CN218891397U

CN218891397U - Big arm welding frock

Info

Publication number: CN218891397U
Application number: CN202223460486.6U
Authority: CN
Inventors: 闵凡礼; 梁国明
Original assignee: Shandong Weimeng Engineering Machinery Co ltd
Current assignee: Shandong Weimeng Engineering Machinery Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-21
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a large arm welding tool, which relates to the technical field of auxiliary engineering machinery, and particularly relates to a large arm welding tool, which comprises a bottom plate and a large arm to be welded, wherein the large arm to be welded is arranged above the bottom plate, a first supporting seat, a first adjusting frame, a second supporting seat, a third supporting seat and a fourth supporting seat are sequentially fixed on the upper surface of the bottom plate from left to right, and a first fixed shaft, a second fixed shaft, a third fixed shaft and a fourth fixed shaft for supporting and limiting the large arm to be welded are respectively and correspondingly arranged above the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat. This big arm welding frock has guaranteed that the each weldment position that waits of big arm module of waiting to weld is fixed accurate, saves and wait to weld the preparation time, improves product production efficiency greatly, and the frock welds the position accuracy of each part of assurance big arm, and the possibility of taking place the skew is little, and the reject is few, uses manpower sparingly resource, just can accomplish welding operation by a small amount of personnel.

Description

Big arm welding frock

Technical Field

The utility model relates to the technical field of auxiliary engineering machinery, in particular to a large arm welding tool.

Background

The main effect of the big arm of the excavator is to be used for controlling the actions such as the excavation of the bucket, loading and the like, and the big arm generally has certain bending position, so that the soil below a stopping surface can be better forced to excavate, the big arm of the excavator is not solid, but adopts a box structure, namely, the cross section is a rectangle formed by welding 4 steel plates, and is generally symmetrical left and right and equal in width and is formed by welding members, however, when the big arm of the excavator is welded, because the big arm assembly needs to be symmetrical, and when the big arm assembly is welded, the position of the big arm assembly needs to be adjusted in advance, spot welding is performed first and then full welding is performed, and therefore, the relative displacement can occur between the big arm assembly when the big arm assembly is welded, and the welding precision is relatively poor.

Disclosure of Invention

The utility model provides a large arm welding tool, which solves the problems set forth in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a big arm welding frock, includes the bottom plate to and wait to weld big arm that sets up in the top of bottom plate, the upper surface of bottom plate is fixed with first supporting seat, first alignment jig, the second supporting seat, third supporting seat and fourth supporting seat from a left side to the right side in proper order, and respectively correspond the top at first supporting seat, the second supporting seat, the third supporting seat and fourth supporting seat has placed the first fixed axle that is used for supporting to inject to wait to weld big arm, second fixed axle, third fixed axle and fourth fixed axle at the top fixed mounting of bottom plate has the third alignment jig between third supporting seat and fourth supporting seat to be fixed with the third deflector on the bottom plate at the opposite face of third alignment jig, be fixed with the second alignment jig at the bottom plate top between second supporting seat and third supporting seat simultaneously, and weld the second deflector in the opposite position department of second alignment jig, still weld the first deflector that is in second deflector one side simultaneously at the upper surface of bottom plate.

As this application big arm welding frock preference, first supporting seat, second supporting seat, third supporting seat, fourth supporting seat and first adjustment frame are two and symmetric distribution at the top of bottom plate, and semi-circular structure with first fixed axle, second fixed axle, third fixed axle and fourth fixed axle looks adaptation and cooperation treat the welding big arm is carried out auxiliary fixation is all offered at the top of first supporting seat, second supporting seat, third supporting seat and fourth supporting seat simultaneously.

As the big arm welding frock of this application preferred be fixed with first chassis, second chassis and fixed block at the top of bottom plate to first chassis is in between two first adjustment framves, and the second chassis is in between second adjustment frame and the second deflector, and the fixed block is in between third adjustment frame and the third deflector, and first chassis, second chassis and fixed block are used for supporting and wait to weld big arm.

As the big arm welding frock of this application is preferred, set up threaded hole on first alignment jig, second alignment jig and the third alignment jig, the threaded hole is used for adjusting bolt to treat the big arm of welding and fixes.

As the big arm welding fixture is preferable, the first fixed shaft, the second fixed shaft, the third fixed shaft and the fourth fixed shaft are respectively inserted into the corresponding cavities of the big arm to be welded during welding, and the position of the big arm to be welded is limited.

The utility model has the following beneficial effects:

1. this big arm welding frock carries out the position through the subassembly that adopts first fixed axle, the second fixed axle, third fixed axle and fourth fixed axle in advance to treat the welding big arm, and utilize the bolt to pass the screw hole of seting up on first adjustment frame, second adjustment frame and the third adjustment frame and prescribe a limit to the subassembly for the second time, cooperation first chassis, second chassis and fixed block support the bottom of subassembly simultaneously, it is accurate to have guaranteed that each piece position fixation that waits to weld of big arm subassembly, save waiting to weld the preparation time, improve product production efficiency greatly, the frock welds the position accuracy of each part of assurance big arm, the possibility of taking place the skew is little, the disqualification article is few, use manpower sparingly resources, a small amount of personnel just can accomplish welding operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model during welding;

FIG. 3 is a schematic view of another angular structure of FIG. 1 according to the present utility model.

In the figure: 1. a bottom plate; 2. a first support base; 3. a second support base; 4. a third support base; 5. a fourth support base; 6. a first adjusting frame; 7. a second adjusting frame; 8. a third adjusting frame; 9. a first fixed shaft; 10. a second fixed shaft; 11. a third fixed shaft; 12. a fourth fixed shaft; 13. a first chassis; 14. a second chassis; 15. a fixed block; 16. a first guide plate; 17. a second guide plate; 18. and a third guide plate.

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 to 3, the present utility model provides a technical solution: the utility model provides a big arm welding frock, including bottom plate 1, and the big arm that waits to weld that sets up in the top of bottom plate 1, the upper surface of bottom plate 1 is fixed with first supporting seat 2 from left to right in proper order, first alignment jig 6, second supporting seat 3, third supporting seat 4 and fourth supporting seat 5, and the top at first supporting seat 2, second supporting seat 3, third supporting seat 4 and fourth supporting seat 5 respectively corresponds the first fixed axle 9 that is used for supporting to limit the big arm that waits to weld respectively, the second fixed axle 10, third fixed axle 11 and fourth fixed axle 12, the position corresponds respectively, can guarantee the stability when big arm assembly is placed on bottom plate 1, guarantee the fixation to big arm assembly, make it more stable, the top at bottom plate 1 is fixed mounting has the third alignment jig 8 between third supporting seat 4 and fourth supporting seat 5, and a third guide plate 18 fixed on the bottom plate 1 at the opposite side of the third adjusting frame 8, a second adjusting frame 7 arranged at the top of the bottom plate 1 is fixed between the second supporting seat 3 and the third supporting seat 4, a second guide plate 17 is welded at the opposite position of the second adjusting frame 7, a first guide plate 16 positioned at one side of the second guide plate 17 is welded at the upper surface of the bottom plate 1, the position of the assembly of the large arm to be welded is limited by utilizing the first fixing shaft 9, the second fixing shaft 10, the third fixing shaft 11 and the fourth fixing shaft 12 which are adopted in advance, the assembly is secondarily limited by utilizing bolts to pass through threaded holes formed on the first adjusting frame 6, the second adjusting frame 7 and the third adjusting frame 8, the position fixing accuracy of each to-be-welded part of the large arm assembly to be welded is ensured, the preparation time to be welded is saved, the production efficiency of products is greatly improved, the position accuracy of each part of the large arm is ensured by tool welding, the possibility of deviation is small, the unqualified products are few, the manpower resources are saved, and a small number of people can finish the welding operation.

Referring to fig. 1 to 2, the first supporting seat 2, the second supporting seat 3, the third supporting seat 4, the fourth supporting seat 5 and the first adjusting frame 6 are two and symmetrically distributed at the top of the bottom plate 1, and are symmetrically distributed, so that the two sides can limit and bind the large arm assembly, meanwhile, the top of the first supporting seat 2, the second supporting seat 3, the third supporting seat 4 and the fourth supporting seat 5 are provided with a semicircular structure which is mutually matched with the first fixing shaft 9, the second fixing shaft 10, the third fixing shaft 11 and the fourth fixing shaft 12 and is matched with the large arm to be welded for auxiliary fixing, the positions of the first fixing shaft 9, the second fixing shaft 10, the third fixing shaft 11 and the fourth fixing shaft 12 are conveniently limited, the large arm assembly can be more stably fixed, the first bottom frame 13, the second bottom frame 14 and the fixing block 15 are fixed at the top of the bottom plate 1, the bottom of the large arm component to be welded is supported by utilizing the first underframe 13, the second underframe 14 and the fixed block 15, the stability during welding is ensured, the first underframe 13 is positioned between the two first adjusting frames 6, the second underframe 14 is positioned between the second adjusting frames 7 and the second guide plate 17, the fixed block 15 is positioned between the third adjusting frames 8 and the third guide plate 18, the first underframe 13, the second underframe 14 and the fixed block 15 are used for supporting the large arm to be welded, threaded holes are formed in the first adjusting frames 6, the second adjusting frames 7 and the third adjusting frames 8 and are used for fixing the large arm to be welded by adjusting bolts, the secondary limiting fixation of the large arm component is ensured, the welding position movement is avoided, the first fixed shaft 9, the second fixed shaft 10, the third fixed shaft 11 and the fourth fixed shaft 12 are respectively inserted into the corresponding holes of the large arm to be welded during welding, the positions of the large arms to be welded are limited, so that stability in welding is ensured, and the large arms are prevented from moving.

In summary, when the large arm welding tool is used, firstly, a large arm assembly to be welded is placed above a bottom plate 1, a first fixing shaft 9, a second fixing shaft 10, a third fixing shaft 11 and a fourth fixing shaft 12 are respectively inserted into holes corresponding to the large arm assembly, the position of the large arm assembly is limited, meanwhile, a bolt is used for secondarily limiting the large arm assembly, at the moment, the bottom position of the large arm assembly to be welded is just contacted with the tops of a first underframe 13, a second underframe 14 and a fixing block 15, and after the position of the large arm assembly to be welded is limited, spot welding and full welding are performed.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Big arm welding frock, including bottom plate (1) to and wait to weld big arm that top at bottom plate (1) set up, its characterized in that: the upper surface of bottom plate (1) is fixed with first supporting seat (2), first alignment frame (6), second supporting seat (3), third supporting seat (4) and fourth supporting seat (5) in proper order from left to right to respectively correspond the top of first supporting seat (2), second supporting seat (3), third supporting seat (4) and fourth supporting seat (5) and placed first fixed axle (9), second fixed axle (10), third fixed axle (11) and fourth fixed axle (12) that are used for supporting and prescribing a limit to the big arm of treating, the top fixed mounting of bottom plate (1) has third alignment frame (8) between third supporting seat (4) and fourth supporting seat (5) to fix third deflector (18) on bottom plate (1) at the opposite face of third alignment frame (8), be fixed with second alignment frame (7) at bottom plate (1) top between second supporting seat (3) and third supporting seat (4) simultaneously, and be in second alignment frame (7) second deflector (17) on one side of welding position (17) have second deflector (17) on the second side of bottom plate (1) simultaneously.

2. The boom welding fixture of claim 1, wherein: the welding device comprises a base plate (1), a first supporting seat (2), a second supporting seat (3), a third supporting seat (4), a fourth supporting seat (5) and a first adjusting frame (6), wherein the first supporting seat, the second supporting seat (3), the third supporting seat (4) and the fourth supporting seat (5) are two and symmetrically distributed at the top of the base plate (1), and simultaneously the tops of the first supporting seat (2), the second supporting seat (3), the third supporting seat (4) and the fourth supporting seat (5) are provided with semicircular structures which are mutually matched with a first fixed shaft (9), a second fixed shaft (10), a third fixed shaft (11) and a fourth fixed shaft (12) and are matched with each other to assist in fixing a large arm to be welded.

3. The boom welding fixture of claim 1, wherein: the top of bottom plate (1) is fixed with first chassis (13), second chassis (14) and fixed block (15) to first chassis (13) are in between two first alignment brackets (6), and second chassis (14) are in between second alignment brackets (7) and second deflector (17), and fixed block (15) are in between third alignment brackets (8) and third deflector (18), and first chassis (13), second chassis (14) and fixed block (15) are used for supporting the big arm of waiting to weld.

4. The boom welding fixture of claim 1, wherein: threaded holes are formed in the first adjusting frame (6), the second adjusting frame (7) and the third adjusting frame (8), and the threaded holes are used for fixing the large arm to be welded through adjusting bolts.

5. The boom welding fixture of claim 1, wherein: during welding, the first fixed shaft (9), the second fixed shaft (10), the third fixed shaft (11) and the fourth fixed shaft (12) are respectively inserted into the corresponding holes of the large arms to be welded, and the positions of the large arms to be welded are limited.