Furnace frame corner rib welding tool

Abstract

The utility model relates to a furnace frame corner rib welding tool which not only can improve the production efficiency of furnace frame corner ribs, but also can improve the welding quality of the furnace frame corner ribs, and can improve the production efficiency of the tool at the same time. Two second threaded holes are formed in one side of the upper end face of the bottom plate, two third threaded holes are formed in the other side of the upper end face of the bottom plate, a first through hole is formed in the front face of the connecting plate, a second through hole is formed in the front face of the connecting plate, and a fourth threaded hole is formed in the front face of the connecting plate; two side plate positioning grooves are formed in the upper end face of the positioning block, a fifth threaded hole is formed in the rear end face of the positioning block, the connecting plate is fixedly installed on the bottom plate through a bolt after the first through hole is communicated with the first threaded hole, and the positioning block is fixedly installed on the connecting plate through a bolt after the fifth threaded hole is communicated with the second through hole. The tool has the advantages that the production efficiency of the furnace frame angle rib can be improved, and the welding quality of the furnace frame angle rib can be improved.

Description

Technical Field

[0001] The utility model belongs to the field of furnace rack manufacturing, and particularly relates to a welding tooling for furnace rack corner ribs. Background Art

[0002] As Figure 6 shown, it is an existing furnace rack corner rib, which consists of a front side plate 1', two side plates 2' and two bottom plates 3'; the side plate 2' is composed of a square plate with the lower left corner and the upper right corner cut off, and there is a lower inclined surface 23' between the left side surface 21' and the lower end surface 22' of the side plate 2', and there is a lower inclined surface 26' between the right side surface 24' and the upper end surface 25' of the side plate 2'; the length of the front side of the front side plate 1' matches the length of the left side surface 21' of the side plate 2', the left side surfaces 21' of the two side plates 2' are respectively welded and fixed to the corresponding sides of the front side of the front side plate 1', and the included angle between the two side plates 2' is 60°, and there are two front side plate through holes 11' on the front side of the front side plate 1', and the front side plate through holes 11' penetrate through the front and back sides of the front side plate 1'; the length of the upper end surface of the bottom plate 3' matches the length of the lower end surface 22' of the side plate 2', one bottom plate 3' is welded to the lower end surface of each of the two side plates 2', and there are two bottom plate through holes 31' on the upper end surface of the bottom plate 3', and the bottom plate through holes 31' penetrate through the upper and lower end surfaces of the bottom plate 3'. In the production process of the existing furnace rack corner rib, the welding worker first spot-welds the two side plates 2' to the front side plate 1' respectively, and then measures the included angle between the two side plates 2'. When the included angle meets the design requirements, the welding worker spot-welds the two bottom plates 3' to the corresponding side plates 2' respectively, and then the welding worker performs full welding to form the furnace rack corner rib; this not only reduces the production efficiency of the furnace rack corner rib, but also increases the labor intensity of the welding worker, and at the same time has relatively high technical requirements for the welding worker. Content of the Utility Model

[0003] Design purpose: To avoid the deficiencies in the background art, a welding tooling for furnace rack corner ribs is designed, which can not only improve the production efficiency of furnace rack corner ribs, but also improve the welding quality of furnace rack corner ribs, at the same time can reduce the labor intensity of welding workers, at the same time can reduce the technical requirements for welding workers, and at the same time can improve the production efficiency of the tooling.

[0004] Design scheme: To achieve the above design purpose.

[0005] 1. A first threaded hole is provided on the rear side of the bottom plate. On one side of the upper end surface of the bottom plate, two second threaded holes are provided, and on the other side of the upper end surface of the bottom plate, two third threaded holes are provided. The included angle between the center line connection of the two second threaded holes and the center line connection of the two third threaded holes is 60°. A first through hole is provided on the front surface of the connecting plate and penetrates through the front and back surfaces of the connecting plate. A second through hole is provided on the front surface of the connecting plate and penetrates through the front and back surfaces of the connecting plate. The first through hole is located below the second through hole. A fourth threaded hole is provided on the front surface of the connecting plate and penetrates through the front and back surfaces of the connecting plate. The fourth threaded hole is located above the second through hole. Two side plate positioning grooves are provided on the upper end surface of the positioning block and penetrate through the front and back end surfaces of the positioning block. The included angle between the two side plate positioning grooves is 60°, and the width of the side plate positioning groove matches the thickness of the side plate. A fifth threaded hole is provided on the rear end surface of the positioning block. The design that the connecting plate is fixedly installed on the bottom plate through a bolt after the first through hole and the first threaded hole are aligned, and the positioning block is fixedly installed on the connecting plate through a bolt after the fifth threaded hole and the second through hole are aligned is one of the technical features of the present utility model.The purpose of such a design is as follows: a first threaded hole is provided on the rear side surface of the bottom plate; on one side of the upper end surface of the bottom plate, two second threaded holes are provided, and on the other side of the upper end surface of the bottom plate, two third threaded holes are provided; the included angle between the center line connection of the two second threaded holes and the center line connection of the two third threaded holes is 60°; on the front surface of the connecting plate, a first through hole is provided and the first through hole penetrates through the front and back surfaces of the connecting plate, a second through hole is provided on the front surface of the connecting plate and the second through hole penetrates through the front and back surfaces of the connecting plate, the first through hole is located below the second through hole, a fourth threaded hole is provided on the front surface of the connecting plate and the fourth threaded hole penetrates through the front and back surfaces of the connecting plate, and the fourth threaded hole is located above the second through hole; on the upper end surface of the positioning block, two side plate positioning grooves are provided and the two side plate positioning grooves penetrate through the front and back end surfaces of the positioning block, the included angle between the two side plate positioning grooves is 60°, and the width of the side plate positioning groove matches the thickness of the side plate, a fifth threaded hole is provided on the rear end surface of the positioning block; after the first through hole of the connecting plate is aligned with the first threaded hole, the connecting plate is fixedly installed on the bottom plate through a bolt, and after the fifth threaded hole of the positioning block is aligned with the second through hole, the positioning block is fixedly installed on the connecting plate through a bolt; during use, the front side plate is placed in the groove, then the front side plate through hole located below is aligned with the fourth threaded hole and fixed through a bolt, then one of the first bottom plates is placed on the bottom plate, and after the two bottom plate through holes in this first bottom plate are respectively aligned with the corresponding second threaded holes and fixedly connected through bolts, then the other first bottom plate is placed on the bottom plate, and after the two bottom plate through holes in this first bottom plate are respectively aligned with the corresponding third threaded holes and fixedly connected through bolts, then the two side plates are respectively placed in the corresponding side plate positioning grooves, the left side surfaces of the two side plates are respectively in contact with the front surface of the front side plate, and the lower end surfaces of the two side plates are respectively in contact with the upper end surfaces of the corresponding first bottom plates; in this way, welders can perform full welding on each joint of the furnace frame angle ribs at one time, which not only improves the production efficiency of the furnace frame angle ribs, but also reduces the labor intensity of the welders, at the same time reduces the technical requirements for the welders, and improves the welding quality of the furnace frame angle ribs.

[0006] 2. The design that two positioning columns are provided on the rear side surface of the bottom plate and the two positioning columns are located on both sides of the first threaded hole, and two first positioning holes corresponding and matching with the positioning columns are provided on the front surface of the connecting plate and the two first positioning holes are located on both sides of the first through hole is the second technical feature of the present utility model. The purpose of such a design is as follows: two positioning columns are provided on the rear side surface of the bottom plate and the two positioning columns are located on both sides of the first threaded hole, and two first positioning holes corresponding and matching with the positioning columns are provided on the front surface of the connecting plate and the two first positioning holes are located on both sides of the first through hole, so that the assembly efficiency and firmness of the connecting plate and the bottom plate can be improved, thereby improving the production efficiency of a welding tool for furnace frame angle ribs.

[0007] 3. The design that there are two first positioning posts on the rear side of the upper end surface of the bottom plate, and there are two second positioning holes corresponding to and matching the first positioning posts on the lower end surface of the positioning block is the third technical feature of the present utility model. The purpose of such design is as follows: there are two first positioning posts on the rear side of the upper end surface of the bottom plate, and there are two second positioning holes corresponding to and matching the first positioning posts on the lower end surface of the positioning block, which can improve the assembly efficiency of the positioning block with the bottom plate and the connecting plate, thereby further improving the production efficiency of a welding tool for furnace frame angle ribs.

[0008] 4. The design that there are multiple countersunk holes on the upper end surface of the bottom plate and the countersunk holes penetrate through the upper and lower end surfaces of the bottom plate is the fourth technical feature of the present utility model. The purpose of such design is as follows: there are multiple countersunk holes on the upper end surface of the bottom plate and the countersunk holes penetrate through the upper and lower end surfaces of the bottom plate. The setting of the countersunk holes facilitates the fixed installation of a welding tool for furnace frame angle ribs on the workbench.

[0009] Technical solution: A welding tool for furnace frame angle ribs includes a bottom plate, a connecting plate and a positioning block. There is a first threaded hole on the rear side of the bottom plate, there are two second threaded holes on one side of the upper end surface of the bottom plate and two third threaded holes on the other side of the upper end surface of the bottom plate. The included angle between the connecting line of the centers of the two second threaded holes and the connecting line of the centers of the two third threaded holes is 60°; there is a first through hole on the front surface of the connecting plate and the first through hole penetrates through the front and back surfaces of the connecting plate. There is a second through hole on the front surface of the connecting plate and the second through hole penetrates through the front and back surfaces of the connecting plate. The first through hole is located below the second through hole. There is a fourth threaded hole on the front surface of the connecting plate and the fourth threaded hole penetrates through the front and back surfaces of the connecting plate. The fourth threaded hole is located above the second through hole; there are two side plate positioning grooves on the upper end surface of the positioning block and the two side plate positioning grooves penetrate through the front and back ends of the positioning block. The included angle between the two side plate positioning grooves is 60° and the width of the side plate positioning groove matches the thickness of the side plate. There is a fifth threaded hole on the rear end surface of the positioning block. After the first through hole and the first threaded hole are aligned, the connecting plate is fixedly installed on the bottom plate through a bolt. After the fifth threaded hole and the second through hole are aligned, the positioning block is fixedly installed on the connecting plate through a bolt.

[0010] Compared with the background technology, the present utility model has the following advantages: First, a welding tool for furnace frame angle ribs can not only improve the production efficiency of furnace frame angle ribs, but also improve the welding quality of furnace frame angle ribs; Second, a welding tool for furnace frame angle ribs can not only reduce the labor intensity of welding workers, but also reduce the technical requirements for welding workers; Third, a welding tool for furnace frame angle ribs has high production efficiency. Brief Description of the Drawings

[0011] Figure 1 It is a three-dimensional structural schematic diagram of a welding tool for furnace frame angle ribs (in the front view state).

[0012] Figure 2It is a three-dimensional structure schematic diagram of a furnace rack angle bar welding tooling (in the rear view state).

[0013] Figure 3 It is a structure schematic diagram of the bottom plate in a furnace rack angle bar welding tooling.

[0014] Figure 4 It is a structure schematic diagram when the connecting plate and the positioning block in a furnace rack angle bar welding tooling are combined.

[0015] Figure 5 It is a structure schematic diagram of a furnace rack angle bar welding tooling (with furnace rack angle bars installed).

[0016] Figure 6 It is a structure schematic diagram of an existing furnace rack angle bar. Specific implementation mode

[0017] Example 1: Refer to the appendix Figures 1-5 . A furnace rack angle bar welding tooling includes a bottom plate 1, a connecting plate 2 and a positioning block 3. A first threaded hole is provided on the rear side surface of the bottom plate 1. On one side of the upper end surface of the bottom plate 1, two second threaded holes 12 are provided, and on the other side of the upper end surface of the bottom plate 1, two third threaded holes 13 are provided. The included angle between the center line connection of the two second threaded holes 12 and the center line connection of the two third threaded holes 13 is 60°; on the front surface of the connecting plate 2, a first through hole 21 is provided and the first through hole 21 penetrates through the front and back surfaces of the connecting plate 2. On the front surface of the connecting plate 2, a second through hole 22 is provided and the second through hole 22 penetrates through the front and back surfaces of the connecting plate 2. The first through hole 21 is located below the second through hole 22. On the front surface of the connecting plate 2, a fourth threaded hole 23 is provided and the fourth threaded hole 23 penetrates through the front and back surfaces of the connecting plate 2. The fourth threaded hole 23 is located above the second through hole 22; on the upper end surface of the positioning block 3, two side plate positioning grooves 31 are provided and the two side plate positioning grooves 31 penetrate through the front and back end surfaces of the positioning block 3. The included angle between the two side plate positioning grooves 31 is 60° and the width of the side plate positioning groove 31 matches the thickness of the side plate 2'. A fifth threaded hole is provided on the rear end surface of the positioning block 3; after the first through hole 21 and the first threaded hole are aligned, the connecting plate 2 is fixedly installed on the bottom plate 1 through a bolt. After the fifth threaded hole and the second through hole 22 are aligned, the positioning block 3 is fixedly installed on the connecting plate 2 through a bolt.

[0018] The rear side of the bottom plate 1 is provided with two positioning columns, and the two positioning columns are located on both sides of the first threaded hole. The front side of the connecting plate 2 is provided with two first positioning holes 24 corresponding to and matching the positioning columns, and the two first positioning holes 24 are located on both sides of the first through hole 21. The rear side of the upper end surface of the bottom plate 1 is provided with two first positioning columns 14, and the lower end surface of the positioning block 3 is provided with two second positioning holes 32 corresponding to and matching the first positioning columns 14. The upper end surface of the connecting plate 2 is provided with a groove 25, and the groove 25 penetrates through the left and right side surfaces of the connecting plate 2 and also penetrates through the front side of the connecting plate 2. The upper end surface of the bottom plate 1 is provided with a plurality of countersunk holes 11, and the countersunk holes 11 penetrate through the upper and lower end surfaces of the bottom plate 1.

[0019] During use, place the front side plate 1' in the groove 25, then align the front side plate through hole 11' located below with the fourth threaded hole 23 and fix them with bolts. Then place one of the first bottom plates 3' on the bottom plate 1, and after aligning the two bottom plate through holes 31' in this first bottom plate 3' with the corresponding second threaded holes 12 one by one, fix and connect them with bolts. Then place the other first bottom plate 3' on the bottom plate 1, and after aligning the two bottom plate through holes 31' in this first bottom plate 3' with the corresponding third threaded holes 13 one by one, fix and connect them with bolts. Then place the two side plates 2' in the corresponding side plate positioning grooves 31 respectively. The left side surfaces 21' of the two side plates 2' are respectively in contact with the front side of the front side plate 1', and the lower end surfaces 22' of the two side plates 2' are respectively in contact with the upper end surfaces of the corresponding first bottom plates 3'. In this way, the welding worker can perform full welding on all the joints of the furnace frame angle bars at one time.

[0020] It should be understood that: Although the above embodiments have made relatively detailed written descriptions of the design concept of the present invention, these written descriptions are only simple written descriptions of the design concept of the present invention, rather than limitations on the design concept of the present invention. Any combination, addition, or modification that does not exceed the design concept of the present invention falls within the protection scope of the present invention.

Claims

1. A welding tooling for the corner reinforcement of a stove rack, comprising a bottom plate (1), a connecting plate (2) and a positioning block (3), characterized in that: A threaded hole one (not shown) is provided on the rear side of the bottom plate (1). On one side of the upper end surface of the bottom plate (1), two threaded holes two (12) are provided, and on the other side of the upper end surface of the bottom plate (1), two threaded holes three (13) are provided. The included angle between the center line connection of the two threaded holes two (12) and the center line connection of the two threaded holes three (13) is 60°. A through hole one (21) is provided on the front surface of the connecting plate (2), and the through hole one (21) penetrates through the front and back surfaces of the connecting plate (2). A through hole two (22) is provided on the front surface of the connecting plate (2), and the through hole two (22) penetrates through the front and back surfaces of the connecting plate (2). The through hole one (21) is located below the through hole two (22). A threaded hole four (23) is provided on the front surface of the connecting plate (2), and the threaded hole four (23) penetrates through the front and back surfaces of the connecting plate (2). The threaded hole four (23) is located above the through hole two (22). Two side plate positioning grooves (31) are provided on the upper end surface of the positioning block (3), and the two side plate positioning grooves (31) penetrate through the front and back end surfaces of the positioning block (3). The included angle between the two side plate positioning grooves (31) is 60°, and the width of the side plate positioning groove (31) matches the thickness of the side plate (2'). A threaded hole five (not shown) is provided on the rear end surface of the positioning block (3). After the through hole one (21) and the threaded hole one (not shown) are aligned and communicated, the connecting plate (2) is fixedly installed on the bottom plate (1) by bolts. After the threaded hole five (not shown) and the through hole two (22) are aligned and communicated, the positioning block (3) is fixedly installed on the connecting plate (2) by bolts.

2. The welding tooling for the furnace rack corner reinforcement according to claim 1, characterized in that: Two positioning posts (not shown) are provided on the rear side of the bottom plate (1), and the two positioning posts (not shown) are located on both sides of the threaded hole one (not shown). Two positioning holes one (24) corresponding to and matching the positioning posts (not shown) are provided on the front surface of the connecting plate (2), and the two positioning holes one (24) are located on both sides of the through hole one (21).

3. The welding tooling for the furnace rack corner reinforcement according to claim 1, characterized in that: Two positioning posts one (14) are provided on the rear side of the upper end surface of the bottom plate (1). Two positioning holes two (32) corresponding to and matching the positioning posts one (14) are provided on the lower end surface of the positioning block (3).

4. A welding tooling for the furnace frame corner reinforcement according to claim 1, characterized in that: A groove (25) is provided on the upper end surface of the connecting plate (2), and the groove (25) penetrates through the left and right side surfaces of the connecting plate (2) and also penetrates through the front surface of the connecting plate (2).

5. The welding tooling for the corner reinforcement of the furnace rack according to claim 1, characterized in that: A plurality of counterbore holes (11) are provided on the upper end surface of the bottom plate (1), and the counterbore holes (11) penetrate through the upper and lower end surfaces of the bottom plate (1).

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