Welding die for front end plate of soot blower

Abstract

A soot blower front end plate welding die comprises a back plate (1), a pair of riding wheel plate positioning blocks (2) and a pair of supporting lug positioning blocks (3), a gun barrel penetrating hole (4) is formed in the middle of the back plate (1), a pair of bolt positioning holes (5) are formed below the gun barrel penetrating hole (4), and the pair of riding wheel plate positioning blocks (2) are installed on the back plate (1) in a mirror image distribution mode with the gun barrel penetrating hole (4) as the center. The pair of support lug positioning blocks (3) are mounted on the back plate (1) in a mirror image distribution manner and are positioned below the riding wheel plate positioning blocks (2); the device has the advantages that the riding wheel plates and the supporting lugs on the front face and the back face of the soot blower end plate can be welded respectively, the welding speed is high, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of soot blower production equipment, and particularly relates to a welding die for the front end plate of a soot blower. Background Art

[0002] At present, on the soot blower production line, a supporting wheel plate and a lug need to be welded on the front end plate of the soot blower. Since the supporting wheel plate and the lug are on different planes, two sets of welding dies are required for welding with the existing welding dies, resulting in slow welding speed and inconvenient use. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a welding die for the front end plate of a soot blower aiming at the above deficiencies.

[0004] The utility model includes a back plate, a pair of supporting wheel plate positioning blocks and a pair of lug positioning blocks.

[0005] A barrel through hole is formed in the middle of the back plate, and a pair of bolt positioning holes are formed below the barrel through hole. A pair of supporting wheel plate positioning blocks are symmetrically distributed and installed on the back plate with the barrel through hole as the center. A pair of lug positioning blocks are symmetrically distributed and installed on the back plate and are located below the supporting wheel plate positioning blocks.

[0006] The upper part of the back plate is rectangular, and the lower part of the back plate is hexagonal. A pair of bolts pass through the corresponding bolt positioning holes to fix the back plate on the front end plate of the soot blower.

[0007] Positioning holes are respectively formed in the supporting wheel plate positioning blocks and the lug positioning blocks.

[0008] A pair of triangular reinforcing ribs are arranged between the supporting wheel plate positioning blocks and the lug positioning blocks and the back plate.

[0009] A pair of positioning grooves are respectively formed on both sides of the upper part of the back plate, and a pair of positioning protrusions are respectively arranged on both sides of the lower part of the back plate. A boss matching with the positioning groove is arranged at the bottom of the lug positioning block, and a groove matching with the positioning protrusion is arranged at the bottom of the supporting wheel plate positioning block.

[0010] The boss of the lug positioning block and the positioning groove of the back plate are fixed by interference fit, and the groove of the supporting wheel plate positioning block and the positioning protrusion of the back plate are fixed by interference fit.

[0011] The supporting wheel plate positioning blocks and the lug positioning blocks are respectively welded and fixed on the back plate.

[0012] The bolt positioning holes are located between the supporting wheel plate positioning blocks and the lug positioning blocks.

[0013] The utility model has the advantages that: it can respectively weld the supporting wheel plates and the lugs on the front and back sides of the end plate of the soot blower, with fast welding speed and convenient use. Description of the Drawings

[0014] Figure 1 This is a schematic structural view of the present utility model.

[0015] Figure 2 This is a front view structural schematic diagram of the present utility model installed on the end plate of the soot blower.

[0016] Figure 3 This is a side view structural schematic diagram of the welding support wheel plate of the present utility model.

[0017] Figure 4 This is a side view structural schematic diagram of the welding support ear of the present utility model. Detailed implementation manners

[0018] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are some but not all of the embodiments of the present invention. Components of the embodiments of the present invention usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0020] It should be noted that like reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0021] In the description of the embodiments of the present invention, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the invention product is normally placed, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present invention. In addition, in the description of the present invention, if terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0023] As shown in the attached drawings, the utility model includes a back plate 1, a pair of carrier plate positioning blocks 2, and a pair of lug positioning blocks 3.

[0024] A barrel through hole 4 is opened in the middle of the back plate 1. Below the barrel through hole 4, a pair of bolt positioning holes 5 are opened. A pair of carrier plate positioning blocks 2 are installed on the back plate 1 in a mirror image distribution centered on the barrel through hole 4. A pair of lug positioning blocks 3 are installed on the back plate 1 in a mirror image distribution and are located below the carrier plate positioning blocks 2.

[0025] The upper part of the back plate 1 is rectangular, and the lower part of the back plate 1 is hexagonal. A pair of bolts pass through the corresponding bolt positioning holes 5 to fix the back plate 1 on the front end plate of the soot blower.

[0026] Positioning holes are respectively opened on the carrier plate positioning blocks 2 and the lug positioning blocks 3.

[0027] A pair of triangular reinforcing ribs 6 are arranged between the carrier plate positioning blocks 2 and the lug positioning blocks 3 and the back plate 1.

[0028] A pair of positioning grooves are respectively opened on both sides of the upper part of the back plate 1. A pair of positioning protrusions are respectively arranged on both sides of the lower part of the back plate 1. A convex platform matching the positioning groove is arranged at the bottom of the lug positioning block 3. A groove matching the positioning protrusion is arranged at the bottom of the carrier plate positioning block 2.

[0029] The convex platform of the lug positioning block 3 and the positioning groove of the back plate 1 are fixed by interference fit. The groove of the carrier plate positioning block 2 and the positioning protrusion of the back plate 1 are fixed by interference fit.

[0030] The carrier plate positioning blocks 2 and the lug positioning blocks 3 are respectively welded and fixed on the back plate 1.

[0031] The bolt positioning holes 5 are located between the carrier plate positioning blocks 2 and the lug positioning blocks 3.

[0032] Example 1: Press the back plate 1 against the front plate 100 of the soot blower. Align the barrel through hole 4 with the through hole on the front plate 100 of the soot blower, then pass the bolt through the bolt positioning hole 5 and screw it into the front plate 100 of the soot blower for fixation. When welding the idler wheel plate 101, press one side of the idler wheel plate 101 against the idler wheel plate positioning block 2, and the bottom of the idler wheel plate 101 against the back plate 1. Fix the idler wheel plate 101 to the idler wheel plate positioning block 2 with bolts, and then spot welding can be carried out after completion. After welding the idler wheel plate 101, loosen the bolts and remove the back plate 1 and turn it over. Press the back plate 1 against the back of the front plate 100 of the soot blower for fixation. Press one side of the lug 102 against the lug positioning block 3, and the bottom of the lug 102 against the back plate 1. Fix the lug 102 to the lug positioning block 3 with bolts, and then spot welding can be carried out after completion.

Claims

1. A soot blower front end plate welding die, characterized in that It includes a back plate (1), a pair of supporting wheel plate positioning blocks (2) and a pair of lug positioning blocks (3). A barrel through hole (4) is formed in the middle of the back plate (1). A pair of bolt positioning holes (5) are formed below the barrel through hole (4). The pair of supporting wheel plate positioning blocks (2) are symmetrically distributed with the barrel through hole (4) as the center and installed on the back plate (1). The pair of lug positioning blocks (3) are symmetrically distributed and installed on the back plate (1) and are located below the supporting wheel plate positioning blocks (2).

2. The front-end plate welding die of a soot blower according to claim 1, characterized in that, The upper part of the back plate (1) is rectangular, and the lower part of the back plate (1) is hexagonal. A pair of bolts pass through the corresponding bolt positioning holes (5) to fix the back plate (1) on the front end plate of the soot blower.

3. The front end plate welding die of a soot blower according to claim 1, characterized in that, Positioning holes are respectively formed in the supporting wheel plate positioning blocks (2) and the lug positioning blocks (3).

4. A soot blower front end plate welding die according to claim 1, characterized in that, A pair of triangular reinforcing ribs (6) are arranged between the supporting wheel plate positioning blocks (2) and the lug positioning blocks (3) and the back plate (1).

5. A soot blower front end plate welding die according to claim 1, characterized in that, A pair of positioning grooves are respectively formed on both sides of the upper part of the back plate (1), and a pair of positioning protrusions are respectively arranged on both sides of the lower part of the back plate (1). A boss matching the positioning groove is arranged at the bottom of the lug positioning block (3), and a groove matching the positioning protrusion is arranged at the bottom of the supporting wheel plate positioning block (2).

6. The front end plate welding die of a soot blower according to claim 5, characterized in that, The boss of the lug positioning block (3) and the positioning groove of the back plate (1) are fixed by interference fit, and the groove of the supporting wheel plate positioning block (2) and the positioning protrusion of the back plate (1) are fixed by interference fit.

7. The front plate welding die of a soot blower according to claim 1, characterized in that The supporting wheel plate positioning blocks (2) and the lug positioning blocks (3) are respectively welded and fixed on the back plate (1).

8. A soot blower front end plate welding die according to claim 1, characterized in that, The bolt positioning holes (5) are located between the supporting wheel plate positioning blocks (2) and the lug positioning blocks (3).

Images