Plate shape control device for explosive welding of titanium-steel composite plate

Abstract

The utility model is applicable to the technical field of explosive welding devices, and provides a plate type control device for explosive welding of titanium steel composite plates, which comprises an explosive bottom bin, an explosive splicing bin is spliced at the top of the explosive bottom bin, and a top cover covers the top of the explosive splicing bin. A protective bottom plate and an adjusting bottom plate are arranged in a space defined by the explosion bottom bin, the explosion splicing bin and the top cover correspondingly, the protective bottom plate and the adjusting bottom plate are oppositely arranged left and right, a protective splicing plate is spliced to the top of the protective bottom plate, and an adjusting splicing plate is spliced to the top of the adjusting bottom plate; the explosion splicing bin is spliced to the top of the explosion bottom bin, the protective splicing plate is spliced to the top of the protective bottom plate, and the adjusting splicing plate is spliced to the top of the adjusting bottom plate, so that the plate shape and size of the welding plate capable of being contained in the explosion bin are adjusted according to production requirements, and the practicability of the whole explosion bin is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of explosion welding devices, in particular to a plate shape control device used for explosion welding of titanium steel composite plates. Background Art

[0002] Explosion welding refers to a process that uses the energy from the explosion of explosives to melt two dissimilar metal plates together. It has two forms: spot welding and line welding. It is also called explosive pressure welding and is mainly used for welding composite plates of reaction tanks and storage tanks where the internal pressure and temperature changes are not large.

[0003] The Chinese utility model patent with publication number CN212398474U discloses an explosive welding plate type control device, including: an explosion chamber; a fixed splint is provided on one side of the inner wall of the explosion chamber, and a base plate is provided on the outer wall of the fixed splint; an adjustment rod is screwed on the other side of the inner wall of the explosion chamber, and an L-shaped movable splint is provided on the inner side of the adjustment rod; a bearing rotatably connected to the adjustment rod is embedded inside the vertical end of the movable splint; a vertically structured explosive groove and a detonator hole are respectively provided inside the cover plate; a lifting rod is threadedly connected on the cover, and a cushion block is provided at the bottom of the lifting rod. The utility model can support and limit the position of the unexploded welded part of the base plate and the cover plate, ensure the flatness of the welded plate type, and thus facilitate the explosive welding process of the composite plate.

[0004] However, the above utility model still has some shortcomings;

[0005] During use of the above-mentioned utility model, the explosion position of the covering plate can be freely and flexibly adjusted through the movable clamping plate. In addition, the entire explosion process is carried out in a closed explosion chamber, but the size of the explosion chamber is fixed, which results in the plate shape of the substrate welded by explosion inside needing to match the size of the explosion chamber, reducing the practical diversity of the utility model. Utility Model Content

[0006] The utility model provides a plate shape control device for explosion welding of titanium-steel composite plates, aiming to solve the problems mentioned in the above background technology.

[0007] The utility model is implemented as follows: a plate type control device for explosion welding of titanium-steel composite plates comprises an explosion bottom bin, the top of the explosion bottom bin is spliced ​​with an explosion splicing bin, the top cover of the explosion splicing bin is provided with a top cover, a protective bottom plate and an adjustable bottom plate are respectively arranged in the space surrounded by the explosion bottom bin, the explosion splicing bin and the top cover, the protective bottom plate and the adjustable bottom plate are arranged opposite to each other on the left and right, the top of the protective bottom plate is spliced ​​with a protective splicing plate, and the top of the adjustable bottom plate is spliced ​​with an adjustable splicing plate; the side wall of the explosion bottom bin and the protective bottom plate, the side wall of the explosion splicing bin and the protective splicing plate are all connected by bolts, and the side wall of the explosion bottom bin and the adjustable bottom plate, and the side wall of the explosion splicing bin and the adjustable splicing plate are all connected by adjusting screws.

[0008] Preferably, a groove one is provided on the top of each of the four side walls of the explosive bottom bin, and a protrusion one is provided on the bottom of each of the four side walls of the explosive splicing bin. The explosive splicing bin is spliced ​​to the top of the explosive bottom bin by inserting the protrusion one into the groove one.

[0009] Preferably, groove 2 is provided at the top of the four side walls of the explosive splicing bin, and plug blocks are fixedly connected at the four surrounding positions of the bottom of the top cover. The top cover is inserted into the groove 2 through the plug blocks and is arranged on the top of the explosive splicing bin.

[0010] Preferably, the explosion bottom chamber and the explosion splicing chamber, and the explosion splicing chamber and the top cover are fastened together by bolt 1.

[0011] Preferably, a groove three is provided on the top of the protective bottom plate, a protrusion two is provided on the bottom of the protective splicing plate, and the protective splicing plate is spliced ​​to the top of the protective bottom plate by inserting the protrusion two into the groove three.

[0012] Preferably, a groove five is provided on the top of the adjusting base plate, and a protrusion three is provided on the bottom of the adjusting splicing plate, and the adjusting splicing plate is spliced ​​to the top of the adjusting base plate by inserting the protrusion three into the groove five.

[0013] Preferably, a lower welding plate, an upper welding plate, a buffer plate and an explosion layer are sequentially arranged between the protective bottom plate and the adjusting bottom plate, the lower welding plate is in contact with the protective bottom plate, and the explosion layer is located close to the adjusting bottom plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The top of the explosion bottom bin is spliced ​​with an explosion splicing bin, the top of the protective bottom plate is spliced ​​with a protective splicing plate, and the top of the adjustable bottom plate is spliced ​​with an adjustable splicing plate, so that the size of the welded plate that can be accommodated in the explosion bin can be adjusted according to production requirements, thereby improving the practicality of the entire explosion bin;

[0016] The protective plate can be fixed between the inner wall of the explosion chamber and the lower welding plate by bolt 2, so that the inner wall of the explosion chamber can be protected during the explosion welding process; a buffer plate is arranged between the explosion layer and the upper welding plate to buffer the impact force generated during the explosion welding and protect the upper welding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front cross-sectional schematic diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified schematic diagram of point A;

[0019] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of point B;

[0020] Figure 4 For the utility model Figure 1 An enlarged schematic diagram of point C;

[0021] Figure 5 For the utility model Figure 1 An enlarged schematic diagram of point D;

[0022] Figure 6 For the utility model Figure 1 An enlarged schematic diagram of point E;

[0023] In the figure:

[0024] 1. Explosion bottom bin; 11. Groove 1; 12. Screw hole 1; 13. Screw hole 2; 2. Explosion joint bin; 21. Bump 1; 22. Screw hole 3; 23. Groove 2; 24. Screw hole 4;

[0025] 3. Top cover; 31. Insert block; 32. Threaded hole;

[0026] 4. Protective bottom plate; 41. Groove three; 45. Screw hole five; 5. Protective splicing plate; 51. Bump two; 52. Groove four;

[0027] 6. Adjust the bottom plate; 61. Groove five; 7. Adjust the splicing plate; 71. Bump three; 72. Groove six; 76. Screw hole six;

[0028] 8. Bolt one; 9. Bolt two; 10. Adjusting screw; 15. Lower welding plate; 16. Upper welding plate; 17. Buffer plate; 18. Explosion layer. DETAILED DESCRIPTION

[0029] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0030] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0031] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0032] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] See also Figure 1-6 The utility model provides a technical solution: a plate shape control device for explosion welding of titanium steel composite plates, comprising an explosion bottom bin 1, an explosion splicing bin 2 is spliced ​​on the top of the explosion bottom bin 1, a top cover 3 is provided on the top cover of the explosion splicing bin 2, a protective bottom plate 4 and an adjustable bottom plate 6 are respectively arranged in the space surrounded by the explosion bottom bin 1, the explosion splicing bin 2 and the top cover 3, the protective bottom plate 4 and the adjustable bottom plate 6 are arranged opposite to each other on the left and right, a protective splicing plate 5 is spliced ​​on the top of the protective bottom plate 4, and an adjustable splicing plate 7 is spliced ​​on the top of the adjustable bottom plate 6;

[0035] The side wall of the explosion bottom bin 1 and the protective bottom plate 4, as well as the side wall of the explosion splicing bin 2 and the protective splicing plate 5 are connected by bolts 9, and the side wall of the explosion bottom bin 1 and the adjustment bottom plate 6, as well as the side wall of the explosion splicing bin 2 and the adjustment splicing plate 7 are connected by adjusting screws 10.

[0036] Specifically, the heights of the protective bottom plate 4, the explosion bottom chamber 1, and the adjustment bottom plate 6 are consistent, and the heights of the protective splicing plate 5, the explosion splicing chamber 2, and the adjustment splicing plate 7 are consistent;

[0037] The left and right side walls of the explosion bottom bin 1 and the explosion splicing bin 2 are both provided with screw holes 13, and the side walls of the protection bottom plate 4 and the protection splicing plate 5 near the explosion bottom bin 1 and the explosion splicing bin 2 are provided with screw holes 45, and the bolts 9 are screwed into the screw holes 13 and the screw holes 45 to fasten the explosion bins (explosion bottom bin 1 and explosion splicing bin 2) and the protection plates (protection bottom plate 4 and protection splicing plate 5);

[0038] Screw holes 76 are provided on the adjusting bottom plate 6 and the adjusting splicing plate 7 at the side walls close to the explosion bottom bin 1 and the explosion splicing bin 2. The adjusting screw rod 10 screws into the screw holes 13 and the screw holes 76 to fasten the explosion adjustment bin (explosion bottom bin 1 and explosion splicing bin 2) and the adjusting plate (adjusting bottom plate 6 and adjusting splicing plate 7).

[0039] Furthermore, the tops of the four side walls of the explosive bottom bin 1 are provided with grooves 11, and the bottoms of the four side walls of the explosive splicing bin 2 are provided with protrusions 21, and the explosive splicing bin 2 is spliced ​​to the top of the explosive bottom bin 1 by inserting the protrusions 21 into the grooves 11.

[0040] Specifically, screw holes 12 are provided on the left and right side walls of the groove 11, and screw holes 3 22 are provided on the protrusion 21. The bolt 8 is screwed into the screw holes 12 and 22 in sequence to fasten the explosive splicing bin 2 and the explosive bottom bin 1.

[0041] Furthermore, grooves 23 are provided at the tops of the four side walls of the explosive splicing bin 2 , and plug blocks 31 are fixedly connected at the four sides of the bottom of the top cover 3 . The top cover 3 is inserted into the grooves 23 through the plug blocks 31 and is covered on the top of the explosive splicing bin 2 .

[0042] Furthermore, the explosion bottom chamber 1 and the explosion splicing chamber 2, as well as the explosion splicing chamber 2 and the top cover 3 are fastened together by bolts 8.

[0043] Specifically, screw holes 4 24 are provided on the left and right side walls of the groove 23, and threaded holes 32 are provided on the insert block 31. Bolts 8 are screwed into the screw holes 4 24 and the threaded holes 32 in sequence to fasten the explosive splicing chamber 2 and the top cover 3. A hole is reserved on the top cover 3 for the fuse required for detonating the explosive layer 18 to pass through.

[0044] Furthermore, a groove three 41 is provided at the top of the protective base plate 4, and a protrusion two 51 is provided at the bottom of the protective splicing plate 5. The protective splicing plate 5 is spliced ​​to the top of the protective base plate 4 by inserting the protrusion two 51 into the groove three 41, and a groove four 52 is provided at the top of the protective splicing plate 5.

[0045] Specifically, the protection plate is provided to protect the inner wall of the explosion chamber to prevent the lower welding plate 15 from colliding with the side wall of the explosion chamber due to the impact generated by the explosion during explosion welding; the protection plate is in close contact with the inner wall of the explosion chamber; the provision of the groove 4 52 facilitates the continued splicing of the protection splicing plate 5.

[0046] Furthermore, a groove five 61 is provided at the top of the adjustment base plate 6, and a protrusion three 71 is provided at the bottom of the adjustment splicing plate 7. The adjustment splicing plate 7 is spliced ​​to the top of the adjustment base plate 6 by inserting the protrusion three 71 into the groove five 61, and a groove six 72 is provided at the top of the adjustment splicing plate 7.

[0047] Specifically, the setting of the adjustment plate can flexibly adjust the explosion position; the setting of the groove six 72 facilitates the continued splicing of the adjustment splicing plate 7.

[0048] Furthermore, a lower welding plate 15 (base plate), an upper welding plate 16 (titanium steel plate), a buffer plate 17 and an explosion layer 18 are sequentially arranged between the protective bottom plate 4 and the adjusting bottom plate 6. The lower welding plate 15 is attached to the protective bottom plate 4, and the explosion layer 18 is located close to the adjusting bottom plate 6.

[0049] Specifically, in preparation for explosive welding, the explosives and detonators required for the explosion are placed at the explosion layer 18; the buffer plate 17 is provided to protect the upper welding plate 16 and to buffer the explosion of the explosion layer 18.

[0050] Working principle and use process of the utility model: After the utility model is installed, the number of the explosion splicing chamber 2, the protective splicing plate 5 and the adjustment splicing plate 7 is determined according to the plate size of the welding plate, and they are spliced ​​and assembled;

[0051] Place the protective plate close to the inner wall of the explosion chamber, screw the bolt 2 9 into the screw hole 2 13 and the screw hole 5 45 in turn to complete the fastening connection between the protective plate and the explosion chamber, place the lower welding plate 15 in the explosion chamber against the protective plate, place the upper welding plate 16 in the explosion chamber against the lower welding plate 15, and place the buffer plate 17 in the explosion chamber against the upper welding plate 16. Place the adjustment plate in the explosion chamber according to the position of the explosion layer 18, and screw the adjusting screw 10 into the screw hole 2 13 and the screw hole 6 76 in turn to complete the fixation of the position of the explosion layer 18.

[0052] The top cover 3 is placed on the explosion splicing chamber 2, and the bolt 8 is screwed into the screw hole 24 and the threaded hole 32 to complete the sealing of the explosion chamber.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plate shape control device for explosive welding of titanium steel composite plates, characterized in that: The invention comprises an explosive bottom bin (1), the top of the explosive bottom bin (1) is spliced ​​with an explosive splicing bin (2), the top cover of the explosive splicing bin (2) is provided with a top cover (3), a protective bottom plate (4) and an adjustable bottom plate (6) are respectively arranged in the space enclosed by the explosive bottom bin (1), the explosive splicing bin (2) and the top cover (3), the protective bottom plate (4) and the adjustable bottom plate (6) are arranged opposite to each other on the left and right, the top of the protective bottom plate (4) is spliced ​​with a protective splicing plate (5), and the top of the adjustable bottom plate (6) is spliced ​​with an adjustable splicing plate (7); The side wall of the explosion bottom bin (1) and the protective bottom plate (4), as well as the side wall of the explosion splicing bin (2) and the protective splicing plate (5) are connected via bolt 2 (9), and the side wall of the explosion bottom bin (1) and the adjusting bottom plate (6), as well as the side wall of the explosion splicing bin (2) and the adjusting splicing plate (7) are connected via adjusting screws (10).

2. A plate shape control device for explosive welding of titanium steel composite plates as claimed in claim 1, characterized in that: The tops of the four side walls of the explosive bottom bin (1) are each provided with a groove (11), the bottoms of the four side walls of the explosive splicing bin (2) are each provided with a convex block (21), and the explosive splicing bin (2) is spliced ​​to the top of the explosive bottom bin (1) by inserting the convex block (21) into the groove (11).

3. A plate shape control device for explosion welding of titanium steel composite plates as claimed in claim 1, characterized in that: The tops of the four side walls of the explosive splicing bin (2) are each provided with a groove II (23), and plug blocks (31) are fixedly connected to the four sides of the bottom of the top cover (3), and the top cover (3) is inserted into the groove II (23) through the plug blocks (31) and is then covered on the top of the explosive splicing bin (2).

4. A plate shape control device for explosion welding of titanium steel composite plates as claimed in claim 1, characterized in that: The explosion bottom chamber (1) and the explosion splicing chamber (2), and the explosion splicing chamber (2) and the top cover (3) are fastened together by bolts 1 (8).

5. A plate shape control device for explosion welding of titanium-steel composite plates as claimed in claim 1, characterized in that: The top of the protective bottom plate (4) is provided with a groove three (41), the bottom of the protective splicing plate (5) is provided with a protrusion two (51), and the protective splicing plate (5) is spliced ​​to the top of the protective bottom plate (4) by inserting the protrusion two (51) into the groove three (41).

6. A plate shape control device for explosion welding of titanium steel composite plates as claimed in claim 1, characterized in that: The top of the adjusting base plate (6) is provided with a groove five (61), the bottom of the adjusting splicing plate (7) is provided with a protrusion three (71), and the adjusting splicing plate (7) is spliced ​​to the top of the adjusting base plate (6) by inserting the protrusion three (71) into the groove five (61).

7. A plate shape control device for explosion welding of titanium-steel composite plates as claimed in claim 1, characterized in that: A lower welding plate (15), an upper welding plate (16), a buffer plate (17) and an explosion layer (18) are sequentially arranged between the protective bottom plate (4) and the adjusting bottom plate (6); the lower welding plate (15) is in contact with the protective bottom plate (4), and the explosion layer (18) is located close to the adjusting bottom plate (6).

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