Combined welding tool for projectile box
By designing a combined welding tool for projectile boxes, using the positioning structure of pallet groups and vertical plates, the problems of large combination welding errors and additional machining in the prior art are solved, and efficient production process and cost reduction are achieved effect.
Patent Information
- Application Number
- CN202420473815.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The combined welding error of existing projectile boxes is large, and the parallelism and perpendicularity between the components cannot be guaranteed, resulting in the need of additional mechanical processing, reducing production efficiency and increasing costs.
A combined welding tool for projectile box is designed. Through the positioning structure of the pallet group, the left vertical plate and the right vertical plate, the correct positioning and welding of the components of the projectile box is ensured, and errors in manual combined welding are avoided.
Through the tooling of the utility model, combined welding errors can be effectively avoided, and the planarity and perpendicularity between the components of the projectile box can be ensured, the demand for mechanical processing is reduced, the production efficiency is improved, and the cost is reduced.
Smart Images
Figure CN222471272U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of welding, and in particular relates to a combined welding tool for a shot box. Background Art
[0002] A shot box for a self-propelled howitzer vehicle is provided with twelve shot barrels arranged axially front and back, the twelve shot barrels are divided into three layers, each layer of shot barrels is composed of four shot barrels arranged horizontally in sequence, and multiple parts are provided on the left side, right side and bottom side of the three layers of shot barrels. The two adjacent parts of the shot box are connected by welding. At present, the processing of the shot box is manual assembly welding, the welding error is large, and the requirements of parallelism and verticality between parts cannot be guaranteed. Therefore, after the assembly welding is completed, the shot box needs to be transferred to a machining plant for mechanical processing to ensure the design requirements of the shot box. Therefore, the production efficiency of the shot box is slow, and the transportation cost and machining cost are high. Utility Model Content
[0003] The purpose of the utility model is to provide a combined welding tool for a shot box to solve the problem that the manual combined welding of a shot tube has large errors and needs to be further machined. The technical solution adopted by the utility model is as follows:
[0004] A combined welding tool for a shot box, the shot box comprising twelve shot barrels arranged axially front and back, the twelve shot barrels are divided into three layers, upper, middle and lower, each layer is composed of four shot barrels arranged horizontally in sequence, the three layers of shot barrels are arranged on two first connecting plates arranged in parallel front and back, the left end of the first connecting plate is provided with a second connecting plate, the right end is provided with a third connecting plate, the right edge of the second connecting plate is provided with three first arc-shaped notches, the three first arc-shaped notches are respectively connected with the outer peripheries of the three shot barrels on the left side, the left edge of the third connecting plate is provided with three second arc-shaped notches, the three second arc-shaped notches are respectively connected with the outer peripheries of the three shot barrels on the right side, the left edge of the second connecting plate is provided with two first rectangular notches above and below, the middle part of the right edge of the third connecting plate is provided with a second rectangular notch, the two first connecting plates are connected by two connecting tubes, and the two second connecting plates are connected by another two connecting tubes;
[0005] It comprises a support plate group, a left vertical plate and a right vertical plate, wherein the left end of the support plate group is provided with a left vertical plate, and the right end is provided with a right vertical plate, four first support blocks are provided on the right end surface of the left vertical plate, and two second support blocks are provided on the left end surface of the right vertical plate, and the rear sides of the left vertical plate and the right vertical plate are connected by two baffle strips arranged in parallel up and down;
[0006] When the shot box is assemble and welded, the two first connecting plates are placed on the support plate group, and the lower end of the upper shot tube and the upper end of the middle shot tube rest on the baffle strip at the upper end, and the lower end of the middle shot tube and the upper end of the lower shot tube rest on the baffle strip at the lower end, the upper end faces of the four first supporting blocks rest against the upper edges of the four first rectangular slots in a one-to-one manner, and the inner end faces of the four first supporting blocks rest against the groove bottoms of the four first rectangular slots in a one-to-one manner, the rear end faces of the front end second connecting plate are respectively aligned with the rear end faces of the two first supporting blocks at the front end, and the rear end faces of the rear end second connecting plate are respectively aligned with the rear end faces of the two first supporting blocks at the rear end, the upper end faces of the two second supporting blocks rest against the upper edges of the two second rectangular slots in a one-to-one manner, the inner end faces of the two second supporting blocks rest against the groove bottoms of the two second rectangular slots in a one-to-one manner, the rear end face of the front end third connecting plate is aligned with the rear end face of the front end second supporting block, and the rear end face of the rear end third connecting plate is aligned with the rear end face of the rear end second supporting block.
[0007] Furthermore, the pallet group includes two pallet strips arranged in parallel front and back, the left vertical plate is arranged at the left end of the two pallet strips, the right vertical plate is arranged at the right end of the two pallet strips, and the two first connecting plates are placed on the two pallet strips in a one-to-one correspondence.
[0008] Furthermore, two third rectangular notches are provided on the right vertical plate, and two second brackets are plugged and matched with the two third rectangular notches in a one-to-one correspondence, and the second brackets are fastened to the right vertical plate by bolts.
[0009] Furthermore, the left vertical plate is connected to the support plate group via reinforcing ribs, and the right vertical plate is connected to the support plate group via reinforcing ribs.
[0010] Furthermore, foot pads are respectively provided at the four bottom corners of the support plate group.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The components of the shot box are placed in the utility model, and the components of the shot box are positioned and then welded, which can avoid errors caused by manual welding, easily ensure the flatness and verticality requirements between the components of the shot box, and do not need to be transported and then mechanically processed, thereby greatly improving production efficiency and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is the front view of the utility model;
[0014] Figure 2 yes Figure 1 AA section view;
[0015] Figure 3 It is a top view of the utility model;
[0016] Figure 4 It is a left view of the utility model;
[0017] Figure 5 This is the front view of the projectile box;
[0018] Figure 6 This is a top view of the projectile box;
[0019] Figure 7 This is the left side view of the projectile box;
[0020] Figure 8 It is a front view of the various parts of the shot box assembled through the utility model;
[0021] Fig. 9 It is a top view of the various parts of the shot box assembled by the utility model;
[0022] Fig.10 It is a left view of the various parts of the shot box assembled by the utility model.
[0023] In the figure, 11. left vertical plate, 12. right vertical plate, 13. support plate strip, 14. first support block, 15. second support block, 16. baffle strip, 17. foot pad, 18. reinforcing rib, 19. bolt, 2. shot box, 21. shot tube, 22. second connecting plate, 23. third connecting plate, 24. first connecting plate, 25. connecting pipe, 26. first rectangular notch, 27. second rectangular notch. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described below by specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0025] The connection mentioned in the present utility model is divided into fixed connection and detachable connection. The fixed connection is a non-detachable connection, including but not limited to conventional fixed connection methods such as folding connection, rivet connection, bonding connection and welding connection. The detachable connection includes but is not limited to conventional detachable methods such as bolt connection, snap connection, pin connection and hinge connection. When the specific connection method is not clearly defined, it is assumed that at least one connection method can be found in the existing connection methods to achieve the function, and those skilled in the art can choose according to their needs. For example: choose welding connection for fixed connection and bolt connection for detachable connection.
[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0027] Example: Figures 1 to 10 As shown, a combined welding tool for a shot box, the shot box 2 includes twelve axially arranged shot tubes 21 in the front and back directions, the twelve shot tubes 21 are divided into three layers, upper, middle and lower, each layer is composed of four shot tubes 21 arranged horizontally in sequence, the three layers of shot tubes 21 are arranged on two first connecting plates 24 arranged in parallel in the front and back directions, the left end of the first connecting plate 24 is provided with a second connecting plate 22, and the right end is provided with a third connecting plate 23, the right side edge of the second connecting plate 22 is provided with three first arc-shaped notches, the three first arc-shaped notches are respectively connected with the outer peripheries of the three shot tubes 21 on the left side, the left side edge of the third connecting plate 23 is provided with three second arc-shaped notches, the three second arc-shaped notches are respectively connected with the outer peripheries of the three shot tubes 21 on the right side, the left side edge of the second connecting plate 22 is provided with two first rectangular notches 26 in the upper and lower parts, the middle part of the right side edge of the third connecting plate 23 is provided with a second rectangular notch 27, the two first connecting plates 24 are connected by two connecting pipes 25, and the two second connecting plates 22 are connected by another two connecting pipes 25;
[0028] Since the two adjacent parts of the shot box 2 are connected by welding, after the assembly welding is completed, the shot box is transferred to the machining branch for machining to ensure the requirements of parallelism and verticality. The existing shot boxes are all assembled and welded manually, with large welding errors, and the requirements of parallelism and verticality between parts cannot be guaranteed. Machining is also required, which has slow production efficiency and high transportation and machining costs.
[0029] A combined welding tool for a projectile box includes a support plate group, a left vertical plate 11 and a right vertical plate 12. The left end of the support plate group is provided with the left vertical plate 11, and the right end is provided with the right vertical plate 12. Four first support blocks 14 are provided on the right end surface of the left vertical plate 11, and two second support blocks 15 are provided on the left end surface of the right vertical plate 12. The end surface of the first support block 14 and the second support block 15 opposite to each other is defined as the inner end surface. The rear sides of the left vertical plate 11 and the right vertical plate 12 are connected by two baffle strips 16 arranged in parallel up and down.
[0030] When the shot box 2 is assembled and welded, the two first connecting plates 24 are placed on the support plate group, the lower end of the upper shot tube 21 and the upper end of the middle shot tube 21 abut against the baffle strip 16 at the upper end, the lower end of the middle shot tube 21 and the upper end of the lower shot tube 21 abut against the baffle strip 16 at the lower end, the upper end faces of the four first support blocks 14 abut against the upper edges of the four first rectangular notches 26 in a one-to-one correspondence, the inner side end faces of the four first support blocks 14 abut against the groove bottoms of the four first rectangular notches 26 in a one-to-one correspondence, and the rear end faces of the front second connecting plates 22 are respectively The rear end faces of the two first bracket blocks 14 at the front end are aligned, the rear end faces of the rear end second connecting plate 22 are respectively aligned with the rear end faces of the two first bracket blocks 14 at the rear end, the upper end faces of the two second bracket blocks 15 are respectively against the upper edges of the two second rectangular notches 27, the inner end faces of the two second bracket blocks 15 are respectively against the bottoms of the two second rectangular notches 27, the rear end face of the front end third connecting plate 23 is aligned with the rear end face of the front end second bracket block 15, and the rear end face of the rear end third connecting plate 23 is aligned with the rear end face of the rear end second bracket block 15.
[0031] The components of the shot box 2 are placed in the utility model, and the components of the shot box 2 are positioned according to the above-mentioned positioning and matching relationship through the utility model, and then assembled and welded, which can avoid the errors caused by manual assembly and welding, and easily ensure the flatness and verticality requirements between the components of the shot box 2. There is no need for mechanical processing after transportation, which greatly improves the production efficiency and reduces the production cost.
[0032] The pallet group includes two pallet strips 13 arranged in parallel front and back, the left vertical plate 11 is arranged at the left end of the two pallet strips 13, the right vertical plate 12 is arranged at the right end of the two pallet strips 13, and the two first connecting plates 24 are arranged on the two pallet strips 13 in a one-to-one correspondence. The pallet group is arranged to be composed of two pallet strips 13, which saves materials and reduces weight.
[0033] Two third rectangular notches are provided on the right vertical plate 12, and the two second brackets 15 are plugged and matched with the two third rectangular notches in a one-to-one correspondence, and the second brackets 15 are fastened to the right vertical plate 12 by bolts 19. The two second brackets 15 are arranged to be detachably connected to the right vertical plate 12. After the assembly welding of the shot box 2 is completed, the two second brackets 15 are removed, and the welded shot box 2 is moved to the right, and the shot box 2 can be lifted out from the upper opening of the utility model by a crane.
[0034] The left vertical plate 11 is connected to the support plate group through the reinforcing ribs 18, and the right vertical plate 12 is connected to the support plate group through the reinforcing ribs 18. The reinforcing ribs 18 can further increase the connection strength of the left vertical plate 11 and the right vertical plate 12, ensuring that the left vertical plate 11 and the right vertical plate 12 are not bent in a vertical state.
[0035] The four corners of the bottom of the support plate group are respectively provided with foot pads 17. The foot pads 17 can improve the bottom surface adapted by the utility model and increase stability.
[0036] The above embodiments are merely illustrative of the present invention and do not limit its protection scope. Those skilled in the art may also make partial changes thereto, which are within the protection scope of the present invention as long as they do not exceed the spirit of the present invention.
Claims
1. A combined welding tool for a shot box, the shot box (2) comprising twelve shot tubes (21) arranged axially front and back, the twelve shot tubes (21) being divided into three layers, namely, upper, middle and lower layers, each layer being composed of four shot tubes (21) arranged horizontally in sequence, the three layers of shot tubes (21) being arranged on two first connecting plates (24) arranged in parallel front and back, the left end of the first connecting plate (24) being provided with a second connecting plate (22), the right end being provided with a third connecting plate (23), the right edge of the second connecting plate (22) being provided with three first arc-shaped notches, the three first arc-shaped notches being respectively connected to the first connecting plate (24) and the second connecting plate (23). The outer circumferences of the three projectile barrels (21) on the left side are correspondingly matched and connected, the left edge of the third connecting plate (23) is provided with three second arc-shaped notches, and the three second arc-shaped notches are respectively correspondingly matched and connected with the outer circumferences of the three projectile barrels (21) on the right side, the left edge of the second connecting plate (22) is provided with two first rectangular notches (26) at the top and bottom, and the middle part of the right edge of the third connecting plate (23) is provided with a second rectangular notch (27), the two first connecting plates (24) are connected by two connecting pipes (25), and the two second connecting plates (22) are connected by another two connecting pipes (25); Features: The invention comprises a support plate group, a left vertical plate (11) and a right vertical plate (12); the left end of the support plate group is provided with a left vertical plate (11), and the right end is provided with a right vertical plate (12); four first support blocks (14) are provided on the right end surface of the left vertical plate (11); two second support blocks (15) are provided on the left end surface of the right vertical plate (12); the rear end surfaces of the two first support blocks (14) at the front end are aligned with the rear end surfaces of the second support blocks (15) at the front end; the rear end surfaces of the two first support blocks (14) at the rear end are aligned with the rear end surfaces of the second support blocks (15) at the rear end; and the rear sides of the left vertical plate (11) and the right vertical plate (12) are connected by two baffle strips (16) arranged in parallel up and down; When the shot box (2) is assembled and welded, two first connecting plates (24) are placed on the supporting plate group, the lower end of the upper shot tube (21) and the upper end of the middle shot tube (21) are pressed against the baffle strip (16) at the upper end, the lower end of the middle shot tube (21) and the upper end of the lower shot tube (21) are pressed against the baffle strip (16) at the lower end, the upper end faces of the four first supporting blocks (14) are pressed against the upper edges of the four first rectangular slots (26) in a one-to-one correspondence, the inner side end faces of the four first supporting blocks (14) are pressed against the groove bottoms of the four first rectangular slots (26) in a one-to-one correspondence, and the rear end face of the front second connecting plate (22) is pressed against the upper edge of the four first rectangular slots (26). The rear end surfaces of the two first support blocks (14) at the front end are respectively aligned with the rear end surfaces of the two first support blocks (14) at the rear end, the rear end surfaces of the rear end second connecting plate (22) are respectively aligned with the rear end surfaces of the two first support blocks (14) at the rear end, the upper end surfaces of the two second support blocks (15) are respectively abutted against the upper edges of the two second rectangular notches (27), the inner side end surfaces of the two second support blocks (15) are respectively abutted against the groove bottoms of the two second rectangular notches (27), the rear end surface of the front end third connecting plate (23) is aligned with the rear end surface of the second support block (15) at the front end, and the rear end surface of the rear end third connecting plate (23) is aligned with the rear end surface of the second support block (15) at the rear end.
2. The combined welding tool for a shot box according to claim 1, characterized in that: The support plate group comprises two support plate strips (13) arranged in parallel in front and back, the left vertical plate (11) is arranged at the left end of the two support plate strips (13), the right vertical plate (12) is arranged at the right end of the two support plate strips (13), and two first connecting plates (24) are placed on the two support plate strips (13) in a one-to-one correspondence.
3. The combined welding tool for a shot box according to claim 1, characterized in that: Two third rectangular notches are provided on the right vertical plate (12), and two second brackets (15) are plugged and matched with the two third rectangular notches in a one-to-one correspondence. The second brackets (15) and the right vertical plate (12) are fastened by bolts (19).
4. The combined welding tool for a shot box according to claim 1, characterized in that: The left vertical plate (11) is connected to the support plate group via a reinforcing rib (18), and the right vertical plate (12) is connected to the support plate group via a reinforcing rib (18).
5. A combined welding tool for a shot box according to any one of claims 1 to 4, characterized in that: The four corners of the bottom of the support plate group are respectively provided with foot pads (17).