Machine frame welding tool

Abstract

The utility model relates to the technical field of welding tools, in particular to a rack welding tool which is simple in structure, capable of effectively fixing an unwelded rack and high in stability and reliability. Comprising a tool flat plate, a portal frame, a first clamping unit, a second clamping unit, a third clamping unit and a fourth clamping unit, positioning columns and a base plate are arranged on the tool flat plate, and through holes corresponding to the positioning columns are formed in the base plate; mounting plates are symmetrically arranged at the two ends of the tool flat plate, first sliding rails are arranged on the mounting plates, the portal frame is slidably mounted on the first sliding rails, the first clamping unit and the second clamping unit are slidably mounted on the portal frame, and the third clamping unit and the fourth clamping unit are arranged on the side face of the portal frame. The first clamping unit, the second clamping unit and the fourth clamping unit are used for fixing the rack in the horizontal direction, and the third clamping unit is used for fixing the rack in the vertical direction.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tools, in particular to a frame welding tool. Background Art

[0002] Welding, also known as fusion or melting, is a manufacturing process and technology that joins metals or other thermoplastic materials by heating, high temperature or high pressure. Welding usually achieves the purpose of joining through the following three ways: fusion welding, heating the workpieces to be joined to partially melt them to form a molten pool, and then joining after the molten pool cools and solidifies; pressure welding, the welding process must apply pressure to the weldment, which belongs to the processing of various metal materials and partial metal materials; brazing, using a metal material with a lower melting point than the parent material as the brazing material. During the heating process, the brazing material melts and wets the surface of the parent material, fills the gap, and diffuses with the parent material to achieve connection.

[0003] During the welding process, the frame is fixed on a fixed platform to facilitate the welding work. In the prior art, the frame and the fixed platform are fixed by magnets, but the magnets may be displaced, resulting in inaccurate welding positions. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a frame welding tool which has a simple structure and can effectively fix an unwelded frame and has strong stability and high reliability.

[0005] The utility model discloses a frame welding tool, comprising a tool plate, a gantry, a clamping unit 1, a clamping unit 2, a clamping unit 3 and a clamping unit 4, wherein the tool plate is provided with a positioning column and a pad, and the pad is provided with a through hole corresponding to the positioning column; mounting plates are symmetrically provided at both ends of the tool plate, a slide rail 1 is provided on the mounting plate, the gantry is slidably installed on the slide rail 1, the clamping unit 1 and the clamping unit 2 are slidably installed on the gantry, and the clamping unit 3 and the clamping unit 4 are arranged on the side of the gantry; the clamping unit 1, the clamping unit 2 and the clamping unit 4 are used for fixing the frame in the horizontal direction, and the clamping unit 3 is used for fixing the frame in the vertical direction.

[0006] Furthermore, the gantry includes a channel steel, a second slide rail is arranged on the channel steel, support rods are arranged at both ends of the channel steel, a fixing plate is arranged at the bottom of the support rod, and a slider 1 corresponding to the first slide rail is arranged at the bottom of the fixing plate.

[0007] Furthermore, a rib plate is provided on the side wall of the support rod, and the rib plate is connected to the channel steel.

[0008] Furthermore, the clamping unit 2 includes a slider 2, a connecting piece 1, a connecting piece 2, a driving motor, a connecting piece 3 and a driving device, wherein the driving device is used to drive the slider 2 to slide horizontally, and the driving device includes a cylinder 1 and a piston, the cylinder 1 is connected to the air compressor through an intake and exhaust pipeline, the slider 2 is arranged at the bottom of the cylinder 1, the connecting piece 1 is arranged on one side wall of the cylinder, the connecting piece 2 is arranged at the bottom of the connecting piece 1, the connecting piece 2 is rotatably connected to the driving motor, the driving motor is provided with a connecting piece 3, and the connecting piece 3 is provided with a splint 1.

[0009] Furthermore, an anti-slip strip is provided on the first clamping plate.

[0010] Furthermore, the clamping unit three includes a cylinder two and a cylinder mounting frame, the cylinder mounting frame is arranged on the cylinder two, a clamping plate two is arranged at the output end of the cylinder two, and the clamping unit three is mounted on the gantry through the cylinder two.

[0011] Furthermore, the clamping unit four includes a cylinder three and a cylinder mounting frame two, the cylinder mounting frame two is arranged on the cylinder three, a clamping plate three is arranged at the output end of the cylinder three, and the clamping unit four is installed on the gantry through the cylinder mounting frame two.

[0012] Furthermore, stoppers are provided at both ends of the pad.

[0013] Furthermore, a horizontal bar is arranged on the mounting plate, and baffles are arranged at both ends of the horizontal bar.

[0014] Furthermore, positioning pins are provided on the horizontal bar, corresponding mounting holes are provided on the mounting plate and the gantry, and the gantry is fixed to the mounting plate by the positioning pins.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The mechanical clamping method of clamping unit 1, clamping unit 2, clamping unit 3 and clamping unit 4 can effectively avoid the problem of welding position deviation caused by displacement during welding, thereby significantly improving the accuracy and quality of welding; through mechanical clamping to provide stronger fixing force, ensure that the frame remains stable during the entire welding process, and will not loosen even in a high-temperature working environment, thereby improving the safety and reliability of welding operations; through a slidable gantry and clamping unit 1, clamping unit 2, clamping unit 3 and clamping unit 4 installed on the gantry, it can be flexibly adjusted according to frames of different sizes and shapes, with a wide range of applications, thereby improving the versatility and flexibility of tooling; by adjusting the position of the slide rail 1 and the clamping unit, the positioning and fixing of the frame can be quickly completed, simplifying the preparation process and improving work efficiency; the mechanical structure is relatively simple and easy to maintain and overhaul. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the gantry of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the clamping unit 2 of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the clamping unit three of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the clamping unit 4 of the utility model;

[0023] Markings in the attached drawings: 1. tooling plate; 2. positioning column; 3. pad; 4. mounting plate; 5. slide rail 1; 6. gantry; 7. cross bar; 8. clamping unit 1; 9. clamping unit 2; 10. baffle; 11. clamping unit 3; 12. clamping unit 4; 13. block; 14. channel steel; 15. slide rail 2; 16. support rod; 17. fixing plate; 18. slider 1; 19. rib plate; 21. slider 2; 22. cylinder 1; 23. piston; 24. connector 1; 25. connector 2; 26. drive motor; 27. connector 3; 28. splint 1; 30. cylinder 2; 31. cylinder mounting frame 1; 32. splint 2; 33. cylinder 3; 34. cylinder mounting frame 2; 35. splint 3. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0025] like Figures 1 to 5 As shown, a frame welding tool of the utility model comprises a tool plate 1, a gantry 6, a clamping unit 1 8, a clamping unit 2 9, a clamping unit 3 11 and a clamping unit 4 12, the tool plate 1 is provided with a positioning column 2 and a pad 3, and the pad 3 is provided with a through hole corresponding to the positioning column 2; mounting plates 4 are symmetrically provided at both ends of the tool plate 1, a slide rail 1 5 is provided on the mounting plate 4, the gantry 6 is slidably installed on the slide rail 1 5, the clamping unit 1 8 and the clamping unit 2 9 are slidably installed on the gantry 6, and the clamping unit 3 11 and the clamping unit 4 12 are arranged on the side of the gantry 6; the clamping unit 1 8, the clamping unit 2 9 and the clamping unit 4 12 are used to fix the frame in the horizontal direction, and the clamping unit 3 11 is used to fix the frame in the vertical direction;

[0026] The mechanical clamping method of clamping unit 1 8, clamping unit 2 9, clamping unit 3 11 and clamping unit 4 12 can effectively avoid the problem of welding position deviation caused by displacement during welding, thereby significantly improving the accuracy and quality of welding; through mechanical clamping to provide stronger fixing force, ensure that the frame remains stable during the entire welding process, and will not loosen even in a high-temperature working environment, thereby improving the safety and reliability of welding operations; through the slidable gantry 6 and the clamping unit 1 8, clamping unit 2 9, clamping unit 3 11 and clamping unit 4 12 installed on the gantry, it can be flexibly adjusted according to frames of different sizes and shapes, with a wide range of applications, thereby improving the versatility and flexibility of tooling; by adjusting the position of the slide rail 1 5 and the clamping unit, the positioning and fixing of the frame can be quickly completed, simplifying the preparation process and improving work efficiency; the mechanical structure is relatively simple and easy to maintain and overhaul.

[0027] The gantry 6 includes a channel steel 14, on which a slide rail 15 is arranged, support rods 16 are arranged at both ends of the channel steel 14, a fixing plate 17 is arranged at the bottom of the support rod 16, and a slider 18 corresponding to the slide rail 15 is arranged at the bottom of the fixing plate 17; the channel steel 14 is the main structural member of the gantry 6, which provides longitudinal rigidity, can effectively resist various stresses generated during welding, prevent frame deformation, and ensure welding accuracy; through the setting of the slide rail 15, the clamping unit 18 and the clamping unit 29 can be freely moved on the channel steel 14 Sliding facilitates the loading and unloading and positioning adjustment of the rack, so that the tooling can adapt to racks of different lengths or widths, increasing the flexibility and efficiency of use; through the combined design of the support rod 16 and the fixed plate 17, a stable lateral support is provided for the gantry 6 structure to ensure that during the welding operation, especially when a large external force is applied, the tooling can still remain stable, reduce vibration, and improve the welding quality; through the cooperation of the slider 18 at the bottom of the fixed plate 17 and the slide rail 5, the installation and adjustment of the gantry 6 are simple and quick, and the usability of the tooling is improved.

[0028] As a preferred embodiment of the above embodiment, a rib plate 19 is provided on the side wall of the support rod 16, and the rib plate 19 is connected to the channel steel 14; the rib plate 19 enhances the local stiffness and strength of the connection area between the support rod 16 and the channel steel 14, ensuring that the connection part is not prone to breakage or falling off when subjected to external force, thereby improving the stability of the overall structure.

[0029] As a preferred embodiment of the above embodiment, the clamping unit 29 includes a slider 21, a connector 24, a connector 25, a driving motor 26, a connector 3 27 and a driving device. The driving device is used to drive the slider 21 to slide horizontally. The driving device includes a cylinder 22 and a piston 23. The cylinder 22 is connected to the air compressor through an intake and exhaust pipeline. The slider 21 is arranged at the bottom of the cylinder 22. The connector 24 is arranged on the side wall of the cylinder 22. The bottom of the connector 24 is provided with a connector 25. The connector 25 is rotatably connected to the driving motor 26. The driving motor 26 is provided with a connector 3 27, and the connector 3 27 is provided with a clamp 1 28. The automatic horizontal sliding of the clamping unit 29 is realized by the driving motor 26 and the cylinder 22, thereby improving the automation level of the welding process, reducing the labor intensity of the operators, and improving the production efficiency.

[0030] As a preferred embodiment of the above, an anti-slip strip is provided on the clamp plate 28; the anti-slip strip increases the friction coefficient between the contact surface of the clamp plate 28 and the frame, effectively preventing the frame from slipping, ensuring the accuracy and stability of the welding position, avoiding accidental injuries or equipment damage caused by the slipping of the workpiece, and improving operation safety; the anti-slip strip reduces direct extrusion damage to the surface of the frame, avoiding scratches or indentations caused by excessive clamping force, and helping to maintain the appearance quality of the product.

[0031] As a preferred embodiment of the above embodiment, the clamping unit three 11 includes a cylinder two 30 and a cylinder mounting frame 31, the cylinder mounting frame 31 is arranged on the cylinder two 30, and a clamping plate two 32 is arranged at the output end of the cylinder two 30, and the clamping unit three 11 is installed on the gantry 6 through the cylinder two 30; the clamping unit three 11 can quickly adjust its position through the drive of the cylinder two 30 to adapt to the horizontal fixing requirements of racks of different sizes and shapes, thereby improving the adaptability and flexibility of the tooling; the setting of the cylinder mounting frame 31 makes the installation and replacement of the clamping unit three 11 more convenient, reduces the downtime for maintenance, and reduces the maintenance cost.

[0032] As a preferred embodiment of the above embodiment, the clamping unit four 12 includes a cylinder three 33 and a cylinder mounting frame two 34. The cylinder mounting frame two 34 is arranged on the cylinder three 33. The output end of the cylinder three 33 is provided with a clamping plate three 35. The clamping unit four 12 is installed on the gantry 6 through the cylinder mounting frame two 34. The clamping unit four 12 is used to enhance the stability of the frame in the vertical direction, and improve the overall rigidity and welding quality of the welding structure. The design of the cylinder mounting frame two 34 facilitates the installation and disassembly of the clamping unit four 12, simplifies the initial installation process, provides convenience for maintenance and replacement, reduces downtime for maintenance, and reduces maintenance costs.

[0033] As a preferred embodiment of the above embodiment, blocks 13 are provided at both ends of the pad 3; the blocks 13 provide a reference for the positioning of the rack, help to quickly and accurately place the rack, ensure a fixed and expected position relative to the pad 3, and improve the accuracy and repeatability of the welding operation.

[0034] As a preferred embodiment of the above embodiment, a horizontal bar 7 is provided on the mounting plate 4, and baffles 10 are provided at both ends of the horizontal bar 7; the gantry 6 on the slide rail 5 is prevented from exceeding the predetermined range of motion by limiting by the baffle 13, so as to avoid equipment damage or safety accidents caused by excessive sliding.

[0035] As a preferred embodiment of the above embodiment, a locating pin is provided on the horizontal bar 7, and corresponding mounting holes are provided on the mounting plate 4 and the gantry 6, and the gantry 6 is fixed to the mounting plate 4 by the locating pin; the locating pin and the mounting hole are coordinated to ensure the precise positioning of the gantry 6 on the mounting plate 4, thereby avoiding errors caused by human alignment, improving the accuracy and efficiency of installation, and ensuring the overall assembly accuracy of the welding tooling; the rigid connection method of the locating pin is better able to withstand vibration and stress during welding than other connection methods such as screws, thereby reducing the possibility of displacement of the gantry 6 and improving the working stability of the entire welding system.

[0036] The utility model provides a frame welding tool. When working, firstly place the pad 3 on the tooling flat plate 1 and use the positioning column 2 for preliminary positioning; place the frame to be welded on the pad 3, adjust the position of the gantry 6 according to the size of the frame, use the clamping unit 1 8, the clamping unit 2 9, the clamping unit 3 11 and the clamping unit 4 12 to clamp the frame horizontally and vertically from different directions respectively, adjust the clamping force to a suitable level through the cylinder drive to ensure that the frame is stable and does not move, fix the gantry 6 on the mounting plate 4 through the positioning pins to ensure that the gantry 6 is stable; then select a suitable welding method according to the frame material and welding requirements to start welding, and after welding, loosen each clamping unit in turn to ensure that the frame is completely loosened and not subject to any constraints, and remove the welded frame from the tooling for subsequent processing.

[0037] The frame welding tool of the utility model has a mounting method, a connection method or a setting method which are all common mechanical methods and can be implemented as long as the beneficial effects can be achieved.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A frame welding tool, characterized in that: The invention comprises a tooling plate (1), a gantry (6), a clamping unit 1 (8), a clamping unit 2 (9), a clamping unit 3 (11) and a clamping unit 4 (12); the tooling plate (1) is provided with a positioning column (2) and a pad (3); the pad (3) is provided with a through hole corresponding to the positioning column (2); mounting plates (4) are symmetrically provided at both ends of the tooling plate (1); a slide rail 1 (5) is provided on the mounting plate (4); the gantry (6) is slidably mounted on the slide rail 1 (5); the clamping unit 1 (8) and the clamping unit 2 (9) are slidably mounted on the gantry (6); the clamping unit 3 (11) and the clamping unit 4 (12) are arranged on the side of the gantry (6); the clamping unit 1 (8), the clamping unit 2 (9) and the clamping unit 4 (12) are used to fix the frame in the horizontal direction; the clamping unit 3 (11) is used to fix the frame in the vertical direction.

2. The frame welding tool as claimed in claim 1, characterized in that: The gantry (6) comprises a channel steel (14), on which a second slide rail (15) is arranged, support rods (16) are arranged at both ends of the channel steel (14), a fixing plate (17) is arranged at the bottom of the support rod (16), and a sliding block (18) corresponding to the first slide rail (5) is arranged at the bottom of the fixing plate (17).

3. The frame welding tool as claimed in claim 2, characterized in that: A rib plate (19) is provided on the side wall of the support rod (16), and the rib plate (19) is connected to the channel steel (14).

4. The frame welding tool as claimed in claim 1, characterized in that: The clamping unit 2 (9) comprises a slider 2 (21), a connecting piece 1 (24), a connecting piece 2 (25), a driving motor (26), a connecting piece 3 (27) and a driving device, wherein the driving device is used to drive the slider 2 (21) to slide horizontally, and the driving device comprises a cylinder 1 (22) and a piston (23), wherein the cylinder 1 (22) is connected to an air compressor via an inlet and exhaust pipe, the slider 2 (21) is arranged at the bottom of the cylinder 1 (22), the connecting piece 1 (24) is arranged on the side wall of the cylinder 1 (22), the connecting piece 2 (25) is arranged at the bottom of the connecting piece 1 (24), the connecting piece 2 (25) is rotatably connected to the driving motor (26), the driving motor (26) is provided with a connecting piece 3 (27), and the connecting piece 3 (27) is provided with a clamping plate 1 (28).

5. The frame welding tool as claimed in claim 4, characterized in that: The first clamping plate (28) is provided with an anti-slip strip.

6. The frame welding tool as claimed in claim 1, characterized in that: The clamping unit three (11) comprises a cylinder two (30) and a cylinder mounting frame (31), wherein the cylinder mounting frame (31) is arranged on the cylinder two (30), and a clamping plate two (32) is arranged at the output end of the cylinder two (30), and the clamping unit three (11) is mounted on the gantry (6) through the cylinder two (30).

7. The frame welding tool as claimed in claim 1, characterized in that: The clamping unit four (12) includes a cylinder three (33) and a cylinder mounting frame two (34), wherein the cylinder mounting frame two (34) is arranged on the cylinder three (33), and a clamping plate three (35) is arranged at the output end of the cylinder three (33), and the clamping unit four (12) is installed on the gantry (6) through the cylinder mounting frame two (34).

8. The frame welding tool as claimed in claim 1, characterized in that: Stoppers (13) are provided at both ends of the pad (3).

9. The frame welding tool as claimed in claim 1, characterized in that: A horizontal bar (7) is provided on the mounting plate (4), and baffles (10) are provided at both ends of the horizontal bar (7).

10. The frame welding tool as claimed in claim 9, characterized in that: The horizontal bar (7) is provided with a positioning pin, the mounting plate (4) and the gantry (6) are provided with corresponding mounting holes, and the gantry (6) is fixed to the mounting plate (4) via the positioning pin.

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