Novel main platform vertical plate automatic welding device

Abstract

The utility model relates to the technical field of automatic welding, and discloses a novel main platform vertical plate automatic welding device which comprises a square pipe, the outer side of the square pipe is fixedly connected with a first connecting plate, the top end of the square pipe is fixedly connected with a first mounting plate, and the top end of the square pipe is fixedly connected with a second mounting plate. According to the novel automatic welding device for the main platform vertical plate, the first mounting plate and the second mounting plate are arranged to adjust the mounting position of the positioning seat, so that the welding precision is improved, and the welding efficiency is improved. The sliding block and the sliding rail are arranged, the sliding block and the sliding rail are matched to enable the sliding plate assembly to move left and right in the direction of the sliding rail, the three side pushing devices with different heights are arranged to clamp a workpiece body, the parts are used in cooperation to be suitable for installation and welding of various vertical plate assemblies with different specifications, sizes and lengths, and the working efficiency is improved; and the automatic welding device for the main platform vertical plate can ensure the welding seam forming quality.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic welding, in particular to a novel automatic welding device for main platform vertical plates. Background Art

[0002] An excavator is an earth-moving machine that uses a bucket to dig materials above or below the bearing surface and load them into transport vehicles or unload them to stockpiles. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rocks. The excavator has become one of the most important construction machinery in engineering construction. The excavator platform is the operating platform of the excavator and is one of the important components of the excavator.

[0003] Traditional excavator main platform vertical plate assembly structural parts have many product specifications, and the length, width, and height dimensions vary greatly. At the same time, the shape of the vertical plates also varies a lot. Some are straight, and some are bent. The positions and sizes of the holes are different. Manual welding is usually used, and one-time clamping and welding forming of automated tooling is not achieved. At the same time, the welding quality is unstable during the manual welding process, and the practicality is poor. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a novel automatic welding device for main platform vertical plates, which can effectively solve the problems of unstable welding quality and failure to realize one-time clamping and welding forming of automated tooling during manual welding in the prior art.

[0005] The technical solution adopted by the utility model is: a novel main platform vertical plate automatic welding device, comprising a square tube, the outer side of the square tube is fixedly connected with a connecting plate 1, the top end of the square tube is fixedly connected with a mounting plate 1, the top end of the square tube is fixedly connected with a mounting plate 2, the top end of the square tube is fixedly connected with a mounting plate 3, the outer side of the square tube is fixedly connected with a mounting plate 4, the outer side of the square tube is fixedly connected with a mounting plate 5, the top end of the mounting plate 2 is fixedly connected with a positioning seat by bolts, the top end of the square tube is fixedly connected with a slide plate assembly by bolts, the top end of the mounting plate 3 is fixedly connected with a side pushing device by bolts, the outer side of the mounting plate 5 is fixedly connected with a slide rail by bolts, the left end of the square tube is fixedly connected with a headstock turntable, the bottom end of the headstock turntable is fixedly connected with a connecting plate 2, the bottom end of the square tube is fixedly connected with a tailstock turntable, the outer side of the tailstock turntable is fixedly connected with a connecting plate 3, and the top of the slide plate assembly is provided with a workpiece body.

[0006] Preferably, the positioning seat includes a mounting seat, a positioning pin, a pressure plate, and a screw rod. A positioning pin is provided on the outer side of the mounting seat, a pressure plate is plugged and installed on the outer side of the positioning pin, a screw rod is provided inside the mounting seat, and a pin is fixedly connected to the bottom end of the mounting seat.

[0007] Through the above technical solution, a positioning seat is provided to position and install the workpiece body hoisted onto the square tube.

[0008] Preferably, the slide assembly includes a base plate, a connecting block 1, a cushion block, a tightening screw 2, a positioning screw 3, a cantilever pressing device, a connecting block 2, a manual latch, and a sliding block. The bottom end of the base plate is fixedly connected to the connecting block 1 by bolts, the top of the base plate is fixedly connected to the cushion block by bolts, the top of the base plate is fixedly connected to the tightening screw 2 by bolts, the top of the base plate is fixedly connected to the positioning screw 3 by bolts, the top of the base plate is fixedly connected to the cantilever pressing device by bolts, the bottom end is fixedly connected to the connecting block 2 by bolts, the outer side of the connecting block 1 is fixedly connected to the manual latch by bolts, and the outer side of the connecting block 2 is fixedly connected to the sliding block by bolts.

[0009] Through the above technical scheme, a slide assembly is set on the tooling to support the workpiece body in the length direction. According to the thickness of the workpiece body, pads of different thicknesses can be selected to support the workpiece body so that the workpiece body is parallel to the slide assembly, and the workpiece body is clamped by tightening screw two, positioning screw three and cantilever pressing device.

[0010] Preferably, the mounting plate 1 and the mounting plate 2 are located on the left side of the square tube, and circular holes matching with the pins are provided at the top of the mounting plate 1 and the mounting plate 2, and the connecting plate 2 and the connecting plate 3 are fixedly connected with the connecting plate 1 by bolts.

[0011] Through the above technical solution, the locating seat is positioned by cooperating with the pins at the bottom of the mounting seat through the circular holes opened at the top of the mounting plate one and the mounting plate two to avoid displacement. The mounting plate one and the mounting plate two are used to install different types of locating seats to adapt to the holes on the workpiece body.

[0012] Preferably, two identical mounting plates four and five are symmetrically arranged about the square tube, the mounting plates four and five are located on the right side of the square tube, the mounting plate five is located above the mounting plate four, and a plurality of slots adapted to the manual latch are opened on the outer side of the mounting plate five.

[0013] Through the above technical solution, the slot on the mounting plate five cooperates with the manual latch to fix the slide assembly, thereby preventing the slide assembly from shifting during operation.

[0014] Preferably, the connecting block 1, the connecting block 2, the manual latch and the slider are symmetrically arranged in two identical groups about the square tube, and each group of the connecting block 1, the connecting block 2, the manual latch and the slider is provided with two identical connecting blocks 2 and sliders, and the slider is adapted to the slide rail.

[0015] Through the above technical solution, the slider cooperates with the slide rail so that the slide assembly can move left and right along the slide rail to adapt to workpiece bodies of different lengths.

[0016] Preferably, three identical side thrust devices are provided, and the three side thrust devices are arranged above the mounting plate three at equal intervals, and the heights of the three side thrust devices decrease successively from left to right.

[0017] Through the above technical scheme, when the workpiece body is placed on the tooling, the workpiece body is positioned and pressed by the side push device in cooperation with the tightening screw 2, positioning screw 3, cantilever pressing device and positioning seat on the slide assembly, and three groups of side push devices with different heights are used to clamp workpiece bodies of different heights.

[0018] Compared with the prior art, the utility model provides a novel automatic welding device for main platform vertical plates, which has the following beneficial effects: the novel automatic welding device for main platform vertical plates is provided with mounting plates one and two to adjust the mounting position of the positioning seat, a slider and a slide rail are provided so that the slide assembly can move left and right along the direction of the slide rail through the cooperation of the slider and the slide rail, and three groups of side pushing devices with different heights are provided to clamp the workpiece body. The above parts are used in combination to be suitable for the installation and welding of vertical plate assemblies of various sizes and lengths, thereby improving work efficiency and ensuring the quality of weld forming in the automatic welding device for main platform vertical plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the first and second installation plates of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioning seat of the utility model;

[0022] Figure 4 This is a side view structural diagram of the positioning seat of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the slide assembly of the utility model;

[0024] Figure 6 This is a schematic diagram of the headstock turntable structure of the utility model;

[0025] Figure 7 This is a schematic diagram of the tailstock turntable structure of the utility model.

[0026] Among them: 1. square tube; 2. connecting plate 1; 3. mounting plate 1; 4. mounting plate 2; 5. mounting plate 3; 6. mounting plate 4; 7. mounting plate 5; 8. positioning seat; 801. mounting seat; 802. positioning pin; 803. pressure plate; 804. screw 1; 805. pin; 9. slide assembly; 901. bottom plate; 902. connecting block 1; 903. cushion block; 904. tightening screw 2; 905. positioning screw 3; 906. cantilever pressing device; 907. connecting block 2; 908. manual latch; 909. slider; 10. side push device; 11. slide rail; 12. headstock turntable; 13. connecting plate 2; 14. tailstock turntable; 15. connecting plate 3; 16. workpiece body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1: Figure 1-7 As shown, a new type of main platform vertical plate automatic welding device provided by the utility model comprises a square tube 1, a connecting plate 2 is fixedly connected to the outside of the square tube 1, a mounting plate 3 is fixedly connected to the top of the square tube 1, a mounting plate 2 is fixedly connected to the top of the square tube 1, a mounting plate 3 is fixedly connected to the top of the square tube 1, a mounting plate 4 is fixedly connected to the top of the square tube 1, a mounting plate 3 5 is fixedly connected to the top of the square tube 1, a mounting plate 4 6 is fixedly connected to the outside of the square tube 1, a mounting plate 5 7 is fixedly connected to the outside of the square tube 1, a positioning seat 8 is fixedly connected to the top of the mounting plate 2 4 by bolts, a slide assembly 9 is fixedly connected to the top of the mounting plate 3 5 by bolts, a side thrust device 10 is fixedly connected to the top of the mounting plate 5 7 by bolts, a slide rail 11 is fixedly connected to the outside of the mounting plate 5 7 by bolts, a headstock turntable 12 is fixedly connected to the left end of the square tube 1, a connecting plate 2 13 is fixedly connected to the bottom end of the headstock turntable 12, a tailstock turntable 14 is fixedly connected to the bottom end of the square tube 1, a connecting plate 3 15 is fixedly connected to the outside of the tailstock turntable 14, and a workpiece body 16 is provided at the top of the slide assembly 9.

[0029] Specifically, the positioning seat 8 includes a mounting seat 801, a positioning pin 802, a pressure plate 803, and a screw 804. The mounting seat 801 is provided with a positioning pin 802 on the outside, the positioning pin 802 is plugged and installed on the outside of the pressure plate 803, the mounting seat 801 is provided with a screw 804 inside, and the bottom end of the mounting seat 801 is fixedly connected with a pin 805. The advantage is that the positioning seat 8 is provided to position and install the workpiece body 16 hoisted on the square tube 1.

[0030] Specifically, the slide assembly 9 includes a bottom plate 901, a connecting block 902, a cushion block 903, a tightening screw rod 904, a positioning screw rod 905, a cantilever pressing device 906, a connecting block 907, a manual latch 908, and a slider 909. The bottom end of the bottom plate 901 is fixedly connected to the connecting block 902 by bolts, the top of the bottom plate 901 is fixedly connected to the cushion block 903 by bolts, the top of the bottom plate 901 is fixedly connected to the tightening screw rod 904 by bolts, the top of the bottom plate 901 is fixedly connected to the positioning screw rod 905 by bolts, and the top of the bottom plate 901 is fixedly connected to the cantilever by bolts. The bottom end of the pressing device 906 is fixedly connected to the connecting block 2 907 by bolts, the outer side of the connecting block 1 902 is fixedly connected to the manual latch 908 by bolts, and the outer side of the connecting block 2 907 is fixedly connected to the slider 909 by bolts. The advantage is that a slide assembly 9 is provided on the tooling to support the workpiece body 16 in the length direction, and pads 903 of different thicknesses can be selected according to the thickness of the workpiece body 16 to support the workpiece body 16 so that the workpiece body 16 is parallel to the slide assembly 9, and the workpiece body 16 is clamped by the tightening screw 2 904, the positioning screw 3 905 and the cantilever pressing device 906.

[0031] Specifically, mounting plate 1 3 and mounting plate 2 4 are located on the left side of square tube 1, and circular holes matching with pin 805 are provided at the top of mounting plate 1 3 and mounting plate 2 4, and connecting plate 2 13 and connecting plate 3 15 are fixedly connected with connecting plate 1 2 by bolts. The advantage is that the circular holes at the top of mounting plate 1 3 and mounting plate 2 4 cooperate with the pin 805 at the bottom of mounting seat 801 to position the positioning seat 8 to avoid displacement. Mounting plate 1 3 and mounting plate 2 4 are used to install different types of positioning seats 8 to match the holes on workpiece body 16.

[0032] Embodiment 2: Figure 1-7 As shown, as an improvement to the previous embodiment.

[0033] Specifically, two identical mounting plates 46 and 57 are symmetrically arranged about the square tube 1. The mounting plates 46 and 57 are located on the right side of the square tube 1, and the mounting plate 57 is located above the mounting plate 46. A plurality of slots adapted to the manual latch 908 are provided on the outer side of the mounting plate 57. The advantage is that the slots on the mounting plate 57 cooperate with the manual latch 908 to fix the slide assembly 9 to prevent the slide assembly 9 from shifting during operation.

[0034] Specifically, two identical groups of connecting block 1 902, connecting block 2 907, manual latch 908 and slider 909 are symmetrically arranged about the square tube 1. Each group of connecting block 1 902, connecting block 2 907, manual latch 908 and slider 909 is provided with two identical connecting block 2 907 and slider 909. The slider 909 is adapted to the slide rail 11. The advantage is that the slider 909 cooperates with the slide rail 11 so that the slide assembly 9 can move left and right along the direction of the slide rail 11 to adapt to workpiece bodies 16 of different lengths.

[0035] Specifically, three identical side thrust devices 10 are provided, and the three side thrust devices 10 are arranged above the mounting plate 3 5 at equal intervals, and the heights of the three side thrust devices 10 decrease successively from left to right. The advantage is that when the workpiece body 16 is placed on the tooling, the side thrust devices 10 cooperate with the tightening screw 2 904, the positioning screw 3 905, the cantilever pressing device 906 and the positioning seat 8 on the slide assembly 9 to position and clamp the workpiece body 16, and the three groups of side thrust devices 10 with different heights can clamp the workpiece bodies 16 of different heights.

[0036] Working principle: When in use, first slide the slide assembly 9 according to the length of the workpiece body 16. The slider 909 on the slide assembly 9 cooperates with the slide rail 11 so that the slide assembly 9 can move left and right along the slide rail 11 to adapt to workpiece bodies 16 of different lengths. After adjusting to the appropriate position, the slide assembly 9 is fixed by cooperating with the slot on the mounting plate 5 7 and the manual latch 908 to prevent the slide assembly 9 from shifting during operation. Then, according to the thickness of the workpiece body 16, different thicknesses of pads 903 can be selected to support the workpiece body 16. After the adjustment is completed, the cantilever pressing device 906 is rotated to the right end position close to the square tube 1 to avoid affecting the lifting. After completion, the workpiece body 16 is lifted to a suitable height by the crane and moved in the direction of the square tube 1 until it is close to the square tube 1. The positioning seat 8 on the left side of the tube 1, then the rear end of the workpiece body 16 is placed on the cushion block 903 and the workpiece body 16 is parallel to the slide assembly 9, the positioning seat 8 is operated to position the workpiece body 16, the side push device 10 on the mounting plate three 5 is operated to clamp the left end of the workpiece body 16 and the tightening screw two 904 and the positioning screw three 905 on the slide assembly 9 to clamp the rear end of the workpiece body 16, and then the cantilever pressing device 906 is rotated to the top of the workpiece body 16, and the screw is rotated to press the upper plane of the rear end of the vertical plate to complete the pressing and positioning of the workpiece body 16, and automatic welding can be started. After welding is completed, each clamping device is loosened, and the cantilever pressing device 906 is rotated again to the right end position close to the square tube 1 to avoid affecting the lifting of the workpiece body 16.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel main platform vertical plate automatic welding device, comprising a square tube (1), characterized in that: The outer side of the square tube (1) is fixedly connected with a connecting plate 1 (2), the top of the square tube (1) is fixedly connected with a mounting plate 1 (3), the top of the square tube (1) is fixedly connected with a mounting plate 2 (4), the top of the square tube (1) is fixedly connected with a mounting plate 3 (5), the outer side of the square tube (1) is fixedly connected with a mounting plate 4 (6), the outer side of the square tube (1) is fixedly connected with a mounting plate 5 (7), the top of the mounting plate 2 (4) is fixedly connected with a positioning seat (8) by bolts, and the top of the square tube (1) is fixedly connected with a slide plate assembly by bolts. (9), the top end of the mounting plate three (5) is fixedly connected to a side thrust device (10) by bolts, the outer side of the mounting plate five (7) is fixedly connected to a slide rail (11) by bolts, the left end of the square tube (1) is fixedly connected to a headstock turntable (12), the bottom end of the headstock turntable (12) is fixedly connected to a connecting plate two (13), the bottom end of the square tube (1) is fixedly connected to a tailstock turntable (14), the outer side of the tailstock turntable (14) is fixedly connected to a connecting plate three (15), and the top end of the slide assembly (9) is provided with a workpiece body (16).

2. According to claim 1, a new type of main platform vertical plate automatic welding device is characterized by: The positioning seat (8) comprises a mounting seat (801), a positioning pin (802), a pressure plate (803), and a screw rod (804); the mounting seat (801) is provided with a positioning pin (802) on the outside; the pressure plate (803) is plugged and installed on the outside of the positioning pin (802); the mounting seat (801) is provided with a screw rod (804) on the inside; and the bottom end of the mounting seat (801) is fixedly connected with a pin (805).

3. According to claim 1, a new type of main platform vertical plate automatic welding device is characterized in that: The slide assembly (9) comprises a bottom plate (901), a connecting block 1 (902), a cushion block (903), a tightening screw rod 2 (904), a positioning screw rod 3 (905), a cantilever pressing device (906), a connecting block 2 (907), a manual latch (908), and a sliding block (909). The bottom end of the bottom plate (901) is fixedly connected to the connecting block 1 (902) by bolts, the top end of the bottom plate (901) is fixedly connected to the cushion block (903) by bolts, and the top end of the bottom plate (901) is fixedly connected to the A tightening screw rod 2 (904) is fixedly connected by bolts, a positioning screw rod 3 (905) is fixedly connected to the top of the base plate (901) by bolts, a cantilever pressing device (906) is fixedly connected to the top of the base plate (901) by bolts, a connecting block 2 (907) is fixedly connected to the bottom by bolts, a manual latch (908) is fixedly connected to the outer side of the connecting block 1 (902) by bolts, and a slider (909) is fixedly connected to the outer side of the connecting block 2 (907) by bolts.

4. According to claim 2, a new type of main platform vertical plate automatic welding device is characterized in that: The mounting plate 1 (3) and the mounting plate 2 (4) are located on the left side of the square tube (1); the tops of the mounting plate 1 (3) and the mounting plate 2 (4) are provided with round holes adapted to the pins (805); the connecting plate 2 (13) and the connecting plate 3 (15) are fixedly connected to the connecting plate 1 (2) by bolts.

5. According to claim 3, a new type of main platform vertical plate automatic welding device is characterized in that: Two identical mounting plates (4 (6) and (5 (7)) are symmetrically arranged about the square tube (1). The mounting plates (4 (6) and (5) are located on the right side of the square tube (1). The mounting plate (5) is located above the mounting plate (4 (6). The outer side of the mounting plate (5) is provided with a plurality of slots adapted to the manual latch (908).

6. According to claim 3, a new type of main platform vertical plate automatic welding device is characterized in that: The connecting block one (902), the connecting block two (907), the manual latch (908) and the sliding block (909) are symmetrically arranged in two identical groups with respect to the square tube (1); each group of the connecting block one (902), the connecting block two (907), the manual latch (908) and the sliding block (909) is provided with two identical connecting blocks two (907) and the sliding block (909); the sliding block (909) is adapted to the sliding rail (11).

7. The new main platform vertical plate automatic welding device according to claim 1 is characterized by: The side thrust devices (10) are provided in three identical ones, and the three side thrust devices (10) are arranged above the third mounting plate (5) at equal intervals, and the heights of the three side thrust devices (10) decrease in sequence from left to right.

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