Welding table for low-voltage junction box of transformer

Abstract

A welding table for a low-voltage junction box of a transformer comprises a base, a lifting device, a cross beam, a welding gun rotating device, a welding gun, the junction box, a clamping device and a rotating table, the cross beam is installed on the base in a lifting mode through the lifting device, and the welding gun rotating device drives the welding gun to rotate. The clamping device enables the junction box to be detachably installed on the rotating table by clamping the inlet and outlet pipe, the rotating table is fixedly installed on the base, and the distance between the axis of the inlet and outlet pipe and the axis of the rotating table is equal to the distance between the axis of the rotating rod and the axis of the rotating table. According to the welding table for the transformer low-voltage junction box, through the arrangement of the welding gun rotating device and the clamping device, the welding efficiency of the transformer low-voltage junction box is improved; through the first telescopic cylinder hinged between the supporting plate and the welding gun, the applicability and operability of the welding table are improved; and through the clamping device arranged on the rotating table, the preparation time for welding the junction box is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a welding platform for a transformer low-voltage junction box. Background Art

[0002] The transformer low-voltage junction box is a junction box used to connect the low-voltage side cables and equipment of the transformer. It is usually installed near the transformer to connect, distribute power and protect cables. The low-voltage junction box generally has a protection level and an explosion-proof level to ensure the safety and stable operation of the equipment. When wiring, it is necessary to follow the standard wiring method of the junction box to ensure that the circuit connection is correct, safe and reliable.

[0003] However, the existing transformer low-voltage junction box is usually produced by manual welding, which depends on the skill level of the welder, and the preparation time before welding is long, and the welding efficiency is low. Therefore, it is of great significance to study a new type of welding table for transformer low-voltage junction box and solve the above problems to improve the welding efficiency of transformer low-voltage junction box. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a welding table for a transformer low-voltage junction box. The welding table for the transformer low-voltage junction box can conveniently and quickly perform automatic welding and fixing of the junction box by means of a welding gun rotating device and a clamping device, thereby improving the welding efficiency of the transformer low-voltage junction box; through a first telescopic cylinder hinged between a support plate and a welding gun, the angle of the welding gun can be conveniently and effectively adjusted, thereby improving the applicability and operability of the welding table; through the clamping device arranged on the rotating table, the junction box can be conveniently and quickly loaded and unloaded on the rotating table, thereby reducing the preparation time for the junction box welding and improving the welding efficiency of the transformer low-voltage junction box.

[0005] The technical solution of the utility model is as follows:

[0006] A welding platform for a transformer low-voltage junction box comprises a base, a lifting device, a crossbeam, a welding gun rotating device, a welding gun, a junction box, a clamping device and a rotating table, wherein the crossbeam is liftably mounted on the base via the lifting device, the welding gun rotating device comprises a motor reducer, a rotating rod and a support plate, the motor reducer is mounted on the crossbeam, the rotating rod is fixedly connected to the bottom output end of the motor reducer via a coupling, the support plate is fixedly connected to the side wall of the rotating rod, the welding gun is rotatably mounted on an end of the support plate away from the rotating rod, the junction box comprises a junction box body and inlet and outlet pipes arranged at the upper and lower ends of the junction box, the clamping device detachably mounts the junction box on the rotating table by clamping the inlet and outlet pipes, the rotating table is fixedly mounted on the base, the distance between the axis center of the inlet and outlet pipe and the axis center of the rotating table is equal to the distance between the axis center of the rotating rod and the axis center of the rotating table.

[0007] In order to facilitate the rapid lifting and lowering of the crossbeam, the lifting device includes a hydraulic cylinder.

[0008] In order to conveniently and effectively adjust the angle of the welding gun, the welding gun rotating device also includes a first telescopic cylinder, and two ends of the first telescopic cylinder are respectively hinged to the support plate and the welding gun.

[0009] The first telescopic cylinder is a pneumatic cylinder.

[0010] The welding gun is rotatably mounted on an end of the support plate away from the rotating rod through a locking screw.

[0011] In order to conveniently and quickly load and unload the junction box on the rotating table and reduce the preparation time for welding the junction box, the clamping device includes a mounting groove, a fixed plate, a second telescopic cylinder and a clamping plate arranged on the rotating table, the open end of the mounting groove is fixedly installed with a fixed plate, the shape of the non-open end of the mounting groove is adapted to the shape of the inlet and outlet pipes, the clamping plate is movably arranged in the mounting groove, and the two ends of the second telescopic cylinder are fixedly connected to the fixed plate and the clamping plate respectively.

[0012] The second telescopic cylinder is a hydraulic telescopic cylinder.

[0013] In order to improve the clamping effect of the clamping device, the side of the clamping plate facing the inlet and outlet pipes is arc-shaped.

[0014] Four clamping devices are arranged on the rotating platform.

[0015] Four clamping devices are evenly arranged on the rotating table.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model discloses a welding table for a transformer low-voltage junction box. By means of a welding gun rotating device and a clamping device, the junction box can be automatically welded and fixed conveniently and quickly, thereby improving the welding efficiency of the transformer low-voltage junction box.

[0018] 2. The utility model discloses a welding platform for a transformer low-voltage junction box. The first telescopic cylinder is hinged between the support plate and the welding gun, so that the angle of the welding gun can be conveniently and effectively adjusted, thereby improving the applicability and operability of the welding platform.

[0019] 3. The utility model discloses a welding table for a transformer low-voltage junction box. Through a clamping device arranged on a rotating table, the junction box can be easily and quickly loaded and unloaded on the rotating table, thereby reducing the preparation time for welding the junction box and improving the welding efficiency of the transformer low-voltage junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.

[0021] In the attached picture:

[0022] Figure 1 It is a structural schematic diagram of a welding station of a transformer low-voltage junction box according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic structural diagram of a welding state of a welding station of a transformer low-voltage junction box according to an embodiment of the utility model;

[0024] Figure 3 for Figure 1 AA section view in;

[0025] Figure 4 for Figure 2 BB section view in;

[0026] Figure 5 A schematic diagram of the structure of a junction box of a welding station for a transformer low-voltage junction box according to an embodiment of the utility model;

[0027] Figure 6 The present invention is a schematic structural diagram of a rotating table of a welding table for a transformer low-voltage junction box according to an embodiment of the present utility model.

[0028] The components represented by the reference numerals in the figure are:

[0029] The utility model includes: 1. a base, 2. a lifting device, 3. a crossbeam, 4. a motor reducer, 5. a rotating rod, 6. a supporting plate, 7. a locking screw, 8. a first telescopic cylinder, 9. a welding gun, 10. a junction box, 10a. a junction box body, 10b. an inlet and outlet pipes, 11. a clamping device, 11a. a fixing plate, 11b. a second telescopic cylinder, 11c. a clamping plate, 12. a rotating table, 12a. a mounting groove. DETAILED DESCRIPTION

[0030] like Figures 1 to 4As shown, a welding table for a transformer low-voltage junction box comprises a base 1, a lifting device 2, a crossbeam 3, a welding gun rotating device, a welding gun 9, a junction box 10, a clamping device 11 and a rotating table 12. The crossbeam 3 is liftably mounted on the base 1 through the lifting device 2. Preferably, the lifting device 2 comprises a hydraulic cylinder. The hydraulic cylinder has the characteristics of simple structure and few parts, so it has high reliability, and the hydraulic cylinder can output a large force and withstand a larger load. It has smooth movement and controllable speed during work, and is relatively simple to maintain and maintain, and has a long service life. The welding gun rotating device comprises a motor reducer 4, a rotating rod 5 and a support plate 6. The motor reducer 4 is mounted on the crossbeam 3. The rotating rod 5 is fixedly connected to the bottom output end of the motor reducer 4 through a coupling. The support The support plate 6 is fixedly connected to the side wall of the rotating rod 5. Preferably, the welding gun rotating device also includes a first telescopic cylinder 8, and the two ends of the first telescopic cylinder 8 are respectively hinged to the support plate 6 and the welding gun 9; preferably, the first telescopic cylinder 8 is a pneumatic cylinder; the pneumatic cylinder can achieve a higher movement speed, has a lower manufacturing cost, is relatively cheap, and the installation and maintenance of the pneumatic cylinder are relatively simple and easy to operate; by means of the first telescopic cylinder hinged between the support plate and the welding gun, the angle of the welding gun can be conveniently and effectively adjusted, thereby improving the applicability and operability of the welding table; the welding gun 9 is rotatably mounted on the end of the support plate 6 away from the rotating rod 5. Preferably, the welding gun 9 is rotatably mounted on the end of the support plate 6 away from the rotating rod 5 by a locking screw 7, and the welding gun can be conveniently and quickly fixed to the support plate 6 by the locking screw; Figure 5 As shown, the junction box 10 includes a junction box body 10a and inlet and outlet pipes 10b arranged at the upper and lower ends of the junction box 10. The clamping device 11 detachably mounts the junction box 10 on the rotating table 12 by clamping the inlet and outlet pipes 10b. Preferably, four clamping devices 11 are arranged on the rotating table 12; preferably, four clamping devices 11 are evenly arranged on the rotating table 12; four clamping devices can clamp multiple junction boxes at the same time, speed up the clamping and replacement of the junction boxes, improve production efficiency, and at the same time, the evenly arranged clamping devices It is conducive to the automatic clamping and welding of the junction box; the rotating table 12 is fixedly installed on the base 1, and the distance between the axis center of the inlet and outlet pipes 10b and the axis center of the rotating table 12 is equal to the distance between the axis center of the rotating rod 5 and the axis center of the rotating table 12; through the set welding gun rotating device and clamping device, the junction box can be automatically welded and fixed conveniently and quickly, thereby improving the welding efficiency of the transformer low-voltage junction box; through the first telescopic cylinder hinged between the support plate and the welding gun, the angle of the welding gun can be conveniently and effectively adjusted, thereby improving the applicability and operability of the welding table.

[0031] like Figures 1 to 6As shown, the clamping device 11 includes a mounting groove 12a, a fixing plate 11a, a second telescopic cylinder 11b and a clamping plate 11c arranged on the rotating table 12, the fixing plate 11a is fixedly installed at the open end of the mounting groove 12a, the shape of the non-open end of the mounting groove 12a is adapted to the shape of the inlet and outlet pipes 10b, the clamping plate 11c is movably arranged in the mounting groove 12a, and the two ends of the second telescopic cylinder 11b are fixedly connected to the fixing plate 11a and the clamping plate 11c respectively; preferably, the second telescopic cylinder 11b is a hydraulic telescopic cylinder; the hydraulic telescopic cylinder has It has the characteristics of simple structure and few parts, so it has high reliability, can output greater force, withstand greater load, has smooth movement and controllable speed during operation, is relatively simple to maintain and has a long service life; preferably, the side of the clamping plate 11c facing the inlet and outlet pipes 10b is arc-shaped, and the arc-shaped clamping plate can effectively improve the clamping effect of the clamping device; through the clamping device arranged on the rotating table, the junction box can be easily and quickly loaded and unloaded on the rotating table, which reduces the preparation time for the junction box welding and improves the welding efficiency of the transformer low-voltage junction box.

[0032] like Figures 1 to 6 As shown, when in use, first place the junction box 10 in the mounting groove 12a of the rotating table 12, then start the second telescopic cylinder 11b of the clamping device 11, the second telescopic cylinder 11b pushes the clamping plate 11c to clamp the inlet and outlet pipes 10b of the junction box 10, then start the rotating table 12, align the junction box 10 fixed on the rotating table 12 with the rotating rod 5, then lower the height of the welding gun 9 through the lifting device 2, adjust the angle of the welding gun 9 through the first telescopic cylinder 8, make the welding gun 9 align with the welding part of the junction box 10, then start the motor reducer 4, the motor reducer 4 drives the rotating rod 5 and the supporting plate 6 to rotate, thereby driving the welding The gun 9 performs rotary welding on the welding part of the junction box 10; through the welding table of the transformer low-voltage junction box, through the welding gun rotating device and the clamping device, the junction box can be automatically welded and fixed conveniently and quickly, thereby improving the welding efficiency of the transformer low-voltage junction box; through the first telescopic cylinder hinged between the support plate and the welding gun, the angle of the welding gun can be conveniently and effectively adjusted, thereby improving the applicability and operability of the welding table; through the clamping device arranged on the rotating table, the junction box can be conveniently and quickly loaded and unloaded on the rotating table, thereby reducing the preparation time for the junction box welding and improving the welding efficiency of the transformer low-voltage junction box.

Claims

1. A welding station for a transformer low-voltage junction box, characterized in that: The welding gun rotating device comprises a base (1), a lifting device (2), a crossbeam (3), a welding gun rotating device, a welding gun (9), a junction box (10), a clamping device (11) and a rotating table (12); the crossbeam (3) is mounted on the base (1) via the lifting device (2) so as to be liftable; the welding gun rotating device comprises a motor reducer (4), a rotating rod (5) and a supporting plate (6); the motor reducer (4) is mounted on the crossbeam (3); the rotating rod (5) is fixedly connected to the bottom output end of the motor reducer (4) via a coupling; the supporting plate (6) is fixedly connected to the side wall of the rotating rod (5); The welding gun (9) is rotatably mounted on one end of the support plate (6) away from the rotating rod (5); the junction box (10) comprises a junction box body (10a) and inlet and outlet pipes (10b) arranged at the upper and lower ends of the junction box (10); the clamping device (11) detachably mounts the junction box (10) on a rotating table (12) by clamping the inlet and outlet pipes (10b); the rotating table (12) is fixedly mounted on the base (1); the distance between the axis of the inlet and outlet pipe (10b) and the axis of the rotating table (12) is equal to the distance between the axis of the rotating rod (5) and the axis of the rotating table (12).

2. A welding station for a transformer low-voltage junction box according to claim 1, characterized in that: The lifting device (2) comprises a hydraulic cylinder.

3. A welding station for a transformer low voltage junction box according to claim 1, characterized in that: The welding gun rotating device also includes a first telescopic cylinder (8), and two ends of the first telescopic cylinder (8) are respectively hinged to the support plate (6) and the welding gun (9).

4. A welding station for a transformer low voltage junction box according to claim 3, characterized in that: The first telescopic cylinder (8) is a pneumatic cylinder.

5. The welding station for a transformer low voltage junction box according to claim 1, characterized in that: The welding gun (9) is rotatably mounted on an end of the support plate (6) away from the rotating rod (5) via a locking screw (7).

6. The welding station for a transformer low voltage junction box according to claim 1, characterized in that: The clamping device (11) comprises a mounting groove (12a) arranged on the rotating table (12), a fixed plate (11a), a second telescopic cylinder (11b) and a clamping plate (11c); the fixing plate (11a) is fixedly mounted on the open end of the mounting groove (12a); the shape of the non-open end of the mounting groove (12a) is adapted to the outer shape of the inlet and outlet pipes (10b); the clamping plate (11c) is movably arranged in the mounting groove (12a); and the two ends of the second telescopic cylinder (11b) are fixedly connected to the fixing plate (11a) and the clamping plate (11c) respectively.

7. A welding station for a transformer low voltage junction box according to claim 6, characterized in that: The second telescopic cylinder (11b) is a hydraulic telescopic cylinder.

8. The welding station for a transformer low voltage junction box according to claim 6, characterized in that: The side of the clamping plate (11c) facing the inlet and outlet pipes (10b) is arc-shaped.

9. The welding station for a transformer low voltage junction box according to claim 1, characterized in that: Four clamping devices (11) are arranged on the rotating platform (12).

10. The welding station for a transformer low voltage junction box according to claim 1, characterized in that: Four clamping devices (11) are evenly arranged on the rotating platform (12).

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