Welding test piece showing stand applied to welding operator training

Abstract

The utility model discloses a welding test piece showing stand applied to welding operator training, which comprises a base, a vertically upward positioning rod is fixedly arranged at the central position of the outer wall of the top of the base, and sliding sleeves distributed at equal intervals are inserted into the outer wall of the positioning rod. First threaded holes distributed at equal intervals are formed in the outer wall of the sliding sleeve, first threaded rods are in threaded connection with the inner walls of the first threaded holes, a hemispherical fixing shell is fixedly arranged on the outer wall of one end of each first threaded rod, and a rotating ball is slidably connected with the inner wall of each hemispherical fixing shell. According to the welding test piece display device, the display angle of a welding test piece can be conveniently adjusted by adjusting the rotating ball arranged on the inner wall of the hemispherical fixing shell according to the welding time on the welding plate, the display surface of the welding test piece can be further displayed by matching with the sliding sleeve and rotating on the outer wall of the positioning rod through the bearing, and the display effect on the welding test piece is good; and the teaching effect of the welding test piece can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display devices, and particularly relates to a welding specimen display rack applied to the training of welding operators. Background Art

[0002] The welding specimens for the training of welding operators include steel pipes, steel plates, etc., with weights ranging from 3 to 5 kg, and the weld positions are complex and diverse. The traditional display of welding specimens is laid flat on the display platform, and it is impossible to perfectly display the welding specimens at different positions completely, reducing the display teaching effect of the welding specimens. Providing a good display platform for welding specimens is of great significance for welding training. For this reason, we propose a welding specimen display rack applied to the training of welding operators. Content of the Utility Model

[0003] The purpose of the utility model is to provide a welding specimen display rack applied to the training of welding operators to solve the above deficiencies in the technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A welding specimen display rack applied to the training of welding operators, including a base. A vertically upward positioning rod is fixedly arranged at the central position of the outer wall of the top of the base. The outer wall of the positioning rod is inserted with sliding sleeves distributed at equal intervals. The outer wall of the sliding sleeve is provided with first threaded holes distributed at equal intervals. The inner wall of the first threaded hole is screwed with a first threaded rod. One end of the outer wall of the first threaded rod is fixedly provided with a hemispherical fixed shell. A rotating ball is slidably connected to the inner wall of the hemispherical fixed shell. One end of the outer wall of the rotating ball is fixedly provided with an adjusting rod. One end of the outer wall of the adjusting rod is fixedly provided with an internally threaded sleeve. The inner wall of the internally threaded sleeve is screwed with a second threaded rod. The top outer wall of the second threaded rod is fixedly provided with a welding plate. Positioning grooves are opened on the top and bottom outer walls of the sliding sleeve. A bearing is installed in the inner wall of the positioning groove, and the inner wall of the bearing fits with the outer wall of the positioning rod.

[0005] Preferably, a support plate is fixedly arranged on one side of the bottom outer wall of the positioning rod, and the support plate is supported by the support plate for convenience.

[0006] Preferably, a third threaded hole is opened on the top outer wall of the positioning rod. A sealing plate is arranged at the top of the positioning rod. A third threaded rod is fixedly arranged on the bottom outer wall of the sealing plate, and the third threaded rod is screwed into the inner wall of the third threaded hole. A wheel disc is fixedly arranged on the top outer wall of the sealing plate. By fixing the sealing plate to the top of the positioning rod, it can prevent the sliding sleeve from falling off the top of the positioning rod.

[0007] Preferably, a fastening nut is screwed on the outer wall of the first threaded rod. By fastening the fastening nut on the outer wall of the first threaded rod, the fixing effect of the first threaded rod screwed into the inner wall of the first threaded hole is strengthened.

[0008] Preferably, a second threaded hole is formed in the outer wall of the top of the hemispherical fixed shell, and a fastening bolt is screwed on the inner wall of the second threaded hole. By screwing the fastening bolt into the inner wall of the second threaded hole, it is convenient to fix the rotating ball on the inner wall of the hemispherical fixed shell.

[0009] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0010] By welding the welding time on the welding plate and adjusting the rotating ball provided on the inner wall of the hemispherical fixed shell, it is convenient to adjust the display angle of the welding specimen. Then, in cooperation with the sliding sleeve rotating on the outer wall of the positioning rod through the bearing, the display surface of the welding specimen can be further displayed, and the display effect of the welding specimen is good, which is beneficial to improving the teaching effect of the welding specimen. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a welding specimen display rack for welding operator training according to the present utility model;

[0013] Figure 2 It is a structural schematic diagram of the positioning rod of a welding specimen display rack for welding operator training according to the present utility model;

[0014] Figure 3 It is a structural schematic diagram of the sliding sleeve of a welding specimen display rack for welding operator training according to the present utility model;

[0015] Figure 4 It is a structural schematic diagram of the first threaded rod of a welding specimen display rack for welding operator training according to the present utility model;

[0016] Figure 5 It is a structural schematic diagram of the sealing plate of a welding specimen display rack for welding operator training according to the present utility model.

[0017] Explanation of the reference numerals:

[0018] 1 Base, 2 positioning rod, 3 support plate, 4 sliding sleeve, 5 first threaded hole, 6 first threaded rod, 7 fastening nut, 8 hemispherical fixed shell, 9 second threaded hole, 10 fastening bolt, 11 rotating ball, 12 adjusting rod, 13 internally threaded sleeve, 14 second threaded rod, 15 welding plate, 16 bearing, 17 third threaded hole, 18 sealing plate, 19 third threaded rod, 20 wheel disc. Detailed implementation manners

[0019] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0020] Embodiment 1

[0021] Referring to the attached Figures 1-5 description, a welding specimen display rack applied to the training of welding operators includes a base 1. A vertically upward positioning rod 2 is fixedly provided at the central position of the top outer wall of the base 1. The outer wall of the positioning rod 2 is inserted with sliding sleeves 4 distributed at equal distances. The outer wall of the sliding sleeve 4 is provided with first threaded holes 5 distributed at equal distances. The inner wall of the first threaded hole 5 is screwed with a first threaded rod 6. One end of the outer wall of the first threaded rod 6 is fixedly provided with a hemispherical fixed shell 8. The inner wall of the hemispherical fixed shell 8 is slidably connected with a rotating ball 11. One end of the outer wall of the rotating ball 11 is fixedly provided with an adjusting rod 12. One end of the outer wall of the adjusting rod 12 is fixedly provided with an internally threaded sleeve 13. The inner wall of the internally threaded sleeve 13 is screwed with a second threaded rod 14. The top outer wall of the second threaded rod 14 is fixedly provided with a welding plate 15. The top and bottom outer walls of the sliding sleeve 4 are provided with positioning grooves, and bearings 16 are installed on the inner walls of the positioning grooves. The inner wall of the bearing 16 fits with the outer wall of the positioning rod 2.

[0022] Embodiment 2

[0023] Based on Embodiment 1, a support plate 3 is fixedly provided on one side of the bottom outer wall of the positioning rod 2. The support plate 3 is convenient for supporting the support plate 3. A third threaded hole 17 is opened on the top outer wall of the positioning rod 2. A sealing plate 18 is provided on the top of the positioning rod 2. A third threaded rod 19 is fixedly provided on the bottom outer wall of the sealing plate 18. The third threaded rod 19 is screwed into the inner wall of the third threaded hole 17. A wheel disc 20 is fixedly provided on the top outer wall of the sealing plate 18. By fixing the sealing plate 18 on the top of the positioning rod 2, it can prevent the sliding sleeve 4 from falling off the top of the positioning rod 2.

[0024] Embodiment 3

[0025] Based on the first embodiment, a fastening nut 7 is screwed onto the outer wall of the first threaded rod 6 and fastened to the outer wall of the first threaded rod 6 to enhance the fixing effect of the first threaded rod 6 screwed into the inner wall of the first threaded hole 5. A second threaded hole 9 is formed in the outer wall of the top of the hemispherical fixed shell 8, and a fastening bolt 10 is screwed into the inner wall of the second threaded hole 9. By screwing the fastening bolt 10 into the inner wall of the second threaded hole 9, it is convenient to fix the rotating ball 11 to the inner wall of the hemispherical fixed shell 8.

[0026] Working principle of the present utility model:

[0027] Referring to the attached drawings of the specification Figures 1-5 , when the present utility model is used, the welding specimen welded by the training teacher is welded to the welding plate 15 by welding, and the welding specimen is fixed to the outer wall of the welding plate 15. The rotating ball 11 provided on the inner wall of the movable hemispherical fixed shell 8 facilitates adjusting the display angle of the welding specimen. Then, in cooperation with the sliding sleeve 4 rotating on the outer wall of the positioning rod 2 through the bearing 16, the display surface of the welding specimen can be further displayed, which is beneficial to improving the teaching effect of the welding specimen.

[0028] Only some exemplary embodiments of the present utility model have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. A welding specimen display stand for welding operator training, comprising a base (1), characterized in that: A positioning rod (2) is fixedly provided at the center of the top outer wall of the base (1) and extends vertically upwards; the outer wall of the positioning rod (2) is plugged with sliding sleeves (4) distributed at equal distances; the outer wall of the sliding sleeve (4) is provided with first threaded holes (5) distributed at equal distances; the inner wall of the first threaded hole (5) is threaded with a first threaded rod (6); a hemispherical fixed shell (8) is fixedly provided on the outer wall of one end of the first threaded rod (6); a rotating ball (11) is slidably connected to the inner wall of the hemispherical fixed shell (8); An adjusting rod (12) is fixedly provided on the outer wall of one end of the rotating ball (11), an internally threaded sleeve (13) is fixedly provided on the outer wall of one end of the adjusting rod (12), a second threaded rod (14) is screwed on the inner wall of the internally threaded sleeve (13), a welding plate (15) is fixedly provided on the top outer wall of the second threaded rod (14), positioning grooves are provided on the top and bottom outer walls of the sliding sleeve (4), a bearing (16) is installed on the inner wall of the positioning groove, and the inner wall of the bearing (16) is in contact with the outer wall of the positioning rod (2).

2. The welding specimen display stand for welding operator training according to claim 1, characterized in that: A support plate (3) is fixedly provided on an outer wall at one side of the bottom of the positioning rod (2).

3. The welding specimen display stand for welding operator training according to claim 1, characterized in that: A third threaded hole (17) is formed on the top outer wall of the positioning rod (2); a sealing plate (18) is provided on the top of the positioning rod (2); a third threaded rod (19) is fixedly provided on the bottom outer wall of the sealing plate (18); the third threaded rod (19) is screwed to the inner wall of the third threaded hole (17); and a wheel disc (20) is fixedly provided on the top outer wall of the sealing plate (18).

4. The welding test piece display stand for welding operator training according to claim 1, characterized in that: A fastening nut (7) is threadedly connected to the outer wall of the first threaded rod (6).

5. The welding test piece display stand for welding operator training according to claim 1, characterized in that: A second threaded hole (9) is formed on the top outer wall of the hemispherical fixing shell (8), and a fastening bolt (10) is screwed onto the inner wall of the second threaded hole (9).

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