Angle measuring device for welding

Abstract

The utility model discloses an angle measuring device for welding, which relates to the technical field of angle measuring devices for welding, and includes a positioning mechanism, wherein the positioning mechanism includes a vertical pole, a connecting block is fixedly connected to the outer surface of the vertical pole, a magnet is provided in a groove provided on the connecting block, the magnet is fixedly connected to the connecting block, a pull block is fixedly connected to the outer surface of the connecting block, a threaded rod is provided on one side of the vertical pole, and a threaded sleeve rod is sleeved on the outer surface of the threaded rod. The utility model, by setting a positioning mechanism, enables the angle measuring device for welding to accurately measure the angles of various parts of a square steel structure after welding. Compared with the traditional use of a handheld angle measuring device, the angle measuring device can be adsorbed and fixed on the surface of the square steel, and thus can maintain stability in use during measurement without manual support, so when adjusting the position of the measuring mechanism, there is no need to look ahead and behind.

Description

Technical Field

[0001] The utility model relates to the technical field of welding angle measuring devices, in particular to a welding angle measuring device. Background Art

[0002] The existing authorization announcement number is CN216694786U, "A device for measuring the angle of welding deformation of a jigsaw puzzle". The utility model discloses a device for measuring the angle of welding deformation of a jigsaw puzzle, including a base and a rotary rod; an angle disk with a semicircular structure is engraved on the upper part of the base, and a plurality of angle lines are engraved on the angle disk along the circumferential direction; a base connection hole is provided on the base at the center of the angle disk; a rotary rod connection hole is provided on the rotary rod, and an angle standard rod is provided on the rotary rod above the rotary rod connection hole; one side of the angle standard rod is an angle standard surface, the central axis of the rotary rod connection hole is parallel to the angle standard surface, and the distance between the central axis of the rotary rod connection hole and the angle standard surface is zero; a rotating connector is provided in the base connection hole and the rotary rod connection hole to realize the rotational connection between the base and the rotary rod. The utility model can conveniently measure the angle between two welded jigsaw puzzles through the structural setting of the base and the rotary rod, and obtain the size of the welding deformation angle by measuring the change in the angle between the two jigsaw puzzles before and after welding; at the same time, the entire device has a simple structure and is easy to operate.

[0003] With the above technical solution, the splicing angle of the weld is measured by close measurement, but the utility model cannot perform close measurement of the angle of the components of a more complex square steel structure. It also cannot ensure that the measuring device will not move when measuring the angle of the square steel structure. Therefore, its scope of application is relatively small. For this reason, we provide a welding angle measuring device. Utility Model Content

[0004] The utility model aims to provide a welding angle measuring device, which solves the disadvantage that the measurement of the angle of the existing square steel welded object cannot be carried out at a fixed position.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A welding angle measuring device comprises a positioning mechanism, wherein the positioning mechanism comprises a vertical rod, a connecting block is fixedly connected to the outer surface of the vertical rod, a magnet is arranged in a groove provided on the connecting block, the magnet is fixedly connected to the connecting block, a pulling block is fixedly connected to the outer surface of the connecting block, a threaded rod is arranged on one side surface of the vertical rod, a threaded sleeve rod is sleeved on the outer surface of the threaded rod, the threaded sleeve rod is threadedly connected to the threaded rod, an alignment groove is arranged on the threaded sleeve rod, a point finding groove is arranged on the threaded sleeve rod, a measuring mechanism is arranged on the top of the threaded sleeve rod, the measuring mechanism comprises a transparent protractor, the transparent protractor is fixedly connected to the threaded sleeve rod, a rotating shaft is fixedly connected to one side surface of the transparent protractor, a pointer is sleeved on the outer surface of the rotating shaft, the pointer is rotatably connected to the rotating shaft, a laser light is sleeved on the outer surface of the rotating shaft, and the laser light is rotatably connected to the rotating shaft.

[0007] By adopting the above technical solution and setting a positioning mechanism, the welding angle measuring device can be more convenient in measuring the angle between the square steels in the square steel structure. Not only can the entire measuring device be fixed on the outer surface of the square steel by using a magnet, but the position of the measuring mechanism can also be indirectly adjusted by using a threaded rod, so as to achieve the purpose of precise positioning measurement. The laser light can assist the pointer in rotating so that the pointer can be accurately aligned with the edge line of the measured angle.

[0008] A welding angle measuring device, wherein a visible point block is fixedly connected to the bottom of the transparent protractor, a limit sleeve block is sleeved on the outer surface of the rotating shaft, the limit sleeve block is fixedly connected to the rotating shaft, and a fixing rod is sleeved on the outer surface of the threaded rod.

[0009] By adopting the above technical solution and setting the visible point block, the transparent protractor can be more clearly and conveniently aligned with the end point of the measured angle, and the measuring edge line of the pointer can be aligned with the edge line of the angle.

[0010] The utility model is further configured as follows: the fixing rod is fixedly connected to the vertical rod, one end of the threaded sleeve rod is fixedly connected to a sliding block, and the sliding block is placed in a sliding groove provided on the vertical rod.

[0011] By adopting the above technical solution, a threaded sleeve rod is provided, which can be used in conjunction with a threaded rod, and under the drive of the threaded rod, the purpose of changing the position of the measuring mechanism is achieved.

[0012] The utility model is further configured as follows: the slide block is slidably connected to the vertical rod, a limiting rod is passed through the interior of the threaded sleeve rod, and the threaded sleeve rod is slidably connected to the limiting rod.

[0013] By adopting the above technical solution, a vertical pole is arranged, and the threaded sleeve is sleeved on the outer surface of the vertical pole, and then under the guidance of the vertical pole, the threaded sleeve can move up and down on the surface of the threaded rod.

[0014] The utility model is further configured as follows: the limiting rod is fixedly connected to the fixing rod, and a swivel is sleeved on the outer surface of the threaded rod.

[0015] By adopting the above technical solution, a rotating ring is provided, and the rotating ring can rotate in the rotating groove provided inside the fixing rod, thereby achieving the purpose of stabilizing the thread position.

[0016] The utility model is further configured as follows: the rotating ring is placed in a rotating groove opened inside the fixing rod, and the rotating ring is fixedly connected to the threaded rod.

[0017] By adopting the above technical solution, a rotating groove is provided inside the fixed rod, and when the threaded rod rotates, the rotating ring can rotate simultaneously, thereby achieving the purpose of enabling the threaded rod to stably drive the threaded sleeve rod.

[0018] The utility model is further configured as follows: one end of the threaded rod is fixedly connected to a blocking piece, and one end of the threaded rod away from the blocking piece is fixedly connected to a knob.

[0019] By adopting the above technical solution and setting a knob, a measurement person can drive the threaded rod more conveniently.

[0020] In summary, the beneficial technical effects of the utility model are:

[0021] The utility model provides a positioning mechanism so that the welding angle measuring device can accurately measure the angles of the welded square steel structure. Compared with the traditional handheld angle measuring device, the angle measuring device can be adsorbed and fixed on the surface of the square steel, and can maintain stability during measurement without manual support. Therefore, when adjusting the position of the measuring mechanism, there is no need to look ahead and behind, and there will be no problem that manual adjustment may cause the two ends of the angle measuring device to be unable to move horizontally at the same time. In addition, the measuring mechanism is provided, so that the angle between the square steels can be accurately measured to judge the construction quality of the square steel structure. At the same time, the pointer and the laser light are provided to assist the use of the transparent protractor, making it easier to observe the angle edge of the square steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an axonometric schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a midline cross-sectional schematic diagram of the utility model, reflecting the positional relationship between the positioning mechanism and the measuring mechanism;

[0024] Figure 3 It is a schematic diagram of the midline section of the utility model, showing the positional relationship between the slider and the threaded sleeve rod;

[0025] Figure 4 It is a schematic diagram of the midline section of the utility model, showing the positional relationship between the visible point block and the transparent protractor;

[0026] Figure 5 It is a midline cross-sectional schematic diagram of the utility model, reflecting the positional relationship between the laser lamp and the rotating shaft.

[0027] Figure 6 It is a midline cross-sectional schematic diagram of the utility model, reflecting the positional relationship between the pointer and the rotating shaft.

[0028] 1. Positioning mechanism; 2. Measuring mechanism; 11. Vertical pole; 12. Connecting block; 13. Magnet; 14. Pull block; 15. Threaded rod; 16. Threaded sleeve rod; 17. Alignment groove; 18. Pointing groove; 19. Fixed rod; 101. Slider; 102. Limit rod; 103. Rotating ring; 104. Block; 105. Knob; 21. Transparent protractor; 22. Rotating shaft; 23. Pointer; 24. Laser light; 25. Limit sleeve block; 26. Visible point block. DETAILED DESCRIPTION

[0029] The present invention will be described clearly and completely below in conjunction with the embodiments.

[0030] See attached Figure 1-Figure 6 A welding angle measuring device includes a positioning mechanism 1, which includes a vertical rod 11, a connecting block 12 is fixedly connected to the outer surface of the vertical rod 11, a magnet 13 is arranged in a groove on the connecting block 12, the magnet 13 is fixedly connected to the connecting block 12, a pull block 14 is fixedly connected to the outer surface of the connecting block 12, a threaded rod 15 is arranged on one side of the vertical rod 11, a threaded sleeve rod 16 is sleeved on the outer surface of the threaded rod 15, the threaded sleeve rod 16 is threadedly connected to the threaded rod 15, a measuring mechanism 2 is arranged on the top of the threaded sleeve rod 16, and the measuring mechanism 2 includes a transparent protractor 21, and the transparent protractor 21 is fixedly connected to the threaded sleeve rod 16.

[0031] The working principle of this embodiment is: by setting the connecting block 12 and the magnet 13, the magnet 13 and the square steel can generate attractive force, so that the entire angle measuring device can be stably adsorbed on the surface of the square steel, and then when adjusting the position of the measuring mechanism 2, it is only necessary to observe the edge line of the square steel. After the magnet 13 is adsorbed and connected with the square steel, it can also move under the action of external force to ensure that the various components of the measuring mechanism 2 are in suitable positions, and the threaded rod 15 and the threaded sleeve rod 16 are set, and the threaded rod 15 is used to thread the threaded sleeve rod 16, and then the threaded sleeve rod 16 can move on the threaded rod 15, so as to adjust the position of the transparent protractor 21 so that its zero degree line is aligned with the angle edge line of the square steel.

[0032] See attached Figure 1-Figure 6A welding angle measuring device, an alignment groove 17 is provided on the threaded sleeve rod 16, a point finding groove 18 is provided on the threaded sleeve rod 16, a side surface of a transparent protractor 21 is fixedly connected to a rotating shaft 22, a pointer 23 is sleeved on the outer surface of the rotating shaft 22, the pointer 23 is rotatably connected to the rotating shaft 22, a laser light 24 is sleeved on the outer surface of the rotating shaft 22, the laser light 24 is rotatably connected to the rotating shaft 22, a visible point block 26 is fixedly connected to the bottom of the transparent protractor 21, a limit sleeve block 25 is sleeved on the outer surface of the rotating shaft 22, the limit sleeve block 25 is fixedly connected to the rotating shaft 22, a fixed rod 19 is sleeved on the outer surface of the threaded rod 15, and the fixed rod 19 is fixedly connected to the vertical pole 11.

[0033] The working principle of this embodiment is: by providing an alignment groove 17, the threaded sleeve rod 16 will not affect the alignment of the transparent protractor 21 with the edge line of the square steel. In addition, the point-finding groove 18 is also provided so that the threaded sleeve rod 16 will not affect the alignment of the visible point block 26 with the end point of the measured angle. Then, the pointer 23 can be aligned with the other edge line of the angle to be measured by rotating around the rotating shaft 22, so that the angle between the square steels can be accurately measured. A laser lamp 24 is provided, and the laser lamp 24 can rotate around the rotating shaft 22. The rays emitted by the laser lamp 24 can not only assist the pointer 23 in finding the edge line of the angle, but also assist the alignment of the visible point block 26 with the end point of the angle, thereby improving the convenience of using the pointer 23 and the visible point block 26. In addition, the magnet 13, the threaded sleeve rod 16, the fixing rod 19, and one side of the transparent protractor 21 are always on the same horizontal plane, so it will not affect the fit measurement of the transparent protractor 21 and the square steel surface.

[0034] See attached Figure 1-Figure 6 A welding angle measuring device, one end of a threaded sleeve 16 is fixedly connected to a slider 101, the slider 101 is placed in a sliding groove opened on a vertical rod 11, the slider 101 is slidably connected to the vertical rod 11, a limit rod 102 is passed through the interior of the threaded sleeve 16, the threaded sleeve 16 is slidably connected to the limit rod 102, the limit rod 102 is fixedly connected to a fixed rod 19, a swivel 103 is sleeved on the outer surface of the threaded rod 15, the swivel 103 is placed in a swivel groove opened in the fixed rod 19, the swivel 103 is fixedly connected to the threaded rod 15, one end of the threaded rod 15 is fixedly connected to a baffle 104, and the end of the threaded rod 15 away from the baffle 104 is fixedly connected to a knob 105.

[0035] The working principle of this embodiment is: by setting a slider 101 and a limit rod 102, the threaded sleeve rod 16 can be guided, so that when the threaded rod 15 drives the threaded sleeve rod 16, the threaded sleeve rod 16 always moves up and down along the threaded rod 15. In addition, a swivel 103 is provided, and the swivel 103 is placed in a swivel groove opened inside the fixed rod 19, so that the swivel 103 can ensure that the threaded rod 15 can rotate stably. In addition, a pull block 14 is provided, so that the measurement personnel can operate the welding angle measuring device more conveniently.

[0036] The above description is only a preferred specific implementation method of the present utility model, and does not limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A welding angle measuring device, comprising a positioning mechanism (1), characterized in that: The positioning mechanism (1) comprises a vertical rod (11), the outer surface of the vertical rod (11) is fixedly connected to a connecting block (12), a magnet (13) is arranged in a groove provided on the connecting block (12), the magnet (13) is fixedly connected to the connecting block (12), the outer surface of the connecting block (12) is fixedly connected to a pulling block (14), a threaded rod (15) is arranged on one side of the vertical rod (11), a threaded sleeve rod (16) is sleeved on the outer surface of the threaded rod (15), the threaded sleeve rod (16) is threadedly connected to the threaded rod (15), and an alignment groove (17) is arranged on the threaded sleeve rod (16). The threaded sleeve (16) is provided with a point-finding groove (18), and a measuring mechanism (2) is provided on the top of the threaded sleeve (16). The measuring mechanism (2) comprises a transparent protractor (21), and the transparent protractor (21) is fixedly connected to the threaded sleeve (16). A rotating shaft (22) is fixedly connected to one side of the transparent protractor (21). A pointer (23) is sleeved on the outer surface of the rotating shaft (22), and the pointer (23) is rotatably connected to the rotating shaft (22). A laser light (24) is sleeved on the outer surface of the rotating shaft (22), and the laser light (24) is rotatably connected to the rotating shaft (22).

2. A welding angle measuring device according to claim 1, characterized in that: The bottom of the transparent protractor (21) is fixedly connected to a visible point block (26); the outer surface of the rotating shaft (22) is sleeved with a limit sleeve block (25); the limit sleeve block (25) is fixedly connected to the rotating shaft (22); and the outer surface of the threaded rod (15) is sleeved with a fixed rod (19).

3. A welding angle measuring device according to claim 2, characterized in that: The fixing rod (19) is fixedly connected to the vertical rod (11); one end of the threaded sleeve rod (16) is fixedly connected to a sliding block (101); and the sliding block (101) is placed in a sliding groove provided on the vertical rod (11).

4. A welding angle measuring device according to claim 3, characterized in that: The sliding block (101) is slidably connected to the vertical rod (11); a limiting rod (102) penetrates the interior of the threaded sleeve (16); and the threaded sleeve (16) is slidably connected to the limiting rod (102).

5. A welding angle measuring device according to claim 4, characterized in that: The limiting rod (102) is fixedly connected to the fixing rod (19), and a rotating ring (103) is sleeved on the outer surface of the threaded rod (15).

6. A welding angle measuring device according to claim 5, characterized in that: The rotating ring (103) is placed in a rotating groove opened inside the fixed rod (19), and the rotating ring (103) is fixedly connected to the threaded rod (15).

7. A welding angle measuring device according to claim 6, characterized in that: One end of the threaded rod (15) is fixedly connected to a blocking piece (104), and one end of the threaded rod (15) away from the blocking piece (104) is fixedly connected to a knob (105).

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