Air cylinder welding seam detection device

Abstract

The utility model discloses an air cylinder welding seam detection device which comprises a working table, the upper end of the working table is fixedly connected with a placing plate, the upper end of the placing plate is fixedly connected with a box body, one side of the box body is provided with a rotating handle, one end of the rotating handle penetrates through the box body and is fixedly connected with a bidirectional screw rod, and the other end of the rotating handle is fixedly connected with the bidirectional screw rod. A pair of limiting plates is in threaded connection with the bidirectional lead screw, a limiting hole is formed in one side of the box body, one ends of the two limiting plates penetrate through the limiting hole and extend to one side, an arc-shaped clamping plate is arranged on one side of each limiting plate, and an anti-skid cushion pad is arranged at the upper end of the placing plate. According to the device, the air cylinder body can be well clamped and fixed, the fixing effect is better, and meanwhile, the air cylinder bodies of different sizes can be conveniently clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas cylinder welding seam detection device, in particular to a kind of gas cylinder welding seam detection device. BACKGROUND

[0002] Gas cylinder is the gas storage device in automobile brake system, for storing the gas compressed by air compressor, for automobile brake, horn and other systems, gas cylinder includes cylinder and two end covers, gas cylinder is often needed to use gas cylinder welding seam detection device to carry out sealing test after welding.

[0003] As the utility model discloses the automobile gas cylinder welding seam detection device of authorized announcement No. CN204202835U, including rack, fixed device, sealing device and water injection device. The detection device of the utility model carries out detection by the way of water pressure, even if straight welding does not weld through cylinder explosion, it also does not hurt people, and the leakage of welding seam is also easy to find in the process of pressing, more safety and accuracy, however, when using the device, the gas cylinder is clamped and fixed by the side plate and the fixed frame, and the fixing effect of the fixing mode is poor, and different size specifications of the gas cylinder cannot be clamped and fixed well. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of gas cylinder welding seam detection device, can solve the technical problem that the device is used, the gas cylinder is clamped and fixed by the side plate and the fixed frame, and the fixing effect of the fixing mode is poor, and different size specifications of the gas cylinder cannot be clamped and fixed well.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of gas cylinder welding seam detection device, including workbench, its characterized in that: the workbench upper end is fixedly connected with placing plate, the placing plate's upper end is fixedly connected with box body, the box body one side is provided with rotating handle, the rotating handle one end penetrates box body and is fixedly connected with bidirectional screw rod, the bidirectional screw rod is screw-connected with a pair of limit plates, the box body one side is provided with limit hole, two the limit plate one end penetrates limit hole and extends to one side, and the limit plate one side is provided with arc clamping plate, the placing plate's upper end is provided with antiskid buffer pad, and the antiskid buffer pad's upper end is placed with gas cylinder body.

[0006] As a preferred technical scheme of the utility model, first joint and second joint are respectively provided on the gas cylinder body.

[0007] As a preferred technical scheme of the utility model, plug is provided on the second joint, and valve is provided on the plug.

[0008] As a preferred technical scheme of the utility model, a water bucket is placed below the workbench, and the water bucket is connected with the pressure pump through a water delivery pipe.

[0009] As a preferred technical scheme of the utility model, a switch is arranged on the pressure pump, and a pressure gauge is arranged on the upper end of the pressure pump.

[0010] As a preferred technical scheme of the utility model, a water filling pipe is arranged on the upper end of the pressure pump.

[0011] Compared with the prior art, the utility model has the beneficial effects that: by rotating the rotary handle, the rotary handle can drive the bidirectional screw rod to rotate, the bidirectional screw rod can drive the two limiting plates to move, and the limiting plates can move more stably under the limiting action of the limiting holes, so that the limiting plates can move more stably, the movement of the two limiting plates can drive the two arc-shaped clamping plates to move, and then the arc-shaped clamping plates can clamp and fix the air cylinder body, the device can clamp and fix the air cylinder body well, the fixing effect is better, and different sizes of air cylinder bodies can be clamped and fixed conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a workbench and box body structure schematic view of the utility model;

[0013] Figure 2 It is a workbench overhead structure schematic view of the utility model;

[0014] Figure 3 It is a workbench and box body structure schematic view of the utility model; Figure 1 It is a workbench and box body structure schematic view of the utility model;

[0015] Figure 4 It is a workbench and box body structure schematic view of the utility model;

[0016] 1, workbench; 2, placing plate; 3, box body; 4, rotary handle; 5, bidirectional screw rod; 6, limiting plate; 7, limiting hole; 8, arc-shaped clamping plate; 9, anti-skid buffer pad; 10, air cylinder body; 11, first joint; 12, second joint; 13, plug; 14, valve; 15, water bucket; 16, water delivery pipe; 17, pressure pump; 18, switch; 19, pressure gauge; 20, water filling pipe. DETAILED DESCRIPTION

[0017] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor all belong to the protection scope of the utility model.

[0018] Embodiment

[0019] Please refer to Figures 1-3 The utility model provides a gas cylinder weld joint detection device, first joint 11 and second joint 12 are arranged on the gas cylinder body 10 respectively, the plug 13 is arranged on the second joint 12, and the valve 14 is arranged on the plug 13, the water bucket 15 is placed below the workbench 1, the water bucket 15 is connected with the pressure pump 17 through the water delivery pipe 16, the switch 18 is arranged on the pressure pump 17, the water injection and pressure increase can be controlled through the switch 18, the pressure gauge 19 is arranged on the upper end of the pressure pump 17, the water pressure value can be observed through the pressure gauge 19, and the water injection pipe 20 is arranged on the upper end of the pressure pump 17.

[0020] In use, first, the plug 13 is sealedly connected with the second joint 12, then the water injection pipe 20 is connected with the first joint 11 and water injection is carried out, when the water flows out of the valve 14 on the second joint 12, it indicates that the air in the gas cylinder body 10 is completely discharged, at this time, the valve 14 is closed, the pressure pump 17 continues to inject water into the gas cylinder body 10 through the switch 18, and the pressure value is observed through the pressure gauge 19, when the pressure value reaches a certain value, water injection is stopped, and whether the weld joint of the gas cylinder body 10 leaks is observed.

[0021] As a further embodiment of the embodiment, as shown in Figures 1-4 The upper end of the workbench 1 is fixedly connected with the placing plate 2, the upper end of the placing plate 2 is fixedly connected with the box body 3, one side of the box body 3 is provided with the rotating handle 4, one end of the rotating handle 4 penetrates through the box body 3 and is fixedly connected with the bidirectional screw rod 5, a pair of limiting plates 6 are threadedly connected on the bidirectional screw rod 5, the limiting hole 7 is formed in one side of the box body 3, one end of the two limiting plates 6 penetrates through the limiting hole 7 and extends to one side, the limiting hole 7 can play a certain limiting action on the limiting plate 6, one side of the limiting plate 6 is provided with the arc-shaped clamping plate 8, the upper end of the placing plate 2 is provided with the antiskid buffer pad 9, the antiskid buffer pad 9 can play a certain buffer protection action on the gas cylinder body 10, and the gas cylinder body 10 is placed on the upper end of the antiskid buffer pad 9.

[0022] In use, by rotating the rotating handle 4, the rotating handle 4 can drive the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 can drive the two limiting plates 6 to move, and the limiting plates 6 can move more stably under the limiting action of the limiting holes 7, so that the limiting plates 6 can move more stably, the movement of the two limiting plates 6 can drive the two arc-shaped clamping plates 8 to move, and then the arc-shaped clamping plates 8 can clamp and fix the air cylinder body 10, the device can well clamp and fix the air cylinder body 10, the fixing effect is better, and different sizes of air cylinder bodies 10 can be conveniently clamped and fixed.

[0023] Specific working principle: in use, first, the air cylinder body 10 can be placed on the anti-skid buffer pad 9, then the rotating handle 4 is rotated, the rotating handle 4 can drive the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 can drive the two limiting plates 6 to move, and the limiting plates 6 can move more stably under the limiting action of the limiting holes 7, so that the limiting plates 6 can move more stably, the movement of the two limiting plates 6 can drive the two arc-shaped clamping plates 8 to move, and then the arc-shaped clamping plates 8 can clamp and fix the air cylinder body 10, the device can well clamp and fix the air cylinder body 10, the fixing effect is better, and different sizes of air cylinder bodies 10 can be conveniently clamped and fixed; the plug 13 is sealingly connected with the second connector 12, the water injection pipe 20 is connected with the first connector 11 and water is injected, when the valve 14 on the second connector 12 has water flowing out, it indicates that the air in the air cylinder body 10 is completely discharged, at this time, the valve 14 is closed, at the same time, the switch 18 can control the pressure pump 17 to continue to pressurize and inject water into the air cylinder body 10, and the pressure value is observed through the pressure gauge 19, when the pressure value reaches a certain value, the water injection is stopped, and whether the weld of the air cylinder body 10 leaks is checked.

[0024] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cylinder weld inspection apparatus comprising a worktable (1), characterised in that: The upper end of the workbench (1) is fixedly connected with a placing plate (2), the upper end of the placing plate (2) is fixedly connected with a box body (3), one side of the box body (3) is provided with a rotating handle (4), one end of the rotating handle (4) penetrates through the box body (3) and is fixedly connected with a bidirectional screw rod (5), a pair of limiting plates (6) are threadedly connected on the bidirectional screw rod (5), a limiting hole (7) is formed in one side of the box body (3), one end of the two limiting plates (6) penetrates through the limiting hole (7) and extends to one side, and one side of the limiting plate (6) is provided with an arc-shaped clamping plate (8), the upper end of the placing plate (2) is provided with an antiskid buffer pad (9), and the upper end of the antiskid buffer pad (9) is placed with a gas cylinder body (10).

2. A cylinder weld inspection apparatus as defined in claim 1, wherein: The gas cylinder body (10) is respectively provided with a first connector (11) and a second connector (12).

3. A cylinder weld inspection apparatus as defined in claim 2, wherein: The second connector (12) is provided with a plug (13), and the plug (13) is provided with a valve (14).

4. A cylinder weld seam inspection apparatus as defined in claim 1, wherein: The lower part of the workbench (1) is placed with a water bucket (15), and the water bucket (15) is connected with a pressure pump (17) through a water conveying pipe (16).

5. A cylinder weld inspection apparatus as defined in claim 4, wherein: The pressure pump (17) is provided with a switch (18), and the upper end of the pressure pump (17) is provided with a pressure gauge (19).

6. A cylinder weld seam inspection apparatus as defined in claim 4, wherein: The upper end of the pressure pump (17) is provided with a water filling pipe (20).

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