Welding negative pressure leak hunting device for mechanical engineering

Abstract

The invention discloses a welding negative pressure leak hunting device for mechanical engineering, and the device comprises a workbench, the front end of the workbench is provided with a conveying belt, the front end of the conveying belt is fixedly provided with a servo motor, the upper end of the conveying belt is provided with a detection workpiece, and the rear end of the upper end of the conveying belt is fixedly provided with a supporting beam. According to the welding negative pressure leak hunting device for mechanical engineering, the direction of the leak hunting mechanism can be conveniently adjusted through the moving mechanism, so that the leak hunting efficiency can be improved, and the leak hunting efficiency can be improved through the conveying belt and the clamping mechanism. According to the leak hunting device, the clamping block is used for clamping a detected workpiece, the detected workpiece on the clamping block is placed on the placement table through the rotating mechanism to work, the automatic feeding function of the leak hunting device is achieved, the detected workpiece can be positioned through the sliding mechanism, workpiece deviation during detection is avoided, and a better use prospect is brought.

Description

Technical Field

[0001] The invention relates to the field of negative pressure leak detection, in particular to a welding negative pressure leak detection device for mechanical engineering. Background Art

[0002] The leak detector is widely used in urban water supply, oil and gas underground metal pipeline positioning instruments, underground communications, electricity, cable fault positioning instruments and underground pipeline leakage positioning instruments, and undertakes underground pipeline network surveying and leakage detection projects. This instrument is an essential instrument for water companies, gas companies, municipal construction companies and industrial and mining enterprises and institutions to conduct underground pipeline surveys.

[0003] The existing welding negative pressure leak detection device for mechanical engineering has a single structure and mainly relies on manual work, which is time-consuming and labor-intensive. It also requires frequent manual replacement of the detection workpiece, cannot achieve fully automated production, and has low efficiency, which has brought certain adverse effects on people's use process. For this reason, we propose a welding negative pressure leak detection device for mechanical engineering. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a welding negative pressure leak detection device for mechanical engineering, which has the advantages of a welding negative pressure leak detection device for mechanical engineering, etc., and can effectively solve the problems in the background technology.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a welding negative pressure leak detection device for mechanical engineering, comprising a workbench, a conveyor belt is arranged at the front end of the workbench, a servo motor is fixedly installed at the front end of the conveyor belt, a detection workpiece is placed at the upper end of the conveyor belt, and a support beam is fixedly installed at the rear end of the upper end of the conveyor belt.

[0007] Preferably, a moving motor is fixedly installed on one side of the support beam, a moving screw is movably connected to one side of the moving motor, a moving block is slidably connected to the outer wall of the moving screw, a connecting hole and a moving hole are opened on one side of the moving block, and the connecting hole is located at the upper end of the moving hole, a cylinder is fixedly installed on the upper end of the moving block, and a leakage detection mechanism is fixedly connected to the lower end of the cylinder.

[0008] Preferably, a clamping mechanism and a placing table are fixedly installed on the upper end of the workbench, and the clamping mechanism is located on one side of the placing table. Sliding motors are fixedly installed on both sides of the placing table. A sliding screw is movably connected to one side of the sliding motor, and a positioning block is slidably connected to the upper end of the sliding screw.

[0009] Preferably, the clamping mechanism includes a driving motor, a rotating mechanism, a connecting rod, a driving block and a clamping block, the upper end of the driving motor is movably connected to the rotating mechanism, the upper end of the rotating mechanism is fixedly connected to the connecting rod, one side of the connecting rod is fixedly connected to the driving block, and one side of the driving block is movably connected to the clamping block.

[0010] Preferably, the movable screw is located at the lower end of the support beam, the inner wall of the connecting hole is slidably connected to the outer wall of the support beam, the outer wall of the movable screw is slidably connected to the outer wall of the movable hole, and the upper end of the leakage detection mechanism passes through the inner cavity of the movable block and is fixedly connected to the lower end of the movable hole.

[0011] Preferably, the sliding screws are movably located on both sides of the upper end of the placement table, the positioning blocks are arranged in an arc shape, and the lower ends of the positioning blocks move toward each other through the sliding screws.

[0012] Preferably, the driving motor is fixed at the lower end of the workbench, the number of the clamping blocks is two groups, the two groups of clamping blocks move towards each other, and the clamping blocks are arranged in an arc shape.

[0013] Compared with the prior art, the present invention provides a welding negative pressure leak detection device for mechanical engineering, which has the following beneficial effects:

[0014] The welding negative pressure leak detection device for mechanical engineering can facilitate the adjustment of the orientation of the leak detection mechanism through the cooperation of the supporting beam, the moving motor, the moving screw, the moving block, the connecting hole and the moving hole, thereby improving the efficiency of the leak detection. The moving motor drives the moving screw to move left and right, thereby driving the leak detection mechanism to move left and right, so that the leak detection mechanism can adjust its position according to the detection workpiece on the placement table, thereby improving convenience.

[0015] The welding negative pressure leak detection device for mechanical engineering realizes the automatic loading function of the leak detection device through the cooperation of the conveyor belt and the driving motor, rotating mechanism, connecting rod, driving block and clamping block in the clamping mechanism. The conveyor belt is driven by the servo motor to transport the test workpiece to the other end of the conveyor belt, and then the rotating mechanism is driven by the driving motor to rotate so that the clamping block clamps the test workpiece. The test workpiece on the clamping block is placed on the placement table through the rotating mechanism for work.

[0016] The welding negative pressure leak detection device for mechanical engineering can position the detection workpiece through the cooperation of the sliding motor, the sliding screw and the positioning block to avoid the workpiece from shifting during detection. The sliding motor drives the sliding screw to operate, so that the positioning block can position and fix the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the welding negative pressure leak detection device for mechanical engineering of the present invention.

[0018] Figure 2 This is a conveying structure diagram of the welding negative pressure leak detection device for mechanical engineering of the present invention.

[0019] Figure 3 The present invention is a structural diagram of the leakage detection mechanism of the welding negative pressure leakage detection device for mechanical engineering.

[0020] Figure 4 This is a structural diagram of the positioning mechanism in the welding negative pressure leak detection device for mechanical engineering of the present invention.

[0021] Figure 5 The present invention is a structural diagram of the clamping mechanism in the welding negative pressure leak detection device for mechanical engineering.

[0022] In the figure: 1. workbench; 2. conveyor belt; 3. servo motor; 4. detection workpiece; 5. support beam; 6. moving motor; 7. moving screw; 8. moving block; 9. connecting hole; 10. moving hole; 11. cylinder; 12. leak detection mechanism; 13. clamping mechanism; 14. placement table; 15. sliding motor; 16. sliding screw; 17. positioning block; 131. driving motor; 132. rotating mechanism; 133. connecting rod; 134. driving block; 135. clamping block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] like Figure 1-5 As shown, a welding negative pressure leak detection device for mechanical engineering includes a workbench 1, a conveyor belt 2 is arranged at the front end of the workbench 1, a servo motor 3 is fixedly installed at the front end of the conveyor belt 2, a detection workpiece 4 is placed on the upper end of the conveyor belt 2, and a support beam 5 is fixedly installed at the rear end of the upper end of the conveyor belt 2 to realize the automatic loading function of the leak detection device, and the conveyor belt 2 is driven by the servo motor 3 to transport the detection workpiece 4 to be detected to the other end of the conveyor belt 2.

[0025] Furthermore, a moving motor 6 is fixedly installed on one side of the support beam 5, a moving screw rod 7 is movably connected to one side of the moving motor 6, a moving block 8 is slidably connected to the outer wall of the moving screw rod 7, a connecting hole 9 and a moving hole 10 are opened on one side of the moving block 8, and the connecting hole 9 is located at the upper end of the moving hole 10, a cylinder 11 is fixedly installed on the upper end of the moving block 8, and a leakage detection mechanism 12 is fixedly connected to the lower end of the cylinder 11, which is convenient for adjusting the orientation of the leakage detection mechanism 12, thereby improving the efficiency of leakage detection.

[0026] Furthermore, a clamping mechanism 13 and a placing table 14 are fixedly installed on the upper end of the workbench 1, and the clamping mechanism 13 is located on one side of the placing table 14. Sliding motors 15 are fixedly installed on both sides of the placing table 14. A sliding screw 16 is movably connected to one side of the sliding motor 15. A positioning block 17 is slidably connected to the upper end of the sliding screw 16, which can position the inspection workpiece 4 to avoid workpiece displacement during inspection.

[0027] Furthermore, the clamping mechanism 13 includes a driving motor 131, a rotating mechanism 132, a connecting rod 133, a driving block 134 and a clamping block 135. The upper end of the driving motor 131 is movably connected to the rotating mechanism 132, the upper end of the rotating mechanism 132 is fixedly connected to the connecting rod 133, one side of the connecting rod 133 is fixedly connected to the driving block 134, and one side of the driving block 134 is movably connected to the clamping block 135. The driving motor 131 drives the rotating mechanism 132 to rotate, so that the clamping block 135 clamps the inspection workpiece 4, and the rotating mechanism 132 is used to place the inspection workpiece 4 on the clamping block 135 on the placement table 14 for work.

[0028] Furthermore, the movable screw rod 7 is located at the lower end of the support beam 5, the inner wall of the connecting hole 9 is slidably connected to the outer wall of the support beam 5, the outer wall of the movable screw rod 7 is slidably connected to the outer wall of the movable hole 10, and the upper end of the leakage detection mechanism 12 passes through the inner cavity of the movable block 8 and is fixedly connected to the lower end of the movable hole 10. The movable screw rod 7 is driven by the movable motor 6 to move the movable block 8 left and right, thereby driving the leakage detection mechanism 12 to move left and right, so that the leakage detection mechanism 12 can adjust its position according to the detection workpiece 4 on the placement table 14, thereby improving convenience.

[0029] Furthermore, the sliding screw 16 is movably located on both sides of the upper end of the placement table 14, the positioning block 17 is set to be arc-shaped, and the lower end of the positioning block 17 moves toward each other through the sliding screw 16, and the sliding motor 15 drives the sliding screw 16 to operate, so that the positioning block 17 positions and fixes the workpiece.

[0030] Furthermore, the driving motor 131 is fixed at the lower end of the workbench 1 , and there are two groups of clamping blocks 135 . The two groups of clamping blocks 135 move toward each other, and the clamping blocks 135 are arranged in an arc shape.

[0031] How it works

[0032] When the welding negative pressure leak detection device for mechanical engineering is used, the position of the leak detection mechanism 12 is adjusted conveniently by cooperating with the supporting beam 5, the moving motor 6, the moving screw 7, the moving block 8, the connecting hole 9, and the moving hole 10, so that the efficiency of leak detection can be improved. The moving screw 7 is driven by the moving motor 6 to move the moving block 8 left and right, thereby driving the leak detection mechanism 12 to move left and right, so that the leak detection mechanism 12 can adjust the position according to the detection workpiece 4 on the placement table 14, thereby improving the convenience. The driving motor 131, the rotating mechanism 132, the connecting rod 133, the driving block 134, and the clamping block 135 in the conveyor belt 2 and the clamping mechanism 13 are mutually coordinated. With mutual cooperation, the automatic loading function of the leak detection device is realized, and the conveyor belt 2 is driven by the servo motor 3 to run, so that the test workpiece 4 to be tested is transported to the other end of the conveyor belt 2, and then the driving motor 131 drives the rotating mechanism 132 to rotate, so that the clamping block 135 clamps the test workpiece 4, and the test workpiece 4 on the clamping block 135 is placed on the placement table 14 for work through the rotating mechanism 132. Through the mutual cooperation of the set sliding motor 15, sliding screw 16, and positioning block 17, the test workpiece 4 can be positioned to avoid the workpiece from being offset during detection, and the sliding motor 15 drives the sliding screw 16 to run, so that the positioning block 17 positions and fixes the workpiece.

[0033] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A welding negative pressure leak detection device for mechanical engineering, comprising a workbench (1), characterized in that: A conveyor belt (2) is provided at the front end of the workbench (1), a servo motor (3) is fixedly mounted at the front end of the conveyor belt (2), a detection workpiece (4) is placed at the upper end of the conveyor belt (2), and a support beam (5) is fixedly mounted at the rear end of the upper end of the conveyor belt (2).

2. The welding negative pressure leak detection device for mechanical engineering according to claim 1, characterized in that: A moving motor (6) is fixedly mounted on one side of the support beam (5), a moving screw rod (7) is movably connected to one side of the moving motor (6), a moving block (8) is slidably connected to the outer wall of the moving screw rod (7), a connecting hole (9) and a moving hole (10) are provided on one side of the moving block (8), and the connecting hole (9) is located at the upper end of the moving hole (10), a cylinder (11) is fixedly mounted on the upper end of the moving block (8), and a leak detection mechanism (12) is fixedly connected to the lower end of the cylinder (11).

3. The welding negative pressure leak detection device for mechanical engineering according to claim 2, characterized in that: A clamping mechanism (13) and a placing platform (14) are fixedly installed on the upper end of the workbench (1), and the clamping mechanism (13) is located on one side of the placing platform (14). Sliding motors (15) are fixedly installed on both sides of the placing platform (14). A sliding screw (16) is movably connected to one side of the sliding motor (15), and a positioning block (17) is slidably connected to the upper end of the sliding screw (16).

4. The welding negative pressure leak detection device for mechanical engineering according to claim 3, characterized in that: The clamping mechanism (13) comprises a driving motor (131), a rotating mechanism (132), a connecting rod (133), a driving block (134) and a clamping block (135); the upper end of the driving motor (131) is movably connected to the rotating mechanism (132); the upper end of the rotating mechanism (132) is fixedly connected to the connecting rod (133); one side of the connecting rod (133) is fixedly connected to the driving block (134); and one side of the driving block (134) is movably connected to the clamping block (135).

5. The welding negative pressure leak detection device for mechanical engineering according to claim 4, characterized in that: The movable screw rod (7) is located at the lower end of the support beam (5), the inner wall of the connecting hole (9) is slidably connected to the outer wall of the support beam (5), the outer wall of the movable screw rod (7) is slidably connected to the outer wall of the movable hole (10), and the upper end of the leakage detection mechanism (12) passes through the inner cavity of the movable block (8) and is fixedly connected to the lower end of the movable hole (10).

6. The welding negative pressure leak detection device for mechanical engineering according to claim 5, characterized in that: The sliding screw rod (16) is movably located on both sides of the upper end of the placement platform (14), and the positioning block (17) is arranged in an arc shape, and the lower end of the positioning block (17) moves toward each other through the sliding screw rod (16).

7. The welding negative pressure leak detection device for mechanical engineering according to claim 6, characterized in that: The driving motor (131) is fixedly located at the lower end of the workbench (1); the number of the clamping blocks (135) is two groups; the two groups of clamping blocks (135) move towards each other, and the clamping blocks (135) are arranged in an arc shape.

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