Ultrasonic welding spot quality detection equipment

Abstract

The utility model relates to the field of welding spot detection, in particular to ultrasonic welding spot quality detection equipment which comprises a motor and a bottom plate, an output shaft of the motor is fixedly connected with a worm, the outer surface of the worm is meshed with a worm gear, and the upper surface of the bottom plate is rotationally connected with two threaded rods. The outer surface of each threaded rod is fixedly connected with a gear, each gear is meshed with a toothed belt, a worm is driven by a motor to be connected with a worm gear, the worm gear drives one threaded rod to rotate, synchronous rotation of the two threaded rods is achieved through connection between the gears and the toothed belts, and then the threaded rods are connected with the threaded barrels, so that the threaded barrels can rotate synchronously. The effect that the mounting plate drives the detector main body and the probe to descend is achieved, then the effect that the bearing plate and the detector main body synchronously ascend and descend is achieved through the connecting piece, the device can hide detection and bearing components through reasonable design, portability is improved, and therefore the device can be suitable for some occasions needing field detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to a welding spot detection technical field, concretely is a kind of ultrasonic welding spot quality detection equipment. BACKGROUND

[0002] Welding spot quality detection refers to the detection of welding results, the purpose is to ensure the integrity, reliability, safety and usability of welded structure, in addition to the requirement of welding technology and welding process, welding spot quality detection is also an important link of welded structure quality management.

[0003] After searching, the Chinese patent with publication number CN219590247U discloses an ultrasonic welding spot quality detection device, and its technical points are as follows: after one welding spot detection of the usual material, the detected probe is moved to another welding spot for detection by manual operation, which has limitations and affects the detection efficiency. At the same time, when the material is placed on the workbench for detection, the material is easy to shake when accidentally touched, which affects the accuracy of the detection result.

[0004] However, in the above-mentioned scheme, it is found that the detection equipment is relatively bulky, and when some on-site detection occasions are encountered, the detection equipment cannot be quickly moved to the detection site, the portability is low, and when the equipment is used in the workshop or outside, the accuracy of the detection result will be reduced due to mechanical vibration and external environmental noise interference.

[0005] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0006] In view of the above background technology, the existing detection equipment is relatively bulky, and when some on-site detection occasions are encountered, the detection equipment cannot be quickly moved to the detection site, the portability is low, and the mechanical vibration and external environmental noise cannot be isolated, which reduces the accuracy of the detection result.

[0007] The utility model discloses an ultrasonic wave welding spot quality detection equipment, including motor and bottom plate, the output shaft fixed connection of motor has the worm, the outer surface of worm has the worm wheel, the upper surface rotationally connected of bottom plate has two threaded rods, the outer surface of each threaded rod all is fixedly connected with gear, the top of bottom plate is equipped with the toothed belt, each gear all is engaged with toothed belt, the inner wall of worm wheel and the outer surface fixed connection of corresponding threaded rod, the top of motor is equipped with mounting panel, the inner wall fixed connection of mounting panel has two threaded cylinders, the inner wall of each threaded cylinder all is with the outer surface screw thread connection of corresponding threaded rod, the upper surface fixed mounting of mounting panel has detection instrument main part, the bottom surface fixed mounting of detection instrument main part has the probe, the bottom surface fixed mounting of mounting panel has the connecting piece of equidistance arrangement, the bottom of mounting panel is equipped with the bearing plate, the outer surface of each connecting piece all is with the outer surface fixed connection of bearing plate.

[0008] Further, the bottom surface of the motor is fixedly connected with the upper surface of the bottom plate, the upper surface of the bottom plate is fixedly installed with a protective shell and a soundproof shell, and the outer surface of the soundproof shell is fixedly connected with the inner wall of the protective shell.

[0009] Further, the outer surface of the worm is rotatably connected with a support, and the bottom surface of the support is fixedly connected with the upper surface of the bottom plate.

[0010] Further, the bottom surface of the mounting plate is fixedly connected with equidistantly arranged sliding columns, and the outer surface of each sliding column is slidably connected with a limiting piece.

[0011] Further, the outer surface of each sliding column is provided with a sliding groove, and the inner wall of each sliding groove is slidably connected with a sliding block.

[0012] Further, the inner wall of each sliding block is slidably connected with a guide rod, and the top end of each guide rod is fixedly connected with the inner top wall of the protective shell.

[0013] Further, the bottom surface of each sliding block is fixedly connected with a spring, and the bottom end of each spring and limiting piece is fixedly connected with the upper surface of the bottom plate.

[0014] Compared with the prior art, the utility model has the advantages as follows:

[0015] 1. The utility model discloses a worm, worm wheel, threaded rod, gear, toothed belt, mounting plate, threaded cylinder and other components are set up, the worm is connected with the worm wheel through the motor drive, realizes the rotation of one threaded rod of worm wheel, realizes the synchronous rotation of two threaded rods through the connection between gear and toothed belt, and then realizes the effect that mounting plate drives detector main part and probe to descend through the connection of threaded rod and threaded cylinder, and then realizes the effect that bearing plate and detector main part synchronous lifting through the connecting piece, realizes the device can hide detection and bearing component through reasonable design, improves the portability, so as to be applicable to some occasions that need on-site detection.

[0016] 2. The utility model discloses a mounting plate, sound insulation shell, limiting piece, sliding column, sliding block, spring and other components are set up, when needing to detect the welding piece, places the welding piece on the surface of bearing plate, through the connection of worm and worm wheel, makes detector main part and bearing plate descend, sets up mounting plate and sound insulation shell and can isolate the noise of outside, prevents ultrasonic signal from being interfered, improves the accuracy of detection result, when mounting plate descends, drives sliding column to descend in the inner wall of limiting piece, and realizes the limiting of sliding block through sliding groove, makes sliding block slide on the surface of guide rod, and then compresses spring, can support mounting plate to a certain extent, guarantees the stable lifting of mounting plate and its surface detector main part. SHEET

[0017] The drawings described herein are used to provide further understanding of the present application, and form part of the present application, the illustrative embodiment of the present application and its explanation are used to explain the present application, and do not constitute improper limitation to the present application. In the drawings:

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the utility model;

[0020] Figure 3 It is the connection relationship structure schematic diagram between threaded rod and threaded cylinder of the utility model;

[0021] Figure 4 It is the connection relationship structure schematic diagram between worm and worm wheel of the utility model;

[0022] Figure 5 It is the connection relationship structure schematic diagram between sliding block and spring of the utility model.

[0023] In the figure: 1, motor; 2, worm; 3, worm gear; 4, bottom plate; 5, threaded rod; 6, gear; 7, toothed belt; 8, mounting plate; 9, threaded cylinder; 10, detector main body; 11, probe; 12, connecting piece; 13, bearing plate; 14, protective shell; 15, soundproof shell; 16, support; 17, limiting piece; 18, sliding column; 19, sliding groove; 20, sliding block; 21, guide rod; 22, spring. DETAILED DESCRIPTION

[0024] The following will disclose several embodiments of the present application with figures. For the purpose of clear illustration, many details of the embodiments will be described in the following description. However, it should be understood that these details of the embodiments should not be used to limit the present application. That is, in some embodiments of the present application, these details of the embodiments are not necessary. In addition, for the purpose of simplifying the figures, some conventional structures and components will be shown in the figures in a simple schematic manner.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , the ultrasonic welding spot quality detection equipment of the present application comprises a motor 1 and a bottom plate 4, and the output shaft of the motor 1 is fixedly connected with a worm 2. The worm 2 is installed on the output shaft of the motor 1 and is fixedly connected. The rotation effect of the worm 2 can be realized by the motor 1. The outer surface of the worm 2 is engaged with a worm gear 3. The worm gear 3 is placed on the side of the worm 2 and is connected therebetween. The rotation effect of the worm gear 3 can be realized by the rotation of the worm 2.

[0026] In combination with Figure 3 and Figure 4 , the upper surface of the bottom plate 4 is rotatably connected with two threaded rods 5. The threaded rods 5 are installed on the upper surface of the bottom plate 4 and are rotatably connected, so as to realize the limiting effect of the threaded rods 5. The outer surface of each threaded rod 5 is fixedly connected with a gear 6. The gear 6 is installed on the surface of the threaded rod 5, so as to realize the positioning and installation effect of the gear 6. The top of the bottom plate 4 is provided with a toothed belt 7. Each gear 6 is engaged with the toothed belt 7. The toothed belt 7 is placed on the top of the bottom plate 4. The toothed belt 7 is connected with the gear 6. When the gear 6 rotates, the synchronous rotation of the two gears 6 can be realized through the toothed belt 7. The inner wall of the worm gear 3 is fixedly connected with the outer surface of the corresponding threaded rod 5. The worm gear 3 is connected with the corresponding threaded rod 5. The rotation effect of the threaded rod 5 can be realized by the rotation of the worm gear 3. The synchronous rotation effect of the two threaded rods 5 can be realized through the gear 6 and the toothed belt 7.

[0027] In the embodiment, the upper portion of the motor 1 is provided with a mounting plate 8, the inner wall of the mounting plate 8 is fixedly connected with two threaded barrels 9, the mounting plate 8 is placed on the upper portion of the motor 1, and the threaded barrels 9 are mounted on the inner wall of the mounting plate 8 and are fixedly connected, so that the positioning and mounting effect of the threaded barrels 9 is realized. The inner wall of each threaded barrel 9 is threadedly connected with the outer surface of the corresponding threaded rod 5, the threaded barrel 9 is connected with the corresponding threaded rod 5, the lifting effect of the threaded barrel 9 is realized through the rotation of the threaded rod 5, the upper surface of the mounting plate 8 is fixedly mounted with a detector main body 10, the bottom surface of the detector main body 10 is fixedly mounted with a probe 11, the detector main body 10 is mounted on the upper surface of the mounting plate 8, the probe 11 is mounted below the detector main body 10, and the probe 11 is arranged below the mounting plate 8, so that the probe 11 can detect the welding part below.

[0028] In a preferred embodiment, the bottom surface of the mounting plate 8 is fixedly mounted with equally spaced connecting pieces 12, the connecting pieces 12 are mounted on the bottom surface of the mounting plate 8, and the positioning and mounting effect of the connecting pieces 12 is realized. The lower portion of the mounting plate 8 is provided with a bearing plate 13, the outer surface of each connecting piece 12 is fixedly connected with the outer surface of the bearing plate 13, the bearing plate 13 is placed below the mounting plate 8, and the connecting pieces 12 are connected with the bearing plate 13, so that the movement of the bearing plate 13 can be realized through the movement of the mounting plate 8 and the connecting pieces 12, and the bearing plate 13 can be used to hold the welding part.

[0029] In the embodiment, the bottom surface of the motor 1 is fixedly connected with the upper surface of the bottom plate 4, the bottom plate 4 is connected with the motor 1, and the motor 1 is supported by the bottom plate 4. The upper surface of the bottom plate 4 is fixedly mounted with a protective shell 14 and a soundproof shell 15, the protective shell 14 and the soundproof shell 15 are mounted on the upper surface of the bottom plate 4, and the positioning and mounting effect of the protective shell 14 and the soundproof shell 15 is realized. The outer surface of the soundproof shell 15 is fixedly connected with the inner wall of the protective shell 14, the soundproof shell 15 is connected with the protective shell 14, the soundproof shell 15 is limited above, the soundproof shell 15 is made of hollow glass, and can isolate external noise. The mounting plate 8 is made of steel plate and glass wool, and also has soundproof effect.

[0030] Review Figure 3 And Figure 4 The outer surface of the worm 2 is rotatably connected with a support 16, the support 16 is mounted on the surface of the worm 2 and is rotatably connected, the bottom surface of the support 16 is fixedly connected with the upper surface of the bottom plate 4, the bottom surface of the support 16 is connected with the bottom plate 4, the support 16 is mounted, and the limiting and supporting effect of the worm 2 is realized.

[0031] In a preferred embodiment, the bottom surface of the mounting plate 8 is fixedly connected with sliding columns 18 arranged at equal distances, the sliding columns 18 are installed on the bottom surface of the mounting plate 8, and the movement of the mounting plate 8 can realize the movement of the sliding columns 18; the outer surface of each sliding column 18 is slidably connected with a limiting piece 17, the limiting piece 17 is installed on the surface of the sliding column 18 and is arranged in a sliding connection to limit the sliding column 18.

[0032] In the embodiment, the outer surface of each sliding column 18 is provided with a sliding groove 19, the sliding groove 19 is arranged on the surface of the sliding column 18 to position the sliding groove 19; the inner wall of each sliding groove 19 is slidably connected with a sliding block 20, the sliding block 20 is placed in the sliding groove 19 and is arranged in a sliding connection, and the sliding groove 19 can limit the sliding block 20.

[0033] As shown in Figure 5 the inner wall of each sliding block 20 is slidably connected with a guide rod 21, the guide rod 21 is installed on the inner wall of the sliding block 20 and is arranged in a sliding connection, the top end of each guide rod 21 is fixedly connected with the inner top wall of the protective shell 14, the top end of the guide rod 21 is connected with the protective shell 14 to install the guide rod 21 and further limit the sliding block 20.

[0034] In the embodiment, the bottom surface of each sliding block 20 is fixedly connected with a spring 22, the spring 22 is installed on the bottom surface of the sliding block 20 to position and install the spring 22; the bottom end of each spring 22 and limiting piece 17 is fixedly connected with the upper surface of the bottom plate 4, the bottom end of the spring 22 and limiting piece 17 is connected with the bottom plate 4 to install the spring 22 and limiting piece 17; the cooperation between the spring 22 and the sliding block 20 can keep the mounting plate 8 stable during movement and further ensure that the detector main body 10 can be stably lifted.

[0035] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims

1. An ultrasonic weld spot quality inspection apparatus comprising a motor (1) and a base plate (4), characterised in that: The output shaft of the motor (1) is fixedly connected with a worm (2), the outer surface of the worm (2) is engaged with a worm gear (3), the upper surface of the bottom plate (4) is rotatably connected with two threaded rods (5), the outer surface of each threaded rod (5) is fixedly connected with a gear (6), the upper surface of the bottom plate (4) is provided with a toothed belt (7), each gear (6) is engaged with the toothed belt (7), the inner wall of the worm gear (3) is fixedly connected with the outer surface of the corresponding threaded rod (5), the upper surface of the motor (1) is provided with a mounting plate (8), the inner wall of the mounting plate (8) is fixedly connected with two threaded cylinders (9), the inner wall of each threaded cylinder (9) is threadedly connected with the outer surface of the corresponding threaded rod (5), the upper surface of the mounting plate (8) is fixedly connected with a detector main body (10), the bottom surface of the detector main body (10) is fixedly connected with a probe (11), the bottom surface of the mounting plate (8) is fixedly connected with a plurality of connecting plates (12) arranged at equal distances, the lower surface of the mounting plate (8) is provided with a bearing plate (13), the outer surface of each connecting plate (12) is fixedly connected with the outer surface of the bearing plate (13).

2. An ultrasonic weld nugget quality inspection apparatus as defined in claim 1, wherein: The bottom surface of the motor (1) is fixedly connected with the upper surface of the bottom plate (4), the upper surface of the bottom plate (4) is fixedly connected with a protective shell (14) and a soundproof shell (15), the outer surface of the soundproof shell (15) is fixedly connected with the inner wall of the protective shell (14).

3. The ultrasonic weld nugget quality inspection apparatus of claim 1, wherein: The outer surface of the worm (2) is rotatably connected with a support (16), the bottom surface of the support (16) is fixedly connected with the upper surface of the bottom plate (4).

4. The ultrasonic weld nugget quality inspection apparatus of claim 1, wherein: The bottom surface of the mounting plate (8) is fixedly connected with a plurality of sliding columns (18) arranged at equal distances, the outer surface of each sliding column (18) is slidably connected with a limiting piece (17).

5. An ultrasonic weld nugget quality inspection apparatus as defined in claim 4, wherein: The outer surface of each sliding column (18) is provided with a sliding groove (19), the inner wall of each sliding groove (19) is slidably connected with a sliding block (20).

6. An ultrasonic weld nugget quality inspection apparatus as defined in claim 5, wherein: The inner wall of each sliding block (20) is slidably connected with a guide rod (21), the top end of each guide rod (21) is fixedly connected with the inner top wall of the protective shell (14).

7. An ultrasonic weld nugget quality inspection apparatus as defined in claim 5, wherein: The bottom surface of each sliding block (20) is fixedly connected with a spring (22), the bottom end of each spring (22) and limiting piece (17) is fixedly connected with the upper surface of the bottom plate (4).

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