CN220231461U - Metal surface crack detection device - Google Patents

Abstract

The utility model discloses a metal surface crack detection device which comprises a support base, wherein a rotating seat is arranged above one end inside the support base, a fixed sleeve is arranged at one end, close to the center point inside the support base, of the rotating seat, threaded rods are arranged at the top end and the bottom end of the fixed sleeve in a penetrating mode, a fixed clamping plate is arranged below the threaded rods, a rotating rod is arranged at one end, far away from the rotating seat, inside the support base in a penetrating mode, a fixed sleeve is also arranged at one end, close to the rotating seat, of the rotating rod, a driving motor is arranged below one end, close to the rotating seat, of the support base, a screw rod is arranged at the output end of the driving motor, a sliding block is arranged outside the screw rod, a support column is arranged at the top end of the sliding block, and a magnifying glass is arranged at the top end of the support column. According to the utility model, the metal pipes with different diameters can be fixed by pushing the fixed clamping plate through the support base, the rotating base, the fixed sleeve, the fixed clamping plate and the threaded rod. Thereby effectively improving the applicability of the device in operation.

Description

Metal surface crack detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a metal surface crack detection device.

Background

The defects of the metal surface, such as cracks, rust and the like, are huge potential safety hazards for metal materials, metal equipment and the like, detect the defects of the metal surface and have important significance for the safety of the equipment and the structure. A detection device is required to detect the surface of the metal equipment in the machining engineering of some metal equipment.

The present metal tubular crack detection device, as described in the patent of publication No. CN216560332U, comprises the following components: the base, the lateral wall fixedly connected with backup pad of base, the upper end of base is equipped with the empty slot, the inner wall sliding connection of empty slot has the slider, the upper end fixedly connected with plane board of slider, be equipped with stop gear between slider and the plane board, handle and one of them toper magnetic path fixed connection; the upper end sliding connection of base has the fixed block, run through on the fixed block and be equipped with the circular slot, the upper end fixedly connected with connecting rod of fixed block, the upper end fixedly connected with magnifying glass of connecting rod, the lateral wall fixedly connected with stock of backup pad, the lateral wall fixedly connected with hollow section of thick bamboo of flat panel, the inner wall sliding connection of stock and circular slot. According to the utility model, the two conical magnetic blocks attract the metal pipe, so that the metal pipe is conveniently fixed, and the crack is amplified by the magnifying glass, so that the crack is easier to watch, and the use is convenient.

With respect to the related art mentioned above, the applicant believes that the diameters of the different types of metal pipes are not the same, and that some metal pipes with larger diameters are easily dropped when placed on the tapered magnet, thereby affecting the normal operation of the device.

Disclosure of Invention

The utility model aims to provide a metal surface crack detection device, which aims to solve the problems that in the background technology, the diameters of metal pipes of different types are different, and some metal pipes with larger diameters are easy to fall off when placed on a conical magnetic block, so that the normal operation of the device is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal surface crack detection device, includes the support base, the top of the inside one end of support base is provided with the rotation seat, the one end that the rotation seat is close to the inside central point of support base is provided with fixed cover, the top and the bottom of fixed cover all run through and are provided with the threaded rod, the below of threaded rod is provided with fixed splint, the inside rotation seat one end of keeping away from of support base runs through and is provided with the dwang, the one end that the dwang is close to the rotation seat also is provided with fixed cover.

Through adopting above-mentioned technical scheme, can fix the tubular metal resonator of different diameter sizes through promoting the fixed splint. Thereby effectively improving the applicability of the device in operation.

Preferably, the support base is provided with driving motor near the below of rotating seat one end, driving motor's output is provided with the lead screw, the outside of lead screw is provided with the sliding block, the top of sliding block is provided with the support column, the top of support column is provided with the magnifying glass.

Through adopting above-mentioned technical scheme, utilize driving motor's work, can drive the lead screw and rotate for sliding block on the lead screw removes, and the sliding block drives the support column and moves with the magnifying glass, and the magnifying glass enlarges the metal tube surface, sees the crackle more easily.

Preferably, a protective shell is arranged outside the driving motor.

Through adopting above-mentioned technical scheme, can effectually protect driving motor, effectual driving motor's life that has prolonged.

Preferably, a handle is arranged at one end of the rotating rod far away from the fixed sleeve.

Through adopting above-mentioned technical scheme, can drive the dwang through rotating the handle and rotate, the dwang rotates and drives two fixed sleeves and rotates together with the tubular metal resonator, can detect the tubular metal resonator surface comprehensively to the effectual practicality that has improved the device.

Preferably, the mounting grooves are formed in the two ends of the fixed clamping plate, the magnet blocks are arranged in the mounting grooves, rubber pads are arranged below the fixed clamping plate, and metal sheets are arranged at the two ends of the inner surface of each rubber pad.

Through adopting above-mentioned technical scheme, through installing the rubber pad on fixed splint, can conveniently protect the tubular metal resonator, avoid the fixed splint to cause the damage to the tubular metal resonator as far as possible.

Preferably, the fixing clamp plate and the threaded rod form a welding integrated structure.

By adopting the technical scheme, the stability of the fixed splint during operation can be effectively improved.

Preferably, the magnet blocks are magnetically connected with the metal sheets.

By adopting the technical scheme, the rubber pad can be arranged on the fixed clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with support base, rotation seat, fixed cover, fixed splint and threaded rod, can fix the tubular metal resonator of different diameters size through promoting fixed splint. Thereby effectively improving the applicability of the device in operation;

2. through being provided with fixed splint, magnet piece, rubber pad, mounting groove and sheetmetal, through installing the rubber pad on fixed splint, can conveniently protect the tubular metal resonator, avoid the fixed splint to cause the damage to the tubular metal resonator as far as possible.

Drawings

FIG. 1 is a schematic elevational view of the apparatus of the present utility model;

FIG. 2 is an enlarged schematic view of the fixing sleeve of the present utility model;

FIG. 3 is a schematic view showing a three-dimensional structure of a sliding block according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a support base; 2. a rotating seat; 3. a driving motor; 4. a screw rod; 5. a sliding block; 6. a rotating lever; 7. a fixed sleeve; 8. a magnifying glass; 9. a fixed clamping plate; 10. a threaded rod; 11. a support column; 12. a magnet block; 13. a rubber pad; 14. a mounting groove; 15. a metal sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a metal surface crack detection device, including supporting base 1, the top of the inside one end of supporting base 1 is provided with rotates seat 2, rotates seat 2 and can provide the bearing capacity, rotates the one end that seat 2 is close to the inside central point of supporting base 1 and is provided with fixed cover 7, and fixed cover 7 can conveniently support the tubular metal resonator that needs to detect, and the top and the bottom of fixed cover 7 all run through and are provided with threaded rod 10, and the below of threaded rod 10 is provided with fixed splint 9, can promote fixed splint 9 through rotating threaded rod 10 and remove for fixed splint 9 fix the tubular metal resonator of different diameter sizes. Thereby the effectual suitability that has improved the device during operation, fixed splint 9 constitutes welding integrated structure with threaded rod 10, can effectually improve the stability of fixed splint 9 during operation, support the inside rotation seat 2 one end of keeping away from of base 1 runs through and is provided with dwang 6, dwang 6 is close to the one end of rotating seat 2 and also is provided with fixed cover 7, the one end that fixed cover 7 was kept away from to dwang 6 is provided with the handle, can drive dwang 6 rotatory through the rotation handle, dwang 6 rotates and drives two fixed covers 7 and tubular metal resonator and rotate together, can detect the tubular metal resonator surface comprehensively, thereby effectually improve the practicality of device, support the below that base 1 is close to rotation seat 2 one end is provided with driving motor 3, driving motor 3's outside is provided with the protecting crust, can effectually protect driving motor 3, driving motor 3's life has been prolonged, driving motor 3's output is provided with lead screw 4, lead screw 4's outside is provided with sliding block 5, sliding block 5's top is provided with 11, support column 11's top is provided with magnifying glass 8, utilize driving motor 3 rotates and drives two fixed cover 7 and tubular metal resonator together, can make the magnifying glass 8 move with the tubular metal resonator 5, the magnifying glass is more easily seen by the magnifying glass 8.

Referring to fig. 4, the two ends of the fixing clamp plate 9 are both provided with mounting grooves 14, the inside of the mounting grooves 14 is provided with magnet blocks 12, the lower side of the fixing clamp plate 9 is provided with a rubber pad 13, which can conveniently protect the metal tube, damage to the metal tube when the fixing clamp plate 9 is fixed is avoided as much as possible, the two ends of the inner surface of the rubber pad 13 are both provided with metal sheets 15, and the magnet blocks 12 are magnetically connected with the metal sheets 15, so that the rubber pad 13 can be mounted on the fixing clamp plate 9.

Working principle: firstly, when the metal pipe crack needs to be detected, a user inserts the metal pipe into the fixing sleeve 7, and the fixing clamp plate 9 can be pushed to move by rotating the threaded rod 10, so that the fixing clamp plate 9 fixes the metal pipes with different diameters. Thereby the effectual suitability of improving the device during operation, and through inserting the inside of mounting groove 14 with sheetmetal 15, utilize the magnetism of magnet piece 12 and sheetmetal 15 to connect, can install rubber pad 13 on fixed splint 9, can conveniently protect the tubular metal resonator, damage the tubular metal resonator when avoiding fixed splint 9 to the greatest extent to cause, afterwards utilize driving motor 3's work, can drive lead screw 4 and rotate, make the sliding block 5 on the lead screw 4 remove, the sliding block 5 drives support column 11 and magnifying glass 8 and removes together, magnifying glass 8 is to the tubular metal resonator surface amplification, the crackle is more easily seen. And through rotating the dwang 6, the dwang 6 rotates and drives two fixed cover 7 and the rotation together of tubular metal resonator, can detect the tubular metal resonator surface comprehensively.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a metal surface crack detection device, includes support base (1), its characterized in that: the top of the inside one end of support base (1) is provided with rotation seat (2), the one end that rotation seat (2) is close to the inside central point of support base (1) is provided with fixed cover (7), the top and the bottom of fixed cover (7) all run through and are provided with threaded rod (10), the below of threaded rod (10) is provided with fixed splint (9), rotation seat (2) one end is kept away from in support base (1) inside runs through and is provided with dwang (6), the one end that dwang (6) is close to rotation seat (2) also is provided with fixed cover (7).

2. The metal surface crack detection device of claim 1, wherein: the support base (1) is close to the below of rotating seat (2) one end and is provided with driving motor (3), the output of driving motor (3) is provided with lead screw (4), the outside of lead screw (4) is provided with slider (5), the top of slider (5) is provided with support column (11), the top of support column (11) is provided with magnifying glass (8).

3. A metal surface crack detection device as claimed in claim 2, characterized in that: the outside of the driving motor (3) is provided with a protective shell.

4. The metal surface crack detection device of claim 1, wherein: one end of the rotating rod (6) far away from the fixed sleeve (7) is provided with a handle.

5. The metal surface crack detection device of claim 1, wherein: the fixing clamp plate is characterized in that mounting grooves (14) are formed in two ends of the fixing clamp plate (9), magnet blocks (12) are arranged in the mounting grooves (14), rubber pads (13) are arranged below the fixing clamp plate (9), and metal sheets (15) are arranged at two ends of the inner surface of each rubber pad (13).

6. The metal surface crack detection device of claim 1, wherein: the fixed clamping plate (9) and the threaded rod (10) form a welding integrated structure.

7. The metal surface crack detection device of claim 5, wherein: the magnet block (12) is magnetically connected with the metal sheet (15).