CN220040428U - Handheld metal surface nondestructive testing equipment - Google Patents

Abstract

The utility model discloses handheld metal surface nondestructive testing equipment, which belongs to the technical field of water collecting devices and comprises a nondestructive testing instrument main body and a probe connected with the nondestructive testing instrument main body, wherein a marking component is arranged at the bottom of the probe, a movable base is arranged on the outer surface of the lower end of the probe, a spring for upwards extruding the probe is arranged on the inner side of the movable base, the probe is enabled to roll on the metal surface through a rolling ball by operating the probe, defect positions of metal are detected, after the defect positions are detected, the probe is pressed to mark a pen point on the metal surface, the defect positions are in marked rings, the problem that the marking range is not easy and convenient to operate due to the fact that a tool pen is additionally used for marking in the prior art is solved, the time required by testing operation is prolonged, and a mounting sleeve and the pen point in an ink box are convenient to replace, so that the handheld metal surface nondestructive testing equipment is convenient to use for a long time.

Description

Handheld metal surface nondestructive testing equipment

Technical Field

The utility model relates to the technical field of water collecting devices, in particular to handheld metal surface nondestructive testing equipment.

Background

The nondestructive detection is a method for utilizing thermal, acoustic, optical, electric, magnetic and other reaction changes caused by abnormal internal structure or defects of materials on the premise of not damaging or affecting the service performance of a detected object and not damaging the internal tissues of the detected object, and is widely applied to the field of chemical equipment detection, and the ultrasonic nondestructive detection method used in the process of detecting chemical equipment is one of the nondestructive detection methods.

Chinese patent grant bulletin number: CN218272130U provides a handheld ultrasonic nondestructive test appearance, the brush hair of this patent sleeve bottom has played the effect of clearance to the piece surface that awaits measuring for press the depression bar top towards the direction of probe, the extrusion piece rotates around the tie point of depression bar and branch, the deflector receives extrusion piece extrusion this moment, thereby move along vertical decurrent direction, the sucking disc of slide bottom stretches out the annular hole bottom, and adsorb the piece surface that awaits measuring that the clearance was accomplished, after confirming the defect position, generally still need use the scope of tool pen mark defect position, and the operation of additionally using the tool pen to carry out mark scope is not simple and convenient enough, the required time of detection operation has been prolonged.

Therefore, a handheld metal surface nondestructive testing device is provided for the problems.

Disclosure of Invention

Therefore, the utility model provides a handheld metal surface nondestructive testing device, which solves the problems that in the prior art, the operation of a marking range is not simple enough due to the fact that a tool pen is additionally used for marking, and the time required by the testing operation is prolonged.

In order to achieve the above object, the present utility model provides the following technical solutions:

according to the first aspect of the utility model, the handheld metal surface nondestructive testing device comprises a nondestructive testing instrument main body and a probe connected with the nondestructive testing instrument main body, wherein a marking component is arranged at the bottom of the probe, a movable base is arranged on the outer surface of the lower end of the probe, and a spring for upwards extruding the probe is arranged on the inner side of the movable base.

Further, the mark assembly comprises a mounting sleeve, the mounting sleeve is of an annular structure, a pen point is mounted at the lower end of the mounting sleeve, an ink box used for filling ink is arranged in the mounting sleeve, the upper end of the pen point is fixedly connected to the bottom of the ink box, and the pen point and the ink box are matched with each other with the mounting sleeve.

Further, the marking assembly further comprises a pen cap, a cavity matched with the mounting sleeve and the pen point is formed in the top of the pen cap, and the pen cap is mounted at the bottom of the ink box.

Further, the movable base is sleeved on the outer surface of the lower end of the probe, the outer surface of the probe is fixedly connected with a sliding block, the inner wall of the movable base is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.

Further, the spring is arranged in the chute, and the upper end and the lower end of the spring are respectively abutted against the inner bottom wall of the chute and the lower end of the sliding block.

Furthermore, a plurality of rolling balls are also arranged at the lower end of the movable base, and the rolling balls are distributed in a ring-shaped array.

Further, a poking plate is further arranged at the bottom of the pen cover, the poking plate and the pen cover are integrally formed, and the bottom surface of the poking plate is not lower than the lower surface of the pen cover.

Further, the ink box is detachably arranged at the bottom of the probe, the pen point is movably inserted into the lower end of the mounting sleeve, and the upper end of the ink box is abutted against the lower surface of the probe.

The utility model has the following advantages:

according to the scheme, the probe is operated to roll on the metal surface through the rolling ball, defect position detection is carried out on metal, after the defect position is detected, the probe is pressed to enable the pen point to be marked on the metal surface, the defect position is in a marked circular ring, the operation is simple, the complicated step of additionally using the tool pen to mark the defect position is omitted, the replacement of the installation sleeve and the pen point in the ink box is facilitated, and long-term use is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic side view of a probe according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure A-A in FIG. 2 according to the present utility model;

FIG. 4 is an enlarged view of FIG. 3A provided in the present utility model;

fig. 5 is a schematic view of the bottom structure of the probe provided by the utility model.

In the figure:

1. a nondestructive tester body; 2. a probe; 21. a slide block; 3. a marking assembly; 31. a mounting sleeve; 32. a pen point; 33. an ink cartridge; 34. a pen cap; 341. a poking plate; 4. a movable base; 41. a chute; 42. a spring; 43. a rolling ball.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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. 1-5, a handheld metal surface nondestructive testing device comprises a nondestructive testing instrument main body 1 and a probe 2 connected with the nondestructive testing instrument main body 1, wherein a marking component 3 is installed at the bottom of the probe 2, a movable base 4 is installed on the outer surface of the lower end of the probe 2, a spring 42 for upwards extruding the probe 2 is arranged on the inner side of the movable base 4, after a defect position is detected on the metal surface, the marking component 3 can mark the defect position on the metal surface by pressing the probe 2, the operation is simple, and the complicated step of additionally using a tool pen to mark the defect position is omitted.

Wherein, mark subassembly 3 includes installation cover 31, and installation cover 31 is annular structure, and nib 32 is installed to the lower extreme of installation cover 31, is provided with the ink horn 33 that is used for filling ink in the installation cover 31, and the upper end fixed connection of nib 32 is in the bottom of ink horn 33, nib 32 and ink horn 33 all with installation cover 31 looks adaptation, can provide ink for nib 32 for a long time through setting up ink horn 33.

In addition, the marking assembly 3 further comprises a pen cap 34, a cavity matched with the mounting sleeve 31 and the pen point 32 is formed in the top of the pen cap 34, the pen cap 34 is mounted at the bottom of the ink box 33, the pen cap 34 can be mounted at the lower end of the ink box 33 in an interference fit mode, and the pen cap 34 has a certain sealing effect and effectively prevents ink on the pen point 32 from drying. The bottom of pen cap 34 still is provided with dials board 341, dials board 341 and pen cap 34 integrated into one piece, and dials the bottom surface of board 341 and is not less than the lower surface of pen cap 34, conveniently takes off pen cap 34 from ink horn 33 through the setting dials board 341, and when placing probe 2 vertically in a plane, probe 2 supports through the lower surface of pen cap 34, makes probe 2 be difficult to appear the condition of empting.

Referring to fig. 4, a movable base 4 is sleeved on the outer surface of the lower end of the probe 2, the outer surface of the probe 2 is fixedly connected with a sliding block 21, a sliding groove 41 is formed in the inner wall of the movable base 4, and the sliding block 21 is slidably connected in the sliding groove 41. The spring 42 is provided in the chute 41, and the upper and lower ends of the spring 42 are respectively abutted against the inner bottom wall of the chute 41 and the lower end of the slider 21. In a natural state, the height of the lower edge of the pen point 32 is higher than that of the movable base 4, so that the probe 2 cannot be contacted with the metal surface when the probe 2 detects the metal surface.

In addition, a plurality of rolling balls 43 are further arranged at the lower end of the movable base 4, the rolling balls 43 are distributed in an annular array, and the friction coefficient between the movable base 4 and the metal surface can be reduced by the arranged rolling balls 43, so that the movable base 4 can be moved conveniently.

Referring to fig. 4, the ink box 33 is detachably mounted at the bottom of the probe 2, the pen head 32 is movably inserted into the lower end of the mounting sleeve 31, the upper end of the ink box 33 is abutted against the lower surface of the probe 2, the ink box 33 can be mounted at the bottom of the probe 2 in a fastening or threaded connection manner, after the ink in the ink box 33 is used up, the ink box 33 can be removed after the ink box 33 is detached, and the mounting sleeve 31 and the pen head 32 in the ink box 33 are convenient to replace.

The application process of the embodiment of the utility model is as follows:

the pen cap 34 is removed, the probe 2 or the movable base 4 is held by hand to enable the probe 2 to roll on the metal surface through the rolling ball 43, the defect position of the metal is detected, and after the defect position is detected, the probe 2 is pressed to enable the pen point 32 to mark on the metal surface, and the defect position is in the marked circular ring. When the ink in the ink box 33 is used up, the ink box 33 is detached from the probe 2, a new mounting sleeve 31 and a new pen point 32 are mounted in the ink box 33, and the ink box 33 is mounted back to the probe 2 again, so that the long-term use is convenient.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims (8)

1. The utility model provides a handheld metal surface nondestructive test equipment, includes nondestructive test appearance main part (1) and probe (2) that are connected with nondestructive test appearance main part (1), its characterized in that: the bottom of probe (2) is installed mark subassembly (3), the surface mounting of probe (2) lower extreme has movable base (4), the inboard of movable base (4) is provided with spring (42) with upwards extrudeing probe (2).

2. A hand-held metal surface nondestructive testing device according to claim 1, wherein the marking assembly (3) comprises a mounting sleeve (31), the mounting sleeve (31) is of a ring-shaped structure, a pen point (32) is mounted at the lower end of the mounting sleeve (31), an ink box (33) for filling ink is arranged in the mounting sleeve (31), the upper end of the pen point (32) is fixedly connected to the bottom of the ink box (33), and the pen point (32) and the ink box (33) are matched with the mounting sleeve (31).

3. A hand-held metal surface non-destructive inspection apparatus according to claim 2, wherein the marking assembly (3) further comprises a cap (34), the top of the cap (34) being provided with a cavity adapted to the mounting sleeve (31) and the nib (32), the cap (34) being mounted at the bottom of the cartridge (33).

4. A hand-held metal surface nondestructive testing device according to claim 3, wherein the movable base (4) is sleeved on the outer surface of the lower end of the probe (2), the outer surface of the probe (2) is fixedly connected with a sliding block (21), the inner wall of the movable base (4) is provided with a sliding groove (41), and the sliding block (21) is slidably connected in the sliding groove (41).

5. The handheld metal surface nondestructive testing device according to claim 4, wherein the spring (42) is arranged in the sliding groove (41), and the upper end and the lower end of the spring (42) are respectively abutted against the inner bottom wall of the sliding groove (41) and the lower end of the sliding block (21).

6. A hand-held metal surface non-destructive inspection apparatus according to claim 1, wherein said movable base (4) further comprises a plurality of rolling balls (43) at its lower end, said plurality of rolling balls (43) being distributed in an annular array.

7. The handheld metal surface nondestructive testing device according to claim 5, wherein a poking plate (341) is further arranged at the bottom of the pen cap (34), the poking plate (341) and the pen cap (34) are integrally formed, and the bottom surface of the poking plate (341) is not lower than the lower surface of the pen cap (34).

8. A hand-held metal surface nondestructive testing device according to claim 2, wherein the ink box (33) is detachably arranged at the bottom of the probe (2), the pen point (32) is movably inserted into the lower end of the mounting sleeve (31), and the upper end of the ink box (33) is abutted against the lower surface of the probe (2).