CN219512166U

CN219512166U - Portable crack detector

Info

Publication number: CN219512166U
Application number: CN202320433926.4U
Authority: CN
Inventors: 陈达
Original assignee: Hunan Boyi Technology Co ltd
Current assignee: Hunan Boyi Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-11
Anticipated expiration: 2033-03-09

Abstract

The utility model provides a portable crack detector which comprises a detector and a detection probe arranged on the detector, wherein a placing plate is fixed on one side of the detector, two limiting blocks are fixed on the surface of the placing plate at intervals, an arc-shaped fixing plate is arranged on one side of the limiting block, one arc-shaped fixing plate is fixed on the limiting block, a sliding column is fixed on one side of the other arc-shaped fixing plate, one end of the sliding column, which is far away from the limiting block, penetrates through the limiting block and is connected with a pulling plate, a limiting spring is sleeved on the sliding column, one end of the limiting spring is arranged on the limiting block, and the other end of the limiting spring is fixed on the pulling plate.

Description

Portable crack detector

Technical Field

The utility model relates to the field of detection, in particular to a portable crack detector.

Background

At present, the stability of the main bearing is directly related to the operation of a machine, and the flaw detection of the bearing part is a difficult point all the time, and the flaw detection method generally comprises the following steps: after disassembly, magnetic powder detection, penetration detection or detection from the end head by a straight probe is adopted.

In the prior art, a crack detector is usually placed near a bearing to be detected, and then a detection probe is placed in a clamping tool to align the outer wall of the bearing to be detected for detection.

But in the use, the probes of the crack detector and the crack detector body are connected through long data lines, and the detection probes lack separate placement positions with the data lines, so that in order to prevent the detection probes from falling off, workers need to vacate one hand to hold the detection probes in the process of carrying the crack detector, and the crack detector is inconvenient to carry.

Accordingly, there is a need to provide a new portable crack detector that solves the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a portable crack detector, which solves the problem that a worker needs to vacate one hand to hold a detection probe in the process of carrying the crack detector, so that the portable crack detector is very inconvenient to carry.

The portable crack detector comprises a detector and a detection probe arranged on the detector, wherein a placing plate is fixed on one side of the detector, two limiting blocks are fixed on the surface of the placing plate at intervals, an arc-shaped fixing plate is arranged on one side of each limiting block, one arc-shaped fixing plate is fixed on each limiting block, and a sliding column is fixed on one side of the other arc-shaped fixing plate;

the one end that the slip post was kept away from the stopper runs through the stopper to be connected with the arm-tie, the cover is equipped with spacing spring on the slip post, just spacing spring one end is installed on the stopper, the spacing spring other end is fixed on the arm-tie.

In a preferred embodiment, a protective sleeve is secured to the placement plate.

In a preferred embodiment, a positioning block is fixed at one side of the detector at intervals, a rotating shaft is rotatably arranged between the positioning blocks through a bearing, a pressing plate is fixed on the rotating shaft, and the pressing plate is connected with the surface of the detector through a pressing spring.

In a preferred embodiment, two stand seats are fixed at intervals on one side of the detector, a sliding rail is fixed on the surface of one stand seat, a threaded column is arranged on the surface of the other stand seat, and the bottom of the threaded column penetrates through the stand seat and is connected with a driving mechanism;

a lifting seat is arranged between the threaded column and the sliding rail, the lifting seat is in threaded connection with the threaded column, and the lifting seat is in sliding connection with the sliding rail;

the lifting seat surface is provided with a storage groove, a stay bar is arranged in the storage groove, one end of the stay bar is hinged with the wall of the storage groove through a pin shaft, and the other end of the stay bar is connected with a detection seat.

In a preferred embodiment, the driving mechanism comprises a first bevel gear, a second bevel gear, a mounting block and a transmission shaft, wherein the first bevel gear is mounted at the bottom of the threaded column, the mounting block is fixed on the surface of the detector, one end of the transmission shaft is rotatably connected with the surface of the mounting block through a bearing, the second bevel gear is mounted on the transmission shaft, and the second bevel gear is meshed with the first bevel gear.

In a preferred embodiment, the surface of the detection seat is square, four groups of fastening posts are fixed on the surface of the detection seat, and elastic pads are mounted on the surface of the fastening posts.

The utility model has the beneficial effects that:

1. when the detection probe needs to be folded, the pressing plate is pulled, the data wire coil connected with the detection probe is placed on one side of the detector, the pressing plate is loosened, the data wire can be fixed on one side of the detector by the pressing plate under the action of the compression spring, the pulling plate is pulled, the detection probe is placed between the two arc-shaped fixing plates, the pulling plate is loosened, and one of the arc-shaped fixing plates moves towards the other arc-shaped fixing plate under the action of the limiting spring, so that the purpose of fixing the detection probe is achieved.

2. When needs aim at the bearing of awaiting measuring with detecting probe, through putting detecting probe in the middle of the fastening post, can fix detecting probe under the elastic action of elastic pad, after fixing, through rotating the transmission shaft, under the transmission effect of first bevel gear and second bevel gear, the elevating socket reciprocates for detecting probe aims at the surface of awaiting measuring the bearing, and this device is through detecting probe altitude mixture control subassembly and the fixed subassembly of taking, does not need the staff to install detecting probe in extra centre gripping frock again.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable crack detector according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;

FIG. 3 is a schematic diagram showing the overall structure of the portable crack detector according to the present utility model;

fig. 4 is an enlarged schematic view of the structure B shown in fig. 3;

FIG. 5 is a top view of the overall structure of the portable crack detector provided by the present utility model;

fig. 6 is an enlarged schematic view of the structure of C shown in fig. 5.

Reference numerals in the drawings: 1. a crack detector; 2. a detection probe; 3. placing a plate; 4. a limiting block; 5. an arc-shaped fixing plate; 6. a sliding column; 7. pulling a plate; 8. a limit spring; 9. a protective sleeve; 10. a positioning block; 11. a rotating shaft; 12. a pressing plate; 13. a compression spring; 14. a vertical seat; 15. a slide rail; 16. a threaded column; 17. a lifting seat; 18. a storage tank; 19. a brace rod; 20. a detection seat; 21. a first bevel gear; 22. a second bevel gear; 23. a mounting block; 24. a transmission shaft; 25. a fastening post; 26. an elastic pad.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 in combination, fig. 1 is a schematic overall structure diagram of a portable crack detector according to the present utility model; FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1; FIG. 3 is a schematic diagram showing the overall structure of the portable crack detector according to the present utility model; fig. 4 is an enlarged schematic view of the structure B shown in fig. 3; FIG. 5 is a top view of the overall structure of the portable crack detector provided by the present utility model; fig. 6 is an enlarged schematic view of the structure of C shown in fig. 5.

In the specific implementation process, as shown in fig. 1-6, the detector comprises a detector 1 and a detection probe 2 arranged on the detector 1, wherein a placement plate 3 is fixed on one side of the detector 1, two limiting blocks 4 are fixed on the surface of the placement plate 3 at intervals, an arc-shaped fixing plate 5 is arranged on one side of each limiting block 4, one arc-shaped fixing plate 5 is fixed on each limiting block 4, and a sliding column 6 is fixed on one side of the other arc-shaped fixing plate 5;

one end of the sliding column 6, which is far away from the limiting block 4, penetrates through the limiting block 4 and is connected with a pull plate 7, a limiting spring 8 is sleeved on the sliding column 6, one end of the limiting spring 8 is installed on the limiting block 4, the other end of the limiting spring 8 is fixed on the pull plate 7, and a protective sleeve 9 is fixed on the placing plate 3, so that the detection end of the detection probe can be placed in the protective sleeve 9 when in use, and the detection end is prevented from being damaged by external impact;

the detector 1 is fixed with locating pieces 10 at intervals on one side, a rotating shaft 11 is arranged between the locating pieces 10 through bearing rotation, a pressing plate 12 is fixed on the rotating shaft 11, and the pressing plate 12 is connected with the surface of the detector 1 through a pressing spring 13.

Two vertical seats 14 are fixed on one side of the detector 1 at intervals, a sliding rail 15 is fixed on one surface of the vertical seat 14, a threaded column 16 is arranged on the surface of the other vertical seat 14, the bottom of the threaded column 16 penetrates through the vertical seat 14 and is connected with a driving mechanism, a lifting seat 17 is arranged between the threaded column 16 and the sliding rail 15, the lifting seat 17 is in threaded connection with the threaded column 16, the lifting seat 17 is in sliding connection with the sliding rail 15, a storage groove 18 is formed in the surface of the lifting seat 17, a supporting rod 19 is arranged in the storage groove 18, one end of the supporting rod 19 is hinged with the wall of the storage groove 18 through a pin shaft, and the other end of the supporting rod 19 is connected with a detection seat 20.

The driving mechanism comprises a first bevel gear 21, a second bevel gear 22, a mounting block 23 and a transmission shaft 24, wherein the first bevel gear 21 is mounted at the bottom of the threaded column 16, the mounting block 23 is fixed on the surface of the detector 1, one end of the transmission shaft 24 is rotatably connected with the surface of the mounting block 23 through a bearing, the second bevel gear 22 is mounted on the transmission shaft 24, and the second bevel gear 22 and the first bevel gear 21 are meshed with each other.

Four groups of fastening columns 25 are fixed on the surface of the detection seat 20 in a square shape, elastic pads 26 are mounted on the surface of the fastening columns 25, the detection probes can be fixed under the elastic action of the elastic pads 2, and no staff is required to install the detection probes in an additional clamping tool.

The working principle of the utility model is as follows: when the device is used, when the detection probe 2 needs to be retracted, the pressing plate 12 is pulled, then the data wire coil connected with the detection probe is placed on one side of the detector 1, the pressing plate 12 is loosened, the pressing plate 12 can fix the data wire on one side of the detector 1 under the action of the compression spring 13, the pulling plate 7 is pulled, then the detection probe is placed between the two arc-shaped fixing plates 5, the pulling plate 7 is loosened, and under the action of the limiting spring 8, one of the arc-shaped fixing plates 5 moves towards the other arc-shaped fixing plate 5, so that the purpose of fixing the detection probe is achieved;

when the detection probe is required to be aligned with the bearing to be detected, the detection probe can be fixed under the elastic action of the elastic pad 26 by placing the detection probe in the middle of the fastening column 25, and after the fixation is finished, the lifting seat 17 moves up and down under the transmission action of the first bevel gear 21 and the second bevel gear 22 by rotating the transmission shaft 24, so that the detection probe is aligned with the outer surface of the bearing to be detected.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a portable crack detector, includes detector (1) and installs detection probe (2) above it, its characterized in that, detector (1) one side is fixed with places board (3), place board (3) surface interval and be fixed with two stopper (4), stopper (4) one side is provided with arc fixed plate (5), one of them arc fixed plate (5) is fixed on stopper (4), another one arc fixed plate (5) one side is fixed with sliding column (6);

one end of the sliding column (6) far away from the limiting block (4) penetrates through the limiting block (4) and is connected with a pulling plate (7), a limiting spring (8) is sleeved on the sliding column (6), one end of the limiting spring (8) is installed on the limiting block (4), and the other end of the limiting spring (8) is fixed on the pulling plate (7).

2. Portable crack detector according to claim 1, characterized in that a protective sleeve (9) is fixed to the placement plate (3).

3. The portable crack detector according to claim 1, wherein a positioning block (10) is fixed at one side of the detector (1) at intervals, a rotating shaft (11) is rotatably arranged between the positioning blocks (10) through a bearing, a pressing plate (12) is fixed on the rotating shaft (11), and the pressing plate (12) is connected with the surface of the detector (1) through a pressing spring (13).

4. The portable crack detector according to claim 1, wherein two stand seats (14) are fixed at intervals on one side of the detector (1), a sliding rail (15) is fixed on the surface of one stand seat (14), a threaded column (16) is arranged on the surface of the other stand seat (14), and the bottom of the threaded column (16) penetrates through the stand seat (14) and is connected with a driving mechanism;

a lifting seat (17) is arranged between the threaded column (16) and the sliding rail (15), the lifting seat (17) is in threaded connection with the threaded column (16), and the lifting seat (17) is in sliding connection with the sliding rail (15);

the lifting seat is characterized in that a storage groove (18) is formed in the surface of the lifting seat (17), a supporting rod (19) is arranged in the storage groove (18), one end of the supporting rod (19) is hinged to the wall of the storage groove (18) through a pin shaft, and the other end of the supporting rod (19) is connected with a detection seat (20).

5. The portable crack detector according to claim 4, wherein the driving mechanism comprises a first bevel gear (21), a second bevel gear (22), a mounting block (23) and a transmission shaft (24), the first bevel gear (21) is mounted at the bottom of the threaded column (16), the mounting block (23) is fixed on the surface of the detector (1), one end of the transmission shaft (24) is rotatably connected with the surface of the mounting block (23) through a bearing, the transmission shaft (24) is provided with the second bevel gear (22), and the second bevel gear (22) is meshed with the first bevel gear (21) mutually.

6. The portable crack detector according to claim 4, wherein four sets of fastening posts (25) are fixed to the surface of the detection base (20) in a square shape, and elastic pads (26) are mounted on the surface of the fastening posts (25).