CN216646345U

CN216646345U - Special darkroom of bar magnetic particle inspection manual testing

Info

Publication number: CN216646345U
Application number: CN202123263238.8U
Authority: CN
Inventors: 黄华阳; 尹三定; 钟长林
Original assignee: Hengyang Jinzeli Special Alloy Co ltd
Current assignee: Hengyang Jinzeli Special Alloy Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-31
Anticipated expiration: 2031-12-23

Abstract

The special darkroom for the bar magnetic particle inspection manual detection comprises a bracket, a darkroom and a trolley; the two supports are both in a strip shape and are arranged on the ground in parallel, a material transmission channel is formed between the inner side walls of the two supports, and a slide rail, a bar temporary storage groove A and a bar temporary storage groove B are respectively and horizontally arranged on the outer side walls of the two supports from top to bottom; the darkroom contains the two supports, the outer sides of the outer side walls of the two supports are provided with personnel stations, one end of the darkroom is provided with a material inlet, and the other end of the darkroom is provided with a personnel inlet and a personnel outlet; a plurality of trolleys are arranged on the slide rails of the two supports in a sliding mode, and one bar can be borne at the upper end of each trolley. The utility model has the advantages that: 1. the trolleys are distributed on two sides of the material conveying channel, so that inspectors can conveniently take bars; 2. when the bar stock is placed on the trolley, the inspector can rotate the bar stock to observe the whole surface of the bar stock only through the bayonet supports on the two discharging plates.

Description

Special darkroom of bar magnetic particle inspection manual testing

Technical Field

The utility model relates to the technical field of steel surface defect detection, in particular to a darkroom special for bar magnetic particle inspection manual detection.

Background

The ferromagnetic material is easy to form surface defects such as cracks, hairlines, fishtail lines, slag inclusions and the like in the production process, and the delivery and use of the product are influenced, so that the surface quality detection of the produced ferromagnetic material is very necessary.

The magnetic powder flaw detection method is a nondestructive detection method for ferromagnetic material surface defects, and is characterized by that the workpiece made of ferromagnetic material of iron and steel is magnetized, and the developing solution with magnetic powder is sprayed on the external surface of the material, and the leakage flux of the defect position of the material is used to adsorb magnetic powder, and under the condition of proper lighting (fluorescence), the surface defects and near-surface defects of the detected workpiece can be displayed by means of magnetic powder distribution.

The magnetic powder inspection has high detection sensitivity and good repeatability on ferromagnetic materials, and is widely applied to surface defect detection of ferromagnetic materials. When the inspection personnel inspect the workpiece, the inspection personnel need to take the materials from the transmission line, rotate and scan the surface of the workpiece, and respectively store the qualified products and the unqualified products after the inspection, so that the problem of high labor intensity exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a special darkroom for manual inspection of bar magnetic particle inspection, which solves the problem of high labor intensity of inspectors of magnetic particle inspection.

The technical scheme of the utility model is as follows: the special darkroom for the bar magnetic particle inspection manual detection comprises a bracket, a darkroom and a trolley;

the two supports are both in a strip shape and are arranged on the ground in parallel, the opposite side walls of the two supports are defined as inner side walls, the opposite side walls of the two supports are defined as outer side walls, a material transmission channel is formed between the inner side walls of the two supports, slide rails, a bar temporary storage groove A and a bar temporary storage groove B are respectively and horizontally arranged on the outer side walls from top to bottom, and the extending directions of the slide rails, the bar temporary storage groove A and the bar temporary storage groove B are all parallel to the extending direction of the supports;

the darkroom contains the two supports and isolates an external natural light source, a person station is arranged on the outer side of the outer side walls of the two supports, a material inlet is arranged at one end of the darkroom, a person inlet and a person outlet are arranged at the other end of the darkroom, the material inlet is over against one end of the material transmission channel, and shading curtains are arranged at the material inlet and the person inlet and outlet;

a plurality of trolleys are arranged on the sliding rails of the two supports in a sliding mode, and only one bar can be borne at the upper end of each trolley.

The further technical scheme of the utility model is as follows: the trolley comprises a bottom plate, a material discharging plate, a wheel shaft and a roller; the bottom plate is a strip-shaped plate; the discharging plates are L-shaped plates, one end of each discharging plate is a lower connecting section, the other end of each discharging plate is an upper discharging section, the upper discharging section is provided with bayonets, the number of the discharging plates is two, the lower connecting sections of the two discharging plates are fixedly connected to the two ends of the bottom plate respectively, the upper discharging sections of the two discharging plates extend out of the upper end of the bottom plate respectively, the two discharging plates are symmetrically arranged, so that the two bayonets are opposite in position, the two bayonets opposite in position are used for placing a bar, and the discharging plates and the bottom plate are surrounded to form a limited channel at the intersection of the lower connecting sections and the upper discharging sections; the two wheel shafts are respectively fixedly arranged in the two limiting channels and are arranged in parallel, and two ends of each wheel shaft extend out of two ends of each limiting channel; the four rollers are respectively and movably arranged at two ends of the two wheel shafts; the sliding trolley is arranged on the sliding rail of the bracket in a sliding way through the roller.

The utility model further adopts the technical scheme that: the fluorescent lamps arranged in a strip shape are arranged above the trolley in the darkroom, and the extending direction of the fluorescent lamps is parallel to the sliding rails.

The further technical scheme of the utility model is as follows: the bar temporary storage groove A and the bar temporary storage groove B are both V-shaped grooves with open upper ends.

Compared with the prior art, the utility model has the following advantages: the trolleys are distributed on two sides of the material conveying channel, so that inspectors can conveniently take bars nearby; when the bar stock is placed on the trolley, the inspection personnel can observe the whole surface of the bar stock by rotating the bar stock only through the bayonet supports on the two discharging plates, and the operation is convenient; after the inspection personnel finish detecting, qualified workpieces and defective workpieces can be placed in the bar temporary storage groove A and the bar temporary storage groove B respectively, labor is saved, and the qualified workpieces and the defective workpieces are conveyed away uniformly after being stored in the bar temporary storage groove A and the bar temporary storage groove B.

The utility model is further described below with reference to the figures and examples.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the cart;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic view of the positional relationship between the carriage and the cart.

Illustration of the drawings: a bracket 1; an inner side wall 11; an outer side wall 12; a slide rail 13; a bar stock temporary storage groove A14; a bar stock temporary storage groove B15; a darkroom 2; a human station 21; a material inlet opening 22; a personnel access 23; a trolley 3; a bottom plate 31; a material discharge plate 32; a bayonet 321; an axle 33; a roller 34; a material transfer passage 4.

Detailed Description

Example 1:

as shown in figures 1-5, the special darkroom for magnetic particle inspection manual detection of bar materials comprises a bracket 1, a darkroom 2 and a trolley 3.

Two supports 1 all are the bar and mutual parallel arrangement subaerial, the lateral wall that defines two supports 1 are relative is inside wall 11, the lateral wall that defines two supports 1 and carry on the back mutually is outside wall 12, form material transmission passageway 4 between the inside wall 11 of two supports 1, two supports 1 have from last to having slide rail 13 down respectively the level arrangement on outside wall 12, bar groove A14 and bar groove B15 of keeping in, slide rail 13, bar groove A14 and bar groove B15's extending direction all is on a parallel with the extending direction of support 1.

The darkroom 2 contains the two supports 1, isolates an external natural light source, is provided with a person station 21 at the outer side of the outer side walls of the two supports 1, and is provided with a material inlet 22 at one end of the darkroom 2, wherein the material inlet 22 is over against one end of the material transmission channel 4. The other end of the darkroom 2 is provided with a personnel entrance 23, and the material inlet 22 and the personnel entrance 23 are provided with a shading curtain.

The multiple trolleys 3 are arranged on the sliding rails 13 of the two brackets 1 in a sliding manner, and the upper end of each trolley 3 can only bear one bar. The trolley 3 comprises a bottom plate 31, a discharging plate 32, an axle 33 and a roller 34. The bottom plate 31 is a strip-shaped plate. The discharging plates 32 are L-shaped plates, one end of each discharging plate is a lower connecting section, the other end of each discharging plate is an upper discharging section, bayonets 321 are arranged on the upper discharging sections, the number of the discharging plates 32 is two, the lower connecting sections of the two discharging plates 32 are fixedly connected to the two ends of the bottom plate 31 respectively, the upper discharging sections of the two discharging plates 32 extend out of the upper end of the bottom plate 31 respectively, the two discharging plates 32 are symmetrically arranged, so that the two bayonets 321 are opposite in position, the two bayonets 321 opposite in position are used for placing a bar, and the discharging plates 32 form a limiting channel between the intersection of the lower connecting section and the upper discharging section and the bottom plate in a surrounding mode. Two axles 33 are fixedly mounted in the two defined channels, respectively, and are arranged in parallel with each other, with both ends of the axles 33 extending out from both ends of the defined channels. Four rollers 34 are movably mounted at both ends of the two axles 33, respectively. The trolley 3 is slidably mounted on the slide rails 13 of the bracket 1 through rollers 34.

Preferably, a fluorescent lamp (not shown) arranged in a strip shape is arranged in the darkroom 2 right above the trolley 3, and the extending direction of the fluorescent lamp is parallel to the sliding rail 13.

Preferably, the bar stock temporary storage groove A14 and the bar stock temporary storage groove B15 are both V-shaped grooves with the upper ends opened.

Briefly describing the use of the utility model:

the rod stock to be tested enters the material transfer channel 4 inside the camera 2 through the material inlet opening 22. Waiting for the inspector at both sides of the material conveying passage 4 to take the bar stock from the material conveying passage 4 and place the bar stock on the two bayonets 321 at the upper end of the trolley 3, and rotating the bar stock to observe whether the surface of the bar stock has defects.

After the inspection personnel finish the detection, qualified workpieces and defective workpieces can be respectively placed in the bar temporary storage groove A14 and the bar temporary storage groove B15 nearby, the operation is convenient and labor-saving, and the workpieces are conveyed away uniformly after being fully stored in the bar temporary storage groove A14 and the bar temporary storage groove B15.

Claims

1. Special darkroom of bar magnetic particle inspection manual testing, characterized by: comprises a bracket, a darkroom and a trolley;

2. The darkroom special for bar magnetic particle inspection manual testing of claim 1, wherein: the trolley comprises a bottom plate, a material discharging plate, a wheel shaft and a roller; the bottom plate is a strip-shaped plate; the discharging plates are L-shaped plates, one end of each discharging plate is a lower connecting section, the other end of each discharging plate is an upper discharging section, the upper discharging section is provided with bayonets, the number of the discharging plates is two, the lower connecting sections of the two discharging plates are fixedly connected to the two ends of the bottom plate respectively, the upper discharging sections of the two discharging plates extend out of the upper end of the bottom plate respectively, the two discharging plates are symmetrically arranged, so that the two bayonets are opposite in position, the two bayonets opposite in position are used for placing a bar, and the discharging plates and the bottom plate are surrounded to form a limited channel at the intersection of the lower connecting sections and the upper discharging sections; the two wheel shafts are respectively fixedly arranged in the two limiting channels and are arranged in parallel, and two ends of each wheel shaft extend out of two ends of each limiting channel; the four rollers are respectively and movably arranged at two ends of the two wheel shafts; the sliding trolley is arranged on the sliding rail of the bracket in a sliding way through the roller.

3. The darkroom special for bar magnetic particle inspection manual testing of claim 2, wherein: fluorescent lamps arranged in a strip shape are arranged right above the trolley in the darkroom, and the extending direction of the fluorescent lamps is parallel to the sliding rail.

4. The darkroom special for bar magnetic particle inspection manual testing of claim 3, wherein: the bar temporary storage groove A and the bar temporary storage groove B are both V-shaped grooves with open upper ends.