CN215953456U

CN215953456U - Metal workpiece defect detection device

Info

Publication number: CN215953456U
Application number: CN202121963421.6U
Authority: CN
Inventors: 洪运亮
Original assignee: Dalian Naisi Machinery Manufacturing Co ltd
Current assignee: Dalian Naisi Machinery Manufacturing Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-04
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of metal workpiece defect detection, in particular to a metal workpiece defect detection device which can detect micro defects on the surface of a workpiece and defects inside the workpiece and has high practicability; the lamp comprises a platform, a supporting plate, a support, a cross rod, a plurality of lamp shafts, a plurality of telescopic pipes, a plurality of lamp shades and a plurality of bulbs, wherein the supporting plate and the support are arranged on the platform; still include two light rails, lead screw, magnetization circle, two sliders, mounting panel, servo motor and magnetic spraying device, two light rails and lead screw are installed on the platform, and magnetization circle and two light rails and lead screw slidable mounting, the other end of two light rails and lead screw is connected with the mounting panel, and servo motor installs on the mounting panel, and servo motor is connected with the lead screw, and magnetic spraying device is still installed to the up end of mounting panel.

Description

Metal workpiece defect detection device

Technical Field

The utility model relates to the technical field of metal workpiece defect detection, in particular to a metal workpiece defect detection device.

Background

A metal workpiece defect detecting apparatus is an apparatus for metal workpiece defect detection, which is widely used in the field of metal workpiece defect detection; the existing metal workpiece defect detection device further comprises a platform, a supporting plate, a support, a cross rod, a plurality of lamp shafts, a plurality of telescopic pipes, a plurality of lamp shades and a plurality of bulbs, wherein the supporting plate is arranged on the upper end surface of the platform; when the existing metal workpiece defect detection device is used, a metal workpiece is firstly placed on the upper end face of a supporting plate, then a plurality of bulbs are started to irradiate the metal workpiece, then an inspector monitors the metal workpiece, and the metal workpiece is replaced after the detection is finished; the existing metal workpiece defect detection device is used for discovering that after the metal workpiece is processed, various defects can be generated on the surface and inside of the workpiece due to improper stress or processing technology, so that the performance and the use of the metal workpiece are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a metal workpiece defect detection device which can detect micro defects on the surface of a workpiece and defects inside the workpiece and has high practicability.

The utility model discloses a metal workpiece defect detection device, which further comprises a platform, a supporting plate, a support, a cross rod, a plurality of lamp shafts, a plurality of telescopic pipes, a plurality of lamp shades and a plurality of bulbs, wherein the supporting plate is arranged on the upper end surface of the platform; still include two light rails, the lead screw, the magnetization circle, two sliders, the mounting panel, servo motor and magnetic spraying device, two light rail parallel mount are on the up end of platform, the one end of lead screw is rotated and is installed on the platform, the magnetization circle is through two sliders and two light rail slidable mounting, the magnetization circle passes through ball nut and is connected with the magnetization circle, the other end of two light rails is connected with the lower terminal surface of mounting panel, the other end of lead screw is rotated and is installed on the mounting panel, servo motor installs on the up end of mounting panel, servo motor's output shaft is connected with the lead screw, magnetic spraying device is still installed to the up end of mounting panel.

The utility model discloses a metal workpiece defect detection device, which comprises a magnetic powder box, a magnetic powder pump, a sleeve and a spray head, wherein the magnetic powder box is arranged on the upper end surface of an installation plate, a magnetic powder cavity is arranged inside the magnetic powder box, a powder adding port is arranged on the upper end surface of the magnetic powder box and communicated with the magnetic powder cavity, the magnetic powder pump is arranged on the upper end surface of the installation plate, an input pipe of the magnetic powder pump extends into the magnetic powder cavity of the magnetic powder box, an output port of the magnetic powder pump is communicated with an input port of the sleeve, an output end of the sleeve is arranged along the outer circumferential surface of a magnetizing ring, and the spray head is arranged at an output end of the sleeve.

The metal workpiece defect detection device also comprises two slide rails, a translation screw rod, two connecting plates and a translation motor, wherein the two slide rails are arranged on the upper end surface of the platform in parallel, the translation screw rod is positioned between the two slide rails, the two ends of the translation screw rod are rotatably arranged on the two connecting plates, the two connecting plates are arranged on the upper end surface of the platform, the translation motor is arranged on the side end surface of the connecting plates, an output shaft of the translation motor is connected with one end of the connecting plates, a plurality of slide blocks are arranged on the two slide rails in a sliding manner, the slide blocks are all connected with the lower end surface of the supporting plate, and the translation screw rod is connected with the supporting plate through ball nuts.

The metal workpiece defect detection device also comprises a turntable, wherein a base is arranged at the lower part of the turntable, the turntable is arranged at the upper part of the turntable and is arranged on the upper end surface of the supporting plate, and a driving device is arranged in the turntable.

The metal workpiece defect detection device also comprises a plurality of magnetic powder collectors, wherein the magnetic powder collectors are arranged on the upper end surface of the platform and are positioned on the periphery of the magnetizing ring.

According to the metal workpiece defect detection device, the bulbs of the plurality of bulbs can emit light rays with special frequency, and the special light rays irradiate the magnetic powder to emit special fluorescence.

The metal workpiece defect detection device is also provided with a telescopic darkroom, and equipment is positioned in the darkroom.

Compared with the prior art, the utility model has the beneficial effects that: the metal workpiece is magnetized through the cooperation of the optical rail, the screw rod and the magnetizing ring, the fluorescent magnetic powder spraying device sprays magnetic powder on the surface of the metal workpiece, and when the surface or the inside of the workpiece has defects, the magnetic powder can show a specific shape on the surface of the workpiece, so that equipment can detect the tiny defects on the surface of the workpiece and the defects inside the workpiece, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of an axial structure of the present invention;

in the drawings, the reference numbers: 1. a platform; 2. a support plate; 3. a support; 4. a cross bar; 5. a lamp shaft; 6. a telescopic pipe; 7. a lamp shade; 8. a bulb; 9. an optical track; 10. a screw rod; 11. a magnetizing ring; 12. a slider; 13. mounting a plate; 14. a servo motor; 15. a magnetic powder spraying device; 16. a magnetic powder box; 17. a magnetic powder pump; 18. a sleeve; 19. a spray head; 20. a slide rail; 21. a translation screw rod; 22. a connecting plate; 23. a translation motor; 24. a turntable; 25. a magnetic powder collector.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, the metal workpiece defect detecting device of the present invention further includes a platform 1, a supporting plate 2, a support 3, a cross bar 4, a plurality of lamp shafts 5, a plurality of telescopic tubes 6, a plurality of lamp shades 7, and a plurality of bulbs 8, the supporting plate 2 is disposed on an upper end surface of the platform 1, the support 3 is mounted on an upper end surface of the platform 1, the cross bar 4 is mounted on an upper end of the support 3, the plurality of lamp shafts 5 are movably mounted on the cross bar 4, the plurality of telescopic tubes 6 are respectively slidably connected with the plurality of lamp shafts 5, the plurality of lamp shades 7 are respectively mounted at one end of the plurality of telescopic tubes 6, and the plurality of bulbs 8 are respectively mounted in the plurality of lamp shades 7; the magnetic powder spraying device comprises a platform 1, a magnetic ring 11, two sliders 12, a mounting plate 13, a servo motor 14 and a magnetic powder spraying device 15, wherein the two optical rails 9 are arranged on the upper end face of the platform 1 in parallel, one end of the screw rod 10 is rotatably arranged on the platform 1, the magnetic ring 11 is slidably arranged with the two optical rails 9 through the two sliders 12, the magnetic ring 11 is connected with the magnetic ring 11 through a ball nut, the other ends of the two optical rails 9 are connected with the lower end face of the mounting plate 13, the other end of the screw rod 10 is rotatably arranged on the mounting plate 13, the servo motor 14 is arranged on the upper end face of the mounting plate 13, an output shaft of the servo motor 14 is connected with the screw rod 10, and the magnetic powder spraying device 15 is further arranged on the upper end face of the mounting plate 13; the optical rail 9, the lead screw 10 and the magnetizing ring 11 are matched to magnetize the metal workpiece, the fluorescent magnetic powder spraying device sprays magnetic powder on the surface of the metal workpiece, and when the surface or the inside of the workpiece has defects, the magnetic powder can show a specific shape on the surface of the workpiece, so that equipment can detect the tiny defects on the surface of the workpiece and the defects inside the workpiece, and the practicability of the device is improved.

The utility model relates to a metal workpiece defect detection device.A magnetic powder spraying device 15 also comprises a magnetic powder box 16, a magnetic powder pump 17, a sleeve 18 and a spray head 19, wherein the magnetic powder box 16 is arranged on the upper end surface of an installation plate 13, a magnetic powder chamber is arranged inside the magnetic powder box 16, a powder adding port is arranged on the upper end surface of the magnetic powder box 16 and communicated with the magnetic powder chamber, the magnetic powder pump 17 is arranged on the upper end surface of the installation plate 13, an input pipe of the magnetic powder pump 17 extends into the magnetic powder chamber of the magnetic powder box 16, an output port of the magnetic powder pump 17 is communicated with an input port of the sleeve 18, an output end of the sleeve 18 is arranged along the outer circumferential surface of a magnetizing ring 11, and the spray head 19 is arranged at an output end of the sleeve 18; the magnetic powder pump 17 uniformly sprays magnetic powder, the spray nozzle 19 moves up and down along with the magnetizing ring 11 to spray the workpiece, the workpiece spraying efficiency is improved, the magnetic powder is saved, and the spraying effect is improved.

The metal workpiece defect detection device also comprises two slide rails 20, a translation screw rod 21, two connecting plates 22 and a translation motor 23, wherein the two slide rails 20 are arranged on the upper end surface of the platform 1 in parallel, the translation screw rod 21 is positioned between the two slide rails 20, two ends of the translation screw rod 21 are rotatably arranged on the two connecting plates 22, the two connecting plates 22 are arranged on the upper end surface of the platform 1, the translation motor 23 is arranged on the side end surface of the connecting plates 22, an output shaft of the translation motor 23 is connected with one end of the connecting plates 22, a plurality of slide blocks are arranged on the two slide rails 20 in a sliding manner, the plurality of slide blocks are connected with the lower end surface of the supporting plate 2, and the translation screw rod 21 is connected with the supporting plate 2 through ball nuts; metal workpiece places on the up end of layer board 2, and layer board 2 moves along two slide rails 20, and the work piece automatic movement that will the spraying completion is to a plurality of bulbs 8 departments, avoids the operator to touch the work piece and destroys the magnetic spraying effect, improve equipment detection effect.

The metal workpiece defect detection device further comprises a turntable 24, a base is arranged at the lower part of the turntable 24, the turntable is arranged at the upper part of the turntable 24, the turntable 24 is installed on the upper end face of the supporting plate 2, and a driving device is arranged inside the turntable 24; the workpiece is placed on the upper end face of the rotary disc 24, and the rotary disc of the rotary disc 24 automatically rotates, so that the circumferential surface of the workpiece is uniformly sprayed, and the detection effect is improved.

The metal workpiece defect detection device further comprises a plurality of magnetic powder collectors 25, the magnetic powder collectors 25 are mounted on the upper end face of the platform 1, and the magnetic powder collectors 25 are located on the periphery of the magnetizing ring 11; the magnetic field through a plurality of magnetic collector 25 adsorbs unnecessary magnetic that does not spray the work piece surface when spraying, avoids the magnetic extravagant, improves equipment economic nature.

According to the metal workpiece defect detection device, the bulbs of the multiple bulbs 8 can emit light rays with special frequency, and special light rays irradiate magnetic powder to emit special fluorescence; the detection accuracy is improved through the arrangement.

The metal workpiece defect detection device is also provided with a telescopic darkroom, and equipment is positioned in the darkroom; through setting up above-mentioned darkroom, avoid external light to disturb and detect, improve and detect the accuracy.

When the metal workpiece defect detection device works, firstly, a metal workpiece is placed on a rotary table 24, the rotary table 24 is rotated, the metal workpiece is magnetized through the matching of an optical rail 9, a screw rod 10 and a magnetizing ring 11, a spray head 19 moves up and down along with the magnetizing ring 11 to spray the workpiece, then a supporting plate 2 moves along two sliding rails 20, the sprayed workpiece is automatically moved to a dark room at a plurality of bulbs 8, the rotary table 24 is rotated to detect the workpiece, and the metal workpiece is replaced after the workpiece is demagnetized after the detection is finished.

According to the metal workpiece defect detection device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the metal workpiece defect detection device can be implemented as long as the beneficial effects of the metal workpiece defect detection device can be achieved; the magnetizing ring 11, the translation screw rod 21 and the rotary table 24 of the metal workpiece defect detection device are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The metal workpiece defect detection device further comprises a platform (1), a supporting plate (2), a support (3), a cross rod (4), a plurality of lamp shafts (5), a plurality of telescopic pipes (6), a plurality of lamp shades (7) and a plurality of bulbs (8), wherein the supporting plate (2) is arranged on the upper end face of the platform (1), the support (3) is installed on the upper end face of the platform (1), the cross rod (4) is installed at the upper end of the support (3), the plurality of lamp shafts (5) are movably installed on the cross rod (4), the plurality of telescopic pipes (6) are respectively in sliding connection with the plurality of lamp shafts (5), the plurality of lamp shades (7) are respectively installed at one ends of the plurality of telescopic pipes (6), and the plurality of bulbs (8) are respectively installed in the plurality of lamp shades (7); it is characterized by also comprising two optical tracks (9), a screw rod (10) and a magnetizing ring (11), two sliders (12), mounting panel (13), servo motor (14) and magnetic powder spraying device (15), the one end of two light rails (9) is installed on the up end of platform (1), lead screw (10) parallel rotation is installed on platform (1), magnetization circle (11) are through two sliders (12) and two light rails (9) slidable mounting, magnetization circle (11) are connected with magnetization circle (11) through ball nut, the other end of two light rails (9) is connected with the lower terminal surface of mounting panel (13), the other end rotation of lead screw (10) is installed on mounting panel (13), servo motor (14) are installed on the up end of mounting panel (13), the output shaft of servo motor (14) is connected with lead screw (10), magnetic powder spraying device (15) are still installed to the up end of mounting panel (13).

2. A metal workpiece defect detecting device according to claim 1, wherein the magnetic powder spraying device (15) further comprises a magnetic powder box (16), a magnetic powder pump (17), a sleeve (18) and a nozzle (19), the magnetic powder box (16) is mounted on the upper end surface of the mounting plate (13), a magnetic powder chamber is arranged inside the magnetic powder box (16), a powder adding port is arranged on the upper end surface of the magnetic powder box (16) and communicated with the magnetic powder chamber, the magnetic powder pump (17) is mounted on the upper end surface of the mounting plate (13), an input pipe of the magnetic powder pump (17) extends into the magnetic powder chamber of the magnetic powder box (16), an output port of the magnetic powder pump (17) is communicated with the sleeve (18), an output port of the sleeve (18) is arranged along the outer circumferential surface of the magnetizing ring (11), and the nozzle (19) is mounted on the output port of the sleeve (18).

3. A metal workpiece defect detecting device according to claim 1, characterized by further comprising two slide rails (20), a translation screw rod (21), two connecting plates (22) and translation motor (23), two slide rail (20) parallel mount are on the up end of platform (1), translation lead screw (21) are located the centre of two slide rail (20), the both ends of translation lead screw (21) are rotated and are installed on two connecting plates (22), install on the up end of platform (1) two connecting plates (22), install on the side end face of connecting plate (22) translation motor (23), the output shaft of translation motor (23) is connected with the one end of connecting plate (22), slidable mounting has a plurality of sliders on two slide rail (20), a plurality of sliders all are connected with the lower terminal surface of layer board (2), translation lead screw (21) are connected with layer board (2) through ball nut.

4. A metal workpiece defect detecting device as claimed in claim 1, characterized by further comprising a turntable (24), wherein a base is arranged at the lower part of the turntable (24), a turntable is arranged at the upper part of the turntable (24), the turntable (24) is mounted on the upper end surface of the supporting plate (2), and a driving device is arranged inside the turntable (24).

5. A metal workpiece flaw detection apparatus according to claim 1, further comprising a plurality of magnetic particle collectors (25), the plurality of magnetic particle collectors (25) being mounted on the upper end surface of the table (1), the plurality of magnetic particle collectors (25) being located at the periphery of the magnetizing ring (11).

6. A metal workpiece flaw detection apparatus according to claim 1, wherein the plurality of bulbs (8) emit light of a specific frequency, and the magnetic powder is irradiated with the specific light to emit specific fluorescence.

7. A metal workpiece defect detecting apparatus as claimed in claim 1, wherein a retractable dark room is provided, and the apparatus is located inside the dark room.