CN210953854U

CN210953854U - Metal surface defect detection device

Info

Publication number: CN210953854U
Application number: CN201921626386.1U
Authority: CN
Inventors: 钟庆良
Original assignee: Shenyang Exploratory Ndt Co ltd
Current assignee: Shenyang Exploratory Ndt Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-07
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a metal defect detects technical field, and discloses a metal surface defect detection device, including detecting the lathe, the inboard of detecting the lathe is rotated and is connected with the dwang that the equidistance was arranged, the cover is equipped with fixed connection's driving roller on the dwang, the right-hand member of dwang runs through and extends to the right side that detects the lathe, the right-hand member fixed mounting of dwang has driven fluted disc. The utility model discloses a, through the infrared correlation sensor at the inboard top fixed mounting of detection lathe, can detect the defect at the top of the metal device in the transmission, and relative one side contact metal device of two relative pulleys, thereby make the device have the location effect to metal device, make metal device when detecting the top surface, owing to fix a position metal device, thereby whether better more accurate detection metal device is defective, thereby make the device can reach the purpose relatively accurate to metal device's detection.

Description

Metal surface defect detection device

Technical Field

The utility model relates to a metal defect detects technical field, specifically is a metal surface defect detection device.

Background

In the process of using the metal workpiece, surface defects (such as critical part structural damage, geometric discontinuity defects, and the like) are easily generated due to fatigue aging or severe environment, and thus the performance and durability of the metal workpiece are significantly reduced.

The nondestructive detection of metal devices is particularly important in industrial production, but nowadays, in general metal detection, a handheld detection device is usually adopted to detect multiple surfaces of metal devices, and when a large number of metal devices need to be detected, the detection is possibly not accurate enough due to the detection of the handheld device, so that a metal surface defect detection device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a metal surface defect detection device possesses advantages such as the detection is accurate relatively to metal device, has solved and need examine time measuring at a large amount of metal devices, because the hand-held device detects, probably leads to detecting the problem accurate inadequately relatively.

(II) technical scheme

For the above-mentioned purpose accurate relatively of detection to metal device of realization, the utility model provides a following technical scheme: the utility model provides a metal surface defect detection device, includes and detects the lathe, the inboard rotation that detects the lathe is connected with the dwang that the equidistance was arranged, the cover is equipped with fixed connection's driving roller on the dwang, the right-hand member of dwang runs through and extends to the right side that detects the lathe, the right-hand member fixed mounting of dwang has the driven fluted disc, the internal transmission of driven fluted disc is connected with drive chain, the right side fixed mounting that detects the lathe has the motor, the output shaft fixed mounting of motor has the initiative fluted disc, the inboard and the drive chain transmission of initiative fluted disc are connected, the top fixed mounting that detects the lathe inboard has two sets of infrared correlation sensors, the equal fixed mounting of left inner wall and the right inner wall that detects the lathe has the supporting cylinder that two sets of equidistance were arranged, the internal fixed mounting of supporting cylinder has supporting, the cover is equipped with rather than fixed connection's damping piece on the bracing piece, the outside of damping piece and the inboard sliding connection of a supporting cylinder, two relatively the one end that the bracing piece is relative runs through a supporting cylinder and fixedly connected with pulley, metal device has been placed at the top of driving roller, two of bottom one side that the pulley is relative contacts with metal device's the left and right sides respectively.

Preferably, the joint of dwang and detection lathe has the bearing fixed mounting, the driving roller comprises hard rubber.

Preferably, the driven fluted disc is positioned right above the driving fluted disc, and the diameter of the driving fluted disc is larger than that of the driven fluted disc.

Preferably, a magnetic suction plate is fixedly mounted at the bottom of the inner side of the detection machine tool, and the magnetic suction plate is composed of an electromagnet.

Preferably, the distance between the bottom of the infrared correlation sensor at the bottom and the top of the driving roller is equal to the height of the metal device, and the distance between the bottom of the infrared correlation sensor at the top and the top of the driving roller is equal to the width of the metal device.

Preferably, the distance between the two pulleys at the top is equal to the height of the metal device, and the distance between the two pulleys at the bottom is equal to the width of the metal device.

(III) advantageous effects

Compared with the prior art, the utility model provides a metal surface defect detection device possesses following beneficial effect:

1. the metal surface defect detection device comprises a rotating rod which is rotatably connected and is arranged on the inner side of a detection machine tool, the rotating rod penetrates through the detection machine tool and is fixedly connected with a driven fluted disc, the driven fluted disc is connected with a driving fluted disc through a transmission chain, a motor on the right side of the detection machine tool drives the driven fluted disc through the transmission of the driving fluted disc so as to drive the rotating rod to rotate, a transmission roller is sleeved on the rotating rod so that a metal device can be driven to rotate through the rotation of the transmission roller, the defects of the top of the metal device in transmission can be detected through an infrared correlation sensor fixedly arranged on the top of the inner side of the detection machine tool, two groups of support cylinders which are arranged at equal intervals are arranged on the inner side of the detection machine tool, support springs are fixedly connected in the support cylinders, the support springs are connected with support rods, and damping, and the bracing piece is kept away from supporting spring's one end and is run through a supporting cylinder and fixedly connected with pulley, and two relative one side contact metal device of pulley, thereby make the device have the location effect to metal device, make metal device when detecting the top surface, owing to fix a position metal device, thereby whether better more accurate detection metal device is defective, metal device's top can overturn the one side after detecting, continue to detect opposite one side, later can vertically place, thereby can detect metal device's the left and right sides, thereby make the device can reach the purpose of the detection accuracy relatively to metal device.

2. This metal surface defect detection device installs the bearing through the junction at dwang and detection lathe for the dwang is when rotating, through the protection of bearing, has avoided the dwang and has detected the friction of lathe, thereby has increased the life of device, comprises by hard rubber through making the driving roller, makes the driving roller when transmission metal device, is difficult for scratch metal device, thereby plays the guard action to metal device.

3. This metal surface defect detection device is greater than the driven fluted disc through the diameter that sets up the driving fluted disc, can make the rotational speed of driven fluted disc be greater than the driving fluted disc to the electric energy of motor has been saved, makes the device reach energy-conserving effect.

4. This metal surface defect detection device through the interior diapire fixed mounting magnetic force suction disc that detects the lathe for when metal device transmits on the driving roller, receive the absorption of magnetic force suction disc, thereby make metal device hug closely the driving roller, thereby when having reduced metal device and transmitting on the driving roller, probably cause metal device unstability, thereby reduce the problem of the accuracy that the device detected, increased the practicality of device.

5. This metal surface defect detection device through the height that sets up two sets of infrared correlation sensors for the top of the high correspondence metal device of the infrared correlation sensor in bottom, the height at top when the infrared correlation sensor at top highly corresponds the metal device side and puts, thereby make the device to metal device detection time measuring, but the multiaspect detects, has increased the practicality of device.

6. This metal surface defect detection device, interval through setting up two pulleys at top equals with metal device's height, when making metal device put to the side, two at top can be in metal device sliding connection, thereby make metal device be difficult for producing the slope when the transmission, and be difficult for being adsorbed by the magnetic force of magnetic force suction disc and turning on one's side, and the interval of two pulleys of bottom equals with metal device's width, thereby when making metal device transmit on the transfer line, the pulley plays limiting displacement to metal device, thereby the practicality of device has been increased.

Drawings

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

FIG. 2 is an enlarged view of a portion A of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the connection between the support rod and the damping block of the present invention;

fig. 4 is a schematic side view of the connection structure of the driven fluted disc and the transmission chain of the present invention.

The reference numbers in the figures illustrate:

1. detecting the machine tool; 2. rotating the rod; 3. a driving roller; 4. a driven fluted disc; 5. a drive chain; 6. a driving fluted disc; 7. an infrared correlation sensor; 8. a support cylinder; 9. a support spring; 10. a support bar; 11. a damping block; 12. a pulley; 13. a metal device; 14. a bearing; 15. a magnetic suction plate; 16. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a metal surface defect detecting device includes a detecting machine tool 1, the inner side of the detecting machine tool 1 is rotatably connected with rotating rods 2 arranged equidistantly, a driving roller 3 fixedly connected with the rotating rod 2 is sleeved on the rotating rod 2, the right end of the rotating rod 2 penetrates and extends to the right side of the detecting machine tool 1, the right end of the rotating rod 2 is fixedly provided with a driven fluted disc 4, the driven fluted disc 4 is internally and drivingly connected with a driving chain 5, the right side of the detecting machine tool 1 is fixedly provided with a motor 16, the output shaft of the motor 16 is fixedly provided with a driving fluted disc 6, the inner side of the driving fluted disc 6 is drivingly connected with the driving chain 5, the top of the inner side of the detecting machine tool 1 is fixedly provided with two groups of infrared correlation sensors 7, the left inner wall and the right inner wall of the detecting machine tool 1 are both fixedly provided, the opposite end of the supporting spring 9 is fixedly connected with a supporting rod 10, the supporting rod 10 is sleeved with a damping block 11 fixedly connected with the supporting rod 10, the outer side of the damping block 11 is connected with the inner side of a supporting cylinder 8 in a sliding manner, the opposite end of two opposite supporting rods 10 penetrates through the supporting cylinder 8 and is fixedly connected with a pulley 12, a metal device 13 is placed at the top of the transmission roller 3, one opposite side of the two pulleys 12 at the bottom is respectively contacted with the left side and the right side of the metal device 13, a rotating rod 2 which is rotatably connected is installed at the inner side of the detection machine tool 1, the rotating rod 2 penetrates through the detection machine tool 1 and is fixedly connected with a fluted disc driven 4, the driven fluted disc 4 is in transmission connection with a driving fluted disc 6 through a transmission chain 5, a motor 16 at the right side of the detection machine tool 1 drives the driven fluted, therefore, the metal device 13 can drive the metal device 13 through the rotation of the driving roller 3, the defects of the top of the metal device 13 in transmission can be detected through the infrared correlation sensor 7 fixedly arranged at the top of the inner side of the detection machine tool 1, the support springs 9 are fixedly connected in the support cylinders 8 through the two groups of support cylinders 8 which are arranged at equal intervals and are arranged at the inner side of the detection machine tool 1, the support springs 9 are connected with the support rods 10, the damping blocks 11 sleeved on the support rods 10 support the support rods 10, one ends of the support rods 10 far away from the support springs 9 penetrate through the support cylinders 8 and are fixedly connected with the pulleys 12, and the opposite sides of the two opposite pulleys 12 are contacted with the metal device 13, so that the device has a positioning effect on the metal device 13, and the metal device 13 is positioned when the surface of the top, the metal device 13 is positioned, so that whether the metal device 13 has defects can be detected more accurately, the top of the metal device 13 can be turned over after detection, the opposite side is continuously detected, and then the metal device can be vertically placed, so that the left side and the right side of the metal device 13 can be detected, the device can accurately detect the metal device 13, the infrared correlation sensor 7 is in a DLM40-6-J model, and the motor 16 is in a Y160M-4 model.

Further, dwang 2 and the junction fixed mounting who detects lathe 1 have bearing 14, driving roller 3 comprises hard rubber, install bearing 14 through the junction at dwang 2 and detection lathe 1, make dwang 2 when rotating, through the protection of bearing 14, the friction of dwang 2 with detection lathe 1 has been avoided, thereby the life of device has been increased, constitute by hard rubber through making driving roller 3, make driving roller 3 when transmission metal device 13, be difficult for scratch metal device 13, thereby play the guard action to metal device 13.

Furthermore, the driven fluted disc 4 is located directly over the driving fluted disc 6, the diameter of the driving fluted disc 6 is greater than that of the driven fluted disc 4, and the diameter of the driving fluted disc 6 is greater than that of the driven fluted disc 4, so that the rotating speed of the driven fluted disc 4 is greater than that of the driving fluted disc 6, and therefore the electric energy of the motor 16 is saved, and the device achieves the energy-saving effect.

Further, the bottom fixed mounting that detects 1 inboard of lathe has magnetic force suction disc 15, magnetic force suction disc 15 comprises the electro-magnet, through inner diapire fixed mounting magnetic force suction disc 15 detecting lathe 1, make metal device 13 when the transmission on driving roller 3, receive the absorption of magnetic force suction disc 15, thereby make metal device 13 hug closely driving roller 3, thereby when having reduced metal device 13 and having driven on driving roller 3, probably cause metal device 13 to be unstable, thereby reduce the problem of the accuracy that the device detected, the practicality of device has been increased.

Further, the bottom of the infrared correlation sensor 7 of bottom and the interval at driving roller 3 top are equal with metal device 13's height, the bottom of the infrared correlation sensor 7 at top and the interval at driving roller 3 top are equal with metal device 13's width, through setting up the height of two sets of infrared correlation sensors 7, make the top of the highly corresponding metal device 13 of bottom infrared correlation sensor 7, the height at top when the infrared correlation sensor 7 at top highly corresponds metal device 13 side and puts, thereby make the device to detect time measuring to metal device 13, but the multiaspect detects, the practicality of device has been increased.

Further, the distance between the two pulleys 12 at the top is equal to the height of the metal device 13, the distance between the two pulleys 12 at the bottom is equal to the width of the metal device 13, the distance between the two pulleys 12 at the bottom is equal to the height of the metal device 13 through setting the distance between the two pulleys 12 at the top, so that when the metal device 13 is placed on the side, the two pulleys at the top can be connected with the metal device 13 in a sliding manner, so that the metal device 13 is not inclined easily during transmission, and is not inclined to be turned on the side by the magnetic force adsorption of the magnetic attraction plate 15, and the distance between the two pulleys 12 at the bottom is equal to the width of the metal device 13, so that when the metal device 13 is transmitted on the transmission roller 3, the pulleys 12 play a limiting role on the metal device 13, and.

The working principle is as follows: firstly, a metal device 13 is conveyed between two pulleys 12, the metal device 13 is conveyed through a transmission roller 3, then a rotating rod 2 which is rotatably connected is arranged on the inner side of a detection machine tool 1, the rotating rod 2 penetrates through the detection machine tool 1 and is fixedly connected with a driven fluted disc 4, the driven fluted disc 4 is in transmission connection with a driving fluted disc 6 through a transmission chain 5, a motor 16 on the right side of the detection machine tool 1 drives the driven fluted disc 4 through rotating the driving fluted disc 6, so as to drive the rotating rod 2 to rotate, the transmission roller 3 is sleeved on the rotating rod 2, so that the metal device 13 drives the metal device 13 through the rotation of the transmission roller 3, the defects of the top of the metal device 13 in transmission can be detected through an infrared correlation sensor 7 which is fixedly arranged on the top of the inner side of the detection machine tool 1, and through two groups of support cylinders 8 which are arranged at equal intervals, the supporting spring 9 is fixedly connected in the supporting cylinder 8, the supporting spring 9 is connected with a supporting rod 10, a damping block 11 sleeved on the supporting rod 10 plays a supporting role for the supporting rod 10, one end of the supporting rod 10 far away from the supporting spring 9 penetrates through the supporting cylinder 8 and is fixedly connected with a pulley 12, one side, opposite to the two pulleys 12, is in contact with a metal device 13, so that the device has a positioning effect on the metal device 13, when the metal device 13 detects the top surface, the metal device 13 is positioned, so that whether the metal device 13 is defective or not can be better and more accurately detected, one side, opposite to the other side, of the top of the metal device 13 can be turned over after detection, and then the metal device can be vertically placed, so that the left side and the right side of the metal device 13 can be detected, the purpose that the device can detect the metal device 13 relatively accurately is achieved, and the problem that when a large number of metal devices 13 need to, the problem of relatively inaccurate detection may result from the handheld device detection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A metal surface defect detection device, including detecting lathe (1), its characterized in that: the inboard of detecting lathe (1) is rotated and is connected with dwang (2) that the equidistance was arranged, the cover is equipped with fixed connection's driving roller (3) on dwang (2), the right-hand member of dwang (2) runs through and extends to the right side that detects lathe (1), the right-hand member fixed mounting of dwang (2) has driven fluted disc (4), the internal transmission of driven fluted disc (4) is connected with drive chain (5), the right side fixed mounting that detects lathe (1) has motor (16), the output shaft fixed mounting of motor (16) has initiative fluted disc (6), the inboard and the drive chain (5) transmission of initiative fluted disc (6) are connected, the top fixed mounting that detects lathe (1) inboard has two sets of infrared correlation sensors (7), the left inner wall that detects lathe (1) has two sets of supporting cylinders (8) that the equidistance was arranged with the equal fixed mounting of right inner wall, the inside fixed mounting that supports a section of thick bamboo (8) has supporting spring (9), the relative one end fixedly connected with bracing piece (10) of supporting spring (9), the cover is equipped with damping piece (11) rather than fixed connection on bracing piece (10), the outside of damping piece (11) and the inboard sliding connection who supports a section of thick bamboo (8), two relatively the relative one end of bracing piece (10) runs through and supports a section of thick bamboo (8) and fixedly connected with pulley (12), metal device (13) have been placed at the top of driving roller (3), two of bottom pulley (12) relative one side contacts with the left and right sides of metal device (13) respectively.

2. A metal surface defect detecting apparatus according to claim 1, wherein: the joint fixed mounting of dwang (2) and detection lathe (1) has bearing (14), driving roller (3) comprise hard rubber.

3. A metal surface defect detecting apparatus according to claim 1, wherein: the driven fluted disc (4) is positioned right above the driving fluted disc (6), and the diameter of the driving fluted disc (6) is larger than that of the driven fluted disc (4).

4. A metal surface defect detecting apparatus according to claim 1, wherein: the bottom of the inner side of the detection machine tool (1) is fixedly provided with a magnetic suction plate (15), and the magnetic suction plate (15) is composed of an electromagnet.

5. A metal surface defect detecting apparatus according to claim 1, wherein: the distance between the bottom of the infrared correlation sensor (7) at the bottom and the top of the transmission roller (3) is equal to the height of the metal device (13), and the distance between the bottom of the infrared correlation sensor (7) at the top and the top of the transmission roller (3) is equal to the width of the metal device (13).

6. A metal surface defect detecting apparatus according to claim 1, wherein: the distance between the two pulleys (12) at the top is equal to the height of the metal device (13), and the distance between the two pulleys (12) at the bottom is equal to the width of the metal device (13).