CN110711711A

CN110711711A - Automatic unloader detects a flaw

Info

Publication number: CN110711711A
Application number: CN201911115134.7A
Authority: CN
Inventors: 吴迁; 刘佳明
Original assignee: Daye Flaw Detector Co Ltd
Current assignee: Daye Flaw Detector Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-01-21

Abstract

The invention relates to an automatic blanking device for flaw detection, which comprises a bottom plate, wherein a bracket is fixed on the upper side of the bottom plate, a flaw detector is fixed on the upper side of the bracket, a conveying frame is arranged on the right side of the flaw detector, a plurality of conveying rollers are arranged at the bottom of the conveying frame, a roller transmission gear is arranged at the end part of each conveying roller, a plate separating frame is connected on the right side of the conveying frame, a poking plate is arranged on the upper side of the plate separating frame, a rotating shaft is embedded in the poking plate and penetrates through the inner part of the plate separating frame, a plate separating box is arranged on the lower side of the plate separating frame and is embedded in the plate separating box, a sleeve ring and a fixing block are fixed at the bottom of the plate separating box, the bottom of the rotating shaft is installed in the sleeve ring, a torsion spring is embedded outside the rotating shaft, a baffle is also fixed on the rotating shaft, an air cylinder, the inside of the board collecting box is provided with a clapboard. The automatic feeding device for flaw detection can automatically classify and has high working efficiency.

Description

Automatic unloader detects a flaw

Technical Field

The invention relates to the technical field of metal flaw detection, in particular to an automatic blanking device for flaw detection.

Background

The flaw detector is generally nondestructive flaw detection, and is specially used for the industrial departments of shipbuilding, petroleum, chemical engineering, machinery, aerospace, transportation, building and the like to inspect the quality of the processing and welding of materials and parts of ship bodies, pipelines, high-pressure vessels, boilers, airplanes, vehicles, bridges and the like, and the quality of various processed parts of light metals, rubber, ceramics and the like. Ultrasonic flaw detection is to detect the flaw of a part by means of the reflection of ultrasonic energy from one section into another, and to generate reflected waves when the ultrasonic beam is transmitted from the surface of the part to the inside of the metal and meets the flaw and the bottom of the part to form pulse waveforms on the fluorescent screen and judge the position and size of the flaw based on the pulse waveforms.

In the process of metal smelting and manufacturing, in order to verify whether the structural strength is qualified, nondestructive flaw detection is carried out on the metal plate. The traditional flaw detection device needs to manually classify qualified and unqualified products after flaw detection is finished, so that time and labor are wasted, the efficiency is low, and the automatic efficient flaw detection blanking device capable of automatically classifying is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides an automatic blanking device capable of automatically classifying and detecting flaws with high efficiency.

The technical scheme for solving the technical problems is as follows: the utility model provides an automatic unloader detects a flaw, includes the bottom plate, the upside of bottom plate is fixed with the support, the upside of support is fixed with the defectoscope, the right side of defectoscope is provided with the conveying frame, a plurality of conveying running rollers are installed to the bottom of conveying frame, every running roller drive gear is all installed to the tip of conveying running roller, every two adjacent all be provided with change gear between the running roller drive gear, running roller drive gear with change gear engagement, running roller drive gear's downside is provided with power device, power device includes the motor, the right side of conveying frame is connected with branch grillage, the upside of branch grillage is provided with the stirring board, the inside embedding of stirring board has the pivot, the pivot passes the inside of branch grillage, the downside of branch grillage is provided with the branch grillage case, the pivot embedding is in the inside of branch grillage, the bottom of branch board case is fixed with the lantern ring, fixed block, the bottom of pivot is installed the inside of the lantern ring, the outside embedding of pivot has the torsional spring, the bottom mounting of torsional spring is in on the fixed block, the top of torsional spring is provided with keeps off the ring, it fixes to keep off the ring in the pivot, the top of torsional spring with keep off ring fixed connection, still be fixed with the baffle in the pivot, be fixed with the cylinder on the inside lateral wall of branch board case, the activity axle head of cylinder with the baffle butt, the lower extreme exit of branch board frame is provided with receipts board case, the inside of receiving board case is provided with the baffle.

Preferably, the automatic unloader that detects a flaw, wherein be fixed with the motor fixed plate on the support, the motor is installed the upside of motor fixed plate, the upside of motor fixed plate is fixed with gear mounting bracket, the last driven gear that installs of gear mounting bracket.

Preferably, in the automatic feeding device for flaw detection, an output shaft of the motor is provided with a driving gear, the bottom of the driven gear is meshed with the top of the driving gear, and the top of the driven gear is meshed with the roller transmission gear.

Preferably, in the automatic blanking device for flaw detection, an impact head is mounted at a movable shaft end of the cylinder and is suitable for buffering impact force.

Preferably, in the automatic blanking device for flaw detection, a soft cushion is laid at the bottom of the plate collecting box.

Preferably, in the automatic blanking device for flaw detection, the rotating shaft is movably connected with the lantern ring.

The invention has the beneficial effects that: when the automatic blanking device for flaw detection is used, a metal plate detected by a flaw detector enters the conveying frame, the motor drives the driving gear to rotate when rotating, one of the roller transmission gears is driven by the driven gear to rotate, the rotating roller transmission gear drives the other roller transmission gears and the change gear to rotate, all the roller transmission gears rotate towards the same direction, the conveying rollers are driven to synchronously rotate, and the metal plate is conveyed towards the right side. When the metal sheet removed branch board frame department, if this metal sheet detected qualified, the cylinder did not move, the metal sheet fell in the qualified region of the baffle one side that corresponds, if this metal sheet detected unqualifiedly, the defectoscope triggered the solenoid valve that the cylinder corresponds through the signal of telecommunication, the cylinder action this moment, and the striking head backed off the baffle, and the baffle drives the pivot and rotates, and the stirring board rotates simultaneously, changes the route direction of dividing the board frame, and the metal sheet will fall into the unqualified region of corresponding baffle opposite side through this route direction. When the rotating shaft rotates, the blocking ring is driven to rotate, and when the blocking ring rotates, the top of the torsion spring is driven to rotate together, so that elastic potential energy is accumulated. After the movable shaft of the cylinder is reset, the elastic potential energy accumulated by the torsion spring drives the baffle ring and the rotating shaft to reset. At this time, the striking plate returns to the original position. Thereby realizing the automatic separation of qualified products and unqualified products. The automatic feeding device for flaw detection can automatically classify and has high working efficiency.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the plate separating box;

fig. 4 is a schematic view of the position structure of the cylinder and the baffle.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the flaw detector comprises a flaw detector, 2, a conveying frame, 3, a plate separating frame, 4, a poking plate, 5, a rotating shaft, 6, conveying rollers, 7, roller transmission gears, 8, a change gear, 9, a metal plate, 10, a support, 11, a motor fixing plate, 12, a gear mounting frame, 13, a motor, 14, a driving gear, 15, a driven gear, 16, a plate collecting box, 17, a partition plate, 18, a cushion, 19, a plate separating box, 20, an air cylinder, 21, a baffle, 22, a torsion spring, 23, a fixing block, 24, a baffle ring, 25, an impact head, 26, a bottom plate, 27 and a lantern ring.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, an automatic feeding device for flaw detection includes a base plate 26, a bracket 10 fixed to an upper side of the base plate 26, and a flaw detector 1 fixed to an upper side of the bracket 10. The right side of the flaw detector 1 is provided with a conveying frame 2, and a plurality of conveying rollers 6 are installed at the bottom of the conveying frame 2. The metal plate 9 detected by the flaw detector 1 is moved to the right side by the conveying roller 6. The end part of each conveying roller 6 is provided with a roller transmission gear 7, and a change gear 8 is arranged between every two adjacent roller transmission gears 7. The roller transmission gears 7 are meshed with the change gears 8, and the change gears 8 are arranged to enable the rotation directions of the transmission gears 7 to be consistent.

As shown in fig. 1 and 2, a power device is arranged at the lower side of the roller transmission gear 7, the power device includes a motor 13, a motor fixing plate 11 is fixed on the bracket 10, the motor 13 is installed at the upper side of the motor fixing plate 11, a gear installation frame 12 is fixed at the upper side of the motor fixing plate 11, and a driven gear 15 is installed on the gear installation frame 12. A driving gear 14 is installed on an output shaft of the motor 13, the bottom of the driven gear 15 is meshed with the top of the driving gear 14, and the top of the driven gear 15 is meshed with the roller transmission gear 7. When the motor 13 rotates, the driving gear 14 is driven to rotate, one of the roller transmission gears 7 is driven to rotate through the driven gear 15, the rotating roller transmission gear 7 drives the other roller transmission gears 7 and the change gear 8 to rotate, all the roller transmission gears 7 rotate towards the same direction, the conveying rollers 6 are driven to synchronously rotate, and the metal plate 9 is conveyed towards the right side.

As shown in fig. 3 and 4, a pallet 3 is connected to the right side of the transfer rack 2, a dial plate 4 is provided on the upper side of the pallet 3, and a rotating shaft 5 is embedded in the dial plate 4. The pivot 5 passes the inside of branch grillage 3, and the downside of branch grillage 3 is provided with branch board case 19, and the pivot 5 embedding is in the inside of branch board case 19, and the bottom of branch board case 19 is fixed with lantern ring 27, fixed block 23, and the inside at lantern ring 27 is installed to the bottom of pivot 5, pivot 5 and lantern ring 27 swing joint. The torsion spring 22 is embedded in the outer portion of the rotating shaft 5, the bottom end of the torsion spring 22 is fixed on the fixing block 23, the top of the torsion spring 22 is provided with a retaining ring 24, the retaining ring 24 is fixed on the rotating shaft 5, and the top end of the torsion spring 22 is fixedly connected with the retaining ring 24. A baffle 21 is further welded and fixed on the rotating shaft 5, an air cylinder 20 is fixed on the inner side wall of the plate separating box 19, and the movable shaft end of the air cylinder 20 is abutted against the baffle 21. The movable shaft end of the cylinder 20 is provided with an impact head 25 which is suitable for buffering impact force and reducing vibration when the movable shaft of the cylinder 20 impacts the baffle 21. The impact head 25 may be made of rubber. The lower end outlet of the plate separating frame 3 is provided with a plate collecting box 16, a partition plate 17 is arranged inside the plate collecting box 16, and the partition plate 17 separates qualified products from unqualified products. The bottom of the plate collecting box 16 is paved with a soft cushion 18 which can buffer the impact force to the plate collecting box 16 when the metal plate 9 slides off the plate separating frame 3. In order to reduce the sliding resistance of the metal plate 9 at the plate dividing frame 3, rollers with small wheel diameters can be properly installed on the plate dividing frame 3, and the metal plate 9 can naturally slide down.

When the automatic blanking device for flaw detection is used, a metal plate 9 detected by the flaw detector 1 enters the conveying frame 2, the motor 13 drives the driving gear 14 to rotate when rotating, one of the roller transmission gears 7 is driven to rotate through the driven gear 15, the rotating roller transmission gear 7 drives other roller transmission gears 7 and the change gear 8 to rotate, all the roller transmission gears 7 rotate in the same direction, the conveying rollers 6 are driven to synchronously rotate, and the metal plate 9 is conveyed to the right side. When the metal plate 9 moves to the plate dividing frame 3, if the metal plate 9 is qualified in detection, the air cylinder 20 does not act, the metal plate 9 falls in a qualified area on one side of the corresponding partition plate 17, if the metal plate 9 is unqualified in detection, the flaw detector 1 triggers the electromagnetic valve corresponding to the air cylinder 20 through an electric signal, at the moment, the air cylinder 20 acts, the impact head 25 pushes the baffle plate 21 open, the baffle plate 21 drives the rotating shaft 5 to rotate, meanwhile, the poking plate 4 rotates, the path direction of the plate dividing frame 3 is changed, and the metal plate 9 falls in an unqualified area on the other side of the corresponding partition plate 17 through the path direction. When the rotating shaft 5 rotates, the retaining ring 24 is driven to rotate, and when the retaining ring 24 rotates, the top of the torsion spring 22 is driven to rotate together, so that elastic potential energy is accumulated. After the movable shaft of the air cylinder 20 is reset, the elastic potential energy accumulated by the torsion spring 22 drives the baffle ring 24 and the rotating shaft 5 to reset. At this time, the striking plate 4 is restored to its original position. Thereby realizing the automatic separation of qualified products and unqualified products. The automatic feeding device for flaw detection can automatically classify and has high working efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an automatic unloader detects a flaw which characterized in that: including bottom plate (26), the upside of bottom plate (26) is fixed with support (10), the upside of support (10) is fixed with defectoscope (1), the right side of defectoscope (1) is provided with conveying frame (2), a plurality of conveying running rollers (6) are installed to the bottom of conveying frame (2), every running roller drive gear (7) are all installed to the tip of conveying running roller (6), and every two are adjacent all be provided with change gear (8) between running roller drive gear (7), running roller drive gear (7) with change gear (8) meshing, the downside of running roller drive gear (7) is provided with power device, power device includes motor (13), the right side of conveying frame (2) is connected with branch grillage (3), the upside of branch grillage (3) is provided with stirring board (4), the inside embedding of stirring board (4) has pivot (5), the rotating shaft (5) penetrates through the interior of the plate separating frame (3), the lower side of the plate separating frame (3) is provided with a plate separating box (19), the rotating shaft (5) is embedded into the interior of the plate separating box (19), a sleeve ring (27) and a fixed block (23) are fixed at the bottom of the plate separating box (19), the bottom of the rotating shaft (5) is installed in the interior of the sleeve ring (27), a torsion spring (22) is embedded into the exterior of the rotating shaft (5), the bottom end of the torsion spring (22) is fixed on the fixed block (23), a baffle ring (24) is arranged at the top of the torsion spring (22), the baffle ring (24) is fixed on the rotating shaft (5), the top end of the torsion spring (22) is fixedly connected with the baffle ring (24), a baffle plate (21) is further fixed on the rotating shaft (5), and an air cylinder (20) is fixed on the inner side wall of the plate separating box (19), the movable shaft end of the cylinder (20) is abutted to the baffle (21), a plate collecting box (16) is arranged at the lower end outlet of the plate separating frame (3), and a partition plate (17) is arranged inside the plate collecting box (16).

2. The automatic blanking device of claim 1, characterized in that: be fixed with motor fixed plate (11) on support (10), install motor (13) the upside of motor fixed plate (11), the upside of motor fixed plate (11) is fixed with gear mounting bracket (12), install driven gear (15) on gear mounting bracket (12).

3. The automatic blanking device of claim 2, characterized in that: a driving gear (14) is mounted on an output shaft of the motor (13), the bottom of the driven gear (15) is meshed with the top of the driving gear (14), and the top of the driven gear (15) is meshed with the roller transmission gear (7).

4. The automatic blanking device of claim 1, characterized in that: and the movable shaft end of the cylinder (20) is provided with an impact head (25) which is suitable for buffering impact force.

5. The automatic blanking device of claim 1, characterized in that: a soft cushion (18) is laid at the bottom of the plate collecting box (16).

6. The automatic blanking device of claim 1, characterized in that: the rotating shaft (5) is movably connected with the lantern ring (27).