CN215236017U - Automatic detection device for surface defects of steel bar - Google Patents
Automatic detection device for surface defects of steel bar Download PDFInfo
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- CN215236017U CN215236017U CN202121039366.1U CN202121039366U CN215236017U CN 215236017 U CN215236017 U CN 215236017U CN 202121039366 U CN202121039366 U CN 202121039366U CN 215236017 U CN215236017 U CN 215236017U
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- conveying
- dwang
- roller
- feeding
- detection device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 230000007547 defect Effects 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 229910000754 Wrought iron Inorganic materials 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Abstract
The utility model discloses an automatic detection device for surface defects of steel bars, which comprises a conveying underframe, wherein a plurality of groups of rotating roller sets are arranged on the conveying underframe, and a feeding mechanism, a magnetic force detection mechanism, a roller conveying mechanism and a discharging sorting mechanism are sequentially arranged on the conveying underframe; ejection of compact sorting mechanism is including establishing the sorting unit in carrying the chassis both sides, and sorting unit is including collecting the frame, the dwang, dwang drive arrangement and rotor plate, and the dwang rotates with collecting the frame and is connected, and dwang drive arrangement establishes on collecting the frame and drive the dwang and rotate, and the rotor plate is connected on the dwang, and the lower extreme of rotor plate is equipped with the cardboard, forms the draw-in groove between cardboard and the rotor plate. After adopting above-mentioned structure, compare with prior art, this is novel can carry out automatic material loading to the rod iron, carries to detect and selects separately the collection, simple structure, and the function is abundant various. The during operation need not to carry out too much manual operation, can effectively reduce the cost of labor, improves the detection sorting efficiency of rod iron simultaneously greatly.
Description
Technical Field
The utility model relates to a rod iron detection device technical field, concretely relates to automatic detection device of rod iron surface defect.
Background
The surface of the steel bar needs to be subjected to finish machining treatment such as polishing, grinding and pulling or cutting during steel bar machining, then flaw detection needs to be carried out on the surface of the steel bar, whether the surface of the steel bar has defects or not is detected, and finally, excellent products and defective products are sorted and selected manually. The existing steel bar detecting and sorting process needs a large amount of manual operation, the labor cost is too high, the time and the labor are wasted when the steel bar is detected, the automation degree is low, and the detecting and sorting efficiency is low.
In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.
Disclosure of Invention
The utility model discloses a main aim at provides an automatic detection device of rod iron surface defect can carry out the automation to the rod iron and carry and detect and select separately, effectively reduces the cost of labor, improves and detects sorting efficiency.
In order to achieve the above purpose, the solution of the present invention is:
the automatic detection device for the surface defects of the steel bars comprises a conveying underframe, wherein a plurality of groups of rotating roller sets for driving the steel bars to rotate are arranged on the conveying underframe; feeding mechanism removes the rod iron to on carrying the chassis and sending into magnetic detection mechanism, roller conveying mechanism carries the rod iron after magnetic detection mechanism detects to ejection of compact sorting mechanism, ejection of compact sorting mechanism is including establishing the sorting unit in carrying the chassis both sides, sorting unit is including collecting the frame, the dwang, dwang drive arrangement and rotor plate, the dwang rotates with collecting the frame and is connected, dwang drive arrangement establishes on collecting the frame and drives the dwang and rotate, the rotor plate is connected on the dwang, and the lower extreme of rotor plate is equipped with the cardboard of perpendicular setting, form the draw-in groove between cardboard and the rotor plate.
Further, feed mechanism includes feed mechanism and sharp conveying mechanism, feed mechanism includes the material loading frame, material loading cylinder and material loading roof, the material loading frame is equipped with first rake, vertical top and second rake along the direction of carrying the chassis towards in proper order, the one end that the transport chassis was kept away from to the second rake is equipped with the groove of stepping down, the material loading cylinder is established in the below of vertical top of stepping down, and the material loading roof is connected with the piston rod of material loading cylinder.
Further, the upper surface of the material loading top plate is gradually inclined downwards from the first inclined part to the second inclined part.
Further, sharp conveying mechanism is including carrying the frame, first motor, the action wheel, the drive wheel, and driving belt carries the mounting bracket and carries the push rod, carries the frame to establish at the side of carrying the chassis, and the action wheel rotates the both ends around carrying the frame with the drive wheel respectively and is connected, driving belt is around establishing on action wheel and drive wheel, first motor is established in carrying the frame and is driven the action wheel and rotate, carry mounting bracket and carry chassis sliding connection, the rear end of carrying the mounting bracket is fixed on the drive belt, carry push rod horizontal installation on carrying the mounting bracket.
Furthermore, still be equipped with first lift cylinder on carrying the mounting bracket, be equipped with the lift plate on the piston rod of first lift cylinder, carry the push rod and connect on the lift plate.
Furthermore, the rotating roller group comprises two rotating rollers which are arranged in parallel, a second motor and a transmission shaft are arranged at the lower end of the conveying bottom frame, the second motor and the transmission shaft are driven by a chain wheel and a chain, and the rotating rollers and the transmission shaft are driven by a chain wheel and a chain.
Further, the roller conveying mechanism comprises a third motor and a plurality of lower rollers, the lower rollers are rotatably connected with the conveying underframe, and the third motor drives the lower rollers to rotate through the chain wheels and the chains.
Further, gyro wheel conveying mechanism still includes the gyro wheel, second lift cylinder, gyro wheel mounting bracket and mounting panel, the gyro wheel mounting bracket is established on carrying the chassis, second lift cylinder is installed on the gyro wheel mounting bracket, and the upper end of mounting panel is connected with the piston rod of second lift cylinder, it rotates the lower extreme of connection at the mounting panel to go up the gyro wheel.
Furthermore, the magnetic force detection mechanism comprises a magnetizing device and a demagnetizing device which are arranged in front and at back.
Further, the rotating rod driving device is an air cylinder.
Compared with the prior art, beneficial effect lies in, this is novel can carry out automatic material loading to the rod iron, carries to detect and selects separately the collection, simple structure, and the function is abundant various. The during operation need not to carry out too much manual operation, can effectively reduce the cost of labor, improves the detection sorting efficiency of rod iron simultaneously greatly.
Drawings
Fig. 1 is a perspective view of the external structure of the present invention.
Fig. 2 is a perspective view of the appearance structure of the discharging and sorting mechanism.
Fig. 3 is a perspective view of the appearance structure of the feeding mechanism.
Fig. 4 is a perspective view of the outer configuration of the linear transport mechanism.
Fig. 5 is a partially enlarged view of the area a in fig. 4.
Fig. 6 is a perspective view of the external configuration of the magnetism detection mechanism.
Fig. 7 is a perspective view of the external structure of the roller conveying mechanism.
In the figure:
a conveying chassis-1; a turning roll group-2; a turning roll-21; a second motor-22; a drive shaft-23;
a feeding mechanism-3; a feeder frame-31; a first inclined portion-311; vertical butts-312;
a second inclined portion-313; a abdicating groove-314; a feeding cylinder-32; a material loading top plate-33;
a conveyor frame-34; a first motor-35; a drive belt-36; a transport mounting frame-37;
a first lift cylinder-371; a lifting plate-372; a delivery pusher-38;
a magnetic force detection mechanism-4; a magnetizing device-41; demagnetizer-42; a roller conveying mechanism-5;
a third motor-51; a lower roller-52; an upper roller-53; a second lifting cylinder-54;
a roller mounting bracket-55; a mounting plate-56; a discharge sorting mechanism-6; a collecting rack-61;
rotating the rod-62; a rotating rod driving device-63; a rotating plate-64; a clamping plate-65; and 7, steel bars.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1-7, an automatic detection device for surface defects of steel bars comprises a conveying underframe 1, wherein a plurality of groups of rotating roller sets 2 for driving the steel bars 7 to rotate are arranged on the conveying underframe 1, and the rotating roller sets 2 are arranged along the feeding direction of the steel bars 7. The feeding mechanism 3, the magnetic force detection mechanism 4, the roller conveying mechanism 5 and the discharging and sorting mechanism 6 are sequentially arranged on the conveying underframe 1 along the conveying direction of the steel bar 7; feed mechanism 3 establishes the both sides at the transport chassis 1 feed end, feed mechanism 3 removes rod iron 7 to transport chassis 1 on and send into magnetic detection mechanism 4, roller conveyor 5 carries rod iron 7 after detecting magnetic detection mechanism 4 to ejection of compact sorting mechanism 6, ejection of compact sorting mechanism 6 is including establishing the sorting unit at transport chassis 1 both sides, sorting unit is including collecting frame 61, dwang 62, dwang drive arrangement 63 and rotor plate 64, dwang 62 rotates with collecting frame 61 to be connected, the axis direction of dwang 62 is parallel with the direction of delivery of rod iron 7. Dwang drive arrangement 63 establishes on collecting frame 61 and drives dwang 62 rotatory, the rotating-plate 64 is evenly connected on dwang 62 along the axis direction of dwang 62, the lower extreme of rotating-plate 64 is equipped with perpendicular cardboard 65 that sets up, form the draw-in groove between cardboard 65 and the rotating-plate 64, during the separation, dwang drive arrangement 63 drives dwang 62 and rotates, thereby drive the rotating-plate 64 on the dwang 62 and beat from top to bottom, the bar 7 card is gone into in the draw-in groove and along with the same rebound of rotating-plate 64 when the rotating-plate 64 upwards beat, the slope of collecting frame 61 is collected towards behind the rotating-plate 64 beat removal angle, make bar 7 in the draw-in groove along the downward landing of rotating-plate 64 to collect on the frame 61. The collection frame 61 is provided with a guide inclined rod which gradually inclines downwards towards the direction far away from the conveying underframe 1, so that the steel bar 7 can slide downwards along the guide inclined rod to be accumulated together after falling onto the collection frame 61. In this embodiment, the magnetic force detection mechanism 4 may specifically select a commercially available magnetic force flaw detection device, and the principle is that after the steel bar 7 is magnetized, magnetic force lines on the surface and near the surface of the defect deform to escape from the surface of the steel bar 7 to form a leakage magnetic field, and the leakage magnetic field is detected by this method, so as to determine the position of the defect, thereby detecting whether the surface of the steel bar 7 has the defect.
After adopting above-mentioned structure, during operation, feed mechanism 3 removes on the rotation roller set 2 of carrying chassis 1 with rod iron 7 and carries to magnetic detection mechanism 4 with rod iron 7 forward translation, and in the transportation process, rotate roller set 2 drive rod iron 7 and rotate around the axis, make things convenient for magnetic detection mechanism 4 to carry out 360 degrees detections to the outer periphery of rod iron 7. The magnetic force detection mechanism 4 magnetizes the steel bar 7, detects whether the surface of the steel bar 7 has defects, and then demagnetizes the steel bar 7 to eliminate the magnetism of the steel bar 7. Magnetic force detection mechanism 4 transmits the result information that detects to ejection of compact sorting mechanism 6, and gyro wheel conveying mechanism 5 carries the excellent bar 7 that detects to the rotation roller set 2 of ejection of compact sorting mechanism 6 department on, and later the sorting material sorting mechanism 6 sorts bar 7 according to the detected information again.
Preferably, the feeding mechanism 3 includes a feeding mechanism and a linear conveying mechanism, and the feeding mechanism includes a feeding rack 31, a feeding cylinder 32 and a feeding top plate 33. The feeding frame 31 is of a frame body structure, the feeding frame 31 is sequentially provided with a first inclined portion 311, a vertical abutting portion 312 and a second inclined portion 313 along the direction towards the conveying chassis 1, the first inclined portion 311 and the second inclined portion 313 are inclined downwards gradually towards the conveying chassis 1, the second inclined portion 313 is higher than the first inclined portion 311 in height, and the vertical abutting portion 312 is connected with the first inclined portion 311 and the second inclined portion 313. One end of the second inclined part 313, which is far away from the conveying underframe 1, is provided with a yielding groove 314, the feeding cylinder 32 is arranged below the vertical top resisting part 312, the feeding top plate 33 is arranged below the yielding groove 314, and one side of the feeding top plate 33 exceeds the width of the diameter of one steel bar 7 on the side edge of the vertical top resisting part 312, so that the feeding top plate 33 only jacks up one steel bar 7 at a time. The feeding top plate 33 is connected with a piston rod of the feeding cylinder 32, and the feeding cylinder 32 drives the feeding top plate 33 to move up and down in the abdicating groove 314. After adopting above-mentioned structure, only need to arrange in proper order the rod iron 7 and place on the first slope 311 of material loading frame 31, rod iron 7 rolls towards vertical top 312 and supports the side at vertical top 312, during the material loading, material loading cylinder 32 drive material loading roof 33 rebound will be located the rod iron 7 jack-up of vertical top 312 side, until pushing up rod iron 7 to second slope 313, later rod iron 7 rolls on second slope 313, and roll to rotating roller set 2 along second slope 313, thereby realize automatic material loading, effectively improved material loading efficiency, reduce the cost of labor.
Preferably, the upper surface of the material loading top plate 33 is gradually inclined downward from the first inclined portion 311 toward the second inclined portion 313. After adopting above-mentioned structure, material loading roof 33 is when propping against rod iron 7, and rod iron 7 can be followed the upper surface of material loading roof 33 and rolled towards vertical top 312 and supported, is convenient for at the fixed rod iron 7 of material loading in-process, avoids rod iron 7 to roll at will at the rising in-process, and when rod iron 7 moved to second inclined part 313, rod iron 7 can roll on second inclined part 313 with the trend, realizes automatic material loading to it is more steady during making rod iron 7 material loading.
Preferably, linear conveying mechanism includes carrying frame 34, first motor 35, the action wheel, the drive wheel, driving belt 36, carry mounting bracket 37 and carry push rod 38, carry frame 34 to establish and extend at the side of carrying chassis 1 and along the pay-off direction of rod iron 7, the action wheel rotates respectively with the drive wheel and is connected at the front and back both ends of carrying frame 34 with the drive wheel, driving belt 36 is around establishing on action wheel and drive wheel, first motor 35 establishes on carrying frame 34 and drives the action wheel and rotate, carry mounting bracket 37 and carry chassis 1 sliding connection, the rear end of carrying mounting bracket 37 is fixed on driving belt 36, specifically, the trailing flank of carrying mounting bracket 37 is equipped with splint, splint pass through screw lock solid tight driving belt 36 of clamp. The conveying push rod 38 is horizontally arranged on the conveying mounting frame 37, and the axial direction of the conveying push rod 38 is parallel to the feeding direction of the steel bar 7. After adopting above-mentioned structure, first motor 35 drive action wheel corotation or reversal, drive driving belt 36 forward or reverse motion, thereby drive and carry mounting bracket 37 forward or backward translation, when carrying excellent steel 7, carry push rod 38 to be located the foremost end of carrying chassis 1, after excellent steel 7 falls into rotation roller set 2, carry mounting bracket 37 to drive and carry push rod 38 rearward movement, carry push rod 38 to support the preceding terminal surface of excellent steel 7, make excellent steel 7 smooth movement forward, thereby realize the automatic pay-off of excellent steel 7, greatly reduced the cost of labor, improve the transport efficiency of excellent steel 7.
More preferably, the conveying mounting frame 37 is further provided with a first lifting cylinder 371, a lifting plate 372 is arranged on a piston rod of the first lifting cylinder 371, and the conveying push rod 38 is connected to the lifting plate 372. After adopting above-mentioned structure, first lift cylinder 371 can drive lift plate 372 and carry out elevating movement to drive and carry push rod 38 and reciprocate, make the side end face of carrying push rod 38 alignment rod iron 7 that can be more accurate, make the top force that supports that rod iron 7 received more balanced, rod iron 7 carries more steadily.
Preferably, the rotating roller group 2 comprises two rotating rollers 21 arranged in parallel, the lower end of the conveying chassis 1 is provided with a second motor 22 and a transmission shaft 23, the second motor 22 and the transmission shaft 23 are driven by a chain wheel and a chain, and each rotating roller 21 and the transmission shaft 23 are driven by a chain wheel and a chain. After adopting above-mentioned structure, second motor 22 drive transmission shaft 23 rotates, and transmission shaft 23 pivoted in-process drives each live-rollers 21 syntropy and rotates simultaneously for live-rollers 21 can drive the steel sheet and rotate, through sprocket chain drive's mode, can make live-rollers 21 rotate more steadily.
Preferably, the roller conveying mechanism 5 includes a third motor 51 and a plurality of lower rollers 52, the lower rollers 52 are rotatably connected with the conveying chassis 1, the third motor 51 is arranged at the lower end of the conveying chassis 1, the side edges of the lower rollers 52 and the motor shaft end of the third motor 51 are provided with a transmission chain wheel, and a transmission chain is wound on the transmission chain wheel. After adopting above-mentioned structure, the excellent steel 7 after the detection promotes to the gyro wheel 52 down through carrying push rod 38 on, and third motor 51 carries out the transmission through driving sprocket and drive chain, and each gyro wheel 52 just equidirectional rotation simultaneously under the drive, carries excellent steel 7 to ejection of compact sorting mechanism 6 when the gyro wheel 52 rotates down on to the realization shifts the transport to the automation of excellent steel 7, further promotes the detection efficiency of excellent steel 7.
Preferably, the roller conveying mechanism 5 further includes a plurality of upper rollers 53, a second lifting cylinder 54, a roller mounting bracket 55 and a mounting plate 56, the roller mounting bracket 55 is disposed on the conveying base frame 1, the second lifting cylinder 54 is mounted on the roller mounting bracket 55, the upper end of the mounting plate 56 is connected to a piston rod of the second lifting cylinder 54, and the upper rollers 53 are rotatably connected to the lower end of the mounting plate 56. After adopting above-mentioned structure, when the rod iron 7 carries to ejection of compact sorting mechanism 6, each second lift cylinder 54 drives mounting panel 56 in proper order and drives gyro wheel 53 decline, makes lower gyro wheel 52 can compress tightly rod iron 7, and the rod iron 7 can be inseparabler with the laminating of lower gyro wheel 52 to improve the conveying power of lower gyro wheel 52, can also compress tightly rod iron 7 simultaneously, avoid the drunkenness of rod iron 7, make rod iron 7 carry more steady.
Preferably, the magnetic force detecting mechanism 4 includes a magnetizing device 41 and a demagnetizing device 42 disposed in front and rear. After the magnetizing device 41 magnetizes the steel bar 7, magnetic lines of force are deformed at the surface and near-surface defects of the steel bar 7, and escape from the surface of the steel bar 7 to form a leakage magnetic field, and the leakage magnetic field is detected by the method, so that the positions of the defects are determined, and whether the surface of the steel bar 7 has the defects or not is detected. The demagnetizing device 42 demagnetizes the steel bar 7 to eliminate the magnetism of the steel bar 7. Thereby realize the automated inspection to rod iron 7, effectively improved the detection efficiency of rod iron 7.
Preferably, in this embodiment, the rotating rod driving device 63 is an air cylinder, the air cylinder is disposed on the conveying bottom frame 1, a piston rod of the air cylinder is rotatably connected with the rotating rod 62, and the piston rod of the air cylinder extends and retracts so as to drive the rotating rod 62 to deflect in the forward direction or in the reverse direction.
Compared with the prior art, the utility model discloses can carry out automatic material loading to rod iron 7, carry to detect and select separately the collection, simple structure, the function is abundant various. The during operation need not to carry out too much manual operation, can effectively reduce the cost of labor, improves the detection sorting efficiency of rod iron 7 simultaneously greatly.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The automatic detection device for the surface defects of the steel bars comprises a conveying underframe, and is characterized in that a plurality of groups of rotating roller sets for driving the steel bars to rotate are arranged on the conveying underframe, and a feeding mechanism, a magnetic force detection mechanism, a roller conveying mechanism and a discharging and sorting mechanism are sequentially arranged on the conveying underframe along the conveying direction of the steel bars; feeding mechanism removes the rod iron to on carrying the chassis and sending into magnetic detection mechanism, roller conveying mechanism carries the rod iron after magnetic detection mechanism detects to ejection of compact sorting mechanism, ejection of compact sorting mechanism is including establishing the sorting unit in carrying the chassis both sides, sorting unit is including collecting the frame, the dwang, dwang drive arrangement and rotor plate, the dwang rotates with collecting the frame and is connected, dwang drive arrangement establishes on collecting the frame and drives the dwang and rotate, the rotor plate is connected on the dwang, and the lower extreme of rotor plate is equipped with the cardboard of perpendicular setting, form the draw-in groove between cardboard and the rotor plate.
2. The automatic detection device for the surface defects of the steel bars according to claim 1, wherein the feeding mechanism comprises a feeding mechanism and a linear conveying mechanism, the feeding mechanism comprises a feeding rack, a feeding cylinder and a feeding top plate, the feeding rack is sequentially provided with a first inclined part, a vertical abutting part and a second inclined part along the direction towards the conveying chassis, one end of the second inclined part, far away from the conveying chassis, is provided with a yielding groove, the feeding cylinder is arranged below the vertical abutting part, and the feeding top plate is connected with a piston rod of the feeding cylinder.
3. The automatic detection device for the surface defects of the steel bar as claimed in claim 2, wherein the upper surface of the material loading top plate is gradually inclined downwards from the first inclined part to the second inclined part.
4. The automatic detection device for the surface defects of the steel bars as claimed in claim 2, wherein the linear conveying mechanism comprises a conveying rack, a first motor, a driving wheel, a driving belt, a conveying mounting rack and a conveying push rod, the conveying rack is arranged on the side edge of the conveying bottom rack, the driving wheel and the driving wheel are respectively rotatably connected to the front end and the rear end of the conveying rack, the driving belt is wound on the driving wheel and the driving wheel, the first motor is arranged on the conveying rack and drives the driving wheel to rotate, the conveying mounting rack is slidably connected with the conveying bottom rack, the rear end of the conveying mounting rack is fixed on the driving belt, and the conveying push rod is horizontally mounted on the conveying mounting rack.
5. The automatic detection device for the surface defects of the steel bar as claimed in claim 4, wherein the conveying mounting frame is further provided with a first lifting cylinder, a piston rod of the first lifting cylinder is provided with a lifting plate block, and the conveying push rod is connected to the lifting plate block.
6. The automatic detection device for the surface defects of the steel bars as claimed in claim 1, wherein the rotating roller group comprises two rotating rollers arranged in parallel, a second motor and a transmission shaft are arranged at the lower end of the conveying bottom frame, the second motor and the transmission shaft are driven by a chain wheel and a chain, and each rotating roller and the transmission shaft are driven by a chain wheel and a chain.
7. The automatic detection device for the surface defects of the steel bars as claimed in claim 1, wherein the roller conveying mechanism comprises a third motor and a plurality of lower rollers, the lower rollers are rotatably connected with the conveying chassis, and the third motor drives the lower rollers to rotate through a chain wheel and a chain.
8. The automatic detection device for the surface defects of the steel bars according to claim 7, wherein the roller conveying mechanism further comprises an upper roller, a second lifting cylinder, a roller mounting frame and a mounting plate, the roller mounting frame is arranged on the conveying chassis, the second lifting cylinder is mounted on the roller mounting frame, the upper end of the mounting plate is connected with a piston rod of the second lifting cylinder, and the upper roller is rotatably connected to the lower end of the mounting plate.
9. The automatic detection device for the surface defects of the steel bar according to claim 1, wherein the magnetic detection mechanism comprises a magnetizing device and a demagnetizing device which are arranged in front and at back.
10. The automatic detection device for the surface defects of the steel bar as claimed in claim 1, wherein the rotating rod driving device is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039366.1U CN215236017U (en) | 2021-05-14 | 2021-05-14 | Automatic detection device for surface defects of steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121039366.1U CN215236017U (en) | 2021-05-14 | 2021-05-14 | Automatic detection device for surface defects of steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215236017U true CN215236017U (en) | 2021-12-21 |
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ID=79455677
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121039366.1U Expired - Fee Related CN215236017U (en) | 2021-05-14 | 2021-05-14 | Automatic detection device for surface defects of steel bar |
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| Country | Link |
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| CN (1) | CN215236017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069588A (en) * | 2022-05-13 | 2022-09-20 | 宁波市奉化明德铜业有限公司 | Hopper mechanism of drawing machine and using method thereof |
-
2021
- 2021-05-14 CN CN202121039366.1U patent/CN215236017U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069588A (en) * | 2022-05-13 | 2022-09-20 | 宁波市奉化明德铜业有限公司 | Hopper mechanism of drawing machine and using method thereof |
| CN115069588B (en) * | 2022-05-13 | 2024-04-12 | 宁波市奉化明德铜业有限公司 | Hopper mechanism of pulling machine and using method thereof |
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