CN116625935A - Magnetic sheet crack detection device - Google Patents
Magnetic sheet crack detection device Download PDFInfo
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- CN116625935A CN116625935A CN202310453865.2A CN202310453865A CN116625935A CN 116625935 A CN116625935 A CN 116625935A CN 202310453865 A CN202310453865 A CN 202310453865A CN 116625935 A CN116625935 A CN 116625935A
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- 238000001514 detection method Methods 0.000 title claims abstract description 70
- 238000001125 extrusion Methods 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
- B65G15/14—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/02—Jigging conveyors comprising helical or spiral channels or conduits for elevation of materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention provides a magnetic sheet crack detection device, which belongs to the technical field of detection device machinery and comprises a magnetic sheet conveying channel, wherein the magnetic sheet conveying channel comprises a conveying frame, conveying wheels are rotatably arranged at two ends of the conveying frame, a conveying belt is further arranged on the conveying frame and sleeved on the conveying wheels positioned at two ends of the conveying frame, and the magnetic sheet is placed on the conveying belt for conveying; the magnetic sheet breaking-off unit comprises an extrusion belt which is arranged at the end part of the conveying frame and can rotate, the extrusion belt is propped against the conveying belt at the end part of the conveying frame so that the extrusion belt can synchronously rotate with the conveying belt, and when the magnetic sheet is conveyed to the end part of the conveying frame along the conveying belt, the extrusion belt extrudes the magnetic sheet; the device has the advantages that the mechanical detection mode is used for replacing the existing manual detection mode, and the detection quantity in unit time is higher; and after long-time detection operation, the detection device can still ensure the detection efficiency with higher precision, and the detection requirement of a large number of magnetic sheets is met.
Description
Technical Field
The invention belongs to the technical field of detection device machinery, and particularly relates to a magnetic sheet crack detection device.
Background
The magnetic sheet is an extremely important part in electronic information products, and in the production of the magnetic sheet, magnetic sheet flaw detection is always a problem puzzling people, and at present, the magnetic sheet flaw detection still adopts a traditional visual inspection method, however, along with the industrial mass production requirement, the method not only consumes a large amount of manpower and material resources, but also is extremely easy to cause low-level errors such as low efficiency, omission detection, false detection and the like due to the influence of some non-objective factors.
Along with development and progress of science and technology, people begin to research a few non-manual detection modes to replace manual detection, for example, a magnetic sheet non-magnetic area automatic detection device disclosed in patent number CN217901539U, which utilizes machine vision to replace manual vision to detect magnetic sheet surface flaws, but the visual detection mode does not utilize industrial production requirements: firstly, the structure is complex, the visual parts are expensive, secondly, the magnetic sheet can be detected in all aspects only by turning over the magnetic sheet in the detection process, the detection process is complex and complicated, and the efficiency is low; and it can only detect the flaws on the surface of the magnetic sheet, and is no longer applicable to some magnetic sheets with coating and products with cracks inside. Then, magnetic wave detection devices begin to appear in the market, electromagnetic signals are utilized to detect the inside of the magnetic sheet products, and the integrity of the magnetic sheet products is judged according to the received reflected signals. Because it needs to receive the electromagnetic information that reflects back and decides the magnetic sheet, then to some thicker magnetic sheets, the propagation of electromagnetic signal in the magnetic sheet can meet the hindrance and cause the influence to propagation signal, leads to the electromagnetic signal that reflects back from the magnetic sheet to receive the influence and then appears influencing to the judgement of magnetic sheet integrality. Therefore, a detection device with simple structure, high detection accuracy and capability of performing flaw detection on magnetic sheets with various specifications is urgently needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a magnetic sheet crack detection device with high detection efficiency and high detection precision.
The aim of the invention can be achieved by the following technical scheme: a magnetic sheet crack detection device, comprising:
the magnetic sheet conveying channel comprises a conveying frame, conveying wheels are rotatably arranged at two ends of the conveying frame, conveying belts are further arranged on the conveying frame and sleeved on the conveying wheels at two ends of the conveying frame, and the magnetic sheets are placed on the conveying belts for conveying;
the magnetic sheet breaks and presses the unit, the magnetic sheet breaks and presses the unit including setting up the conveyer frame tip and can carry out pivoted extrusion belt, extrusion belt with be located conveyer belt of conveyer frame tip offsets makes extrusion belt can with conveyer belt synchronous rotation, and when the magnetic sheet is along conveyer belt conveys to the tip of conveyer frame, extrusion belt extrudees the magnetic sheet.
In the magnetic sheet crack detection device, the end part of the conveying frame is provided with the supporting plate, the supporting plate is rotatably provided with the tensioning wheel and two adjusting wheels respectively positioned on the upper side and the lower side of the conveying frame, and the extrusion belt is sleeved on the tensioning wheel and the two adjusting wheels.
In the magnetic sheet crack detection device, the extrusion belt between the two adjusting wheels is sleeved on the conveying belt to form an extrusion part coaxial with the conveying wheels and abuts against the conveying belt to extrude the magnetic sheet.
In the magnetic sheet crack detection device, the distance between the two adjusting wheels and the conveying frame is adjustable, so that magnetic sheets with different thicknesses can be detected.
In the magnetic sheet crack detection device, two adjusting waist holes distributed along the vertical direction are formed in the supporting plate, fixing rods are respectively arranged in the adjusting waist holes in a penetrating mode, the adjusting wheels are rotatably arranged at one ends of the fixing rods, nuts are screwed at the other ends of the fixing rods to fix the fixing rods at the positions of the supporting plate, and the positions of the fixing rods are adjustable.
In the magnetic sheet crack detection device, the distance between the tension wheel and the adjusting wheel is adjustable, so that the extrusion force of the breaking-off belt on the magnetic sheet is adjustable.
In the magnetic sheet crack detection device, a sliding block is slidably arranged on the supporting plate along the length direction of the conveying frame, the tensioning wheel is rotatably arranged on the sliding block, adjusting blocks are further respectively arranged on the left side and the right side of the sliding block, each adjusting block is in threaded connection with an adjusting rod which abuts against the sliding block, and the position of the sliding block on the supporting plate is adjusted.
In the above-described magnetic sheet crack detection device, the carriage is provided with a guide unit that guides a conveying direction of the magnetic sheet.
In the magnetic sheet crack detection device, the guide unit comprises two guide plates which are arranged on the conveying frame and parallel to the length direction of the conveying frame, a guide gap for the magnetic sheet to pass through is formed between the two guide plates, and the positions of the two guide plates on the conveying frame are adjustable.
In the magnetic sheet crack detection device, the magnetic sheet crack detection device further comprises a vibration disc, wherein a plurality of magnetic sheets are placed in the vibration disc and conveyed towards the direction of the conveying frame along a discharging channel on the vibration disc.
Compared with the prior art, the invention has the beneficial effects that:
(1) The structure is simple, the manufacturing cost is low, and the large-scale industrialized production is convenient; the mechanical detection mode is used for replacing the existing manual detection mode, the detection quantity in unit time is higher, the magnetic sheets with small cracks can be checked, and the detection accuracy is better; after long-time detection operation, the detection device can still ensure high-precision detection efficiency and meet the detection requirements of a large number of magnetic sheets;
(2) The extrusion belt between the two adjusting wheels is sleeved on the conveying belt to form an extrusion part coaxial with the conveying wheels, so that the extrusion breaking time of the extrusion belt on the magnetic sheets can be increased, and the accuracy of product detection is ensured; the extrusion part is arranged, so that the detected magnetic sheet can smoothly enter between the conveying belt and the extrusion belt;
(3) The distance between the two regulating wheels and the conveying frame is adjustable, so that magnetic sheets with different thicknesses can be detected; the interval between take-up pulley and the regulating wheel is adjustable for the extrusion force of extrusion belt to the magnetic sheet is adjustable, and applicable detects the magnetic sheet of different specifications.
Drawings
FIG. 1 is one of the perspective schematic views of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a second perspective view of the present invention;
FIG. 5 is an enlarged schematic view of the structure at C in FIG. 4;
FIG. 6 is a third perspective view of the present invention.
In the figures, a carriage 100; a conveying wheel 101; a conveyor belt 102; pressing the belt 103; a support plate 104; a tensioning wheel 105; an adjustment wheel 106; a pressing portion 107; adjusting the waist hole 108; a fixing lever 109; a slider 110; an adjustment block 111; an adjustment lever 112; a guide plate 113; a fixing plate 114; a connection plate 115; a guide surface 116; a vibration plate 117; a sound-proof cover 118; a support 119; a discharge plate 120; a limiting plate 121; a support base 122; support column 123.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 3, a magnetic sheet crack detection device includes:
the magnetic sheet conveying channel comprises a conveying frame 100, conveying wheels 101 are rotatably arranged at two ends of the conveying frame 100, conveying belts 102 are further arranged on the conveying frame 100 and sleeved on the conveying wheels 101 positioned at two ends of the conveying frame 100, and the magnetic sheets are placed on the conveying belts 102 for conveying;
the magnetic sheet breaking-off unit comprises an extrusion belt 103 which is arranged at the end part of the conveying frame 100 and can rotate, the extrusion belt 103 is propped against a conveying belt 102 positioned at the end part of the conveying frame 100, so that the extrusion belt 103 can synchronously rotate with the conveying belt 102, and when the magnetic sheet is conveyed to the end part of the conveying frame 100 along the conveying belt 102, the extrusion belt 103 extrudes the magnetic sheet.
In this embodiment, when the magnetic sheet is conveyed to the position of the extrusion belt 103 along the conveying belt 102, the surface of the magnetic sheet, which is close to the conveying belt 102, is in line contact with the conveying belt 102, the extrusion belt 103 applies a extrusion force to the magnetic sheet in the direction towards the conveying belt 102, the magnetic sheet is broken by taking the contact line with the conveying belt 102 as a base line, if a crack exists on the magnetic sheet, the magnetic sheet breaks along the crack under the extrusion of the extrusion belt 103, and the normal magnetic sheet can smoothly pass through, the existing manual detection mode is replaced by a mechanical detection mode, the detection quantity in unit time is higher, and the magnetic sheet with small cracks can be inspected, so that the detection accuracy is better; and after long-time detection operation, the detection device can still ensure the detection efficiency with higher precision, and the detection requirement of a large number of magnetic sheets is met.
Preferably, a supporting plate 104 is arranged at the end of the conveying frame 100, a tensioning wheel 105 and two adjusting wheels 106 respectively positioned at the upper side and the lower side of the conveying frame 100 are rotatably arranged on the supporting plate 104, and the extruding belt 103 is sleeved on the tensioning wheel 105 and the two adjusting wheels 106.
Further preferably, the pressing belt 103 between the two regulating wheels 106 is put on the conveying belt 102 to form a pressing portion 107 coaxial with the conveying wheel 101 to press the magnetic sheet against the conveying belt 102.
In the embodiment, the extrusion belt 103 between the two adjusting wheels 106 is sleeved on the conveying belt 102 to form an extrusion part 107 coaxial with the conveying wheel 101, so that the extrusion breaking time of the extrusion belt 103 to the magnetic sheet can be increased, each part of the product can be detected by breaking, and the accuracy of product detection is ensured; and by providing the pressing portion 107, the detected magnetic sheet can smoothly enter between the conveying belt 102 and the pressing belt 103.
Preferably, the distance between the two regulating wheels 106 and the carriage 100 is adjustable, so that magnetic sheets with different thicknesses can be detected.
Further preferably, two adjusting waist holes 108 distributed along the vertical direction are formed in the supporting plate 104, a fixing rod 109 is arranged in each adjusting waist hole 108 in a penetrating mode, the adjusting wheel 106 is rotatably arranged at one end of the fixing rod 109, nuts are screwed at the other end of the fixing rod 109 to fix the position of the fixing rod 109 on the supporting plate 104, and the position of the fixing rod 109 is adjustable.
In this embodiment, by changing the position of the fixing rod 109 in the adjusting waist hole 108, the fixing rod 109 can drive the adjusting wheel 106 to adjust in the vertical direction, and the distance between the adjusting wheel 106 and the conveying belt 102 is changed, so that the adaptability to magnetic sheets with different thicknesses is better.
Preferably, the distance between the tension wheel 105 and the adjusting wheel 106 is adjustable, so that the pressing force of the pressing belt 103 on the magnetic sheet is adjustable.
Further preferably, the supporting plate 104 is provided with a sliding block 110 in a sliding manner along the length direction of the conveying frame 100, the tensioning wheel 105 is rotatably arranged on the sliding block 110, the left side and the right side of the sliding block 110 are respectively provided with an adjusting block 111, each adjusting block 111 is in threaded connection with an adjusting rod 112 to abut against the sliding block 110, and the position of the sliding block 110 on the supporting plate 104 is adjusted.
It should be noted that the supporting plate 104 is provided with a sliding rail in a horizontal direction, and the sliding block 110 is slidably engaged with the sliding rail.
In this embodiment, the tension wheel 105 moves on the support plate 104 synchronously with the slider 110 to adjust the tension of the extrusion belt 103, so that the extrusion force of the extrusion belt 103 on the magnetic sheets can be adjusted, the magnetic sheets with different thicknesses need to be broken with the appropriate force, and the accuracy of detection is ensured; the adjusting rods 112 screwed on the adjusting blocks 111 positioned on the two sides of the sliding block 110 respectively support the two sides of the sliding block 110 to fix the sliding, and the positions of the sliding block 110 abutting on the adjusting rods 112 on the supporting plate 104 can be adjusted by adjusting the extending distance of the adjusting rods 112 on the adjusting blocks 111, so that the tension of the extruding belt 103 can be adjusted.
Preferably, the carriage 100 is provided with a guide unit for guiding the transport direction of the magnetic sheet.
Further preferably, the guide unit includes two guide plates 113 disposed on the carriage 100 in parallel with the longitudinal direction of the carriage 100, a guide gap through which the magnetic sheet passes is formed between the two guide plates 113, and the positions of the two guide plates 113 on the carriage 100 are adjustable.
It should be noted that, both sides of the conveying frame 100 are respectively provided with a fixing plate 114, the fixing plate 114 is provided with a waist-shaped hole perpendicular to the length direction of the conveying frame 100, the guide plate 113 is fixedly provided with a connecting plate 115, a set screw passes through the waist-shaped hole to be in threaded connection with the connecting plate 115, the fixing plate 114 is fixed with the connecting plate 115, the distance between the two guide plates 113 is adjustable, the magnetic sheets with different widths can be detected, and the adaptability is better.
It should be noted that the end of the connection plate 115 facing the vibration plate 117 is provided with a slope to form a guide surface 116.
It should be noted that, the end of the guide plate 113 away from the vibration plate 117 extends to form an arc plate coaxial with the conveying wheel 101 to surround the end of the conveying frame 100, and the magnetic sheet located between the extrusion belt 103 and the conveying belt 102 is limited in direction.
As shown in fig. 4 to 6, the magnetic sheet crack detecting apparatus preferably further includes a vibration tray 117, and a plurality of magnetic sheets placed in the vibration tray 117 are transferred along a discharge path on the vibration tray 117 toward the carrier 100.
In the present embodiment, the magnetic sheets are ensured to be sequentially conveyed toward the conveying belt 102 by being provided with the vibration plate 117.
It is worth mentioning that the sound insulation cover 118 is arranged outside the vibration plate 117, so that noise pollution generated when the vibration plate 117 works is reduced; and a movable supporting frame 119 is arranged below the vibration plate 117, so that the vibration plate 117 can be matched with other operation equipment.
It is worth mentioning that the discharging channel on the vibration disk 117 comprises a discharging plate 120, two limiting plates 121 are arranged on the discharging plate 120, a gap for the magnetic sheet to pass through is formed between the two limiting plates 121, and the gap between the two limiting plates 121 is adjustable.
It should be noted that, the supporting table 122 is disposed below the carriage 100, the supporting table 122 is provided with a supporting column 123 with a vertical adjusting hole, and a set screw passes through the adjusting hole and is in screwed connection with the carriage 100, so that the height of the carriage 100 relative to the supporting table 122 is adjustable, and meanwhile, the height of the supporting plate 104 relative to the supporting table 122 is also adjustable, so that the magnetic sheet breaking-off unit can be matched with the vibration discs 117 with different heights.
It should be noted that the positions of the support columns 123 and the support plates 104 on the support table 122 are also adjustable.
It should be noted that the description of the present invention as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A magnetic sheet crack detection device, characterized by comprising:
the magnetic sheet conveying channel comprises a conveying frame, conveying wheels are rotatably arranged at two ends of the conveying frame, conveying belts are further arranged on the conveying frame and sleeved on the conveying wheels at two ends of the conveying frame, and the magnetic sheets are placed on the conveying belts for conveying;
the magnetic sheet breaks and presses the unit, the magnetic sheet breaks and presses the unit including setting up the conveyer frame tip and can carry out pivoted extrusion belt, extrusion belt with be located conveyer belt of conveyer frame tip offsets makes extrusion belt can with conveyer belt synchronous rotation, and when the magnetic sheet is along conveyer belt conveys to the tip of conveyer frame, extrusion belt extrudees the magnetic sheet.
2. The magnetic sheet crack detection device according to claim 1, wherein a supporting plate is arranged at the end part of the conveying frame, a tensioning wheel and two adjusting wheels which are respectively arranged on the upper side and the lower side of the conveying frame are rotatably arranged on the supporting plate, and the extrusion belt is sleeved on the tensioning wheel and the two adjusting wheels.
3. The device for detecting cracks on magnetic sheets according to claim 2, wherein the pressing belt between the two regulating wheels is sleeved on the conveying belt to form a pressing part coaxial with the conveying wheels and presses the magnetic sheets against the conveying belt.
4. A magnetic sheet crack detection device according to claim 3, characterized in that the distance between the two regulating wheels and the conveying frame is adjustable, and magnetic sheets with different thicknesses can be detected.
5. The magnetic sheet crack detection device according to claim 4, wherein two adjusting waist holes distributed along the vertical direction are formed in the supporting plate, a fixing rod is arranged in each adjusting waist hole in a penetrating mode, the adjusting wheel is rotatably arranged at one end of the fixing rod, a nut is screwed at the other end of the fixing rod to fix the position of the fixing rod on the supporting plate, and the position of the fixing rod is adjustable.
6. The magnetic sheet crack detection device according to claim 2 or 4, wherein a distance between the tension wheel and the adjusting wheel is adjustable, so that a pressing force of the pressing belt to the magnetic sheet is adjustable.
7. The magnetic sheet crack detection device according to claim 6, wherein a sliding block is slidably arranged on the supporting plate along the length direction of the conveying frame, the tensioning wheel is rotatably arranged on the sliding block, adjusting blocks are further respectively arranged on the left side and the right side of the sliding block, each adjusting block is in threaded connection with an adjusting rod which abuts against the sliding block, and the position of the sliding block on the supporting plate is adjusted.
8. The magnetic sheet crack detection device according to claim 1, wherein the carriage is provided with a guide unit for guiding a conveying direction of the magnetic sheet.
9. The magnetic sheet crack detection device according to claim 8, wherein the guide unit comprises two guide plates arranged on the conveying frame and parallel to the length direction of the conveying frame, a guide gap for the magnetic sheet to pass through is formed between the two guide plates, and the positions of the two guide plates on the conveying frame are adjustable.
10. The magnetic sheet crack detection device according to claim 1, further comprising a vibration plate in which a plurality of magnetic sheets are placed and conveyed along a discharge passage on the vibration plate toward the carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310453865.2A CN116625935B (en) | 2023-04-24 | 2023-04-24 | Magnetic sheet crack detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310453865.2A CN116625935B (en) | 2023-04-24 | 2023-04-24 | Magnetic sheet crack detection device |
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| CN116625935A true CN116625935A (en) | 2023-08-22 |
| CN116625935B CN116625935B (en) | 2024-03-01 |
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