CN115090568A - Automatic screening mechanism of steel ball eddy current flaw detector - Google Patents
Automatic screening mechanism of steel ball eddy current flaw detector Download PDFInfo
- Publication number
- CN115090568A CN115090568A CN202210824903.6A CN202210824903A CN115090568A CN 115090568 A CN115090568 A CN 115090568A CN 202210824903 A CN202210824903 A CN 202210824903A CN 115090568 A CN115090568 A CN 115090568A
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- Prior art keywords
- steel ball
- conveying
- piece
- rejecting
- flaw detector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an automatic screening mechanism of a steel ball eddy current flaw detector, which comprises a workbench and a removing component for sorting steel balls. The workbench is provided with a flaw detector, a feeding assembly and a discharging assembly, and the rejecting assembly is arranged in the middle of the discharging assembly. The rejecting assembly comprises a conveying piece for conveying the steel balls, a rejecting piece for rejecting the steel balls with defects, an elastic piece for recovering the position of the rejecting piece and a guide piece for guiding the rejecting piece to reject the steel balls with defects. After the automatic screening mechanism of the steel ball eddy current flaw detector detects flaws through the flaw detector, defective steel balls can be automatically removed, and the automatic screening mechanism of the steel ball eddy current flaw detector is compact in structure and ingenious in design. The steel ball defect eliminating device has the advantages of simple steel ball defect eliminating action, simple structure of an eliminating part, low production cost, improved stability of steel ball defect eliminating, and improved working efficiency of steel ball defect eliminating after flaw detection.
Description
Technical Field
The invention relates to a screening technology, in particular to an automatic screening mechanism of a steel ball eddy current flaw detector.
Background
The steel ball is widely applied to devices such as a bearing, a lead screw and the like, and has high requirements on mechanical devices with high requirements on part of production and the steel ball. Therefore, the quality of the steel ball needs to be strictly checked after the steel ball is produced, and flaw detection of the steel ball is a key loop of the steel ball.
When the precision steel ball flaw detector detects, CN207215754U discloses a goal device of an eddy current flaw detector, which indicates that when the logistics flaw detector detects the flaw of a steel ball, a single steel ball needs to be detected. And removing the defective steel balls after the detection is finished.
CN107597616A discloses a high-temperature steel ball sorting device, which uses a motor to drive a U-shaped moving mechanism, so that the U-shaped moving mechanism moves to different raceways for sorting, but the structure is not concise enough, and the stability is not good.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an automatic screening mechanism of a steel ball eddy current flaw detector.
The technical scheme of the invention is realized as follows:
an automatic screening mechanism of a steel ball eddy current flaw detector comprises:
the working table is provided with a flaw detector, a feeding assembly and a discharging assembly;
a rejecting assembly for sorting the steel balls, the rejecting assembly is arranged in the middle of the discharging assembly,
the rejection assembly includes:
the conveying piece is used for conveying the steel balls and is arranged in the middle of the discharging assembly, and two ends of the conveying piece are communicated;
the removing part is used for removing steel balls with defects and arranged on the conveying part;
the elastic piece is used for recovering the position of the removing piece, one end of the elastic piece is connected with the conveying piece, and the other end of the elastic piece is connected with one end of the removing piece; and
the guide piece is used for guiding the rejecting piece to reject the defective steel balls and is provided with two parts which are respectively arranged at the two sides of the conveying piece, and the two ends of the rejecting piece are respectively contacted with the two guide pieces,
the steel ball conveying device is characterized in that the rejecting part comprises a first hook part, a first translation part, a wrapping part, a rejecting part, a connecting part, a butting part, a second translation part and a second hook part, the first hook part and the second hook part are respectively in contact with guide parts on two sides of the conveying part, a first notch of the rejecting part, a second notch used for discharging defective steel balls and a conveying groove used for conveying the steel balls are arranged on the conveying part, an inclined groove is arranged in the conveying groove, one side of the inclined groove, facing the first notch, is lower, and an air cylinder is arranged on the workbench and is connected with the second hook part.
In the invention, the first translation part, the wrapping part, the connecting part, the abutting part and the second translation part are positioned on the same horizontal plane, and the rejecting part inclines downwards and extends towards the conveying trough.
In the present invention, the guide member is composed of a flat surface portion and a guide portion, and the first hook portion and the second hook portion are at a junction of the flat surface portion and the guide portion.
In the invention, the elastic part consists of a spring part, a third hook part and a fourth hook part, the third hook part and the fourth hook part are positioned at two ends of the spring part, the third hook part is connected with the first hook part, the conveying part is provided with a through hole for placing the elastic part, a bolt is arranged in the through hole, and the fourth hook part and the bolt are fixed in the through hole.
In the invention, the second notch is provided with a first inclined surface and a second inclined surface.
In the invention, the conveying member is also provided with a holding member for inhibiting the rejecting member from moving upwards, and the rejecting member is positioned between the holding member and the conveying member.
In the invention, the holding piece is composed of a first holding block and a second holding block, the first holding block and the second holding block are provided with T-shaped grooves, and the conveying piece is provided with a T-shaped part matched with the T-shaped grooves.
In the invention, the first holding block is provided with a first moving port for moving the first translation part and the wrapping part and a second moving port for removing the defective steel balls, and the second moving port is matched with the second notch.
In the invention, the second holding block is provided with a connecting part and a fourth movable opening which is contacted with the connecting part and the contact part to move, and the second translation part and the contact part to move, and the first movable opening and the third movable opening are positioned at two sides of the first notch.
In the invention, the height of the first movable port, the height of the second movable port, the height of the third movable port and the height of the fourth movable port are H1, the diameter of the cross section of the rejecting piece is H2, and H1 is more than H2.
The automatic screening mechanism of the steel ball eddy current flaw detector has the following beneficial effects: after the automatic screening mechanism of the steel ball eddy current flaw detector detects flaws through the flaw detector, defective steel balls can be automatically removed, and the automatic screening mechanism of the steel ball eddy current flaw detector is compact in structure and ingenious in design. The steel ball defect removing action is simple, the removing part is simple in structure, the production cost is reduced, the stability of the steel ball defect removing is improved, and the working efficiency of the steel ball defect removing after flaw detection is improved.
Drawings
FIG. 1 is a schematic structural view of an automatic screening mechanism of a steel ball eddy current flaw detector of the present invention;
FIG. 2 is a schematic diagram of the rejection assembly of FIG. 1;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is another schematic view of the structure of FIG. 3;
FIG. 5 is a schematic view of the first retainer block shown in FIG. 3;
FIG. 6 is a schematic view of a second retainer block shown in FIG. 3;
FIG. 7 is a schematic view of the transport and guide arrangement of FIG. 3;
FIG. 8 is another perspective view of FIG. 7;
FIG. 9 is a schematic view of the ejector and spring of FIG. 4;
FIG. 10 is a schematic view of the steel ball of FIG. 3 in contact with the stripper member;
fig. 11 is a schematic view of another direction of fig. 10.
In the figure: the device comprises a workbench 1, a steel ball 2, a rejection assembly 3, a flaw detector 4, a feeding assembly 5, a discharging assembly 6, an air cylinder 7, a conveying piece 8, a rejection piece 9, an elastic piece 10, a guide piece 11, a first hook part 12, a first translation part 13, a wrapping part 14, a rejection part 15, a connecting part 16, an abutting part 17, a second translation part 18, a second hook part 19, a conveying groove 20, a spring part 21, a third hook part 22, a fourth hook part 23, a fourth movable opening 24, a through hole 25, a bolt 26, a plane part 27, a guide part 28, a first notch 29, a second notch 30, an inclined groove 31, a first inclined surface 32, a second inclined surface 33, a holding piece 34, a first holding block 35, a second holding block 36, a T-shaped groove 37, a T-shaped part 38, a first movable opening 39, a second movable opening 40 and a third movable opening 41.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 11, the automatic screening mechanism of the steel ball eddy current flaw detector of the invention comprises a workbench 1 and a rejecting assembly 3 for sorting steel balls 2. Be equipped with flaw detector 4, material loading subassembly 5 and row material subassembly 6 on the workstation 1, material loading subassembly 5 can adopt spiral material loading machine, vibration material loading, and the frequency of material loading can set up according to the production of reality, guarantees that flaw detector 4 can be after 2 detection completions to a steel ball, and next steel ball 2 can reach flaw detector 4 lower extreme, can effectually save check-out time, improves work efficiency. Meanwhile, the discharging assembly 6 is used for conveying the steel balls 2 detected by the flaw detector 4, and the steel balls 2 with flaw in detection are removed by the removing assembly 3. The workbench 1 is provided with an air cylinder 7, and the air cylinder 7 is connected with a second hook part 19 on the rejecting part 9.
This rejection subassembly 3 need cooperate flaw detector 4 to use when rejecting, and when using, when flaw detector 4 detects A steel ball 2 and has the flaw, sends out the signal to control module for control module can remember that A steel ball 2 has the flaw, counts simultaneously, and control module sends the rejection signal to cylinder 7 again, and cylinder 7 just stimulates rejection piece 9, makes rejection piece 9 promote A steel ball 2 and drops in reaching second breach 30.
When flaw detector 4 detected B steel ball 2, B steel ball 2 was qualified product, and flaw detector 4 this moment also can be to control module signals for control module remembers qualified product when this B steel ball 2, counts simultaneously, and control module sends passing signal to cylinder 7 again, makes cylinder 7 promote to reject piece 9, makes to reject piece 9 raised, guarantees that B steel ball 2 can pass through.
And the rejecting assembly 3 is arranged in the middle of the discharging assembly 6 and is used for intercepting the defective steel balls 2 and rejecting the defective steel balls. And the rejecting assembly 3 comprises a conveying member 8 for conveying the steel ball 2, a rejecting member 9 for rejecting the steel ball 2 with the defect, an elastic member 10 for recovering the position of the rejecting member 9, and a guide member 11 for guiding the rejecting member 9 to reject the steel ball 2 with the defect. When the discharging assembly 6 and the removing assembly 3 are installed, the position of one end of the lower end of the flaw detector 4 needs to be ensured to be higher, so that the steel ball 2 after detection can roll down under the influence of self gravity, and the removing work can be completed when the steel ball reaches the removing assembly 3.
The conveying piece 8 is arranged in the middle of the discharging assembly 6, and two ends of the conveying piece 8 are communicated and used for connecting a conveying channel of the discharging assembly 6, so that the steel balls 2 can roll down under the action of gravity.
The rejecting device 9 is arranged on the conveying part 8, the rejecting device 9 is composed of a first hook part 12, a first translation part 13, a wrapping part 14, a rejecting part 15, a connecting part 16, an abutting part 17, a second translation part 18 and a second hook part 19, and the first hook part 12 and the second hook part 19 are respectively contacted with the guide parts 11 on two sides of the conveying part 8. The first translation portion 13, the wrapping portion 14, the connecting portion 16, the abutting portion 17, and the second translation portion 18 are located on the same horizontal plane, and the rejecting portion 15 is inclined downward and extends toward the conveying trough 20. The eliminating piece 9 is produced by adopting an integral bending process during processing.
One end of the elastic member 10 is connected with the conveying member 8, and the other end is connected with one end of the rejecting member 9. The elastic part 10 consists of a spring part 21, a third hook part 22 and a fourth hook part 23, the third hook part 22 and the fourth hook part 23 are positioned at two ends of the spring part 21, the third hook part 22 is connected with the first hook part 12, a through hole 25 for placing the elastic part 10 is formed in the conveying part 8, a bolt 26 is arranged in the through hole 25, and the fourth hook part 23 and the bolt 26 are fixed in the through hole 25.
When the elastic piece 10 and the removing piece 9 are installed, the fourth hook part 23 of the elastic piece 10 is inserted into the through hole 25, then the bolt 26 penetrates through the middle of the fourth hook part 23, the elastic piece 10 is fixed in the through hole 25, and the diameter of the through hole 25 is larger than that of the elastic piece 10, so that the elastic piece 10 can move in the through hole when being compressed. After the third hook 22 is fitted over the first hook 12, the first hook 12 is bent.
The guide members 11 are provided at two positions, respectively provided at both sides of the conveying member 8, and both ends of the removing member 9 are respectively in contact with the two guide members 11. The guide 11 is composed of a plane part 27 and a guide part 28, the first hook part 12 and the second hook part 19 are located at the junction of the plane part 27 and the guide part 28, the guide part 28 is in an inclined state, the cross section of the guide part is in a right triangle shape, and the first hook part 12 and the second hook part 19 are located on the oblique side of the triangle.
When the removing part 9 is not in operation, the first hook part 12 and the second hook part 19 are located at the joint of the plane part 27 and the guide part 28, so that the removing part 9 can guide the first hook part 12 and the second hook part 19 through the guide part 28 when pushed by the air cylinder 7, and the removing part 9 is lifted. When the removing member 9 is pulled by the air cylinder 7, the first hook portion 12 and the second hook portion 19 of the removing member 9 can be supported by the plane portion 27, so that the removing portion 15 on the removing member 9 pushes the steel ball 2.
The conveying member 8 has a first notch 29 through which the removing portion 15 moves, a second notch 30 for discharging the defective steel ball 2, and a conveying groove 20 for conveying the steel ball 2, and the conveying groove 20 has an inclined groove 31, and the inclined groove 31 is lower toward the first notch 29. After the steel ball 2 rolls into the inclined groove 31, the steel ball 2 can be inclined towards the first gap 29 and can not directly roll into the second gap 30, and only when the cylinder 7 pulls the removing part 9, the steel ball 2 is pushed by the removing part 15, so that the steel ball 2 moves into the second gap 30.
When rejecting piece 9 during operation, rejecting portion 15 can be in first breach 29 activity, and the state of activity is translation and lifting, and when rejecting portion 15 was in the lifting state, butt portion 17 was also in the lifting state, and butt portion 17 just can not stop steel ball 2 again, just can make steel ball 2 receive self gravity and roll off. When the removing part 15 is in the translational state, the removing part 15 cooperates with the abutting part 17 and the wrapping part 14 to push the steel ball 2, so that the steel ball is discharged from the second notch 30.
The second notch 30 has a first slope 32 and a second slope 33, the first slope 32 is used to guide the steel ball 2 into the second notch 30, and the second slope 33 is used to facilitate discharging the steel ball 2.
The conveying member 8 is also provided with a holding member 34 for inhibiting the rejecting member 9 from moving upwards, and the rejecting member 9 is positioned between the holding member 34 and the conveying member 8. The holding member 34 is composed of a first holding block 35 and a second holding block 36, the first holding block 35 and the second holding block 36 are provided with T-shaped grooves 37, and the conveying member 8 is provided with T-shaped portions 38 matched with the T-shaped grooves 37. The holding member 34 is slidably mounted on the conveying member 8 and, in actual production, can be fixed by screws as necessary.
The first holding block 35 is provided with a first movable opening 39 for moving the first translation part 13 and the wrapping part 14 and a second movable opening 40 for removing the defective steel ball 2, and the second movable opening 40 is matched with the second notch 30. The second holding block 36 has a third movable port 41 through which the connecting portion 16 and the contact portion 17 move and a fourth movable port 24 through which the second translation portion 18 and the contact portion 17 move, and the first movable port 39 and the third movable port 41 are located on both sides of the first notch 29.
The height of the first movable port 39, the second movable port 40, the third movable port 41 and the fourth movable port 24 is H1, the diameter of the cross section of the rejecting piece 9 is H2, and H1 is more than H2. When the removing member 9 is lifted up, after the removing member 9 is in contact with the upper wall surfaces of the movable ports (the first movable port 39, the second movable port 40, the third movable port 41 and the fourth movable port 24), it can be ensured that the steel ball 2 is not blocked by the abutting portion 17 any more, but directly rolls down.
In addition, when the height from the highest point of the steel ball 2 to the upper wall surface of the movable opening is H3, H1 is more than H2+ H3, and the steel ball 2 is prevented from being blocked by the removing piece 9, so that the steel ball 2 falls off.
As shown in fig. 11, point a on the wrapping portion 14 in the figure needs to protrude out of point b on the rejecting portion 15, so that when the rejecting portion 15 pushes the steel ball 2 to move, point a can wrap the steel ball 2, and the steel ball 2 cannot move upwards due to thrust.
Although the point a is more protruded than the point b, the second notch 30 has a first slope 32 and a second slope 33, and the steel ball 2 can fall through the first slope 32 and the second slope 33 in cooperation with the steel ball 2, and the steel ball 2 is pushed by the removing portion 15 to move, and when the steel ball 2 is pushed out of the second notch 30, the steel ball falls by the influence of the second slope 33.
When the steel ball 2 is pushed by the rejecting part 15, the abutting part 17 moves together, so that the abutting part 17 is matched with the rejecting part 15 and the wrapping part 14 to position the steel ball 2 in the steel ball 2, so that the steel ball cannot deviate, and the steel ball can accurately enter the second notch 30.
Of course, if the diameter of the steel ball 2 is small, the abutting portion 17 may be bent downward so that the lowest point of the abutting portion 17 can move downward to block the steel ball 2.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a steel ball eddy current flaw detector automatic screening mechanism which characterized in that includes:
the working table is provided with a flaw detector, a feeding assembly and a discharging assembly;
a rejecting assembly for sorting the steel balls, the rejecting assembly is arranged in the middle of the discharging assembly,
the rejection assembly includes:
the conveying piece is used for conveying the steel balls and is arranged in the middle of the discharging assembly, and two ends of the conveying piece are communicated; the removing part is used for removing steel balls with defects and arranged on the conveying part;
the elastic piece is used for recovering the position of the removing piece, one end of the elastic piece is connected with the conveying piece, and the other end of the elastic piece is connected with one end of the removing piece; and
the guide piece is used for guiding the rejecting piece to reject the defective steel ball, the guide piece is provided with two parts which are respectively arranged at two sides of the conveying piece, two ends of the rejecting piece are respectively contacted with the two guide pieces,
the steel ball removing machine is characterized in that the removing part comprises a first hook part, a first translation part, a wrapping part, a removing part, a connecting part, a butting part, a second translation part and a second hook part, the first hook part and the second hook part are respectively contacted with guide pieces on two sides of the conveying part, a first notch for removing the movement of the removing part, a second notch for discharging defective steel balls and a conveying groove for conveying the steel balls are arranged on the conveying part, an inclined groove is arranged in the conveying groove, one side of the inclined groove, facing the first notch, is lower, and an air cylinder is arranged on the workbench and connected with the second hook part.
2. The automatic screening mechanism of steel ball eddy current flaw detector according to claim 1, wherein the first translation portion, the wrapping portion, the connecting portion, the abutting portion and the second translation portion are located on the same horizontal plane, and the rejecting portion is inclined downward and extends toward the conveying trough.
3. The automatic screening mechanism for steel ball eddy current flaw detector of claim 1, wherein the guide is comprised of a planar portion and a guide portion, the first and second hook portions being at a junction of the planar portion and the guide portion.
4. The automatic screening mechanism of steel ball eddy current flaw detector according to claim 1, wherein the elastic member is composed of a spring portion, a third hook portion and a fourth hook portion, the third hook portion and the fourth hook portion are located at two ends of the spring portion, the third hook portion is connected with the first hook portion, the conveying member is provided with a through hole for placing the elastic member, the through hole is provided with a bolt, and the fourth hook portion and the bolt are fixed in the through hole.
5. The automatic screening mechanism of steel ball eddy current flaw detector of claim 1, wherein the second notch has a first slope and a second slope.
6. The automatic screening mechanism of steel ball eddy current flaw detector according to claim 1, wherein the conveying member further has a holding member for restraining the rejecting member from moving upward, and the rejecting member is located between the holding member and the conveying member.
7. The automatic screening mechanism for steel ball eddy current flaw detectors of claim 6, wherein the holder is composed of a first holder block and a second holder block, the first holder block and the second holder block are provided with T-shaped grooves, and the conveying member is provided with T-shaped portions matched with the T-shaped grooves.
8. The automatic screening mechanism of steel ball eddy current flaw detector according to claim 7, wherein the first holding block has a first opening for moving the first translation portion and the wrapping portion and a second opening for removing the defective steel ball, and the second opening is matched with the second notch.
9. The automatic screening mechanism of steel ball eddy current flaw detector according to claim 8, wherein the second holding block has a third movable opening through which the connecting portion and the abutting portion move and a fourth movable opening through which the second translation portion and the abutting portion move, and the first movable opening and the third movable opening are located on both sides of the first notch.
10. The automatic screening mechanism of steel ball eddy current flaw detector of claim 9, wherein the height of the first movable port, the second movable port, the third movable port and the fourth movable port is H1, the diameter of the cross section of the rejecting member is H2, and H1 > H2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210824903.6A CN115090568B (en) | 2022-07-13 | 2022-07-13 | Automatic screening mechanism of steel ball eddy current flaw detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210824903.6A CN115090568B (en) | 2022-07-13 | 2022-07-13 | Automatic screening mechanism of steel ball eddy current flaw detector |
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| CN115090568A true CN115090568A (en) | 2022-09-23 |
| CN115090568B CN115090568B (en) | 2023-10-10 |
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| CN105855182A (en) * | 2016-05-30 | 2016-08-17 | 杭州沃镭智能科技股份有限公司 | Quantifying mechanism for automatically loading and screening steel balls |
| CN106540885A (en) * | 2016-11-25 | 2017-03-29 | 安顺市虹翼特种钢球制造有限公司 | A kind of steel ball method for sorting |
| CN207810655U (en) * | 2017-10-26 | 2018-09-04 | 苏州汉腾自动化设备有限公司 | A kind of automatic feeder |
| CN108362850A (en) * | 2018-04-19 | 2018-08-03 | 哈尔滨理工大学 | A kind of bearing steel ball surface detection apparatus |
| CN208786953U (en) * | 2018-05-25 | 2019-04-26 | 韦士肯(厦门)智能科技有限公司 | A kind of telescopic taper roller carrying out flaw detection device of automation |
| CN209792027U (en) * | 2018-12-11 | 2019-12-17 | 宁波均创智能科技有限公司 | High-speed online detection assembly quality of bearing roller |
| CN209411221U (en) * | 2018-12-29 | 2019-09-20 | 江苏钰特耐磨科技有限公司 | A kind of steel ball cutting agency |
| CH715814A1 (en) * | 2019-02-01 | 2020-08-14 | Ferag Ag | Transfer system for objects to be conveyed with a conveying device and a transfer device. |
| CN211412791U (en) * | 2019-10-18 | 2020-09-04 | 瓦房店威远滚动体制造有限公司 | Spherical roller penetrating profiling eddy current flaw detection device |
| CN112415087A (en) * | 2020-12-10 | 2021-02-26 | 南京博克纳自动化系统有限公司 | Steel ball eddy current testing machine |
| CN113578777A (en) * | 2021-08-06 | 2021-11-02 | 陈富威 | Full-automatic convenient sorting equipment for steel ball detection |
| CN114377998A (en) * | 2022-01-11 | 2022-04-22 | 江苏国范智能科技有限公司 | Zipper detection and removal device and detection and sorting method |
| CN114405872A (en) * | 2022-01-21 | 2022-04-29 | 长春理工大学 | High-precision measuring and grouping system for steel ball diameter |
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