CN118112011A - Automatic detection system for surface defects of precision casting part - Google Patents
Automatic detection system for surface defects of precision casting part Download PDFInfo
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- CN118112011A CN118112011A CN202410487087.3A CN202410487087A CN118112011A CN 118112011 A CN118112011 A CN 118112011A CN 202410487087 A CN202410487087 A CN 202410487087A CN 118112011 A CN118112011 A CN 118112011A
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- 238000001514 detection method Methods 0.000 title claims abstract description 127
- 230000007547 defect Effects 0.000 title claims abstract description 31
- 238000005495 investment casting Methods 0.000 title claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims description 23
- 239000000523 sample Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- General Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses an automatic detection system for surface defects of precision casting parts, and relates to the technical field of detection of surface defects of casting parts; the device comprises a mounting shaft, wherein a turntable is rotatably arranged on the mounting shaft; the turntable is provided with a mounting hole, the mounting hole is provided with a clamping piece for clamping a workpiece and adjusting the angle and the azimuth of the workpiece, and the mounting shaft is provided with two transfer pieces for transferring the position of the workpiece; the mounting shaft is provided with a first detection part and a second detection part, and the first detection part is used for detecting the outer circumferential surface of the workpiece; the second detection part is used for detecting the end face of the workpiece; the mounting shaft is also provided with a third detection part for detecting the inner circumferential surface of the workpiece and the inner surface of the hole site; the invention can detect the surface defects of the flange, can detect multiple surfaces of the flange, can finish the detection of the inner surface of the hole site, and can carry out marking and conveying on the detection area, thereby being convenient for the detection personnel to quickly position the defect area.
Description
Technical Field
The invention relates to the technical field of detection of surface defects of cast parts, in particular to an automatic detection system for surface defects of precision cast parts.
Background
The precision casting part is a part with a complex structure and high precision requirement, and in the processing process, the surface of the precision casting part is required to be subjected to defect detection, and industrial products formed by casting are easy to generate surface flaws, such as pits and the like; at present, a visual detection technology is generally adopted for detecting surface defects of a workpiece, so that detection operation can be completed with high efficiency, but for some hole site detection, problems still exist, for example, for a workpiece such as a cast flange, the detection of the hole site of the flange is an essential detection content because the end surface is provided with a plurality of hole sites and the inner surface of the hole site is an area easy to generate defects, but the detection operation is not convenient due to the structural limitation of the hole site; based on the detection, the invention provides an automatic detection system, which is used for detecting surface defects of the flange, not only can carry out multi-surface detection on the flange, but also can finish detection on the inner surface of the hole site, and carries out marking and conveying on the detection area, so that detection personnel can conveniently and quickly position the defect area.
Disclosure of Invention
According to the invention, the surface defect detection can be carried out on the flange, the multi-surface detection can be carried out on the flange, the detection on the inner surface of the hole site can be completed, and the detection area is marked and conveyed, so that the detection personnel can conveniently and rapidly position the defect area.
The technical scheme adopted by the invention is as follows: the automatic detection system for the surface defects of the precision casting piece comprises a mounting shaft, wherein a turntable is rotatably arranged on the mounting shaft, and a first conveying belt and a second conveying belt are arranged on the side surface below the turntable and are used for conveying a workpiece; the turntable is provided with a mounting hole, the mounting hole is provided with a clamping piece for clamping a workpiece and adjusting the angle and the direction of the workpiece, the clamping piece comprises an inner clamping ring and an outer clamping toothed ring which are rotatably arranged on the mounting hole, the outer clamping toothed ring is positioned on the outer side of the inner clamping ring, and electromagnetic clamping plates are arranged on the outer clamping toothed ring and the inner clamping ring; the mounting shaft is provided with two transfer pieces for transferring the positions of the workpieces; the mounting shaft is provided with a first detection part and a second detection part, and the first detection part is used for detecting the outer circumferential surface of the workpiece; the second detection part is used for detecting the end face of the workpiece; the mounting shaft is also provided with a third detection part for detecting the inner circumferential surface of the workpiece and the inner surface of the hole site; the detecting piece III comprises an angle dial II, and a detecting electric cylinder II, a detecting electric cylinder I and a correcting detecting electric cylinder are fixedly arranged on the angle dial II; the telescopic rods of the first detection electric cylinder and the second detection electric cylinder are respectively provided with a visual detection probe, and the telescopic rods of the correction detection electric cylinder are provided with telescopic pieces for detecting the angle orientation of hole sites on the surface of a workpiece; and a second positioning part is arranged on the second conveying belt, and an electromagnetic positioning rod is arranged on the second positioning part and used for positioning and marking a defective hole site on the end face of the workpiece.
As a preferable scheme, a first positioning part is arranged on the first conveyor belt and is used for positioning the workpiece; an azimuth motor is fixedly arranged at the bottom end of the mounting shaft, an azimuth gear is arranged on an output shaft of the azimuth motor, and the azimuth gear and the turntable form a gear pair; the first detection part comprises a position electric cylinder fixedly arranged on the mounting shaft, a visual detection probe is arranged on a telescopic rod of the position electric cylinder, the second detection part comprises a detection mounting bracket arranged on the mounting shaft, two visual detectors are arranged on the detection mounting bracket and are respectively positioned on two sides of the end face of the rotary table.
As a preferable scheme, an adjusting motor is fixedly arranged on the lower end face of the turntable, an adjusting gear is arranged on an output shaft of the adjusting motor, an adjusting gear ring is rotatably arranged on the upper end face of the turntable, and the adjusting gear ring form a gear pair; the adjusting gear ring and the outer clamping gear ring on the clamping piece form a gear pair.
Preferably, the transfer member comprises a first support plate fixedly arranged on the mounting shaft; the first support plate is fixedly provided with a first motor, an output shaft of the first motor is provided with a first gear, an angle disc I is rotatably arranged at one end of the first support plate, and the angle disc I and the first gear form a gear pair; the first angle plate is provided with a lifting screw rod and a lifting guide rod in a sliding manner, the bottom end of the lifting screw rod and the bottom end of the lifting guide rod are fixedly provided with a lifting seat, the first angle plate is fixedly provided with a second motor, the output shaft of the second motor is provided with a belt structure, and the lifting screw rod is connected with one end of the belt structure on the output shaft of the second motor through a screw pair.
As an optimal scheme, a pushing motor is fixedly arranged on the lifting seat, and a pushing rotating frame is fixedly arranged on a telescopic rod of the pushing motor.
As a preferable scheme, the lifting seat is provided with a supporting rod in a radial sliding way, the supporting rod is provided with a pushing part, and the pushing rotating frame moves through the pushing part; a spring for providing elasticity is connected between the supporting rod and the lifting seat, and the supporting rod is used for supporting and fixing a workpiece and driving the workpiece to rotate.
As a preferable scheme, the detecting part III comprises a support plate II fixedly arranged on the mounting shaft, a motor III is fixedly arranged on the support plate II, a gear II is arranged on an output shaft of the motor III, the angle dial II is rotatably arranged on the support plate II, and the angle dial II and the gear II form a gear pair; the second detection electric cylinder controls the visual detection probe to detect the inner circumferential surface of the workpiece; and the first detection electric cylinder controls the visual detection probe to detect the inner surface of the hole site.
As the preferable scheme, the telescopic part comprises a telescopic part which is arranged on the telescopic rod of the correction detection electric cylinder in a sliding way, a pressure-sensitive detector is arranged between the telescopic part and the telescopic rod of the correction detection electric cylinder, the pressure-sensitive detector is composed of a pressure-sensitive sensor and a pressure-sensitive spring, the spring is contacted with the end face of the workpiece, the pressure-sensitive spring is compressed, and when the telescopic part enters into a hole site, the pressure-sensitive detector outputs a feedback pressure value to change so as to detect the angle orientation of the hole site.
Compared with the prior art, the invention has the beneficial effects that: (1) In the invention, the first detection part and the second detection part can detect defects on the outer circumferential surface and the end surface of the flange, and continuous operation is performed in the circumferential direction, so that the operation efficiency is improved; (2) In the invention, the workpiece is positioned at the position of the third detection part, the position of a visual detection probe on a telescopic rod of the third detection part is controlled by the second detection electric cylinder, namely the workpiece enters the inner circumferential surface of the workpiece, the detection of the inner circumferential surface is finished, and meanwhile, the azimuth correction is carried out on the hole position of the end face, so that the defect detection of the inner surface of the hole is finished; (3) According to the invention, according to the hole position detection information, the electromagnetic locating rod in the corresponding direction on the locating part II moves and cooperates with the corresponding hole position to finish marking, and an operator can quickly find the defective hole position according to the hole position matched with the electromagnetic locating rod.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of the installation of the bottom of the turntable of the present invention.
Fig. 3 is a schematic view of the installation of the clamping member of the present invention.
FIG. 4 is a schematic view of the installation of the first detecting member and the transferring member of the present invention.
Fig. 5 is a schematic view of the installation of the transfer member of the present invention.
FIG. 6 is a schematic view of a partial structure of a transfer member according to the present invention.
Fig. 7 is a schematic installation view of a third detecting element according to the present invention.
Reference numerals: 1-a turntable; 2-a first conveyor belt; 201-positioning part I; 3-a second conveyer belt; 4-a second positioning part; 401-electromagnetic positioning rod; 5-mounting a shaft; 6-azimuth gears; 7-azimuth motor; 8-adjusting a motor; 9-detecting a mounting bracket; 10-visual detector; 11-an adjusting gear; 12-adjusting the gear ring; 13-an outer gripping ring gear; 14-an inner clamping ring; 15-position electric cylinders; 16-first support plate; 17-motor one; 18-gear one; 19-a second motor; 20-an angle dial I; 21-lifting screw rods; 22-lifting guide rods; 23-lifting seats; 24-pushing motor; 25-pushing the rotating frame; 26-supporting rods; 27-a spring; 28-pushing part; 29-a second support plate; 30-gear II; 31-motor three; 32-an angle dial II; 34-detecting a first electric cylinder; 35-detecting a second electric cylinder; 36-correcting the detection cylinder; 37-telescoping part; 3701-pressure sensitive springs.
Detailed Description
Examples: as shown in fig. 1 to 7, a turntable 1 is rotatably arranged on a mounting shaft 5, a first conveyor belt 2 and a second conveyor belt 3 are arranged on the lower side surface of the turntable 1 and used for conveying workpieces, and a first positioning part 201 is arranged on the first conveyor belt 2 and used for positioning the workpieces; a second positioning part 4 is arranged on the second conveyor belt 3, and an electromagnetic positioning rod 401 is arranged on the second positioning part 4 and used for positioning and marking a hole site with a defect on the end face of the workpiece; the bottom end fixing of the installation shaft 5 is provided with an azimuth motor 7, an output shaft of the azimuth motor 7is provided with an azimuth gear 6, and the azimuth gear 6 and the turntable 1 form a gear pair.
The turntable 1 is provided with a mounting hole, a clamping piece is arranged on the mounting hole and used for clamping a workpiece and adjusting the angle and the direction of the workpiece, the clamping piece comprises an inner clamping ring 14 and an outer clamping toothed ring 13 which are rotatably arranged on the mounting hole, the outer clamping toothed ring 13 is positioned on the outer side of the inner clamping ring 14, and electromagnetic clamping plates are arranged on the outer clamping toothed ring 13 and the inner clamping ring 14; an adjusting motor 8 is fixedly arranged on the lower end surface of the turntable 1, an adjusting gear 11 is arranged on an output shaft of the adjusting motor 8, an adjusting gear ring 12 is rotatably arranged on the upper end surface of the turntable 1, and the adjusting gear 11 and the adjusting gear ring 12 form a gear pair; the adjusting gear ring 12 and the outer clamping gear ring 13 on the clamping piece form a gear pair.
The mounting shaft 5 is provided with a first detection part and a second detection part, wherein the first detection part is used for detecting the outer circumferential surface of the workpiece; the first detection part comprises a position electric cylinder 15 fixedly arranged on the mounting shaft 5, and a visual detection probe is arranged on a telescopic rod of the position electric cylinder 15; the second detection part is used for detecting the end face of the workpiece; the two detection parts comprise a detection mounting bracket 9 arranged on the mounting shaft 5, two visual detectors 10 are arranged on the detection mounting bracket 9, and the two visual detectors 10 are respectively positioned on two sides of the end face of the turntable 1.
The mounting shaft 5 is also provided with a third detection part for detecting the inner circumferential surface of the workpiece and the inner surface of the hole site; the detecting piece III comprises an angle dial II 32, and a detecting electric cylinder II 35, a detecting electric cylinder I34 and a correcting detecting electric cylinder 36 are fixedly arranged on the angle dial II 32; the telescopic rods of the first detection electric cylinder 34 and the second detection electric cylinder 35 are respectively provided with a visual detection probe, and the telescopic rods of the correction detection electric cylinder 36 are provided with telescopic pieces for detecting the angle orientation of the hole site on the surface of the workpiece; a second positioning part 4 is arranged on the second conveyor belt 3, and an electromagnetic positioning rod 401 is arranged on the second positioning part 4 and used for positioning and marking a hole site with a defect on the end face of the workpiece;
The mounting shaft 5 is provided with two transfer pieces for transferring the positions of the workpieces; the transfer piece comprises a first support plate 16 fixedly arranged on the mounting shaft 5; a motor I17 is fixedly arranged on the support plate I16, a gear I18 is arranged on an output shaft of the motor I17, an angle dial I20 is rotatably arranged at one end of the support plate I16, and the angle dial I20 and the gear I18 form a gear pair; a lifting screw rod 21 and a lifting guide rod 22 are slidably arranged on the first angle disc 20, lifting seats 23 are fixedly arranged at the bottom ends of the lifting screw rod 21 and the lifting guide rod 22, a second motor 19 is fixedly arranged on the first angle disc 20, a belt structure is arranged on an output shaft of the second motor 19, and the lifting screw rod 21 is connected with one end of the belt structure on the output shaft of the second motor 19 through a screw pair; a pushing motor 24 is fixedly arranged on the lifting seat 23, and a pushing rotating frame 25 is fixedly arranged on a telescopic rod of the pushing motor 24; the lifting seat 23 is provided with a supporting rod 26 in a radial sliding manner, the supporting rod 26 is provided with a pushing part 28, and the pushing rotating frame 25 moves through pushing the pushing part 28 so as to enable the supporting rod 26 to move; a spring 27 for providing elasticity is connected between the supporting rod 26 and the lifting seat 23, and the supporting rod 26 is used for supporting and fixing a workpiece and driving the workpiece to rotate.
The third detection part comprises a second support plate 29 fixedly arranged on the mounting shaft 5, a third motor 31 is fixedly arranged on the second support plate 29, a second gear 30 is arranged on an output shaft of the third motor 31, a second angle dial 32 is rotatably arranged on the second support plate 29, and the second angle dial 32 and the second gear 30 form a gear pair; the second detection cylinder 35 controls the visual detection probe to detect the inner circumferential surface of the workpiece; the first detection electric cylinder 34 controls the visual detection probe to detect the inner surface of the hole site; the telescopic part comprises a telescopic part 37 which is arranged on a telescopic rod of the correction detection electric cylinder 36 in a sliding manner, a pressure-sensitive detector is arranged between the telescopic part 37 and the telescopic rod of the correction detection electric cylinder 36, the pressure-sensitive detector is composed of a pressure-sensitive sensor and a pressure-sensitive spring 3701, the spring 27 is in contact with the end face of a workpiece, the pressure-sensitive spring 3701 is compressed, and when the telescopic part 37 enters the hole site, the pressure-sensitive detector outputs feedback pressure value change so as to detect the angle orientation of the hole site.
The working principle of the invention is implemented: the workpiece is a flange product, and is provided with an inner circumferential surface, an outer circle Zhou Man and hole sites on the end surface, wherein the hole sites are arranged in a circular array; the workpiece is transported by the first transport belt 2 and is positioned by the first positioning part 201, when the workpiece is transported to the lower part of the mounting hole on the turntable 1, the second motor 19 works to enable the lifting screw rod 21 and the lifting guide rod 22 to move, even if the lifting seat 23 moves, the lifting motor 24 works to push the rotating frame 25 to rotate and push the pushing part 28, so that the supporting rod 26 radially moves, the supporting rod 26 is located on the inner circumferential surface of the workpiece at the moment, the inner circumferential surface of the workpiece is supported and fixed by the supporting and fixing part, and then the workpiece is transferred.
The detection of the outer circumferential surface of the workpiece is firstly carried out, specifically, the first motor 17 works, the first angle dial 20 rotates under the transmission of gears to drive the workpiece to rotate, the position of the visual detection probe on the telescopic rod of the first angle dial is controlled by the position cylinder 15, namely, the probe is close to the outer circumferential surface of the workpiece, and the detection operation of the outer circumferential surface is completed by combining the rotation of the workpiece.
Then transferring the workpiece to the mounting hole, clamping and fixing the workpiece through an electromagnetic clamping plate on the inner clamping ring 14, working through an azimuth gear 6, rotating the turntable 1 under the transmission of the gear, further turning the azimuth of the workpiece, and turning the azimuth of other mounting holes at the same time to realize continuous operation; the workpiece is turned between the two visual detectors 10 to finish the detection of the two end surfaces; and then the workpiece is continuously turned to the position of the third detection part, the position of the visual detection probe on the telescopic rod of the second detection cylinder 35 is controlled to enter the inner circumferential surface of the workpiece, and the detection of the inner circumferential surface is completed.
When the inner surface of a hole site is detected, the angle orientation of the hole site is detected and corrected firstly, specifically, a workpiece in the orientation of a detecting part III is clamped and fixed by an electromagnetic clamping plate on an outer clamping toothed ring 13 to form an inner clamping ring 14, meanwhile, an adjusting motor 8 works, and under the transmission of a gear, a gear ring 12 is adjusted to rotate, so that the outer clamping toothed ring 13 drives the inner clamping ring 14 to rotate, namely the workpiece rotates; the correction detection cylinder 36 controls the telescopic part 37 to contact the surface of the workpiece (if the pressure-sensitive spring 3701 is compressed, the telescopic part 37 contacts the end face of the workpiece, and as the workpiece rotates, when the telescopic part 37 meets a hole site, the telescopic part 37 extends into the hole site under the elasticity of the pressure-sensitive spring 3701, the pressure-sensitive detector outputs a feedback pressure change signal, so that the angle orientation of the hole site can be detected, and then the correction detection cylinder 36 controls the telescopic part 37 to withdraw from the hole site); the first detection cylinder 34 is used for controlling the visual detection probe to enter the hole site to finish detection operation; when the defect of the hole site is detected, the angle and azimuth information of the hole site can be output and fed back, the flange is transferred from the mounting hole through the transfer piece, the workpiece is transferred to the second positioning part 4, the workpiece with the defect of the hole site is moved and matched with the corresponding hole site according to the hole site detection information, the electromagnetic positioning rod 401 in the corresponding azimuth on the second positioning part 4 is moved to complete marking, and an operator can quickly find the defective hole site according to the matched hole site of the electromagnetic positioning rod 401.
Claims (8)
1. The automatic detection system for the surface defects of the precision casting piece comprises a mounting shaft (5), wherein a turntable (1) is rotatably arranged on the mounting shaft (5), and a first conveying belt (2) and a second conveying belt (3) are arranged on the side surface below the turntable (1) and are used for conveying a workpiece; the method is characterized in that: the turntable (1) is provided with a mounting hole, a clamping piece is arranged on the mounting hole and used for clamping a workpiece and adjusting the angle and the direction of the workpiece, the clamping piece comprises an inner clamping ring (14) and an outer clamping toothed ring (13) which are rotatably arranged on the mounting hole, the outer clamping toothed ring (13) is positioned at the outer side of the inner clamping ring (14), and electromagnetic clamping plates are arranged on the outer clamping toothed ring (13) and the inner clamping ring (14); the mounting shaft (5) is provided with two transfer pieces for transferring the positions of the workpieces; the mounting shaft (5) is provided with a first detection part and a second detection part, and the first detection part is used for detecting the outer circumferential surface of the workpiece; the second detection part is used for detecting the end face of the workpiece; the mounting shaft (5) is also provided with a third detection part for detecting the inner circumferential surface of the workpiece and the inner surface of the hole site; the detecting piece III comprises an angle dial II (32), and a detecting electric cylinder II (35), a detecting electric cylinder I (34) and a correcting detecting electric cylinder (36) are fixedly arranged on the angle dial II (32); the telescopic rods of the first detection electric cylinder (34) and the second detection electric cylinder (35) are respectively provided with a visual detection probe, and the telescopic rods of the correction detection electric cylinder (36) are provided with telescopic pieces for detecting the angle orientation of hole sites on the surface of a workpiece; and a second positioning part (4) is arranged on the second conveying belt (3), and an electromagnetic positioning rod (401) is arranged on the second positioning part (4) and used for positioning and marking a hole site with a defect on the end face of the workpiece.
2. The automatic detection system for surface defects of precision castings according to claim 1, wherein: a first positioning part (201) is arranged on the first conveying belt (2) and is used for positioning a workpiece; an azimuth motor (7) is fixedly arranged at the bottom end of the mounting shaft (5), an azimuth gear (6) is arranged on an output shaft of the azimuth motor (7), and the azimuth gear (6) and the turntable (1) form a gear pair; the first detection part comprises a position electric cylinder (15) fixedly arranged on the mounting shaft (5), a visual detection probe is arranged on a telescopic rod of the position electric cylinder (15), the second detection part comprises a detection mounting bracket (9) arranged on the mounting shaft (5), two visual detectors (10) are arranged on the detection mounting bracket (9), and the two visual detectors (10) are respectively positioned on two sides of the end face of the turntable (1).
3. The automatic detection system for surface defects of precision castings according to claim 2, wherein: an adjusting motor (8) is fixedly arranged on the lower end face of the rotary table (1), an adjusting gear (11) is arranged on an output shaft of the adjusting motor (8), an adjusting gear ring (12) is rotatably arranged on the upper end face of the rotary table (1), and the adjusting gear (11) and the adjusting gear ring (12) form a gear pair; the adjusting gear ring (12) and the outer clamping gear ring (13) on the clamping piece form a gear pair.
4. The automatic detection system for surface defects of precision castings according to claim 1, wherein: the transfer piece comprises a first support plate (16) fixedly arranged on the mounting shaft (5); a motor I (17) is fixedly arranged on the support plate I (16), a gear I (18) is arranged on an output shaft of the motor I (17), an angle dial I (20) is rotatably arranged at one end of the support plate I (16), and the angle dial I (20) and the gear I (18) form a gear pair; the lifting screw rod (21) and the lifting guide rod (22) are slidably arranged on the first angle disc (20), lifting seats (23) are fixedly arranged at the bottom ends of the lifting screw rod (21) and the lifting guide rod (22), a second motor (19) is fixedly arranged on the first angle disc (20), a belt structure is arranged on an output shaft of the second motor (19), and one end of the lifting screw rod (21) and one end of the belt structure on the output shaft of the second motor (19) are connected through a screw pair.
5. The automatic detection system for surface defects of precision casting according to claim 4, wherein: the lifting seat (23) is fixedly provided with a pushing motor (24), and a pushing rotating frame (25) is fixedly arranged on a telescopic rod of the pushing motor (24).
6. The automatic detection system for surface defects of precision casting according to claim 5, wherein: a supporting rod (26) is arranged on the lifting seat (23) in a radial sliding manner, a pushing part (28) is arranged on the supporting rod (26), and the pushing rotary frame (25) moves through the pushing part (28) so as to enable the supporting rod (26); a spring (27) for providing elasticity is connected between the supporting rod (26) and the lifting seat (23), and the supporting rod (26) is used for supporting and fixing a workpiece and driving the workpiece to rotate.
7. The automatic detection system for surface defects of precision castings according to claim 1, wherein: the third detection part comprises a second support plate (29) fixedly arranged on the mounting shaft (5), a third motor (31) is fixedly arranged on the second support plate (29), a second gear (30) is arranged on an output shaft of the third motor (31), a second angle dial (32) is rotatably arranged on the second support plate (29), and the second angle dial (32) and the second gear (30) form a gear pair; a second detection electric cylinder (35) controls a visual detection probe to detect the inner circumferential surface of the workpiece; the first detection electric cylinder (34) controls the visual detection probe to detect the inner surface of the hole site.
8. The automatic detection system for surface defects of precision castings according to claim 1, wherein: the telescopic part comprises a telescopic part (37) which is arranged on a telescopic rod of the correction detection electric cylinder (36) in a sliding manner, a pressure-sensitive detector is arranged between the telescopic part (37) and the telescopic rod of the correction detection electric cylinder (36), the pressure-sensitive detector is composed of a pressure-sensitive sensor and a pressure-sensitive spring (3701), the spring (27) is in contact with the end face of a workpiece, the pressure-sensitive spring (3701) is compressed, and when the telescopic part (37) enters into a hole site, the pressure-sensitive detector outputs feedback pressure value change so as to detect the angle and the position of the hole site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410487087.3A CN118112011A (en) | 2024-04-23 | 2024-04-23 | Automatic detection system for surface defects of precision casting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410487087.3A CN118112011A (en) | 2024-04-23 | 2024-04-23 | Automatic detection system for surface defects of precision casting part |
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| Publication Number | Publication Date |
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| CN118112011A true CN118112011A (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410487087.3A Pending CN118112011A (en) | 2024-04-23 | 2024-04-23 | Automatic detection system for surface defects of precision casting part |
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| CN (1) | CN118112011A (en) |
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| US5557402A (en) * | 1994-09-30 | 1996-09-17 | Koyo Machine Industries Co., Ltd. | Surface flaw detecting apparatus of workpiece |
| KR100570449B1 (en) * | 2005-09-15 | 2006-04-12 | 주식회사 에스알에스텍 | Apparatus for testing defect of flange groove |
| WO2022116248A1 (en) * | 2020-12-04 | 2022-06-09 | 华擎智能科技(苏州)有限公司 | Defect detecting device |
| CN220312545U (en) * | 2023-07-13 | 2024-01-09 | 浙江柯博特智能科技有限公司 | Transfer correcting unit in middle of machined part |
| CN117139974A (en) * | 2023-10-16 | 2023-12-01 | 江苏鑫鼎元科技有限公司 | Welding device for machining cylindrical mechanical parts |
| CN117124066A (en) * | 2023-10-26 | 2023-11-28 | 江苏圣欣不锈钢制品有限公司 | Auxiliary assembly device for stainless steel flange products |
| CN117359199A (en) * | 2023-12-05 | 2024-01-09 | 江苏正泰不锈钢产业有限公司 | Multi-angle welding equipment and method for stainless steel pipes |
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