CN113567445A - Welding retainer detection device and detection method - Google Patents
Welding retainer detection device and detection method Download PDFInfo
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- CN113567445A CN113567445A CN202110759388.3A CN202110759388A CN113567445A CN 113567445 A CN113567445 A CN 113567445A CN 202110759388 A CN202110759388 A CN 202110759388A CN 113567445 A CN113567445 A CN 113567445A
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- 238000001514 detection method Methods 0.000 title claims abstract description 123
- 238000003466 welding Methods 0.000 title claims abstract description 54
- 238000007664 blowing Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling 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
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- G01N21/88—Investigating the presence of flaws or contamination
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Abstract
The invention relates to a welding retainer detection device, which comprises a shell with an open end, wherein a vibration disc assembly is arranged outside the shell, a direct vibration feeder connected with the vibration disc assembly is arranged on the vibration disc assembly, a rotating disc driven by a motor is arranged below the direct vibration feeder, a first detection station controlled by a controller is arranged at one side of the direct vibration feeder at the top of the rotating disc, a second detection station is arranged at one side of the first detection station, a first material baffle plate is arranged between the second detection station and the direct vibration feeder, a second material baffle plate is arranged between the first detection station and the direct vibration feeder, and a qualified product tray fixed on the shell is arranged below the first material baffle plate; the retainer is detected by the first detection station and the second detection station, so that the detection precision is high, and the detection efficiency is improved. The invention also discloses a detection method of the welded retainer, which realizes detection of the distance between the roundness welding point and the radial column of the welded retainer, replaces manpower and avoids manual omission detection.
Description
Technical Field
The invention relates to the technical field of retainer processing equipment, in particular to welding retainer detection equipment and a detection method.
Background
At present, in the application of the locomotive axle box bearing, a retainer is a component for separating rollers, needle rollers and the like and keeping the movement of the rollers to have a certain rule. The retainer plays an important role in the operation stability and reliability of the bearing, and the damage of the retainer directly causes the failure of the bearing. The retainer is divided into a common process retainer and a welding retainer, compared with the common process retainer, the welding retainer has higher strength and precision, therefore, the welding retainer is increasingly applied to various large bearing factories, the manufacturing process of the welding retainer is realized by the steps of punching, cutting, rolling, welding and the like in sequence, wherein, the application of the welding process greatly improves the manufacturing efficiency and the precision of the welding retainer, but various unstable factors exist in the welding procedure, which directly causes the instability of the welding quality, because the deviation of welding quality is slight and the structures of some welding holders are small, manual detection cannot directly judge whether the cold joint exists at all, the welding retainer with problems flows out very easily, great influence is generated on the quality of the bearing, and even huge potential safety hazards exist.
Therefore, a welding retainer detection device and a detection method are provided.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides welding retainer detection equipment and a detection method.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the welding retainer detection device comprises a shell with an open end, a vibration disc component is arranged outside the shell, the vibration disc component is provided with a direct vibration feeder connected with the vibration disc component, a rotating disc which is movably arranged in the shell and driven by a motor is arranged below the direct vibration feeder, a first detection station controlled by a controller is arranged at one side of the top of the rotary disc positioned on the straight vibration feeder, one side of the first detection station is provided with a second detection station which is arranged on the shell and is controlled by the controller, a first material baffle plate arranged on the shell is arranged between the second detection station and the direct vibration feeder, a second baffle plate arranged on the shell is arranged between the first detection station and the direct vibration feeder, and a qualified product tray fixed on the shell is arranged below the first baffle plate, and an unqualified product tray fixed on the shell is arranged between the qualified product tray and the second detection station.
Further, the vibration dish subassembly includes the base, the fixed vibrator that is equipped with in top of base, the top fixed mounting of oscillator has the spiral disk body.
Further, the direct vibration feeder comprises a guide rail connected with the spiral tray body, a bottom plate fixed on a mounting plate inside the shell is arranged below the guide rail and close to the tail end of the guide rail, screw rods are fixedly arranged at the positions, located at four corners, of the top of the bottom plate, a movable plate is sleeved on the screw rods, adjusting nuts screwed on the screw rods are arranged at the top and the bottom of the movable plate, and the feeder sleeved on the guide rail is movably mounted at the top of the movable plate.
Further, the feeder includes the seat that slides by the drive of vibrating coil, the bottom of the seat that slides be equipped with rather than integrated into one piece and with the movable plate on spout matched with draw runner, the both sides of the seat that slides are through screw fixed mounting have the arc delivery sheet of cover on locating the guide rail.
Further, first detection station is including being fixed in the inside first support of shell, it has seted up first mounting groove to lie in its center department on the first support, the vertical first accommodate the lead screw of installing in inside of first mounting groove, be equipped with the first mount pad of slidable mounting on first support on the first accommodate the lead screw, fixed mounting has the first industry camera that is located the rotating disc below on the first mount pad, the top of first industry camera is equipped with the first light that is fixed in on the first support and is located the rotating disc top, one side of first light is equipped with the first cylinder that is fixed in on the mounting panel, install first air blowing mouth on the first cylinder.
Further, the second detects the station including being fixed in the inside second support of shell, it has seted up the second mounting groove to lie in its center department on the second support, the vertical second accommodate the lead screw of installing in inside of second mounting groove, be equipped with the second mount pad of slidable mounting on the second support on the second accommodate the lead screw, fixed mounting has the second industry camera that is located the rotating disc top on the second mount pad, the top of second industry camera is equipped with the second light that is fixed in on the second support and is located the rotating disc below, one side of second light is equipped with the second cylinder that is fixed in on the mounting panel, install the second blowing mouth on the second cylinder.
Furthermore, the first mounting seat and the second mounting seat both comprise seat bodies sleeved on the first adjusting screw rod/the second adjusting screw rod, connecting plates integrally formed with the seat bodies are arranged on two sides of the seat bodies, and cross-shaped sliding strips which are integrally formed with the connecting plates and matched with the sliding rails on the first support/the second support are arranged on the connecting plates.
Further, the certified product charging tray is including installing the tip groove fixed through branch and shell on the mounting panel, the end in tip groove is equipped with rather than integrated into one piece's the blown down tank that extends to the shell outside.
The invention also provides a detection method of the welded retainer, which comprises the following steps:
1) the retainer is arranged in the vibrating disc assembly, the vibrating disc assembly conveys the retainer to the direct vibration feeder, the direct vibration feeder conveys the retainer to the rotating disc, and the motor drives the rotating disc to rotate so as to realize the feeding of the retainer;
2) when the rotating disc drives the retainer to pass through the first detection station, the bottom roundness of the retainer and the distance between the welding point and the radial column are detected by the first detection station;
3) the method comprises the steps that a first industrial camera shoots a retainer to obtain an image of the bottom of the retainer, the shot image is compared to determine whether the image is clear or not and whether the image is within a detection range or not, and if the image is clear and the image is within the detection range, the roundness of the bottom of the retainer and the distance between a welding point and a radial column are compared; if the image is not clear and is not in the detection range, the first air blowing nozzle blows the retainer into the unqualified material tray;
4) comparing the bottom roundness of the retainer and the distance between the welding points and the radial columns, and if the bottom diameter data of the retainer, the area data of the welding points and the distance between the radial columns are consistent in the photographed image, entering a second detection station for detection; if one of the two is inconsistent, the first air blowing nozzle blows the retainer into the unqualified material tray;
5) when the retainer qualified by the detection of the first detection station reaches a second detection station through the driving of the rotating disc, the roundness of the top of the retainer and the distance between the welding point and the radial column are detected by the second detection station;
6) the second industrial camera shoots the retainer to obtain an image of the top of the retainer, the shot images are compared to determine whether the image is clear or not and whether the image is within the detection range or not, and if the image is clear and the image is within the detection range, the roundness of the top of the retainer and the distance between the welding point and the radial column are compared; if the image is not clear and is not in the detection range, blowing the retainer into the unqualified product tray by a second blowing nozzle;
7) comparing the roundness of the top of the retainer and the distance between the welding points and the radial columns, and if the diameter data of the top of the retainer, the area data of the welding points and the distance between the radial columns are consistent in the photographed image, entering a discharge chute; if one of the two is inconsistent, the retainer is blown into the unqualified material tray by the second blowing nozzle;
8) through the detection steps, the unqualified retainer enters the unqualified material tray, the qualified retainer enters the discharge chute, and the detection is finished.
Furthermore, the position of the retainer is subjected to offset correction in the detection process of the first detection station and the second detection station.
When the device is used, the retainer is arranged in the vibrating disc assembly, the retainer is conveyed to the direct vibration feeder by the vibrating disc assembly, the retainer is conveyed to the rotating disc by the direct vibration feeder, the rotating disc is driven to rotate by the motor, the loading of the retainer is realized, and after the retainer is placed on the rotating disc, the retainer is detected by the first detection station and the second detection station, so that the detection precision is high, and the detection efficiency is improved. The invention also discloses a detection method of the welded retainer, which realizes detection of the distance between the roundness welding point and the radial column of the welded retainer, replaces manpower and avoids manual omission detection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of an angle of the present invention;
FIG. 3 is a schematic view of the internal structure of another aspect of the present invention;
FIG. 4 is a schematic view of the internal structure of another aspect of the present invention;
FIG. 5 is a schematic view of a partial structure of the direct vibration feeder of the present invention;
FIG. 6 is a schematic view of a portion of a second inspection station according to the present invention;
fig. 7 is a schematic view of a portion of the first inspection station of the present invention.
The reference numbers in the figures illustrate: 1-shell, 2-guide rail, 3-spiral disc body, 4-vibrator, 5-base, 6-mounting plate, 7-discharge chute, 8-support rod, 9-unqualified material disc, 10-end groove, 11-motor, 12-first material baffle, 13-moving plate, 14-bottom plate, 15-arc material feeding plate, 16-second material baffle, 17-first support, 18-first adjusting screw rod, 19-first air cylinder, 20-first industrial camera, 21-rotating disc, 22-second adjusting screw rod, 23-second support, 24-second light, 25-second air cylinder, 26-second air blowing nozzle, 27-slide groove, 28-screw rod, 29-adjusting nut, 30-slide bar, 31-a sliding seat, 32-a screw, 33-a sliding rail, 34-a connecting plate, 35-a cross-shaped sliding strip, 36-a second installation groove, 37-first light, 38-a first air blowing nozzle, 39-a vibration coil, 41-a seat body, 42-a first installation groove and 44-a second industrial camera.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, the invention further provides a welded retainer detection device, which comprises a shell 1 with an open end, wherein a vibration disc assembly is arranged outside the shell 1, a direct vibration feeder connected with the vibration disc assembly is arranged on the vibration disc assembly, a rotating disc 21 which is movably arranged inside the shell 1 and is driven by a motor 11 is arranged below the direct vibration feeder, a first detection station controlled by a controller is arranged at one side of the direct vibration feeder at the top of the rotating disc 21, a second detection station controlled by the controller and arranged on the shell 1 is arranged at one side of the first detection station, a first material blocking plate 12 arranged on the shell 1 is arranged between the second detection station and the direct vibration feeder, a second material blocking plate 16 arranged on the shell 1 is arranged between the first detection station and the direct vibration feeder, a qualified product tray fixed on the shell 1 is arranged below the first material blocking plate 12, and an unqualified product tray 9 fixed on the shell 1 is arranged between the qualified product tray and the second detection station.
The retainer is arranged in the vibrating plate assembly, the retainer is conveyed to the direct vibration feeder by the vibrating plate assembly and is conveyed to the rotating disc 21 by the direct vibration feeder, the rotating disc 21 is driven to rotate by the motor 11 to realize the feeding of the retainer, and after the retainer is fallen on the rotating disc 21, the retainer is detected by the first detection station and the second detection station.
Preferably, the vibration disk assembly comprises a base 5, a vibrator 4 is fixedly arranged at the top of the base 5, and a spiral disk body 3 is fixedly arranged at the top of the oscillator 4.
The vibrator 4 drives the spiral tray body 3 to vibrate to drive the retainer to be conveyed to a direct vibration feeder along the spiral tray body 3 for feeding.
Preferably, the direct vibration feeder comprises a guide rail 2 connected with a spiral tray body 3, a bottom plate 14 fixed on a mounting plate 6 inside the housing 1 is arranged below the guide rail 2 and close to the tail end of the guide rail 2, screw rods 28 are fixedly arranged at the positions, located at four corners, of the top of the bottom plate 14, a moving plate 13 is sleeved on the screw rods 28, adjusting nuts 29 screwed on the screw rods 28 are arranged at the top and the bottom of the moving plate 13, and the feeder sleeved on the guide rail 2 is movably mounted at the top of the moving plate 13.
Preferably, the feeder comprises a sliding seat 31 driven by a vibration coil 39, a sliding strip 30 integrally formed with the sliding seat 21 and matched with the sliding groove 27 on the moving plate 13 is arranged at the bottom of the sliding seat 21, and arc-shaped feeding plates 15 sleeved on the guide rail 2 are fixedly arranged at two sides of the sliding seat 31 through screws 32.
The vibration coil 39 drives the sliding seat 31 to move back and forth along the moving plate 13, so that the retainer is conveyed to the rotating disc 21, and the height of the moving plate 13 is adjusted by rotating the adjusting nut 29, so that the distance between the arc-shaped feeding plate 15 and the guide rail 2 is adjusted.
Preferably, first detection station is including being fixed in the inside first support 17 of shell 1, first mounting groove 42 has been seted up to its center department on first support 17, the inside vertical installation of first mounting groove 42 has first accommodate the lead screw 18, be equipped with the first mount pad of slidable mounting on first support 17 on first accommodate the lead screw 18, fixed mounting has the first industry camera 20 that is located the rotating disc 21 below on the first mount pad, the top of first industry camera 20 is equipped with the first light 37 that is fixed in on first support 17 and is located the rotating disc 21 top, one side of first light 37 is equipped with the first cylinder 19 that is fixed in on mounting panel 6, install first air blowing mouth 38 on the first cylinder 19.
Preferably, the second detection station includes a second support 23 fixed inside the housing 1, a second mounting groove 36 is formed in the center of the second support 23, a second adjusting screw 22 is vertically installed inside the second mounting groove 36, a second mounting seat slidably mounted on the second support 23 is arranged on the second adjusting screw 22, a second industrial camera 44 located above the rotary disc 21 is fixedly mounted on the second mounting seat, a second light 24 fixed on the second support 23 and located below the rotary disc 21 is arranged above the second industrial camera 44, a second cylinder 25 fixed on the mounting plate 6 is arranged on one side of the second light 24, and a second blowing nozzle 26 is installed on the second cylinder 25.
When the retainer passes through the first light 37 and the first industrial camera 20, the retainer is detected under the action of the controller, if the retainer is detected to be unqualified, the retainer is blown into the unqualified product tray 9 by the first air blowing nozzle 38, if the retainer is detected to be qualified, the retainer rotates to the second light 24 and the second industrial camera 44 along with the rotating disc 21, the retainer is detected under the action of the controller, if the retainer is detected to be unqualified, the retainer is blown into the unqualified product tray 9 by the second air blowing nozzle 26, and if the retainer is detected to be qualified, the retainer enters the qualified product tray.
Preferably, the first mounting seat and the second mounting seat both include a seat body 41 sleeved on the first adjusting screw 18/the second adjusting screw 22, two sides of the seat body 41 are provided with connecting plates 34 integrally formed therewith, and the connecting plates 34 are provided with cross-shaped sliding strips 35 integrally formed therewith and matched with the sliding rails 33 on the first bracket 17/the second bracket 23.
The height of the first or second mount is adjusted by rotating the first or second lead screw 18 or 22, thereby adjusting the position of the first or second industrial camera 20 or 44.
Preferably, the qualified product tray comprises an end groove 10 which is arranged on the mounting plate 6 and fixed with the shell 1 through a support rod 8, and the tail end of the end groove 10 is provided with a discharge groove 7 which is integrally formed with the end groove and extends to the outside of the shell 1.
Due to the arrangement of the discharge chute 7, the qualified retainer can be led out of the shell 1, so that the collection is facilitated.
The invention also provides a detection method of the welded retainer, which comprises the following steps:
1) the retainer is arranged in the vibrating disc assembly, the vibrating disc assembly conveys the retainer to the direct vibration feeder, the direct vibration feeder conveys the retainer to the rotating disc, and the motor drives the rotating disc to rotate so as to realize the feeding of the retainer;
2) when the rotating disc drives the retainer to pass through the first detection station, the bottom roundness of the retainer and the distance between the welding point and the radial column are detected by the first detection station;
3) the method comprises the steps that a first industrial camera shoots a retainer to obtain an image of the bottom of the retainer, the shot image is compared to determine whether the image is clear or not and whether the image is within a detection range or not, and if the image is clear and the image is within the detection range, the roundness of the bottom of the retainer and the distance between a welding point and a radial column are compared; if the image is not clear and is not in the detection range, the first air blowing nozzle blows the retainer into the unqualified material tray;
4) comparing the bottom roundness of the retainer and the distance between the welding points and the radial columns, and if the bottom diameter data of the retainer, the area data of the welding points and the distance between the radial columns are consistent in the photographed image, entering a second detection station for detection; if one of the two is inconsistent, the first air blowing nozzle blows the retainer into the unqualified material tray;
5) when the retainer qualified by the detection of the first detection station reaches a second detection station through the driving of the rotating disc, the roundness of the top of the retainer and the distance between the welding point and the radial column are detected by the second detection station;
6) the second industrial camera shoots the retainer to obtain an image of the top of the retainer, the shot images are compared to determine whether the image is clear or not and whether the image is within the detection range or not, and if the image is clear and the image is within the detection range, the roundness of the top of the retainer and the distance between the welding point and the radial column are compared; if the image is not clear and is not in the detection range, blowing the retainer into the unqualified product tray by a second blowing nozzle;
7) comparing the roundness of the top of the retainer and the distance between the welding points and the radial columns, and if the diameter data of the top of the retainer, the area data of the welding points and the distance between the radial columns are consistent in the photographed image, entering a discharge chute; if one of the two is inconsistent, the retainer is blown into the unqualified material tray by the second blowing nozzle;
8) through the detection steps, the unqualified retainer enters the unqualified material tray, the qualified retainer enters the discharge chute, and the detection is finished.
Preferably, the position of the holder is offset-corrected in the detection process of the holder at the first detection station and the second detection station.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. Welding holder check out test set includes the open shell of one end, its characterized in that: the outer part of the shell is provided with a vibrating disc component, the vibrating disc component is provided with a direct vibration feeder connected with the vibrating disc component, a rotating disc which is movably arranged in the shell and driven by a motor is arranged below the direct vibration feeder, a first detection station controlled by a controller is arranged at one side of the top of the rotary disc positioned on the straight vibration feeder, one side of the first detection station is provided with a second detection station which is arranged on the shell and is controlled by the controller, a first material baffle plate arranged on the shell is arranged between the second detection station and the direct vibration feeder, a second baffle plate arranged on the shell is arranged between the first detection station and the direct vibration feeder, and a qualified product tray fixed on the shell is arranged below the first baffle plate, and an unqualified product tray fixed on the shell is arranged between the qualified product tray and the second detection station.
2. The welding cage detection apparatus of claim 1, wherein: the vibration disc assembly comprises a base, a vibrator is fixedly arranged at the top of the base, and a spiral disc body is fixedly arranged at the top of the oscillator.
3. The welding cage detection apparatus of claim 1, wherein: the direct vibration feeder comprises a guide rail connected with a spiral tray body, a bottom plate fixed on a mounting plate inside a shell is arranged below the guide rail close to the tail end of the guide rail, screw rods are fixedly arranged at the positions, located at four corners, of the top of the bottom plate, a movable plate is sleeved on the screw rods, adjusting nuts screwed on the screw rods are arranged at the top and the bottom of the movable plate, and the feeder sleeved on the guide rail is movably mounted at the top of the movable plate.
4. The welding cage detection apparatus of claim 3, wherein: the feeder includes the seat that slides by the vibration coil drive, the bottom of the seat that slides be equipped with rather than integrated into one piece and with the movable plate on spout matched with draw runner, the both sides of the seat that slides have the arc delivery sheet of cover on locating the guide rail through screw fixed mounting.
5. The welding cage detection apparatus of claim 1, wherein: first detection station is including being fixed in the inside first support of shell, it has seted up first mounting groove to lie in its center department on the first support, the vertical first accommodate the lead screw of installing in inside of first mounting groove, be equipped with the first mount pad of slidable mounting on first support on the first accommodate the lead screw, fixed mounting has the first industry camera that is located the rotating disc below on the first mount pad, the top of first industry camera is equipped with the first light that is fixed in on the first support and is located the rotating disc top, one side of first light is equipped with the first cylinder that is fixed in on the mounting panel, install first air blowing mouth on the first cylinder.
6. The welding cage detection apparatus of claim 5, wherein: the second detects the station including being fixed in the inside second support of shell, lie in its center department on the second support and seted up the second mounting groove, the vertical second accommodate the lead screw of installing in inside of second mounting groove, be equipped with the second mount pad of slidable mounting on the second support on the second accommodate the lead screw, fixed mounting has the second industry camera that is located the rotating disc top on the second mount pad, the top of second industry camera is equipped with the second light that is fixed in on the second support and is located the rotating disc below, one side of second light is equipped with the second cylinder that is fixed in on the mounting panel, install the second blowing mouth on the second cylinder.
7. The welding cage detection apparatus of claim 6, wherein: the first mounting seat and the second mounting seat respectively comprise seat bodies sleeved on the first adjusting screw rod/the second adjusting screw rod, connecting plates integrally formed with the seat bodies are arranged on two sides of the seat bodies, and cross-shaped sliding strips which are integrally formed with the connecting plates and matched with the sliding rails on the first support/the second support are arranged on the connecting plates.
8. The welding cage detection apparatus of claim 1, wherein: qualified product charging tray is including installing the tip groove of fixing through branch and shell on the mounting panel, the end in tip groove is equipped with rather than integrated into one piece's the blown down tank that extends to the shell outside.
9. A method of inspection using the welding cage inspection apparatus of claims 1-8, characterized by comprising the steps of:
1) the retainer is arranged in the vibrating disc assembly, the vibrating disc assembly conveys the retainer to the direct vibration feeder, the direct vibration feeder conveys the retainer to the rotating disc, and the motor drives the rotating disc to rotate so as to realize the feeding of the retainer;
2) when the rotating disc drives the retainer to pass through the first detection station, the bottom roundness of the retainer and the distance between the welding point and the radial column are detected by the first detection station;
3) the method comprises the steps that a first industrial camera shoots a retainer to obtain an image of the bottom of the retainer, the shot image is compared to determine whether the image is clear or not and whether the image is within a detection range or not, and if the image is clear and the image is within the detection range, the roundness of the bottom of the retainer and the distance between a welding point and a radial column are compared; if the image is not clear and is not in the detection range, the first air blowing nozzle blows the retainer into the unqualified material tray;
4) comparing the bottom roundness of the retainer and the distance between the welding points and the radial columns, and if the bottom diameter data of the retainer, the area data of the welding points and the distance between the radial columns are consistent in the photographed image, entering a second detection station for detection; if one of the two is inconsistent, the first air blowing nozzle blows the retainer into the unqualified material tray;
5) when the retainer qualified by the detection of the first detection station reaches a second detection station through the driving of the rotating disc, the roundness of the top of the retainer and the distance between the welding point and the radial column are detected by the second detection station;
6) the second industrial camera shoots the retainer to obtain an image of the top of the retainer, the shot images are compared to determine whether the image is clear or not and whether the image is within the detection range or not, and if the image is clear and the image is within the detection range, the roundness of the top of the retainer and the distance between the welding point and the radial column are compared; if the image is not clear and is not in the detection range, blowing the retainer into the unqualified product tray by a second blowing nozzle;
7) comparing the roundness of the top of the retainer and the distance between the welding points and the radial columns, and if the diameter data of the top of the retainer, the area data of the welding points and the distance between the radial columns are consistent in the photographed image, entering a discharge chute; if one of the two is inconsistent, the retainer is blown into the unqualified material tray by the second blowing nozzle;
8) through the detection steps, the unqualified retainer enters the unqualified material tray, the qualified retainer enters the discharge chute, and the detection is finished.
10. The cage check method according to claim 9, characterized in that: and the position of the retainer is subjected to offset correction in the detection process of the retainer at the first detection station and the second detection station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110759388.3A CN113567445A (en) | 2021-07-06 | 2021-07-06 | Welding retainer detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110759388.3A CN113567445A (en) | 2021-07-06 | 2021-07-06 | Welding retainer detection device and detection method |
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| CN113567445A true CN113567445A (en) | 2021-10-29 |
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| CN202110759388.3A Pending CN113567445A (en) | 2021-07-06 | 2021-07-06 | Welding retainer detection device and detection method |
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