A fully automated surface flaw detection device and method for ring forgings

The cleaning and decontamination mechanism of the fully automated ring forging surface flaw detection device solves the problem of dust affecting the detection of ring forgings, achieving efficient cleaning and detection results and improving detection accuracy.

CN121231182BActive Publication Date: 2026-03-06ZHANGJIAGANG HAILU ANNULAR FORGINGS
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Patent Information

Application Number
CN202511803365.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-03-06
Estimated Expiration
2045-12-03

AI Technical Summary

Technical Problem

Dust buildup on the surface of ring forgings during storage reduces the sensitivity of ultrasonic testing, affecting testing results.

Method used

A fully automatic surface flaw detection device for ring forgings was designed, which includes a cleaning mechanism and a decontamination mechanism. The device sprays cleaning liquid through a spray component, absorbs dust through a water absorption part, and drives the cleaning brush and detection components through a transmission component to achieve all-round detection and cleaning.

Benefits of technology

It effectively removes dust, ensures good ultrasonic energy coupling, improves detection sensitivity and accuracy, avoids dust and sewage from flowing down, and realizes an automated cleaning and detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of ring forging inspection technology, specifically to a fully automatic surface flaw detection device and method for ring forgings. The device includes a detection mechanism and a movable seat for sliding cooperation with the workpiece. The detection mechanism is mounted on the movable seat. It also includes a cleaning mechanism mounted on the movable seat and a decontamination mechanism installed within the cleaning mechanism to remove stubborn dust. The cleaning mechanism includes a spray assembly, a detection assembly, a triggering assembly, a transmission assembly, a water-pushing assembly, a second plate, a third plate, a second rod, a water-absorbing section, a double-headed squeezing cylinder, and a push rod. This invention utilizes the elasticity of the first elastic element to move the fourth plate and the double-headed squeezing cylinder away from the third plate, thereby squeezing out wastewater from the water-absorbing section. The squeezed-out wastewater is then pushed into a collection tank by the fourth plate, thus preventing wastewater from flowing onto the side of the workpiece during cleaning and ensuring that the wastewater is collected after cleaning.
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Description

Technical Field

[0001] This invention relates to the field of ring forging inspection technology, specifically to a fully automatic surface flaw detection device and method for ring forgings. Background Technology

[0002] During the production process of ring forgings, defects such as cracks, porosity, and inclusions may occur on their surface. In order to avoid these defects affecting subsequent use, a ring forging surface flaw detection device is used to inspect the surface of the ring forgings through ultrasonic testing.

[0003] Chinese Patent CN215641017U discloses an ultrasonic automated inspection device for ring forgings. It includes a base, clamping assembly, drive system, end face drive assembly, ring face drive assembly, and scanning assembly. The aforementioned prior art achieves fully automated inspection through an automated drive assembly, covering all surfaces of the ring forging and eliminating any missed inspections.

[0004] However, after production, dust may accumulate on the surface of the ring forgings during storage. These dust particles can form an air layer between the probe of the detection device and the surface of the ring forgings, thus hindering the normal coupling of ultrasonic waves, leading to attenuation of sound wave energy and affecting detection sensitivity. Summary of the Invention

[0005] The purpose of this invention is to address the problems existing in the background art by proposing a fully automatic surface flaw detection device and method for ring forgings.

[0006] The technical solution of the present invention: A fully automatic surface flaw detection device for ring forgings, comprising a detection mechanism and a movable seat for sliding cooperation with the workpiece, the detection mechanism being mounted on the movable seat, and further comprising:

[0007] A cleaning mechanism, mounted on a mobile base;

[0008] A stain removal mechanism, installed within a cleaning mechanism, is used to remove stubborn dust.

[0009] The cleaning mechanism includes a spray assembly, a detection assembly, a trigger assembly, a transmission assembly, a water-pushing assembly, a second plate, a third plate, a second rod, a suction section, a double-headed squeezing cylinder, and a push rod. The spray assembly is mounted on a movable base, with its spray end positioned on the workpiece. The detection assembly is mounted on the movable base, with the trigger assembly installed at its movable end. The detection assembly has a second plate for blocking the cleaning fluid, which is connected to the third plate. The transmission assembly is installed inside the third plate, and its drive end rotates as the movable base moves. The transmission assembly is rotatably connected to the second rod, which has a suction section for absorbing the cleaning fluid. The third plate has a water-pushing assembly, which has a double-headed squeezing cylinder for squeezing out wastewater from the suction section. The double-headed squeezing cylinder is fitted around the outer periphery of the second rod, and the push rod is installed on the movable end of the detection assembly. The spray assembly sprays the cleaning fluid onto the workpiece surface, and then the suction section absorbs the cleaning fluid carrying dust. After the detection assembly completes its detection, the trigger assembly causes the elastic element to push the double-headed squeezing cylinder to squeeze out the wastewater from the suction section, which is then pushed away by the water-pushing assembly.

[0010] Preferably, the spray assembly includes a housing, a circular pipe, a conveying device, a spray pipe, and a second blocking part;

[0011] The box is mounted on a movable base, a round tube runs through the box, a conveying device is installed on the round tube, the conveying device is connected to a spray pipe, the spray pipe is located on the workpiece, and the two blocking parts are inserted into the box.

[0012] Preferably, the detection assembly includes a mounting frame, a drive device, a threaded rod, a moving part, a plate one, and a detection part two;

[0013] The mounting frame is installed on the movable base, and the drive device is installed outside the mounting frame. Its output shaft is connected to the threaded rod, and the threaded rod surface is threaded to the moving part. The moving part is connected to plate one, and a trigger component is installed on plate one. Plate one is connected to detection part two.

[0014] Preferably, the transmission assembly includes a third rotating wheel, a first bevel gear, a second bevel gear, a transmission wheel, and a transmission belt;

[0015] Rotary wheel three is installed inside plate three and slidably connected to the outer surface of the workpiece. Bevel gear one is installed on rotary wheel three. Bevel gear two is rotatably connected to plate three. Bevel gear one and bevel gear two mesh. There are two transmission wheels. The two transmission wheels are respectively connected to rod two and bevel gear two. A transmission belt is sleeved on the transmission wheel. Rod two is connected to bevel gear two through the transmission wheel and the transmission belt.

[0016] Preferably, the triggering component includes a downward moving unit, an elastic element two, a plate five, an elastic element three, and a snap-fit ​​part one;

[0017] The lowering unit is installed on plate one, and elastic element two is installed in the mounting frame. Its other end is connected to plate five. Elastic element three is installed on plate five, and the other end of elastic element three is connected to snap-fit ​​part one. The lowering unit is pushed upward by the workpiece, thereby pushing plate five up. At this time, snap-fit ​​part one snaps with the water pushing assembly, limiting the position of the water pushing assembly.

[0018] Preferably, the lowering unit includes a spring, a rod, and a triangular block;

[0019] Spring 1 is installed on plate 1, and its other end is connected to rod 1. The top of rod 1 lifts plate 5 upward, and its other end is connected to a triangular block, which fits against the workpiece.

[0020] Preferably, the water-pushing assembly includes an elastic element 1, a plate 4, and a snap-fit ​​part 2;

[0021] Elastic element one is installed inside plate three, and its other end is connected to plate four. Plate four is connected to the double-headed squeezing cylinder. Plate four passes through plate three and connects to snap-fit ​​part two. Snap-fit ​​part two is snap-fitted to the trigger component.

[0022] Preferably, the cleaning mechanism includes a rotating wheel, an elastic element, a cleaning brush, and a rotating rod;

[0023] The fourth rotating wheel is connected to the transmission assembly, and a groove is provided on the surface of the fourth rotating wheel; the fourth elastic element is connected to the third plate, and the other end of the plate is connected to the cleaning brush. The cleaning brush is equipped with a rotating rod, which is located in the groove of the fourth rotating wheel; when the fourth rotating wheel rotates, the unevenness of its surface drives the rotating rod to move, which in turn drives the cleaning brush to reciprocate.

[0024] Preferably, it also includes a collection box and a blocking part;

[0025] The collection box is connected to plate two and fits against the outer surface of the workpiece. The blockage part is threadedly connected to the collection box.

[0026] A fully automated surface flaw detection method for ring forgings, employing the aforementioned fully automated surface flaw detection device for ring forgings, includes the following steps:

[0027] S1. Place the detection mechanism on the workpiece. The detection mechanism moves on the workpiece and detects the side of the workpiece. At the same time, the mounting frame drives the threaded rod to rotate, thereby driving the moving part to move along the threaded rod, thereby driving the second detection part to perform all-round detection on the surface above the workpiece.

[0028] S2. During the inspection process, the cleaning liquid is sprayed onto the workpiece through the spraying mechanism, and the cleaning mechanism assists in cleaning. The transmission component drives the second rod to rotate, and the water suction part absorbs the cleaning liquid mixed with dust.

[0029] S3. At the end of the test, the moving part moves to the other end of the threaded rod. At this time, the triangular block separates from the top of the workpiece. The triangular block is driven to descend by the elasticity of spring one, and then the plate five is driven to descend by the elasticity of elastic element two, thereby releasing the limit of the push water assembly.

[0030] S4. The water-pushing assembly drives the double-headed squeezing cylinder to squeeze the water-absorbing part and push the sewage away from the top of the workpiece. Then, the drive equipment drives the threaded rod to rotate in the opposite direction, which drives the moving part to reset. The moving part drives the push rod to push the water-pushing assembly to reset.

[0031] Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects:

[0032] The conveying equipment is started to extract the cleaning fluid from the inner cavity of the box and spray it onto the upper surface of the workpiece through the spray pipe. The moving seat drives the three rotating wheels to move. The three rotating wheels move along the surface of the workpiece and rotate. The rotation of the three rotating wheels drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate. The rotation of the second bevel gear drives the fourth rotating wheel to rotate. Then, the uneven surface of the fourth rotating wheel drives the cleaning brush to move back and forth, thereby cleaning the cleaning fluid and dust on the workpiece. This achieves the goal of cleaning the workpiece by spraying the cleaning fluid and then cleaning it with the cleaning brush, ensuring that the dust is separated from the top of the workpiece.

[0033] While the moving seat moves, the rotating suction unit absorbs the cleaning liquid mixed with dust on the workpiece, and the detection unit 2 detects the upper surface of the workpiece. During the detection, the drive device is activated to rotate the threaded rod. The rotation of the threaded rod causes the detection unit 2 to gradually move away from the drive device. When the detection ends, the moving unit moves to the outside of the workpiece. At this time, the triangular block is lowered by the elasticity of spring 1. Then, the elasticity of elastic element 2 causes plate 5 to fall, thereby causing locking part 1 to fall, causing locking part 2 and locking part 1 to separate. At this time, the elasticity of elastic element 1 causes plate 4 and the double-headed squeezing cylinder to move away from plate 3, thereby squeezing out the sewage in the suction unit. Plate 4 pushes the squeezed sewage into the collection box, thus preventing sewage from flowing onto the side of the workpiece during cleaning and collecting the sewage after cleaning. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of the present invention;

[0035] Figure 2 This is a schematic diagram of the structure of the box proposed in this invention;

[0036] Figure 3 The present invention proposes Figure 2 Enlarged view of point A in the middle;

[0037] Figure 4This is a schematic diagram of the mounting frame proposed in this invention;

[0038] Figure 5 This is a schematic diagram of the structure of the wheel and the rotating rod proposed in this invention;

[0039] Figure 6 This is a schematic diagram of the structure of the elastic element two and plate five proposed in this invention;

[0040] Figure 7 This is a schematic diagram of the push rod and plate four proposed in this invention;

[0041] Figure 8 The present invention proposes Figure 7 Enlarged view of point B in the middle;

[0042] Figure 9 This is a schematic diagram of the structure of bevel gear one and bevel gear two proposed in this invention.

[0043] Reference numerals in the attached drawings: 1. Movable seat; 2. Rotary wheel one; 3. Support component; 4. Rotary wheel two; 5. Lifting rod; 6. Detection section one; 7. Box body; 8. Circular tube; 9. Conveying equipment; 10. Mounting frame; 11. Drive equipment; 12. Threaded rod; 13. Movable part; 14. Plate one; 15. Spring one; 16. Rod one; 17. Triangular block; 18. Detection section two; 19. Plate two; 20. Plate three; 21. Rotary wheel three; 22. Bevel gear one; 23. Bevel gear two; 24. Drive wheel; 25. Drive belt; 26. Rod 2; 27. Water suction part; 28. Elastic component 1; 29. ​​Plate 4; 30. Double-headed squeezing cylinder; 31. Elastic component 2; 32. Plate 5; 33. Elastic component 3; 34. Snap-fit ​​part 1; 35. Snap-fit ​​part 2; 36. Push rod; 37. Rotary wheel 4; 38. Elastic component 4; 39. Cleaning brush; 40. Rotating rod; 41. Workpiece; 42. Spray pipe; 43. Blocking part 1; 44. Blocking part 2; 45. Collection box. Detailed Implementation

[0044] Example 1, as Figures 1-9 As shown, the present invention proposes a fully automatic surface flaw detection device for ring forgings, which includes a cleaning mechanism, a decontamination mechanism, a detection mechanism, and a movable seat 1 for sliding cooperation with the workpiece 41. The detection mechanism is installed on the movable seat 1.

[0045] The testing mechanism includes a rotating wheel 1 (2), a support component (3), a rotating wheel 2 (4), a lifting rod (5), and a testing section 1 (6).

[0046] Rotary wheel 2 is rotatably connected to the bottom of the movable seat 1. Support 3 is installed on the movable seat 1. Rotary wheel 4 rotates and is connected to the support 3. A lifting rod 5 that can be raised and lowered is set inside the support 3. Detection unit 6 is connected to the lifting rod 5.

[0047] The side of the workpiece 41 is inspected by the inspection unit 6. During the inspection process, the inspection unit 6 is raised and lowered by the lifting rod 5 to ensure that the inspection unit 6 can perform all-round inspection of the side of the workpiece 41.

[0048] The cleaning mechanism is installed on the mobile base 1;

[0049] The stain removal mechanism is installed inside the cleaning mechanism to remove stubborn dust;

[0050] The cleaning mechanism includes a spray assembly, a detection assembly, a trigger assembly, a transmission assembly, a water-pushing assembly, plate 2 (19), plate 3 (20), rod 2 (26), a water-absorbing part (27), a double-headed squeezing cylinder (30), and a push rod (36). The spray assembly is mounted on the movable base 1, with its spraying end positioned on the workpiece 41. The detection assembly is mounted on the movable base 1, with the trigger assembly mounted on its movable end. Plate 2 (19) is provided on the detection assembly to block the cleaning fluid, and plate 2 (19) is connected to plate 3 (20). The transmission assembly is installed inside plate 3 (20), and its drive end rotates as the movable base 1 moves. The transmission assembly is rotatably connected to rod 2 (26). The suction part 27 for absorbing cleaning liquid is installed on the second rod 26; the pusher assembly is installed on the third plate 20, and the pusher assembly is equipped with a double-headed squeezing cylinder 30 for squeezing the sewage in the suction part 27. The double-headed squeezing cylinder 30 is sleeved on the outer periphery of the second rod 26, and the pusher 36 is installed on the movable end of the detection assembly; the spray assembly sprays the cleaning liquid onto the surface of the workpiece 41, and then the suction part 27 absorbs the cleaning liquid with dust. After the detection assembly completes the detection, the trigger assembly is triggered so that the elastic element 28 pushes the double-headed squeezing cylinder 30 to squeeze out the sewage in the suction part 27 and pushes the sewage away through the pusher assembly.

[0051] The spray assembly includes a housing 7, a circular pipe 8, a conveying device 9, a spray pipe 42, and a second blocking part 44;

[0052] The housing 7 is mounted on the movable seat 1. The round pipe 8 passes through the housing 7. The conveying device 9 is installed on the round pipe 8. The conveying device 9 is connected to the spray pipe 42. The spray pipe 42 is located on the workpiece 41. The second blockage part 44 is inserted into the housing 7.

[0053] Pull out the second blockage part 44 from the top of the housing 7, and then inject the cleaning fluid into the housing 7.

[0054] The conveying equipment 9 is a water pump.

[0055] The detection assembly includes a mounting frame 10, a drive device 11, a threaded rod 12, a moving part 13, a plate 14, and a detection part 2 18;

[0056] Mounting frame 10 is mounted on movable seat 1, drive device 11 is mounted outside mounting frame 10, its output shaft is connected to threaded rod 12, threaded part 13 is threaded on the surface of threaded rod 12, movable part 13 is connected to plate 14, trigger assembly is mounted on plate 14, and detection part 2 18 is connected to plate 14.

[0057] The movable part 13 is attached to the inner wall of the mounting frame 10. Through the attachment of the two, the movable part 13 can be positioned and guided by the mounting frame 10, thereby preventing the movable part 13 from rotating during the process of the threaded rod 12 rotating and driving the movable part 13 to move.

[0058] The drive device 11 is a servo motor.

[0059] The transmission assembly includes a third rotating wheel 21, a first bevel gear 22, a second bevel gear 23, a transmission wheel 24, and a transmission belt 25;

[0060] Rotary wheel 3 21 is installed inside plate 3 20 and slidably connected to the outer surface of workpiece 41. Bevel gear 1 22 is installed on rotary wheel 3 21. Bevel gear 23 is rotatably connected to plate 3 20. Bevel gear 1 22 and bevel gear 23 mesh. There are two transmission wheels 24. The two transmission wheels 24 are respectively connected to rod 2 26 and bevel gear 23. Transmission belt 25 is sleeved on transmission wheel 24. Rod 2 26 is connected to bevel gear 23 through transmission wheel 24 and transmission belt 25.

[0061] When the movable seat 1 moves, it drives the rotating wheel 21 to move. Through the contact between the rotating wheel 21 and the workpiece 41, the rotating wheel 21 can rotate.

[0062] The triggering components include a downward moving unit, elastic element 2 31, plate 5 32, elastic element 3 33, and snap-fit ​​part 1 34;

[0063] The lowering unit is installed on plate 14, and elastic element 2 31 is installed in the mounting frame 10. Its other end is connected to plate 5 32. Elastic element 33 is installed on plate 5 32, and the other end of elastic element 33 is connected to snap-fit ​​part 1 34. The lowering unit is pushed upward by workpiece 41, thereby pushing plate 5 32 up. At this time, snap-fit ​​part 1 34 snaps into the water pushing assembly, limiting the position of the water pushing assembly.

[0064] The downward moving unit includes spring 15, rod 16 and triangular block 17;

[0065] Spring 15 is mounted on plate 14, and its other end is connected to rod 16. The top of rod 16 pushes plate 32 upward, and its other end is connected to triangular block 17, which fits against workpiece 41.

[0066] During the movement of the moving part 13, the triangular block 17 is moved. When the moving part 13 moves to the outside of the workpiece 41, the triangular block 17 descends, causing the locking part 34 to descend. When the threaded rod 12 rotates and drives the plate 14 to reset, the inclined surface of the triangular block 17 fits against the workpiece 41, allowing the triangular block 17 to rise.

[0067] The water-pushing assembly includes an elastic element 28, a plate 29, and a snap-fit ​​part 35;

[0068] The elastic element 28 is installed inside the plate 3 20, and its other end is connected to the plate 4 29. The plate 4 29 is connected to the double-headed squeezing cylinder 30. The plate 4 29 passes through the plate 3 20 and is connected to the snap-fit ​​part 2 35. The snap-fit ​​part 2 35 is snapped into the trigger component.

[0069] The double-headed squeezing cylinder 30 consists of two identical conical cavities. Whether the double-headed squeezing cylinder 30 is far from or close to the plate 20, it can squeeze out the sewage in the suction section 27.

[0070] Example 2, as Figures 1-5 As shown, the fully automatic surface flaw detection device for ring forgings proposed in this invention, compared with Embodiment 1, the decontamination mechanism of this embodiment includes a rotating wheel 37, an elastic element 38, a cleaning brush 39 and a rotating rod 40;

[0071] Rotary wheel 37 is connected to the transmission assembly, and a groove is provided on the surface of rotary wheel 37; elastic element 38 is connected to plate 20, and its other end is connected to cleaning brush 39. Cleaning brush 39 is equipped with rotating rod 40, which is located in the groove of rotary wheel 37; when rotary wheel 37 rotates, the unevenness of its surface drives the rotating rod 40 to move, thereby driving the cleaning brush 39 to reciprocate.

[0072] It also includes a collection box 45 and a blocking part 43;

[0073] The collection box 45 is connected to the plate 19 and fits against the outer surface of the workpiece 41. The plug part 43 is threadedly connected to the collection box 45.

[0074] Example 3, as Figures 1-9 As shown, the present invention proposes a fully automatic surface flaw detection method for ring forgings, which uses the fully automatic surface flaw detection device for ring forgings described in Example 1, and includes the following steps:

[0075] S1. Place the detection mechanism on the workpiece 41. The detection mechanism moves on the workpiece 41 and detects the side of the workpiece 41. At the same time, the mounting frame 10 drives the threaded rod 12 to rotate, thereby driving the moving part 13 to move along the threaded rod 12, thereby driving the detection part 18 to perform all-round detection on the surface above the workpiece 41.

[0076] S2. During the inspection process, the cleaning liquid is sprayed onto the workpiece 41 through the spraying mechanism, and the cleaning is assisted by the decontamination mechanism. The transmission component drives the rod 26 to rotate, and the water absorption part 27 absorbs the cleaning liquid mixed with dust.

[0077] S3. At the end of the test, the moving part 13 moves to the other end of the threaded rod 12. At this time, the triangular block 17 separates from the top of the workpiece 41. The triangular block 17 is driven to descend by the elasticity of the spring 15. Then, the plate 5 32 is driven to descend by the elasticity of the elastic element 2 31, thereby releasing the limit of the push water assembly.

[0078] S4. The water pushing assembly drives the double-headed squeezing cylinder 30 to squeeze the water suction part 27 and push the sewage away from the top of the workpiece 41. Then the drive device 11 drives the threaded rod 12 to rotate in the opposite direction, driving the moving part 13 to reset. The moving part 13 drives the push rod 36 to push the water pushing assembly to reset.

[0079] In summary, in this invention, the first rotating wheel 2 and the second rotating wheel 4 are placed on the workpiece 41. Then, the first rotating wheel 2 and the second rotating wheel 4 rotate, causing the moving seat 1 to move around the top of the workpiece 41. Next, the second detection unit 18 detects the upper surface of the workpiece 41, and the first detection unit 6 detects the side surface of the workpiece 41. During the detection process, the drive device 11 is activated to drive the threaded rod 12 to rotate, thereby driving the moving unit 13 to move along the axis of the threaded rod 12. This allows the second detection unit 18 to move laterally while moving above the workpiece 41, thus detecting the upper surface of the workpiece 41. At the same time, the support member 3 drives the lifting rod 5 to rise and fall, thereby driving the first detection unit 6 to perform all-round detection of the outer surface of the workpiece 41.

[0080] During the movement of the movable seat 1, the conveying device 9 is activated to extract the cleaning fluid from the inner cavity of the box 7 and transport it along the round pipe 8 to the spray pipe 42. Then, the cleaning fluid is sprayed onto the upper surface of the workpiece 41 through the spray pipe 42 and mixed with the dust.

[0081] Next, through the contact between the rotating wheel 3 21 and the workpiece 41, when the moving seat 1 drives the rotating wheel 3 21 to move, the friction between the rotating wheel 3 21 and the workpiece 41 causes the rotating wheel 3 21 to rotate. The rotating wheel 3 21 drives the bevel gear 1 22 to rotate. Through the meshing of the bevel gear 1 22 and the bevel gear 23, the bevel gear 23 is driven to rotate. When the bevel gear 23 rotates, it drives the transmission wheel 24 to rotate. Then, through the transmission wheel 24, it drives the rotating wheel 4 37 to rotate. At this time, through the unevenness of the rotating wheel 4 37, it drives the rotating rod 40 to move. Then, through the rotating rod 40, it drives the cleaning brush 39 to shake. Through the elasticity of the elastic element 4 38, the cleaning brush 39 reciprocates, thereby cleaning the dust on the workpiece 41 and ensuring that some stubborn dust is not cleaned.

[0082] During the cleaning process, the cleaning water is collected and blocked by plate 29, and the rotation of transmission wheel 24 drives transmission belt 25 to rotate. The rotation of transmission belt 25 drives rod 26 to rotate, and rod 26 drives water suction unit 27 to absorb the cleaning water mixed with dust.

[0083] After the second detection unit 18 has completely inspected the upper surface of the workpiece 41, the threaded rod 12 has driven the moving part 13 to be located outside the workpiece 41. At this time, the triangular block 17 separates from the workpiece 41. The elasticity of the spring 15 drives the rod 16 and the triangular block 17 to descend. At this time, the elasticity of the second elastic element 31 drives the plate 5 32 to descend, thereby causing the locking part 1 34 to descend. Then the locking part 2 35 and the locking part 1 34 separate, thereby releasing the limit on the plate 4 29. Then the elasticity of the first elastic element 28 drives the plate 4 29 and the double-headed squeezing cylinder 30 to move away from the plate 3 20. The double-headed squeezing cylinder 30 squeezes out the sewage in the suction part 27. At the same time, the plate 4 29 pushes the squeezed water to the collection box 45 for collection. This achieves the goal of preventing sewage from falling outside the workpiece 41 during cleaning and automatically collecting the sewage after cleaning.

[0084] Subsequently, the drive device 11 is started to drive the threaded rod 12 to rotate, which in turn drives the moving part 13, which meshes with it, to move along the axis of the threaded rod 12 towards the drive device 11. At this time, the inclined surface of the triangular block 17 contacts the workpiece 41, causing the triangular block 17 to rise, which in turn drives the rod 16 to push the plate 5 32 upward, thereby driving the locking part 1 34 to rise. At the same time, the moving part 13 drives the push rod 36 to push the plate 4 29 and the double-headed squeezing cylinder 30 towards the plate 3 20, which then causes the locking part 2 35 to engage with the locking part 1 34, and then the plate 4 29 and the double-headed squeezing cylinder 30 are fixed.

[0085] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A full-automatic ring forging surface flaw detection device, comprising a detection mechanism and a moving seat (1) for sliding fit with a workpiece (41), the detection mechanism is installed on the moving seat (1), characterized in that, Also include: Cleaning mechanism, which is installed on the mobile seat (1); Decontamination mechanism, which is installed in the cleaning mechanism for removing stubborn dust; The cleaning mechanism comprises a spraying assembly, a detection assembly, a trigger assembly, a transmission assembly, a water pushing assembly, a plate two (19), a plate three (20), a rod two (26), a water suction part (27), a double-head water squeezing cylinder (30) and a push rod (36); the spraying assembly is provided on the mobile seat (1), and the liquid spraying end is located on the workpiece (41); the detection assembly is installed on the mobile seat (1), and the movable end is installed with the trigger assembly; the plate two (19) for blocking cleaning liquid is arranged on the detection assembly, and the plate two (19) is connected with the plate three (20); the transmission assembly is installed in the plate three (20), and the driving end rotates with the movement of the mobile seat (1); the transmission assembly is rotatably connected with the rod two (26), and the water suction part (27) for absorbing cleaning liquid is installed on the rod two (26); the water pushing assembly is installed on the plate three (20), the double-head water squeezing cylinder (30) for squeezing the sewage of the water suction part (27) is installed on the water pushing assembly, the double-head water squeezing cylinder (30) is sleeved on the outer periphery of the rod two (26), and the push rod (36) is installed on the movable end of the detection assembly; the spraying assembly sprays cleaning liquid to the surface of the workpiece (41), then the water suction part (27) absorbs the cleaning liquid with dust, after the detection of the detection assembly is completed, the trigger assembly is triggered to make the elastic member one (28) push the double-head water squeezing cylinder (30) to squeeze out the sewage in the water suction part (27) and push the sewage away through the water pushing assembly; The detection assembly comprises a mounting frame (10), a driving device (11), a threaded rod (12), a moving part (13), a plate one (14) and a detection part two (18); The mounting frame (10) is installed on the mobile seat (1), the driving device (11) is installed outside the mounting frame (10), the output shaft of the driving device (11) is connected with the threaded rod (12), the surface of the threaded rod (12) is threadedly connected with the moving part (13), the moving part (13) is connected with the plate one (14), the trigger assembly is installed on the plate one (14), and the plate one (14) is connected with the detection part two (18); The trigger assembly comprises a downward moving unit, an elastic member two (31), a plate five (32), an elastic member three (33) and a clamping part one (34); The downward moving unit is installed on the plate one (14), the elastic member two (31) is installed in the mounting frame (10), the other end of the elastic member two (31) is connected with the plate five (32), the plate five (32) is installed with the elastic member three (33), and the other end of the elastic member three (33) is connected with the clamping part one (34); the downward moving unit is lifted upward by the workpiece (41), so that the plate five (32) is lifted, at this time, the clamping part one (34) is clamped with the water pushing assembly, and the position of the water pushing assembly is limited.

2. The full-automatic ring forging surface flaw detection device according to claim 1, characterized in that, The spraying assembly comprises a box body (7), a circular pipe (8), a conveying device (9), a spraying pipe (42) and a blocking part two (44); The box body (7) is installed on the mobile seat (1), the circular pipe (8) penetrates through the box body (7), the conveying device (9) is installed on the circular pipe (8), the conveying device (9) is connected with the spraying pipe (42), the spraying pipe (42) is located on the workpiece (41), and the blocking part two (44) is inserted into the box body (7).

3. The full-automatic ring swaging surface flaw detection device according to claim 1, characterized in that, The transmission assembly comprises a rotating wheel three (21), a bevel gear one (22), a bevel gear two (23), a transmission wheel (24) and a transmission belt (25); The rotating wheel three (21) is installed in the plate three (20) and is slidingly connected to the outer surface of the workpiece (41), the bevel gear one (22) is installed on the rotating wheel three (21), the bevel gear two (23) is rotatably connected to the plate three (20), and the bevel gear one (22) and the bevel gear two (23) are engaged; the transmission wheel (24) has two, and the two transmission wheels (24) are respectively connected to the rod two (26) and the bevel gear two (23), the transmission belt (25) is sleeved on the transmission wheel (24), and the rod two (26) is in transmission connection with the bevel gear two (23) through the transmission wheel (24) and the transmission belt (25).

4. The full-automatic ring forging surface flaw detection device according to claim 1, characterized in that, The downward moving unit comprises a spring one (15), a rod one (16) and a triangular block (17); The spring one (15) is installed on the plate one (14) and connected to the rod one (16) at the other end, the top end of the rod one (16) pushes the plate five (32) upward, and the other end is connected to the triangular block (17), and the triangular block (17) is attached to the workpiece (41).

5. The full-automatic ring swaging surface flaw detection device according to claim 1, characterized in that, The water pushing assembly comprises an elastic member one (28), a plate four (29) and a clamping part two (35); The elastic member one (28) is installed in the plate three (20) and connected to the plate four (29) at the other end, the plate four (29) is connected to the double-head water squeezing cylinder (30), the plate four (29) penetrates through the plate three (20) and is connected to the clamping part two (35), and the clamping part two (35) is clamped with the trigger assembly.

6. The full-automatic ring forging surface flaw detection device according to claim 1, characterized in that, The decontamination mechanism comprises a rotating wheel four (37), an elastic member four (38), a cleaning brush (39) and a rotating rod (40); The rotating wheel four (37) is connected with the transmission assembly, and a groove is formed in the surface of the rotating wheel four (37); the elastic member four (38) is connected with the plate three (20) and connected to the cleaning brush (39) at the other end, the cleaning brush (39) is installed on the rotating rod (40), and the rotating rod (40) is located in the groove of the rotating wheel four (37); when the rotating wheel four (37) rotates, the uneven surface of the rotating wheel four (37) drives the rotating rod (40) to move, and in turn drives the cleaning brush (39) to reciprocate.

7. The full-automatic ring forging surface flaw detection device according to claim 2, characterized in that, It also comprises a collecting box (45) and a blocking part one (43); The collecting box (45) is connected with the plate two (19) and attached to the outer surface of the workpiece (41), and the blocking part one (43) is threadedly connected with the collecting box (45).

8. A full-automatic ring forging surface flaw detection method, using the full-automatic ring forging surface flaw detection device of claim 4, characterized in that, The method comprises the following steps: S1, place the detection mechanism on the workpiece (41), move the detection mechanism on the workpiece (41), and detect the side surface of the workpiece (41), at the same time, install the frame (10) to drive the threaded rod (12) to rotate, so as to drive the moving part (13) to move along the threaded rod (12), so as to drive the detection part two (18) to detect the surface above the workpiece (41) in all directions; S2, during the detection process, the cleaning liquid is sprayed onto the upper part of the workpiece (41) through the spraying mechanism, and the decontamination mechanism is used for auxiliary cleaning, the rod two (26) is driven to rotate through the transmission assembly, and the cleaning liquid mixed with dust is absorbed through the water suction part (27). S3, at the end of detection, the moving part (13) moves to the other end of the threaded rod (12), at this time the triangular block (17) is separated from the upper part of the workpiece (41), the triangular block (17) is driven to descend by the elasticity of the spring I (15), then the plate V (32) is driven to descend by the elasticity of the elastic member II (31), so as to release the limiting of the water pushing assembly; S4, the water pushing assembly drives the double-head water squeezing cylinder (30) to squeeze the water suction part (27), and pushes the sewage away from the upper part of the workpiece (41), then the driving device (11) drives the threaded rod (12) to rotate in the opposite direction, drives the moving part (13) to reset, and the moving part (13) drives the push rod (36) to push the water pushing assembly to reset.

Citation Information

Patent Citations

  • Ultrasonic automatic detection device for ring forgings

    CN215641017U

  • Ultrasonic water immersion automatic detection device and method for complex ring forgings

    CN111796028A

  • Copper-clad aluminum wire flaw detection equipment and method

    CN116818898A