Nut leak detection device with automation function
By designing an automated nut missed inspection device, using components such as material transportation vibration discs, conveyor belts, detection cameras and computers, the problems of manual placement of nut support and high labor intensity in the existing technology have been solved, and efficient and accurate Automated detection and classification.
Patent Information
- Application Number
- CN202411423131.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-02-11
AI Technical Summary
The placement of existing shock absorber nut brackets requires manual operation, which is prone to missed inspection and has high labor intensity, which increases labor costs.
A nut miss detection device with automation functions is designed, including material transport vibration disc, transport belt, detection camera, computer, abnormal parts receiving box, air pump and air pipe. Through automated process detection and classification of nut brackets, the nut is ensured that there is no nut welding. The brackets were discovered and processed in time.
Automatic inspection is realized, reducing the possibility of manual missed inspection, reducing labor intensity and labor costs, and improving detection efficiency and accuracy.
Smart Images

Figure CN119406773A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of nut leakage detection devices, and in particular to a nut leakage detection device with an automation function. Background Art
[0002] The shock absorber is used to suppress the shock caused by the rebound of the spring after absorbing the shock and the impact from the road surface. The shock absorber has a component called a nut bracket, and the nut bracket is formed by welding the nut to the bracket.
[0003] Existing shock absorber nut brackets are all loaded by manual placement, which has the following disadvantages: First, manual placement may lead to omissions and negligence; Second, manual placement has high work intensity, which can reduce labor intensity, reduce the employment of personnel, and reduce labor costs. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a nut leakage detection device with an automated function, which solves the problems raised by the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a nut leakage detection device with automated function, comprising a fixed frame, a conveyor belt is provided inside the fixed frame, a placing frame is provided on the right side of the conveyor belt, a material transport vibration plate is fixed on the top of the placing frame, a connecting frame is fixed in front of the fixed frame, a computer is fixed on the top of the connecting frame, a detection camera is fixed on the inner upper surface of the fixed frame, a material guiding mechanism is provided above the conveyor belt, and the material guiding mechanism includes a turntable, a fixed plate, a motor, a fixed frame and a connecting block.
[0006] Preferably, an abnormal parts receiving box is fixed at the lower inner part of the connecting frame, an air pump is fixed at the lower inner part of the fixed frame, an air pipe is fixed at the rear end of the air pump, a fixed block is fixed to the outer wall of the air pipe, the bottom of the fixed block is fixedly connected to the top of the conveyor belt, a feed frame is fixed at the inner part of the fixed frame, and the front end of the feed frame is fixedly connected to the rear end of the abnormal parts receiving box.
[0007] Preferably, the fixed frame and the connecting block are both fixedly connected to the outer side wall of the fixed disk, the bottom of the fixed frame and the bottom of the connecting block are both fixedly connected to the top of the conveyor belt, the top of the fixed disk is fixedly connected to the bottom of the motor, a groove is provided at the bottom of the turntable, the motor is located inside the groove, the output shaft of the motor is fixedly connected to the inner upper surface of the groove, the outer side wall of the turntable is provided with two placement grooves, and the outer side wall of the fixed disk is provided with a discharge trough.
[0008] Preferably, the interior of the fixed frame is rotatably connected with a screw, the interior of the fixed disk is rotatably connected with a rotating rod and a rotating cylinder, the rear end of the screw passes through the inner side wall of the fixed frame and the rotating cylinder for rotational connection, a tooth groove is provided at the bottom of the rotating disk, the rotating cylinder, the rotating rod and the rotating disk are connected by gear transmission, a first receiving hole is provided on the right side of the interior of the fixed frame, a first spring is fixed inside the first receiving hole, a first clamping block is fixed to the other end of the first spring, and a clamping hole is provided on the right side of the rectangular block.
[0009] Preferably, a sliding groove is opened on the right side inside the fixed frame, and a moving rod is slidably connected inside the sliding groove, a first pull rope is fixed to the rear end of the moving rod, the other end of the first pull rope is fixedly connected to the right end of the first clamping block, a clockwork spring is fixed to the outer wall of the screw rod, a fixing ring is fixed to the other end of the clockwork spring, the front end of the fixing ring is fixedly connected to the inner front surface of the fixed frame, a moving block is screwed to the outer wall of the screw rod, a connecting spring is fixed to the rear end of the moving block, a rectangular block is fixed to the other end of the connecting spring, and the rectangular block and the moving block are slidably connected to the inner wall of the fixed frame.
[0010] Preferably, the rectangular block is slidably connected to an insert block, a fixed plate is fixed to the front end of the insert block, two limit rods are slidably connected to the inside of the fixed plate, the rear end of the limit rod is fixedly connected to the front end of the insert block, a tension spring is sleeved on the outer side of the limit rod, the two ends of the tension spring are respectively fixedly connected to the fixed plate and the insert block, and two slots are provided on the outer side wall of the turntable.
[0011] Preferably, a pressure hole is provided at the rear end of the screw, a pressure rod is provided inside the pressure hole, a second receiving hole is provided on the outer wall of the screw, a second spring is fixed to the other end of the second receiving hole, a second clamping block is fixed to the other end of the second spring, a second pull rope is fixed to the left end of the second clamping block, the other end of the second pull rope passes through the pressure rod and is fixedly connected to the inner wall of the pressure hole, a ratchet groove is provided on the inner wall of the rotating cylinder, a push rod is slidably connected to the inside of the rotating rod, one and two magnetic blocks are respectively fixed to the top of the push rod and the inside of the groove, a fixed circular plate is fixed to the outer wall of the push rod, and a fixed spring is fixed to the top of the circular plate.
[0012] Beneficial Effects
[0013] The present invention provides a nut leakage detection device with an automated function. Compared with the prior art, it has the following beneficial effects:
[0014] 1. The nut missed detection device with automatic function is provided with a material transport vibration plate, a conveyor belt, a detection camera, a computer, an abnormal part receiving box, an air pump and an air pipe, and the shock absorber nut bracket is poured into the interior of the material transport vibration plate. In this way, the shock absorber nut bracket is moved to the conveyor belt with the nut upward and perpendicular to the conveying direction through vibration. The conveyor belt moves with the shock absorber nut bracket, and the shock absorber nut bracket passes through the detection camera. The detection camera takes a picture of the shock absorber nut bracket and sends the picture to the computer. The computer compares the taken picture with the stored picture. When a shock absorber nut bracket without nut welding is detected, the computer display screen will alarm and start the air pump. The compressed air blows the abnormal part into the abnormal part receiving box, and the computer stores the information of the abnormal parts of the changed batch.
[0015] 2. The nut leakage detection device with automatic function is provided with a material guiding mechanism. The material transport vibration plate transports the shock absorber nut bracket to the inside of the placement slot. The motor drives the turntable to rotate. The turntable drives the rotating rod and the rotating drum to rotate through the tooth groove and the gear. The rotating drum drives the screw to rotate through the ratchet groove and the second block. The screw rotation causes the moving block to move. The moving block drives the connecting spring and the rectangular block to move. The insert block approaches the turntable, the insert block presses against the turntable, and the rectangular block continues to move to deform the stretching spring. When the slot approaches the insert block, the stretching spring drives the insert block into the slot. The placement slot of the shock absorber nut bracket corresponds to the unloading slot, and the shock absorber nut bracket falls on the transport The upper and lower magnetic blocks correspond to each other and repel each other, the push rod moves downward, the push rod pushes the pressure rod, the pressure rod pulls the second pull rope, the second pull rope pulls the second clamping block, so that the clockwork spring reverses the screw rod, the screw reverses and the moving block moves forward and squeezes the moving rod, the moving rod pulls the first pull rope, the first pull rope pulls the first clamping block, so that the connecting spring pulls the rectangular block and the plug block to move, the plug block moves out of the slot, and the motor drives the turntable to rotate again, repeating the last operation, so that the shock absorber nut bracket can be transported to the conveyor belt at intervals to prevent the two shock absorber nut brackets from affecting the detection together and being blown into the abnormal parts receiving box by compressed air. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the present invention;
[0017] Figure 2 It is a schematic structural diagram of the side view of the present invention;
[0018] Figure 3 It is a structural schematic diagram of the material guiding mechanism in the present invention;
[0019] Figure 4 It is a cross-sectional structural schematic diagram of the material guiding mechanism in the present invention;
[0020] Figure 5 For the present invention Figure 4 The structural diagram at A in the middle;
[0021] Figure 6 It is a schematic diagram of the structure of the turntable in the present invention when viewed from above;
[0022] Figure 7 It is a schematic cross-sectional structure diagram of the screw and the drum in the present invention;
[0023] Figure 8 It is a schematic diagram of the side structure of the screw, the rotating drum and the rotating rod in the present invention.
[0024] In the figure: 1, placing rack; 2, stretching spring; 3, material transport vibration plate; 4, abnormal parts receiving box; 5, material guiding mechanism; 6, connecting rack; 7, conveyor belt; 8, fixed rack; 9, computer; 10, air pump; 11, air pipe; 12, fixed block; 13, feeding frame; 14, moving block; 15, detection camera; 16, slot; 17, plug block; 18, fixed plate; 19, connecting spring; 20, limit rod; 21, screw; 22, fixed frame; 23, fixed plate; 24, rectangular block; 25, turntable; 26, tooth groove; 27, placing slot; 2 8. Connecting block; 29. Fixing ring; 30. Clockwork spring; 31. Slide groove; 32. Moving rod; 33. First pull rope; 34. Motor; 35. First receiving hole; 36. First spring; 37. First clamping block; 38. Clamping hole; 39. Magnetic block; 40. Groove; 41. Rotating drum; 42. Ratchet groove; 43. Second pull rope; 44. Feeding chute; 45. Pressing hole; 46. Pressing rod; 47. Second spring; 48. Second clamping block; 49. Second receiving hole; 50. Round plate; 51. Rotating rod; 52. Gear; 53. Push rod; 54. Fixing spring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] See also Figure 1-8The present invention provides a technical solution: a nut leakage detection device with an automated function, comprising a fixed frame 8, a conveyor belt 7 is arranged inside the fixed frame 8, a placing frame 1 is arranged on the right side of the conveyor belt 7, a material transport vibration plate 3 is fixed on the top of the placing frame 1, a connecting frame 6 is fixed in front of the fixed frame 8, a computer 9 is fixed on the top of the connecting frame 6, a detection camera 15 is fixed on the inner upper surface of the fixed frame 8, a material guiding mechanism 5 is arranged above the conveyor belt 7, the material guiding mechanism 5 comprises a rotating disk 25, a fixed disk 23, a motor 34, a fixed frame 22 and a connecting block 28, an abnormal part receiving box 4 is fixed at the lower part of the connecting frame 6, an air pump 10 is fixed at the lower part of the fixed frame 8, an air pipe 11 is fixed at the rear end of the air pump 10, a fixing block 12 is fixed on the outer wall of the air pipe 11, and the bottom of the fixing block 12 and the conveyor belt 7 is fixedly connected to the top of the fixing frame 8, a feeding frame 13 is fixed inside the fixing frame 8, the front end of the feeding frame 13 and the rear end of the abnormal parts receiving box 4 are fixedly connected, the shock absorber nut bracket is poured into the interior of the material transport vibration plate 3, so that the shock absorber nut bracket is moved to the conveyor belt 7 with the nut upward and perpendicular to the conveying direction through vibration, and the conveyor belt 7 moves with the shock absorber nut bracket, and the shock absorber nut bracket passes through the detection camera 15, and the detection camera 15 takes a picture of the shock absorber nut bracket and sends the picture to the computer 9, and the computer 9 compares the taken picture with the stored picture, and detects a shock absorber nut bracket without nut welding, the computer 9 display screen will alarm, and start the air pump 10, and the compressed air blows the abnormal parts into the abnormal parts receiving box 4, and the computer 9 stores the information of the abnormal parts of the changed batch.
[0027] Furthermore, the fixed frame 22 and the connecting block 28 are fixedly connected to the outer wall of the fixed disk 23, the bottom of the fixed frame 22 and the bottom of the connecting block 28 are fixedly connected to the top of the conveyor belt 7, the top of the fixed disk 23 is fixedly connected to the bottom of the motor 34, the bottom of the turntable 25 is provided with a groove 40, the motor 34 is located inside the groove 40, the output shaft of the motor 34 is fixedly connected to the inner upper surface of the groove 40, the outer wall of the turntable 25 is provided with two placement grooves 27, the outer wall of the fixed disk 23 is provided with a feed chute 44, the interior of the fixed frame 22 is rotatably connected to the screw 21, the interior of the fixed disk 23 is rotatably connected to the rotating rod 51 and the rotating drum 41, the rear end of the screw 21 passes through the inner wall of the fixed frame 22 and the rotating drum 41 and is rotatably connected, the bottom of the turntable 25 A tooth groove 26 is provided on the inside of the fixed frame 22, and the rotating drum 41, the rotating rod 51 and the rotating disk 25 are connected by a gear 52. A first receiving hole 35 is provided on the right side of the interior of the fixed frame 22, and a first spring 36 is fixed inside the first receiving hole 35, and a first clamping block 37 is fixed on the other end of the first spring 36. A clamping hole 38 is provided on the right side of the rectangular block 24, and a slide groove 31 is provided on the right side of the interior of the fixed frame 22. A moving rod 32 is slidably connected inside the slide groove 31, and a first pull rope 33 is fixed to the rear end of the moving rod 32. The other end of the first pull rope 33 is fixedly connected to the right end of the first clamping block 37, and a spring spring 30 is fixed to the outer wall of the screw rod 21, and a fixing ring 29 is fixed to the other end of the spring spring 30. The front end of the fixing ring 29 and the inner front surface of the fixed frame 22 are fixed. The outer wall of the screw rod 21 is screwed with a moving block 14, and a connecting spring 19 is fixed to the rear end of the moving block 14. A rectangular block 24 is fixed to the other end of the connecting spring 19. The rectangular block 24 and the moving block 14 are slidably connected to the inner wall of the fixed frame 22. The inner part of the rectangular block 24 is slidably connected with an insert block 17. A fixed plate 18 is fixed to the front end of the insert block 17. Two limit rods 20 are slidably connected to the inner part of the fixed plate 18. The rear end of the limit rod 20 is fixedly connected to the front end of the insert block 17. A tension spring 2 is sleeved on the outer side of the limit rod 20. The two ends of the tension spring 2 are fixedly connected to the fixed plate 18 and the insert block 17 respectively. Two slots 16 are provided on the outer wall of the turntable 25. A pressure hole 45 is provided at the rear end of the screw rod 21. A pressure rod is provided inside the pressure hole 45. 46, a second receiving hole 49 is provided on the outer wall of the screw rod 21, a second spring 47 is fixed on the other end of the second receiving hole 49, a second clamping block 48 is fixed on the other end of the second spring 47, a second pull rope 43 is fixed on the left end of the second clamping block 48, the other end of the second pull rope 43 passes through the pressure rod 46 and is fixedly connected to the inner wall of the pressure hole 45, a ratchet groove 42 is provided on the inner wall of the rotating cylinder 41, a push rod 53 is slidably connected to the inside of the rotating rod 51, one and two magnetic blocks 39 are fixed to the top of the push rod 53 and the inside of the tooth groove 26 respectively, a fixed circular plate 50 is fixed on the outer wall of the push rod 53, a fixed spring 54 is fixed on the top of the circular plate 50, the material transport vibration plate 3 transports the shock absorber nut bracket to the inside of the placement groove 27, and the motor 34 drives the rotating plate 25 to rotate,The turntable 25 rotates with the rotating rod 51 and the rotating drum 41 through the tooth groove 26 and the gear 52, and the rotating drum 41 rotates with the screw 21 through the ratchet groove 42 and the second block 48. The rotation of the screw 21 moves the moving block 14, and the moving block 14 moves with the connecting spring 19 and the rectangular block 24. The plug block 17 approaches the turntable 25, and the plug block 17 abuts against the turntable 25. The rectangular block 24 continues to move to deform the tension spring 2. When the slot 16 approaches the plug block 17, the tension spring 2 inserts the plug block 17 into the slot 16. The placement groove 27 of the shock absorber nut bracket corresponds to the unloading groove 44, and the shock absorber nut bracket falls on the conveyor belt 7. At the same time, the upper and lower magnetic blocks 39 correspond to each other, and the upper and lower magnetic blocks 39 repel each other, and the top rod 53 moves to The push rod 53 pushes the pressure rod 46, the pressure rod 46 pulls the second pull rope 43, the second pull rope 43 pulls the second clamping block 48, so that the spring spring 30 drives the screw rod 21 to reverse, the screw rod 21 reverses and the moving block 14 moves forward and squeezes the moving rod 32, the moving rod 32 pulls the first pull rope 33, the first pull rope 33 pulls the first clamping block 37, so that the connecting spring 19 pulls the rectangular block 24 and the plug-in block 17 to move, the plug-in block 17 moves out of the slot 16, and the motor 34 drives the turntable 25 to rotate again, repeating the last operation, so that the shock absorber nut bracket can be transported to the conveyor belt 7 at intervals, preventing the two shock absorber nut brackets from affecting the detection together and being blown into the abnormal part receiving box 4 by the compressed air.
[0028] During operation, the shock absorber nut bracket is poured into the interior of the material transport vibration plate 3, so that the shock absorber nut bracket is moved to the conveyor belt 7 with the nut facing upward and perpendicular to the conveying direction through vibration. The conveyor belt 7 moves with the shock absorber nut bracket, and the shock absorber nut bracket passes through the detection camera 15. The detection camera 15 takes a picture of the shock absorber nut bracket and sends the picture to the computer 9. The computer 9 compares the taken picture with the stored picture. If a shock absorber nut bracket without nut welding is detected, the computer 9 display screen will display an alarm, and start the air pump 10. The compressed air blows the abnormal parts into the abnormal parts receiving box 4, and the computer 9 stores the information of the abnormal parts of the changed batch.
[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nut leakage detection device with automated function, comprising a fixing frame (8), characterized in that: A conveyor belt (7) is provided inside the fixed frame (8), a placement frame (1) is provided on the right side of the conveyor belt (7), a material transport vibration plate (3) is fixed on the top of the placement frame (1), a connecting frame (6) is fixed in front of the fixed frame (8), a computer (9) is fixed on the top of the connecting frame (6), a detection camera (15) is fixed on the internal upper surface of the fixed frame (8), a material guiding mechanism (5) is provided above the conveyor belt (7), and the material guiding mechanism (5) includes a turntable (25), a fixed plate (23), a motor (34), a fixed frame (22) and a connecting block (28).
2. The nut leakage detection device with automatic function according to claim 1, characterized in that: An abnormal part receiving box (4) is fixed at the lower part of the interior of the connecting frame (6), an air pump (10) is fixed at the lower part of the interior of the fixed frame (8), an air pipe (11) is fixed at the rear end of the air pump (10), a fixed block (12) is fixed to the outer wall of the air pipe (11), the bottom of the fixed block (12) is fixedly connected to the top of the conveyor belt (7), a feed frame (13) is fixedly connected to the interior of the fixed frame (8), and the front end of the feed frame (13) is fixedly connected to the rear end of the abnormal part receiving box (4).
3. The nut leakage detection device with automatic function according to claim 2 is characterized in that: The fixed frame (22) and the connecting block (28) are both fixedly connected to the outer wall of the fixed disk (23); the bottom of the fixed frame (22) and the bottom of the connecting block (28) are both fixedly connected to the top of the conveyor belt (7); the top of the fixed disk (23) is fixedly connected to the bottom of the motor (34); a groove (40) is provided at the bottom of the turntable (25); the motor (34) is located inside the groove (40); the output shaft of the motor (34) is fixedly connected to the inner upper surface of the groove (40); two placement grooves (27) are provided on the outer wall of the turntable (25); and a material discharge trough (44) is provided on the outer wall of the fixed disk (23).
4. The nut leakage detection device with automatic function according to claim 3 is characterized in that: The fixing frame (22) is rotatably connected with a screw rod (21) inside, the fixing disk (23) is rotatably connected with a rotating rod (51) and a rotating drum (41) inside, the rear end of the screw rod (21) passes through the fixing frame (22) and the inner side wall of the rotating drum (41) for rotational connection, a tooth groove (26) is provided at the bottom of the rotating disk (25), the rotating drum (41), the rotating rod (51) and the rotating disk (25) are connected by transmission via a gear (52), a first receiving hole (35) is provided on the right side inside the fixing frame (22), a first spring (36) is fixed inside the first receiving hole (35), a first clamping block (37) is fixed to the other end of the first spring (36), and a clamping hole (38) is provided on the right side of the rectangular block (24).
5. The nut leakage detection device with automatic function according to claim 4, characterized in that: A sliding groove (31) is provided on the right side of the interior of the fixed frame (22), and a moving rod (32) is slidably connected inside the sliding groove (31). A first pull rope (33) is fixed to the rear end of the moving rod (32), and the other end of the first pull rope (33) is fixedly connected to the right end of the first clamping block (37). A spring (30) is fixed to the outer wall of the screw rod (21), and a fixing ring (29) is fixed to the other end of the spring spring (30). The front end of the fixing ring (29) is fixedly connected to the inner front surface of the fixed frame (22). A moving block (14) is screwed to the outer wall of the screw rod (21), and a connecting spring (19) is fixed to the rear end of the moving block (14). A rectangular block (24) is fixed to the other end of the connecting spring (19), and the rectangular block (24) and the moving block (14) are slidably connected to the inner wall of the fixed frame (22).
6. The nut leakage detection device with automatic function according to claim 5, characterized in that: The rectangular block (24) is internally slidably connected to an insert block (17), a fixed plate (18) is fixed at the front end of the insert block (17), two limit rods (20) are internally slidably connected to the fixed plate (18), the rear end of the limit rod (20) is fixedly connected to the front end of the insert block (17), a tension spring (2) is sleeved on the outer side of the limit rod (20), the two ends of the tension spring (2) are respectively fixedly connected to the fixed plate (18) and the insert block (17), and the outer side wall of the rotating disk (25) is provided with two slots (16).
7. The nut leakage detection device with automatic function according to claim 6, characterized in that: A pressure hole (45) is provided at the rear end of the screw rod (21), a pressure rod (46) is provided inside the pressure hole (45), a second receiving hole (49) is provided on the outer wall of the screw rod (21), a second spring (47) is fixed to the other end of the second receiving hole (49), a second clamping block (48) is fixed to the other end of the second spring (47), a second pull rope (43) is fixed to the left end of the second clamping block (48), and the other end of the second pull rope (43) is passed through The pressure rod (46) is fixedly connected to the inner wall of the pressure hole (45), the inner wall of the rotating cylinder (41) is provided with a ratchet groove (42), the interior of the rotating rod (51) is slidably connected with a push rod (53), the top of the push rod (53) and the interior of the tooth groove (26) are respectively fixed with one and two magnetic blocks (39), the outer wall of the push rod (53) is fixed with a fixed circular plate (50), and the top of the circular plate (50) is fixed with a fixed spring (54).