Horizontal direction visual intelligent detection device and detection method
By incorporating clamping components and guide rails into the visual inspection equipment, the problems of bolt swaying and obstruction during rotation are solved, enabling stable bolt detection and accurate screening, and improving the automation level and inspection efficiency of product quality control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-31
- Publication Date
- 2026-03-27
AI Technical Summary
When inspecting bolts, existing visual inspection equipment is prone to bolt movement and the part that contacts the indexing plate can be easily obstructed, resulting in inaccurate inspection results and affecting product quality control.
A stabilizing mechanism, including a clamping assembly and a guide rail, is set below the transfer mechanism. The clamping assembly, in conjunction with the guide rail, clamps and lifts the bolt, keeping it stable during rotation and preventing it from touching the indexing plate. A CCD vision imaging device is used to detect the bolt from multiple angles.
It improves the stability and accuracy of bolt inspection, enables automated and rapid inspection and screening, and enhances the accuracy and efficiency of product quality control.
Smart Images

Figure CN115518886B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of product quality visual inspection, and particularly relates to a horizontal direction visual intelligent detection equipment and a detection method. BACKGROUND
[0002] After production, the bolt needs to be detected in the horizontal direction and the horizontal direction by a visual detection equipment, so as to screen the qualified bolts and unqualified bolts and ensure the quality of product delivery. The visual detection equipment of the prior art detects the bolt in the horizontal direction, usually adopts a protractor to drive the bolt to rotate at intervals, and a CCD visual imaging device is used to detect the bolt on the rotating path. However, the bolt may shake during rotation with the protractor, and the bonding part of the bolt and the protractor is easily blocked, thereby affecting the detection result of the CCD visual imaging device, resulting in inaccurate screening and uneven product quality control. SUMMARY
[0003] One of the purposes of the present application is to provide a horizontal direction visual intelligent detection equipment to solve the problem that the bolt is easy to shake and cannot be kept stable during detection, and the end part bonded with the protractor is easy to be blocked, thereby affecting the detection result and resulting in inaccurate screening in the prior art. The horizontal direction visual intelligent detection equipment comprises a workbench, a feeding mechanism is arranged at the front end of the workbench, a bearing table is arranged at the tail end of the feeding mechanism, a transfer mechanism is rotatably arranged on the bearing table, a detection mechanism and a screening mechanism are sequentially arranged on the rotating path of the transfer mechanism, a stabilizing mechanism is arranged below the transfer mechanism, a plurality of clamping assemblies are arranged in the stabilizing mechanism, and an upper guide rail and a lower guide rail are fixedly arranged below the transfer mechanism.
[0004] The technical solution of the present application is as follows:
[0005] A horizontal direction visual intelligent detection equipment comprises a workbench, a feeding mechanism is arranged at the front end of the workbench, a bearing table is arranged at the tail end of the feeding mechanism, a transfer mechanism is rotatably arranged on the bearing table, a detection mechanism and a screening mechanism are sequentially arranged on the rotating path of the transfer mechanism, a stabilizing mechanism is arranged below the transfer mechanism, the stabilizing mechanism comprises a plurality of clamping assemblies arranged at the bottom of the transfer mechanism and an upper guide rail and a lower guide rail fixedly arranged below the transfer mechanism, the transfer mechanism transmits the bolt in the feeding mechanism rearward, the detection mechanism is used for collecting image information of the bolt, the clamping assemblies are used for clamping and lifting the bolt when the detection mechanism detects the bolt in cooperation with the upper guide rail and the lower guide rail, and the screening mechanism is used for separating and outputting the qualified bolt and the unqualified bolt.
[0006] As a preferred, the transfer mechanism comprises a servo motor fixedly arranged on the workbench and a indexing disc driven by the servo motor, and a plurality of accommodating grooves are arranged on the circumference of the indexing disc.
[0007] As a preferred, the clamping assembly comprises a mounting seat a fixedly connected to the bottom of the indexing disc through a connecting arm and a mounting seat b slidingly arranged on the mounting seat a, a rack is slidingly arranged on the mounting seat a, and a gear a and a gear b are rotatably arranged on the mounting seat b.
[0008] As a preferred, the mounting seat a is provided with a sliding groove a and a sliding groove b, the mounting seat b is provided with a sliding groove c corresponding to the sliding groove a, a sliding rod is fixedly arranged at the bottom of the mounting seat b corresponding to the sliding groove b, a spring a is arranged on the sliding rod, a supporting rod is fixedly arranged on the mounting seat b, a connecting rod a is arranged at the top of the mounting seat b, and a circular sliding block a is fixedly arranged at the top end of the connecting rod a.
[0009] As a preferred, the top of the rack is connected to the top of the sliding groove c through a spring b, the gear a and the gear b are symmetrically provided with a clamping hand a and a clamping hand b, and a connecting rod b is arranged at the bottom of the rack, and a circular sliding block b is fixedly arranged at the top end of the connecting rod b.
[0010] As a preferred, the upper guide rail comprises a gentle section a, an ascending section a and a descending section a, and the lower guide rail comprises a gentle section b, a descending section b and an ascending section b.
[0011] As a preferred, the feeding mechanism comprises a supporting seat fixedly arranged on the workbench and a vibrating disc arranged on the supporting seat, and a guide chute is fixedly connected to the front end of the vibrating disc.
[0012] As a preferred, the detection mechanism comprises a CCD visual imaging device a, a CCD visual imaging device b and a CCD visual imaging device c fixedly arranged on the workbench and an information processing device fixedly arranged on the top of the workbench.
[0013] As a preferred, the screening mechanism comprises a blowing device fixedly arranged on the bearing table, a receiving cavity a and a receiving cavity b fixedly arranged below the bearing table, a cylinder is fixedly arranged on one side of the blowing device, a baffle is fixedly connected to the front end of the cylinder, a dropping hopper is arranged below the blowing device, and a baffle b is fixedly arranged above the receiving cavity b.
[0014] The application also provides a horizontal visual intelligent detection equipment detection method, which can clamp and lift the bolt driven by the transfer mechanism through the clamping assembly, so that the bolt is separated from the surface of the indexing disc during rotation to the detection mechanism below, so that the bolt does not shake during rotation and stopping due to being attached to the surface of the indexing disc, and the end portion is not blocked to affect the detection result, so that the detection result and screening are more accurate, and the product quality control is higher.
[0015] A horizontal visual intelligent detection equipment detection method, comprising the following steps:
[0016] S1. conveying the bolt to the transfer mechanism through the feeding mechanism;
[0017] S2. rotating the bolt to the detection mechanism direction by the transfer mechanism;
[0018] S3. clamping and lifting the bolt to a certain height by the clamping assembly cooperating with the upper guide rail and the lower guide rail;
[0019] S4. detecting the lifted bolt by the CCD vision imaging device a, the CCD vision imaging device b and the CCD vision imaging device c, and transmitting the data to the information processing device;
[0020] S5. screening the qualified bolt and the unqualified bolt after detection by the screening mechanism receiving the signal of the information processing device.
[0021] The application has the advantages that
[0022] 1. The clamping assembly is arranged at the bottom of the indexing disc, one clamping assembly corresponds to the bottom of each accommodating groove of the indexing disc, the rack in the clamping assembly descends into the descending section of the lower guide rail during the rotation of the indexing disc driving the bolt, so that the gear a and the gear b meshing on both sides of the rack rotate inward, the bolt bottom is clamped by the clamping hand on the gear a and the gear b, so that the bolt remains stable during the next rotation to the detection mechanism, when the bolt rotates to the detection mechanism, the mounting seat b for mounting the gear a and the gear b enters the ascending section of the upper guide rail to ascend and lift the bolt away from the surface of the indexing disc, at the same time, the rack enters the ascending section of the lower guide rail, so that the rack can ascend synchronously with the gear a and the gear b clamping the bolt, the bolt is continuously clamped stably during the lifting process, the stability of the bolt during rotation is further improved, the bolt does not shake during rotation due to being attached to the surface of the indexing disc, and the end portion of the bolt attached to the surface of the indexing disc is not blocked to affect the detection result, so that the detection and screening of the equipment are more accurate.
[0023] 2.The application realizes automatic feeding, detection and product screening by setting the transfer mechanism, detection mechanism and screening mechanism, the transfer mechanism keeps interval and continuous rotation, the bolts on the conveying bolt of the feeding mechanism are transferred to the detection mechanism and the screening mechanism in turn, the detection mechanism can quickly analyze image information after detecting the bolt from the horizontal direction and send a signal to the screening mechanism when detecting unqualified bolts, the screening mechanism removes the baffle by the cylinder when the unqualified bolt rotates to the storage cavity a, so that the air blowing device blows the unqualified bolt into the storage cavity a, and the qualified bolt rotates to the storage cavity b under the driving of the transfer mechanism and automatically falls into the storage cavity b under the action of the baffle b, realizing fast, efficient and accurate detection and screening classification of the bolt in the horizontal direction, high automation and high detection efficiency.
[0024] In summary, the application has the advantages of ensuring the stability of the bolt during detection, making the detection and screening more accurate, high automation, more efficient detection, good linkage effect, ingenious structure and the like, and is suitable for the field of product quality visual detection technology. BRIEF DESCRIPTION OF DRAWINGS
[0025] The application will be further described below in combination with the drawings:
[0026] Figure 1 It is a structural schematic view of the horizontal direction visual intelligent detection equipment;
[0027] Figure 2 It is a position structural schematic view of the transfer mechanism and the screening mechanism;
[0028] Figure 3 It is an explosion structural schematic view of the clamping assembly;
[0029] Figure 4 It is a state schematic view of the rack descending to drive the gear a and the gear b to rotate to clamp the bolt by the clamping hand a and the clamping hand b;
[0030] Figure 5 It is a state schematic view of the mounting seat b descending to cooperate with the gear a and the gear b by the rack to release the clamping of the bolt by the clamping hand a and the clamping hand b;
[0031] Figure 6 It is a state schematic view of the clamping assembly cooperating with the upper guide rail and the lower guide rail to clamp and lift the bolt and then detect the bolt by the detection mechanism.
[0032] As shown in the figure, the device comprises a workbench 1, a feeding mechanism 2, a bearing table 3, a transfer mechanism 4, a detection mechanism 5, a screening mechanism 6, a stabilizing mechanism 7, a bolt 8, a support base 21, a vibrating disc 22, a guide chute 23, a servo motor 41, a protractor 42, a containing groove 43, a CCD visual imaging device a 51, a CCD visual imaging device b 52, a CCD visual imaging device c 53, an information processing device 54, a blowing device 61, a storage cavity a 62, a storage cavity b 63, a pneumatic cylinder 64, a baffle a 65, a falling hopper 66, a baffle b 67, a clamping assembly 71, an upper guide rail 72, a lower guide rail 73, a connecting arm 711, a mounting base a 712, a mounting base b 713, a rack 714, a gear a 715, a gear b 716, a sliding groove a 717, a sliding groove b 718, a sliding groove c 719, a sliding rod 7110, a spring a 7111, a support rod 7112, a connecting rod a 7113, a circular sliding block a 7114, a spring b 7115, a clamping hand a 7116, a clamping hand b 7117, a connecting rod b 7118, a circular sliding block b 7119, a gentle section a 721, a rising section a 722, a falling section a 723, a gentle section b 731, a falling section b 732, and a rising section b 733. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.
[0034] Embodiment one
[0035] As Figures 1 to 6As shown, a horizontal direction visual intelligent detection equipment, including workbench 1, workbench 1 front end is provided with feeding mechanism 2, feeding mechanism 2 tail end is provided with bearing table 3, bearing table 3 is rotatably provided with transfer mechanism 4, the rotating path of transfer mechanism 4 is sequentially provided with detection mechanism 5 and screening mechanism 6, transfer mechanism 4 below is provided with stabilizing mechanism 7, stabilizing mechanism 7 includes a plurality of clamping assemblies 71 arranged at the bottom of transfer mechanism 4 and upper guide rail 72 and lower guide rail 73 fixedly arranged below transfer mechanism 4, transfer mechanism 4 transmits bolt 8 in feeding mechanism 2 to the rear, detection mechanism 5 is used for image information acquisition to bolt 8, clamping assembly 71 is used for cooperating with upper guide rail 72 and lower guide rail 73 to clamp and lift bolt 8 when detecting bolt 8 in detection mechanism 5, screening mechanism 6 is used for separating and outputting the bolt 8 that passes the detection and the bolt 8 that does not pass the detection.When the device is turned on, the bolt 8 is first conveyed into each accommodating groove 43 on the indexing disc 42 through the vibrating disc 22 and the guide groove 23, and then the indexing disc 42 drives the bolt 8 to rotate under the action of the servo motor 41, with each rotation being 30°. When the indexing disc 42 drives the bolt 8 to rotate into the descending section b732 on the lower guide rail 73, the rack 714 in the clamping assembly 71 below the indexing disc 42 descends along the descending section b732 while driving the pinion a715 and the pinion b716 to rotate inward to clamp the tail end of the bolt 8 through the clamping hand a7116 and the clamping hand b7117. When the indexing disc 42 drives the bolt 8 to continue rotating into the ascending section a722 of the upper guide rail 72, the mounting seat b713 for mounting the pinion a715 and the pinion b716 moves upward along the ascending section a722. At this time, the rack 714 synchronously enters the ascending section b733 of the lower guide rail 73, and the bolt 8 is slowly lifted away from the surface of the indexing disc 42 in the rotating process of the rotating disc 42. At this time, the bolt 8 is located at the detection mechanism 5, and then the bolt 8 as a whole is detected from the horizontal direction through the CCD visual imaging device 51 and the CCD visual imaging device b52, and the end of the bolt 8 is detected from above through the CCD visual imaging device c53, and the image information is sent to the information processing device 54. The information processing device 54 quickly detects the image information of the bolt 8, sends a signal to the cylinder 64 in the screening mechanism 6 when an unqualified bolt 8 is detected, and drives the bolt 8 to continue rotating into the descending section a723 of the upper guide rail 72. When the bolt 8 is driven by the indexing disc 42, the mounting seat b713 drives the pinion a715 and the pinion b716 as well as the bolt 8 clamped by the clamping hand a7116 and the clamping hand b7117 to descend and reset. At the same time, the rack 714 enters the gentle section b731 of the lower guide rail 73 to remain stable, so that the pinion a715 and the pinion b716 rotate outward in cooperation with the rack 714 in the descending process to release the clamping of the bolt 8. When the indexing disc 42 drives the bolt 8 to rotate to the storage cavity a62, if the bolt 8 is unqualified in the detection, the cylinder 64 drives the baffle a65 to move backward to remove the shielding of the storage cavity a62, so that the blowing device 61 can blow the unqualified bolt 8 into the storage cavity a62. If the bolt 8 is qualified in the detection, the indexing disc 42 continues to drive the bolt 8 to rotate to the storage cavity b63, and the bolt 8 is pushed into the storage cavity b63 under the action of the baffle b67 to complete the collection. The processing flow is circulated in sequence, solving the problem that the detection device in the prior art easily causes the bolt 8 to shake in the rotating process of the bolt 8 and the indexing disc 42, which affects the detection result of the detection mechanism 5 on the bolt 8 in the horizontal direction, and further causes the screening mechanism 6 to perform incorrect screening, seriously affecting product quality control.
[0036] As Figure 1 and Figure 2As shown, the transfer mechanism 4 includes a servo motor 41 fixedly arranged on the workbench 1 and a indexing disc 42 driven by the servo motor 41, and a plurality of accommodating grooves 43 are circumferentially arranged on the indexing disc 42. The indexing disc 42 receives the bolts 8 output by the vibrating disc 22 through the accommodating grooves 43, and drives the bolts 8 to continuously rotate at intervals under the driving of the servo motor 41, and drives the bolts 8 to pass through the detection mechanism 5 and the screening mechanism 6 in turn, and rotates 30° each time, so as to realize the automatic transmission of the bolts 8, and make the detection of the bolts 8 more continuous.
[0037] As shown in Figure 3 , Figure 4 and Figure 5 , the clamping assembly 71 includes a mounting seat a 712 fixedly connected to the bottom of the indexing disc 42 through a connecting arm 711 and a mounting seat b 713 slidingly arranged on the mounting seat a 712, a rack 714 is slidingly arranged on the mounting seat a 712, and a gear a 715 and a gear b 716 are rotatably arranged on the mounting seat b 713. By cooperating the rack 714 with the lower guide rail 73, when the rack 714 descends along the descending section b 732 of the lower guide rail 73, the gear a 715 and the gear b 716 meshed on both sides of the rack 714 are driven to rotate towards the inside, so as to clamp and fix the bolts 8 through the clamping hands a 7116 and the clamping hands b 7117 on the gear a 715 and the gear b 716, and the linkage effect is good, so that the bolts 8 can be kept stable during the transfer to the detection mechanism 5 and will not shake due to the rotation of the indexing disc 42 to affect the detection result, and the detection and subsequent screening are more accurate, and the product quality control is improved.
[0038] As shown in Figure 3 , Figure 4 and Figure 5As shown, the mounting seat a712 is provided with a sliding groove a717 and a sliding groove b718, the mounting seat b713 is provided with a sliding groove c719 corresponding to the sliding groove a717, the bottom of the mounting seat b713 is fixedly provided with a sliding rod 7110 corresponding to the sliding groove b718, the sliding rod 7110 is provided with a spring a7111, the mounting seat b713 is fixedly provided with a supporting rod 7112, the top of the mounting seat b713 is provided with a connecting rod a7113, and the top end of the connecting rod a7113 is fixedly provided with a circular sliding block a7114. The sliding groove a717 and the sliding groove c719 are provided to enable the rack 714 to rise and fall, the mounting seat b713 is matched with the sliding groove b718 through the sliding rod 7110, so that the mounting seat b713 is more stable when rising along the upper rail 72, the spring a7111 enables the mounting seat b713 to be separated from the mounting seat a712 and to be more smooth when falling back, the circular sliding block a7114 is arranged in the upper rail 72, so that the mounting seat b713 can stably rise along the upper rail 72, the sliding block is circular to avoid blockage during movement, the gear a715 and the gear b716 arranged on the supporting rod 7112 are driven by the mounting seat b713 to lift the bolt 8 in the clamping to separate from the index plate 42, avoiding the bolt 8 from shaking during rotation, and the end of the bolt 8 that is attached to the surface of the index plate 42 is exposed, so that the CCD visual imaging device a51 and the CCD visual imaging device b52 can detect the complete bolt 8 from the horizontal direction, realizing comprehensive and accurate detection, and solving the problem that the end of the bolt 8 is easily blocked, thereby affecting the detection result and leading to inaccurate subsequent screening.
[0039] As Figure 3 , Figure 4 and Figure 5As shown, the top of the rack 714 is connected to the top of the chute c719 by the spring b7115, the gear a715 and the gear b716 are symmetrically provided with the clamp hand a7116 and the clamp hand b7117, the bottom of the rack 714 is provided with the connecting rod b7118, and the top end of the connecting rod b7118 is fixedly provided with a circular slide b7119. When the bolt 8 is rotated into the descending section b732 on the lower guide rail 73 under the drive of the index plate 42, the rack 714 is lowered along the descending section b732 through the circular slide b7119 while driving the gear a715 and the gear b716 to rotate clockwise and counterclockwise inward respectively through the clamp hand a7116 and the clamp hand b7117 to clamp the tail end of the bolt 8, so that the subsequent bolt 8 does not shake when rotating to the CCD vision imaging device a51, the CCD vision imaging device b52 and the CCD vision imaging device c53 under the drive of the index plate 42. At this time, the mounting seat b713 moves along the gentle section a721 of the upper guide rail 72 through the circular slide a7114. When the bolt 8 continues to rotate into the ascending section a722 of the upper guide rail 72 under the drive of the index plate 42, the mounting seat b713 moves upward along the ascending section a722. At this time, the rack 714 synchronously enters the ascending section b733 of the lower guide rail 73. The bolt 8 is slowly lifted away from the surface of the index plate 42 during the rotation of the rotation disc 42, further avoiding the index plate 42 from blocking the end of the bolt 8 and affecting the detection result. When the bolt 8 continues to rotate into the descending section a723 of the upper guide rail 72 under the drive of the index plate 42, the mounting seat b713 drives the gear a715 and the gear b716 as well as the clamp hand a7116 and the clamp hand b7117 to lower the bolt 8 clamped thereby to reset, so as to facilitate the subsequent screening mechanism 6 to output the bolt 8. The clamping effect is good, continuous and fast, the linkage effect between the components is good, the screening is more accurate, and the product quality control is effectively improved. The rack 714 is more stable and smooth when ascending through the spring b7115.
[0040] As Figure 6As shown, the upper guide rail 72 includes a flat section a721, an ascending section a722 and a descending section a723, and the lower guide rail 73 includes a flat section b731, a descending section b732 and an ascending section b733. When the rack 714 descends along the descending section b732, the pinion a715 and the pinion b716 are driven to rotate inward to clamp the tail end of the bolt 8 through the clamping hands a7116 and b7117. When the indexing disc 42 drives the bolt 8 to continue rotating into the ascending section a722 of the upper guide rail 72, the mounting seat b713 for mounting the pinion a715 and the pinion b716 moves upward along the ascending section a722, and at this time, the rack 714 synchronously enters the ascending section b733 of the lower guide rail 73 to synchronously ascend with the mounting seat b713, so that the bolt 8 is continuously clamped stably during the lifting process. The bolt 8 is slowly lifted away from the surface of the indexing disc 42 during the rotation of the rotating disc 42, further improving the stability of the bolt 8 during rotation. When the indexing disc 42 drives the bolt 8 to continue rotating into the descending section a723 of the upper guide rail 72, the mounting seat b713 drives the pinion a715 and the pinion b716 and the bolt 8 clamped by the clamping hands a7116 and b7117 to descend and reset to fall on the indexing disc 42 again. At this time, the rack 714 enters the flat section b731 of the lower guide rail 73 again to keep stable movement. The pinion a715 and the pinion b716 rotate counterclockwise and clockwise outward, respectively, during the descending process under the cooperation of the rack 714, so as to release the clamping of the bolt 8 to facilitate the subsequent output of the bolt 8 by the screening mechanism 6. The structure is simple, which guarantees the accuracy and efficiency of detection. The descending section b732 of the lower guide rail 73 is located at the front position of the detection mechanism 5, and the bolt 8 has been clamped before rotating to the position below the detection mechanism 5. The ascending section a722 of the upper guide rail 72 and the ascending section b733 of the lower guide rail 73 are located below the detection mechanism 5, so that the bolt 8 is lifted in a clamped state when rotating to the detection mechanism 5, and the rotation and lifting are more stable and do not shake, further guaranteeing the quickness and efficiency of detection.
[0041] As shown in Figure 1 The feeding mechanism 2 includes a support seat 21 fixedly arranged on the workbench 1 and a vibrating disc 22 arranged on the support seat 21. The vibrating disc 22 is fixedly connected with a guide chute 23 at the front end. The vibrating disc 22 continuously transmits the bolts 8 to be detected to the indexing disc 42 through the guide chute 23 by vibration, which is stable in transmission and high in feeding efficiency, improving the continuity of work. The vibrating disc 22 is a mature technology, and will not be described in detail here.
[0042] As shown in Figure 1 , Figure 2 , and Figure 6As shown, the detection mechanism 5 includes a CCD visual imaging device a51, a CCD visual imaging device b52, a CCD visual imaging device c53 fixedly arranged on the workbench 1, and an information processing device 54 fixedly arranged on the top of the workbench 1. The overall bolt 8 is detected from the horizontal direction by the CCD visual imaging device a51 and the CCD visual imaging device b52, the end of the bolt 8 is detected from the top by the CCD visual imaging device c53, and the image information is quickly transmitted to the information processing device 54. After the information processing device 54 quickly analyzes the information, the information of the unqualified bolt 8 is sent to the cylinder 64 through the electrical signal, so that the cylinder 64 drives the baffle a65 to remove the shielding of the receiving cavity a62 and blows the unqualified bolt 8 into the receiving cavity a62 through the blowing device 61. The degree of automation is high, the detection efficiency is high, the accuracy is good, the CCD visual imaging device a51, the CCD visual imaging device b52, the CCD visual imaging device c53 and the information processing device 54 are mature technologies, and will not be described in detail here.
[0043] As shown in Figure 1 and Figure 2 As shown, the screening mechanism 6 includes a blowing device 61 fixedly arranged on the bearing table 3, and a receiving cavity a62 and a receiving cavity b63 fixedly arranged below the bearing table 3. The blowing device 61 is fixedly arranged on one side of the cylinder 64, the front end of the cylinder 64 is fixedly connected with the baffle a65, and the baffle b67 is fixedly arranged above the receiving cavity b63. After the information processing device 54 quickly analyzes the information, the information of the detected bolt 8 is sent to the cylinder 64 through the electrical signal, so that the cylinder 64 receives the signal and drives the baffle a65 to move backward to remove the shielding of the receiving cavity a62 when the unqualified bolt 8 arrives, so that the blowing device 61 can blow the unqualified bolt 8 into the receiving cavity a62. The qualified bolt 8 is then driven by the index plate 42 to continue to rotate to the receiving cavity b63, and then the bolt 8 is pushed into the receiving cavity b63 under the action of the baffle b67 to complete the collection. The screening process is fast and efficient, and the qualified bolt 8 and the unqualified bolt 8 can be accurately distinguished and output by cooperation of the cylinder 64 and the information processing device 54. The blowing device 61 is externally connected with a gas supply device and continuously blows air. The blowing device 61 and the cylinder 64 are mature technologies, and will not be described in detail here.
[0044] As shown in Figures 1 to 6 A horizontal visual intelligent detection device detection method, comprising the following steps:
[0045] S1. The bolt 8 is conveyed into the transfer mechanism 4 by the feeding mechanism 2. The vibration plate 22 continuously transmits the bolt 8 to be detected to the index plate 42 through the guide chute 23 by vibration, which is stable in transmission and high in feeding efficiency, thereby improving the continuity of work.
[0046] S2. The bolt 8 is rotated to the detection mechanism 5 by the transfer mechanism 4. The indexing disc 42 in the transfer mechanism 4 drives the bolt 8 to rotate continuously at intervals, and drives the bolt 8 to pass through the detection mechanism 5 and the screening mechanism 6 in turn. Each rotation is 30°, which realizes the automatic transmission of the bolt 8 and makes the detection of the bolt 8 more continuous.
[0047] S3. The bolt 8 is clamped and lifted to a certain height by the cooperation of the clamping assembly 71, the upper guide rail 72 and the lower guide rail 73. The descending section b732 of the lower guide rail 73 is located at the front position of the detection mechanism 5, and the bolt 8 is clamped before it is rotated to the detection mechanism 5. The ascending section a722 of the upper guide rail 72 and the ascending section b733 of the lower guide rail 73 are located below the detection mechanism 5, so that the bolt 8 is lifted in a clamped state when it is rotated to the detection mechanism 5. The rotation and lifting are more stable and do not shake, which further guarantees the quick and efficient detection.
[0048] S4. The bolt 8 after being lifted is detected by the CCD vision imaging device a51, the CCD vision imaging device b52 and the CCD vision imaging device c53, and the data is transmitted to the information processing device 54. The bolt 8 is detected as a whole from the horizontal direction by the CCD vision imaging device a51 and the CCD vision imaging device b52, and the end of the bolt 8 is detected from above by the CCD vision imaging device c53, and the image information is quickly transmitted to the information processing device 54. After the information processing device 54 quickly analyzes the information, the degree of automation is high, the detection efficiency is high, and the accuracy is good.
[0049] S5. The screening mechanism 6 receives the signal of the information processing device 54 to screen the qualified bolt 8 and the unqualified bolt 8 after detection. After the information processing device 54 quickly analyzes the information, the bolt 8 information after detection is sent to the cylinder 64 through the electrical signal, so that the cylinder 64 receives the signal and drives the baffle a65 to move backward to remove the shielding of the receiving cavity a62 when the unqualified bolt 8 arrives, so that the blowing device 61 can blow the unqualified bolt 8 into the receiving cavity a62, and the qualified bolt 8 continues to rotate to the receiving cavity b63 under the action of the indexing disc 42, and then the bolt 8 is pushed into the receiving cavity b63 under the action of the baffle b67 to complete the collection. The screening process is quick and efficient, and the qualified bolt 8 and the unqualified bolt 8 can be accurately distinguished and output by the cooperation of the cylinder 64 and the information processing device 54.
[0050] Example two
[0051] As Figure 2As shown in the figure, the same or corresponding components as in Embodiment One are denoted by the same reference numerals, and for the sake of brevity, only the differences from Embodiment One are described below; the difference between this Embodiment Two and Embodiment One is that a material drop hopper 66 is provided below the air blowing device 61. The material drop hopper 66 allows the air blowing device 61 to shield the outside when blowing the unqualified bolt 8 into the receiving cavity a62, so as to avoid the bolt 8 from falling outside.
[0052] In the description of the present application, it should be understood that the terms "front", "back", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.
[0053] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.
[0054] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any changes or replacements easily thought of by those skilled in the art under the technical hints of the present application should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A horizontal visual intelligence detection device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a feeding mechanism (2) at the front end, the feeding mechanism (2) is provided with a bearing table (3) at the tail end, the bearing table (3) is rotatably provided with a transfer mechanism (4), a detection mechanism (5) and a screening mechanism (6) are sequentially arranged on the rotating path of the transfer mechanism (4), a stabilizing mechanism (7) is arranged below the transfer mechanism (4), the stabilizing mechanism (7) comprises a plurality of clamping assemblies (71) arranged at the bottom of the transfer mechanism (4) and an upper guide rail (72) and a lower guide rail (73) fixedly arranged below the transfer mechanism (4), the transfer mechanism (4) transmits the bolts (8) in the feeding mechanism (2) backward, the detection mechanism (5) is used for collecting image information of the bolts (8), the clamping assemblies (71) are used for clamping and lifting the bolts (8) when the bolts (8) are detected by the detection mechanism (5) in cooperation with the upper guide rail (72) and the lower guide rail (73), and the screening mechanism (6) is used for separating and outputting the qualified bolts (8) and the unqualified bolts (8). The clamping assembly (71) comprises a mounting seat a (712) fixedly connected to the bottom of the index plate (42) through a connecting arm (711) and a mounting seat b (713) slidably arranged on the mounting seat a (712), a rack (714) is slidably arranged on the mounting seat a (712), and a gear a (715) and a gear b (716) are rotatably arranged on the mounting seat b (713). The upper guide rail (72) comprises a gentle section a (721), a rising section a (722) and a falling section a (723), and the lower guide rail (73) comprises a gentle section b (731), a falling section b (732) and a rising section b (733).
2. The horizontal visual intelligent detection device according to claim 1, characterized in that, The transfer mechanism (4) comprises a servo motor (41) fixedly arranged on the workbench (1) and an index plate (42) driven by the servo motor (41), and a plurality of accommodating grooves (43) are circumferentially formed in the index plate (42).
3. The horizontal visual intelligent detection device according to claim 1, wherein, A sliding groove a (717) and a sliding groove b (718) are formed in the mounting seat a (712), a sliding groove c (719) is formed in the mounting seat b (713) corresponding to the sliding groove a (717), a sliding rod (7110) is fixedly arranged at the bottom of the mounting seat b (713) corresponding to the sliding groove b (718), a spring a (7111) is arranged on the sliding rod (7110), a supporting rod (7112) is fixedly arranged on the mounting seat b (713), a connecting rod a (7113) is arranged at the top of the mounting seat b (713), and a circular sliding block a (7114) is fixedly arranged at the top end of the connecting rod a (7113).
4. The horizontal visual intelligent detection device according to claim 1, characterized in that, The top of the rack (714) is connected to the top of the sliding groove c (719) through a spring b (7115), the gear a (715) and the gear b (716) are symmetrically provided with a clamping hand a (7116) and a clamping hand b (7117), the bottom of the rack (714) is provided with a connecting rod b (7118), and the top end of the connecting rod b (7118) is fixedly provided with a circular sliding block b (7119).
5. The horizontal visual intelligent detection device according to claim 1, characterized in that, The feeding mechanism (2) includes a support base (21) fixedly mounted on the workbench (1) and a vibrating plate (22) mounted on the support base (21). The front end of the vibrating plate (22) is fixedly connected to a guide groove (23).
6. The horizontal visual intelligent detection device according to claim 1, characterized in that, The detection mechanism (5) includes a CCD visual imaging device a (51), a CCD visual imaging device b (52), a CCD visual imaging device c (53) fixedly mounted on the workbench (1) and an information processing device (54) fixedly mounted on the top of the workbench (1).
7. The horizontal visual intelligent detection device according to claim 1, characterized in that, The screening mechanism (6) includes an air blowing device (61) fixedly installed on the support platform (3) and a receiving cavity a (62) and a receiving cavity b (63) fixedly installed below the support platform (3). A cylinder (64) is fixedly installed on one side of the air blowing device (61), and a baffle a (65) is fixedly connected to the front end of the cylinder (64). A material drop hopper (66) is installed below the air blowing device (61), and a baffle b (67) is fixedly installed above the receiving cavity b (63).
8. The detection method of the horizontal visual intelligent detection device according to claim 6, characterized in that, Includes the following steps: S1. The bolts (8) are fed into the transfer mechanism (4) by the feeding mechanism (2); S2. The bolt (8) is driven to rotate toward the detection mechanism (5) by the transfer mechanism (4); S3. The bolt (8) is clamped and lifted to a certain height by the clamping assembly (71) in conjunction with the upper guide rail (72) and the lower guide rail (73); S4. The bolt (8) after being raised is detected by CCD visual imaging device a (51), CCD visual imaging device b (52) and CCD visual imaging device c (53) and the data is transmitted to the information processing device (54). S5. The qualified bolts (8) and unqualified bolts (8) are screened by receiving signals from the information processing device (54) through the screening mechanism (6).
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