A detection system for automobile fastener production line

Abstract

The present invention relates to the field of mechanical automation technology, and discloses a detection system for an automobile fastener production line, including a handling robot, a pallet lifting component 1 is arranged on the right side of the handling robot, a pallet lifting component 2 is arranged behind the pallet lifting component 1, and a double-speed chain conveying component 1 and a double-speed chain conveying component 2 are arranged between the pallet lifting component 1 and the pallet lifting component 2. In the detection system for the automobile fastener production line, the handling robot and the translation robot transport and screen the fastener bodies, and use the visual inspection component, the length inspection component, the oiling component and the laser coding component to perform product quality inspection and processing on the fastener bodies. After the pallet component reaches the pallet lifting component 2, it is transported to the double-speed chain conveying component 2 via the pallet lifting component 2, and then transported back to the double-speed chain conveying component 1 via the pallet lifting component 1 for recycling. The detection system has a simple process, a high degree of automation, and is easy to use.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical automation, and in particular to a detection system for an automobile fastener production line. Background Art

[0002] In modern industrial production, automotive fasteners are indispensable parts in automobile assembly. Their production quality has an important impact on the performance and safety of the entire vehicle. During the production process of automotive fasteners, the quality of the fasteners needs to be tested.

[0003] In order to ensure high-quality production of automotive fasteners, it is usually necessary to conduct quality inspections on automotive fasteners. However, manual inspections are inefficient, data is not easy to save, and product traceability is poor, which affects the production efficiency of fastener products. Therefore, an inspection system for an automotive fastener production line is set up to improve production and inspection efficiency. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a detection system for an automobile fastener production line, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the present invention is: a detection system for an automobile fastener production line, comprising a handling robot, a pallet lifting component 1 is arranged on the right side of the handling robot, a pallet lifting component 2 is arranged behind the pallet lifting component 1, a double-speed chain conveying component 1 and a double-speed chain conveying component 2 are arranged between the pallet lifting component 1 and the pallet lifting component 2, a product sampling cabinet is arranged at the front end of the pallet lifting component 1, a pallet component is arranged at the upper end of the double-speed chain conveying component 1, a visual detection component, a length detection component, an oiling component and a laser coding component are arranged between the pallet lifting component 1 and the pallet lifting component 2, a translation robot is arranged on the left side of the double-speed chain conveying component 1, an NG placement box is arranged at the rear end of the translation robot, a product conveying line is arranged on the left side of the translation robot, a tunnel furnace is arranged at the front end of the product conveying line, a box separator is arranged at the front end of the tunnel furnace, a fastener body is arranged at the upper end of the pallet assembly, an electrical control cabinet is arranged at the front end of the pallet lifting component 2, and the front end of the electrical control cabinet is fixedly connected to the equipment control screen;

[0006] The handling robot comprises a base, a handling mechanical arm, a quick-release suction cup arm, a suction plate and a limiter, the upper end of the base is fixedly connected to the handling mechanical arm, the front end of the handling mechanical arm is provided with a quick-release suction cup arm, the lower end of the quick-release suction cup arm is fixedly connected to the suction plate, the lower end of the suction plate is provided with a limiter, the lower end of the limiter is provided with a pneumatic suction cup, and the limiter is adapted to the fastener body;

[0007] The double-speed chain conveying component one includes a cross frame, a motor, a double-speed chain body, a clamping component, a fixed plate one, a locking cylinder, a locking piece, a sensing switch, a fixed plate two, a lifting cylinder, a lifting plate and a fixed column. The left side of the cross frame is fixedly connected to the motor, and the upper end of the cross frame is provided with the double-speed chain body. The upper end of the cross frame is fixedly connected to the fixed plate one, and the lower end of the fixed plate one is fixedly connected to the locking cylinder. The output end of the locking cylinder is fixedly connected to the locking piece. The upper end of the fixed plate one is fixedly connected to the sensing switch. The upper end of the cross frame is fixedly connected to the fixed plate two, and the lower end of the fixed plate two is fixedly connected to the lifting cylinder. The output end of the lifting cylinder is fixedly connected to the lifting plate, and the upper end of the lifting plate is fixedly connected to the fixing column.

[0008] Preferably, the pallet lifting assembly 1 includes a frame 1, a lifting rail assembly and a pallet conveyor belt. The right side of the frame 1 is fixedly connected to the lifting rail assembly, and the left side of the lifting rail assembly is provided with a pallet conveyor belt.

[0009] Through the above technical scheme, a pallet lifting component is set up, and the pallet lifting component cooperates with the pallet lifting component two and the double-speed chain conveying component one to circulate the pallet component, so that the pallet component can detect the fastener body from front to back. The double-speed chain body can be tensioned by the pressing component to improve the operating stability of the detection system. Four groups of fixed plate one, locking cylinder, locking piece, induction switch, fixed plate two, lifting cylinder, lifting plate and fixed column are set, which correspond to the visual inspection component, length detection component, oiling component and laser coding component respectively. When the pallet component is transported to the specified position, it is locked to facilitate detection.

[0010] Preferably, the pallet assembly includes a pallet body, a tooling seat, a placement plate and a limit groove, the upper end of the pallet body is fixedly connected to the tooling seat, the upper end of the tooling seat is fixedly connected to the placement plate, the upper end of the placement plate is provided with a limit groove, the pallet body is adapted to the speed chain body, the pallet lifting component 2 has the same structure as the pallet lifting component 1, and the pallet conveyor belt is adapted to the pallet body.

[0011] Through the above technical solution, when the detection system is running, the handling robot sucks the fastener body from the feed end and places it on the upper end of the limit slot of the placement plate. The pallet assembly is transported by the speed chain body until the pallet body contacts the induction switch. The locking cylinder is started to drive the locking part to rise to block the pallet body, and the lifting cylinder is started to raise the lifting plate until the fixed column is inserted into the limit slot to raise the pallet body to an appropriate height for easy detection.

[0012] Preferably, the visual detection component includes a frame two, a servo slide rail component one, a moving seat one, a sliding cylinder, a camera lens and a camera calibration frame, the interior of the frame two is fixedly connected to the servo slide rail component one, the lower end of the servo slide rail component one is provided with a moving seat one, sliding cylinders are provided on both sides of the moving seat one, the lower end of the sliding cylinder is fixedly connected to two camera lenses, and the lower end of the moving seat one is fixedly connected to the camera calibration frame.

[0013] Through the above technical solution, during inspection, the sliding cylinder is started to align the camera lens with the fastener body, and the camera lens is started to take a picture of the fastener body. An illumination light is provided on the inside of the camera lens to enhance the effect of visual inspection. When shooting, the camera lens transmits image data to the equipment control screen, and the product quality of the fastener body is inspected through comparison inspection by the internal processor.

[0014] Preferably, the length detection component includes a frame three, a servo slide rail component two, a movable seat two, a telescopic cylinder, a movable seat three, a detection cylinder and a sensor pressure block. The interior of the frame three is provided with a servo slide rail component two, and the lower end of the servo slide rail component two is provided with a movable seat two. Both sides of the movable seat two are fixedly connected to the telescopic cylinder, the output end of the telescopic cylinder is fixedly connected to the movable seat three, and the outer side of the movable seat three is fixedly connected to the detection cylinder. Four pairs of detection cylinders are provided, and the output end of the detection cylinder is fixedly connected to the sensor pressure block.

[0015] Through the above technical scheme, the telescopic cylinder drives the moving seat three to move until the sensor pressure block is close to the fastener body, and the detection cylinder is started to drive the sensor pressure block to press the fastener body from both sides. The length detection data and pressure data of the sensor pressure block are transmitted to the equipment control screen to detect whether the length specification of the fastener body meets the standard. The servo slide rail assembly two drives the moving seat two to detect the sixteen fastener bodies.

[0016] Preferably, the oiling assembly includes a frame four, a servo slide assembly three, a movable seat four, an atomizing nozzle, an oil atomization control box, a flow amplifier and an oil drum cart, the interior of the frame four is fixedly connected to the servo slide assembly three, a movable seat four is provided at the lower end of the servo slide assembly three, an atomizing nozzle is provided at the lower end of the movable seat four, the upper end of the frame four is fixedly connected to the oil atomization control box, a flow amplifier is provided on the right side of the oil atomization control box, and an oil drum cart is provided at the lower end of the frame four.

[0017] Through the above technical solution, the flow amplifier controls the oil in the oil drum cart, and the oil is sprayed into the interior of the fastener body through the atomizing nozzle. The precisely controlled oil is sprayed into the interior of the fastener body to improve its lubricity and durability. The oiling time of each atomizing nozzle is estimated to be three seconds. A total of four atomizing nozzles are installed at the work station and operate simultaneously, with a total cycle of seventeen seconds, which is highly efficient. The frame is covered with brown transparent panels all around, and an exhaust assembly is used to extract the internal haze. The oil drum cart is equipped with pulleys for manual oil loading.

[0018] Preferably, the laser coding assembly includes a frame five, a lifter and a coding machine, the upper end of the frame five is fixedly connected to the lifter, the right side of the lifter is fixedly connected to the coding machine, and the lifter and the coding machine are provided with two identical groups.

[0019] Through the above technical solution, two groups of coding machines are set up to perform laser coding on the fastener body. Each code printed by the coding machine will be uploaded to the device control screen for easy storage and tracing of data.

[0020] Preferably, the translation robot includes a frame six, a translation robot arm, an electric lifting rod, a transfer arm, a limit seat and a photoelectric switch, the upper end of the frame six is ​​fixedly connected to the translation robot arm, the front end of the translation robot arm is provided with an electric lifting rod, the output end of the electric lifting rod is provided with a transfer arm, the lower end of the transfer arm is provided with a limit seat, the front end of the transfer arm is fixedly connected to the photoelectric switch, the lower end of the limit seat is provided with a pneumatic suction cup, and the limit seat is adapted to the fastener body.

[0021] Through the above technical solution, the translation robot transfers the fastener body, and eight pneumatic suction cups are set at the lower end of the limit seat. Each pneumatic suction cup is equipped with an independent photoelectric switch, which is convenient for processing and counting defective products at each workstation. Defective products are transferred into the NG placement box, and good products are placed on the product conveyor line. After heat treatment in the tunnel furnace, they are input into the box sorting machine. The detection degree is high and it is easy to use.

[0022] Compared with the prior art, the present invention provides a detection system for an automobile fastener production line, which has the following beneficial effects:

[0023] 1. The inspection system of the automobile fastener production line is provided with a pallet lifting component 1, which cooperates with the pallet lifting component 2 and the double-speed chain conveying component 1 to circulate the pallet component, so that the pallet component can detect the fastener body from front to back. The double-speed chain conveying component 1 is provided, and the double-speed chain body can be tightened by the pressing component to improve the running stability of the inspection system. There are four groups of fixed plate 1, locking cylinder, locking piece, induction switch, fixed plate 2, lifting cylinder, lifting plate and fixed column, which correspond to the visual inspection component, length inspection component, oiling component and laser coding component respectively. When the pallet component is transported to the specified position, it is locked to facilitate inspection;

[0024] 2. The inspection system of the automobile fastener production line is equipped with a pallet assembly. When the inspection system is running, the handling robot sucks the fastener body from the feed end and places it on the upper end of the limit slot of the placement plate. The pallet assembly is transported by the double-speed chain body until the pallet body contacts the induction switch. The locking cylinder is started to drive the locking part to rise to block the pallet body. The lifting cylinder is started to raise the lifting plate until the fixed column is inserted into the limit slot to raise the pallet body to an appropriate height for easy inspection. The two ends of the suction plate of the handling robot are each provided with eight suction cups, which can grab sixteen fastener bodies at one time and place the fastener bodies twice;

[0025] 3. The inspection system of the automobile fastener production line is equipped with a visual inspection component. During inspection, the sliding cylinder is started to align the camera lens with the fastener body, and the camera lens is started to take a picture of the fastener body. A lighting lamp is set inside the camera lens to improve the effect of visual inspection. When shooting, the camera lens transmits image data to the equipment control screen. After comparison inspection by the internal processor, the product quality of the fastener body is inspected. A length inspection component is set. During inspection, the telescopic cylinder drives the moving seat three to move until the sensor block is close to the fastener body. The inspection cylinder is started to drive the sensor block to press the fastener body from both sides. The length inspection data and pressure data of the sensor block are transmitted to the equipment control screen to detect whether the length specification of the fastener body meets the standard. The servo slide rail component two drives Mobile seat 2 inspects the sixteen fastener bodies and is equipped with an oiling component. When in use, the oil atomization control box is started, and the flow amplifier controls the oil in the oil barrel cart. The oil is sprayed into the interior of the fastener body through the atomizing nozzle, and the precisely controlled oil is sprayed into the interior of the fastener body to improve its lubricity and durability. The oiling time of each atomizing nozzle is estimated to be three seconds. A total of four atomizing nozzles are installed at the current workstation to operate simultaneously, with a total cycle of seventeen seconds, which is highly efficient. The frame is covered with brown transparent plates all around, and the internal haze is extracted using an exhaust component. The oil barrel cart is equipped with a pulley for manual oiling. A laser coding component is set up, and two groups of coding machines are set up to laser code the fastener body. Each code printed by the coding machine will be uploaded to the device control screen for easy data storage and tracing.

[0026] 4. The inspection system of the automobile fastener production line is equipped with a translation robot. When in use, the translation robot transfers the fastener body. Eight pneumatic suction cups are set at the lower end of the limit seat. Each pneumatic suction cup is equipped with an independent photoelectric switch, which is convenient for processing and counting defective products at each workstation. Defective products are transferred to NG placement boxes, and good products are placed on the product conveyor line. After heat treatment in the tunnel furnace, they are input into the box sorting machine. The inspection system has a simple process, a high degree of automation, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0028] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0029] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 3 ;

[0030] Figure 4 The three-dimensional structure of the present invention is shown in FIG. Figure 4 ;

[0031] Figure 5 It is an enlarged structural schematic diagram of a tray lifting assembly of the present invention;

[0032] Figure 6 This is a schematic diagram of the disassembled structure of the handling robot of the present invention;

[0033] Figure 7 It is an enlarged structural schematic diagram of the tray assembly of the present invention;

[0034] Figure 8 It is an enlarged structural schematic diagram of the double-speed chain conveying component 1 and the visual detection component of the present invention;

[0035] Fig. 9 This is a schematic diagram of the enlarged structure of the length detection component of the present invention;

[0036] Fig.10 This is an enlarged structural diagram of the oiling component and the laser coding component of the present invention;

[0037] Fig.11 This is an enlarged structural diagram of the translation robot of the present invention;

[0038] Fig.12 The present invention is a schematic diagram of the process flow.

[0039] Among them: 1. handling robot; 101. base; 102. handling robot arm; 103. quick-release suction cup arm; 104. suction plate; 105. limiter; 2. pallet lifting component 1; 201. frame 1; 202. lifting rail component; 203. pallet conveyor belt; 3. pallet lifting component 2; 4. double-speed chain conveyor component 1; 401. cross frame; 402. motor; 403. double-speed chain body; 404. pressing component; 405. fixing plate 1; 406. locking cylinder; 4 07, locking piece; 408, induction switch; 409, fixed plate 2; 410, lifting cylinder; 411, lifting plate; 412, fixed column; 5, double-speed chain conveyor assembly 2; 6, product sampling cabinet; 7, tray assembly; 701, tray body; 702, tooling seat; 703, placement plate; 704, limit slot; 8, visual inspection assembly; 801, rack 2; 802, servo slide rail assembly 1; 803, moving seat 1; 804, sliding cylinder; 805, camera lens; 806, camera calibration frame; 9, length detection component; 901, rack three; 902, servo slide assembly two; 903, moving seat two; 904, telescopic cylinder; 905, moving seat three; 906, detection cylinder; 907, sensor block; 10, oiling component; 1001, rack four; 1002, servo slide assembly three; 1003, moving seat four; 1004, atomizing nozzle; 1005, oil atomizing control box; 1006, flow amplifier; 1007, oil drum Cart; 11. Laser coding component; 1101. Frame five; 1102. Lifter; 1103. Coding machine; 12. Translation robot; 1201. Frame six; 1202. Translation robot arm; 1203. Electric lifting rod; 1204. Transfer arm; 1205. Limit seat; 1206. Photoelectric switch; 13. NG placement box; 14. Product conveyor line; 15. Tunnel furnace; 16. Case divider; 17. Fastener body; 18. Electrical control cabinet; 19. Equipment control screen. DETAILED DESCRIPTION

[0040] 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.

[0041] Embodiment 1: Figure 1-12As shown, the present invention provides an inspection system for an automobile fastener production line, comprising a handling robot 1, a pallet lifting component 2 is arranged on the right side of the handling robot 1, a pallet lifting component 2 is arranged behind the pallet lifting component 2, a double-speed chain conveying component 4 and a double-speed chain conveying component 2 5 are arranged between the pallet lifting component 2 and the pallet lifting component 2 3, a product sampling cabinet 6 is arranged at the front end of the pallet lifting component 2, a pallet component 7 is arranged at the upper end of the double-speed chain conveying component 4, and a visual inspection component is arranged between the pallet lifting component 2 and the pallet lifting component 2 3. 8. Length detection component 9, oiling component 10 and laser coding component 11. A translation robot 12 is arranged on the left side of the double-speed chain conveying component 4. An NG placement box 13 is arranged at the rear end of the translation robot 12. A product conveying line 14 is arranged on the left side of the translation robot 12. A tunnel furnace 15 is arranged at the front end of the product conveying line 14. A box separator 16 is arranged at the front end of the tunnel furnace 15. A fastener body 17 is arranged at the upper end of the tray component 7. An electrical control cabinet 18 is arranged at the front end of the tray lifting component 3. The front end of the electrical control cabinet 18 is fixedly connected to the equipment control screen 19.

[0042] The handling robot 1 includes a base 101, a handling robot arm 102, a quick-release suction cup arm 103, a suction plate 104 and a stopper 105. The upper end of the base 101 is fixedly connected to the handling robot arm 102. The front end of the handling robot arm 102 is provided with a quick-release suction cup arm 103. The lower end of the quick-release suction cup arm 103 is fixedly connected to the suction plate 104. The lower end of the suction plate 104 is provided with a stopper 105. The lower end of the stopper 105 is provided with a pneumatic suction cup. The stopper 105 is adapted to the fastener body 17.

[0043] The double-speed chain conveying assembly 14 includes a cross frame 401, a motor 402, a double-speed chain body 403, a pressing assembly 404, a fixing plate 1 405, a locking cylinder 406, a locking member 407, an induction switch 408, a fixing plate 2 409, a lifting cylinder 410, a lifting plate 411 and a fixing column 412. The left side of the cross frame 401 is fixedly connected to the motor 402, the upper end of the cross frame 401 is provided with a double-speed chain body 403, and the upper end of the cross frame 401 is fixedly connected to the fixing plate One 405, the lower end of the fixed plate one 405 is fixedly connected to the locking cylinder 406, the output end of the locking cylinder 406 is fixedly connected to the locking piece 407, the upper end of the fixed plate one 405 is fixedly connected to the sensing switch 408, the upper end of the cross frame 401 is fixedly connected to the fixed plate two 409, the lower end of the fixed plate two 409 is fixedly connected to the lifting cylinder 410, the output end of the lifting cylinder 410 is fixedly connected to the lifting plate 411, and the upper end of the lifting plate 411 is fixedly connected to the fixing column 412. The advantage is that a double-speed chain conveying component 4 is provided, and the double-speed chain body 403 can be tensioned through the pressing component 404 to improve the operating stability of the detection system; four groups of fixed plate 1 405, locking cylinder 406, locking piece 407, induction switch 408, fixed plate 2 409, lifting cylinder 410, lifting plate 411 and fixed column 412 are provided, which respectively correspond to the visual detection component 8, length detection component 9, oiling component 10 and laser coding component 11; the tray component 7 is locked when it is transported to the specified position, so as to facilitate detection.

[0044] Specifically, the pallet lifting assembly 2 includes a frame 201, a lifting rail assembly 202 and a pallet conveyor belt 203. The right side of the frame 201 is fixedly connected to the lifting rail assembly 202, and the left side of the lifting rail assembly 202 is provided with a pallet conveyor belt 203. The advantage is that the pallet lifting assembly 2 is provided, and the pallet lifting assembly 2 cooperates with the pallet lifting assembly 23 and the double-speed chain conveyor assembly 4 to circulate the pallet assembly 7, so that the pallet assembly 7 can detect the fastener body 17 from front to back.

[0045] Specifically, the pallet assembly 7 includes a pallet body 701, a tooling seat 702, a placement plate 703 and a limiting groove 704. The upper end of the pallet body 701 is fixedly connected to the tooling seat 702, the upper end of the tooling seat 702 is fixedly connected to the placement plate 703, and a limiting groove 704 is provided at the upper end of the placement plate 703. The pallet body 701 is adapted to the speed chain body 403, the pallet lifting assembly 2 3 has the same structure as the pallet lifting assembly 1 2, and the pallet conveyor belt 203 is adapted to the pallet body 701. The advantage is that a pallet assembly 7 is provided, and when the detection system is running, the handling robot 1 sucks the fastener body 17 from the feed end and places it on the upper end of the limiting groove 704 of the placement plate 703, and the pallet assembly 7 is transported by the speed chain body 403 until the pallet body 701 contacts the sensing switch 408, and the locking cylinder 406 is started to drive the locking member 407 to rise to block the pallet body 701, and the lifting cylinder 410 is started to raise the lifting plate 411 until the fixed column 412 is inserted into the limiting groove 704 to raise the pallet body 701 to an appropriate height for easy detection. Eight suction cups are provided at each end of the suction plate 104 of the handling robot 1, which can grab sixteen fastener bodies 17 at one time and place the fastener bodies 17 twice.

[0046] Embodiment 2: Figure 2-12 As shown, as an improvement to the previous embodiment.

[0047] Specifically, the visual inspection component 8 includes a frame 801, a servo slide assembly 802, a moving seat 803, a sliding cylinder 804, a camera lens 805 and a camera calibration frame 806. The interior of the frame 801 is fixedly connected to the servo slide assembly 802. The lower end of the servo slide assembly 802 is provided with a moving seat 803. Both sides of the moving seat 803 are provided with sliding cylinders 804. The lower end of the sliding cylinder 804 is fixedly connected to two camera lenses 805. The lower end of the moving seat 803 is fixedly connected to the camera calibration frame 806. The advantage is that the visual inspection component 8 is provided, and the sliding cylinder 804 is started during inspection to align the camera lens 805 with the fastener body 17, and the camera lens 805 is started to take a picture of the fastener body 17. The inner side of the camera lens 805 is provided with an illumination lamp to improve the effect of visual inspection. When the camera lens 805 takes pictures, the image data is transmitted to the device control screen 19. After the comparison inspection of the internal processor, the product quality of the fastener body 17 is inspected.

[0048] Specifically, the length detection component 9 includes a frame three 901, a servo slide rail component two 902, a moving seat two 903, a telescopic cylinder 904, a moving seat three 905, a detection cylinder 906 and a sensor pressing block 907. The servo slide rail component two 902 is arranged inside the frame three 901, and the moving seat two 903 is arranged at the lower end of the servo slide rail component two 902. Both sides of the moving seat two 903 are fixedly connected to the telescopic cylinder 904, the output end of the telescopic cylinder 904 is fixedly connected to the moving seat three 905, and the outer side of the moving seat three 905 is fixedly connected to the detection cylinder 906. The detection cylinder 906 is arranged in four pairs, and the output end of the detection cylinder 906 is fixedly connected to the sensor pressing block 907. The advantage is that a length detection component 9 is provided. During detection, the telescopic cylinder 904 drives the movable seat three 905 to move until the sensor pressure block 907 is close to the fastener body 17. The detection cylinder 906 is started to drive the sensor pressure block 907 to press the fastener body 17 from both sides. The length detection data and pressure data of the sensor pressure block 907 are transmitted to the equipment control screen 19 to detect whether the length specification of the fastener body 17 meets the standard. The servo slide rail component two 902 drives the movable seat two 903 to detect the sixteen fastener bodies 17.

[0049] Specifically, the oiling component 10 includes a frame 4 1001, a servo slide rail component 3 1002, a movable seat 4 1003, an atomizing nozzle 1004, an oil atomizing control box 1005, a flow amplifier 1006 and an oil drum cart 1007. The interior of the frame 4 1001 is fixedly connected to the servo slide rail component 3 1002. The lower end of the servo slide rail component 3 1002 is provided with a movable seat 4 1003. The lower end of the movable seat 4 1003 is provided with an atomizing nozzle 1004. The upper end of the frame 4 1001 is fixedly connected to the oil atomizing control box 1005. The right side of the oil atomizing control box 1005 is provided with a flow amplifier 1006. The lower end of the frame 4 1001 is provided with an oil drum cart 1007. The advantage is that an oiling component 10 is provided. When in use, the oil atomization control box 1005 is started, and the flow amplifier 1006 controls the oil in the oil drum cart 1007. The oil is sprayed into the interior of the fastener body 17 through the atomizing nozzle 1004. The oiling time of each atomizing nozzle 1004 is estimated to be three seconds. A total of four atomizing nozzles 1004 are installed at the work station to operate simultaneously, with a total cycle of seventeen seconds, which is highly efficient. The four frames 1001 are covered with brown transparent plates on all sides, and an exhaust component is used to extract the internal haze. The oil drum cart 1007 is provided with a pulley for manual oiling.

[0050] Embodiment 3: Figure 2-12 As shown, as an improvement to the previous embodiment.

[0051] Specifically, the laser coding assembly 11 includes a frame 5 1101, a lifter 1102 and a coding machine 1103. The upper end of the frame 5 1101 is fixedly connected to the lifter 1102, and the right side of the lifter 1102 is fixedly connected to the coding machine 1103. The lifter 1102 and the coding machine 1103 are provided with two identical groups. The advantage is that the laser coding assembly 11 is provided, and the coding machine 1103 is provided with two groups. The fastener body 17 is laser-coded, and each code printed by the coding machine 1103 will be uploaded to the device control screen 19, which is convenient for saving and tracing data.

[0052] Specifically, the translation robot 12 includes a frame six 1201, a translation robot arm 1202, an electric lifting rod 1203, a transfer arm 1204, a limit seat 1205 and a photoelectric switch 1206. The upper end of the frame six 1201 is fixedly connected to the translation robot arm 1202, the front end of the translation robot arm 1202 is provided with an electric lifting rod 1203, the output end of the electric lifting rod 1203 is provided with a transfer arm 1204, the lower end of the transfer arm 1204 is provided with a limit seat 1205, the front end of the transfer arm 1204 is fixedly connected to the photoelectric switch 1206, the lower end of the limit seat 1205 is provided with a pneumatic suction cup, and the limit seat 1205 is adapted to the fastener body 17. The advantage is that a translation robot 12 is provided, and when in use, the translation robot 12 transfers the fastener body 17, and eight pneumatic suction cups are provided at the lower end of the limit seat 1205. Each pneumatic suction cup is equipped with an independent photoelectric switch 1206, which is convenient for processing and counting defective products at each workstation. The defective products are transferred into the NG placement box 13, and the good products are placed on the product conveyor line 14. After heat treatment in the tunnel furnace 15, they are input into the box divider 16. The detection degree is high and it is easy to use.

[0053] Working principle: When in use, the handling robot 1 absorbs the fastener body 17 from the feeding end and places it on the upper end of the limiting groove 704 of the placement plate 703, and the pallet assembly 7 is transported by the double-speed chain body 403. When the pallet assembly 7 corresponds to the visual detection assembly 8, the pallet body 701 contacts the induction switch 408, and the locking cylinder 406 is started to drive the locking member 407 to rise to block the pallet body 701. The lifting cylinder 410 is started to raise the lifting plate 411 until the fixed column 412 is inserted into the limiting groove 704 to raise the pallet body 701 to an appropriate height, and the sliding cylinder 804 is started to align the camera lens 805 with the fastener body 17, and the camera lens 805 is started to take a picture of the fastener body 17. An illumination lamp is provided to enhance the effect of visual inspection. When the camera lens 805 takes a picture, the image data is transmitted to the equipment control screen 19. After the comparison inspection by the internal processor, the product quality of the fastener body 17 is inspected. After the visual inspection is completed, the tray assembly 7 is transported to the length inspection assembly 9. The telescopic cylinder 904 drives the moving seat three 905 to move until the sensor pressing block 907 is close to the fastener body 17. The detection cylinder 906 is started to drive the sensor pressing block 907 to press the fastener body 17 from both sides. The length inspection data and pressure data of the sensor pressing block 907 are transmitted to the equipment control screen 19 to detect whether the length specification of the fastener body 17 meets the standard. The servo slide rail assembly two 902 drives the moving seat two 903 to move the sixteen fastener bodies. 17 is tested, and after the length test is completed, the tray assembly 7 is transported to the oiling assembly 10, the oil atomization control box 1005 is started, and the flow amplifier 1006 controls the oil in the oil drum cart 1007. The oil is sprayed into the interior of the fastener body 17 through the atomizing nozzle 1004. The oiling time of each atomizing nozzle 1004 is expected to be three seconds. A total of four atomizing nozzles 1004 are installed at the work station to operate simultaneously, with a total cycle of seventeen seconds, which is highly efficient. The four sides of the frame 1001 are covered with brown transparent plates, and the internal haze is extracted using an exhaust assembly. The oil drum cart 1007 is provided with a pulley for manual oiling. After the oiling is completed, the tray assembly 7 is transported to the laser coding assembly 11, and the fastener body 17 is laser coded. The coding machine 11 03 Each code printed will be uploaded to the equipment control screen 19, which is convenient for saving and tracing data. The translation robot 12 transfers the fastener body 17. Eight pneumatic suction cups are set at the lower end of the limit seat 1205. Each pneumatic suction cup is equipped with an independent photoelectric switch 1206, which is convenient for processing and counting defective products at each workstation. Defective products are transferred to the NG placement box 13, and good products are placed on the product conveyor line 14. After heat treatment in the tunnel furnace 15, they are input into the box divider 16. After the pallet assembly 7 reaches the pallet lifting assembly 23, it is transported to the double-speed chain conveying assembly 25 through the pallet lifting assembly 2, and then transported back to the double-speed chain conveying assembly 4 through the pallet lifting assembly 12 for recycling. The detection system has a simple process and a high degree of automation.

[0054] 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 detection system for an automobile fastener production line, comprising a handling robot (1), Features: A pallet lifting component 1 (2) is arranged on the right side of the transport robot (1), a pallet lifting component 2 (3) is arranged behind the pallet lifting component 1 (2), a double-speed chain conveying component 1 (4) and a double-speed chain conveying component 2 (5) are arranged between the pallet lifting component 1 (2) and the pallet lifting component 2 (3), a product sampling cabinet (6) is arranged at the front end of the pallet lifting component 1 (2), a pallet component (7) is arranged at the upper end of the double-speed chain conveying component 1 (4), and a visual detection component (8), a length detection component (9), an oiling component (10) and an laser sensor are arranged between the pallet lifting component 1 (2) and the pallet lifting component 2 (3). An optical coding component (11), a translation robot (12) is arranged on the left side of the double-speed chain conveying component (4), an NG placement box (13) is arranged at the rear end of the translation robot (12), a product conveying line (14) is arranged on the left side of the translation robot (12), a tunnel furnace (15) is arranged at the front end of the product conveying line (14), a box separator (16) is arranged at the front end of the tunnel furnace (15), a fastener body (17) is arranged at the upper end of the tray component (7), an electrical control cabinet (18) is arranged at the front end of the tray lifting component (3), and the front end of the electrical control cabinet (18) is fixedly connected to a device control screen (19); The handling robot (1) comprises a base (101), a handling mechanical arm (102), a quick-release suction cup arm (103), a suction plate (104) and a limiting member (105); the upper end of the base (101) is fixedly connected to the handling mechanical arm (102); the front end of the handling mechanical arm (102) is provided with a quick-release suction cup arm (103); the lower end of the quick-release suction cup arm (103) is fixedly connected to the suction plate (104); the lower end of the suction plate (104) is provided with a limiting member (105); the lower end of the limiting member (105) is provided with a pneumatic suction cup; the limiting member (105) is adapted to the fastener body (17); The double-speed chain conveying component 1 (4) includes a cross frame (401), a motor (402), a double-speed chain body (403), a pressing component (404), a fixing plate 1 (405), a locking cylinder (406), a locking member (407), an induction switch (408), a fixing plate 2 (409), a lifting cylinder (410), a lifting plate (411) and a fixing column (412). The left side of the cross frame (401) is fixedly connected to the motor (402), the upper end of the cross frame (401) is provided with a double-speed chain body (403), and the upper end of the cross frame (401) is fixedly connected to the fixing plate. One (405), the lower end of the fixing plate one (405) is fixedly connected to the locking cylinder (406), the output end of the locking cylinder (406) is fixedly connected to the locking member (407), the upper end of the fixing plate one (405) is fixedly connected to the sensing switch (408), the upper end of the cross frame (401) is fixedly connected to the fixing plate two (409), the lower end of the fixing plate two (409) is fixedly connected to the lifting cylinder (410), the output end of the lifting cylinder (410) is fixedly connected to the lifting plate (411), and the upper end of the lifting plate (411) is fixedly connected to the fixing column (412).

2. A detection system for an automobile fastener production line according to claim 1, Features: The pallet lifting assembly (2) comprises a frame (201), a lifting rail assembly (202) and a pallet conveyor belt (203); the right side of the frame (201) is fixedly connected to the lifting rail assembly (202), and the left side of the lifting rail assembly (202) is provided with a pallet conveyor belt (203).

3. The detection system for an automobile fastener production line according to claim 2, Features: The pallet assembly (7) comprises a pallet body (701), a tooling seat (702), a placement plate (703) and a limiting groove (704); the upper end of the pallet body (701) is fixedly connected to the tooling seat (702); the upper end of the tooling seat (702) is fixedly connected to the placement plate (703); the upper end of the placement plate (703) is provided with a limiting groove (704); the pallet body (701) is compatible with the speed chain body (403); the pallet lifting assembly 2 (3) has the same structure as the pallet lifting assembly 1 (2); and the pallet conveyor belt (203) is compatible with the pallet body (701).

4. The detection system for an automobile fastener production line according to claim 3, Features: The visual detection component (8) comprises a frame 2 (801), a servo slide rail component 1 (802), a moving seat 1 (803), a sliding cylinder (804), a camera lens (805) and a camera calibration frame (806); the interior of the frame 2 (801) is fixedly connected to the servo slide rail component 1 (802); a moving seat 1 (803) is arranged at the lower end of the servo slide rail component 1 (802); sliding cylinders (804) are arranged on both sides of the moving seat 1 (803); the lower end of the sliding cylinder (804) is fixedly connected to two camera lenses (805); and the lower end of the moving seat 1 (803) is fixedly connected to the camera calibration frame (806).

5. The detection system for an automobile fastener production line according to claim 4, Features: The length detection component (9) comprises a frame three (901), a servo slide rail component two (902), a movable seat two (903), a telescopic cylinder (904), a movable seat three (905), a detection cylinder (906) and a sensor pressing block (907); the servo slide rail component two (902) is arranged inside the frame three (901); the movable seat two (903) is arranged at the lower end of the servo slide rail component two (902); both sides of the movable seat two (903) are fixedly connected to the telescopic cylinder (904); the output end of the telescopic cylinder (904) is fixedly connected to the movable seat three (905); the outer side of the movable seat three (905) is fixedly connected to the detection cylinder (906); four pairs of detection cylinders (906) are arranged; and the output end of the detection cylinder (906) is fixedly connected to the sensor pressing block (907).

6. The detection system for an automobile fastener production line according to claim 5, Features: The oiling component (10) comprises a frame four (1001), a servo slide rail component three (1002), a movable seat four (1003), an atomizing nozzle (1004), an oil atomizing control box (1005), a flow amplifier (1006) and an oil drum cart (1007); the interior of the frame four (1001) is fixedly connected to the servo slide rail component three (1002); a movable seat four (1003) is arranged at the lower end of the servo slide rail component three (1002); an atomizing nozzle (1004) is arranged at the lower end of the movable seat four (1003); the upper end of the frame four (1001) is fixedly connected to the oil atomizing control box (1005); a flow amplifier (1006) is arranged on the right side of the oil atomizing control box (1005); and an oil drum cart (1007) is arranged at the lower end of the frame four (1001).

7. The detection system for an automobile fastener production line according to claim 6, Features: The laser coding assembly (11) comprises a frame five (1101), a lifter (1102) and a coding machine (1103); the upper end of the frame five (1101) is fixedly connected to the lifter (1102); the right side of the lifter (1102) is fixedly connected to the coding machine (1103); and the lifter (1102) and the coding machine (1103) are provided with two identical groups.

8. The detection system for an automobile fastener production line according to claim 7, Features: The translation robot (12) comprises a frame six (1201), a translation mechanical arm (1202), an electric lifting rod (1203), a transfer arm (1204), a limit seat (1205) and a photoelectric switch (1206); the upper end of the frame six (1201) is fixedly connected to the translation mechanical arm (1202); the front end of the translation mechanical arm (1202) is provided with an electric lifting rod (1203); the output end of the electric lifting rod (1203) is provided with a transfer arm (1204); the lower end of the transfer arm (1204) is provided with a limit seat (1205); the front end of the transfer arm (1204) is fixedly connected to the photoelectric switch (1206); the lower end of the limit seat (1205) is provided with a pneumatic suction cup; and the limit seat (1205) is adapted to the fastener body (17).

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