Automobile instrument desk quality detection tester
By designing an automated inspection and testing machine, the problem of obstruction of instrument panel insertion is solved, and the automated inspection and unloading of instrument panels is realized, which improves detection efficiency and accuracy and reduces manual intervention.
Patent Information
- Application Number
- CN202510415061.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2045-04-03
AI Technical Summary
The existing automotive instrument panel detection device continuously applies a rebound force to the rotating rod when the reset coil spring is reset, causing the connecting arm to remain in the initial closed state, which increases obstacles during panel insertion and affects detection efficiency.
A quality testing and testing machine for the automotive instrument panel is designed. Through the coordinated working of the drive mechanism and the transmission mechanism, the automatic movement and reset of the light-changing plate is realized. Combined with the self-test mechanism and automatic suction cup, the automatic detection and unloading of the instrument panel is realized, reducing manual intervention.
It realizes automatic detection of instrument panels, improves detection efficiency and accuracy, reduces manual operation complexity and labor intensity, and improves the overall performance of the detection device.
Smart Images

Figure CN120293672A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of instrument panel quality inspection, and specifically to an automobile instrument panel quality inspection testing machine. Background Art
[0002] During the production process of automobile instrument panels, lighting detection is one of the key quality inspection links for detecting whether there are display defects (such as dead pixels, uneven brightness, etc.) on the panel. At present, since the AOI technology is not yet fully mature, manual re-inspection is still required in the actual detection process. In the AOI mode, due to camera shooting, if the distance between the instrument panel and the polarizer is too close, the camera may misjudge the dust or foreign objects on the polarizer as panel defects, so a large distance needs to be maintained. However, in the manual detection mode, if the distance is too large, factors such as ambient light may interfere with the detection accuracy and affect the detection rate of defective products.
[0003] An existing automobile instrument panel detection device, such as a defect detection device for an automobile instrument panel proposed in the patent application number "CN118275459B", relates to the technical field of physical analysis. The uniform distribution and elastic design of multiple mounting cylinders in the present invention ensure stable support for the panel, drive multiple winding rollers to wind the wire ropes, pull the moving seat to move in the assembly cylinder. During the initial movement of the moving seat, it will pump the air in the assembly cylinder, creating a vacuum negative pressure on one side of the instrument panel. Cooperating with the fixing component can further stabilize the instrument panel. When the negative pressure is greater than the resistance of the reset component, it can drive the instrument panel to approach the polarizer for subsequent detection. By controlling the distance between the instrument panel and the polarizer, it can meet AOI detection and manual fixed detection, improving the flexibility and applicability of the system. At the same time, the moving frame can quickly return to the original position after the detection is completed, reducing the need for manual operation.
[0004] However, in the actual use process, this instrument panel detection device has a significant operability problem: the reset coil spring continuously applies a restoring force to the rotating rod, resulting in the connecting arm always remaining in the initial closed state. This design feature directly causes an obstacle when inserting the panel, and the operator must perform an additional manual action of pulling the connecting arm to smoothly insert the panel. This mandatory manual intervention not only increases the operation steps but also seriously affects the overall detection efficiency. Summary of the Invention
[0005] The purpose of the present invention is to provide an automobile instrument panel quality inspection testing machine to solve the problems raised in the above background art.
[0006] The purpose of the present invention can be achieved by the following technical solutions:
[0007] The top of the loading platform is provided with a material bin, and one end of the loading platform is provided with a detection port connected to the interior of the material bin, and the inner bottom of the material bin is provided with a loading chute connected to the interior of the monitoring platform. The inner bottom of the material bin is provided with a loading chute connected to the interior of the monitoring platform.
[0008] Preferably, the driving mechanism comprises an ejection rack fixedly connected to one end of the ejection slide rod, an ejection gear meshing with the ejection rack is rotatably connected inside the monitoring platform, and a driving assembly is installed inside the monitoring platform.
[0009] Preferably, the driving assembly includes a speed-increasing gear fixedly connected to one end of the ejection gear, the internal rotation of the monitoring platform is connected to an adjusting gear meshing with the speed-increasing gear, one end of the adjusting gear extends to the outside of the monitoring platform and is fixedly connected to an adjusting handle.
[0010] Preferably, one end of the light-changing plate is fixedly connected to a guide slide bar, one end of the monitoring platform is provided with a guide slide hole adapted to the guide slide bar, and one end of the guide slide bar is fixedly sleeved with a positioning ring.
[0011] Preferably, the transmission mechanism includes a storage slide groove opened at one end of the L-shaped feeding slide rod, the interior of the storage slide groove is slidably connected with a ratchet bar, the bottom of the ratchet bar is evenly and fixedly connected with a plurality of resistance springs, the resistance springs are installed between the ratchet bar and the storage slide groove, one end of the adjusting gear is fixedly connected with a ratchet gear, the ratchet gear is meshed with the ratchet bar, and a self-locking component for positioning the L-shaped feeding slide rod is installed inside the feeding slide groove.
[0012] Preferably, the self-locking component includes a mounting groove opened at one end of the feeding slide, a triangular self-locking block is hinged inside the mounting groove, one end of the triangular self-locking block is symmetrically fixedly connected with a self-locking spring, the self-locking spring is fixedly connected to the inner wall of the mounting groove, and a self-locking groove adapted to the triangular self-locking block is opened on one side of the L-shaped feeding slide rod.
[0013] Preferably, a reset baffle is fixedly connected to one end of the ejecting slide bar and the guiding slide bar, and a reset spring is sleeved on one end of the ejecting slide bar, and the reset spring is installed between the monitoring platform and the reset baffle.
[0014] Preferably, T-shaped limit collar rings are fixedly connected to one ends of the monitoring platform and the reset baffle respectively, the two T-shaped limit collar rings are arranged parallel and opposite to each other, and the reset spring is fixedly sleeved on the peripheries of the two T-shaped limit collar rings.
[0015] Preferably, the self-checking mechanism includes a self-checking panel fixedly connected to one end of the feeding platform, a manual switch is fixedly connected to one end of the adjusting handle, the self-checking panel is electrically connected to the camera module and the manual switch, a conveyor belt is arranged on the top of the feeding platform, and a transfer rack is fixedly connected to one end of the feeding platform. One end of the transfer rack is installed above the conveyor belt and extends to one side of the detection port. A transfer slide rail is opened at the top of the transfer rack, a transfer slider is slidably connected inside the transfer slide rail, an adjusting chute is opened at one end of the transfer slider, and an installation rack is slidably connected inside the adjusting chute. An automatic suction cup is fixedly connected to the bottom of the installation rack, and a blanking assembly for driving the installation rack to move along the length direction of the transfer slide rail is installed at one end of the transfer rack.
[0016] Preferably, the blanking assembly includes a transfer lead screw rotatably connected inside the transfer slide rail, a transfer motor is fixedly connected to one end of the transfer rack, an output end of the transfer motor is fixedly connected to the transfer lead screw, a trapezoidal guiding rod is fixedly connected to one end of the transfer rack, and a contact slide rod in contact with the trapezoidal guiding rod is rotatably connected to one end of the installation rack. Lifting springs are symmetrically and fixedly connected inside the adjusting chute, and the tops of the lifting springs are fixedly connected to the installation rack.
[0017] Advantages of the present invention:
[0018] 1. In the present invention, multiple instrument panel boards are stacked horizontally and placed inside the material bin. The camera module is used to collect and detect images of the instrument panel board near one end of the detection port, and the light-changing plate is moved along the length direction of the ejecting slide bar towards the detection port by manually rotating the driving mechanism. Thereby, the distance between the light-changing plate and the instrument panel board is shortened, which is convenient for manual observation of the surface of the instrument panel board. Then, after the detection is completed, the force applied to the driving mechanism is released. At the same time, the transmission mechanism works together to push the instrument panel board closest to one end of the detection port to move to the side blanking port. At the same time, the self-checking mechanism reads the detection data of the camera module, and moves the detected instrument panel board out of the inside of the material bin through the blanking port and into the next process. The entire detection process does not require manual fixation of the instrument panel board, effectively reducing manual intervention, realizing the automation of the detection process, and significantly improving the detection efficiency and operation convenience.
[0019] 2. The present invention drives the adjustment gear to rotate by turning the adjustment handle around the hinge axis, and utilizes the meshing transmission and circumference difference between the adjustment gear and the speed-increasing gear to improve the transmission efficiency, thereby driving the ejection gear and the ejection rack to rotate synchronously. In this process, the ejection gear drives the ejection slide bar to move in a straight line along the length direction of the feeding chute, so that the ejection slide bar drives the dimming plate to approach one end of the detection port, shortening the distance between the dimming plate and the instrument panel, making it easier for manual observation of the instrument panel surface. This design achieves an efficient and stable distance adjustment function by optimizing the gear transmission structure, significantly improving the detection accuracy of the instrument panel, while reducing the complexity of manual operation and improving the overall performance of the device.
[0020] 3. When the present invention drives the dimming plate to move linearly along the length direction of the ejection slide bar, it drives the reset baffle to apply pressure to the reset spring, causing the reset spring to contract and deform to store elastic potential energy. Then, when the manual operation driving mechanism stops applying thrust to the ejection slide bar, the reset baffle is pushed by the rebound characteristic of the reset spring to drive the ejection slide bar to pull the dimming plate away from the instrument panel along the ejection slide bar to complete automatic reset. In this way, by utilizing the energy storage and rebound characteristics of the reset spring, the precise linear movement and automatic reset function of the dimming plate are realized, which reduces manual intervention, reduces the complexity of operation, and significantly reduces the labor intensity of the staff, thereby improving the detection efficiency and operation convenience of the device.
[0021] 4. The present invention manually rotates the wrench adjustment handle to drive the adjustment gear to drive the ratchet gear to rotate, and pushes the ratchet bar to squeeze the resistance spring to produce deformation, and then uses the rebound force of the resistance spring to push the ratchet bar to re-engage with the ratchet gear. Then, after releasing the pressure on the driving mechanism, the reset spring rebounds to drive the ratchet gear to rotate and push the ratchet bar to drive the L-shaped feeding slide bar to move along the feeding chute, thereby pushing the feeding push plate and multiple instrument panel panels forward, so that the instrument panel closest to the detection port is moved to the side of the discharge port, realizing automatic feeding, simplifying the operation process, reducing manual intervention, and significantly improving the detection efficiency and automation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the monitoring station in the present invention;
[0025] Figure 3 It is a schematic three-dimensional structure diagram of the monitoring station in the present invention;
[0026] Figure 4 Exploded view of the internal structure of the monitoring station in the present invention;
[0027] Figure 5 It is an exploded view of the internal structure of the feeding chute in the present invention;
[0028] Figure 6 It is a schematic three-dimensional structure diagram of the driving mechanism in the present invention;
[0029] Figure 7 It is a schematic diagram of the internal structure of the installation groove in the present invention;
[0030] Figure 8 It is a schematic three-dimensional structure diagram of the triangular self-locking block in the present invention;
[0031] Figure 9 It is an exploded view of the internal structure of the transfer slide rail in the present invention.
[0032] The reference numerals in the figure are as follows: 1, feeding table; 2, monitoring station; 3, storage bin; 4, detection port; 5, feeding chute; 6, L-shaped feeding slide bar; 7, feeding push plate; 8, adjustment slide hole; 9, ejecting slide bar; 10, light-changing plate; 11, camera module; 12, instrument panel; 13, ejecting rack; 14, ejecting gear; 15, speed-increasing gear; 16, adjustment gear; 17, adjustment handle; 18, guiding slide bar: 19, guiding slide hole; 20, storage chute; 21, ratchet rack; 22, abutting spring; 23, ratchet gear; 24, reset baffle; 25, reset spring; 26, T-shaped limiting collar; 27, installation groove; 28, triangular self-locking block; 30, positioning collar; 31, discharging port; 33, self-locking spring; 34, self-locking groove; 35, self-checking panel; 36, manual switch; 37, conveyor belt; 38, transfer rack; 39, transfer slide rail; 40, transfer slider; 41, adjustment chute; 42, mounting bracket; 43, automatic suction cup; 44, transfer lead screw; 45, transfer motor; 46, trapezoidal guiding rod; 47, abutting slide rod; 48, jacking spring. Detailed implementation manners
[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.
[0034] An automotive instrument panel quality inspection and testing machine is used for automatically detecting display defects (such as dead pixels, uneven brightness, etc.) of automotive instrument panels, such as Figure 1 As shown, the dimming plate 10 internally integrates a camera module 11. The dimming plate 10 is driven by a driving mechanism to linearly move along the length direction of the ejector slide bar 9, shortening its distance from the instrument panel 12, which is convenient for manual or AOI inspection and belongs to the technical field of instrument panel detection.
[0035] Such as Figures 1 - 5 As shown, it includes a loading table 1. One end of the loading table 1 is fixedly connected to a monitoring table 2. A storage bin 3 is opened at the top of the loading table 1. A detection port 4 communicating with the inside of the storage bin 3 is opened at one end of the loading table 1. A loading chute 5 communicating with the inside of the monitoring table 2 is opened at the inner bottom of the storage bin 3. An L-shaped loading slide bar 6 is slidably connected inside the loading chute 5. One end of the L-shaped loading slide bar 6 is fixedly connected to a loading push plate 7, and the loading push plate 7 is installed inside the storage bin 3;
[0036] An adjustment slide hole 8 is opened at one end of the monitoring table 2. An ejector slide bar 9 is slidably connected inside the adjustment slide hole 8. One end of the ejector slide bar 9 is fixedly connected to a dimming plate 10. The dimming plate 10 internally integrates a camera module 11. The camera module 11 includes a set of Basler ace acA1920-40gm cameras and an LED lamp providing uniform illumination light;
[0037] The instrument panel 12 adapted to the loading push plate 7 is inserted inside the storage bin 3. A discharge port 31 is opened at one end of the storage bin 3 close to the detection port 4;
[0038] A driving mechanism for driving the dimming plate 10 to move along the length direction of the ejector slide bar 9 is installed inside the monitoring table 2. A transmission mechanism for driving the loading push plate 7 to move along the length direction of the loading chute 5 is installed at one end of the monitoring table 2. A self-inspection mechanism for cooperating with the camera module 11 to complete the surface inspection of the instrument panel 12 is installed at one end of the loading table 1.
[0039] When in use, firstly, a plurality of instrument panel panels 12 are stacked and placed in the interior of the silo 3, and at the same time, the camera module 11 is used to provide uniform illumination for the instrument panel panels 12 using the built-in LED lamp, and at the same time, the built-in Basler aceacA1 920-40gm camera is used to collect and detect an instrument panel 12 near one end of the detection port 4, and then the driving mechanism is manually rotated to move the component dimming plate 10 along the length direction of the component ejection slide bar 9 toward the detection port 4 at one end, thereby shortening the distance between the dimming plate 10 and the instrument panel 1 2, so that it is convenient for manual observation of the surface of the instrument panel 12. Then, after the inspection is completed, the force applied to the driving mechanism is released. At the same time, the transmission mechanism works together to push the instrument panel 12 closest to the inspection port 4 at one end to move to the discharge port 31 on one side. At the same time, the self-inspection mechanism reads the inspection data of the camera module 11, and moves the inspected instrument panel 12 out of the interior of the silo 3 through the discharge port 31 to enter the next process. In this way, when inspecting the instrument panel 12, there is no need to manually fix the instrument panel 12, which effectively reduces manual intervention and improves the inspection efficiency of the device.
[0040] like Figures 3 - 6 As shown, the driving mechanism includes an ejection rack 13 fixedly connected to one end of the ejection slide bar 9, an ejection gear 14 meshing with the ejection rack 13 is rotatably connected inside the monitoring platform 2, and a driving assembly is installed inside the monitoring platform 2;
[0041] Among them, the driving assembly includes a speed-increasing gear 15 fixedly connected to one end of the ejection gear 14, and the internal rotation of the monitoring platform 2 is connected to an adjusting gear 16 meshing with the speed-increasing gear 15. One end of the adjusting gear 16 extends to the outside of the monitoring platform 2 and is fixedly connected to an adjusting handle 17.
[0042] When in use, first, the adjusting handle 17 is turned around the hinge axis so that the adjusting handle 17 drives the adjusting gear 16 to rotate. As the adjusting gear 16 rotates, it meshes with the speed-increasing gear 15, thereby causing the speed-increasing gear 15 and the ejection gear 14 to be fixedly connected to it to rotate synchronously. At the same time, the transmission efficiency between the adjusting gear 16 and the ejection gear 14 is improved by utilizing the difference in circumference between the adjusting gear 16 and the speed-increasing gear 15. Since the ejection gear 14 is also meshed with the ejection rack 13, the rotation of the ejection gear 14 drives the ejection rack 13 and the ejection slide bar 9 connected thereto to move linearly along the length direction of the feeding chute 5. At the same time, the ejection slide bar 9 drives the dimming plate 10 to move toward one end of the detection port 4 along the length direction of the feeding chute 5, shortening the distance between the dimming plate 10 and the instrument panel 12, facilitating manual observation of the surface of the instrument panel 12, and effectively improving the detection accuracy of the instrument panel 12.
[0043] likeFigures 2 - 4 , Figure 6 As shown, one end of the light-changing plate 10 is fixedly connected to a guide slide bar 18, and one end of the monitoring station 2 is provided with a guide slide hole 19 adapted to the guide slide bar 18;
[0044] Among them, the ejection slide bar 9 and one end of the guide slide bar 18 are fixedly connected with a reset baffle 24, and one end of the ejection slide bar 9 is sleeved with a reset spring 25, and the reset spring 25 is installed between the monitoring platform 2 and the reset baffle 24;
[0045] Moreover, one end of the monitoring platform 2 and the reset baffle 24 are both fixedly connected with a T-shaped limit ring 26, the two T-shaped limit rings 26 are arranged in parallel and opposite, and the reset spring 25 is fixedly sleeved on the outer periphery of the two T-shaped limit rings 26;
[0046] Furthermore, a positioning ring 30 is fixedly sleeved on one end of the guide slide rod 18 .
[0047] When in use, first manually control the driving mechanism to move the dimming plate 10 along the length direction of the ejection slide bar 9. At this time, the dimming plate 10 will pull one end of the guide slide bar 18 through the inside of the guide slide hole 19, and accurately control the movement trajectory of the dimming plate 10 through the guide slide bar 18 to ensure that the dimming plate 10 moves along the straight line to eject the slide bar 9 and prevent rotation deviation. Then, when the dimming plate 10 pulls the guide slide bar 18 to move along the ejection slide bar 9 to a predetermined distance, the guide slide bar 18 will push the positioning ring 30 to contact the monitoring station 2, limiting the movement range of the dimming plate 10 along the ejection slide bar 9, ensuring that the distance of the dimming plate 10 moving along the ejection slide bar 9 each time is manually driven to remain consistent, thereby improving the accuracy of manual detection. At the same time, as the dimming plate 10 approaches the instrument panel 12 along the length direction of the ejection slide bar 9 and moves in a straight line, it will drive the reset baffle 24 to apply pressure to the reset spring 25, causing the reset spring 25 to shrink and deform, and store elastic potential energy. Afterwards, when the manual operation drive mechanism no longer applies thrust to the ejection slide bar 9, the rebound characteristic of the reset spring 25 will be activated, pushing the reset baffle 24 to drive the ejection slide bar 9 to move linearly along the length direction of the guide slide bar 18, and making the dimming plate 10 move away from the instrument panel 12 along the ejection slide bar 9, completing the automatic reset of the dimming plate 10. In addition, during the process of the retraction or rebound extension of the reset spring 25, the T-shaped limit ring 26 can be used to resist the inner wall of the reset spring 25, which can reduce the bending of the reset spring 25 and avoid interference with the ejection rack 13. This series of measures further reduces manual intervention, reduces the labor intensity of the staff, and improves the detection efficiency of the device.
[0048] like Figure 4 and Figure 5 , Figure 7 , Figure 8As shown, the transmission mechanism includes a receiving chute 20 opened at one end of the L-shaped feeding slide bar 6, a ratchet bar 21 is slidably connected inside the receiving chute 20, a plurality of resistance springs 22 are evenly fixedly connected to the bottom of the ratchet bar 21, and the resistance springs 22 are installed between the ratchet bar 21 and the receiving chute 20, a ratchet gear 23 is fixedly connected to one end of the adjustment gear 16, and the ratchet gear 23 is meshed with the ratchet bar 21, and a self-locking component for positioning the L-shaped feeding slide bar 6 is installed inside the feeding chute 5;
[0049] Among them, the self-locking component includes a mounting groove 27 opened at one end of the feeding slide 5, a triangular self-locking block 28 is hinged inside the mounting groove 27, one end of the triangular self-locking block 28 is symmetrically fixedly connected with a self-locking spring 33, the self-locking spring 33 is fixedly connected to the inner wall of the mounting groove 27, and a self-locking groove 34 adapted to the triangular self-locking block 28 is opened on one side of the L-shaped feeding slide rod 6.
[0050] When in use, first manually rotate the wrench adjustment handle 17 to drive the adjustment gear 16 to rotate, thereby causing the adjustment gear 16 to rotate the ratchet gear 23 synchronously, and ensure that the ratchet gear 23 is meshed with the ratchet bar 21. At the same time, the ratchet gear 23 pushes the ratchet bar 21 to squeeze the resistance spring 22 to produce a contraction deformation, one end of the ratchet bar 21 is embedded in the storage chute 20, and the ratchet gear 23 continues to rotate. When the ratchet gear 23 stops rotating, the rebound force of the resistance spring 22 pushes the ratchet bar 21 out and pushes the ratchet bar 21 to re-engage with the ratchet gear 23. Subsequently, after manually releasing the pressure on the driving mechanism, the ratchet gear 23 starts to rotate, meshes with the ratchet bar 21, and pushes the ratchet bar 21 to drive the L-shaped feeding slide 6 to move a short distance along the length direction of the feeding chute 5. At the same time, the L-shaped loading slide bar 6 pushes the loading push plate 7 to push the multiple instrument panel 12 forward a short distance along the inner wall of the silo 3, so that the instrument panel 12 closest to the detection port 4 moves to the side of the discharge port 31. In this way, by operating the driving mechanism to drive the dimming plate 10 to move back and forth along the ejection slide bar 9 toward the detection port 4 in a straight line, multiple instrument panel 12 can be pushed forward along the inner wall of the silo 3 in sequence, and the instrument panel 12 closest to the end of the dimming plate 10 moves to the side of the discharge port 31, thereby realizing automatic loading of the instrument panel 12, effectively improving the detection efficiency of the device;
[0051] While the driving ratchet bar 21 drives the L-shaped loading slide bar 6 to move along the length direction of the loading chute 5, one end of the L-shaped loading slide bar 6 abuts against the triangular self-locking block 28, and the triangular self-locking block 28 is pushed to squeeze the self-locking spring 33 around the hinge axis, so that the self-locking spring 33 generates a contraction deformation and accumulates elastic potential energy. At the same time, one end of the triangular self-locking block 28 is driven into the inside of the installation groove 27. Then, when the L-shaped loading slide bar 6 moves a short distance along the length direction of the loading chute 5 and stops moving, the elastic potential energy of the self-locking spring 33 is released, and the triangular self-locking block 28 is ejected around the hinge axis. Furthermore, one end of the triangular self-locking block 28 is embedded into the inside of the self-locking groove 34 to realize the height locking of the L-shaped loading slide bar 6, improving the practicability of the device.
[0052] As Figure 1 and Figure 2 、 Figure 9 shown, the self-checking mechanism includes a self-checking panel 35 fixedly connected to one end of the loading table 1. One end of the adjusting handle 17 is fixedly connected with a manual switch 36. The self-checking panel 35 is electrically connected to the camera module 11 and the manual switch 36. A conveyor belt 37 is arranged on the top of the loading table 1, and a transfer rack 38 is fixedly connected to one end of the loading table 1. One end of the transfer rack 38 is installed above the conveyor belt 37 and extends to one side of the detection port 4. A transfer slide rail 39 is formed on the top of the transfer rack 38. A transfer slider 40 is slidably connected to the inside of the transfer slide rail 39. An adjusting chute 41 is formed at one end of the transfer slider 40. An installation frame 42 is slidably connected to the inside of the adjusting chute 41. An automatic suction cup 43 is fixedly connected to the bottom of the installation frame 42. A blanking component for driving the installation frame 42 to move along the length direction of the transfer slide rail 39 is installed at one end of the transfer rack 38;
[0053] Among them, the blanking component includes a transfer lead screw 44 rotatably connected to the inside of the transfer slide rail 39. A transfer motor 45 is fixedly connected to one end of the transfer rack 38. The output end of the transfer motor 45 is fixedly connected to the transfer lead screw 44. A trapezoidal guiding rod 46 is fixedly connected to one end of the transfer rack 38. One end of the installation frame 42 is rotatably connected with a contact slide rod 47 that abuts against the trapezoidal guiding rod 46. Lifting springs 48 are symmetrically and fixedly connected to the inside of the adjusting chute 41. The tops of the lifting springs 48 are fixedly connected to the installation frame 42.
[0054] When in use, firstly, the camera module 11 is used to provide uniform lighting for the instrument panel 12 using the built-in LED light, and at the same time, the built-in Basler ace acA1920-40gm camera is used to capture and detect an instrument panel 12 near one end of the detection port 4, and then the detection data of the camera module 11 is provided to the staff through the self-inspection panel 35, and then the surface condition of the instrument panel 12 observed by the staff is compared with the data provided by the self-inspection panel 35. When the staff believes that the surface condition of the instrument panel 12 is unqualified and different from the detection result provided by the self-inspection panel 35, the staff can press the manual switch 36 to change the detection result provided by the self-inspection panel 35. At the same time, the self-inspection panel 35 has a built-in decision chip. After the detection of the instrument panel 12 is completed, the transfer motor 45 is started, so that the output end of the transfer motor 45 drives the transfer screw 44 to rotate;
[0055] As the transfer screw 44 rotates, the transfer slider 40 threadedly connected thereto slides along the length direction of the transfer slide rail 39. At this time, the abutment slide bar 47 deflects under the guidance of the trapezoidal guide rod 46, thereby driving the mounting frame 42 to slide along the inside of the adjustment slide groove 41. At the same time, the lifting spring 48 contracts and deforms to provide power for the reset of the mounting frame 42. As the transfer slider 40 moves, the automatic suction cup 43 at the bottom of the mounting frame 42 moves to one side of the detection port 4, and under the guidance of the trapezoidal guide rod 46, the automatic suction cup 43 is pushed to move closer to the instrument panel 12 and adsorbed on the surface of the instrument panel 12 after the detection. Subsequently, the transfer motor 45 is started in the reverse direction, and the output end of the transfer motor 45 drives the transfer screw 44 to rotate in the reverse direction, so that the transfer slider 40 moves in the reverse direction along the length direction of the transfer slide rail 39. Then, when the automatic suction cup 43 drives the instrument panel 12 to pass through the unloading port 31 and leave the interior of the silo 3, the lifting spring 48 releases the elastic potential energy, pushing the mounting frame 42 to move in the reverse direction along the inside of the adjustment slide 41, thereby driving the automatic suction cup 43 to move the instrument panel 12 that has been tested along the transfer frame 38 to the top of the conveyor belt 37. Then, the automatic suction cup 43 releases the adsorption force, so that the instrument panel 12 that has been tested falls on the surface of the conveyor belt 37 and enters the next process through the conveyor belt 37. In this way, the automatic unloading of the instrument panel 12 that has been tested is realized, which further reduces manual intervention and improves the detection efficiency of the device.
[0056] The working principle of the automobile instrument panel quality inspection and testing machine provided by the present invention is as follows:
[0057] During use, first, multiple instrument panel boards 12 are horizontally stacked and placed into the bin 3. During the detection phase, the instrument panel board 12 closest to the detection port 4 is subjected to image acquisition and detection by the camera module 11. The camera module 11 is embedded in the variable light plate 10, using the built-in LED lights to provide uniform illumination for the instrument panel board 12. At the same time, the built-in Basler ace acA1920 - 40gm camera can accurately detect the surface of the instrument panel board 12 and transmit the data to the self-check panel 35 for analysis. Subsequently, by manually rotating the adjustment handle 17, the adjustment gear 16 is driven to rotate. The adjustment gear 16 meshes with the speed-increasing gear 15, and through the gear transmission mechanism, the ejecting gear 14 is driven to rotate, thereby causing the ejecting rack 13 to move linearly along the length direction of the feeding chute 5. The ejecting rack 13 is fixedly connected to the ejecting slide rod 9, which pushes the variable light plate 10 towards the detection port 4, thus shortening the distance between the variable light plate 10 and the instrument panel board 12 for convenient manual observation of the surface of the instrument panel board 12;
[0058] After the detection is completed, the adjustment handle 17 is released, and the return spring 25 releases its elastic potential energy, pushing the variable light plate 10 to return away from the panel. At the same time, the ratchet gear 23 of the transmission mechanism meshes with the ratchet rack 21, driving the L-shaped feeding slide rod 6 to drive the feeding push plate 7 to push the detected panel to the discharging port 31. The self-locking assembly locks the position of the slide rod through the cooperation of the triangular self-locking block 28 and the self-locking groove 34 to ensure stable pushing;
[0059] In the final discharging stage, the staff compares the observation results with the detection data provided by the self-check panel 35, and changes the results of the self-check panel with anomalies by pressing the manual switch 36. Then the transfer motor 45 is started, driving the transfer lead screw 44 to drive the transfer slider 40 to move. The automatic suction cup 43 at the bottom of the mounting bracket 42 adsorbs the detected instrument panel board 12 and transfers it along the transfer slide rail 39 to the conveyor belt 37. The lifting spring 48 and the trapezoidal guide rod 46 cooperate to adjust the height of the automatic suction cup 43 to ensure that the automatic suction cup 43 stably adsorbs the instrument panel board 12 for transfer and enters the next process. Through the coordination of mechanical transmission, elastic reset, and automated control, the entire process realizes the continuous feeding, precise detection, and automatic discharging of the instrument panel board, significantly reducing manual intervention and improving the detection efficiency and accuracy.
[0060] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. An automotive instrument panel quality inspection and testing machine, including a loading table (1), characterized in that, One end of the loading platform (1) is fixedly connected to a monitoring platform (2); a silo (3) is provided on the top of the loading platform (1); a detection port (4) connected to the interior of the silo (3) is provided at one end of the loading platform (1); a loading chute (5) connected to the interior of the monitoring platform (2) is provided at the inner bottom of the silo (3); an L-shaped loading slide rod (6) is slidably connected to the interior of the loading chute (5); one end of the L-shaped loading slide rod (6) is fixedly connected to a loading push plate (7); the loading push plate (7) is installed in the interior of the silo (3); one end of the monitoring platform (2) is provided with an adjusting port (4) connected to the interior of the silo (3); A slide hole (8), the interior of the adjustment slide hole (8) is slidably connected to an ejection slide rod (9), one end of the ejection slide rod (9) is fixedly connected to a dimming plate (10), a camera module (11) is integrated inside the dimming plate (10), an instrument panel (12) adapted to the loading push plate (7) is inserted inside the silo (3), a discharge port (31) is provided at one end of the silo (3) close to the detection port (4), a driving mechanism is installed inside the monitoring platform (2), and a transmission mechanism is installed at one end of the monitoring platform (2), and a self-inspection mechanism is installed at one end of the loading platform (1).
2. The quality inspection and testing machine for an automotive instrument panel according to claim 1, wherein, The driving mechanism comprises an ejection rack (13) fixedly connected to one end of an ejection slide rod (9), an ejection gear (14) meshing with the ejection rack (13) is rotatably connected inside the monitoring platform (2), and a driving component is installed inside the monitoring platform (2).
3. The quality inspection and testing machine for an automotive instrument panel according to claim 2, wherein, The driving assembly comprises a speed-increasing gear (15) fixedly connected to one end of an ejection gear (14); an adjusting gear (16) is rotatably connected inside the monitoring platform (2) and meshes with the speed-increasing gear (15); one end of the adjusting gear (16) extends to the outside of the monitoring platform (2) and is fixedly connected to an adjusting handle (17).
4. The quality inspection and testing machine for an automotive instrument panel according to claim 1, wherein One end of the light-changing plate (10) is fixedly connected to a guide slide bar (18), one end of the monitoring platform (2) is provided with a guide slide hole (19) adapted to the guide slide bar (18), and one end of the guide slide bar (18) is fixedly sleeved with a positioning ring (30).
5. The quality inspection and testing machine for an automotive instrument panel according to claim 3, characterized in that, The transmission mechanism comprises a receiving slide groove (20) provided at one end of an L-shaped feeding slide bar (6); a ratchet bar (21) is slidably connected inside the receiving slide groove (20); a plurality of resistance springs (22) are evenly and fixedly connected to the bottom of the ratchet bar (21); the resistance springs (22) are installed between the ratchet bar (21) and the receiving slide groove (20); a ratchet gear (23) is fixedly connected to one end of the adjusting gear (16); the ratchet gear (23) is meshed with the ratchet bar (21); a self-locking component for positioning the L-shaped feeding slide bar (6) is installed inside the feeding slide groove (5).
6. The quality inspection and testing machine for an automotive instrument panel according to claim 5, characterized in that, The self-locking component comprises a mounting groove (27) provided at one end of the feeding slide groove (5), a triangular self-locking block (28) being hinged inside the mounting groove (27), a self-locking spring (33) being symmetrically fixedly connected to one end of the triangular self-locking block (28), the self-locking spring (33) being fixedly connected to the inner wall of the mounting groove (27), and a self-locking groove (34) matching the triangular self-locking block (28) being provided on one side of the L-shaped feeding slide rod (6).
7. A quality inspection testing machine for an automotive instrument panel according to claim 4, characterized in that, One end of the ejection slide bar (9) and the guide slide bar (18) is fixedly connected with a reset baffle (24), one end of the ejection slide bar (9) is sleeved with a reset spring (25), and the reset spring (25) is installed between the monitoring platform (2) and the reset baffle (24).
8. A quality inspection and testing machine for an automotive instrument panel according to claim 7, characterized in that, The monitoring platform (2) and one end of the reset baffle (24) are both fixedly connected with a T-shaped limit ring (26), the two T-shaped limit rings (26) are arranged in parallel and opposite to each other, and the reset spring (25) is fixedly sleeved on the outer periphery of the two T-shaped limit rings (26).
9. The quality inspection and testing machine for an automotive instrument panel according to claim 3, wherein The self-inspection mechanism comprises a self-inspection panel (35) fixedly connected to one end of the loading platform (1); one end of the adjustment handle (17) is fixedly connected to a manual switch (36); the self-inspection panel (35) is electrically connected to the manual switch (36) of the camera module (11); a conveyor belt (37) is arranged on the top of the loading platform (1); and one end of the loading platform (1) is fixedly connected to a transfer rack (38); one end of the transfer rack (38) is installed above the conveyor belt (37) and extends to one side of the detection port (4). A transfer slide rail (39) is provided on the top of the transfer frame (38), a transfer slider (40) is slidably connected inside the transfer slide rail (39), an adjustment slot (41) is provided at one end of the transfer slider (40), a mounting frame (42) is slidably connected inside the adjustment slot (41), an automatic suction cup (43) is fixedly connected to the bottom of the mounting frame (42), and a material discharge assembly for driving the mounting frame (42) to move along the length direction of the transfer slide rail (39) is installed at one end of the transfer frame (38).
10. The quality inspection and testing machine for an automotive instrument panel according to claim 9, wherein, The unloading assembly includes a transfer screw (44) rotatably connected to the inside of the transfer slide rail (39), one end of the transfer frame (38) is fixedly connected to a transfer motor (45), the output end of the transfer motor (45) is fixedly connected to the transfer screw (44), one end of the transfer frame (38) is fixedly connected to a trapezoidal guide rod (46), one end of the mounting frame (42) is rotatably connected to a resisting slide rod (47) that resists the trapezoidal guide rod (46), and the inside of the adjustment slide groove (41) is symmetrically fixedly connected to a lifting spring (48), and the top of the lifting spring (48) is fixedly connected to the mounting frame (42).
Citation Information
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