Automatic screwing machine for automobile screen base

By using an automated car screen base screw-driving machine, combined with a turntable, conveying and screw-locking mechanism, efficient and stable assembly of car screen bases is achieved, solving the problems of unstable quality and low efficiency in traditional manual assembly, and improving production efficiency and consistency.

CN223617148UActive Publication Date: 2025-12-02HUIZHOU DINGTAIWEI TECH CO LTD
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Patent Information

Application Number
CN202423299597.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional automotive screen base assembly relies on manual operation, resulting in unstable assembly quality, slow speed, inability to meet the needs of large-scale production, and difficulty in controlling the screw tightening depth, which can easily lead to assembly failure.

Method used

Design an automatic screw-driving machine for automotive screen bases, integrating a turntable mechanism, a transfer mechanism, a screw-driving mechanism, and a pressing mechanism. Combined with height detection components and vision components, it achieves automated screw positioning and fastening. A buffer component protects the screw fastener, ensuring accurate screw fastening and stable assembly.

Benefits of technology

It improves the efficiency and quality consistency of base assembly, meets the needs of large-scale production, reduces human intervention errors, ensures the accuracy and stability of screw fastening, and avoids damage to equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an automobile screen base automatic screwing machine which comprises a lower machine frame, a bottom plate arranged on the lower machine frame, a rotating disc mechanism, a transferring mechanism, a screw locking mechanism and a pressing mechanism, a carrier for loading a base is arranged on the rotating disc mechanism, the rotating disc mechanism and the transferring mechanism are installed on the bottom plate, and the pressing mechanism is installed on the rotating disc mechanism. The screw locking mechanism and the pressing mechanism are connected with the transferring mechanism, the screw locking mechanism comprises a mounting plate, a height detection assembly, a screw locking assembly and a visual assembly, the height detection assembly, the screw locking assembly and the visual assembly are all mounted on the mounting plate, the height detection assembly is used for detecting the height of a screw, and the visual assembly is used for detecting the height of the screw. The visual assembly is used for positioning the screw locking position, and the screw locking assembly is used for locking and attaching a screw to the base. The base assembling device has the advantages that base assembling efficiency can be improved, assembling consistency is guaranteed, and assembling quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive screen assembly technology, specifically to an automatic screw-driving machine for automotive screen bases. Background Technology

[0002] The automotive screen is an important component of modern car interiors, providing not only storage but also integrating entertainment systems and control panels. The assembly quality of the screen base directly affects the installation accuracy and reliability of the screen. Traditional automotive screen base assembly is mostly done manually, which is susceptible to the operator's skill and condition, leading to inconsistent assembly quality. Manual assembly is also slow, making it unsuitable for large-scale production. Furthermore, the screw tightening depth directly affects the assembly quality; screws that are too loose or screwed in too deeply will cause assembly failure. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic screw-driving machine for car screen bases that can improve the assembly efficiency of the base, ensure assembly consistency, and improve assembly quality.

[0004] An automatic screw-driving machine for automotive screen bases includes a lower frame, a base plate mounted on the lower frame, a turntable mechanism, a transfer mechanism, a screw-locking mechanism, and a pressing mechanism. The turntable mechanism has a carrier for loading the base. The turntable mechanism and the transfer mechanism are mounted on the base plate. The screw-locking mechanism and the pressing mechanism are connected to the transfer mechanism. The screw-locking mechanism includes a mounting plate, a height detection component, a screw-locking assembly, and a vision component. The height detection component, screw-locking assembly, and vision component are all mounted on the mounting plate. The height detection component is used to detect the screw height, the vision component is used to locate the screw position, and the screw-locking assembly is used to fasten the screw to the base.

[0005] In the above scheme, the base plate ensures the flatness of the turntable mechanism and the transfer mechanism. The base with the screw to be locked is placed on the carrier. The turntable mechanism moves the carrier toward the screw-locking mechanism until it reaches the preset screw-locking position. The pressing mechanism presses down on the base to ensure its stability during screw locking. The transfer mechanism moves the screw-locking mechanism above the carrier. The vision component can locate the position on the base where the screw needs to be locked. Then, the screw-locking assembly locks the screw onto the base. The height detection component is used to detect the height of the screw to determine if it is floating. The coordinated work of the turntable mechanism and the transfer mechanism enables a fast and continuous assembly process, greatly improving production efficiency and meeting the needs of large-scale production. Integrating the height detection component and the vision component into the screw-locking mechanism enables precise screw positioning and locking status detection, thereby improving the quality and consistency of assembly.

[0006] Furthermore, the screw-locking assembly includes a connecting plate, a sliding component, and a sliding plate. The connecting plate is connected to the mounting plate, the sliding component is connected to the connecting plate, the sliding plate is connected to the sliding component, a buffer component is connected to the top of the sliding plate, and a screw-locking device is mounted on the sliding plate.

[0007] In the above solution, the screw fastening assembly is connected to the mounting plate via a connecting plate. The screw fastener is used to fasten screws onto the base. During screw fastening, the conveying mechanism drives the screw fastening assembly to descend continuously, and the screw fastener will be subjected to a reaction force. During this process, the sliding plate can move upward through the sliding assembly. In this way, the buffer assembly at the top of the sliding plate plays a buffering role for the screw fastener. The buffer assembly can absorb these impact forces, reduce vibration, and thus protect the screw fastener and the base from damage.

[0008] Furthermore, the buffer assembly includes sliding rods, elastic elements, and mounting blocks. One end of each sliding rod passes through the top of the sliding plate, and the other end is connected to the mounting block. The mounting block is connected to the connecting plate, and the elastic element is sleeved on the sliding rod.

[0009] In the above solution, an elastic element (such as a spring or rubber component) is fitted onto the sliding rod, which absorbs the reaction force on the screwdriver during the screw-locking process. The compression and rebound of the elastic element effectively reduces vibration and impact, preventing damage to the screwdriver and base due to excessive force. The sliding rod provides guidance for the up-and-down movement of the buffer assembly, ensuring that the elastic element can work stably under force and preventing offset or jamming during the buffering process.

[0010] Furthermore, the height detection component includes a connecting block and a displacement sensor. The connecting block is connected to the connecting plate, and the connecting block is provided with a connecting part. The displacement sensor passes through the connecting part and is connected to the connecting part.

[0011] In the above solution, the connecting part provides a stable installation position and guidance for the displacement sensor, ensuring that the displacement sensor can accurately capture the height of the screw and avoiding problems such as the screw floating.

[0012] Furthermore, the vision component includes a support plate, a light source bracket, a camera, and a light source. The support plate is adjustablely connected to one side of the mounting plate, the light source bracket is connected to the support plate, the camera is mounted on the support plate, and the light source is mounted on the light source bracket.

[0013] In the above solution, the camera is mounted on the support plate, providing high-resolution images to ensure accurate detection of screw positions and screw holes. The light source is mounted on a light source bracket, providing uniform and sufficient illumination to ensure the camera obtains clear images under various environmental conditions, thus improving detection accuracy. The adjustable connection design between the support plate and the mounting plate allows for flexible adjustment of the camera and light source positions according to different models of automotive screen bases, enhancing the adaptability of the equipment.

[0014] Furthermore, the transfer mechanism includes a first support base, a second support base, and a third support base. A guide rail slider assembly is mounted on the first support base, a Y-axis motion module is mounted on the second support base, one end of the third support base is connected to the guide rail slider assembly, and the other end is connected to the Y-axis motion module. An X-axis motion module is mounted on the third support base, and a Z-axis motion module is connected to the X-axis motion module.

[0015] In the above scheme, the first support base, the second support base, and the third support base provide a stable installation and support platform. Through the coordinated movement of the X-axis motion module, the Y-axis motion module, and the Z-axis motion module, the screw fastening assembly can flexibly adjust the movement path according to the shape of the base, the position of the screw holes, and the assembly requirements to ensure that the screws can be accurately fastened in place. The guide rail slider assembly is installed on the first support base, providing high-precision linear motion guidance for the transfer mechanism.

[0016] Furthermore, the pressing mechanism includes a connecting frame, a cross plate, a horizontal drive component, and a lifting drive assembly. The connecting frame is connected to the transfer mechanism, the lifting drive assembly is connected to the top of the cross plate, the horizontal drive component is connected to the bottom of the cross plate, and the horizontal drive component is connected to a pressure plate. The pressure plate is provided with multiple positioning through holes.

[0017] In the above solution, the connecting frame ensures the pressing mechanism is stably suspended above the turntable mechanism. The lifting drive assembly drives the cross plate to move back and forth vertically, thereby driving the horizontal drive component to move vertically. The horizontal drive component drives the pressure plate to move above the base, thus enabling flexible adjustment of the pressure plate in both horizontal and vertical directions so that the pressure plate presses onto the base. The screw passes through the positioning through hole and locks onto the screw hole of the base. The pressing mechanism ensures stability when the base is tightened with screws, improving product quality. The pressing mechanism can be integrated with the control system to achieve automated control of the screw tightening process, reducing the time and error of manual intervention.

[0018] Furthermore, the lifting drive assembly includes a lifting drive component, a connecting shaft, and a connecting rod. The lifting drive component is connected to the connecting frame, and the output end of the lifting drive component passes through the connecting frame and is connected to the connecting shaft. The connecting shaft is vertically connected to the cross plate, and the connecting rod is vertically movably connected to the connecting frame. The end of the connecting rod is connected to the cross plate.

[0019] In the above scheme, the output end of the lifting drive is connected to the connecting shaft. Through the precise control of the lifting drive, the cross plate is moved with high precision in the vertical direction, ensuring that the pressure plate can accurately reach the target position. The connecting shaft is vertically connected to the cross plate, ensuring that the output of the lifting drive can be smoothly transmitted to the cross plate, avoiding deviation or shaking during the movement.

[0020] Furthermore, it also includes several screw feeders, which are mounted on the base plate and are connected to the screw fastener.

[0021] In the above scheme, several screw feeders provide screws to the screw fastener. Since the screw heads are all the same size, the same screw fastener can be used to fasten the screws.

[0022] Furthermore, it also includes a torque testing assembly, which includes a fixed plate and a torque tester. The torque tester is mounted on the fixed plate, and support rods are connected to the four corners of the fixed plate. The support rods are connected to the base plate.

[0023] In the above scheme, the fixed plate is connected to the base plate through the support rod, and the torque tester is installed on the fixed plate. This can ensure the stability of the torque tester during the testing process and avoid testing errors caused by vibration or external force. The torque tester can accurately measure the torque value after the screw is tightened to ensure that it meets the design requirements and avoid assembly problems caused by insufficient torque or excessive tightening.

[0024] This utility model discloses an automatic screw-driving machine for automotive screen bases, which improves base assembly efficiency, ensures assembly consistency, and enhances assembly quality. A base plate ensures the flatness of the turntable and transfer mechanisms. The base to be screwed is placed on a carrier. The turntable mechanism moves the carrier towards the screw-driving mechanism until it reaches the preset screw-driving position. A pressing mechanism presses down on the base to ensure stability during screw-driving. The transfer mechanism moves the screw-driving mechanism above the carrier. A vision component locates the position on the base where screws need to be driven. The screw-driving assembly then attaches the screws to the base. A height detection component detects the screw height to determine if it is protruding. The coordinated operation of the turntable and transfer mechanisms enables a fast and continuous assembly process, significantly improving production efficiency and meeting the needs of large-scale production. Integrating the height detection component and vision component into the screw-driving mechanism achieves precise screw positioning and attachment status detection, thereby improving assembly quality and consistency. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of an automatic screw-driving machine for a car screen base according to one embodiment.

[0026] Figure 2 This is a schematic diagram of a screw-locking mechanism according to one embodiment.

[0027] Figure 3 This is a schematic diagram of a screw-locking assembly according to one embodiment.

[0028] Figure 4 This is a schematic diagram of the transfer mechanism structure according to one embodiment.

[0029] Figure 5 This is a schematic diagram of the pressing mechanism structure of one embodiment.

[0030] Figure 6 This is a schematic diagram of a screw feeder and torque testing assembly according to one embodiment.

[0031] Reference numerals: 1. Lower frame; 2. Base plate; 3. Turntable mechanism; 4. Transfer mechanism; 41. First support seat; 42. Second support seat; 43. Third support seat; 44. Guide rail slider assembly; 45. Y-axis motion module; 46. X-axis motion module; 47. Z-axis motion module; 5. Screw tightening mechanism; 51. Mounting plate; 52. Height detection assembly; 521. Connecting block; 522. Displacement sensor; 53. Screw tightening assembly; 531. Connecting plate; 532. Sliding assembly; 533. Sliding plate; 534. Buffer assembly; 5341 5342. Sliding rod; 5343. Elastic element; 53444. Mounting block; 535. Screwdriver; 54. Vision component; 541. Support plate; 542. Camera; 543. Light source bracket; 6. Pressing mechanism; 61. Connecting frame; 62. Cross plate; 63. Horizontal drive component; 64. Lifting drive component; 641. Lifting drive component; 642. Connecting rod; 643. Connecting shaft; 65. Pressure plate; 651. Positioning through hole; 7. Carrier; 8. Screw feeder; 9. Torque testing component; 91. Torque tester; 92. Fixing plate; 93. Support rod. Detailed Implementation

[0032] The following will describe in further detail an automatic screw-driving machine for a car screen base according to specific embodiments and accompanying drawings.

[0033] like Figure 1 and Figure 2 As shown in a preferred embodiment, the automatic screw-driving machine for a car screen base of the present invention includes a lower frame 1, a base plate 2 disposed on the lower frame 1, a turntable mechanism 3, a transfer mechanism 4, a screw-locking mechanism 5, and a pressing mechanism 6. The turntable mechanism 3 is provided with a carrier 7 for loading the base. The turntable mechanism 3 and the transfer mechanism 4 are mounted on the base plate 2. The screw-locking mechanism 5 and the pressing mechanism 6 are connected to the transfer mechanism 4. The screw-locking mechanism 5 includes a mounting plate 51, a height detection component 52, a screw-locking component 53, and a vision component 54. The height detection component 52, the screw-locking component 53, and the vision component 54 are all mounted on the mounting plate 51. The height detection component 52 is used to detect the screw height, the vision component 54 is used to locate the screw-locking position, and the screw-locking component 53 is used to fasten the screw to the base.

[0034] The base plate 2 ensures the flatness of the turntable mechanism 3 and the transfer mechanism 4. The base with the screw to be locked is placed on the carrier 7. The turntable mechanism 3 moves the carrier 7 toward the screw-locking mechanism 5 until it reaches the preset screw-locking position. The pressing mechanism 6 presses down on the base to ensure its stability during screw locking. The transfer mechanism 4 moves the screw-locking mechanism 5 above the carrier 7. The vision component 54 locates the position on the base where the screw needs to be locked. Then, the screw-locking component 53 locks the screw onto the base. The height detection component 52 detects the height of the screw to determine if it is floating. The coordinated work of the turntable mechanism 3 and the transfer mechanism 4 enables a fast and continuous assembly process, greatly improving production efficiency and meeting the needs of large-scale production. Integrating the height detection component 52 and the vision component 54 into the screw-locking mechanism 5 achieves precise screw positioning and locking status detection, thereby improving the quality and consistency of assembly.

[0035] like Figure 2 and Figure 3 As shown, in some embodiments, the screw-locking assembly 53 includes a connecting plate 531, a sliding assembly 532, and a sliding plate 533. The connecting plate 531 is connected to the mounting plate 51, the sliding assembly 532 is connected to the connecting plate 531, and the sliding plate 533 is connected to the sliding assembly 532. A buffer assembly 534 is connected to the top of the sliding plate 533, and a screw-locking device 535 is mounted on the sliding plate 533. The screw-locking assembly 53 is connected to the mounting plate 51 via the connecting plate 531. The screw-locking device 535 is used to fasten screws onto the base. When locking the screws, the conveying mechanism 4 drives the screw-locking assembly 53 to descend continuously. The screw-locking device 535 will be subjected to a reaction force. During this process, the sliding plate 533 can move upward through the sliding assembly 532. In this way, the buffer assembly 534 on the top of the sliding plate 533 plays a buffering role for the screw-locking device 535. The buffer assembly 534 can absorb these impact forces, reduce vibration, and thus protect the screw-locking device 535 and the base from damage.

[0036] like Figure 2 and Figure 3As shown, in some embodiments, the buffer assembly 534 includes a sliding rod 5341, an elastic element 5342, and a mounting block 5343. One end of each sliding rod 5341 passes through the top of the sliding plate 533, and the other end is connected to the mounting block 5343. The mounting block 5343 is connected to the connecting plate 531. The elastic element 5342 is sleeved on the sliding rod 5341. The elastic element 5342 (e.g., a spring or rubber component) sleeved on the sliding rod 5341 can absorb the reaction force received by the screwdriver 535 during screw tightening. The compression and rebound of the elastic element 5342 can effectively reduce vibration and impact, preventing damage to the screwdriver 535 and the base due to excessive force. The sliding rod 5341 provides guidance for the up-and-down movement of the buffer assembly 534, ensuring that the elastic element 5342 can work stably under force, avoiding offset or jamming during the buffering process.

[0037] like Figure 2 and Figure 3 As shown, in some embodiments, the height detection component 52 includes a connecting block 521 and a displacement sensor 522. The connecting block 521 is connected to the connecting plate 531, and a connecting portion is provided on the connecting block 521. The displacement sensor 522 passes through the connecting portion and is connected to the connecting portion. The connecting portion provides a stable installation position and guidance for the displacement sensor 522, ensuring that the displacement sensor 522 can accurately detect the height of the screw and avoid problems such as the screw floating.

[0038] like Figure 2 As shown, in some embodiments, the vision component 54 includes a support plate 541, a light source bracket 543, a camera 542, and a light source. The support plate 541 is adjustablely connected to one side of the mounting plate 51. The light source bracket 543 is connected to the support plate 541. The camera 542 is mounted on the support plate 541, and the light source is mounted on the light source bracket 543. The camera 542, mounted on the support plate 541, provides high-resolution images, ensuring accurate detection of screw positions and screw holes. The light source, mounted on the light source bracket 543, provides uniform and sufficient illumination, ensuring that the camera 542 can obtain clear images under various environmental conditions, improving detection accuracy. The adjustable connection design between the support plate 541 and the mounting plate 51 allows the positions of the camera 542 and the light source to be flexibly adjusted according to different models of automotive screen bases, enhancing the adaptability of the device.

[0039] like Figure 1 and Figure 4As shown, in some embodiments, the transfer mechanism 4 includes a first support base 41, a second support base 42, and a third support base 43. A guide rail slider assembly 44 is mounted on the first support base 41, a Y-axis motion module 45 is mounted on the second support base 42, one end of the third support base 43 is connected to the guide rail slider assembly 44, and the other end is connected to the Y-axis motion module 45. An X-axis motion module 46 is mounted on the third support base 43, and a Z-axis motion module 47 is connected to the X-axis motion module 46. The first support base 41, the second support base 42, and the third support base 43 provide a stable mounting and support platform. Through the coordinated movement of the X-axis motion module 46, the Y-axis motion module 45, and the Z-axis motion module 47, the screw-locking assembly 53 can flexibly adjust its movement path according to the shape of the base, the position of the screw holes, and assembly requirements, ensuring that the screws can be precisely locked in place. The guide rail slider assembly 44, mounted on the first support base 41, provides high-precision linear motion guidance for the transfer mechanism 4.

[0040] like Figure 1 and Figure 5 As shown, in some embodiments, the pressing mechanism 6 includes a connecting frame 61, a cross plate 62, a horizontal drive member 63, and a lifting drive assembly 64. The connecting frame 61 is connected to the transfer mechanism 4, the lifting drive assembly 64 is connected to the top of the cross plate 62, and the horizontal drive member 63 is connected to the bottom of the cross plate 62. The horizontal drive member 63 is connected to a pressure plate 65, which has multiple positioning through holes 651. The connecting frame 61 ensures that the pressing mechanism 6 is stably suspended above the turntable mechanism 3. The lifting drive assembly 64 can drive the cross plate 62 to move back and forth in the vertical direction, thereby driving the horizontal drive member 63 to move in the vertical direction. The horizontal drive member 63 can drive the pressure plate 65 to move above the base, thus realizing the flexible adjustment of the pressure plate 65 in the horizontal and vertical directions so that the pressure plate 65 presses on the base. The screw passes through the positioning through holes 651 and is locked onto the screw holes of the base. The pressing mechanism 6 can ensure the stability of the base when screwing, thus improving product quality. The pressing mechanism 6 can be integrated with the control system to automate the screw-locking process, reducing the time and error of manual intervention.

[0041] like Figure 5As shown, in some embodiments, the lifting drive assembly 64 includes a lifting drive component 641, a connecting shaft 643, and a connecting rod 642. The lifting drive component 641 is connected to the connecting frame 61. The output end of the lifting drive component 641 passes through the connecting frame 61 and is connected to the connecting shaft 643. The connecting shaft 643 is vertically connected to the cross plate 62. The connecting rod 642 is vertically movably connected to the connecting frame 61, and the end of the connecting rod 642 is connected to the cross plate 62. The output end of the lifting drive component 641 is connected to the connecting shaft 643. Through the precise control of the lifting drive component 641, high-precision movement of the cross plate 62 in the vertical direction is achieved, ensuring that the pressure plate 65 can accurately reach the target position. The connecting shaft 643 is vertically connected to the cross plate 62, ensuring that the output of the lifting drive component 641 can be smoothly transmitted to the cross plate 62, avoiding deviation or shaking during the movement.

[0042] like Figure 1 and Figure 6 As shown, in some embodiments, a plurality of screw feeders 8 are also included. The screw feeders 8 are mounted on the base plate 2 and are connected to the screw fastener 535. The screw fastener 535 can be a smart electric screwdriver. The plurality of screw feeders 8 provide screws to the screw fastener 535. Screws with identical head sizes can be fastened using the same screw fastener 535. For example, M2-4 and M2-6 screws can be fastened using the same smart electric screwdriver.

[0043] like Figure 1 and Figure 6 As shown, in some embodiments, a torque testing assembly 9 is also included. The torque testing assembly 9 includes a fixed plate 92 and a torque tester 9191. The torque tester 91 is mounted on the fixed plate 92, and support rods 93 are connected to the four corners of the fixed plate 92. The support rods 93 are connected to the base plate 2. The fixed plate 92 is connected to the base plate 2 through the support rods 93. The torque tester is mounted on the fixed plate 92, which ensures the stability of the torque tester 91 during the testing process and avoids testing errors caused by vibration or external force. The torque tester 91 can accurately measure the torque value after the screw is tightened, ensuring that it meets the design requirements and avoiding assembly problems caused by insufficient torque or excessive tightening.

[0044] The present invention relates to an automatic screw-driving machine for automotive screen bases. The working principle and process are as follows: The base to be screwed is placed on a carrier 7. A turntable mechanism 3 moves the carrier 7 toward a screw-driving mechanism 5 until it reaches the preset screw-driving position. A lifting drive assembly 64 and a horizontal drive assembly 63 work together to press a pressure plate 65 onto the base. A transfer mechanism 4 moves the screw-driving mechanism 5 above the carrier 7. A vision component 54 locates the screw hole on the base where the screw needs to be driven. Then, the screw-driving assembly 53 attaches the screw to the base. After attachment, a height detection component 52 detects the screw's height to determine if it is floating.

[0045] In the description of this utility model, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0046] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] Although the description of this utility model has been given in conjunction with the specific embodiments described above, it is obvious to those skilled in the art that many substitutions, modifications, and variations can be made based on the above description. Therefore, all such substitutions, modifications, and variations are included within the spirit and scope of the appended claims.

Claims

1. An automatic screw-driving machine for automotive screen bases, comprising a lower frame and a base plate disposed on the lower frame, characterized in that, It also includes a turntable mechanism, a transfer mechanism, a screw-locking mechanism, and a pressing mechanism. The turntable mechanism is equipped with a carrier for loading the base. The turntable mechanism and the transfer mechanism are mounted on the base plate. The screw-locking mechanism and the pressing mechanism are connected to the transfer mechanism. The screw-locking mechanism includes a mounting plate, a height detection component, a screw-locking component, and a vision component. The height detection component, the screw-locking component, and the vision component are all mounted on the mounting plate. The height detection component is used to detect the screw height. The vision component is used to locate the screw position. The screw-locking component is used to fasten the screw to the base.

2. The automatic screw-driving machine for automotive screen base according to claim 1, characterized in that, The screw-locking assembly includes a connecting plate, a sliding component, and a sliding plate. The connecting plate is connected to the mounting plate, the sliding component is connected to the connecting plate, and the sliding plate is connected to the sliding component. A buffer component is connected to the top of the sliding plate, and a screw-locking device is mounted on the sliding plate.

3. The automatic screw-driving machine for automotive screen base according to claim 2, characterized in that, The buffer assembly includes sliding rods, elastic elements, and mounting blocks. One end of each sliding rod passes through the top of the sliding plate, and the other end is connected to the mounting block. The mounting block is connected to the connecting plate, and the elastic element is sleeved on the sliding rod.

4. The automatic screw-driving machine for automotive screen base according to claim 2, characterized in that, The height detection component includes a connecting block and a displacement sensor. The connecting block is connected to the connecting plate, and the connecting block has a connecting part. The displacement sensor passes through the connecting part and is connected to the connecting part.

5. The automatic screw-driving machine for automotive screen base according to claim 1, characterized in that, The vision component includes a support plate, a light source bracket, a camera, and a light source. The support plate is adjustablely connected to one side of the mounting plate. The light source bracket is connected to the support plate. The camera is mounted on the support plate, and the light source is mounted on the light source bracket.

6. The automatic screw-driving machine for automotive screen base according to claim 1, characterized in that, The transfer mechanism includes a first support base, a second support base, and a third support base. A guide rail slider assembly is mounted on the first support base, a Y-axis motion module is mounted on the second support base, one end of the third support base is connected to the guide rail slider assembly, and the other end is connected to the Y-axis motion module. An X-axis motion module is mounted on the third support base, and a Z-axis motion module is connected to the X-axis motion module.

7. The automatic screw-driving machine for automotive screen base according to claim 1, characterized in that, The pressing mechanism includes a connecting frame, a cross plate, a horizontal drive component, and a lifting drive assembly. The connecting frame is connected to the transfer mechanism, the lifting drive assembly is connected to the top of the cross plate, the horizontal drive component is connected to the bottom of the cross plate, and the horizontal drive component is connected to a pressure plate. The pressure plate is provided with multiple positioning through holes.

8. The automatic screw-driving machine for automotive screen base according to claim 7, characterized in that, The lifting drive assembly includes a lifting drive component, a connecting shaft, and a connecting rod. The lifting drive component is connected to the connecting frame. The output end of the lifting drive component passes through the connecting frame and is connected to the connecting shaft. The connecting shaft is vertically connected to the cross plate. The connecting rod is vertically movably connected to the connecting frame, and the end of the connecting rod is connected to the cross plate.

9. The automatic screw-driving machine for automotive screen base according to claim 2, characterized in that, It also includes several screw feeders, which are mounted on the base plate and are connected to the screw fastener.

10. The automatic screw-driving machine for automotive screen base according to claim 1, characterized in that, It also includes a torque testing assembly, which includes a fixed plate and a torque tester. The torque tester is mounted on the fixed plate, and support rods are connected to the four corners of the fixed plate. The support rods are connected to the base plate.