Robotic adaptive screwdriving assembly workstation managing kanban multifunctional frame

CN224808880UActive Publication Date: 2026-09-29HANGZHOU ZHIXING SANJING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522377602.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-29
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0006]本实用新型的目的是为了解决现有技术中存在的缺点:现有的机器人拧紧技术在管理看板框架组装中面对“螺栓规格的多样性和作业空间的可变性”这些挑战时表现出明显的适应性不足,而提出的管理看板多功能框架的机器人自适应拧紧组装工作站

Benefits of technology

[0014]在本实用新型的技术方案中,所述安装座包括固定头,固定头一端固定有连接柱,连接柱远离固定头的一端固定在自适应调节结构的端头上。

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Abstract

The utility model is suitable for management watchboard processing equipment field provides management watchboard multifunctional frame's robot self -adaptation tightening assembly workstation, including work table and the robot that is additionally installed mechanical arm, the robot is installed on the side of work table, mechanical arm is installed at its end head and has bolt self -adaptation tightening piece, bolt self -adaptation tightening piece includes mounting seat and bolt self -adaptation locking head, mounting seat sets up at the end head of bolt self -adaptation locking head, and is used for bolt self -adaptation locking head installation on mechanical arm, bolt self -adaptation locking head includes self -adaptation adjusting structure and a plurality of abutting plates, a plurality of abutting plates assemble in the four -around of self -adaptation adjusting structure, a plurality of abutting plates are used for acting on bolt, self -adaptation adjusting structure is used for adjusting the dispersion degree of a plurality of abutting plates in radial direction and the elongation degree in the column direction, realizes self -adaptation type assembly specification various bolt and variable operation space.
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Description

Technical Field

[0001] This utility model relates to the field of management board processing equipment, and more specifically, to a robotic adaptive tightening and assembly workstation for a multifunctional frame of management boards. Background Technology

[0002] As a core carrier of information visualization and process control in modern manufacturing, the multifunctional framework of management dashboards has become an indispensable component of smart manufacturing plants. These frameworks typically consist of structural support components, mounting panels, and interface modules. They not only need to provide stable physical support but also integrate various display devices, sensors, and control units to achieve real-time display and interaction of production data. Traditional management dashboards have limited functionality, only capable of simple information display. However, with the deepening of the Industry 4.0 concept, modern management dashboards have evolved into comprehensive management platforms integrating multiple modules such as Andon systems, SPC (Statistical Process Control), work-in-process tracking, and production monitoring. These advanced functions require the dashboard framework to have higher structural complexity, stronger scalability, and better ergonomic design, thus placing more stringent requirements on the framework's assembly precision and structural stability.

[0003] The assembly quality of the multi-functional management dashboard frame directly affects the stability and lifespan of the dashboard system, while the assembly workstation is the key to ensuring the accuracy of the frame assembly. Bolt connections, as the most important connection method in the assembly of the management dashboard frame, directly impact the stability and reliability of the overall structure due to their tightening quality. In the actual assembly process of the management dashboard frame, the application of bolts exhibits diverse specifications and complex locations. Taking a multi-functional management dashboard frame as an example, its structure typically includes components such as main support columns, transverse connecting beams, and equipment mounting plates. The connections between these components require bolts of various specifications. Furthermore, to meet wiring requirements and aesthetic requirements, the frame design often includes internal cavities and hidden channels, making some bolt locations exceptionally difficult to access. In addition, as the functionality of the dashboard frame continues to increase, its structural design becomes increasingly complex. Some reinforcing structures and protective shells designed for specific functions often obscure some bolt locations, further increasing the difficulty of tightening operations.

[0004] While existing robotic tightening technology has made significant progress in managing the assembly of Kanban frames, several technical bottlenecks remain when dealing with special structural scenarios. A prominent issue is the tightening of deep-hole bolts and internal structural bolts, which are typically located deep within the frame structure or in confined spaces, making them difficult for traditional tightening tools to access effectively. For example, in Kanban frames with cable management channels, to maintain a clean appearance, designers often place connecting bolts inside the channels, which are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools. Similarly, in some reinforced Kanban frames, protective frames and buffer structures added to protect precision display equipment can also obstruct bolt locations, preventing standard tightening tools from directly accessing the bolt heads.

[0005] Existing tightening devices exhibit significant limitations in adaptability to challenges such as the diversity of bolt specifications and the variability of working space. For example, patent application number 202121076448.3, entitled "An Adaptive Automatic Bolt Tightening Mechanism," employs a rotary clamping design. While possessing some adaptability, its external limiting structure and the radial dimension of the rotary table still struggle to effectively enter the working area when encountering deep holes or internal bolts. Specifically, the rotary table assembly of this mechanism requires a certain rotation radius. When the bolt is located in a deep hole or inside a frame, the rotary table structure interferes with the edge of the hole or the outer side of the frame, preventing it from reaching the intended working position. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies: existing robotic tightening technologies show significant inadequacy in adapting to challenges such as the diversity of bolt specifications and the variability of work space when assembling management Kanban frames. The proposed invention is a robotic adaptive tightening assembly workstation for a multifunctional management Kanban frame.

[0007] The specific technical solution is as follows: a robot adaptive tightening assembly workstation for a management board multifunctional frame includes a workbench for placing the management board multifunctional frame and a robot equipped with a robotic arm. The robot is installed on the side of the workbench and is used to assemble the management board multifunctional frame on the workbench. An adaptive bolt tightening component is installed at the end of the robotic arm. The adaptive bolt tightening component includes a mounting base and an adaptive bolt locking head. The mounting base is located at the end of the adaptive bolt locking head and is used to install the adaptive bolt locking head on the robotic arm. The adaptive bolt locking head includes an adaptive adjustment structure and multiple abutment plates. The multiple abutment plates are assembled around the adaptive adjustment structure. The multiple abutment plates act on the bolts. The adaptive adjustment structure is used to adjust the radial dispersion and columnar elongation of the multiple abutment plates.

[0008] During the robot's assembly of the multi-functional frame of the management dashboard on the workbench, situations arise where, for example, in a dashboard frame with cable management channels, designers often place connecting bolts inside the channels to ensure a neat appearance. These bolts are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools. In such cases, the robotic arm acts on the bolt nuts through a bolt adaptive tightening component. This component adjusts the radial dispersion of multiple abutment plates through an adaptive adjustment structure to adaptively apply to bolts of different sizes, exhibiting strong bolt specification adaptability. Furthermore, the adaptive adjustment structure adjusts the elongation of multiple abutment plates in the column direction to adaptively apply to the tightening of deep-hole bolts and internal structural bolts, demonstrating strong spatial adaptability and enabling adaptive assembly of bolts of various specifications and variable working space.

[0009] In the technical solution of this utility model, the bottom of the abutment plate is wedge-shaped to accommodate the bolt working space; a guide groove is provided on the abutment plate, and the guide groove is distributed along the main body of the abutment plate.

[0010] In the technical solution of this utility model, the adaptive adjustment structure includes a fixed column and two adaptive adjustment frames installed at both ends of the fixed column; the two adaptive adjustment frames are distributed in a straight line with the fixed column; multiple abutment plates are assembled around the two adaptive adjustment frames, the top of the abutment plate is fixed on one adaptive adjustment frame, and the plate body of the abutment plate is slidably assembled on the other adaptive adjustment frame.

[0011] The adaptive adjustment frame includes an electrically operated telescopic column, one end of which is fixed with a connecting ring for mounting the column onto a fixed column; the other end of the column is fixed with a support plate. Multiple electrically operated telescopic rods are fixed around the support plate, arranged in an array around the plate; the electric telescopic rods are integrally mounted on the support plate.

[0012] One of the two adaptive adjustment frames has an electric telescopic rod fixed to the top of the abutment plate, while the other is slidably mounted on the abutment plate.

[0013] Therefore, during the assembly of the multi-functional frame of the management board on the workbench by the robot, when encountering situations such as in a frame with cable management channels, where, to ensure a neat appearance, designers often place the connecting bolts inside the channels, these bolts are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools; the robotic arm acts on the bolts through the bolt adaptive tightening device, which activates the adaptive adjustment structure, which in turn activates multiple electric telescopic rods. This allows the electric telescopic rods on the two adaptive adjustment frames to adjust the radial dispersion of multiple abutment plates, enabling adaptive application to bolts of different sizes with strong bolt specification adaptability; the adaptive adjustment structure also activates electric telescopic columns, which adjust the position of multiple abutment plates in the columnar direction, enabling adaptive application to the tightening of deep-hole bolts and internal structural bolts. This provides strong spatial adaptability, enabling adaptive assembly of bolts of various specifications and variable working space.

[0014] In the technical solution of this utility model, the mounting base includes a fixing head, one end of which is fixed with a connecting column, and the end of the connecting column away from the fixing head is fixed to the end of the adaptive adjustment structure.

[0015] Furthermore, a mounting plate is fixed to the other end of the fixing head, and multiple mounting ears are fixed around the mounting plate. The mounting plate is mounted on the robotic arm through the multiple mounting ears.

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] 1. During the assembly of a multi-functional management board frame on a workbench by a robot, situations arise where, for example, in a frame with cable management channels, designers often place connecting bolts inside the channels to ensure a neat appearance. These bolts are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools. In such cases, the robotic arm acts on the bolts through an adaptive bolt tightening mechanism. This mechanism adjusts the radial dispersion of multiple abutment plates via an adaptive adjustment structure to adapt to bolts of different sizes, exhibiting strong bolt specification adaptability. Furthermore, the adaptive adjustment structure adjusts the columnar elongation of the multiple abutment plates to adaptively apply to the tightening of deep-hole bolts and internal structural bolts, demonstrating strong spatial adaptability and enabling adaptive assembly of bolts of various specifications within a variable working space.

[0018] 2. Since the electric telescopic rod on one of the two adaptive adjustment frames is fixed to the top of the abutment plate, and the other is slidably mounted on the guide groove of the abutment plate, the electric telescopic column on one adaptive adjustment frame can extend and retract to adjust the position of multiple abutment plates in the column direction. The electric telescopic column on the other adaptive adjustment frame extends and retracts so that its electric telescopic rod slides on the guide groove, providing an adaptive lever force point to improve the support strength.

[0019] 3. Due to the differentiated design of the two adaptive adjustment frames, the electric telescopic rod on one frame is fixedly connected to the top of the abutment plate, while the electric telescopic rod on the other frame is slidably fitted in the guide groove of the abutment plate. When the electric telescopic rod is axially adjusted, the slidably connected telescopic rod can slide freely in the guide groove, which not only avoids structural interference but also cleverly forms a movable fulcrum. This design constitutes an adaptive lever system in terms of mechanics. When the bolt encounters a large resistance torque, this structure can more effectively distribute the reaction force to multiple abutment plates and deeper support structures, rather than being borne by a single component. This improves the support stiffness and torsional strength of the entire tightening head under harsh working conditions, effectively prevents tool deformation or vibration under high tightening torque, and improves tightening accuracy and tool life.

[0020] 4. The radial clamping adjustment and the axial depth adjustment are relatively independent in mechanical structure but unified by the same execution end abutment plate; this design allows the tool to maintain a compact radial dimension when entering a narrow space, and after reaching the target position, it can then expand radially to clamp and finely adjust axially to align, depending on the specific bolt condition; this positioning-then-energizing working mode reduces the accuracy requirements of the initial entry path and enhances the adaptability to complex and unpredictable assembly environments;

[0021] 5. Traditional deep hole tightening solutions often require custom-made extension rods for specific hole depths; this solution achieves active axial adjustment through an electric telescopic column, which is equivalent to having a built-in infinitely adjustable extension rod, allowing it to dynamically adapt to holes and concealed structures of different depths; it expands the application range of the workstation, enabling it to handle concealed bolt connection points of different depths on the same frame, and even those not anticipated during the design phase, greatly improving the flexibility of the production line. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of the robot adaptive tightening and assembly workstation of the multifunctional frame management dashboard of this utility model.

[0023] Figure 2 This is a schematic diagram of the structure of the self-adaptive bolt tightening component in this utility model;

[0024] Figure 3 for Figure 2Schematic diagram of the mounting base;

[0025] Figure 4 for Figure 2 Schematic diagram of the self-adaptive locking head for medium bolts;

[0026] Figure 5 for Figure 4 Schematic diagram of the middle abutment plate;

[0027] Figure 6 for Figure 4 A schematic diagram of the adaptive adjustment structure;

[0028] Figure 7 for Figure 6 A schematic diagram of the structure of the adaptive adjustment frame;

[0029] Figure 8 for Figure 2 A demonstration diagram showing the adaptive clamping of the bolt tightening element onto the nut.

[0030] In the attached diagram:

[0031] 100. Robotic arm; 200. Workbench; 300. Adaptive bolt tightening device; 400. Nut;

[0032] 310. Mounting base; 320. Bolt self-adaptive locking head; 321. Backing plate; 322. Self-adaptive adjustment structure; 323. Fixed column; 324. Self-adaptive adjustment frame; 3101. Mounting ear; 3102. Mounting plate; 3103. Fixed head; 3104. Connecting column; 3211. Guide groove; 3241. Electric telescopic rod; 3242. Support plate; 3243. Electric telescopic column; 3244. Connecting ring. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the protection scope of this utility model.

[0034] In the embodiments of this utility model, such as Figure 1 , Figure 2 , Figures 4-8As shown: A robot adaptive tightening assembly workstation for a management board multifunctional frame includes a workbench 200 for placing the management board multifunctional frame, and a robot equipped with a robotic arm 100. The robot is installed on the side of the workbench 200 and is used to assemble the management board multifunctional frame on the workbench 200.

[0035] When the robot assembles the multi-functional frame of the management dashboard on the workbench 200, the assembly scope, excluding bolts, involves equipment or devices used in the assembly, which are all existing technologies. Their detailed structures can be found in existing literature and journals, and they can also be purchased directly on the market, or components can be purchased on the market to assemble them, etc.; they are not what this invention is meant to protect, and will not be described in detail here, nor are they shown in the accompanying drawings.

[0036] The following is a detailed description of the bolt assembly process for the multi-functional frame of the management dashboard:

[0037] The robotic arm 100 is equipped with a bolt adaptive tightening member 300 at its end. The bolt adaptive tightening member 300 includes a mounting base 310 and a bolt adaptive locking head 320. The mounting base 310 is located at the end of the bolt adaptive locking head 320 and is used to install the bolt adaptive locking head 320 on the robotic arm 100.

[0038] The bolt adaptive locking head 320 includes an adaptive adjustment structure 322 and multiple abutment plates 321, which are assembled around the adaptive adjustment structure 322. The multiple abutment plates 321 are used to act on the bolt. The adaptive adjustment structure 322 is used to adjust the degree of dispersion of the multiple abutment plates 321 in the radial direction and the degree of elongation in the column direction.

[0039] Therefore, during the assembly of the multi-functional frame of the management board on the workbench 200 by the robot, when encountering situations such as in a board frame with cable management channels, where, to ensure a neat appearance, designers often place the connecting bolts inside the channels, these bolts are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools; the robotic arm 100 acts on the bolt nut 400 through the bolt adaptive tightening component 300. The bolt adaptive tightening component 300 adjusts the radial dispersion of multiple abutment plates 321 through the adaptive adjustment structure 322, so as to adaptively apply to bolts of different sizes, with strong bolt specification adaptability; the adaptive adjustment structure 322 adjusts the elongation of multiple abutment plates 321 in the column direction, so as to adaptively apply to the tightening operation of deep hole bolts and internal structural bolts, with strong spatial adaptability, realizing adaptive assembly of bolts of various specifications and variable working space.

[0040] This addresses the significant progress made in robotic tightening technology for managing Kanban frame assembly, but also reveals several technical bottlenecks in handling special structural scenarios. A prominent issue is the tightening of deep-hole bolts and internal structural bolts, which are typically located deep within the frame structure or in confined spaces, making them difficult for traditional tightening tools to access effectively. For example, in Kanban frames with cable management channels, designers often place connecting bolts inside the channels to maintain a clean appearance. These bolts are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools. Similarly, in some reinforced Kanban frames, protective frames and buffer structures added to protect precision display equipment can obstruct bolt locations, preventing standard tightening tools from directly accessing the bolt heads.

[0041] In the embodiments of this utility model, such as Figure 4 and Figure 5 As shown: The bottom of the abutment plate 321 is wedge-shaped to accommodate the bolt working space; the abutment plate 321 is provided with guide grooves 3211, which are distributed along the main body of the abutment plate 321.

[0042] In the embodiments of this utility model, such as Figure 4 and Figure 6 As shown: The adaptive adjustment structure 322 includes a fixed column 323 and two adaptive adjustment frames 324 installed at both ends of the fixed column 323; the two adaptive adjustment frames 324 are arranged in a straight line with the fixed column 323; a plurality of abutment plates 321 are assembled around the two adaptive adjustment frames 324, the top of the abutment plate 321 is fixed on one adaptive adjustment frame 324, and the plate body of the abutment plate 321 is slidably assembled on the other adaptive adjustment frame 324 (specifically, the plate body of the abutment plate 321 is slidably assembled on the other adaptive adjustment frame 324 through the guide groove 3211).

[0043] like Figure 6 and Figure 7 As shown: The adaptive adjustment frame 324 includes an electric telescopic column 3243, one end of which is fixed with a connecting ring 3244, which is used to install the electric telescopic column 3243 on the fixed column 323; the other end of the electric telescopic column 3243 is fixed with a support plate 3242.

[0044] like Figure 7 As shown: Multiple electric telescopic rods 3241 are fixed around the support plate 3242, and the multiple electric telescopic rods 3241 are arranged in an array around the support plate 3242; the electric telescopic rods 3241 are integrally mounted on the support plate 3242.

[0045] One of the two adaptive adjustment frames 324 has an electric telescopic rod 3241 fixed to the top of the abutment plate 321, and the other is slidably mounted on the plate body of the abutment plate 321 (specifically, the other is slidably mounted on the guide groove 3211).

[0046] like Figure 7 As shown: Multiple electric telescopic rods 3241 are fixed around the support plate 3242, and the multiple electric telescopic rods 3241 are arranged in an array around the support plate 3242; the electric telescopic rods 3241 are integrally mounted on the support plate 3242.

[0047] One of the two adaptive adjustment frames 324 has an electric telescopic rod 3241 fixed to the top of the abutment plate 321, and the other is slidably mounted on the plate body of the abutment plate 321 (specifically, the other is slidably mounted on the guide groove 3211).

[0048] The electric telescopic column 3243 and electric telescopic rod 3241 can be replaced with a hydraulic telescopic rod or a pneumatic telescopic rod.

[0049] The extension and retraction of the electric telescopic rods 3241 on the two adaptive adjustment frames 324 can adjust the radial dispersion of multiple abutment plates 321, which can be used adaptively for bolts of different sizes.

[0050] The electric telescopic column 3243 is used to adjust the position of multiple abutment plates 321 in the column direction, and is adaptively applied to the tightening of deep hole bolts and internal structural bolts.

[0051] Therefore, during the assembly of the multi-functional frame of the management dashboard on the workbench 200 by the robot, when encountering situations such as in a dashboard frame with cable management channels, where, to ensure a neat appearance, designers often place connecting bolts inside the channels, these bolts are often surrounded by multiple layers of structure, leaving extremely limited operating space for tightening tools; the robotic arm 100 acts on the bolts through the bolt adaptive tightening component 300, which activates the adaptive adjustment structure 322, which in turn activates multiple electric telescopic rods 3241, allowing the electric telescopic rods 3241 on the two adaptive adjustment frames 324 to adjust the radial dispersion of multiple abutment plates 321, so as to adaptively apply to bolts of different sizes, with strong bolt specification adaptability; the adaptive adjustment structure 322 activates the electric telescopic column 3243, allowing the electric telescopic column 3243 to adjust the position of multiple abutment plates 321 in the columnar direction, to adaptively apply to the tightening of deep hole bolts and internal structural bolts, with strong spatial adaptability, realizing adaptive assembly of bolts of various specifications and variable working space;

[0052] Since the electric telescopic rod 3241 on one of the two adaptive adjustment frames 324 is fixed to the top of the abutment plate 321, and the other is slidably mounted on the guide groove 3211 of the abutment plate 321, the electric telescopic column 3243 on one adaptive adjustment frame 324 can extend and retract to adjust the position of multiple abutment plates 321 in the column direction. The electric telescopic column 3243 on the other adaptive adjustment frame 324 can extend and retract so that its electric telescopic rod 3241 slides on the guide groove 3211, providing an adaptive lever force point to improve support strength.

[0053] In this embodiment of the invention, during the robot's assembly of the multifunctional management dashboard frame on the workbench 200, when encountering complex frame structures such as those with cable management channels, where connecting bolts are placed inside the channels to achieve a neat appearance, traditional tightening tools, due to their inherent size and rigidity, often struggle to access bolt positions surrounded by multiple layers and with extremely limited operating space. To address this technical bottleneck, this workstation innovatively introduces a bolt adaptive tightening component 300 driven by the robotic arm 100.

[0054] The core of the bolt adaptive tightening device 300 lies in its adaptive adjustment structure 322, which achieves intelligent adjustment in both radial and axial directions through the coordinated action of two sets of adaptive adjustment brackets 324. Specifically, in radial adjustment, the system can activate multiple electric telescopic rods 3241 to precisely control the dispersion of multiple abutment plates 321 on the two adjustment brackets, thereby flexibly engaging and gripping bolt heads or nuts of different diameters. This design enables it to handle bolts of various sizes from M6 to M12 with ease, significantly enhancing its bolt size adaptability.

[0055] The adaptive adjustment structure 322 can independently control the extension and retraction of the electric telescopic column 3243, thereby actively adjusting the position of multiple abutment plates 321 in the tightening axis direction. This feature allows the tightening tool to "extend" or "retract" its effective working length, making it particularly suitable for bolt tightening operations when reaching into deep holes or probing into the internal structure of a frame. Its spatial adaptive capability represents a qualitative leap.

[0056] Furthermore, due to the differentiated design of the two adaptive adjustment frames 324, the electric telescopic rod 3241 on one frame is fixedly connected to the top of the abutment plate 321, while the electric telescopic rod 3241 on the other frame is slidably fitted in the guide groove 3211 of the abutment plate 321. When the electric telescopic column 3243 is axially adjusted, the slidably connected telescopic rod can slide freely in the guide groove 3211, which not only avoids structural interference but also cleverly forms a movable fulcrum. This design constitutes an adaptive lever system in mechanics. When the bolt encounters a large resistance torque, this structure can more effectively distribute the reaction force to multiple abutment plates and deeper support structures, rather than being borne by a single component. This improves the support stiffness and torsional strength of the entire tightening head under harsh working conditions, effectively prevents tool deformation or vibration under high tightening torque, and improves tightening accuracy and tool life.

[0057] The radial clamping adjustment and the axial depth adjustment are relatively independent in mechanical structure but unified by the same execution end abutment plate 321. This design allows the tool to maintain a compact radial dimension when entering a narrow space. After reaching the target position, it can then expand radially to clamp and finely adjust axially to align, depending on the specific bolt. This positioning-then-energizing working mode reduces the accuracy requirements of the initial entry path and enhances the adaptability to complex and unpredictable assembly environments.

[0058] Traditional deep hole tightening solutions often require custom-made extension rods for specific hole depths; this solution achieves active axial adjustment through the electric telescopic column 3243, which is equivalent to having a built-in infinitely adjustable extension rod, allowing it to dynamically adapt to holes and concealed structures of different depths; it expands the application range of the workstation, enabling it to handle concealed bolt connection points of different depths on the same frame, and even those not anticipated during the design phase, greatly improving the flexibility of the production line.

[0059] In the embodiments of this utility model, such as Figures 2-4 As shown: The mounting base 310 includes a fixing head 3103, one end of which is fixed with a connecting post 3104, and the end of the connecting post 3104 away from the fixing head 3103 is fixed to the end of the adaptive adjustment structure 322.

[0060] Furthermore, such as Figure 3 As shown: The other end of the fixing head 3103 is fixed with a mounting plate 3102, and multiple mounting ears 3101 are fixed around the mounting plate 3102. The mounting plate 3102 is mounted on the robotic arm 100 through the multiple mounting ears 3101.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A robot adaptive tightening assembly workstation for a management Kanban multifunctional frame, comprising a workbench (200) for placing the management Kanban multifunctional frame, and a robot equipped with a robotic arm (100), the robot being mounted on the side of the workbench (200) for assembling the management Kanban multifunctional frame on the workbench (200); characterized in that, The robotic arm (100) is equipped with a bolt adaptive tightening member (300) at its end. The bolt adaptive tightening member (300) includes a mounting base (310) and a bolt adaptive locking head (320). The mounting base (310) is located at the end of the bolt adaptive locking head (320) and is used to install the bolt adaptive locking head (320) on the robotic arm (100). The bolt adaptive locking head (320) includes an adaptive adjustment structure (322) and multiple abutment plates (321), which are assembled around the adaptive adjustment structure (322); Multiple abutment plates (321) are used to act on the bolt; an adaptive adjustment structure (322) is used to adjust the degree of dispersion of the multiple abutment plates (321) in the radial direction and the degree of elongation in the column direction.

2. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 1, characterized in that, The bottom of the abutment plate (321) is wedge-shaped to accommodate the bolt working space; A guide groove (3211) is provided on the abutment plate (321), and the guide groove (3211) is distributed along the main body of the abutment plate (321).

3. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 1, characterized in that, The adaptive adjustment structure (322) includes a fixed column (323) and two adaptive adjustment frames (324) installed at both ends of the fixed column (323); the two adaptive adjustment frames (324) are arranged in a straight line with the fixed column (323); multiple abutment plates (321) are assembled around the two adaptive adjustment frames (324), the top of the abutment plate (321) is fixed on one adaptive adjustment frame (324), and the plate body of the abutment plate (321) is slidably assembled on the other adaptive adjustment frame (324).

4. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 3, characterized in that, The adaptive adjustment frame (324) includes an electric telescopic column (3243), one end of which is fixed with a connecting ring (3244), which is used to install the electric telescopic column (3243) on the fixed column (323); the other end of the electric telescopic column (3243) is fixed with a support plate (3242).

5. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 4, characterized in that, Multiple electric telescopic rods (3241) are fixed around the support plate (3242), and the multiple electric telescopic rods (3241) are arranged in an array around the support plate (3242); the electric telescopic rods (3241) are integrally mounted on the support plate (3242); One of the two adaptive adjustment frames (324) has an electric telescopic rod (3241) fixed to the top of the abutment plate (321), and the other is slidably mounted on the plate body of the abutment plate (321).

6. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 5, characterized in that, The electric telescopic column (3243) and electric telescopic rod (3241) can be replaced by a hydraulic telescopic rod or a pneumatic telescopic rod.

7. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 6, characterized in that, The telescopic rods (3241) on the two adaptive adjustment frames (324) can be extended and retracted to adjust the radial dispersion of multiple abutment plates (321), which can be used adaptively for bolts of different sizes; The electric telescopic column (3243) is telescopic to adjust the position of multiple abutment plates (321) in the column direction, and is adaptively applied to the tightening of deep hole bolts and internal structural bolts.

8. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 1, characterized in that, The mounting base (310) includes a fixing head (3103), one end of which is fixed with a connecting post (3104), and the end of the connecting post (3104) away from the fixing head (3103) is fixed to the end of the adaptive adjustment structure (322).

9. The robot adaptive tightening and assembly workstation with a multi-functional frame for management dashboards according to claim 8, characterized in that, The other end of the fixing head (3103) is fixed with a mounting plate (3102), and multiple mounting ears (3101) are fixed around the mounting plate (3102). The mounting plate (3102) is mounted on the robotic arm (100) through the multiple mounting ears (3101).

Citation Information

Patent Citations

  • Self-adaptive automatic bolt tightening mechanism

    CN214770232U