A lacquering tool with adaptive stations
Patent Information
- Application Number
- CN202522627669.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-11
AI Technical Summary
[0008]针对以上情况,为克服目前用于汽车外饰金属件覆漆的工装容纳空间有限,无法实现汽车外饰金属件的大批量集中覆漆,且适配性不足,处理不同类型外饰金属件时需要频繁更换,严重制约作业效率和后续清洁维护的便捷性,同时增加生产成本和空间占用的问题,本实用新型的目的是提供一种具有多个自适应载物工位,提升汽车外饰金属件的装载量,并适配多类型外饰件,显著减少拆装耗时,从而提高覆漆作业效率,同时节约生产成本,并降低空间占用的覆漆工装
[0025]针对不同类型、规格汽车外饰金属件的覆漆需要,通过控制第三工装的调节座背向载物台移动,使定位杆脱离当前调节工位的调节孔,并选择与目标金属件尺寸相匹配的调节工位,将调节孔插入该调节孔所形成的调节工位中,改变相邻第三工装的相对位置,形成不同尺寸的载物工位,且可根据需要调整第三工装的数量,以适应不同类型、规格、数量外饰金属件的装载需求,解决了不同类型、规格汽车外饰金属件的覆漆工艺中必须连同载物台一并更换的问题,插拔拆装的方式简化了更换流程,且第三工装体积小巧,更换难度较低,能够减少因载物台连同更换产生的时间损耗,提升覆漆作业效率,并方便后续清洁维护,同时,针对多样化汽车外饰金属件的覆漆需求,只需开发适配的第三工装,从而大幅缩短开发周期并降低研发成本,此外存储时也将降低对仓储空间的占用,避免场地资源浪费。
Smart Images

Figure CN224912667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating tooling technology, and more specifically to a coating tooling with an adaptive workstation. Background Technology
[0002] Automotive exterior metal parts are components manufactured through metal sheet rolling and stamping processes. Rollers and stamping dies are used to process the sheet metal by shearing, rolling, bending, and stretching under the action of a press to form body structures or functional parts such as doors, fenders, and horizontal and vertical beams. These metal parts need to balance dimensional accuracy and surface quality, and are subsequently assembled into the whole vehicle through processes such as welding and painting.
[0003] The painting process for automotive exterior metal parts is completed in a dedicated painting workshop. The metal parts to be painted are placed on tooling and transported to the painting work area by an automated conveyor system (such as overhead chains or conveyor belts), where painting equipment performs automated painting. However, existing tooling generally has the following problems:
[0004] ① The tooling has insufficient space and a small rated load capacity, and can only carry a single or a small number of exterior metal parts at a time, making it impossible to achieve large-scale centralized painting of exterior metal parts.
[0005] ② Insufficient tooling adaptability: When dealing with the painting requirements of different automotive exterior metal parts, corresponding tooling must be replaced. Since the tooling itself is large and complex in structure, a lot of manpower is required for disassembly and assembly, which not only prolongs the painting cycle and seriously restricts the work efficiency, but also affects the convenience of subsequent cleaning and maintenance.
[0006] ③ The development of various types of tooling requires a significant increase in the consumption of R&D resources, often resulting in excessively long development cycles and a step-by-step increase in production costs.
[0007] ④ The various special tooling items that need to be stocked to adapt to different automotive exterior metal parts will seriously occupy storage space and lead to a waste of site resources. Utility Model Content
[0008] In response to the above issues, and to overcome the limitations of current tooling for painting automotive exterior metal parts—namely, the limited space available, the inability to achieve large-scale centralized painting of automotive exterior metal parts, insufficient adaptability, and the need for frequent replacement when handling different types of exterior metal parts—which severely restricts work efficiency and the convenience of subsequent cleaning and maintenance, while also increasing production costs and space occupation, the purpose of this utility model is to provide a painting tooling with multiple adaptive loading stations, increasing the loading capacity of automotive exterior metal parts, adapting to multiple types of exterior parts, significantly reducing disassembly and assembly time, thereby improving painting efficiency, saving production costs, and reducing space occupation.
[0009] To achieve the above objectives, the technical solution of this utility model is:
[0010] A coating fixture with an adaptive workstation includes a first fixture, a second fixture, and at least one third fixture;
[0011] The first tooling includes a mounting frame and a support plate, with the support plate located on top of the mounting frame;
[0012] The second tooling includes a platform for loading automotive exterior metal parts and is supported by a support plate. The top of the platform has several adjustment holes, which are arranged in rows or columns.
[0013] The third tooling is used to position automotive exterior metal parts. It includes an adjustment seat with a positioning rod adapted to an adjustment hole. The positioning rod is inserted into the adjustment hole to connect the corresponding third tooling to the platform. The third tooling divides the upper space of the platform into two or more loading stations.
[0014] Preferably, the adjustment holes have multiple rows or columns, and the adjustment seat has at least two positioning rods, each positioning rod being inserted into and engaged with the adjustment holes in different rows or columns.
[0015] Preferably, the stage includes an outer frame and a support rod, the support rod being located inside the outer frame, and the adjustment holes being arranged in a row and distributed on the two long sides of the outer frame and the support rod.
[0016] Preferably, the support plate is arranged in the width direction corresponding to the platform, and the support plate has positioning holes that are opposite to the long side of the outer frame and the liner, and is fitted with the long side of the outer frame and the liner through the positioning holes.
[0017] Preferably, the third tooling includes an anti-rotation seat, which is symmetrically arranged at both ends of the adjusting seat. The anti-rotation seat has an anti-rotation groove that matches the edge of the stage, and the anti-rotation seat is fastened to the edge of the stage through the anti-rotation groove.
[0018] Preferably, the third tooling also includes multiple columns, each vertically arranged on the adjusting seat and spaced apart sequentially along the extending direction of the adjusting seat.
[0019] Preferably, the column includes a first column and a second column;
[0020] The upper end of the first column has a wedge-shaped guide portion, and a step is formed between it and the wedge-shaped guide portion;
[0021] The upper end of the second column has a tapered guide section.
[0022] Preferably, the first tooling includes a baffle, which is connected to the mounting frame and symmetrically distributed on the left and right sides of the platform.
[0023] Preferably, the first tooling includes a support base, which has multiple support bases arranged along the outer peripheral wall of the mounting frame, and the support base is flush with the bottom surface of the mounting frame.
[0024] Compared with the prior art, the advantages of this utility model are:
[0025] To address the painting needs of various types and specifications of automotive exterior metal parts, this invention controls the adjustment seat of the third tooling to move away from the loading platform. This causes the positioning rod to disengage from the adjustment hole of the current adjustment station, and an adjustment station matching the size of the target metal part is selected. The adjustment hole is then inserted into the adjustment station formed by the adjustment hole, changing the relative position of adjacent third tooling units to create loading stations of different sizes. The number of third tooling units can be adjusted as needed to accommodate the loading requirements of different types, specifications, and quantities of exterior metal parts. This solves the problem of having to replace the loading platform along with the paint in the painting process of different types and specifications of automotive exterior metal parts. The plug-and-play method simplifies the replacement process, and the compact size of the third tooling makes replacement easier, reducing time losses caused by replacing the loading platform, improving painting efficiency, and facilitating subsequent cleaning and maintenance. Furthermore, for the diverse painting needs of automotive exterior metal parts, only suitable third tooling units need to be developed, significantly shortening the development cycle and reducing R&D costs. In addition, it also reduces the occupancy of storage space, avoiding waste of space resources. Attached Figure Description
[0026] Figure 1 This is a structural schematic diagram of the painting tooling of this utility model from the front view.
[0027] Figure 2 This is a schematic diagram of the overall structure of the paint coating tooling of this utility model;
[0028] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A;
[0029] Figure 4 This is an exploded structural diagram of the painting tooling of this utility model;
[0030] Figure 5 This is a schematic diagram of the overall structure of the painting tooling of this utility model, which is a mounting frame with a support plate, a baffle and a support base.
[0031] Figure 6 This is a schematic diagram of the overall structure of the painting loading platform of this utility model;
[0032] Figure 7 This is a schematic diagram of the overall structure of the adjusting seat of the paint coating tooling of this utility model, which is connected to the first column and the anti-rotation seat.
[0033] Figure 8This is a schematic diagram of the overall structure of the paint coating tooling of this utility model, which is connected to the adjustment seat of the second column.
[0034] As shown in the figure:
[0035] S1, First tooling; S2, Second tooling; S3, Third tooling; 100, Mounting frame; 200, Platform; 2a, Adjustment hole; 21, Outer frame; 22, Liner rod; 300, Support plate; 31, Positioning hole; 400, Adjustment seat; 41, Positioning rod; 500, Loading station; 600, Column; 61, First column; 61a, Wedge-shaped guide; 61b, Step position; 62, Second column; 62a, Conical guide; 700, Anti-rotation seat; 71, Anti-rotation groove; 800, Baffle; 900, Support seat. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application and how they solve the aforementioned technical problems will be clearly and completely described below with reference to specific embodiments and the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0037] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0038] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., 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 application 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 application.
[0039] The terms "first," "second," "third," "fourth," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0040] In this application, the terms "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in this application should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.
[0041] As mentioned in the background section, automotive exterior metal parts are processed by using rolling and stamping dies under the action of a press to cut, roll, bend, and stretch metal sheets to form body structures or functional parts such as doors, fenders, and crossbeams. These metal parts then need to undergo a painting process in the painting workshop. The parts to be painted are generally placed on painting fixtures and transported to the painting work area through an automated conveyor system, where painting equipment performs automated painting. However, current painting processes are often constrained by insufficient fixture space and the problem of fixtures being compatible with only a single type of exterior metal part, making it impossible to achieve large-scale centralized painting. When dealing with the painting needs of different automotive exterior metal parts, corresponding fixtures must be changed. Because the fixtures themselves are large and complex in structure, a lot of manpower is required for disassembly and assembly, which prolongs the painting cycle, restricts the efficiency of the painting operation, and also affects the convenience of subsequent cleaning and maintenance. Moreover, the development of various types of fixtures requires a lot of R&D resources, which leads to a significant increase in production costs. In addition, the storage of various special fixtures will seriously occupy warehouse space, resulting in a waste of space resources.
[0042] like Figure 1 As shown, based on this, this application provides a painting fixture with an adaptive workstation, which includes a first fixture S1, a second fixture S2, and at least one third fixture S3. The first fixture S1, the second fixture S2, and the third fixture S3 are arranged sequentially from bottom to top and are detachably connected to each other. The first fixture S1 is installed on the conveying system as a basic support platform. The second fixture S2 mounted on the upper part of the first fixture S1 serves as the main body for carrying the exterior metal parts. The third fixture S3 is used to position the exterior metal parts to ensure the stability of the exterior metal parts' posture. After the exterior metal parts of the car are painted, the second fixture S2 can be controlled to remove the loaded exterior metal parts and the connected third fixture S3 from the first fixture S1 and place them into the baking line. The baking process allows the paint on the surface of the exterior metal parts of the car to be cured quickly to ensure the adhesion, hardness, and durability of the paint film.
[0043] like Figures 2 to 5 As shown, the first tooling S1 includes a mounting frame 100 and a support plate 300. The support plate 300 is located on the top of the mounting frame 100. There is no particular limitation on the number of support plates 300, and the support plates 300 are arranged at intervals.
[0044] like Figures 2 to 6 As shown, the second tooling S2 includes a platform 200, which is supported by a support plate 300 to prevent the platform 200 from tipping over. The top of the platform 200 is a material-carrying area for carrying exterior metal parts to be painted, such as various automotive exterior metal parts including body panels such as doors and fenders, as well as structural and functional parts such as crossbeams and oil pans.
[0045] The top of the stage 200 is provided with several adjustment holes 2a, which are arranged in rows or columns. That is to say, each adjustment hole 2a is opened sequentially along the length or width of the stage 200, and each adjustment hole 2a is an adjustment station.
[0046] In one embodiment, the adjustment holes 2a are arranged in an array of multiple columns or rows. When arranged in columns, the adjustment holes 2a in the same row in each column constitute an adjustment station. Correspondingly, when arranged in rows, the adjustment holes 2a in the same column in each row constitute an adjustment station.
[0047] like Figures 2 to 4 as well as Figures 6 to 8 As shown, the third tooling S3 is used to position the automotive exterior metal parts, ensuring that each exterior metal part maintains a preset spacing to accommodate painting requirements. There are multiple third tooling S3s, arranged at intervals along the length or width of the platform 200, with the arrangement direction corresponding to the arrangement direction of the adjustment holes 2a. Each third tooling S3 includes an adjustment seat 400, which has a positioning rod 41 adapted to the adjustment hole 2a. The positioning rod 41 is located at the bottom of the adjustment seat 400 or formed on the side wall of the adjustment seat 400 and extends towards the adjustment hole 2a. Extending in the direction of hole 2a, the cross-sectional shape of the positioning rod 41 is consistent with that of the adjustment hole 2a, thus adapting to the adjustment hole 2a. The positioning rod 41 is inserted into the adjustment hole 2a so that the corresponding adjustment seat 400 can be detachably connected to the platform 200. The third tooling S3 divides the material loading area on the top of the platform 200 into multiple relatively independent loading stations 500, realizing the synchronous loading of multiple exterior metal parts. In the painting process, the exterior metal parts are kept in a certain distance of isolation to prevent physical contact between the exterior metal parts and ensure the consistency of the painting quality.
[0048] It should be mentioned that when the adjustment holes 2a are distributed in a single row or column, the cross-sectional shape of the adjustment holes 2a is irregular or polygonal, and the positioning rod 41 has a matching cross-sectional profile. In the assembled state, the cooperation between the positioning rod 41 and the adjustment holes 2a forms an anti-sway constraint, which effectively suppresses the movement of the adjustment seat 400 during the load-bearing process and maintains the stability of the loading station 500. When the adjustment holes 2a are distributed in rows or multiple columns, the adjustment seat 400 has at least two positioning rods 41. The two positioning rods 41 cooperate with the positioning holes 31 in different rows or columns, and use multi-point positioning to constrain the sway and displacement of the adjustment seat 400.
[0049] To address the painting needs of different types and specifications of automotive exterior metal parts, the adjustment seat 400 of the third tooling S3 is moved away from the platform 200, causing the positioning rod 41 to disengage from the adjustment hole 2a of the current adjustment position. An adjustment position matching the size of the target exterior metal part is then selected, and the adjustment hole 2a is inserted into the adjustment position formed by that hole 2a. This changes the relative position of adjacent third tooling S3s, creating loading positions 500 of different sizes. Furthermore, the number of third tooling S3s can be adjusted as needed to accommodate the loading requirements of different types, specifications, and quantities of exterior metal parts, thus solving the problem of... The issue of having to replace the platform 200 along with the paint coating process for different types and specifications of automotive exterior metal parts has been addressed by using a plug-and-play method that simplifies the replacement process. Furthermore, the compact size of the third tooling S3 makes replacement easier, reducing the time wasted due to replacing the platform 200, improving paint coating efficiency, and facilitating subsequent cleaning and maintenance. In addition, for the diverse paint coating needs of automotive exterior metal parts, only a suitable third tooling S3 needs to be developed, which significantly shortens the development cycle and reduces R&D costs. Moreover, it also reduces the space occupied during storage, avoiding waste of space resources.
[0050] like Figure 2 , Figure 4 as well as Figures 6 to 8 As shown, in one embodiment, the adjustment holes 2a have multiple rows, with each row of adjustment holes 2a arranged along the length direction of the stage 200, or the adjustment holes have multiple columns, with each column of adjustment holes 2a arranged along the width direction of the stage 200. The positioning rods 41 corresponding to the adjustment seat 400 are at least two, and each positioning rod 41 is inserted and engaged with the adjustment holes 2a of different rows or columns of adjustment positions, thereby forming at least two positioning points between the stage 200 and the adjustment seat 400, realizing stable constraint on the adjustment seat 400, effectively suppressing its sway and displacement, and maintaining the stability of the stage 500.
[0051] like Figure 6 As shown, the stage 200 consists of an outer frame 21 and a support rod 22. The long side of the outer frame 21, i.e., the two sides in the length direction, is provided with adjustment holes 2a. There is at least one support rod 22, which is located inside the outer frame 21 and is opposite to the long side of the outer frame 21. The support rod 22 is provided with adjustment holes 2a. There are at least two positioning rods 41 corresponding to the adjustment seat 400. Each positioning rod 41 can be selectively inserted into the adjustment hole 2a on the long side of the outer frame 21 and / or into the adjustment hole 2a on the support rod 22, so that two positioning points are formed between the stage and the adjustment seat 400, thereby achieving stable constraint on the adjustment seat 400.
[0052] like Figure 3As shown, the support plate 300 is arranged in the width direction corresponding to the platform 200. The support plate 300 has positioning holes 31 that are opposite to the long side of the outer frame 21 and the support rod 22. The support plate 300 is fitted with the long side of the outer frame 21 and the support rod 22 through the positioning holes 31. In the fitted state, the hole wall of the positioning hole 31 will limit the platform 200, restricting its translation and deflection in the width direction in the horizontal plane, thereby realizing the precise positioning of the platform 200 on the support plate 300.
[0053] like Figure 2 , Figure 4 , Figure 7 and Figure 8 As shown, the third tooling S3 includes an anti-rotation seat 700, which is symmetrically arranged at both ends of the adjusting seat. The anti-rotation seat 700 extends radially along the adjusting seat 400 to form an elongated structure. An anti-rotation groove 71 is provided on the anti-rotation seat 700. The extension direction of the anti-rotation groove 71 is consistent with the length direction of the anti-rotation seat 700, and its groove outline matches the edge outline shape of the stage 200. The anti-rotation seat 700 is fastened to the edge of the stage 200 through the anti-rotation groove 71. In the fastened state... The sidewall of the anti-rotation groove 71 forms a contact constraint with the edge of the stage 200, forming a limit perpendicular to the axial direction of the positioning rod 41 between the adjusting seat 400 and the stage 200. This limit, combined with the axial fixation formed by the positioning rod 41 passing through the adjusting hole 2a, effectively suppresses the deflection and lateral displacement of the adjusting seat 400 and the entire third tooling S3, especially the possible deflection and lateral displacement around the positioning rod 41 when the positioning rod 41 only cooperates with the single-row circular adjusting holes 2a.
[0054] In one embodiment, the anti-rotation seat 700 is L-shaped and includes a horizontally extending mounting section and a vertically extending limiting section. The mounting section and the limiting section are perpendicular to each other. The anti-rotation groove 71 is formed at the joint of the mounting section and the limiting section. The groove profile is adapted to the cross-sectional shape of the edge of the stage 200. When the anti-rotation seat 700 is fastened to the edge of the stage 200, the deflection and lateral displacement of the adjusting seat 400 are suppressed by the surface contact between the mounting section and the upper surface of the stage 200 and the contact between the limiting section and the side wall of the stage 200.
[0055] like Figure 2 , Figure 4 , Figure 7 and Figure 8As shown, the third tooling S3 also includes multiple columns 600, which are vertically fixed to each adjusting seat 400. It should be noted that each adjusting seat 400 has multiple columns 600 corresponding to it, and they are arranged sequentially at intervals along the extension direction of the adjusting seat 400. The columns 600 make each loading station 500 a three-dimensional loading space with a predetermined height, allowing the loading of large-volume automotive exterior metal parts, and forming a physical barrier to prevent displacement of the exterior metal parts. In addition, the automotive exterior metal parts need to be axially positioned before painting, which can be done by the columns 600. Specifically, the automotive exterior metal parts to be processed are sequentially fitted onto the columns 600 through the positioning holes 31, and the columns 600 provide axial positioning to ensure that each automotive exterior metal part maintains a preset distance to meet the painting requirements.
[0056] like Figure 7 and Figure 8 As shown, the pillar 600 includes a first pillar and a second pillar. The upper end of the first pillar 61 has a wedge-shaped guide portion 61a, and a step position 61b is formed between the wedge-shaped guide portion 61a and the first pillar 61. Before painting, the automotive exterior metal parts need to be axially positioned. For automotive exterior metal parts with matching wedge-shaped holes, they can be positioned by the first pillar 61. When the exterior metal part is axially fitted into the first pillar 61, the wedge-shaped guide portion 61a and the conical surface of the positioning hole 31 will automatically align and complete the fit. At the same time, the step position 61b and the exterior metal part... The surfaces of the parts abut against each other to form a limiting stop, preventing the exterior metal parts from moving axially during the painting process. The upper end of the second column 62 has a tapered guide 62a. For automotive exterior metal parts with matching tapered holes, the second column 62 can be used for positioning. When the exterior metal part is axially inserted into the second column 62, the tapered guide 62a and the tapered surface of the positioning hole 31 will automatically align and complete the fit. At the same time, the tapered guide 62a and the inclined wall of the positioning hole 31 will form a limiting stop to prevent such exterior metal parts from moving axially during the painting process.
[0057] It should be mentioned that, in addition to the first pillar 61 and the second pillar 62, the shape of the pillar 600 can also be processed into other shapes to meet the painting needs of more automotive exterior metal parts.
[0058] like Figure 2 , Figure 4 and Figure 5As shown, the first tooling S1 includes baffles 800, which are connected to the mounting frame 100 and symmetrically distributed on the left and right sides of the stage 200. The straight-line distance between the two baffles 800 is greater than the length of the stage 200, thus forming a clearance fit with the stage 200 to ensure that the stage 200 can be smoothly installed above the mounting frame 100 or removed from the first tooling S1. At the same time, the two baffles 800 are used to stop the stage 200 to limit the horizontal movement of the stage 200 along the length direction. Together with the limiting of the support plate 300, the stage 200 is kept in a stable posture within the preset space above the mounting frame 100.
[0059] like Figure 2 , Figure 4 and Figure 5 As shown, the first tooling S1 includes a support base 900. There are multiple support bases 900, each of which is arranged along the outer peripheral wall of the mounting frame 100. The support base 900 is flush with the bottom surface of the mounting frame 100. When the mounting frame 100 of the first tooling S1 is connected to the transportation system, the bottom surfaces of the mounting frame 100 and the support base 900 simultaneously contact the transportation system. By increasing the contact area, the support stability of the mounting frame 100 is improved, effectively suppressing the shaking and overturning tendency of the tooling of this application, ensuring the posture stability of the automotive exterior metal parts carried by the platform 200 during the painting process, and avoiding uneven coating thickness defects caused by vibration.
[0060] It should be understood that the various forms of processes shown above can be used to rearrange, add, or delete steps. For example, the steps described in this application can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution disclosed in this application can be achieved, and this is not limited herein.
[0061] The embodiments and descriptions above are merely illustrative of the principles and preferred embodiments of this application. Various changes and modifications may be made to this application without departing from the spirit and scope thereof, and all such changes and modifications fall within the scope of this application as claimed.
Claims
1. A painting fixture with an adaptive workstation, characterized in that, It includes a first tooling (S1), a second tooling (S2), and at least one third tooling (S3); The first tooling (S1) includes a mounting frame (100) and a support plate (300), wherein the support plate (300) is disposed on the top of the mounting frame (100); The second tooling (S2) includes a platform (200) for loading automotive exterior metal parts and is supported by the support plate (300). The top of the platform (200) is provided with a plurality of adjustment holes (2a), and the adjustment holes are arranged in rows or columns. The third tooling (S3) is used to position automotive exterior metal parts. It includes an adjustment seat (400) with a positioning rod (41) adapted to an adjustment hole (2a). The positioning rod (41) is inserted into the adjustment hole (2a) to connect the corresponding third tooling to the platform (200). The third tooling (S3) divides the upper space of the platform into two or more loading stations (500).
2. The coating fixture with adaptive workstation according to claim 1, characterized in that, The adjustment hole (2a) has multiple rows or columns, and the adjustment seat (400) has at least two positioning rods (41), each positioning rod (41) being inserted into and engaged with the adjustment hole (2a) in a different row or column.
3. A coating fixture with an adaptive workstation according to claim 2, characterized in that, The stage (200) includes an outer frame (21) and a support rod (22). The support rod (22) is located inside the outer frame (21). The adjustment holes (2a) are arranged in rows and distributed on the two long sides of the outer frame (21) and the support rod (22).
4. A coating fixture with an adaptive workstation according to claim 3, characterized in that, The support plate (300) is arranged in the width direction corresponding to the platform (200). The support plate (300) has positioning holes (31) that are opposite to the long side of the outer frame (21) and the liner (22), and is fitted with the long side of the outer frame (21) and the liner (22) through the positioning holes (31).
5. A coating fixture with an adaptive workstation according to claim 1, characterized in that, The third tooling includes an anti-rotation seat (700), which is symmetrically arranged at both ends of the adjusting seat. The anti-rotation seat (700) has an anti-rotation groove (71) adapted to the edge of the stage (200), and the anti-rotation seat (700) is fastened to the edge of the stage (200) through the anti-rotation groove (71).
6. A coating fixture with an adaptive workstation according to claim 1, characterized in that, The third tooling (S3) also includes a column (600), there are multiple columns (600), each column (600) is vertically arranged on the adjusting seat (400), and is arranged sequentially at intervals along the extending direction of the adjusting seat (400).
7. A coating fixture with an adaptive workstation according to claim 6, characterized in that, The column (600) includes a first column (61) and a second column (62); The upper end of the first column (61) has a wedge-shaped guide portion (61a), and a step position (61b) is formed between the wedge-shaped guide portion (61a); The upper end of the second column (62) has a tapered guide (62a).
8. A coating fixture with an adaptive workstation according to claim 1, characterized in that, The first tooling (S1) includes a baffle (800), which is connected to the mounting frame (100) and is symmetrically distributed on the left and right sides of the platform (200).
9. A coating fixture with an adaptive workstation according to claim 1, characterized in that, The first tooling (S1) includes a support base (900), and there are multiple support bases (900). Each support base (900) is arranged along the outer peripheral wall of the mounting frame (100), and the support base (900) is flush with the bottom surface of the mounting frame (100).