A profile positioning and adsorbing tool for a vehicle door outer panel
Patent Information
- Application Number
- CN202522344295.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]有鉴于此,本实用新型旨在提出一种车门外板的仿形定位吸附工装,以解决制造过程中反复加工的问题和工装重量大的问题
[0016]本实用新型所述的车门外板的仿形定位吸附工装通过采用分体式仿形面,可根据车门外板形状进行仿形面位置调节,解决了制造过程中反复加工的问题,也解决了工装重量大的问题。该车门外板的仿形定位吸附工装通过增加传感器,可以识别工装吸附车门外板后的吸附状态是否满足吸附定位要求。
Smart Images

Figure CN224914213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning and adsorption of car door outer panels, and in particular to a contour positioning and adsorption tooling for car door outer panels. Background Technology
[0002] The car door contouring adsorption fixture is a tooling that replicates the shape of a car door and then uses the contoured surface to fix the door in place. This type of fixture typically processes the contoured surface as a single unit, and the processed surface is then fixed to a base plate. Therefore, this type of fixture is relatively large in size and weight. High-precision contouring fixtures also require very high precision from the car door itself. This high precision in fixture manufacturing also places high demands on the precision of the machine tools. If the car door's precision is poor, the contouring mold usually needs to be repeatedly processed until a perfect contour is achieved, which increases costs. Utility Model Content
[0003] In view of this, the present invention aims to propose a contour-following positioning and adsorption fixture for the outer panel of a car door, so as to solve the problems of repeated processing and large fixture weight during the manufacturing process.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A contouring positioning and adsorption fixture for a car door outer panel includes a split contouring block, an adjustment frame, and a floating mechanism. The split contouring block is fixed below the adjustment frame, and the floating mechanism is mounted on the adjustment frame. The split contouring block is composed of multiple contouring blocks, and each contouring block is equipped with a suction cup and a detection sensor to facilitate adsorption of the car door outer panel and detection of the adsorption status.
[0006] The adjustment frame includes a mounting frame and an adjustment plate. The adjustment plate is fixedly mounted on the mounting frame, and the split contour block is fixed by the adjustment plate.
[0007] Furthermore, the split contour block also includes a fixing plate, a suction cup adjustment rod fixing plate, and a suction cup adjustment rod. The fixing plate is connected to the suction cup adjustment rod fixing plate, and an adjustment shim is provided between the fixing plate and the suction cup adjustment rod fixing plate to facilitate position adjustment.
[0008] The suction cup adjustment rod is mounted on the suction cup adjustment rod fixing plate, and the suction cup is located at the front end of the suction cup adjustment rod.
[0009] Furthermore, the adjustment frame also includes a first guide frame, a second guide frame, and a positioning sleeve. A second shim is provided between the adjustment plate and the mounting frame to facilitate adjustment of the position of the adjustment plate. A first shim is provided on the adjustment plate to adjust the position of the contour block.
[0010] Both the first guide frame and the second guide frame are mounted on the mounting frame, and both the first guide frame and the second guide frame are equipped with a detection plate and a guide pin sleeve.
[0011] The positioning sleeve is fixedly installed on the mounting bracket.
[0012] Furthermore, the floating mechanism includes a mounting plate, a baffle, and adjusting bolts. A second linear shaft system is mounted on the bottom of the mounting plate. Connecting blocks are respectively connected to both ends of the second linear shaft system. A first linear shaft system is connected to the other side of the connecting blocks. The first linear shaft system is connected to a connecting plate.
[0013] The baffle and the adjusting bolt are installed at both ends of the first linear shaft system and the second linear shaft system. The adjusting bolt adjusts the distance between the baffle and the end face of the linear bearing to facilitate setting the floating amount.
[0014] The mounting plate is equipped with a bracket and a linear bearing. A cylinder is mounted on the bracket, and a positioning pin is connected to the bottom of the cylinder, which passes through the linear bearing.
[0015] Compared with the prior art, this utility model has the following advantages:
[0016] The contour-following positioning and adsorption fixture for car door outer panels described in this utility model adopts a split contour-following surface, which can be adjusted in position according to the shape of the car door outer panel. This solves the problem of repeated processing during manufacturing and also addresses the issue of heavy fixture weight. Furthermore, by adding sensors, the contour-following positioning and adsorption fixture for car door outer panels can identify whether the adsorption state after the fixture adsorbs the car door outer panel meets the adsorption and positioning requirements. Attached Figure Description
[0017] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0018] Figure 1 This is an overall schematic diagram of the contour positioning and adsorption fixture for the outer panel of the car door as described in this embodiment of the utility model;
[0019] Figure 2 This is a top view of the contour positioning and adsorption fixture for the outer panel of the car door as described in this embodiment of the utility model.
[0020] Figure 3 This is a front view of the split contouring block of the contouring positioning and adsorption fixture for the outer panel of the car door described in this embodiment of the utility model.
[0021] Figure 4This is a top view of the split contouring block of the contouring positioning and adsorption fixture for the outer panel of the car door described in this embodiment of the utility model.
[0022] Figure 5 This is a bottom view of the split contouring block of the contouring positioning and adsorption fixture for the outer panel of the car door described in this embodiment of the utility model.
[0023] Figure 6 This is a front view of the adjustment frame of the contour positioning and adsorption fixture for the outer panel of the car door described in this embodiment of the utility model;
[0024] Figure 7 This is a top view of the adjustment frame of the contour positioning and adsorption fixture for the outer panel of the car door described in this embodiment of the utility model;
[0025] Figure 8 This is a front view of the floating mechanism of the contour positioning and adsorption fixture for the outer panel of the car door described in this embodiment of the utility model.
[0026] Figure 9 This is a top view of the floating mechanism of the contour positioning and adsorption fixture for the outer panel of the car door as described in this embodiment of the utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 001. Door outer panel; 002. Split contour block; 003. Adjustment bracket; 004. Floating mechanism; 002-1. Contouring block; 002-2. Fixing plate; 002-3. Suction cup adjustment rod fixing plate; 002-4. Adjustment shim; 002-5. Suction cup adjustment rod; 002-6. Suction cup; 002-7. Detection sensor; 003-1. Mounting bracket; 003-2. Adjustment plate; 003-3. First shim; 003-4. Second shim; 003-5. 1. Guide frame; 003-6. Second guide frame; 003-7. Detection plate; 003-8. Guide pin sleeve; 003-9. Positioning sleeve; 004-1. Mounting plate; 004-2. Connecting plate; 004-3. First linear shaft system; 004-4. Baffle; 004-5. Adjusting bolt; 004-6. Connecting block; 004-7. Bracket; 004-8. Cylinder; 004-9. Positioning column; 004-10. Linear bearing; 004-11. Second linear shaft system. Detailed Implementation
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," and "back," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0032] This embodiment relates to a contour positioning and adsorption fixture for a car door outer panel, which can adjust the position of the contour surface according to the shape of the car door outer panel, solving the problem of repeated processing during the manufacturing process and also solving the problem of large fixture weight.
[0033] Based on the above design concept, an exemplary structure of the contour positioning and adsorption fixture for the outer door panel in this embodiment is as follows: Figures 1-9 As shown, it mainly includes a split contour block 002, an adjustment frame 003, and a floating mechanism 004. The split contour block 002 is fixed below the adjustment frame 003, and the floating mechanism 004 is installed on the adjustment frame 003. The split contour block 002 is composed of multiple contour blocks 002-1. Each contour block 002-1 is equipped with a suction cup 002-6 and a detection sensor 002-7 to facilitate adsorption of the outer door panel 001 and detect the adsorption status. The adjustment frame 003 includes a mounting frame 003-1 and an adjustment plate 003-2. The adjustment plate 003-2 is fixedly installed on the mounting frame 003-1, and the split contour block 002 is fixed by the adjustment plate 003-2.
[0034] like Figures 3-5 As shown, the split contour block 002 also includes a fixing plate 002-2, a suction cup adjusting rod fixing plate 002-3, and a suction cup adjusting rod 002-5. The fixing plate 002-2 is connected to the suction cup adjusting rod fixing plate 002-3. An adjusting shim 002-4 is provided between the fixing plate 002-2 and the suction cup adjusting rod fixing plate 002-3 to facilitate position adjustment. The suction cup adjusting rod 002-5 is installed on the suction cup adjusting rod fixing plate 002-3, and the suction cup 002-6 is located at the front end of the suction cup adjusting rod 002-5.
[0035] like Figure 6 and Figure 7As shown, the adjustment frame 003 also includes a first guide frame 003-5, a second guide frame 003-6, and a positioning sleeve 003-9. A second shim 003-4 is provided between the adjustment plate 003-2 and the mounting frame 003-1 to facilitate the adjustment of the position of the adjustment plate 003-2. A first shim 003-3 is provided on the adjustment plate 003-2 for adjusting the position of the contour block 002-1. The first guide frame 003-5 and the second guide frame 003-6 are both mounted on the mounting frame 003-1. A detection plate 003-7 and a guide pin sleeve 003-8 are installed on both the first guide frame 003-5 and the second guide frame 003-6. The positioning sleeve 003-9 is fixedly mounted on the mounting frame 003-1.
[0036] like Figure 8 and Figure 9 As shown, the floating mechanism 004 includes a mounting plate 004-1, a baffle 004-4, and adjusting bolts 004-5. A second linear shaft system 004-11 is mounted on the bottom of the mounting plate 004-1. Connecting blocks 004-6 are connected to both ends of the second linear shaft system 004-11. A first linear shaft system 004-3 is connected to the other side of the connecting block 004-6. A connecting plate 004-2 is connected to the first linear shaft system 004-3. The baffle 004-4 and adjusting bolts 004-5 are mounted on... Mounted at both ends of the first linear shaft system 004-3 and the second linear shaft system 004-11, the adjusting bolt 004-5 adjusts the distance between the baffle 004-004 and the end face of the linear bearing to facilitate setting the floating amount; the mounting plate 004-1 is equipped with a bracket 004-7 and a linear bearing 004-10, the bracket 004-7 is equipped with a cylinder 004-8, the bottom of the cylinder 004-8 is connected to a positioning column 004-9, and the positioning column 004-9 passes through the linear bearing 004-10.
[0037] In this embodiment, the contour positioning and adsorption fixture for the car door outer panel is used by connecting the mobile device to the adjustment frame 003, which drives the split contour block 002, the adjustment frame 003, and the floating mechanism 004 to move downwards. During the movement, when the guide pin sleeve 003-8 approaches the guide pin, the cylinder piston rod 004-8 drives the positioning column 004-9 to retract, activating the floating mechanism. The mobile device continues to drive each mechanism downwards until the sensor below detects the detection plate 003-7 and then stops. The suction cup 002-6 in the split contour block 002 picks up the car door outer panel 001 and adsorbs it onto the split contour block 002 for contour fixing. Then, the detection sensor 002-7 detects the car door outer panel 001. When each detection sensor 002-7 has a signal, it indicates that the car door outer panel 001 is completely positioned and adsorbed. The mobile device drives the outer door panel 001, the split contour block 002, the adjustment bracket 003, and the floating mechanism 004 to move upward. When the guide pin sleeve 003-8 is about to leave the guide pin, the cylinder piston rod 004-8 drives the positioning pin 004-9 to extend. The positioning pin 004-9 inserts into the positioning sleeve 003-9, turns off the floating function, and then moves the whole thing back to its original position.
[0038] The contour positioning and adsorption fixture for the car door outer panel using the above-described implementation scheme employs a split contour block design. This design is flexible, as each contour block does not need to be too large, effectively reducing the weight of the equipment. Regarding contour accuracy, the position of each contour block (002-1) can be adjusted individually using shims in each mechanism, flexibly avoiding repeated machining of the contour surface due to processing errors. This structure also does not require very high precision for the car door outer panel, resulting in low processing costs.
[0039] By using electrical signals to detect the adsorption position of the outer door panel 001, the accuracy and positioning precision of the automatic identification and detection are improved. It can also exchange signals with automated equipment to achieve automated linkage functions.
[0040] Based on the above, the split contour block 002 is flexible in adjustment, accurate in positioning, and can automatically identify objects during use. Its arrangement is diverse, including circular distributed, linear, and irregular layouts.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 contour-following positioning and adsorption fixture for a car door outer panel, comprising a split contour block (002), an adjustment frame (003), and a floating mechanism (004), wherein the split contour block (002) is fixed below the adjustment frame (003), and the floating mechanism (004) is mounted on the adjustment frame (003), characterized in that: The split contour block (002) is composed of multiple contour blocks (002-1), and each contour block (002-1) is provided with a suction cup (002-6) and a detection sensor (002-7) to facilitate adsorption of the car door outer panel (001) and detection of the adsorption status; The adjustment frame (003) includes a mounting frame (003-1) and an adjustment plate (003-2). The adjustment plate (003-2) is fixedly installed on the mounting frame (003-1), and the split contour block (002) is fixed by the adjustment plate (003-2).
2. The contour positioning and adsorption fixture for the outer panel of a car door according to claim 1, characterized in that: The split contour block (002) also includes a fixing plate (002-2), a suction cup adjusting rod fixing plate (002-3), and a suction cup adjusting rod (002-5). The fixing plate (002-2) is connected to the suction cup adjusting rod fixing plate (002-3), and an adjusting shim (002-4) is provided between the fixing plate (002-2) and the suction cup adjusting rod fixing plate (002-3) to facilitate position adjustment. The suction cup adjusting rod (002-5) is mounted on the suction cup adjusting rod fixing plate (002-3), and the suction cup (002-6) is located at the front end of the suction cup adjusting rod (002-5).
3. The contour positioning and adsorption fixture for the outer panel of a car door according to claim 1, characterized in that: The adjustment frame (003) further includes a first guide frame (003-5), a second guide frame (003-6), and a positioning sleeve (003-9). A second shim (003-4) is provided between the adjustment plate (003-2) and the mounting frame (003-1) to facilitate the adjustment of the position of the adjustment plate (003-2). A first shim (003-3) is provided on the adjustment plate (003-2), and the first shim (003-3) is used to adjust the position of the contour block (2-1). The first guide frame (003-5) and the second guide frame (003-6) are both mounted on the mounting frame (003-1), and the first guide frame (003-5) and the second guide frame (003-6) are both equipped with a detection plate (003-7) and a guide pin sleeve (003-8). The positioning sleeve (003-9) is fixedly installed on the mounting bracket (003-1).
4. The contour positioning and adsorption fixture for the outer panel of a car door according to claim 1, characterized in that: The floating mechanism (004) includes a mounting plate (004-1), a baffle (004-4), and adjusting bolts (004-5). A second linear shaft system (004-11) is mounted on the bottom of the mounting plate (004-1). Connecting blocks (004-6) are connected to both ends of the second linear shaft system (004-11). A first linear shaft system (004-3) is connected to the other side of the connecting block (004-6). A connecting plate (004-2) is connected to the first linear shaft system (004-3). The baffle (004-4) and the adjusting bolt (004-5) are installed at both ends of the first linear shaft system (004-3) and the second linear shaft system (004-11). The adjusting bolt (004-5) adjusts the distance between the baffle (004-4) and the end face of the linear bearing to facilitate setting the floating amount. A bracket (004-7) and a linear bearing (004-10) are mounted on the mounting plate (004-1). A cylinder (004-8) is mounted on the bracket (004-7). A positioning pin (004-9) is connected to the bottom of the cylinder (004-8). The positioning pin (004-9) passes through the linear bearing (004-10).