Surface difference detection tool of skylight glass assembly mechanism

By designing a sunroof glass assembly inspection fixture with detachable mounting holes and a contoured surface structure, the problem of poor universality of automotive sunroof assembly inspection fixtures was solved. This enabled stable fixing and accurate surface difference inspection of sunroof glass assemblies for different models, reducing inspection costs.

CN223663862UActive Publication Date: 2025-12-12XINYI AUTOMOBILE PARTS (WUHU) CO LTD
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Patent Information

Application Number
CN202423040983.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing inspection fixtures for automotive sunroof assemblies have poor versatility, which increases the cost of inspecting the surface difference between the front and rear glass panes of sunroof assemblies for different car models.

Method used

Design a surface difference detection fixture for sunroof glass assembly mechanism, including a base plate, positioning device, support device and clamping device. It achieves stable fixation of sunroof glass assemblies of different models through detachable mounting holes and contoured surfaces, and uses a detection device to accurately detect surface differences.

Benefits of technology

It improves the accuracy and versatility of surface difference detection and reduces the cost of surface difference detection between the front and rear glass panes of sunroof assemblies in different vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a surface difference detection tool of a skylight glass assembly mechanism, which comprises a bottom plate, a positioning device, a supporting device, a pressing device and a detection device, and is characterized in that the bottom plate is provided with a first mounting position, a second mounting position and a third mounting position which respectively comprise a plurality of mounting holes; the positioning device is detachably mounted in any mounting hole of the first mounting positions on the two sides of the bottom plate in the first direction and used for limiting the skylight glass assembly mechanism to move in the first direction; the supporting device is detachably mounted in any mounting hole of the second mounting position; the pressing device is detachably mounted in any mounting hole of the third mounting positions on the two sides of the bottom plate in the second direction and used for limiting the skylight glass assembly mechanism to move in the second direction; the detection device is used for detecting the matching surface difference of the front glass and the rear glass of the skylight glass assembly mechanism. According to the invention, the problem that the cost for detecting the surface difference between the front glass and the rear glass of the automobile sunroof assemblies of different types is increased due to the poor universality of the existing automobile sunroof assembly detection tool is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sunroof surface difference detection, and particularly relates to a surface difference detection tool for a sunroof glass assembly mechanism. BACKGROUND

[0002] The sunroof is installed on the roof of a vehicle, can effectively circulate the air in the vehicle, increase the entry of fresh air, and can also broaden the field of view and meet the shooting requirements of mobile photography and videography. At present, the production mode of front and rear sunroofs is to produce the front and rear sunroofs on two different production lines, and the error of surface difference detection is large, which can easily lead to the fact that the surface difference of the front and rear sunroofs after assembly is not matched, and the sunroofs cannot guarantee good sealing performance and structural stability after installation. Therefore, the detection of the surface difference of the front and rear sunroofs after matching is particularly important. The traditional sunroof assembly tool is made by simulating a specific vehicle body, and can only detect the surface difference of the front and rear sunroofs of a specific vehicle type after matching, has poor universality, and leads to an increase in the cost of surface difference detection between the front and rear sunroofs of different vehicle types. CONTENT OF THE UTILITY MODEL

[0003] The embodiment of the present application provides a surface difference detection tool for a sunroof glass assembly mechanism, and solves the problem of poor universality of the existing sunroof assembly tool, which leads to an increase in the cost of surface difference detection between the front and rear sunroofs of different vehicle types.

[0004] The utility model discloses a surface difference detection tool for a sunroof glass assembly mechanism, which solves the problem of poor universality of the existing sunroof assembly tool, which leads to an increase in the cost of surface difference detection between the front and rear sunroofs of different vehicle types.

[0005] In one embodiment, the first mounting position, the second mounting position and the third mounting position each include a plurality of arrayed mounting holes.

[0006] The positioning device is detachably installed in any installation hole of the first installation position, the supporting device is detachably installed in any installation hole of the second installation position, and the pressing device is detachably installed in any installation hole of the third installation position.

[0007] In one of the embodiments, the positioning device comprises a positioning block and a blocking piece arranged on the positioning block, the positioning block is detachably installed in any installation hole of the first installation position, and the blocking piece is in abutment with the sunroof glass assembly mechanism near a side surface of the sunroof glass assembly mechanism.

[0008] In one of the embodiments, the bottom plate is provided with a plurality of first installation positions on both sides along the first direction, and each first installation position is installed with a positioning device;

[0009] The plurality of positioning devices on the same side are arranged at intervals along the second direction.

[0010] In one of the embodiments, the supporting device comprises a supporting block and a supporting piece arranged on the supporting block, and the supporting block is detachably installed in any installation hole of the second installation position;

[0011] A side surface of the supporting piece away from the supporting block is provided with a first profiled surface, and the first profiled surface is fitted and matched with a bottom surface of the sunroof glass assembly mechanism.

[0012] In one of the embodiments, the bottom plate is provided with a plurality of second installation positions on both sides along the second direction, and each second installation position is installed with a supporting device;

[0013] The plurality of supporting devices on the same side are arranged at intervals along the first direction.

[0014] In one of the embodiments, the pressing device comprises a stand, an extension arm connected to the stand, and a pressing block arranged on the extension arm, a side surface of the pressing block facing the supporting piece is provided with a second profiled surface, and the second profiled surface is fitted and matched with a top surface of the sunroof glass assembly mechanism.

[0015] In one of the embodiments, the bottom plate is provided with a plurality of pressing devices on both sides along the second direction;

[0016] The second profiled surface is in abutment with the sunroof glass assembly mechanism, and along the thickness direction of the bottom plate, the second profiled surface is opposite to the first profiled surface.

[0017] In one of the embodiments, the bottom plate is provided with a plurality of pressing devices on both sides along the second direction, and the second profiling surface of the pressing device is in abutment with the sunroof glass assembly mechanism.

[0018] Along the thickness direction of the bottom plate, the second profiling surface of at least one pressing device on the same side is opposite to the first profiling surface.

[0019] In one of the embodiments, the bottom plate is provided with a plurality of pressing devices on both sides along the second direction, and the second profiling surface of the pressing device is in abutment with the sunroof glass assembly mechanism.

[0020] Along the thickness direction of the bottom plate, the second profiling surface of each pressing device is staggered with the first profiling surface.

[0021] In one of the embodiments, the bottom plate is provided with a detection device placement rack for placing the detection device.

[0022] In one of the embodiments, the four corners of the bottom plate are respectively provided with a lifting ring for lifting and moving the surface difference detection tool of the sunroof glass assembly mechanism.

[0023] The sunroof glass assembly mechanism surface difference detection tool provided by the application has the beneficial effects that, compared with the prior art, the positioning device, the supporting device and the pressing device are arranged on the bottom plate, the sunroof glass assembly mechanism is supported by the supporting device, the positioning device is used to limit the movement of the sunroof glass assembly mechanism in the first direction, and the pressing device is used to limit the movement of the sunroof glass assembly mechanism in the second direction, and after the sunroof glass assembly mechanism is stable, the surface difference between the front and rear glasses of the sunroof glass assembly mechanism after matching is detected by the detection device, so that the detection result is more accurate. In addition, the first mounting position includes a plurality of mounting holes, the mounting position of the positioning device can be adjusted, the second mounting position includes a plurality of mounting holes, the mounting position of the supporting device can be adjusted, and the third mounting position includes a plurality of mounting holes, the mounting position of the pressing device can be adjusted, so that the surface difference detection tool of the application is suitable for different models of sunroof glass assembly mechanisms, greatly improving the universality of the surface difference detection tool of the application, and reducing the cost of surface difference detection between the front and rear glasses of the sunroof assembly of different vehicle models. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structure schematic diagram of the sunroof glass assembly mechanism surface difference detection tool provided by the application;

[0025] Figure 2 is an application structure schematic diagram of the sunroof glass assembly mechanism surface difference detection tool provided by the application;

[0026] Figure 3 is another installation schematic view of the pressing device of the surface difference detection tool of the sunroof glass assembly mechanism provided by the embodiment of the present application;

[0027] Figure 4 is another installation schematic view of the pressing device of the surface difference detection tool of the sunroof glass assembly mechanism provided by the embodiment of the present application;

[0028] Figure 5 is another installation schematic view of the pressing device of the surface difference detection tool of the sunroof glass assembly mechanism provided by the embodiment of the present application.

[0029] The figure mark: 100, sunroof glass assembly mechanism;

[0030] 1, bottom plate; 11, first installation site; 12, second installation site; 13, third installation site; 10, installation hole;

[0031] 2, positioning device; 21, positioning block; 22, blocking piece;

[0032] 3, support device; 31, support block; 32, support piece;

[0033] 4, pressing device; 41, stand; 42, extension arm; 43, pressing block; 5, detection device; 6, detection device placing rack; 7, lifting ring. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and not to limit the present application.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0036] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0038] It should also be noted that in the embodiments of this application, the same reference numerals are used to represent the same component or part. For the same part in the embodiments of this application, the reference numerals may only be used to mark one part or component as an example. It should be understood that the reference numerals are also applicable to other identical parts or components.

[0039] This application provides a surface difference detection fixture for a sunroof glass assembly, which solves the problem that the existing automotive sunroof assembly inspection fixtures have poor versatility, leading to increased costs for surface difference detection between the front and rear glass panes of the sunroof assembly for different car models.

[0040] refer to Figure 1 and Figure 2 The surface difference detection fixture for the sunroof glass assembly mechanism 100 provided in this application embodiment includes a base plate 1, a positioning device 2, a support device 3, a clamping device 4, and a detection device 5. The base plate 1 is provided with a first mounting position 11, a second mounting position 12, and a third mounting position 13. Each of the first mounting position 11, the second mounting position 12, and the third mounting position 13 includes multiple mounting holes 10. The positioning device 2 is detachably installed along the first direction X at any mounting hole 10 of the first mounting position 11 on both sides of the base plate 1, for limiting the sunroof glass assembly. Mechanism 100 moves in the first direction X; support device 3 is detachably installed in any mounting hole 10 of the second mounting position 12 to support the sunroof glass assembly mechanism 100; clamping device 4 is detachably installed in any mounting hole 10 of the third mounting position 13 on both sides of the base plate 1 along the second direction Y to restrict the movement of the sunroof glass assembly mechanism 100 in the second direction Y, wherein the second direction Y is perpendicular to the first direction X; detection device 5 is used to detect the surface difference of the front and rear glass pieces of the sunroof glass assembly mechanism 100 after matching.

[0041] The sunroof glass assembly 100 is composed of a front sunroof glass and a rear sunroof glass.

[0042] The aforementioned base plate 1 can be a flat plate, with an overall size larger than the sunroof glass assembly 100. Since the sunroof glass assembly 100 is roughly square, the base plate 1 can be set as a rectangular plate. The first direction X can be the long side direction of the base plate 1, and the second direction Y is the short side direction of the base plate 1. Alternatively, the first direction X can also be the short side direction of the base plate 1, and the second direction Y can be the long side direction of the base plate 1. This application does not impose specific limitations; in practical applications, the setting can be based on the actual size and shape of the sunroof glass assembly 100. It should be noted that in this application, the installation positions of the positioning device 2, the supporting device 3, and the pressing device 4 are determined based on the first direction X being the long side direction of the base plate 1 and the second direction Y being the short side direction of the base plate 1.

[0043] In some embodiments, multiple pads can be evenly distributed on the bottom of the base plate 1 to facilitate the movement or handling of the surface difference detection fixture of the sunroof glass assembly mechanism 100 of this application. The base plate 1 can be made of steel plate, plastic or aluminum alloy material, and this application does not make a specific limitation.

[0044] In this embodiment, a positioning device 2, a support device 3, and a pressing device 4 are respectively provided on the base plate 1. When it is necessary to perform surface difference detection on the sunroof glass assembly 100, the sunroof glass assembly 100 to be tested can be placed on the support device 3. By adjusting the installation position of the positioning device 2, the positioning device 2 is made to abut against the sunroof glass assembly 100 to restrict the movement of the sunroof glass assembly 100 in the first direction X. At the same time, the pressing device 4 is used to press the sunroof glass assembly 100 to restrict the movement of the sunroof glass assembly 100 in the second direction Y. This makes the sunroof glass assembly 100 more stable and prevents it from shaking. At this time, the surface difference of the front and rear glass pieces of the sunroof glass assembly 100 after matching is detected by the detection device 5, which can make the detection results more accurate.

[0045] Furthermore, the second mounting position 12 on the base plate 1 for mounting the support device 3 includes multiple mounting holes 10. The support device 3 can be installed in any mounting hole 10 of the second mounting position 12. When the model of the sunroof glass assembly 100 to be tested changes, the support device 3 can be disassembled and the mounting hole 10 replaced for installation, so that the support device 3 can support the sunroof glass assembly 100. The first mounting position 11 on the base plate 1 for mounting the positioning device 2 includes multiple mounting holes 10. The positioning device 2 can be installed in any mounting hole 10 of the first mounting position 11. According to the size of the sunroof glass assembly 100 placed on the support device 3, the installation position of the positioning device 2 is adjusted so that the positioning device 2 abuts against the side of the sunroof glass assembly 100, thereby restricting the sunroof glass assembly 100 in the first direction X. The third mounting position 13 of the base plate 1, which is equipped with the clamping device 4, includes multiple mounting holes 10. The clamping device 4 can be installed in any mounting hole 10 of the third mounting position 13. The clamping device 4 is manually operated to clamp the sunroof glass assembly 100, thereby restricting the movement of the sunroof glass assembly 100 in the second direction Y. In this way, the sunroof glass assembly 100 of different models and sizes can be fixed, so that the detection device 5 can detect the surface difference of the front and rear glass pieces of the sunroof glass assembly 100 of different sizes and models after matching. This greatly improves the versatility of the surface difference detection fixture of this application and expands the application range. Moreover, the same surface difference detection fixture is used for surface difference detection of different models of sunroof glass assembly 100, which further reduces the surface difference detection cost.

[0046] It should be noted that the testing device 5 used in this application can be a dial indicator, which is a general-purpose length measuring tool made using a precision rack and pinion mechanism. It typically consists of a measuring head, measuring rod, shock-absorbing spring, rack, gears, hairspring, dial, and pointer. The working principle of a dial indicator is that the minute linear movement of the measuring rod caused by the measured dimension is amplified through gear transmission and converted into the rotation of the pointer on the scale, thereby reading the size of the measured dimension. A dial indicator is a measuring instrument that uses rack and pinion or lever gear transmission to convert the linear displacement of the measuring rod into the angular displacement of the pointer.

[0047] In actual measurement, refer to Figure 2 Place a dial indicator in the gap between the front and rear panes of the sunroof glass assembly 100, and move it from one end of the gap to the other. The reading displayed on the dial indicator is the surface difference between the front and rear panes of the sunroof glass assembly 100 after they are matched. This measurement method is not only simple to operate, but also provides more accurate results.

[0048] In some embodiments, reference Figure 1The first mounting position 11, the second mounting position 12 and the third mounting position 13 each include a plurality of mounting holes 10 arranged in an array; the positioning device 2 can be detachably installed in any mounting hole 10 of the first mounting position 11, the support device 3 can be detachably installed in any mounting hole 10 of the second mounting position 12, and the clamping device 4 can be detachably installed in any mounting hole 10 of the third mounting position 13.

[0049] It should be noted that the aforementioned array of mounting holes 10 are arranged along the first direction X and the second direction Y. This allows the positioning device 2 to move along either the first direction X or the second direction Y and to be detachably installed in the corresponding mounting hole 10. This ensures that the positioning device 2 can abut against the side of the sunroof glass assembly 100, thereby restricting the movement of the sunroof glass assembly 100 in the first direction X. Similarly, the support device 3 can also move along either the first direction X or the second direction Y and can be detachably installed in the corresponding mounting hole 10, enabling the installation of sunroof glass assemblies of different sizes and models. The support of the glass assembly mechanism 100 improves the versatility of the surface difference detection fixture of this application; the clamping device 4 can move along the first direction X or the second direction Y and can be detachably installed in the corresponding mounting hole 10, so that the clamping device 4 can move with the movement of the support device 3, which is conducive to the clamping device 4 and the support device 3 corresponding to each other and abutting against the top and bottom surfaces of the same position of the sunroof glass assembly mechanism 100, so as to better stabilize the sunroof glass assembly mechanism 100 and make the surface difference detection results of the front and rear glass of the sunroof glass assembly mechanism 100 more accurate.

[0050] For example, the number of first mounting positions 11 can be determined based on the number of positioning devices 2, the number of second mounting positions 12 can be determined based on the number of support devices 3, and the number of third mounting positions 13 can be determined based on the number of clamping devices 4. In this way, the number of mounting holes 10 included in the first mounting positions 11, the second mounting positions 12, and the third mounting positions 13 is limited, which can reduce the workload of opening mounting holes 10 on the base plate 1 during the manufacturing of the surface difference detection fixture of this application, and improve the manufacturing efficiency of the surface difference detection fixture. In addition, the limited number of first mounting positions 11, the second mounting positions 12, and the third mounting positions 13 allows the operator to quickly determine the corresponding installation position when installing the positioning devices 2, the support devices 3, and the clamping devices 4, making it less likely to be installed incorrectly, effectively improving the assembly efficiency of the surface difference detection fixture of this application, and thus reducing the operational difficulty of this application during use.

[0051] In some embodiments, mounting holes 10 arranged in an array can be formed on the entire surface of the base plate 1. This eliminates the need to consider the positions of the first mounting position 11, the second mounting position 12, and the third mounting position 13 when manufacturing the surface difference detection fixture, allowing for direct drilling of the mounting holes 10 and thus improving efficiency. When mounting holes 10 are formed on the entire surface of the base plate 1, the movable range of the positioning device 2, the support device 3, and the clamping device 4 increases, enabling the surface difference detection fixture of this application to accommodate a wider range of sunroof glass assembly mechanisms 100 models. Furthermore, the number of the positioning device 2, the support device 3, and the clamping device 4 of the surface difference detection fixture of this application can be appropriately increased or decreased according to the different models and sizes of the sunroof glass assembly mechanism 100 to be tested, thereby improving the stability of the sunroof glass assembly mechanism 100 placed on the support device 3.

[0052] In some embodiments, reference Figure 1 and Figure 2 The positioning device 2 includes a positioning block 21 and a blocking member 22 disposed on the positioning block 21. The positioning block 21 is detachably installed in any mounting hole 10 of the first mounting position 11. The side surface of the blocking member 22 near the sunroof glass assembly mechanism 100 abuts against the sunroof glass assembly mechanism 100.

[0053] It should be noted that the positioning block 21 can be a structure with a lug at the bottom, with a threaded hole on the lug. A bolt is passed through the threaded hole and the mounting hole 10, and then a nut is screwed onto the bolt to install the positioning block 21. Disassembly is achieved by simply unscrewing the nut; this detachable method is simple and easy to operate. A stop 22 is provided at the top of the positioning block 21, and the stop 22 abuts against the side of the sunroof glass assembly 100. It can be understood that the stop 22 can be used to limit the movement of the sunroof glass assembly 100 in the first direction X, ensuring that the sunroof glass assembly 100 remains in the predetermined position during testing and preventing unnecessary movement due to vibration or other reasons.

[0054] The blocking member 22 can be set as a sheet. When the positioning device 2 is installed, it is necessary to ensure that the sheet-shaped blocking member 22 is parallel to the side of the sunroof glass assembly 100. This will help to increase the contact area between the blocking member 22 and the side of the sunroof glass assembly 100, thereby making the blocking member 22 more effective in restricting the movement of the sunroof glass assembly 100 in the first direction X.

[0055] Of course, the blocking member 22 can also be cylindrical. Since the sunroof glass assembly 100 is placed on the support device 3, the blocking member 22 can abut against the side of the sunroof glass assembly 100. This means that the support device 3 is higher than the positioning block 21, or the support device 3 and the positioning block 21 are at the same height. Therefore, no matter how the installation direction of the positioning block 21 changes, the cylindrical blocking member 22 can abut against the sunroof glass assembly 100 to restrict the movement of the sunroof glass assembly 100 in the first direction X. When the positioning device 2 is disassembled and reinstalled, even if the positioning device 2 is not translated along the first direction X or along the second direction Y to change the installation position, it will not affect the abutment effect of the blocking member 22 against the side of the sunroof glass assembly 100, thereby reducing the installation requirements of the positioning device 2.

[0056] In some embodiments, reference Figure 1 Multiple first mounting positions 11 are provided on both sides of the base plate 1 along the first direction X, and a positioning device 2 is installed in each first mounting position 11; the multiple positioning devices 2 located on the same side are spaced apart along the second direction Y.

[0057] With the above settings, multiple positioning devices 2 are installed on both sides of the base plate 1 along the first direction X. This increases the contact area between the blocking member 22 and the side of the sunroof glass assembly structure, improves the restriction effect on the movement of the sunroof glass assembly 100 in the first direction X, and ensures that the sunroof glass assembly 100 has a more stable position in the first direction X. In addition, even if one of the positioning devices 2 fails, the other positioning devices 2 can still maintain the stable positioning of the sunroof glass assembly 100.

[0058] Among them, the spacing between two adjacent positioning devices 2 in the multiple positioning devices 2 located on the same side is equal, and the positioning devices 2 arranged on both sides along the first direction X on the base plate 1 correspond one-to-one. This ensures that the force applied to the sunroof glass assembly 100 by the blocking member 22 of the positioning device 2 when it abuts against the side of the sunroof glass assembly 100 is uniform and will not cause damage to the sunroof glass assembly 100.

[0059] Example, reference Figure 1 Two first mounting positions 11 are provided on both sides of the base plate 1 along the first direction X. A positioning device 2 is installed on each first mounting position 11, that is, a total of four positioning devices 2 are provided on the base plate 1. The distance between any two positioning devices 2 arranged along the first direction X is equal, and the distance between any two positioning devices 2 arranged along the second direction Y is also equal. In this way, a uniform force can be applied to the sunroof glass assembly mechanism 100 from the four corners, thereby improving the restriction effect of the positioning devices 2 on the movement of the sunroof glass assembly mechanism 100 in the first direction X.

[0060] In some embodiments, three first mounting positions 11 are respectively provided on both sides of the base plate 1 along the first direction X, and a positioning device 2 is installed on each first mounting position 11, that is, a total of six positioning devices 2 are provided on the base plate 1. The distance between any two adjacent positioning devices 2 in the three positioning devices 2 arranged along the first direction X is equal, and the distance between any two adjacent positioning devices 2 in the three positioning devices 2 arranged along the second direction Y is also equal. In this way, a uniform force can be applied to the sunroof glass assembly mechanism 100 from six points, so as to improve the restriction effect of the positioning device 2 on the movement of the sunroof glass assembly mechanism 100 in the first direction X.

[0061] In some embodiments, reference Figure 1 and Figure 2 The support device 3 includes a support block 31 and a support member 32 disposed on the support block 31. The support block 31 can be detachably installed in any mounting hole 10 of the second mounting position 12. The side surface of the support member 32 away from the support block 31 is set as a first contour surface, and the first contour surface fits and matches the bottom surface of the sunroof glass assembly mechanism 100.

[0062] It should be noted that the support block 31 can be a structure with a lug at the bottom. A support member 32 is provided on the top of the support block 31. A threaded hole is opened on the lug. The bolt is passed through the threaded hole and the mounting hole 10, and then the nut is screwed on the bolt to realize the installation of the support block 31. When it needs to be disassembled, the nut can be unscrewed directly. This detachable method is simple and easy to operate.

[0063] The support member 32 can be columnar, and the surface of the columnar support member 32 away from the support block 31 is set as the first contour surface. The first contour surface is a theoretical surface processed according to the 3D data of the sunroof glass assembly 100 and fitted with the bottom surface of the sunroof glass assembly 100. This design can ensure that the support member 32 and the sunroof glass assembly 100 fit more tightly, provide more uniform support force, and reduce stress concentration caused by uneven load.

[0064] In some embodiments, reference Figure 1 Multiple second mounting positions 12 are provided on both sides of the base plate 1 along the second direction Y, and a support device 3 is installed in each second mounting position 12; multiple support devices 3 located on the same side are spaced apart along the first direction X.

[0065] Based on the shape and size of the sunroof glass assembly 100, multiple support devices 3 are respectively arranged on both sides of the base plate 1 along the second direction Y. This allows for more even support of the sunroof glass assembly 100, helping to balance its weight and reduce the load on a single support point. The multiple support devices 3 are spaced apart along the first direction X. Specifically, the distance between any two adjacent support devices 3 distributed along the first direction X can be set to be equal. By rationally distributing the support devices 3, the local stress on the base plate 1 can be reduced, thereby improving the overall stability of the sunroof glass assembly 100.

[0066] Example, reference Figure 1 Three second mounting positions 12 are provided on both sides of the base plate 1 along the second direction Y. A support device 3 is installed on each second mounting position 12, that is, a total of six support devices 3 are provided on the base plate 1. The distance between any two support devices 3 arranged along the first direction X is equal, and the distance between any two support devices 3 arranged along the second direction Y is also equal. In this way, the six support devices 3 can evenly bear the overall weight of the sunroof glass assembly mechanism 100, thereby improving the overall stability of the sunroof glass assembly mechanism 100.

[0067] In some embodiments, four support devices 3 are respectively provided on both sides of the base plate 1 along the first direction X, or different numbers of support devices 3 are respectively provided on both sides of the base plate 1 along the first direction X, such as three support devices 3 on one side and four support devices 3 on the other side. The distance between two adjacent support devices 3 arranged along the first direction X is set to be equal, which can also achieve the purpose of uniformly bearing the overall weight of the sunroof glass assembly mechanism 100, thereby improving the overall stability of the sunroof glass assembly mechanism 100.

[0068] In some embodiments, reference Figure 1 and Figure 2 The clamping device 4 includes a column 41, an extension arm 42 connected to the column 41, and a clamping block 43 disposed on the extension arm 42. The surface of the clamping block 43 facing the support member 32 is set as a second contour surface, and the second contour surface fits and matches the top surface of the sunroof glass assembly mechanism 100.

[0069] With the above settings, the clamping block 43 abuts against the sunroof glass assembly 100 from the side facing away from the base plate 1, and together with the support device 3 supporting the sunroof glass assembly 100 from the side facing the base plate 1, the overall stability of the sunroof glass assembly 100 can be improved, ensuring that the sunroof glass assembly 100 remains in the predetermined position during testing, preventing unnecessary movement due to vibration or other reasons, and making the test results more accurate.

[0070] The second contoured surface is a theoretically shaped surface processed based on the 3D data of the sunroof glass assembly 100 and fitted with the top surface of the sunroof glass assembly 100. This design can ensure a tighter fit between the clamping block 43 and the sunroof glass assembly 100, provide more uniform pressure, and reduce stress concentration caused by uneven load.

[0071] In some embodiments, reference Figure 1 and Figure 2 A pressing device 4 is provided on both sides of the base plate 1 along the second direction Y; the second contour surface abuts against the sunroof glass assembly mechanism 100, and along the thickness direction Z of the base plate 1, the second contour surface is directly opposite the first contour surface.

[0072] It should be noted that when a pressing device 4 is respectively installed on both sides of the base plate 1 along the second direction Y, the pressing device 4 is pressed onto the sunroof glass assembly mechanism 100, and it is necessary to keep the second contour surface of the pressing block 43 and the first contour surface of the support member 32 aligned in the thickness direction Z of the base plate 1. Figure 2 The pressing block 43 of the pressing device 4 in the middle corresponds to the support member 32 of the support device 3 in the middle position among the multiple support devices 3 arranged along the first direction X. This makes the position where the pressing block 43 applies pressure to the sunroof glass assembly 100 the same as the position where the support member 32 supports the sunroof glass assembly 100. This better ensures the overall stability of the sunroof glass assembly 100 is stronger and will not move unnecessarily due to vibration or other reasons, which is conducive to more accurate test results.

[0073] In some embodiments, reference Figure 3 and Figure 4 Multiple pressing devices 4 are provided on both sides of the base plate 1 along the second direction Y, and the second contour surface of the pressing device 4 abuts against the sunroof glass assembly mechanism 100; along the thickness direction Z of the base plate 1, the second contour surface of at least one pressing device 4 on the same side is directly opposite to the first contour surface.

[0074] It should be noted that increasing the number of clamping devices 4 can increase the pressure applied to the sunroof glass assembly mechanism 100, which is beneficial to improving the overall stability of the sunroof glass assembly mechanism 100, preventing unnecessary movement due to vibration or other reasons, and making the test results more accurate.

[0075] The specific arrangement and location of the multiple clamping devices 4 can be as follows: (Refer to...) Figure 3Along the thickness direction Z of the base plate 1, the second contour surface of one of the multiple clamping devices 4 located on the same side is directly opposite the first contour surface. This not only improves the overall stability of the sunroof glass assembly 100, but also reduces the installation requirements for other clamping devices 4 besides the one whose second contour surface is directly opposite the first contour surface, making it easy for workers to quickly and easily complete the installation of the clamping devices 4.

[0076] The specific arrangement and location of multiple clamping devices 4 can also be as follows: (Refer to...) Figure 4 Along the thickness direction Z of the base plate 1, the second contour surface of each clamping device 4 is directly opposite the first contour surface. This arrangement can greatly improve the overall stability of the sunroof glass assembly mechanism 100, ensure that the sunroof glass assembly mechanism 100 remains in the predetermined position during testing, prevent unnecessary movement due to vibration or other reasons, and facilitate more accurate test results.

[0077] In some embodiments, reference Figure 5 Multiple clamping devices 4 are respectively provided on both sides of the base plate 1 along the second direction Y, and the second contoured surface of the clamping device 4 abuts against the sunroof glass assembly mechanism 100; along the thickness direction Z of the base plate 1, the second contoured surface and the first contoured surface of each clamping device 4 are staggered. In this way, when installing the clamping device 4, it is not necessary for the second contoured surface of the clamping device 4 and the first contoured surface of the support device 3 to be directly aligned in the thickness direction Z of the base plate 1, which can reduce the installation requirements of the clamping device 4 and improve the installation efficiency of the clamping device 4.

[0078] Example, reference Figure 5 Two pressing devices 4 are respectively provided on both sides of the base plate 1 along the second direction Y, and the second contour surfaces of the two pressing devices 4 intersect with the first contour surface of the support device 3 in the thickness direction Z of the base plate 1. Since the second contour surface of the pressing device 4 abuts against the top surface of the sunroof glass assembly mechanism 100, therefore Figure 5 The installation configuration of the clamping device 4 shown also allows the clamping device 4 to press the sunroof glass assembly 100, ensuring that the sunroof glass assembly 100 will not move unnecessarily due to vibration or other reasons, resulting in higher overall stability.

[0079] In some embodiments, reference Figure 1 and Figure 2 The base plate 1 is equipped with a testing device placement rack 6 for placing the testing device 5. In this way, when the testing device 5 has finished testing the surface difference between the front and rear glass panes of the sunroof glass assembly 100, the testing device 5 can be placed on the testing device placement rack 6. This not only makes it convenient for staff to take it out and use, but also prevents the testing device 5 from being lost or damaged due to improper placement.

[0080] In some embodiments, reference Figure 1 and Figure 2 Each of the four corners of the base plate 1 is provided with a lifting ring 7, which is used to lift and move the surface difference detection fixture of the sunroof glass assembly 100.

[0081] With the lifting ring 7, the surface difference detection fixture of this application can be moved more easily and smoothly. Then, the surface difference between the front and rear glass pieces of the sunroof glass assembly 100 is measured by the detection device 5, such as a dial indicator. The overall structure is simple, easy to operate, and the detection location can be changed at any time, thus improving detection efficiency.

[0082] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A surface difference detection fixture for a sunroof glass assembly mechanism, characterized in that, include: The base plate (1) is provided with a first mounting position (11), a second mounting position (12) and a third mounting position (13), and the first mounting position (11), the second mounting position (12) and the third mounting position (13) each include a plurality of mounting holes (10); The positioning device (2) is detachably installed in any of the mounting holes (10) of the first mounting positions (11) on both sides of the base plate (1) along the first direction, for limiting the movement of the sunroof glass assembly (100) in the first direction; The support device (3) is detachably installed in any of the mounting holes (10) of the second mounting position (12) for supporting the sunroof glass assembly (100); A clamping device (4) is detachably mounted in any of the mounting holes (10) of the third mounting positions (13) on both sides of the base plate (1) along the second direction, for restricting the movement of the sunroof glass assembly mechanism (100) in the second direction, wherein the second direction is perpendicular to the first direction; The detection device (5) is used to detect the surface difference between the front and rear glass pieces of the sunroof glass assembly (100) after they are matched.

2. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 1, characterized in that, The first mounting position (11), the second mounting position (12) and the third mounting position (13) each include a plurality of mounting holes (10) arranged in an array; The positioning device (2) is detachably installed in any of the mounting holes (10) of the first mounting position (11), the support device (3) is detachably installed in any of the mounting holes (10) of the second mounting position (12), and the clamping device (4) is detachably installed in any of the mounting holes (10) of the third mounting position (13).

3. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 2, characterized in that, The positioning device (2) includes a positioning block (21) and a blocking member (22) disposed on the positioning block (21). The positioning block (21) is detachably installed in any of the mounting holes (10) of the first mounting position (11). The blocking member (22) abuts against the sunroof glass assembly (100) on one side surface near the sunroof glass assembly (100).

4. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 3, characterized in that, The base plate (1) is provided with a plurality of first mounting positions (11) on both sides along the first direction, and each first mounting position (11) is equipped with a positioning device (2); Multiple positioning devices (2) located on the same side are spaced apart along the second direction.

5. The surface difference detection fixture for the sunroof glass assembly mechanism according to any one of claims 2-4, characterized in that, The support device (3) includes a support block (31) and a support member (32) disposed on the support block (31). The support block (31) can be detachably installed in any of the mounting holes (10) of the second mounting position (12). The side surface of the support member (32) away from the support block (31) is designated as a first contour surface, which fits and matches the bottom surface of the sunroof glass assembly (100).

6. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 5, characterized in that, The base plate (1) is provided with a plurality of second mounting positions (12) on both sides along the second direction, and each second mounting position (12) is provided with a support device (3); Multiple support devices (3) located on the same side are spaced apart along the first direction.

7. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 5, characterized in that, The clamping device (4) includes a column (41), an extension arm (42) connected to the column (41), and a clamping block (43) provided on the extension arm (42). The side surface of the clamping block (43) facing the support member (32) is set as a second contour surface, and the second contour surface fits and matches the top surface of the sunroof glass assembly mechanism (100).

8. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 7, characterized in that, The base plate (1) is provided with a pressing device (4) on each side along the second direction; The second contoured surface abuts against the sunroof glass assembly (100), and along the thickness direction of the base plate (1), the second contoured surface is directly opposite the first contoured surface.

9. The surface difference detection fixture for the sunroof glass assembly mechanism according to claim 7, characterized in that, The base plate (1) is provided with a plurality of pressing devices (4) on both sides along the second direction, and the second contour surface of the pressing device (4) abuts against the sunroof glass assembly (100); Along the thickness direction of the base plate (1), the second contour surface of at least one of the pressing devices (4) located on the same side is directly opposite to the first contour surface; Alternatively, along the thickness direction of the base plate (1), the second contour surface of each of the pressing devices (4) intersects with the first contour surface.

10. The surface difference detection fixture for the sunroof glass assembly mechanism according to any one of claims 1-4 and 6-9, characterized in that, The base plate (1) is provided with a detection device placement rack (6) for placing the detection device (5); Alternatively, a lifting ring (7) is provided at each of the four corners of the base plate (1) for the surface difference detection fixture of the sunroof glass assembly (100) to be lifted and moved.