Sunroof support testing fixture
By designing a sunroof bracket inspection fixture that includes a contour ring platform, a multi-point positioning mechanism, and a detection mechanism, the problem of inconsistent detection positions of sunroof brackets was solved, enabling rapid positioning and accurate detection, and improving detection efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州盛贸汽车部件有限公司
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-19
AI Technical Summary
In existing technologies, it is impossible to guarantee the consistency of the placement position of the car sunroof bracket during each inspection, which may cause the bracket to shift, affecting the inspection accuracy and efficiency.
A sunroof bracket inspection fixture was designed, comprising a contour ring platform, a multi-point positioning mechanism, a shape detection mechanism, and a contour detection mechanism. The sunroof bracket is quickly positioned and fixed through a self-locking clamping component and a positioning component, and its position is detected through the shape detection mechanism and the downward positioning component.
It enables rapid positioning and fixing of the sunroof bracket, improves inspection efficiency, and allows for simple operation to inspect the position of the inner and outer sides and the top surface, thus enhancing the practicality of the device.
Smart Images

Figure CN224382325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunroof bracket processing technology, specifically to a sunroof bracket inspection tool. Background Technology
[0002] A car sunroof mounting bracket is used to securely install the sunroof onto the vehicle body. Therefore, the precision of the car sunroof bracket must meet certain standards to ensure accurate and stable installation of the sunroof.
[0003] Chinese patent CN218628025U discloses a car sunroof bracket inspection tool, including a base plate and a mounting seat and fixing components disposed on the base plate. The base plate is provided with a matching go / no-go gauge; the mounting seat is disposed at the end corresponding to the car sunroof bracket, and is provided with a positioning pin that cooperates with the car sunroof bracket; the fixing components are used to fix the car sunroof bracket to the mounting seat; the base plate is provided with multiple support seats. However, this device still has the following problems in use:
[0004] During testing, the sunroof bracket is placed directly on the mounting base and then fixed directly with the fixing components. However, it cannot be guaranteed that the sunroof bracket will be placed in the same position every time, which can easily lead to the sunroof bracket being misplaced.
[0005] Based on this, this utility model designs a sunroof bracket inspection tool to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, this utility model provides a sunroof bracket inspection tool.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A sunroof bracket inspection tool includes an inspection platform, a contour ring platform, a multi-point positioning mechanism, a shape detection mechanism, and a contour detection mechanism; a contour ring platform for placing the sunroof bracket is fixedly installed on the upper end of the inspection platform.
[0009] The inspection platform and the contour ring platform are equipped with a multi-point positioning mechanism to enable the positioning and installation of the sunroof bracket.
[0010] The upper part of the inspection platform is equipped with multiple sets of shape inspection mechanisms for convenient positional detection of the inner side of the sunroof bracket; the shape inspection mechanism is installed on the inner side of the contour ring platform.
[0011] The upper part of the inspection platform is also equipped with multiple contour detection mechanisms for convenient positional detection of the upper part of the sunroof support.
[0012] Furthermore, the multi-point positioning mechanism includes a self-locking clamping assembly and a positioning assembly; the positioning assembly is symmetrically installed on the left and right sides of the contour ring platform; multiple sets of self-locking clamping assemblies are installed on the upper end of the inspection platform; and the self-locking clamping assemblies are evenly distributed in an array at equal intervals on the upper end of the inspection platform.
[0013] The contour detection mechanism includes a pressing positioning component and a locking component; the pressing positioning component is installed on the upper end of the inspection table; the self-locking component is connected to the pressing positioning component;
[0014] Furthermore, the positioning component includes a pin; the inner end of the contour ring is provided with a slot for insertion into the pin.
[0015] Furthermore, the inner left and right sides of the sunroof bracket are provided with positioning holes that cooperate with the slot;
[0016] Furthermore, the self-locking clamping assembly includes a first fixed seat, a limiting rod, a pressure plate, a limiting baffle, a second fixed seat, a fixed bait plate, a drive rod, a driven pressure rod, a limiting plate, and a locking block; both the first fixed seat and the second fixed seat are fixedly installed on the upper end of the inspection platform; and the installation position of the second fixed seat is outside the first fixed seat; the upper end of the first fixed seat is fixedly connected to the limiting rod.
[0017] A limiting groove is provided on the outer side of the pressure plate; and a limiting rod is located inside the limiting groove; a limiting baffle is fixedly installed at the upper end of the limiting rod to prevent the pressure plate from moving upward; the limiting rod and the limiting groove are slidably connected.
[0018] A fixed bait plate is fixedly installed on the upper end of the second fixed seat; the inner side of the fixed bait plate is rotatably connected to the lower side of the drive rod; the outer side of the fixed bait plate is rotatably connected to the outer side of the driven pressure rod; the upper side of the limiting plate is hinged to the drive rod; the lower side of the limiting plate is hinged to the middle of the driven pressure rod; a slot for engaging with the driven pressure rod is also provided on the inner side of the limiting plate; a locking block is fixedly installed on the lower inner end of the driven pressure rod.
[0019] Furthermore, the shape detection mechanism includes a third fixed base, a pull rod, and a return spring; the third fixed base is fixedly installed on the upper end of the inspection platform; a sliding groove is provided in the middle of the third fixed base; the pull rod is slidably connected to the sliding groove; one end of the return spring is fixedly connected to the pull rod; the other end of the return spring is fixedly connected to the third fixed base.
[0020] Furthermore, the pressing positioning assembly includes a fourth fixed seat and a pressing rotating rod; the fourth fixed seat is fixedly installed on the upper end of the inspection table; the outer side of the pressing rotating rod is hinged to the fourth fixed seat; and multiple detection holes are opened at the upper end of the pressing rotating rod.
[0021] Furthermore, the locking component includes a limiting pin; a limiting sliding groove is provided at the upper end of the fourth fixed seat; a limiting sliding groove is also provided on the inner side of the pressing rod; the limiting pin is inserted into the limiting sliding groove.
[0022] Compared with the prior art, the advantages of this utility model are as follows: 1. By using the self-locking clamping component and the positioning component, the device can quickly position and fix the sunroof bracket while ensuring that the sunroof bracket will not shift, thereby improving the detection efficiency of the sunroof bracket.
[0023] 2. Through the cooperation of the shape detection mechanism, the pressure positioning component and the locking component, the device can detect the position of the sunroof bracket on both the inner and outer sides and the upper surface. The operation is simple and the practicality of the device is improved. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a perspective view of a sunroof bracket inspection tool according to the present invention;
[0026] Figure 2 This is a front view of a sunroof bracket inspection tool according to the present invention;
[0027] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 1 Enlarged view of point B in the middle;
[0029] Figure 5 For along Figure 2 A three-dimensional image with a portion removed along the CC direction;
[0030] Figure 6 This is a perspective view of a sunroof bracket inspection tool of this utility model with a portion of the front cut away.
[0031] The labels in the diagram represent:
[0032] 1. Inspection table; 2. Contouring ring table; 3. Multi-point positioning mechanism; 31. Slot; 32. Pin; 33. First fixed seat; 34. Limiting rod; 35. Pressure plate; 36. Limiting groove; 37. Limiting baffle; 38. Second fixed seat; 39. Fixed bait plate; 310. Drive rod; 311. Driven pressure rod; 312. Limiting plate; 313. Slot; 314. Block; 4. Shape detection mechanism; 41. Third fixed seat; 42. Sliding groove; 43. Pull rod; 44. Return spring; 5. Contour detection mechanism; 51. Fourth fixed seat; 52. Downward rotating rod; 53. Detection hole; 54. Limiting pin; 55. Limiting sliding groove. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0035] In some embodiments, please refer to the accompanying drawings. Figures 1-6 A sunroof bracket inspection tool includes an inspection platform 1, a contour ring platform 2, a multi-point positioning mechanism 3, a shape detection mechanism 4, and a contour detection mechanism 5; the upper end of the inspection platform 1 is fixedly equipped with a contour ring platform 2 for placing the sunroof bracket.
[0036] The inspection platform 1 and the contour ring platform 2 are equipped with a multi-point positioning mechanism 3 to enable the sunroof bracket to be positioned and installed, and to facilitate the testing of the sunroof bracket by go gauge and no-go gauge.
[0037] like Figure 1 As shown, the multi-point positioning mechanism 3 includes a self-locking clamping assembly and a positioning assembly; the positioning assembly is symmetrically installed on the left and right sides of the contour ring platform 2; multiple sets of self-locking clamping assemblies are installed on the upper end of the inspection platform 1; and the self-locking clamping assemblies are evenly distributed in an array at equal intervals on the upper end of the inspection platform 1.
[0038] The upper end of the inspection platform 1 is equipped with multiple sets of shape detection mechanisms 4 for convenient position detection of the inner side of the sunroof bracket; the shape detection mechanism 4 is installed inside the contour ring platform 2.
[0039] The upper end of the inspection platform 1 is also equipped with multiple sets of contour detection mechanisms 5 for convenient positional detection of the upper end of the sunroof support;
[0040] like Figure 1 As shown, the contour detection mechanism 5 includes a pressing positioning component and a locking component; the pressing positioning component is installed on the upper end of the inspection table 1; the self-locking component is connected to the pressing positioning component;
[0041] The pressure positioning component is installed on the outside of the contour ring platform 2;
[0042] Tools for inspecting the sunroof bracket are placed at the upper center of the inspection platform 1.
[0043] In this invention, the operator places the sunroof bracket to be inspected on the upper end of the contour ring 2, and fixes the sunroof bracket on the upper end of the contour ring 2 using the self-locking clamping component and the positioning component; then the operator can use the shape inspection mechanism 4 to inspect the position of the inner contour of the sunroof bracket; then the operator can use the go and no-go gauges to inspect the inner and outer sides of the sunroof bracket; after the inspection is completed, the operator can use the contour inspection mechanism 5 to inspect the position of the upper end of the sunroof bracket.
[0044] By using the self-locking clamping component and the positioning component, the device can quickly position and fix the sunroof bracket without causing it to shift, thus improving the inspection efficiency of the sunroof bracket. Through the cooperation of the shape inspection mechanism 4, the pressing positioning component and the locking component, the device can detect the position of the sunroof bracket on both the inner and outer sides and the top surface. The operation is simple and improves the practicality of the device.
[0045] like Figure 4 As shown, the positioning component includes a pin 32; the inner end of the contour ring 2 is provided with a slot 31 for insertion into the pin 32;
[0046] The inner left and right sides of the sunroof bracket are provided with positioning holes that cooperate with the slot 31;
[0047] like Figure 5 As shown, the self-locking clamping assembly includes a first fixed seat 33, a limiting rod 34, a pressure plate 35, a limiting baffle 37, a second fixed seat 38, a fixed bait plate 39, a drive rod 310, a driven pressure rod 311, a limiting clamping plate 312, and a clamping block 314; both the first fixed seat 33 and the second fixed seat 38 are fixedly installed on the upper end of the inspection platform 1; and the installation position of the second fixed seat 38 is outside the first fixed seat 33; the upper end of the first fixed seat 33 is fixedly connected to the limiting rod 34;
[0048] A limiting groove 36 is provided on the outer side of the pressure plate 35; and a limiting rod 34 is located inside the limiting groove 36; a limiting baffle 37 for preventing the pressure plate 35 from moving upward is fixedly installed on the upper end of the limiting rod 34; the limiting rod 34 and the limiting groove 36 are slidably connected.
[0049] A fixed bait plate 39 is fixedly installed on the upper end of the second fixed seat 38; the inner side of the fixed bait plate 39 is rotatably connected to the lower side of the drive rod 310; the outer side of the fixed bait plate 39 is rotatably connected to the outer side of the driven pressure rod 311; the upper side of the limiting plate 312 is hinged to the drive rod 310; the lower side of the limiting plate 312 is hinged to the middle of the driven pressure rod 311; the inner side of the limiting plate 312 is also provided with a slot 313 for engaging with the driven pressure rod 311; a locking block 314 is fixedly installed on the lower inner end of the driven pressure rod 311.
[0050] like Figure 3 As shown, the shape detection mechanism 4 includes a third fixed base 41, a pull rod 43, and a return spring 44; the third fixed base 41 is fixedly installed on the upper end of the inspection platform 1; a sliding groove 42 is provided in the middle of the third fixed base 41; the pull rod 43 is slidably connected to the sliding groove 42; one end of the return spring 44 is fixedly connected to the pull rod 43; the other end of the return spring 44 is fixedly connected to the third fixed base 41.
[0051] like Figure 6 As shown, the pressing positioning assembly includes a fourth fixed base 51 and a pressing rotating rod 52; the fourth fixed base 51 is fixedly installed on the upper end of the inspection table 1; the outer side of the pressing rotating rod 52 is hinged to the fourth fixed base 51; and multiple detection holes 53 are opened at the upper end of the pressing rotating rod 52.
[0052] like Figure 6 As shown, the locking assembly includes a limiting pin 54; a limiting sliding groove 55 is provided at the upper end of the fourth fixed base 51; a limiting sliding groove 55 is also provided on the inner side of the pressing rotating rod 52; the limiting pin 54 is inserted into the limiting sliding groove 55.
[0053] In this utility model, the operator places the sunroof bracket to be tested on the upper end of the contour ring platform 2, and at this time, the slots 31 on the left and right sides of the contour ring platform 2 are aligned with the positioning holes opened on the left and right sides of the inner end of the sunroof bracket; then the pin 32 is inserted into the slot 31 and the positioning hole to achieve the initial positioning of the sunroof bracket.
[0054] The operator then pulls the pressure plate 35, making it fit against the upper end of the sunroof support. Next, the operator pulls the drive rod 310 upwards. The drive rod 310 rotates upwards around its hinge point with the fixed bait plate 39, causing the limiting plate 312 to rotate upwards as well. This upward rotation of the limiting plate 312 controls the driven pressure rod 311 to rotate downwards around its hinge point with the fixed bait plate 39, until the locking block 314 installed on the lower inner side of the driven pressure rod 311 abuts against the upper end of the pressure plate 35. At this point, the slot 313 on the limiting plate 312 abuts against the driven pressure rod 311, and the locking block 314 provides clamping force to the pressure plate 35, locking the sunroof bracket against the upper end of the contour ring platform 2.
[0055] The operator then presses the lever 43 outward, causing it to move outward along the sliding groove 42. During this movement, the lever 43 will compress the return spring 44. If the lever 43 does not contact the sunroof bracket during the pressing process, i.e., it is not obstructed, it can be determined that the sunroof bracket is not shifted or tilted. Then, the lever 43 is released, and the return spring 44 returns to its original position, causing the lever 43 to return to its original position.
[0056] The operator can then use tools to check the go and no-go gauges on the openings on both the inner and outer sides of the sunroof bracket. After the inspection is completed, the operator rotates the pressing rod 52 downwards so that it contacts the upper end of the sunroof bracket. Then, the operator inserts the limiting pin 54 along the limiting sliding groove 55 and through the limiting sliding groove 55 on the pressing rod 52 to prevent the pressing rod 52 from rotating upwards. The operator can then insert the zeroed dial indicator into the inspection hole 53 to check the outer contour position of the upper end of the sunroof bracket.
[0057] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A sunroof bracket inspection tool, comprising an inspection platform (1), characterized in that: It also includes a contour ring platform (2), a multi-point positioning mechanism (3), a shape detection mechanism (4) and a contour detection mechanism (5); the upper end of the inspection platform (1) is fixedly equipped with a contour ring platform (2) for placing the sunroof bracket. The inspection platform (1) and the contour ring platform (2) are equipped with a multi-point positioning mechanism (3) to realize the positioning and installation of the sunroof bracket. The upper end of the inspection platform (1) is equipped with multiple sets of shape detection mechanisms (4) for convenient position detection of the inner side of the sunroof bracket; the shape detection mechanism (4) is installed inside the contour ring platform (2); The upper end of the inspection platform (1) is also equipped with multiple sets of contour detection mechanisms (5) for convenient position detection of the upper end of the sunroof support.
2. The sunroof bracket inspection fixture according to claim 1, characterized in that, The multi-point positioning mechanism (3) includes a self-locking clamping component and a positioning component; the positioning component is symmetrically installed on the left and right sides of the contour ring platform (2); multiple sets of self-locking clamping components are installed on the upper end of the inspection platform (1); and the self-locking clamping components are evenly distributed in an array at equal intervals on the upper end of the inspection platform (1). The contour detection mechanism (5) includes a pressing positioning component and a locking component; the pressing positioning component is installed on the upper end of the inspection table (1); the self-locking component is connected to the pressing positioning component.
3. The sunroof bracket inspection fixture according to claim 2, characterized in that, The positioning component includes a pin (32); the inner end of the contour ring (2) is provided with a slot (31) for insertion into the pin (32).
4. The sunroof bracket inspection fixture according to claim 3, characterized in that, The inner left and right sides of the sunroof bracket are provided with positioning holes that cooperate with the slot (31).
5. The sunroof bracket inspection fixture according to claim 3, characterized in that, The self-locking clamping assembly includes a first fixed seat (33), a limiting rod (34), a pressure plate (35), a limiting baffle (37), a second fixed seat (38), a fixed bait plate (39), a drive rod (310), a driven pressure rod (311), a limiting clamping plate (312), and a clamping block (314); the first fixed seat (33) and the second fixed seat (38) are both fixedly installed on the upper end of the inspection platform (1); and the installation position of the second fixed seat (38) is outside the first fixed seat (33); the upper end of the first fixed seat (33) is fixedly connected to the limiting rod (34); A limiting groove (36) is provided on the outer side of the pressure plate (35); and a limiting rod (34) is located inside the limiting groove (36); a limiting baffle (37) for blocking the upward movement of the pressure plate (35) is fixedly installed on the upper end of the limiting rod (34); the limiting rod (34) and the limiting groove (36) are connected in a limiting sliding connection. The upper end of the second fixed seat (38) is fixedly installed with a fixed bait plate (39); the inner side of the fixed bait plate (39) is rotatably connected to the lower side of the drive rod (310); the outer side of the fixed bait plate (39) is rotatably connected to the outer side of the driven pressure rod (311); the upper side of the limiting plate (312) is hinged to the drive rod (310); the lower side of the limiting plate (312) is hinged to the middle part of the driven pressure rod (311); the inner side of the limiting plate (312) is also provided with a slot (313) for engaging with the driven pressure rod (311); a locking block (314) is fixedly installed at the lower end of the inner side of the driven pressure rod (311).
6. The sunroof bracket inspection fixture according to claim 5, characterized in that, The shape inspection mechanism (4) includes a third fixed seat (41), a pull rod (43) and a return spring (44); the third fixed seat (41) is fixedly installed on the upper end of the inspection platform (1); a sliding groove (42) is provided in the middle of the third fixed seat (41); the pull rod (43) is slidably connected to the sliding groove (42); one end of the return spring (44) is fixedly connected to the pull rod (43); the other end of the return spring (44) is fixedly connected to the third fixed seat (41).
7. The sunroof bracket inspection fixture according to claim 6, characterized in that, The pressing positioning assembly includes a fourth fixed seat (51) and a pressing rotating rod (52); the fourth fixed seat (51) is fixedly installed on the upper end of the inspection table (1); the outer side of the pressing rotating rod (52) is hinged to the fourth fixed seat (51); and multiple detection holes (53) are opened at the upper end of the pressing rotating rod (52).
8. The sunroof bracket inspection fixture according to claim 7, characterized in that, The locking assembly includes a limiting pin (54); a limiting sliding groove (55) is provided at the upper end of the fourth fixed seat (51); a limiting sliding groove (55) is also provided on the inner side of the pressing rod (52); the limiting pin (54) is inserted into the limiting sliding groove (55).