Positioning tool for bumper sliding block
By combining the sliding slider positioning component with the positioning frame, the problem of manufacturing errors that existing bumper slider positioning fixtures cannot accommodate is solved, achieving greater versatility and assembly consistency, and improving the appearance quality of the vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-21
AI Technical Summary
Existing bumper slider positioning fixtures are incompatible with bumper manufacturing errors, resulting in poor versatility and affecting vehicle appearance quality and assembly consistency.
A positioning fixture for a bumper slider was designed. It combines a sliding slider positioning component with a positioning frame, and achieves precise positioning of the bumper slider through a reference positioning component and a positioning block. It is compatible with manufacturing tolerances and improves versatility.
The improved positioning tooling versatility saved on design changes and mold repair costs, ensured the clearance between the front bumper and the vehicle hood, and enhanced the vehicle's appearance quality and assembly consistency.
Smart Images

Figure CN224144484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle assembly technology, and in particular to a positioning fixture for a bumper slider. Background Technology
[0002] With the development of vehicle technology, consumers have put forward higher requirements for the appearance quality of vehicles. The appearance quality of vehicles will directly affect the brand effect and sales. Therefore, in order to enhance the brand effect and sales, vehicle manufacturers strictly control the appearance quality.
[0003] To ensure the step difference between the vehicle bumper and adjacent components and improve the appearance quality of the vehicle, the existing technology uses a bumper slider positioning fixture to determine the position of the bumper slider on the module assembly. However, the existing bumper slider positioning fixture cannot accommodate the manufacturing errors of the bumper, resulting in poor versatility. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a positioning fixture for a bumper slider, which can be compatible with the manufacturing tolerances of the mating holes on the bumper and improve the versatility of the positioning fixture.
[0005] To achieve the above objectives, this utility model provides a positioning fixture for a bumper slider, including a positioning frame and a slider positioning component. The slider positioning component is slidably disposed on the positioning frame, and is locked or unlocked to the positioning frame by a first locking component. The slider positioning component is used to position the bumper slider.
[0006] In one embodiment of this utility model, a reference positioning component is further provided on the positioning frame, the reference positioning component positions the positioning frame on the module assembly of the vehicle, and the positioning frame is used to set the relative position of the slider positioning component and the reference positioning component.
[0007] In one embodiment of the present invention, positioning blocks are staggered on the positioning frame, and the positioning blocks position the positioning frame on the vehicle's module assembly.
[0008] In one embodiment of the present invention, the positioning block includes a first positioning block and a second positioning block, the first positioning block being disposed on the positioning frame and the second positioning block being disposed on the slider positioning member.
[0009] In one embodiment of the present invention, a first sliding part is provided on the positioning frame, and the slider positioning member is slidably disposed on the first sliding part. The first sliding part and the first locking member position the slider positioning member on the positioning frame.
[0010] In one embodiment of the present invention, the slider positioning member is provided with a second sliding part, and the bumper slider is slidably disposed on the second sliding part, the second sliding part positioning the bumper slider on the slider positioning member.
[0011] In one embodiment of this utility model, a positioning boss is provided on the bumper slider, and the positioning boss is slidably disposed on the second sliding part.
[0012] In one embodiment of the present invention, a limiting part is provided on the slider positioning member, and the limiting part positions the bumper slider on the slider positioning member.
[0013] In one embodiment of the present invention, the second sliding part is a second sliding groove, the limiting part is a limiting surface, and the limiting surface is located at the bottom of the second sliding groove.
[0014] In one embodiment of the present invention, a second locking member is provided on the positioning frame, the second locking member locking the positioning frame onto the vehicle module assembly.
[0015] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0016] This invention utilizes a sliding slider positioning component to accommodate the manufacturing tolerances of the mating holes on the bumper, thereby improving the versatility of the positioning fixture. Furthermore, compared to insert-type limiting block fixtures, this application eliminates the need for design changes to the positioning fixture to accommodate the manufacturing errors of the mating holes, thus saving on design change costs. Additionally, it eliminates the need to modify the molds for the mating holes on the bumper to ensure they meet positional tolerances, saving on mold modification costs for the mating holes on the front bumper. Moreover, the positioning of the bumper slider by the slider positioning component ensures the appropriate step difference in the gap between the front bumper and the vehicle hood, providing excellent adjustment freedom for the vehicle's appearance, maximizing the vehicle's drag coefficient, and improving the overall aesthetics. Furthermore, the positioning fixture of this application improves product consistency after bumper assembly. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a structural schematic diagram of the positioning tooling and front-end module assembly of this utility model;
[0019] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;
[0020] Figure 3 This is a first structural schematic diagram of the positioning tooling of this utility model;
[0021] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle;
[0022] Figure 5 This is a schematic diagram of the second structure of the positioning tooling of this utility model;
[0023] Figure 6 yes Figure 5 A magnified view of a section at point C;
[0024] Figure 7 yes Figure 5 A magnified view of a section at point D;
[0025] Figure 8 This is a schematic diagram of the third structure of the positioning tooling of this utility model;
[0026] Figure 9 yes Figure 8 A magnified view of a section at point E in the middle.
[0027] Explanation of reference numerals on the accompanying drawings:
[0028] 1. Positioning frame; 2. First locking component; 3. Slider positioning component; 4. Reference positioning component; 5. Positioning block; 6. First positioning block; 7. Second positioning block; 8. Positioning boss; 9. Second locking component; 10. First sliding part; 11. Second sliding part; 12. Limiting part; 13. Crossbeam; 14. Longitudinal beam; 15. Weight reduction hole; 16. Third locking component; 17. Frame positioning component; 18. Front-end module assembly; 19. Fourth locking component; 20. Locking frame; 21. Operating component; 22. Locking end; 23. Sliding hole; 24. Sliding part; 25. Locking part; 26. Locking handle; 27. Bumper slider. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages 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 embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-9 As shown, the positioning fixture for the bumper slider of this utility model includes a positioning frame 1 and a slider positioning component 3. The slider positioning component 3 is slidably mounted on the positioning frame 1. The slider positioning component 3 is locked or unlocked to the positioning frame 1 by the first locking component 2. The slider positioning component 3 is used to position the bumper slider 27.
[0031] The positioning fixture for the bumper slider in this application is compatible with the manufacturing errors of the bumper through a sliding slider positioning part 3, thereby improving the versatility of the positioning fixture. Specifically, the positioning fixture of this application is used to position the bumper slider 27 so as to fix the bumper slider 27 to the module assembly. The bumper is a front bumper, and the module assembly is a front module assembly 18. The front bumper is provided with a mating hole (not shown in the figure), and the bumper slider 27 is provided with a positioning boss 8, such as... Figure 2 As shown, the mating holes of the front bumper engage with the positioning boss 8 on the bumper slider 27 to connect the front bumper to the front module assembly 18 via the bumper slider 27. For example, if the position of the mating holes on the front bumper has manufacturing errors along the vehicle's longitudinal direction, there is a possibility that the mating holes and the positioning boss 8 may not align properly along the vehicle's vertical direction, preventing them from engaging correctly. Therefore, as... Figure 3 and Figure 4 As shown, the slider positioning component 3 is slidably mounted on the positioning frame 1, and the sliding direction of the slider positioning component 3 is along the front-rear direction of the vehicle. When the mating hole and the positioning boss 8 cannot be properly engaged, the slider positioning component 3 can be slid along the front-rear direction of the vehicle. Since the slider positioning component 3 is used to position the bumper slider 27 along the front-rear direction of the vehicle, the position of the bumper slider 27 along the front-rear direction of the vehicle can be adjusted by the slidable slider positioning component 3, so that the positioning boss 8 on the bumper slider 27 and the mating hole on the front bumper can be properly engaged along the vertical direction of the vehicle. Therefore, this application uses the slidable slider positioning component 3 to accommodate the manufacturing tolerances of the mating hole on the bumper and improves the versatility of the positioning fixture. Furthermore, compared to the insert-type limiting block tooling, this application eliminates the need for design changes to the positioning tooling to accommodate manufacturing errors in the mating holes, thus saving on design change costs. Additionally, it eliminates the need for mold repair of the bumper's mating hole mold to ensure positional tolerances, saving on mold repair costs for the mating holes on the front bumper. Moreover, the positioning of the bumper slider 27 by the slider positioning component 3 ensures the clearance step between the front bumper and the vehicle hood, providing good adjustment freedom for the vehicle's appearance, maximizing the vehicle's drag coefficient, and improving the vehicle's appearance quality. Furthermore, the positioning tooling used in this application improves product consistency after bumper assembly. For example, Figure 2As shown, the first locking member 2 can be an internal hex bolt. The positioning frame 1 has bolt holes, and the slider positioning member 3 has threaded holes. The first locking member 2 passes through the bolt holes on the positioning frame 1 and engages with the threaded holes on the slider positioning member 3 to lock and unlock the slider positioning member 3 relative to the positioning frame 1. Since the slider positioning member 3 is slidably mounted on the positioning frame 1, the bolt holes on the positioning frame 1 are oblong holes, with the length of the oblong holes aligned with the sliding direction of the slider positioning member 3. This allows the slider positioning member 3 to be locked in the corresponding position using bolts, improving the versatility of the positioning fixture.
[0032] In one embodiment, the positioning frame 1 is further provided with a reference positioning element 4, which positions the positioning frame 1 on the vehicle's module assembly. The positioning frame 1 is used to set the relative position of the slider positioning element 3 and the reference positioning element 4.
[0033] The positioning fixture for the bumper slider in this application also includes a reference positioning component 4, which is used to position the positioning frame 1 on the front-end module assembly. Specifically, the reference positioning component 4 in this application is a positioning pin, such as... Figure 5As shown, several positioning pins are provided, preferably three. The front module assembly 18 is provided with positioning holes (not shown in the figure). The positioning holes on the front module assembly 18 are positioning holes that cooperate with the positioning pins on the front bumper. Therefore, the size of the reference positioning part 4 of this application follows the size of the positioning pins on the front bumper. That is, the size of the reference positioning part 4 of this application is completely consistent with the size of the positioning pins on the front bumper. Furthermore, the positioning fixture of this application uses the reference positioning part 4 as the reference. Since the size of the reference positioning part 4 follows the size of the positioning pin on the front bumper, the reference positioning part 4 is positioned in conjunction with the positioning hole on the front module assembly 18. This is equivalent to the positioning fixture of this application using the positioning hole on the front module assembly 18 as the reference to position the positioning frame 1. Then, the slider positioning part 3 on the positioning frame 1 positions the front bumper slider 27. Therefore, before the positioning fixture of this application is formed, the relative positional relationship between the reference positioning part 4 and the slider positioning part 3 must be determined first. Then, the relative positional relationship between the reference positioning part 4 and the slider positioning part 3 is fixed by the positioning frame 1. The relative positional relationship between the reference positioning part 4 and the slider positioning part 3 can be detected by a coordinate measuring machine. After the relative position between the reference positioning part 4 and the slider positioning part 3 is fixed, the relative positions between the horizontal and vertical beams of the positioning frame 1 are locked and solidified. Since the positioning frame 1 has fixed the relative position between the reference positioning element 4 and the slider positioning element 3, when the reference positioning element 4 on the positioning frame 1 is inserted into the positioning hole on the front-end module assembly 18, the relative position between the positioning hole on the front-end module assembly 18 and the slider positioning element 3 on the positioning frame 1 is fixed. Since the bumper slider 27 is positioned by the slider positioning element 3, the relative positional relationship between the positioning hole on the front-end module assembly 18 and the bumper slider 27 is fixed. In the prior art, a peripheral limiting groove is provided on the front-end module assembly 18, and the bumper slider 27 is positioned by the cooperation of the insert-type limiting block and the limiting groove. That is, the prior art relies on the structure on the front-end module assembly 18 and the corresponding components to position the bumper slider 27. Therefore, the dimensional chain relationship between the bumper slider 27 and the positioning hole on the front-end module assembly 18 includes the positional relationship between the positioning hole on the front-end module assembly 18 and the peripheral limiting groove, the cooperation relationship between the peripheral limiting groove and the insert-type limiting block, and the cooperation relationship between the insert-type limiting block and the bumper slider 27.The positioning fixture of this application directly sets the relative position between the reference positioning component 4 and the slider positioning component 3 through the positioning frame 1. Once the position of the reference positioning component 4 on the front module assembly 18 is determined, the bumper slider 27 can be directly positioned through the slider positioning component 3. Therefore, the dimensional chain relationship of this application includes the positional relationship between the positioning hole on the front module assembly 18 and the slider positioning component 3, and the mating relationship between the slider positioning component 3 and the bumper slider 27. Compared with the above-mentioned technical solution using an insert-type limiting block, the dimensional chain between the positioning hole on the front module assembly 18 and the bumper slider 27 of this application is shorter, and it no longer depends on the structure on the front module assembly 18 and the assembly relationship between the corresponding parts, thus improving the assembly accuracy. In addition, when the reference positioning component 4 (three positioning pins) is inserted into the positioning hole on the front module assembly, the positioning frame 1 is positioned along the front-rear direction and the left-right direction of the vehicle.
[0034] In one embodiment, a positioning block 5 is staggered on the positioning frame 1, and the positioning block 5 positions the positioning frame 1 on the vehicle's module assembly.
[0035] This application achieves the positioning of the positioning frame 1 on the front-end module assembly 18 through the cooperation of the positioning block 5 and the reference positioning element 4. Specifically, when the positioning frame 1 is inserted into the positioning hole on the front-end module assembly 18 through the reference positioning element 4, the positioning of the positioning frame 1 along the vehicle's front-rear direction and left-right direction is achieved through the cooperation of the reference positioning element 4 and the positioning hole on the front-end module assembly 18. Furthermore, the positioning frame 1 is also provided with a positioning block 5, such as... Figure 5 As shown. When the positioning frame 1 is placed on the top surface of the front-end module assembly 18, the positioning block 5 is located between the positioning frame 1 and the front-end module assembly 18, so as to achieve the positioning of the positioning frame 1 along the vertical direction of the vehicle through the positioning block 5. Therefore, with the cooperation of the positioning block 5 and the reference positioning element 4, the relative positioning of the positioning frame 1 with respect to the front-end module assembly 18 can be achieved. In addition, this application improves the coplanarity of the positioning blocks 5 by staggering their arrangement. Specifically, as Figure 5 As shown, several positioning blocks 5 are provided, preferably five positioning blocks 5. The positioning blocks 5 are staggered, such as arranged in a W structure, to improve the coplanarity of the positioning blocks 5. The number of positioning blocks 5 should not be too large, otherwise it will be difficult to ensure the coplanarity of the positioning blocks 5. Five positioning blocks 5 can ensure that the positioning frame 1 is positioned on the front-end module assembly 18 along the vertical direction of the vehicle, and can also ensure coplanarity, so that the positioning frame 1 is attached to the support surface of the front-end module assembly 18. The support surface on the front-end module assembly 18 is selected as the largest plane on the front-end module, and the five positioning blocks 5 are staggered and supported on the support surface.
[0036] In one embodiment, the positioning block 5 includes a first positioning block 6 and a second positioning block 7. The first positioning block 6 is disposed on the positioning frame 1, and the second positioning block 7 is disposed on the slider positioning member 3.
[0037] This application achieves the positioning of the positioning frame 1 along the vertical direction of the vehicle through the first positioning block 6 and the second positioning block 7. Specifically, as shown... Figure 5 As shown, along the longitudinal direction of the vehicle, the positioning block located at the rear of the positioning frame 1 is the first positioning block 6, and the positioning block located at the front of the positioning frame 1 is the second positioning block 7. The first positioning block 6 and the second positioning block 7, arranged front and rear, together position the positioning frame 1 along the vertical direction of the vehicle. Further, as... Figure 5 As shown. The second positioning block 7 is directly mounted on the slider positioning component 3. The second positioning block 7 and the slider positioning component 3 are preferably integrally formed into a single structural component. This single structural component can not only position the bumper slider 27 via the slider positioning component 3, but also position the positioning frame 1 via the second positioning block 7. Furthermore, the positioning frame 1 is provided with a fourth locking component 19, such as... Figure 7 As shown, the fourth locking member 19 can be an internal hex bolt. The fourth locking member 19 is used to fix the first positioning block 6 and the second positioning block 7 on the positioning frame 1. The first positioning block 6 and the second positioning block 7 are both provided with bolt holes. The bolt holes are oblong holes, and the length direction of the oblong holes is set along the vertical direction of the vehicle, so as to adjust the position of the first positioning block 6 and the second positioning block 7 on the positioning frame 1 along the vertical direction of the vehicle by means of the fourth locking member 19, thereby adjusting the position of the positioning frame 1 relative to the front module assembly 18 along the vertical direction of the vehicle.
[0038] In one embodiment, the positioning frame 1 is provided with a first sliding part 10, and the slider positioning member 3 is slidably disposed on the first sliding part 10. The first sliding part 10 and the first locking member 2 position the slider positioning member 3 on the positioning frame 1.
[0039] This application achieves the sliding of the slider positioning member 3 through the first sliding part 10. Specifically, as shown... Figure 5 and Figure 6As shown, the first sliding part 10 is a first sliding groove, and the slider positioning member 3 is slidably disposed in the first sliding groove as a slider. The width of the slider positioning member 3 matches the groove width of the first sliding groove, so that the slider positioning member 3 can be positioned along the left and right direction of the vehicle through the first sliding part 10. The positioning frame 1 is provided with a plurality of first sliding parts 10. The number of first sliding parts 10 is consistent with the number of bumper sliders 27 and the number of slider positioning members 3 on the front-end module assembly 18. One slider positioning member 3 is slidably disposed on one first sliding part 10, and one slider positioning member 3 corresponds to one bumper slider 27. Therefore, the positions of the bumper sliders 27 installed on the front-end module assembly 18 correspond one-to-one with the positions of the first sliding parts 10. In this application, there are four positions for installing bumper sliders 27 on the front-end module assembly 18, four bumper sliders 27, four slider positioning members 3, and four first sliding parts 10. The four slider positioning components 3 can slide synchronously or individually. Their positions on the first sliding part 10 can be adjusted according to actual needs to accommodate manufacturing errors in the various mating holes on the bumper slider 27. When the position of the slider positioning component 3 needs adjustment, the user can measure it using calipers or a coordinate measuring machine. Once the position of the slider positioning component 3 relative to the positioning hole on the front-end module assembly 18 is determined, the first locking component 2 fixes the slider positioning component 3 to its position on the positioning frame 1.
[0040] In one embodiment, the slider positioning member 3 is provided with a second sliding part 11, and the bumper slider 27 is slidably disposed on the second sliding part 11, which positions the bumper slider 27 on the slider positioning member 3. The bumper slider 27 is provided with a positioning boss 8, which is slidably disposed on the second sliding part 11.
[0041] This application achieves the positioning of the bumper slider 27 along the left-right and up-down directions of the vehicle through the second sliding part 11. Specifically, as shown... Figure 5 and Figure 6 As shown, the slider positioning member 3 is provided with a second sliding part 11, which is a second sliding groove. The positioning boss 8 on the bumper slider 27 can be slidably placed in the second sliding groove. The width of the second sliding groove matches the width of the positioning boss 8. The second sliding groove is a rectangular groove. The bumper slider 27 can be positioned on the slider positioning member 3 in the left-right direction of the vehicle through the groove wall in the left-right direction of the second sliding groove; the bumper slider 27 can also be positioned on the slider positioning member 3 in the up-down direction of the vehicle through the groove wall in the up-down direction of the second sliding groove. In addition, when the user places the bumper slider 27 into the assembly slot on the front module assembly 18, the bumper slider 27 is limited between the front module assembly 18 and the slider positioning member 3, and the positioning boss 8 on the bumper slider 27 is slidably disposed in the second sliding groove.
[0042] In one embodiment, a limiting part 12 is provided on the slider positioning member 3, and the limiting part 12 positions the bumper slider 27 on the slider positioning member 3. The second sliding part 11 is a second sliding groove, and the limiting part 12 is a limiting surface, which is located at the bottom of the second sliding groove.
[0043] This application achieves the positioning of the bumper slider 27 along the front-rear direction of the vehicle through the limiting part 12. Specifically, as shown... Figure 6 As shown, the limiting part 12 is a limiting surface, which is perpendicular to the sliding direction of the bumper slider 27 and is located at the bottom of the second sliding groove. Further, the user places the bumper slider 27 into the assembly slot of the front module assembly 18. Simultaneously, the positioning boss 8 on the bumper slider 27 is located in the second sliding groove on the slider positioning member 3. The user moves the bumper slider 27, causing the positioning boss 8 to slide in the second sliding groove until the limiting surface contacts the positioning boss 8. This achieves the positioning of the bumper slider 27 along the vehicle's front-rear direction. Then, the user locks the bumper slider 27 onto the front module assembly 18 using appropriate bolts. This application utilizes the positioning boss 8 inherent in the bumper slider 27 itself and sets a corresponding second sliding part 11 on the slider positioning member 3. The positioning of the bumper slider 27 by the slider positioning member 3 is achieved through the existing structure of the bumper slider 27 itself, eliminating the need for a separate positioning structure. This not only simplifies the structure but also reduces costs. In addition, the area of the limiting surface can be extended to the top surface of the second positioning block 7.
[0044] In one embodiment, a second locking member 9 is provided on the positioning frame 1, which is used to lock the positioning frame 1 onto the vehicle module assembly.
[0045] This application uses the second locking element 9 to lock the positioning frame 1 onto the front-end module assembly 18. Specifically, as shown... Figure 8 and Figure 9As shown, the second locking member 9 of this application includes a locking frame 20, an operating member 21, and a locking end 22. The locking frame 20 is disposed on the positioning frame 1. The locking end 22 is slidably disposed on the locking frame 20 along the vertical direction of the vehicle. The locking frame 20 is provided with a sliding hole 23, the cross-section of which is rectangular. The locking end 22 includes a sliding part 24 and a locking part 25. The cross-section of the sliding part 24 is rectangular. The sliding part 24 is slidably disposed within the sliding hole 23 and has only one degree of freedom of sliding along the vertical direction of the vehicle within the sliding hole 23. A threaded hole is provided at the end of the sliding part 24 near the operating member 21, and an external thread is provided at the end of the operating member 21 near the sliding part 24. The threaded transmission between the operating member 21 and the sliding part 24 is achieved through the engagement of the external thread and the threaded hole. The operating member 21 is rotatably mounted on the locking frame 20 and has only one degree of rotational freedom. When the operating member 21 rotates forward, the threaded transmission between the operating member 21 and the sliding part 24 causes the sliding part 24 to move upward. The sliding part 24 drives the locking part 25 to move upward, thereby locking the positioning frame 1 and the front module assembly 18 together through the locking part 25. When the operating member 21 rotates in the reverse direction, the threaded transmission between the operating member 21 and the sliding part 24 causes the sliding part 24 to move downward. The sliding part 24 drives the locking part 25 to move downward, thereby unlocking the positioning frame 1 and the front module assembly 18. Furthermore, a compression spring is provided between the sliding part 24 and the locking frame 20. Therefore, the compression spring always abuts against the sliding part 24, which can improve the connection stability. In addition, the operating member 21 is provided with a locking handle 26 so that the operating member 21 can be rotated by the locking handle 26.
[0046] In one embodiment, the positioning frame 1 includes a crossbeam 13 and a longitudinal beam 14, with the crossbeam 13 and the longitudinal beam 14 connected to form a U-shaped mechanism.
[0047] This application improves connection stability through a U-shaped frame. Specifically, such as... Figure 3 and Figure 5 As shown, the positioning frame 1 includes two crossbeams 13 and five longitudinal beams 14. The five longitudinal beams 14 are sequentially connected between the two crossbeams 13 along the extension direction of the crossbeams 13, and the crossbeams 13 and longitudinal beams 14 are connected to form a U-shaped frame to improve connection stability. Furthermore, weight-reducing holes 15 are provided on the crossbeams 13 and / or the longitudinal beams 14. That is, weight-reducing holes 15 are provided on the crossbeams 13, or on the longitudinal beams 14, or on both the crossbeams 13 and the longitudinal beams 14, to reduce the weight of the positioning fixture and facilitate user operation. In addition, an operating handle (not shown in the figure) can also be provided on the positioning frame 1 for user operation.
[0048] In one embodiment, the positioning frame 1 is provided with a third locking member 16 and a frame positioning member 17. The crossbeam 13 and the longitudinal beam 14 are positioned by the frame positioning member 17, and the crossbeam 13 and the longitudinal beam 14 are locked by the third locking member 16.
[0049] This application achieves positioning and locking between the crossbeam 13 and the longitudinal beam 14 through the third locking member 16 and the frame positioning member 17. Specifically, as shown... Figure 3 As shown, the positioning frame 1 of this application is provided with a frame positioning component 17, which is a frame positioning pin. Frame positioning holes are provided on the crossbeam 13 and the longitudinal beam 14. The frame positioning pin is inserted into the frame positioning holes on the crossbeam 13 and the longitudinal beam 14 to achieve positioning between the crossbeam 13 and the longitudinal beam 14. After positioning the crossbeam 13 and the longitudinal beam 14 through the frame positioning component 17, the longitudinal beam 14 and the crossbeam 13 are then locked together by the third locking component 16 to form the positioning frame 1. The third locking component 16 can be an internal hex bolt. Furthermore, both the crossbeam 13 and the longitudinal beam 14 are made of lightweight aluminum alloy frame beams, assembled using the third locking component 16 to form a stable frame structure that is not easily deformed and has structural stability.
[0050] The specific usage process of the positioning fixture in this application is as follows:
[0051] The reference positioning element 4 on the positioning frame 1 is inserted into the positioning hole on the front-end module assembly 18, and the bottom surface of the first positioning block 6 and the second positioning block 7 on the positioning frame 1 contacts the top surface of the front-end module assembly 18.
[0052] The positioning frame 1 is locked to the front module assembly 18 by the second locking member 9;
[0053] The user places the bumper slider 27 into the assembly slot of the front module assembly 18. At the same time, the positioning boss 8 on the bumper slider 27 is located on the second sliding part. Then, the user moves the bumper slider 27 on the second sliding part 11 so that the limiting part on the slider positioning part 3 contacts the positioning boss 8 on the bumper slider 27.
[0054] The bumper slider 27 is locked onto the front module assembly 18 using fasteners;
[0055] The positioning frame 1 is unlocked from the front-end module assembly 18 by the second locking component 9, and the positioning fixture is removed.
[0056] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. A bumper slide positioning tool, characterized by: It includes a positioning frame (1) and a slider positioning component (3). The slider positioning component (3) is slidably disposed on the positioning frame (1). The slider positioning component (3) is locked or unlocked to the positioning frame (1) by a first locking component (2). The slider positioning component (3) is used to position the bumper slider (27).
2. The bumper slide positioning fixture of claim 1, wherein: The positioning frame (1) is also provided with a reference positioning component (4), which positions the positioning frame (1) on the vehicle module assembly. The positioning frame (1) is used to set the relative position of the slider positioning component (3) and the reference positioning component (4).
3. The bumper slide positioning fixture of claim 2, wherein: Positioning blocks (5) are staggered on the positioning frame (1), and the positioning blocks (5) position the positioning frame (1) on the vehicle module assembly.
4. The bumper slide positioning fixture of claim 3, wherein: The positioning block (5) includes a first positioning block (6) and a second positioning block (7). The first positioning block (6) is disposed on the positioning frame (1), and the second positioning block (7) is disposed on the slider positioning member (3).
5. The bumper slide positioning fixture of claim 1, wherein: The positioning frame (1) is provided with a first sliding part (10), and the slider positioning member (3) is slidably disposed on the first sliding part (10). The first sliding part (10) and the first locking member (2) position the slider positioning member (3) on the positioning frame (1).
6. The bumper slide positioning fixture of claim 1, wherein: The slider positioning member (3) is provided with a second sliding part (11), and the bumper slider (27) is slidably disposed on the second sliding part (11). The second sliding part (11) positions the bumper slider (27) on the slider positioning member (3).
7. The bumper slide positioning fixture of claim 6, wherein: The bumper slider (27) is provided with a positioning boss (8), which is slidably disposed on the second sliding part (11).
8. The bumper slide positioning fixture of claim 6, wherein: The slider positioning component (3) is provided with a limiting part (12), which positions the bumper slider (27) on the slider positioning component (3).
9. The bumper slide positioning fixture of claim 8, wherein: The second sliding part (11) is a second sliding groove, and the limiting part (12) is a limiting surface, which is located at the bottom of the second sliding groove.
10. The bumper slide positioning fixture of claim 1, wherein: The positioning frame (1) is provided with a second locking member (9), which locks the positioning frame (1) onto the vehicle module assembly.