Automobile front windshield buckle mounting tool

By designing a combination of clips, fixed positioning posts, and error-proof components, the problem of misalignment during the assembly of automotive windshield clips was solved, ensuring accurate installation of the clips and improving assembly precision and convenience.

CN114179021BActive Publication Date: 2025-11-18WUHAN WUYAO SAFETY GLASS CO LTD
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Patent Information

Application Number
CN202111399447.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-19
Publication Date
2025-11-18
Estimated Expiration
2041-11-19

AI Technical Summary

Technical Problem

In existing technologies, the windshield clips for automobiles are prone to misalignment during assembly, leading to inaccurate positioning.

Method used

A tooling for installing automotive windshield clips has been designed, including a clip plate, a fixed positioning post, and an anti-misalignment component. Through the cooperation of the movable positioning post and the spring, the tooling ensures that the clip teeth are allowed to exit the clip hole only when the tooling is fully positioned, thus preventing the clips from sticking off-center.

Benefits of technology

This achieves accurate assembly of the snap-fit, avoids sticking and misalignment, and improves the precision and convenience of assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a car front windshield buckle mounting tool, which is different from the prior art in that the tool comprises a clamping plate provided with buckle holes; a plurality of fixed positioning columns are fixed on the clamping plate and are distributed along the glass edge at intervals and used for positioning the glass; and at least one set of error-proofing assemblies is arranged on the clamping plate, each set of error-proofing assemblies comprising a pull rod, a movable positioning column and a spring, the pull rod being rotatably connected to the clamping plate through a rotating shaft, the end of the pull rod being provided with a clamping tooth capable of extending into the buckle hole, the movable positioning column being fixed on the pull rod, one end of the spring being connected with the pull rod and the other end of the spring being connected with the clamping plate; when the movable positioning column abuts against the glass, the pull rod is rotated around the rotating shaft to make the clamping tooth exit from the buckle hole; and when the movable positioning column is separated from the glass, the pull rod is rotated around the rotating shaft under the action of the spring to make the clamping tooth extend into the buckle hole. The tool is convenient to use, can accurately assemble the buckle on the glass and avoids the adhesion of the buckle.
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Description

Technical Field

[0001] This invention relates to the field of automotive parts assembly, and in particular to a tooling for installing automotive windshield clips. Background Technology

[0002] When attaching clips to a car's windshield, a three-point positioning method is generally used to position the fixture onto the glass before attaching the clips. However, if the three points of the fixture are not fully positioned, the clips can still be attached to the glass, which carries the risk of the clips sticking off-center. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a tooling for installing car windshield clips that is easy to use and can accurately assemble the clips onto the glass, avoiding misalignment of the clips.

[0004] To solve the above technical problems, the technical solution of the present invention is: a tooling for installing a car windshield clip, the difference being:

[0005] It includes a card plate with snap-fit ​​holes;

[0006] A number of fixed positioning posts are fixed to the card plate, and the fixed positioning posts are distributed at intervals along the edge of the glass for positioning the glass.

[0007] and

[0008] The error-proofing component includes at least one set, each set of error-proofing components including a pull rod, a movable positioning post and a spring. The pull rod is rotatably connected to the card plate via a rotating shaft. The end of the pull rod is formed with a locking tooth that can extend into the buckle hole. The movable positioning post is fixed to the pull rod. One end of the spring is connected to the pull rod and the other end is connected to the card plate.

[0009] When the movable positioning post comes into contact with the glass, the pull rod rotates around the pivot, causing the locking teeth to disengage from the locking hole; when the movable positioning post disengages from the glass, under the action of the spring, the pull rod rotates around the pivot, causing the locking teeth to extend into the locking hole.

[0010] According to the above technical solution, the card plate is provided with a sliding groove that cooperates with the pull rod, and the pull rod can rotate within the sliding groove.

[0011] According to the above technical solution, the fixed positioning post is used to position the two adjacent sides of the glass; there are two sets of error prevention components, namely the first error prevention component and the second error prevention component, which are respectively set for the two adjacent sides.

[0012] According to the above technical solution, in the first error-proof component, the pull rod is T-shaped, the movable positioning post and the locking tooth are respectively disposed at both ends of the pull rod, and the rotating shaft is connected to the bottom of the pull rod; in the natural state, the spring applies a pushing force to the pull rod, causing the locking tooth to extend into the buckle hole.

[0013] According to the above technical solution, in the first error-proof component, the spring is positioned close to the movable positioning post.

[0014] According to the above technical solution, in the second anti-error component, the pull rod is F-shaped, the rotating shaft and the movable positioning post are respectively disposed on the two arms of the pull rod, the locking tooth is disposed at the bottom of the pull rod, and the movable positioning post is disposed between the locking tooth and the rotating shaft; in the natural state, the spring applies a pushing force to the pull rod, causing the locking tooth to extend into the buckle hole.

[0015] According to the above technical solution, in the second error-proof component, the spring is located between the movable positioning post and the locking tooth.

[0016] According to the above technical solution, the fixed positioning post penetrates through the card plate.

[0017] According to the above technical solution, the movable positioning post penetrates through the card plate, and the card plate is provided with a mating hole that cooperates with the movable positioning post.

[0018] Compared with the prior art, the beneficial features of the present invention are as follows: the car windshield clip installation fixture will only have the clip teeth retract from the clip holes when the fixture is fully positioned on the glass; otherwise, the clip teeth will remain in the clip holes, making it impossible to insert the clips into the clip holes. It is convenient to use and can accurately assemble the clips onto the glass, avoiding clip sticking. Attached Figure Description

[0019] Figure 1 This is a top view of the automotive windshield clip mounting fixture according to an embodiment of the present invention;

[0020] Figure 2 This is a front view of the automotive windshield clip mounting fixture according to an embodiment of the present invention;

[0021] Figure 3 This is a top view of a car windshield clip mounting fixture according to an embodiment of the present invention, wherein the sub-base plate is not shown;

[0022] Figure 4 for Figure 3 A schematic diagram of the three-dimensional structure;

[0023] Figure 5 This is a top view of the main substrate in an embodiment of the present invention;

[0024] Figure 6 forFigure 5 A schematic diagram of the three-dimensional structure;

[0025] Figure 7 This is a top view of the sub-substrate in an embodiment of the present invention;

[0026] Figure 8 for Figure 7 A schematic diagram of the three-dimensional structure;

[0027] Figure 9 This is a schematic diagram of the first tie rod structure in an embodiment of the present invention;

[0028] Figure 10 This is a schematic diagram of the second tie rod structure in an embodiment of the present invention;

[0029] Figure 11 This is a structural diagram of the fixed positioning column shaft in an embodiment of the present invention;

[0030] Figure 12 This is a structural diagram of the fixed positioning column sleeve in an embodiment of the present invention;

[0031] Figure 13 This is a structural diagram of the movable positioning column shaft in an embodiment of the present invention;

[0032] Figure 14 This is a structural diagram of the movable positioning column sleeve in an embodiment of the present invention;

[0033] Figure 15 This is a top view of the automotive windshield clip installation fixture in use according to an embodiment of the present invention;

[0034] Figure 16 This is a bottom view of the automotive windshield clip installation fixture in use according to an embodiment of the present invention;

[0035] Figure 17 This is a schematic diagram showing the relative positional relationship between the car windshield clip installation fixture and the car windshield in an embodiment of the present invention;

[0036] Wherein: 1-Glass (101-First side, 102-Second side, 103-Upper surface, 104-Lower surface), 2-Clamping plate (201-Snap-in hole, 202-Slide groove (202a-First slide groove, 202b-Second slide groove), 203-Matching hole (203a-First mating hole, 203b-Second mating hole), 204-Sub-substrate, 205-Main substrate, 206-Fixing hole (206a-First fixing hole, 206b-Second fixing hole), 207-Spring assembly groove (207a-First spring assembly groove, 207b-Second spring assembly groove)), 3-Fixing Positioning pins (3a-first fixed positioning pin, 3b-second fixed positioning pin, 301-shaft, 302-sleeve), 4-pull rod (4a-first pull rod, 4b-second pull rod, 401-locking tooth (401a-first locking tooth, 401b-second locking tooth)), 5-movable positioning pin (5a-first movable positioning pin, 5b-second movable positioning pin, 501-shaft (5011-positioning section, 5012-sliding section, 5013-threaded section), 502-sleeve (5021-positioning section, 5022-sliding section)), 6-rotating shaft (6a-first rotating shaft, 6b-second rotating shaft). Detailed Implementation

[0037] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0038] Please refer to Figures 1 to 17This invention provides a car windshield clip installation fixture for assisting in the installation of clips onto a car windshield 1. The fixture includes a clamping plate 2, fixed positioning posts 3, and anti-misalignment components. The clamping plate 2 has a through-hole 201 that engages with the clip. Several fixed positioning posts 3 are fixed to the clamping plate 2, and are spaced apart along the edge of the glass 1. When all fixed positioning posts 3 simultaneously abut against the side of the glass 1, precise positioning of the fixture on the glass 1 is achieved. At least one set of anti-misalignment components is provided, each set including a pull rod 4, a movable positioning post 5, and a spring. The pull rod 4 is rotatably connected to the clamping plate 2 via a rotating shaft 6, and can rotate around the shaft 6 on the clamping plate 2. One end of the pull rod 4 has a locking tooth 401 that can extend into the clip hole 201. The movable positioning post 5 is fixed to the pull rod 4, and the axis of the movable positioning post 5 is parallel to the axis of the rotating shaft 6 and the axis of the fixed positioning post 3. One end of the spring is connected to the pull rod 4, and the other end of the spring is connected to the clamping plate 2. In its natural state, under the action of the spring, the clamping tooth 401 extends into the snap-fit ​​hole 201. When the fixture is positioned on the glass 1, when the movable positioning post 5 abuts against the glass 1, the pull rod 4 rotates around the rotating shaft 6 under the pushing force of the glass 1, and the clamping tooth 401 exits from the snap-fit ​​hole 201. When all the fixed positioning posts 3 and all the movable positioning posts 5 abut against the glass 1 at the same time, the fixture is positioned on the glass 1. At this time, the clamping tooth 401 also completely exits from the snap-fit ​​hole 201. Please refer to [reference needed]. Figures 15 to 17 As shown. After the locking teeth 401 are fully disengaged, the worker can place the clip into the clip hole 201 and attach it to the glass 1. After removing the fixture, under the action of the spring, the pull rod 4 rotates around the pivot 6 to reset the locking teeth 401 and allow them to re-enter the clip hole 201.

[0039] Preferably, because in this embodiment of the invention, it is only necessary for the pull rod 4 to rotate until the locking tooth 401 disengages from the locking hole 201, without requiring a large rotation, a groove 202 conforming to the shape of the pull rod 4 is provided on the locking plate 2 to limit the rotation angle of the pull rod 4. The pull rod 4 is installed in the groove 202 and can rotate within the groove 202. To allow the pull rod 4 to rotate, the size of the groove 202 is larger than the size of the pull rod 4, such as... Figure 3 As shown.

[0040] Glass 1 has a first side 101 and a second side 102, which are arranged adjacent to each other. Specifically, for precise positioning, the fixing positioning posts 3 are divided into two groups. One group of fixing positioning posts 3 is used to position the first side 101 of the glass, and the other group of fixing positioning posts 3 is used to position the second side 102 of the glass. Please refer to [reference needed]. Figure 17Preferably, to achieve three-point positioning, there are three fixed positioning posts 3, one of which is used to position the first side 101 of the glass, and the other two are used to position the second side 102 of the glass. In a most preferred embodiment of the present invention, to ensure that the tooling is accurately positioned relative to both the first side 101 and the second side 102 of the glass, there are two sets of error-proofing components, namely a first error-proofing component and a second error-proofing component. The first error-proofing component is correspondingly arranged to the first side 101 of the glass. The second error-proofing component is correspondingly arranged to the second side 102 of the glass. In this embodiment of the present invention, the first error-proofing component includes a first pull rod 4a, a first movable positioning post 5a, and a first spring. The first pull rod 4a is installed in the first slide groove 202a and connected to the clamping plate 2 through a first rotating shaft 6a. The first pull rod 4a is T-shaped, and the first movable positioning post 5a and the first clamping tooth 401a are respectively arranged at both ends of the first pull rod 4a. The first rotating shaft 6a is connected to the bottom of the first pull rod 4a. In its natural state, the first spring applies a pushing force to the first pull rod 4a, causing the first locking tooth 401a to extend into the latching hole 201. Specifically, the first spring and the first locking tooth 401a are located on the same side of the first pull rod 4a, with the first spring positioned close to the first movable positioning post 5a. The second anti-misalignment component includes a second pull rod 4b, a second movable positioning post 5b, and a second spring. The second pull rod 4b is installed in the second slide groove 202b and connected to the latching plate 2 via the second rotating shaft 6b. The second pull rod 4b is F-shaped, with the second rotating shaft 6b and the second movable positioning post 5b respectively positioned on the two arms of the second pull rod 4b. The second locking tooth 401b is located at the bottom of the second pull rod 4b, and the second movable positioning post 5b is positioned between the second locking tooth 401b and the second rotating shaft 6b. In its natural state, the second spring applies a pushing force to the second pull rod 4b, causing the second locking tooth 401b to extend into the latching hole 201. Specifically, the second spring and the second locking tooth 401b are located on opposite sides of the second pull rod 4b, with the second spring positioned between the second movable positioning post 5b and the second locking tooth 401b. In its natural state, under the action of the first spring, the first locking tooth 401a extends into the latching hole 201; under the action of the second spring, the second locking tooth 401b extends into the latching hole 201, as... Figure 1 , Figure 3 and Figure 4As shown. In use, position the clamping plate 2 at the top of the glass 1, with all positioning posts located on the outside of the glass 1 and not in contact with it. Then, push the clamping plate 2 horizontally, bringing the positioning posts closer to the glass 1. When the first movable positioning post 5a abuts against the glass 1, the first pull rod 4a rotates around the first rotating shaft 6a under the pushing force of the first side 101 of the glass 1, and the first locking tooth 401a gradually disengages from the locking hole 201. When the second movable positioning post 5b abuts against the glass 1, the second pull rod 4b rotates around the second rotating shaft 6b under the pushing force of the second side 102 of the glass 1, and the second locking tooth 401b gradually disengages from the locking hole 201. When all the fixed positioning posts 3 and all the movable positioning posts 5 simultaneously abut against the glass 1, ensure that the lower surface of the clamping plate 2 is in contact with the upper surface 103 of the glass 1. The fixture is now positioned on the glass 1. At this point, the first locking tooth 401a and the second locking tooth 401b are completely disengaged from the locking hole 201. Please refer to [reference needed]. Figures 15 to 17 As shown. After the first locking tooth 401a and the second locking tooth 401b are fully disengaged, the worker can place the clip into the clip hole 201 and attach it to the glass 1. After removing the fixture, under the action of the first spring, the first pull rod 4a rotates around the first rotating shaft 6a, causing the first locking tooth 401a to reset and re-enter the clip hole 201; under the action of the second spring, the second pull rod 4b rotates around the second rotating shaft 6b, causing the second locking tooth 401b to reset and re-enter the clip hole 201. The fixture returns to its initial state.

[0041] Preferably, for ease of observation, the card plate 2 is made of transparent plastic.

[0042] In this embodiment of the invention, the fixed positioning post 3 penetrates the card plate 2. The movable positioning post 5 penetrates the card plate 2, and the card plate 2 is provided with a mating hole 203 that cooperates with the movable positioning post 5. When the pull rod rotates, the movable positioning post 5 can move within the mating hole 203.

[0043] Preferably, the card plate 2 includes a sub-substrate 204 and a main substrate 205 that are detachably connected, wherein the sub-substrate 204 is mounted on the upper end of the main substrate 205. The pull rod 4 is disposed inside the card plate 2, located between the sub-substrate 204 and the main substrate 205.

[0044] Please refer to Figure 5 and Figure 6The main substrate 205 has a first sliding groove 202a, a second sliding groove 202b, a first mating hole 203a, a second mating hole 203b, and a snap-fit ​​hole 201, all of which penetrate the main substrate 205. The first sliding groove 202a mates with the first pull rod 4a, and the second sliding groove 202b mates with the second pull rod 4b. The first mating hole 203a is located within the first sliding groove 202a and mates with the first movable positioning post 5a. The second mating hole 203b is located within the second sliding groove 202b and mates with the second movable positioning post 5b. The fixed positioning post 3 used for positioning the first side 101 of the glass is the first fixed positioning post 3a, and the fixed positioning post 3 used for positioning the second side 102 of the glass is the second fixed positioning post 3b. The main substrate 205 is also provided with fixing holes 206, which are divided into a first fixing hole 206a that mates with the first fixing positioning post 3a and a second fixing hole 206b that mates with the second fixing positioning post 3b. The main substrate 205 is also provided with spring assembly grooves 207 for assembling springs. The spring assembly grooves 207 are divided into a first spring assembly groove 207a for placing a first spring and a second spring assembly groove 207b for placing a second spring. The first spring assembly groove 207a communicates with the first sliding groove 202a, and the second spring assembly groove 207b communicates with the second sliding groove 202b. The first spring is installed in the first spring assembly groove 207a, with one end connected to the first pull rod 4a and the other end connected to the bottom of the first spring assembly groove 207a. The second spring is installed in the second spring assembly groove 207b, with one end connected to the second pull rod 4b and the other end connected to the bottom of the second spring assembly groove 207b.

[0045] Please refer to Figure 7 and Figure 8 The sub-substrate 204 has a snap-fit ​​hole 201, a first mating hole 203a, a second mating hole 203b, a first fixing hole 206a, and a second fixing hole 206b. The snap-fit ​​hole 201 on the sub-substrate 204 corresponds to the snap-fit ​​hole 201 on the main substrate 205. The first mating hole 203a on the sub-substrate 204 corresponds to the first mating hole 203a on the main substrate 205. The second mating hole 203b on the sub-substrate 204 corresponds to the second mating hole 203b on the main substrate 205. The first fixing hole 206a on the sub-substrate 204 corresponds to the first fixing hole 206a on the main substrate 205. The second fixing hole 206b on the sub-substrate 204 corresponds to the second fixing hole 206b on the main substrate 205.

[0046] Please refer to Figure 11 and Figure 12To facilitate the loading, unloading, and replacement of parts, each fixing and positioning post 3 includes a threaded shaft portion 301 and a sleeve portion 302. The shaft portion 301 has external threads, and the sleeve portion 302 has a threaded hole that mates with the external threads of the shaft portion 301. During installation, either the shaft portion 301 or the sleeve portion 302 can be on top. Taking the shaft portion 301 on top as an example, the cylindrical surface of the sleeve portion 302 is a positioning surface that mates with the side of the glass 1. The shaft portion 301 of the first fixing and positioning post 3a passes through the first fixing hole 206a on the sub-substrate 204 and the first fixing hole 206a on the main substrate 205 and is then tightened with the sleeve portion 302. The shaft portion 301 of the second fixing and positioning post 3b passes through the second fixing hole 206b on the sub-substrate 204 and the second fixing hole 206b on the main substrate 205 and is then tightened with the sleeve portion 302. While fixing the shaft portion 301 and the sleeve portion 302, the main substrate 205 and the sub-substrate 204 can also be secured.

[0047] Please refer to Figure 13 and Figure 14 To facilitate the loading, unloading, and replacement of parts, each movable locating post 5 includes a threaded shaft portion 501 and a sleeve portion 502. To facilitate sliding of the movable locating post 5 on the clamping plate 2, the shaft portion 501 is sequentially divided into a locating section 5011, a sliding section 5012, and a threaded section 5013; the sleeve portion 502 is divided into a locating section 5021 and a sliding section 5022. The sleeve portion 502 has a threaded hole that mates with the external thread of the threaded section 5013. During installation, either the shaft portion 501 or the sleeve portion 502 can be on top. Taking the shaft portion 501 as an example, the threaded section 5013 of the shaft portion 501 passes through the pull rod 4 and is tightened with the sleeve portion 502. In use, the sliding section 5012 of the shaft portion 501 slides in the mating hole 203 of the sub-substrate 204, and the sliding section 5022 of the sleeve portion 502 slides in the mating hole 203 of the main substrate 205. The positioning section 5021 of the sleeve portion 502 is a mating surface that can abut against the side of the glass 1.

[0048] The above description is a further detailed explanation of the present invention in conjunction with specific embodiments. It should not be considered that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all such deductions or substitutions should be considered to fall within the protection scope of the present invention.

Claims

1. A tooling for installing a car windshield clip, characterized in that: It includes a card plate with snap-fit ​​holes; A number of fixed positioning posts are fixed to the card plate, and the fixed positioning posts are distributed at intervals along the edge of the glass for positioning the glass. and The error-proofing component includes at least one set, each set of error-proofing components including a pull rod, a movable positioning post and a spring. The pull rod is rotatably connected to the card plate via a rotating shaft. The end of the pull rod is formed with a locking tooth that can extend into the buckle hole. The movable positioning post is fixed to the pull rod. One end of the spring is connected to the pull rod and the other end is connected to the card plate. When the movable positioning post comes into contact with the glass, the pull rod rotates around the pivot, causing the locking teeth to disengage from the locking hole; when the movable positioning post disengages from the glass, under the action of the spring, the pull rod rotates around the pivot, causing the locking teeth to extend into the locking hole.

2. The automotive windshield clip installation fixture as described in claim 1, characterized in that: The card plate has a groove that cooperates with the pull rod, and the pull rod can rotate within the groove.

3. The automotive windshield clip installation fixture as described in claim 1, characterized in that: The fixed positioning post is used to position the two adjacent sides of the glass; there are two sets of error prevention components, namely the first error prevention component and the second error prevention component, which are respectively set for the two adjacent sides.

4. The automotive windshield clip installation fixture as described in claim 3, characterized in that: In the first error-proof assembly, the pull rod is T-shaped, the movable positioning post and the locking tooth are respectively located at both ends of the pull rod, and the rotating shaft is connected to the bottom of the pull rod; in the natural state, the spring applies a pushing force to the pull rod, causing the locking tooth to extend into the buckle hole.

5. The automotive windshield clip installation fixture as described in claim 4, characterized in that: The spring is positioned close to the movable positioning post.

6. The automotive windshield clip installation fixture as described in claim 3, characterized in that: In the second error-proof component, the pull rod is F-shaped, the rotating shaft and the movable positioning post are respectively disposed on the two arms of the pull rod, the locking teeth are disposed at the bottom of the pull rod, and the movable positioning post is disposed between the locking teeth and the rotating shaft; in the natural state, the spring applies a pushing force to the pull rod, causing the locking teeth to extend into the buckle hole.

7. The automotive windshield clip installation fixture as described in claim 6, characterized in that: The spring is located between the movable positioning post and the retaining tooth.

8. The automotive windshield clip installation fixture as described in claim 1, characterized in that: The fixed positioning post penetrates the card plate.

9. The automotive windshield clip installation fixture as described in claim 1, characterized in that: The movable positioning post penetrates the card plate, and the card plate is provided with mating holes that cooperate with the movable positioning post.

Citation Information

Patent Citations

  • Automobile front windshield buckle installation tool

    CN216883715U