C-shaped decorative ring pre-positioning tool

Through the pre-positioning tooling of C-shaped decorative rings, the combination of linear drive parts and pre-pressing springs is used to achieve precise assembly of the decorative rings and the housing support snaps, solving the problems of high assembly costs and manual alignment in the prior art, and improving production efficiency and quality.

CN223146512UActive Publication Date: 2025-07-25CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD
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Patent Information

Application Number
CN202421608646.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-07-25
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, the assembly of the C-shaped decorative ring and the shell is costly and cannot meet the complex shape requirements, and requires manual straightening and manual screwing, which affects the production rhythm.

Method used

The C-shaped decorative ring pre-positioning tool is adopted, and the linear drive member drives the positioning block and the assembly part of the decorative ring, combined with the pre-pressing spring and rotary drive member, the precise assembly of the decorative ring and the bracket snap is achieved, avoiding the steps of manual straightening and manual screw making.

Benefits of technology

The precise assembly of the trim ring and the bracket snaps is achieved, the production efficiency is improved, the production quality is ensured, and the problem of assembly difficulties after injection molding and deformation of the trim ring is solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tools, in particular to a C-shaped decorative ring pre-positioning tool which is used for assembling a decorative ring and a support buckle on a shell, the decorative ring is provided with an assembling portion used for being matched with the support buckle, and the C-shaped decorative ring pre-positioning tool comprises the shell. A support buckle, wherein the support buckle is arranged on the shell; the decoration ring is provided with an assembling part suitable for being matched with the support in a buckled mode; a linear driving member; the positioning block is connected with the movable end of the linear driving piece; the positioning block is suitable for being in contact with the decoration ring, and under driving of the movable end of the linear driving piece, the assembling part of the decoration ring is matched with the support in a buckled mode. According to the C-shaped decorative ring pre-positioning tool, the linear driving piece drives the positioning block to move, the assembling part of the decorative ring is pushed to be matched with the support buckle, then accurate assembling of the decorative ring and the support buckle is achieved, the problem that screws need to be hit manually after manual righting is solved, and production efficiency is improved on the premise that production quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a C-shaped decorative ring pre-positioning tooling. Background Art

[0002] In today's society where car designs are becoming more and more beautiful and sharp, in order to pursue a more beautiful visual experience, the functions and shapes of car lights are becoming more and more diverse and complex. However, many novel shapes cannot be realized due to process and space limitations. In order to meet manufacturing feasibility, the shape size and trend must be modified, resulting in many novel shapes not being able to come out, which is a pity.

[0003] In order to meet the need for close fitting, the existing C-shaped decorative ring and thick-walled parts are usually assembled by disassembling the decorative ring and then welding it, but this method is costly and cannot fully meet the styling requirements. Alternatively, according to the design of the C-shaped decorative ring, after the injection molding deformation, it needs to be manually straightened and screwed manually, which affects the production cycle. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to solve the technical problems in the prior art, the utility model provides a C-shaped decorative ring pre-positioning tool, provides a feasible solution to the difficulty in assembling the C-shaped decorative ring after injection molding deformation, provides a feasible assembly solution for certain sharp shapes, such as the shape of the decorative ring and the thick-walled parts close together, and creates more possibilities for the design of lamp shapes.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a C-shaped decorative ring pre-positioning tool for assembling the decorative ring with the bracket buckle on the shell, the decorative ring is provided with an assembly part for cooperating with the bracket buckle, including the shell; the bracket buckle, the bracket buckle is arranged on the shell; the decorative ring, the decorative ring is provided with an assembly part suitable for cooperating with the bracket buckle; a linear drive member; a positioning block, the positioning block is connected to the movable end of the linear drive member; the positioning block is suitable for contacting with the decorative ring, and under the drive of the movable end of the linear drive member, the assembly part of the decorative ring is matched with the bracket buckle.

[0006] The C-shaped decorative ring pre-positioning tool of the utility model drives the positioning block to move through a linear drive member, thereby pushing the assembly part of the decorative ring to cooperate with the bracket buckle, thereby realizing the precise assembly of the decorative ring and the bracket buckle, solving the problem of manual straightening and manual screwing, and improving production efficiency while ensuring production quality.

[0007] Furthermore, the decorative ring is provided with a first inclined surface, and the positioning block is provided with a second inclined surface matched with the first inclined surface, and the second inclined surface is used to contact with the first inclined surface.

[0008] Furthermore, the decorative ring is provided with an assembly deformation portion, and the second inclined surface is staggered with the assembly deformation portion.

[0009] Further, a preloading member is provided between the positioning block and the linear driving member to provide pressure to the positioning block so that the assembly portion is inserted into the bracket buckle.

[0010] Further, the linear driving member is a telescopic cylinder, and the piston rod of the telescopic cylinder is connected to the positioning block.

[0011] Further, the preloading member is a preloading spring. The preloading spring is sleeved on the piston rod of the telescopic cylinder. One end of the preloading spring abuts against the telescopic cylinder, and the other end abuts against the positioning block.

[0012] Further, it further includes a rotary driving member. The movable end of the rotary driving member is connected to the linear driving member to drive the linear driving member to rotate.

[0013] Further, the single rotation angle of the movable end of the rotary driving member is 180 degrees.

[0014] Further, a support platform is connected to the movable end of the rotary driving member. The linear driving member is connected to the support platform, and at least one group of linear driving members is connected to the support platform.

[0015] Further, the rotary driving member is a rotary cylinder.

[0016] The beneficial effects of the present utility model are as follows:

[0017] 1. The linear driving member drives the positioning block to move, pushing the assembly portion of the decorative ring to cooperate with the bracket buckle, thereby realizing the precise assembly of the decorative ring and the bracket buckle, solving the problem of manually aligning and then manually screwing the screws, and improving the production efficiency on the premise of ensuring the production quality;

[0018] 2. Through the setting of the second inclined surface, it is convenient for the positioning block to better fit the decorative ring. At the same time, the second inclined surface avoids the assembly deformation portion and does not affect the deformation of the assembly deformation portion during the assembly process, solving the problem of difficult assembly after the decorative ring is injection molded and deformed;

[0019] 3. Through the setting of the preloading spring and the linear driving member, the output end of the linear driving member drives the positioning block to move, so that the decorative ring reaches the deformation position. Then, the decorative ring and the housing are locked with screws. During the locking process, the positioning block pushes the decorative ring to move to the correct assembly position under the action of the preloading spring, thereby realizing the precise assembly of the decorative ring and the bracket buckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0021] Figure 1 It is a schematic structural diagram showing the overall C-shaped decorative ring pre-positioning tooling in the present utility model.

[0022] Figure 2 This is a schematic diagram showing the positioning block and preloading spring in the present utility model.

[0023] In the figure: 1. Housing; 2. Decorative ring; 21. Assembly part; 22. Assembly deformation part; 23. First inclined surface; 3. Bracket buckle; 4. Rotary driving part; 5. Support platform; 6. Linear driving part; 61. Positioning block; 611. Second inclined surface; 62. Preloading spring. Detailed implementation manners

[0024] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only showing the basic structure of the present utility model in a schematic way, so they only show the components related to the present utility model.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more. In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] The present utility model discloses a C-shaped decorative ring pre-positioning tooling.

[0027] Refer to Figure 1 and Figure 2A C-shaped decorative ring pre-positioning tool is used for assembling a housing 1 and a decorative ring 2. The housing 1 is connected with a bracket buckle 3, and the decorative ring 2 is provided with an assembly portion 21 suitable for cooperating with the bracket buckle 3. The decorative ring 2 is also provided with an assembly deformation portion 22. The C-shaped decorative ring pre-positioning tool comprises a rotary drive member 4, a support platform 5 and a linear drive member 6. The movable end of the rotary drive member 4 is connected to the support platform 5, and the linear drive member 6 is connected to the support platform 5. At least one group of linear drive members 6 is provided on the support platform 5. The movable end of the linear drive member 6 is fixedly connected with a positioning block 61, and the positioning block 61 is suitable for contacting the decorative ring 2, and under the drive of the movable end of the linear drive member 6, the assembly portion 21 of the decorative ring 2 is matched with the bracket buckle 3.

[0028] During operation, the linear drive member 6 drives the positioning block 61 to move, pushing the assembly portion 21 of the decorative ring 2 to cooperate with the bracket buckle 3, thereby achieving precise assembly of the decorative ring 2 and the bracket buckle 3, solving the problem of manual straightening and manual screwing, and improving production efficiency while ensuring production quality.

[0029] Specifically, the bezel 2 is provided with a first inclined surface 23, and the positioning block 61 is provided with a second inclined surface 611 adapted to the first inclined surface 23. The second inclined surface 611 is used to contact the first inclined surface 23, and the second inclined surface 611 is staggered with the assembly deformation portion 22. The second inclined surface 611 fits with the first inclined surface 23 to facilitate better fit of the positioning block 61 and the bezel 2. At the same time, the second inclined surface 611 avoids the assembly deformation portion 22, does not affect the deformation of the assembly deformation portion 22 during the assembly process, and solves the problem of assembly difficulty of the bezel 2 after injection molding deformation.

[0030] Furthermore, a pre-pressing member is provided between the positioning block 61 and the linear driving member 6 to provide pressure to the positioning block 61 so that the assembly portion 21 is inserted into the bracket buckle 3 .

[0031] Specifically, the linear drive member 6 adopts a telescopic cylinder, and the piston rod of the telescopic cylinder is fixedly connected to the positioning block 61. The pre-stressing member adopts a pre-stressing spring 62, and the piston rod of the telescopic cylinder is sleeved with the pre-stressing spring 62, one end of the pre-stressing spring 62 abuts against the telescopic cylinder, and the other end abuts against the positioning block 61. During operation, the output end of the linear drive member 6 drives the positioning block 61 to move, so that the decorative ring 2 reaches the deformation position, and then the decorative ring 2 and the housing 1 are screwed together. During the locking process, the positioning block 61 pushes the decorative ring 2 to move to the correct assembly position under the action of the pre-stressing spring 62, thereby realizing the precise assembly of the decorative ring 2 and the bracket buckle 3.

[0032] The rotary drive member 4 can be a rotary cylinder, and the movable end of the rotary drive member 4 is connected to the linear drive member 6 to drive the linear drive member 6 to rotate. In this embodiment, the movable end of the rotary drive member 4 rotates 180 degrees at a time to reduce the possibility of interference when the decorative ring 2 is assembled.

[0033] Working principle: During operation, the linear drive member 6 drives the positioning block 61 to move, causing the decorative ring 2 to reach the deformation position. Then, the decorative ring 2 and the housing 1 are locked with screws. During the locking process, the positioning block 61 pushes the decorative ring 2 to move to the correct assembly position under the action of the preloading spring 62, thereby realizing the precise assembly of the decorative ring 2 and the bracket buckle 3.

[0034] Inspired by the ideal embodiments of the present utility model described above, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present utility model. The technical scope of the present utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A C-shaped decorative ring pre-positioning tooling for assembling a decorative ring (2) with a bracket buckle (3) on a housing (1). An assembly portion (21) for cooperating with the bracket buckle (3) is provided on the decorative ring (2), and it is characterized in that, include Linear drive member (6); A positioning block (61), wherein the positioning block (61) is connected to a movable end of the linear drive member (6); The positioning block (61) is suitable for contacting the decorative ring (2) and, under the drive of the movable end of the linear drive member (6), enables the assembly portion (21) of the decorative ring (2) to cooperate with the bracket buckle (3); The decorative ring (2) is provided with a first inclined surface (23), and the positioning block (61) is provided with a second inclined surface (611) adapted to the first inclined surface (23), and the second inclined surface (611) is used to contact the first inclined surface (23); The decorative ring (2) is provided with an assembly deformation portion (22), and the second inclined surface (611) and the assembly deformation portion (22) are staggered.

2. The pre-positioning tooling for the C-shaped decorative ring according to claim 1, wherein A pre-pressing member is provided between the positioning block (61) and the linear drive member (6) to provide pressure to the positioning block (61) so that the assembly portion (21) is inserted into the bracket buckle (3).

3. The C-shaped decorative ring pre-positioning tooling according to claim 2, wherein The linear drive member (6) is a telescopic cylinder, and the piston rod of the telescopic cylinder is connected to the positioning block (61).

4. The C-shaped decorative ring pre-positioning tooling according to claim 3, characterized in that, The pre-compression member adopts a pre-compression spring (62), and the piston rod of the telescopic cylinder is sleeved with the pre-compression spring (62). One end of the pre-compression spring (62) abuts against the telescopic cylinder, and the other end abuts against the positioning block (61).

5. The C-shaped decorative ring pre-positioning tooling according to claim 1, characterized in that It also comprises a rotary drive member (4), wherein the movable end of the rotary drive member (4) is connected to the linear drive member (6) to drive the linear drive member (6) to rotate.

6. The C-shaped decorative ring pre-positioning tooling according to claim 5, characterized in that, The single rotation angle of the movable end of the rotary drive member (4) is 180 degrees.

7. The C-shaped decorative ring pre-positioning tooling according to claim 5, characterized in that, The movable end of the rotary drive member (4) is connected to a support platform (5), the linear drive member (6) is connected to the support platform (5), and at least one group of linear drive members (6) is connected to the support platform (5).

8. The C-shaped decorative ring pre-positioning tooling according to claim 5, characterized in that The rotary drive member (4) is a rotary cylinder.