Arc-shaped car window chromium plating bright strip tool
The tooling design with three-point support and flexible limit solves the flexibility problem of clamping and positioning curved chrome-plated window strips, achieving stable clamping for different sizes and curvatures, and improving processing accuracy and convenience.
Patent Information
- Application Number
- CN202520176917.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-31
AI Technical Summary
In the existing technology, the chrome-plated bright strips for curved car windows lack flexibility in clamping and positioning, resulting in low processing accuracy. They cannot adapt to chrome-plated bright strips of different sizes and curvatures, and are prone to displacement and shaking.
The system employs a three-point support system with elastic limiting. By combining the movable base, support plate, and extrusion block, the front and rear sides of the chrome-plated bright strip are extruded and limited. At the same time, the elastic clamping assembly provides elastic extrusion to the outer arc surface. Combined with the adjustment of bolts and threaded holes, it can adapt to clamping requirements of different sizes and curvatures.
It achieves stable clamping of chrome-plated bright strips with a large number of arcs, expands the scope of application, improves processing accuracy and convenience, and meets the processing needs of different specifications.
Smart Images

Figure CN223903891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile decoration strip processing, especially relates to a chrome-plated bright strip fro arc-shaped window fro automobile. BACKGROUND
[0002] In the field of automobile parts manufacturing, the chrome-plated bright strip for arc-shaped window is an important decorative part for improving the appearance and quality of the automobile, and the core part is a layer of chromium plated on the surface of the substrate. Chromium has the characteristics of high hardness, high gloss and good corrosion resistance, which can make the bright strip present a bright and dazzling metallic texture and be durable.
[0003] When clamping and positioning the chrome-plated bright strip of different sizes and radii, the shapes of the automobile windows are different, and the corresponding chrome-plated bright strips also differ in size and radius. Most fixtures are designed with fixed structures for specific sizes and radii, lacking flexibility. When processing chrome-plated bright strips of different specifications, it may not be possible to accurately clamp and fix them, which can cause the bright strips to shift or shake during subsequent processing procedures (such as surface treatment, installation hole processing, etc.), affecting the processing precision. Therefore, a chrome-plated bright strip fro arc-shaped window fro automobile is needed, which uses a three-point support combined with elastic limiting method to clamp and position most of the automobile decorative strips of different radii, expand the application range, and provide stable and reliable processing conditions. SUMMARY
[0004] The utility model aims at providing a chrome-plated bright strip fro arc-shaped window fro automobile, which uses a three-point support combined with elastic limiting method to clamp and position most of the automobile decorative strips of different radii, expand the application range, and provide stable and reliable processing conditions to solve the above technical problems.
[0005] The technical scheme for solving the above technical problems is as follows: a chrome-plated bright strip fro arc-shaped window fro automobile, including the mobile base that slides in the top of the processing table, the top of the processing table is equipped with the rectangular slide groove that is suitable for the mobile base, both sides of the top of the processing table are equipped with the support plate piece, the front side of the top of the mobile base is fixedly connected with the extrusion block, the rear side of the inner chamber of the rectangular slide groove is rotatably connected with the threaded rod through the bearing, the mobile base is screwed on the surface of the threaded rod, the top of the mobile base is provided with the elastic clamping assembly, the elastic clamping assembly includes the arc-shaped clamping arm that rotates in the top of the mobile base both sides, the top of the arc-shaped clamping arm is fixedly connected with the fixed pin, the fixed pin between two is equipped with the tension spring, and both ends of the tension spring are welded with two fixed pins respectively.
[0006] Preferably, the top of the support plate piece is screw-connected with a bolt on both sides, the top of the processing table is provided with a plurality of threaded holes on both sides, and the bottom end of the bolt penetrates to the bottom of the support plate piece and is screw-connected with the threaded hole.
[0007] Preferably, the front end of the arc-shaped clamping arm is rotationally connected with a pulley, and the surface of the pulley is in close contact with the surface of the chromium-plated bright strip.
[0008] Preferably, the front end of the threaded rod penetrates to the front side of the processing table and is fixedly connected with a handle.
[0009] Preferably, the two sides of the moving base are fixedly connected with limiting strips, and the two sides of the rectangular sliding groove inner cavity are provided with limiting sliding grooves matched with the limiting strips.
[0010] The utility model discloses the beneficial effects are:
[0011] 1. The utility model discloses the cooperation of moving base, support plate spare and extruding block is used to the front side and rear side of chromium-plated bright strip are extruded and limited, and the elastic extrusion of the outer arc surface both sides of chromium-plated bright strip is carried out through the setting of elastic clamping assembly, and the purpose of wide range of adapting size radian and convenient quick assembly and disassembly can be reached.
[0012] 2. The utility model discloses the cooperation of bolt and screw hole, and the support plate spare is fixedly installed for the user, and the installation position of different size support plate spare and support plate spare is adjusted according to the use demand, to satisfy the clamping demand of different size and radian chromium-plated bright strip.
[0013] 3. The utility model discloses the cooperation of limiting strip and limiting sliding groove, and the limiting and guiding effect is played to moving base, and the stability of moving base in the process of sliding back and forth is improved. DRAWINGS
[0014] Among them:
[0015] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;
[0016] Figure 2 It is the three-dimensional schematic view of processing table and moving base of one embodiment of the utility model;
[0017] Figure 3 It is one embodiment of the utility model Figure 2 The local enlarged view of point A;
[0018] Figure 4 It is the three-dimensional explosion view of moving base and elastic clamping assembly of one embodiment of the utility model.
[0019] In the drawings, the component list represented by each sign is as follows:
[0020] 1, processing platform, 2, mobile base, 3, rectangular sliding slot, 4, support plate, 5, extrusion block, 6, threaded rod, 7, elastic clamping assembly, 71, arc-shaped clamping arm, 72, pulley, 73, fixed pin, 74, tension spring, 8, bolt, 9, threaded hole, 10, handle, 11, limiting strip, 12, limiting sliding slot. DETAILED DESCRIPTION
[0021] Hereinafter, the embodiment of the arc-shaped car window chromium-plated bright strip tool of the utility model will be described with reference to the drawings.
[0022] Figures 1-4 The arc-shaped car window chromium-plated bright strip tool of one embodiment of the utility model is shown, which comprises a mobile base 2 slidingly connected on the top of a processing platform 1, the top of the processing platform 1 is provided with a rectangular sliding slot 3 matched with the mobile base 2, the two sides of the mobile base 2 are fixedly connected with limiting strips 11, the two sides of the inner cavity of the rectangular sliding slot 3 are provided with limiting sliding slots 12 matched with the limiting strips 11, the limiting strips 11 and the limiting sliding slots 12 are used in cooperation, which plays a limiting and guiding role on the mobile base 2, improves the stability of the mobile base 2 in the front and rear sliding process, the two sides of the top of the processing platform 1 are provided with support plates 4, the two sides of the top of the support plates 4 are threadedly connected with bolts 8, the two sides of the top of the processing platform 1 are provided with a plurality of threaded holes 9, the bottom end of the bolt 8 penetrates through the bottom of the support plate 4 and is threadedly connected with the threaded hole 9, the bolt 8 and the threaded hole 9 are used in cooperation, which facilitates the user to fixedly install the support plate 4, adjusts the installation position of the support plate 4 and the support plate 4 of different sizes according to the use requirement, so as to meet the clamping requirement of chromium-plated bright strips of different sizes and radii, the front side of the top of the mobile base 2 is fixedly connected with an extrusion block 5, the rear side of the inner cavity of the rectangular sliding slot 3 is rotatably connected with a threaded rod 6 through a bearing, the front end of the threaded rod 6 penetrates through the front side of the processing platform 1 and is fixedly connected with a handle 10, the mobile base 2 is threadedly connected on the surface of the threaded rod 6, the top of the mobile base 2 is provided with an elastic clamping assembly 7, the elastic clamping assembly 7 comprises arc-shaped clamping arms 71 rotatably connected on the two sides of the top of the mobile base 2, the front end of the arc-shaped clamping arm 71 is rotatably connected with a pulley 72, the surface of the pulley 72 is in close contact with the surface of the chromium-plated bright strip, the top of the arc-shaped clamping arm 71 is fixedly connected with fixed pins 73, a tension spring 74 is arranged between the two fixed pins 73, and the two ends of the tension spring 74 are respectively welded with the two fixed pins 73.
[0023] Working principle: the utility model for use, the user is placed in the top of processing table 1 through the chromium plating bright strip, make the inner arc surface of chromium plating bright strip and the rear side of support plate spare 4 close contact, then the user shakes handle 10, handle 10 drives screw rod 6 to rotate in the inner chamber of rectangular sliding slot 3, under the propulsion of screw thread on the surface of screw rod 6, make mobile base 2 drive arc clamping arm 71 to the forward side movement, further make the surface of pulley 72 and the outer arc surface of chromium plating bright strip contact, continuously rotate handle 10, make two arc clamping arm 71 occur back rotation, the outer arc surface of chromium plating bright strip is elastically clamped, and spring 74 can be stretched simultaneously, until the surface of extrusion block 5 and the outer arc surface of chromium plating bright strip close contact, the chromium plating bright strip can be held fixed, according to the use demand, the user can replace the support plate spare 4 of different size, and through bolt 8, support plate spare 4 is installed at different positions, after the processing of chromium plating bright strip is finished, the user reversely rotates handle 10, make mobile base 2 drive arc clamping arm 71 move to the rear side, and the chromium plating bright strip is released extrusion.
[0024] In conclusion: the arc window chromium plating bright strip frock, through the cooperation of mobile base 2, support plate spare 4 and extrusion block 5, the front side and the rear side of chromium plating bright strip are extruded and limited, and the both sides of the outer arc surface of chromium plating bright strip are elastically extruded through the setting of elastic clamping assembly 7, so that the size adaptation range is wide and the frock is convenient to disassemble and assemble.
Claims
1. A chrome bright bar coating tool for an arc-shaped window, characterized in that, The utility model provides a movable base (2) is connected in the top of processing platform (1) including sliding, the top of processing platform (1) is equipped with the rectangular slide groove (3) of adaptation with movable base (2), both sides of the top of processing platform (1) are provided with support plate spare (4), the front side of movable base (2) top is fixedly connected with extrusion block (5), the rear side of rectangular slide groove (3) inner chamber is rotatably connected with threaded rod (6) through bearing, movable base (2) is connected on the surface of threaded rod (6) threadedly, the top of movable base (2) is provided with elastic clamping subassembly (7), elastic clamping subassembly (7) includes the arc clamping arm (71) rotatably connected in the top of movable base (2) both sides, the top of arc clamping arm (71) is fixedly connected with fixed pin (73), and the fixed pin (73) between two is provided with tension spring (74), and both ends of tension spring (74) are welded with two fixed pins (73) respectively.
2. The chrome bright band tooling for an arc-shaped window of claim 1, wherein, Both sides of the top of support plate spare (4) are threadedly connected with bolt (8), both sides of the top of processing platform (1) are equipped with a plurality of threaded holes (9), and the bottom of bolt (8) penetrates to the bottom of support plate spare (4) and is connected with threaded hole (9) threadedly.
3. The chrome bright band tooling for an arcuate window, according to claim 2, wherein, The front end of arc clamping arm (71) is rotatably connected with pulley (72), and the surface of pulley (72) is in close contact with the surface of chrome plated bright strip.
4. The chrome bright band tooling for an arcuate window, according to claim 3, wherein, The front end of threaded rod (6) penetrates to the front side of processing platform (1) and is fixedly connected with handle (10).
5. The chrome bright band tooling for an arcuate window, according to claim 4, wherein, Both sides of movable base (2) are fixedly connected with limiting strip (11), both sides of rectangular slide groove (3) inner chamber are equipped with the limiting slide groove (12) of adaptation with limiting strip (11).