Automobile decoration strip edge grinding auxiliary tool

By designing the assisted tooling for edge grinding of the car trim and using electric telescopic cylinder and wedge structure, the problem of low protection of handheld operations is solved, and the stable fixation and protection of the trim is achieved.

CN223301480UActive Publication Date: 2025-09-05AN HUI MIN CHENG QI CHE LING BU JIAN GU FEN YOU XIAN GONG SI
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Patent Information

Application Number
CN202422076841.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-05
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

During the edge grinding of car trim, handheld operation has problems such as low protection and easy damage to the palm.

Method used

A kind of edge-grain auxiliary tooling for automobile trim is designed, using electric telescopic cylinder and wedge structure, and the sliding of the wedge and fixing the clamp seat instead of handheld methods to achieve stable fixation of the trim.

Benefits of technology

Improves protection during edge grinding, avoids palm damage, and achieves convenient fixing operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile decorative strip edging auxiliary tool which comprises a supporting seat, the top of the supporting seat is fixedly connected with a sliding seat, the surface of the sliding seat is connected with a moving seat in a sliding mode, a through groove is formed in the middle of an inner cavity of the supporting seat, and an electric telescopic cylinder is arranged on the inner surface of the through groove. According to the use requirement, the limiting assembly is loosened, so that the movable base slides on the surface of the sliding base, when the needed interval is adjusted, the limiting assembly is fastened, the rough edge of the automobile trim needing to be edged faces upwards, meanwhile, the trim is placed between the clamping bases, and the automobile trim needs to be edged by starting an electric telescopic cylinder; a telescopic rod of an electric telescopic cylinder retracts downwards to drive a movable base to be connected with a first wedge block to move, so that guide columns on the two sides of the first wedge block slide on the inner surface of a guide groove in an embedded mode, the two second wedge blocks are driven to move relatively, the clamping base fixes the automobile decoration strip, and a handheld mode is replaced; therefore, convenience in fixation is realized, and meanwhile, the protection property is also improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile trim strip edge grinding, in particular to an auxiliary tool for automobile trim strip edge grinding. Background Art

[0002] Car trim usually refers to strip-shaped parts installed on the outside of the car body for decoration and enhancing the appearance. Car trim is made of various materials, the most common ones are stainless steel, aluminum alloy, plastic, chrome plating, etc. They can be installed on door handles, window edges, body side skirts, front and rear bumpers and other parts. Car trim can not only enhance the overall appearance of the vehicle, but also protect the body to a certain extent.

[0003] After the car trim is formed and trimmed, some car trim materials will produce burrs after cutting, so the cut surface needs to be ground to ensure the progress of subsequent processes. During the operation, the trim needs to be held and aligned with the grinding wheel. This method has low protection when grinding, and in severe cases, it will injure the palm. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary tool for grinding the edge of automobile trim strips, which has the purpose of facilitating fixation and improving protection, so as to solve the above-mentioned background technical problems.

[0005] The top of described sliding panel also is provided with an interlock plate, and the interlock plate is hinged on the base, is fixed with a base, and an end of sliding panel withstands on the back of the interlock plate, and the like is locked.

[0006] Preferably, the limiting assembly includes a threaded column slidably connected to the inner surface of the limiting groove, the opposite side of the threaded column is fixedly connected to the two sides of the movable seat, the surface thread of the threaded column is threaded with a nut, and each surface thread of the threaded column has two nuts.

[0007] Preferably, the two nuts are tightly fitted to both sides of the limiting plate, and the inner diameter of the nuts is larger than the upper and lower groove diameters of the limiting groove.

[0008] Preferably, a plurality of rubber bumps are bonded to one side opposite to the clamping seat.

[0009] Preferably, the diameter of the through groove is larger than the size of the electric telescopic cylinder, and the bottom of the movable seat is provided with a groove adapted to slide with the sliding seat.

[0010] The beneficial effects of the utility model are:

[0011] 1. According to the use requirements, the utility model loosens the limit assembly to allow the movable seat to slide on the surface of the slide seat. When the required interval is adjusted, the limit assembly is tightened again, the rough edge of the automobile trim strip that needs to be edged is facing upward, and the trim strip is placed between the clamping seats at the same time. By starting the electric telescopic cylinder, the telescopic rod of the electric telescopic cylinder retracts downward to drive the movable seat connected to the wedge block 1 to move, so that the guide columns on both sides of the wedge block 1 are embedded and slide on the inner surface of the guide groove, thereby driving the two wedge blocks 2 to move relative to each other, so that the clamping seat fixes the automobile trim strip, replacing the hand-held method, thereby achieving convenient fixation while also improving protection;

[0012] 2. The utility model realizes the tightening or loosening of the position of the movable seat by rotating the nut on the surface of the threaded column and making the nut and the limiting plate fit closely or move away from each other;

[0013] 3. The utility model provides rubber bumps to increase the stability of the clamping with the car trim and avoid damage when the clamping base and the car trim are fastened;

[0014] 4. The present invention provides a groove on the bottom of the movable seat that is adapted to slide with the slide seat, thereby guiding the movable seat when it moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the mobile seat of the utility model;

[0018] Figure 3 This is a schematic diagram of the splitting between wedge block 1 and wedge block 2 of the present invention;

[0019] Figure 4 It is a bottom view schematic diagram of wedge block 1 and wedge block 2 of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Support seat; 2. Sliding seat; 3. Moving seat; 4. Through slot; 5. Electric telescopic cylinder; 6. Movable seat; 7. Wedge block 1; 8. Guide column; 9. Horizontal slot; 10. Wedge block 2; 11. Guide slot; 12. Clamp seat; 13. Rubber bump; 14. Limit plate; 15. Limit slot; 16. Threaded column; 17. Nut. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the auxiliary tool for edge grinding of automobile trim strips of the present invention will be described with reference to the accompanying drawings.

[0023] Example 1:

[0024] Figure 1-4 The utility model shows an embodiment of an auxiliary tool for grinding edge of automobile trim strips, including a support base 1, a slide base 2 is fixedly connected to the top of the support base 1, a movable base 3 is slidably connected to the surface of the slide base 2, a through groove 4 is provided in the middle position of the inner cavity of the support base 1, an electric telescopic cylinder 5 is provided on the inner surface of the through groove 4, the bottom of the movable base 3 is fixedly connected to the electric telescopic cylinder 5, the telescopic end of the electric telescopic cylinder 5 is movably connected to a wedge block 7 through a movable base 6, guide columns 8 are fixedly connected to both sides of the surface of the wedge block 7, and transverse grooves 9 are provided on the top of the front and rear sides of the inner cavity of the movable base 3. , the inner surface of the transverse groove 9 is slidably connected with a wedge block 2 10, and a guide groove 11 is provided at the inclined surface of the relative position of the wedge block 2 10. The outer surface of the guide column 8 is embedded and slidably connected to the inner surface of the guide groove 11. The top of the wedge block 2 10 is detachably connected with a clamping seat 12. Both sides of the top of the support seat 1 are fixedly connected to the limit plate 14. The interior of the limit plate 14 is provided with a limit groove 15. The inner surface of the limit groove 15 is provided with a limit assembly, and the limit assembly includes a threaded column 16 slidably connected to the inner surface of the limit groove 15. The opposite side of the threaded column 16 is fixed to both sides of the movable seat 3. The surface of the threaded column 16 is threadedly connected with a nut 17. The surface thread of each threaded column 16 has two nuts 17. The two nuts 17 are tightly fitted with both sides of the limit plate 14. The inner diameter of the nut 17 is larger than the upper and lower groove diameters of the limit groove 15. By rotating the nut 17, the surface thread of the threaded column 16 is rotated, and the nut 17 and the limit plate 14 are tightly fitted or separated, thereby realizing the tightening or loosening of the position of the movable seat 3. According to the use requirements, the limit assembly is loosened to make the movable seat 3 slide on the surface of the slide seat 2. When adjusted to When the required interval is reached, tighten the limit assembly again, turn the rough edge of the car trim that needs to be edged upwards, and at the same time place the trim between the clamps 12, and start the electric telescopic cylinder 5. The telescopic rod of the electric telescopic cylinder 5 retracts downward to drive the movable seat 6 connected to the wedge block 7 to move, so that the guide columns 8 on both sides of the wedge block 7 are embedded and slide on the inner surface of the guide groove 11, thereby driving the two wedge blocks 2 10 to move relative to each other, so that the clamp 12 fixes the car trim, replacing the hand-held method, thereby achieving convenient fixation while also improving protection.

[0025] Example 2:

[0026] Figure 1-4 The utility model shows an embodiment of an auxiliary tool for grinding edge of automobile trim strips, including a support base 1, a slide base 2 is fixedly connected to the top of the support base 1, a movable base 3 is slidably connected to the surface of the slide base 2, a through groove 4 is provided in the middle position of the inner cavity of the support base 1, an electric telescopic cylinder 5 is provided on the inner surface of the through groove 4, the bottom of the movable base 3 is fixedly connected to the electric telescopic cylinder 5, the groove diameter of the through groove 4 is larger than the size of the electric telescopic cylinder 5, the bottom of the movable base 3 is provided with a groove adapted to slide with the slide base 2, and by providing the bottom of the movable base 3 with a groove adapted to slide with the slide base 2, the movable base 3 can be guided when moving, and the telescopic end of the electric telescopic cylinder 5 is provided with a through groove. The movable seat 6 is movably connected with a wedge 7, and both sides of the surface of the wedge 7 are fixedly connected with guide columns 8. The tops of the front and rear sides of the inner cavity of the movable seat 3 are provided with transverse grooves 9. The inner surface of the transverse groove 9 is slidably connected with a wedge 2 10. A guide groove 11 is provided at the inclined surface relative to the wedge 2 10. The outer surface of the guide column 8 and the inner surface of the guide groove 11 are embedded and slidably connected. The top of the wedge 2 10 is detachably connected with a clamping seat 12, and a plurality of rubber protrusions 13 are bonded to the opposite side of the clamping seat 12. By providing the rubber protrusions 13, the stability of the clamping with the automobile trim can be increased while avoiding the situation where the clamping seat 12 is damaged when being fastened to the automobile trim.

[0027] Working principle: When the present invention is used, according to the use requirements, the nut 17 is rotated on the surface of the threaded column 16, and the nut 17 and the limit plate 14 are moved away from each other, thereby loosening the limit assembly, and then the movable seat 3 is made to slide on the surface of the slide 2. When it is adjusted to the required interval, the limit assembly is tightened again, and the rough edge of the car trim that needs to be edged is facing upward, and the trim is placed between the clamping seats 12 at the same time. By starting the electric telescopic cylinder 5, the telescopic rod of the electric telescopic cylinder 5 is retracted downward to drive the movable seat 6 connected to the wedge block 7 to move, so that the guide columns 8 on both sides of the wedge block 7 are embedded and slid on the inner surface of the guide groove 11, thereby driving the two wedge blocks 2 10 to move relative to each other, so that the clamping seat 12 fixes the car trim, replacing the hand-held method, thereby achieving convenient fixation while also improving protection.

Claims

1. An auxiliary tool for grinding edge of automobile trim strips, comprising a support seat (1), characterized in that: The top of the support seat (1) is fixedly connected to a slide seat (2), the surface of the slide seat (2) is slidably connected to a movable seat (3), a through slot (4) is provided in the middle of the inner cavity of the support seat (1), an electric telescopic cylinder (5) is provided on the inner surface of the through slot (4), the bottom of the movable seat (3) is fixedly connected to the electric telescopic cylinder (5), the telescopic end of the electric telescopic cylinder (5) is movably connected to a wedge block (7) through a movable seat (6), both sides of the surface of the wedge block (7) are fixedly connected to guide columns (8), the front and rear sides of the inner cavity of the movable seat (3) are fixedly connected to the guide columns (8), and the front and rear sides of the inner cavity of the movable seat (3) are fixedly connected to the guide columns (8). The top of each support seat (1) is provided with a transverse groove (9), the inner surface of the transverse groove (9) is slidably connected to a wedge block 2 (10), a guide groove (11) is provided at the inclined surface of the relative position of the wedge block 2 (10), the outer surface of the guide column (8) is embedded and slidably connected to the inner surface of the guide groove (11), the top of the wedge block 2 (10) is detachably connected to a clamping seat (12), both sides of the top of the support seat (1) are fixedly connected to a limiting plate (14), a limiting groove (15) is provided inside the limiting plate (14), and a limiting component is provided on the inner surface of the limiting groove (15).

2. The auxiliary tool for edge grinding of automobile trim strips according to claim 1, characterized in that: The limiting assembly includes a threaded column (16) slidably connected to the inner surface of the limiting groove (15), the opposite side of the threaded column (16) is fixedly connected to the two sides of the movable seat (3), the surface of the threaded column (16) is threadedly connected with a nut (17), and the surface thread of each threaded column (16) has two nuts (17).

3. The auxiliary tool for edge grinding of automobile trim strips according to claim 2, characterized in that: The two nuts (17) are tightly fitted to both sides of the limiting plate (14), and the inner diameter of the nut (17) is larger than the upper and lower groove diameters of the limiting groove (15).

4. The auxiliary tool for edge grinding of automobile trim strips according to claim 1, characterized in that: A plurality of rubber bumps (13) are bonded to one side opposite to the clamping seat (12).

5. The auxiliary tool for edge grinding of automobile trim strips according to claim 1, characterized in that: The diameter of the through groove (4) is larger than the size of the electric telescopic cylinder (5), and the bottom of the movable seat (3) is provided with a groove adapted to slide with the slide seat (2).