Anti-deformation cutting device for automobile decorative strip

By designing an anti-deformation cutting device for automotive trim strips that combines an inner support base and a slide rail, the deformation problem of aluminum alloy automotive trim strips during cutting was solved, achieving a highly efficient cutting process, reducing shaping steps, and improving processing efficiency.

CN223790576UActive Publication Date: 2026-01-13AN HUI MIN CHENG QI CHE LING BU JIAN GU FEN YOU XIAN GONG SI
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Patent Information

Application Number
CN202423255602.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-13
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

When processing aluminum alloy automotive trim strips, direct cutting can easily lead to end deformation and requires additional shaping steps, which is time-consuming and labor-intensive.

Method used

A car trim anti-deformation cutting device was designed. The car trim is internally supported by an inner support seat before cutting. The sliding rail and the sliding groove cooperate to provide guidance and limit, ensuring the cutting stability. The cutting operation is performed using a cutting machine.

Benefits of technology

This effectively avoids deformation at the cutting point, reduces shaping steps, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile decorative strip anti-deformation cutting device which comprises a frame, a cutting assembly is installed on one side of the frame, a cutting table is installed on the top of the frame, four inner supporting seats are arranged on the top of the cutting table, sliding blocks are installed at the bottoms of the inner supporting seats, and the sliding blocks are installed on the inner supporting seats. The bottoms of the three sliding blocks penetrate to the inner side of the cutting table and are fixedly connected with two E-shaped frames, and an inner cavity of the cutting table is rotationally connected with a two-way threaded rod. The surfaces of the inner supporting seats are sleeved with the automobile decoration strip, so that the position, needing to be cut off, of the automobile decoration strip is located in the inner cavity of the cutting notch, then the two-way threaded rod is operated to rotate through the handle to enable the four inner supporting seats to move oppositely, the outer sides of the inner supporting seats abut against the inner side of the two-way threaded rod, and inner supporting is formed in the automobile decoration strip. And then the cutting machine cuts off the automobile decoration strip, and deformation of the cut-off position of the automobile decoration strip is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile trim processing, especially relates to an automobile trim anti-deformation cutting device. BACKGROUND

[0002] The automobile trim includes window frame bright strip, front / rear door water cutting, triangular window bright strip and the like, the window frame bright strip is installed in the side door window frame and plays a decorative appearance function, the front and rear door outer water cutting plays a decorative role of shielding sheet metal edge, and also has the functions of maintaining glass lifting guide, sound insulation and noise reduction, scraping glass rainwater dust and the like, and the triangular window bright strip is usually separately stamped and formed and then installed on the edged triangular window.

[0003] The aluminium alloy material automobile trim needs to be cut off during processing, and direct cutting off is easy to cause deformation of the end portion, and the end portion also needs to be processed and shaped, which is time-consuming and labor-consuming, thus the automobile trim anti-deformation cutting device is provided, which can internally support the automobile trim and then cut off, effectively avoids deformation of the cutting position, reduces the shaping step, and improves the processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of automobile trim anti-deformation cutting devices, with can internally support the inside of automobile trim and then cut off, effectively avoid deformation of the cutting position, reduce the shaping step, improve the advantages of processing efficiency, to solve the above background technical problems.

[0005] The utility model solves the technical scheme as follows to the above technical problems: a kind of automobile trim anti-deformation cutting device, it includes frame, the frame one side is equipped with cutting assembly, the top of the frame is equipped with cutting table, the top of the cutting table is provided with four inside props, the bottom of the inside props is equipped with sliding block, the bottom of three sliding blocks is fixedly connected with mountain-shaped frame and is penetrated to the inside of cutting table, the number of mountain-shaped frame is two, the inner chamber of the cutting table is rotatably connected with bidirectional screw rod, the front end of the bidirectional screw rod extends to the outside of cutting table and is fixedly installed with handle, the both sides of the surface of bidirectional screw rod are screw-connected with internal thread plate, the side of the internal thread plate is fixedly connected with two symmetrical connecting rods, the one end of two connecting rods is fixedly connected with mountain-shaped frame.

[0006] Preferably, the inner chamber of the cutting table is fixedly connected with two symmetrical sliding rails, and the bottom of the mountain-shaped frame is provided with a sliding groove sliding on the surface of the sliding rail.

[0007] Preferably, the top of the cutting table is provided with three movable cavities for the sliding block to slide.

[0008] Preferably, the cutting assembly comprises a mounting frame fixedly installed on the frame, one side of the mounting frame is rotatably connected with a rotating arm through a rotating shaft, an end of the rotating arm is fixedly installed with a cutting machine, the mounting frame is fixedly installed with a pneumatic cylinder, an output end of the pneumatic cylinder is fixedly installed with a pushing arm, and the pushing arm and the rotating arm are movably connected with a pulling arm through a rotating shaft.

[0009] Preferably, the top of the cutting table is provided with a cutting slot for the cutting blade of the cutting machine to enter.

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

[0011] 1, the utility model discloses a car ornament is sleeved on the surface of inner support seat, makes the position of car ornament that needs to cut off be located in the inner chamber of cutting slot, then the four inner support seat are moved in opposite directions by the handle operation two -way threaded rod rotation, and the outside of inner support seat is located in the inside of two -way threaded rod, and the inside of car ornament is formed inner support, then cutting machine cuts off car ornament and effectively avoids the deformation of the cutting position of car ornament, can reach the purpose that the inside of car ornament is supported and then cut off, effectively avoids the deformation of cutting position, reduces the shaping step, improves the processing efficiency.

[0012] 2, the utility model discloses the cooperation of slide rail and slide slot, the process of mountain -like frame movement will make the slide slot slide on the surface of slide rail, provides the guidance and limit for the movement of mountain -like frame, improves the stability of mountain -like frame movement. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and / or other aspects of the present utility model will become more apparent and more readily appreciated from the following detailed description, taken in conjunction with the accompanying drawings, in which:

[0014] Figure 1 It is the three -dimensional schematic view of one embodiment of the utility model;

[0015] Figure 2 It is the three -dimensional schematic view of cutting table and inner support seat of one embodiment of the utility model;

[0016] Figure 3 It is the three -dimensional schematic view of cutting table of one embodiment of the utility model;

[0017] Figure 4 It is the three -dimensional schematic view of cutting table of one embodiment of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, frame, 2, cutting assembly, 21, mounting bracket, 22, swing arm, 23, cutting machine, 24, cylinder, 25, push arm, 26, pull arm, 3, cutting table, 4, inner support seat, 5, sliding block, 6, mountain frame, 7, two-way threaded rod, 8, inner threaded plate, 9, connecting rod, 10, sliding rail, 11, sliding groove, 12, movable cavity, 13, cutting slot. DETAILED DESCRIPTION

[0020] Hereinafter, the embodiment of the automobile trim anti-deformation cutting device of the utility model will be described with reference to the drawings.

[0021] Figures 1-4 The automobile trim anti-deformation cutting device of one embodiment of the utility model is shown, which comprises a frame 1, a cutting assembly 2 is installed on one side of the frame 1, the cutting assembly 2 comprises a mounting bracket 21 fixedly installed on the frame 1, a swing arm 22 is rotatably connected to one side of the mounting bracket 21 through a rotating shaft, a cutting machine 23 is fixedly installed at the end of the swing arm 22, a cylinder 24 is fixedly installed on the mounting bracket 21, a push arm 25 is fixedly installed on the output end of the cylinder 24, a pull arm 26 is movably connected between the push arm 25 and the swing arm 22 through a rotating shaft, a cutting table 3 is installed on the top of the frame 1, a cutting slot 13 for the cutting blade of the cutting machine 23 to enter is formed on the top of the cutting table 3, four inner support seats 4 are arranged on the top of the cutting table 3, sliding blocks 5 are installed on the bottom of the inner support seats 4, three movable cavities 12 for the sliding blocks 5 to slide are formed on the top of the cutting table 3, the bottoms of the three sliding blocks 5 penetrate into the inner side of the cutting table 3 and are fixedly connected with mountain frames 6, the number of the mountain frames 6 is two, two symmetrical sliding rails 10 are fixedly connected in the inner cavity of the cutting table 3, sliding grooves 11 that slide on the surface of the sliding rails 10 are formed on the bottom of the mountain frames 6, through the cooperation of the sliding rails 10 and the sliding grooves 11, the sliding grooves 11 will slide on the surface of the sliding rails 10 in the moving process of the mountain frames 6, which provides guidance and limiting for the movement of the mountain frames 6 and improves the stability of the movement of the mountain frames 6, a two-way threaded rod 7 is rotatably connected in the inner cavity of the cutting table 3, the front end of the two-way threaded rod 7 extends to the outside of the cutting table 3 and is fixedly installed with a handle, inner threaded plates 8 are threadedly connected on both sides of the surface of the two-way threaded rod 7, two symmetrical connecting rods 9 are fixedly connected on one side of the inner threaded plates 8, one end of the two connecting rods 9 is fixedly connected with the mountain frames 6.

[0022] Working principle: the utility model for use, through the car ornament strip cover in the surface of inner support seat 4, make the car ornament strip needs to cut off the position is located in the position of the slot 13 inner cavity, then through the handle operation two-way screw rod 7 rotation, because of screw make two inner thread plate 8 move in opposite directions, two inner thread plate 8 then drive two mountain-shaped frame 6 move in opposite directions through connecting rod 9, mountain-shaped frame 6 then drive slider 5 slide in the inner cavity of movable cavity 12, multiple slider 5 make four inner support seat 4 move in opposite directions, the outside of inner support seat 4 is supported in the inside of two-way screw rod 7, form inner support to the inside of car ornament strip, then cylinder 24 elongation, make push arm 25 move, in turn make pull arm 26 pull rotary arm 22 downward rotation, rotary arm 22 then drive cutting machine 23 downward movement to the car ornament strip and carry out cutting operation, effectively avoid the deformation of car ornament strip cutting position.

[0023] In conclusion: the car ornament strip anti-deformation cutting device, through the car ornament strip cover in the surface of inner support seat 4, make the car ornament strip needs to cut off the position is located in the position of the slot 13 inner cavity, then through the handle operation two-way screw rod 7 rotation make four inner support seat 4 move in opposite directions, the outside of inner support seat 4 is supported in the inside of two-way screw rod 7, form inner support to the inside of car ornament strip, then cutting machine 23 to the car ornament strip and carry out cutting operation, effectively avoid the deformation of car ornament strip cutting position, can reach the inside of car ornament strip is supported and then cut off operation, effectively avoid the deformation of cutting position, reduce the shaping step, improve the purpose of processing efficiency.

Claims

1. A device for preventing deformation and cutting automotive trim strips, characterized in that, The utility model relates to a cutting device, including frame (1), one side of frame (1) is equipped with cutting assembly (2), the top of frame (1) is equipped with cutting table (3), the top of cutting table (3) is equipped with four inner support seat (4), the bottom of inner support seat (4) is installed sliding block (5), the bottom of three sliding block (5) is penetrated to the inside of cutting table (3) and is fixedly connected with mountain shape frame (6), the number of mountain shape frame (6) is two, the inner chamber of cutting table (3) is rotatably connected with two -way screw rod (7), the front end of two -way screw rod (7) extends to the outside of cutting table (3) and is fixedly installed with handle, both sides of two -way screw rod (7) surface are all threadedly connected with inner thread plate (8), one side of inner thread plate (8) is fixedly connected with two symmetrical connecting rods (9), and one end of two connecting rods (9) is fixedly connected with mountain shape frame (6).

2. The apparatus according to claim 1, wherein The inner chamber of cutting table (3) is fixedly connected with two symmetrical slide rails (10), and the bottom of mountain shape frame (6) is provided with sliding groove (11) that slides on the surface of slide rail (10).

3. The apparatus according to claim 2, wherein The top of cutting table (3) is provided with three movable cavities (12) for the sliding of sliding block (5).

4. The apparatus according to claim 3, wherein The cutting assembly (2) includes a mounting frame (21) fixedly installed on the frame (1), a rotating arm (22) rotatably connected to one side of the mounting frame (21) through a rotating shaft, a cutting machine (23) fixedly installed at the end of the rotating arm (22), a gas cylinder (24) fixedly installed on the mounting frame (21), a push arm (25) fixedly installed at the output end of the gas cylinder (24), and a pull arm (26) movably connected between the push arm (25) and the rotating arm (22) through a rotating shaft.

5. The apparatus according to claim 4, wherein The top of the cutting table (3) is provided with a cutting slot (13) for the cutting blade of the cutting machine (23) to enter.