Intelligent device for processing automobile trim strip

By integrating automotive trim processing equipment with hydraulic cylinders and servo motor drives, cutting and bending are integrated, solving the problem of low efficiency caused by the separation of cutting and bending in existing equipment and improving processing efficiency.

CN121447713BActive Publication Date: 2026-05-12AN HUI MIN CHENG QI CHE LING BU JIAN GU FEN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
AN HUI MIN CHENG QI CHE LING BU JIAN GU FEN YOU XIAN GONG SI
Filing Date
2025-12-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing automotive trim processing equipment, the cutting and bending processes are carried out separately, resulting in a significant amount of time being wasted on conveying the trim strips and reducing processing efficiency.

Method used

Design an integrated intelligent processing device for automotive trim strips. The device uses a hydraulic cylinder to drive the cutting blade, a servo motor to drive the limit plate to move up and down and flip, achieving integrated cutting and bending operations, and an automatic unloading mechanism.

Benefits of technology

It improves the processing efficiency of automotive trim strips, reduces transport time, enables continuous cutting and bending, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of automobile trim strip intelligent processing device, it is related to the technical field of processing decoration strip, including pedestal and movable plate installed on it, the bottom end of the movable plate is fixedly installed with cutting blade, the both ends of the cutting blade are provided with pressing block, further comprising: supporting plate and load-bearing plate fixedly installed on both sides of supporting plate, and load-bearing plate is curved;Column is provided with limit plate, and limit plate moves up and down on one side of column by drive mechanism, and flips when moving;When moving on limit plate, it will flip down to extrude one end of trim strip body so that it is processed into curved shape with load-bearing plate.The application drives cutting blade to cut by controlling hydraulic cylinder, simultaneously drives first screw rod to rotate by servo motor, and limit plate moves up and down along with first screw rod, i.e., it can bend operation to trim strip, and unload, and after unloading, it is loaded to carry out next step of processing.
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Description

Technical Field

[0001] This invention relates to the field of decorative strip processing technology, and more specifically to an intelligent processing device for automotive decorative strips. Background Technology

[0002] As core components for vehicle body protection and aesthetics, automotive trim strips are mainly divided into three categories: exterior chrome trim strips, interior trim lines, and functional protective strips.

[0003] The processing of automotive trim strips typically involves steps such as cutting and bending. In some existing processing equipment, cutting and bending are usually done separately. Cutting is done first, and then the cut strips are transported to the next equipment for bending via a robotic arm or conveyor belt. A significant amount of time is wasted on moving and conveying the strips, resulting in low processing efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent processing device for automotive trim strips to overcome the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent processing device for automotive trim strips, comprising a base and a movable plate mounted thereon, wherein a cutting blade is fixedly mounted at the bottom end of the movable plate and pressure blocks are provided at both ends of the cutting blade; further comprising: a support plate and a bearing plate fixedly mounted on both sides of the support plate, wherein the bearing plate is curved; a column, wherein a limiting plate is provided on the column, and the limiting plate moves up and down on one side of the column by a driving mechanism and flips during movement; when the limiting plate moves up, it flips down to squeeze one end of the trim strip body so that it is processed into a curved shape in conjunction with the bearing plate; and a material dropping mechanism, which is touched by the limiting plate when the limiting plate moves down to drop the material for further processing.

[0006] Preferably, the drive mechanism includes a servo motor fixedly mounted on a column, a first screw fixedly mounted on the output end of the servo motor, a slide plate vertically slidably mounted inside the column, the first screw threaded through the slide plate, and a slide frame fixedly mounted on the side wall of the slide plate;

[0007] The column is provided with a first inclined groove, and a slider is slidably installed in the first inclined groove. The slider is parallelogram-shaped and one end of the slider extends into the sliding frame. A rotating shaft is fixedly installed on the limiting plate and is rotatably installed in the slider.

[0008] A gear is fixedly installed on the rotating shaft, and a rack that meshes with the gear is fixedly installed on one side of the column.

[0009] Preferably, a slide bar is slidably mounted on the pallet, a long strip is fixedly mounted on the slide bar, an outer plate is fixedly mounted on the long strip, a second inclined groove is formed on the outer plate, and a round rod is provided in the second inclined groove. A second screw is rotatably mounted on the base, and the first screw and the second screw are connected by a synchronous belt. A lifting rod is vertically slidably mounted on the base, the second screw is threaded through the lifting rod, and the round rod is fixedly mounted on the lifting rod.

[0010] Preferably, the side wall of the limiting plate is fixedly equipped with a protrusion;

[0011] The material feeding mechanism includes a material feeding plate, which is inclinedly disposed on one side of the base;

[0012] Also includes:

[0013] The first stop and the second stop, both of which have round bars fixedly installed on their side walls;

[0014] A bottom rod is fixedly installed below the blanking plate, and a rotating rod is rotatably installed on the bottom rod;

[0015] Both ends of the rotating rod are provided with long slots, and each round bar is respectively set in two long slots.

[0016] Preferably, a base plate is fixedly installed at the bottom end of the material discharge plate, the first stop bar is T-shaped, a return spring is fixedly installed between the short arm end of the first stop bar and the base plate, and both the first stop bar and the second stop bar are slidably installed inside the base plate.

[0017] Preferably, the second stop is L-shaped and the protrusion is cylindrical.

[0018] Preferably, both the slide bar and the support plate are provided with a notch.

[0019] Preferably, the end of the limiting plate is provided with a rubber pad.

[0020] Preferably, the support plate is L-shaped.

[0021] Preferably, a side plate is fixedly installed on the side wall of the blanking plate.

[0022] In the above technical solution, the present invention provides an intelligent processing device for automotive decorative strips, which has the following beneficial effects: In this application, the cutting blade is driven to cut by controlling the hydraulic cylinder, and the first screw is driven to rotate by the servo motor. As the first screw drives the limiting plate to move up and down, the decorative strip can be bent and unloaded. After unloading, the material is loaded for the next processing step. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure provided for an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of the column provided in an embodiment of the present invention;

[0026] Figure 3 This is a partial structural schematic diagram of the column provided in an embodiment of the present invention;

[0027] Figure 4 This is a partial structural schematic diagram of the blanking plate provided in an embodiment of the present invention;

[0028] Figure 5 This is a partial structural schematic diagram of the first stop provided in an embodiment of the present invention;

[0029] Figure 6 This is a partial structural schematic diagram of the support plate provided in an embodiment of the present invention;

[0030] Figure 7 This is a partial structural diagram of the limiting plate provided in an embodiment of the present invention.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Base; 2. Movable plate; 3. Cutting blade; 4. Pressure block; 5. Column; 5.1. First inclined groove; 61. Servo motor; 62. First screw; 63. Slide plate; 64. Slide frame; 65. Slider; 66. Rotating shaft; 67. Rack; 68. Limiting plate; 69. Protrusion; 71. Support plate; 72. Sliding bar; 73. Long bar; 74. Outer plate; 74.1. Second inclined groove; 75. Round rod; 76. Lifting rod; 77. Second screw; 78. Synchronous belt; 79. Bearing plate; 81. Drop plate; 82. Side plate; 83. Bottom rod; 84. Rotating rod; 85. Round bar; 86. First stop rod; 87. Second stop rod; 88. Base plate; 9. Decorative strip body. Detailed Implementation

[0033] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0034] Please see Figure 1-7A device for intelligent processing of automotive trim strips includes a base 1 and a movable plate 2 mounted thereon. A cutting blade 3 is fixedly mounted on the bottom end of the movable plate 2, and pressure blocks 4 are provided at both ends of the cutting blade 3. The device also includes:

[0035] The pallet 71 and the bearing plate 79 fixedly installed on both sides of the pallet 71, and the bearing plate 79 is curved;

[0036] The column 5 is provided with a limiting plate 68, and the limiting plate 68 moves up and down on one side of the column 5 by a driving mechanism and flips during the movement.

[0037] When the limiting plate 68 moves upward, it will flip downward, thereby squeezing one end of the decorative strip body 9 so that it is processed into a curved shape in conjunction with the bearing plate 79.

[0038] The material feeding mechanism is triggered by the limiting plate 68 when the limiting plate 68 moves down, thereby feeding the material for the next processing step;

[0039] The base 1 is equipped with a hydraulic cylinder, and the movable plate 2 is driven by the hydraulic cylinder. The pressure block 4 is elastic, so that the pressure block 4 can be elastically pressed when the cutting blade 3 moves down to cut.

[0040] In another embodiment of the present invention: the driving mechanism includes a servo motor 61 fixedly mounted on the column 5, a first screw 62 fixedly mounted on the output end of the servo motor 61, a slide plate 63 vertically slidably mounted inside the column 5, the first screw 62 threaded through the slide plate 63, and a slide frame 64 fixedly mounted on the side wall of the slide plate 63;

[0041] The column 5 has a first inclined groove 5.1, and a slider 65 is slidably installed in the first inclined groove 5.1. The slider 65 is parallelogram-shaped, and one end of the slider 65 extends into the slide frame 64. A rotating shaft 66 is fixedly installed on the limiting plate 68, and the rotating shaft 66 is rotatably installed in the slider 65.

[0042] A gear is fixedly installed on the rotating shaft 66, and a rack 67 that meshes with the gear is fixedly installed on one side of the column 5;

[0043] The servo motor 61 is activated, which drives the first screw 62 to rotate. As the first screw 62 rotates, it drives the sliding frame 64 to move up and down via the slide plate 63. The slider 65 is horizontally mounted within the sliding frame 64. As the sliding frame 64 moves up and down, it drives the slider 65 to move within the first inclined groove 5.1. (Refer to...) Figure 3Since the slider 65 is a parallelogram shape, when it slides upward in the first inclined groove 5.1, it will be squeezed by the inclined side of the first inclined groove 5.1 and move to the left. At this time, the slider 65 will drive the limiting plate 68 to move away from the bearing plate 79. At the same time, as the gear moves, it meshes with the rack 67. At this time, the limiting plate 68 moves to the upper left and will also rotate clockwise through the gear and rack 67. (Reference) Figure 2 When the decorative strip on the support plate 79 is cut in the middle by the cutting blade 3, as the limiting plate 68 rotates, it will press the left end of the left decorative strip. Similarly, the pressure block 4 on the movable plate 2 is also pressed tightly on the right side of the left decorative strip. At this time, the left decorative strip will be pressed by the left limiting plate 68 after being cut and will be bent in conjunction with the curved support plate 79.

[0044] Furthermore, as the limiting plate 68 rotates, it will continuously bend the decorative strip until it bends to a certain extent. At this time, the limiting plate 68 will also have a certain gap with the bearing plate 79, and this gap can form a feeding channel. Since the length of the decorative strip is longer than that of the bearing plate 79, when the limiting plate 68 moves a certain distance, the movable plate 2 moves upward through program control. At this time, the pressure block 4 no longer presses down on the other end of the decorative strip. As the limiting plate 68 continues to rotate, it will press down on one end of the decorative strip, and together with the end of the bearing plate 79, make the other side of the decorative strip curl up. At this time, the continuously vertical decorative strip will slide down from the feeding channel, which facilitates subsequent collection and reprocessing.

[0045] In another embodiment of the present invention: a slide bar 72 is slidably mounted on the support plate 71, a long strip 73 is fixedly mounted on the slide bar 72, an outer plate 74 is fixedly mounted on the long strip 73, a second inclined groove 74.1 is provided on the outer plate 74, and a round rod 75 is provided in the second inclined groove 74.1. A second screw 77 is rotatably mounted on the base 1, and the first screw 62 and the second screw 77 are connected by a synchronous belt 78. A lifting rod 76 is vertically slidably mounted on the base 1, the second screw 77 is threaded through the lifting rod 76, and the round rod 75 is fixedly mounted on the lifting rod 76.

[0046] The second inclined groove 74.1 has vertical grooves at both its upper and lower ends. When the first screw 62 drives the limiting plate 68 to move upward, the round rod 75 will move upward within the second inclined groove 74.1, thereby pushing the outer plate 74, the long strip 73, and the slide bar 72 outward until the round rod 75 enters the vertical groove above the second inclined groove 74.1, thus maintaining the position of the slide bar 72. When the decorative strip is pressed downward by the limiting plate 68 and falls through the feeding channel, the first screw 62 will drive the limiting plate 68 to move downward and reset. At this time, the first screw 62 will drive the second screw 77 to rotate via the synchronous belt 78 and drive the lifting rod 76 to move downward. As the lifting rod 76 drives the round rod 75 downward, it first falls from the upper vertical groove, while the position of the slide bar 72 remains unchanged until the decorative strip on the feeding plate 81 falls. Then, the round rod 75 will move downward into the second inclined groove 74.1, pressing against the inner bottom wall of the second inclined groove 74.1, thereby pushing the outer plate 74 to move to the left. Figure 6 At this time, the outer plate 74, the long strip 73 and the slide bar 72 will move towards the base 1. At the same time, the slide bar 72 will drive the decorative strip to move towards the base 1 until it moves below the cutting blade 3. At this time, the round rod 75 enters the lower vertical groove and no longer squeezes the decorative strip. As the decorative strip enters below the cutting blade 3, the limiting plate 68 will also move closer to the decorative strip from both ends, thereby centering and limiting the decorative strip towards the center at both ends.

[0047] In another embodiment of the present invention: a protrusion 69 is fixedly installed on the side wall of the limiting plate 68;

[0048] The material feeding mechanism includes a material feeding plate 81, which is inclinedly disposed on one side of the base 1 and is used to place the decorative strip body 9.

[0049] Also includes:

[0050] The first stop lever 86 and the second stop lever 87 are both fixedly mounted with round bars 85 on their side walls;

[0051] The bottom rod 83 is fixedly installed below the blanking plate 81, and a rotating rod 84 is rotatably installed on the bottom rod 83;

[0052] Both ends of the rotating rod 84 are provided with long slots, and each round bar 85 is respectively set in two long slots;

[0053] Among them, reference Figure 4The first stop 86 is located on the right side, at a higher position than the material drop plate 81, while the second stop 87 is located on the left side of the material drop plate 81. When the limiting plate 68 rises and flips, it will bend the decorative strip and simultaneously press down on the second stop 87 via the protrusion 69 until it passes under the second stop 87. As the second stop 87 descends, the rotating rod 84 raises the bottom of the first stop 86. At this time, the first stop 86 still prevents the decorative strip from sliding down. When the limiting plate 68 moves down and flips upward, the protrusion 69 will push the second stop 87 upward from its bottom. As the second stop 87 moves upward, it will press down on the material drop plate 87 via the protrusion 69 until it passes under the material drop plate 87. The rotating rod 84 drives the first stop rod 86 to move down until the first stop rod 86 moves below the material drop plate 81. At this time, the decorative strip on the inclined material drop plate 81 will slide down until it abuts the second stop rod 87. As the limiting plate 68 continues to flip up until it moves away from below the second stop rod 87, the return spring on the first stop rod 86 will push it to move upward and reset. At this time, the first stop rod 86 will lift the foremost decorative strip with its bottom end facing upward until the second stop rod 87 moves down. At this time, the first decorative strip will fall onto the support plate 71 and the bearing plate 79. At the same time, the rising first stop rod 86 will restrict the subsequent decorative strips.

[0054] In another embodiment of the present invention: a base plate 88 is fixedly installed at the bottom end of the blanking plate 81, the first stop bar 86 is T-shaped, a return spring is fixedly installed between the short arm end of the first stop bar 86 and the base plate 88, and the first stop bar 86 and the second stop bar 87 are both slidably installed in the base plate 88;

[0055] When the first stop lever 86 moves down, it will stretch the return spring until the protrusion 69 moves away from the bottom of the second stop lever 87. Then, the return spring will pull the first stop lever 86 up to lift the decorative strip and block the subsequent decorative strip.

[0056] In another embodiment of the present invention: the second stop 87 is L-shaped and the protrusion 69 is cylindrical;

[0057] The protrusion 69 is located on the side wall of the limiting plate 68 and moves as the limiting plate 68 rotates. The rotation of the limiting plate 68 is circumferential and has vertical movement. Therefore, when the protrusion 69 is above or below the protruding part of the second stop 87, it will only cause the second stop 87 to move up or down a certain distance before it moves away from the side wall of the second stop 87.

[0058] In another embodiment of the present invention: both the slide bar 72 and the support plate 71 are provided with a notch;

[0059] The notch facilitates the downward movement of the cutting blade 3 and the cutting of the decorative strip.

[0060] In another embodiment of the present invention: a rubber pad is provided at the end of the limiting plate 68;

[0061] When the end of the limiting plate 68 presses down on the decorative strip, the rubber pad can prevent damage to the decorative strip.

[0062] In another embodiment of the present invention: the support plate 79 is L-shaped;

[0063] The bearing plate 79 is edgeless at one end near the slide bar 72, which facilitates the entry of the decorative strip body 9 onto the support plate 71.

[0064] In another embodiment of the present invention: a side plate 82 is fixedly installed on the side wall of the blanking plate 81;

[0065] The side plate 82 can restrict the left and right position of the material drop plate 81, so that it can land on the pallet 71 as centrally as possible.

[0066] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An intelligent processing device for automotive decorative strips, comprising a decorative strip body (9), a blanking mechanism, a base (1), and a movable plate (2) mounted thereon, wherein a cutting blade (3) is fixedly mounted at the bottom end of the movable plate (2), and pressure blocks (4) are provided at both ends of the cutting blade (3), characterized in that, Also includes: The pallet (71) and the support plate (79) fixedly installed on both sides of the pallet (71), and the support plate (79) is curved; The column (5) is provided with a limiting plate (68), and the limiting plate (68) moves up and down on one side of the column (5) by a driving mechanism and flips during the movement; The drive mechanism includes a servo motor (61) fixedly mounted on a column (5), a first screw (62) fixedly mounted on the output end of the servo motor (61), a slide plate (63) vertically slidably mounted inside the column (5), the first screw (62) threaded through the slide plate (63), and a slide frame (64) fixedly mounted on the side wall of the slide plate (63). The column (5) is provided with a first inclined groove (5.1), and a slider (65) is slidably installed in the first inclined groove (5.1). The slider (65) is parallelogram in shape, and one end of the slider (65) extends into the sliding frame (64). A rotating shaft (66) is fixedly installed on the limiting plate (68), and the rotating shaft (66) is rotatably installed in the slider (65). A gear is fixedly installed on the rotating shaft (66), and a rack (67) that meshes with the gear is fixedly installed on one side of the column (5). A slide bar (72) is slidably installed on the pallet (71), a long strip (73) is fixedly installed on the slide bar (72), an outer plate (74) is fixedly installed on the long strip (73), a second inclined groove (74.1) is opened on the outer plate (74), and a round rod (75) is provided in the second inclined groove (74.1). A second screw (77) is rotatably installed on the base (1), and the first screw (62) and the second screw (77) are connected by a synchronous belt (78). A lifting rod (76) is vertically slidably installed on the base (1), the second screw (77) is threaded through the lifting rod (76), and the round rod (75) is fixedly installed on the lifting rod (76). The side wall of the limiting plate (68) is fixedly installed with a protrusion (69). The material feeding mechanism includes a material feeding plate (81), which is inclinedly arranged on one side of the base (1) for placing the decorative strip body (9); Also includes: The first stop (86) and the second stop (87) are both fixedly mounted with round bars (85) on their side walls. A bottom rod (83) is fixedly installed below the blanking plate (81), and a rotating rod (84) is rotatably installed on the bottom rod (83). Both ends of the rotating rod (84) are provided with long slots, and each round bar (85) is respectively set in two long slots; When the limiting plate (68) moves upward, it will flip downward, thereby squeezing one end of the decorative strip body (9) so that it is processed into a curved shape in conjunction with the bearing plate (79); When the limiting plate (68) moves down, the second stop (87) is touched by the limiting plate (68) and thus the material is dropped for the next processing step.

2. The intelligent processing device for automotive trim strips according to claim 1, characterized in that, The bottom end of the material drop plate (81) is fixedly installed with a base plate (88). The first stop bar (86) is T-shaped. A return spring is fixedly installed between the short arm end of the first stop bar (86) and the base plate (88). The first stop bar (86) and the second stop bar (87) are both slidably installed in the base plate (88).

3. The intelligent processing device for automotive trim strips according to claim 1, characterized in that, The second stop (87) is L-shaped, and the protrusion (69) is cylindrical.

4. The intelligent processing device for automotive trim strips according to claim 1, characterized in that, Both the slide bar (72) and the support plate (71) are provided with a notch.

5. The intelligent processing device for automotive trim strips according to claim 1, characterized in that, A rubber pad is provided at the end of the limiting plate (68).

6. The intelligent processing device for automotive trim strips according to claim 1, characterized in that, The support plate (79) is L-shaped.

7. The intelligent processing device for automotive trim strips according to claim 1, characterized in that, The side wall of the blanking plate (81) is fixedly installed with a side plate (82).