Automobile luggage rack rubber strip transverse cutting device

By designing a cross-cutting device for rubber strips on car roof racks and adopting automated cutting technology, the problems of low efficiency and difficulty in ensuring accuracy in traditional manual cutting have been solved, achieving efficient and precise rubber strip cutting and reducing the labor intensity of workers.

CN224102987UActive Publication Date: 2026-04-10FUZHOU SHENGJIA PRECISION PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional manual cutting of rubber strips for car roof racks is inefficient, difficult to guarantee precision, labor-intensive, and the cutting quality is greatly affected by the worker's skill.

Method used

A cross-cutting device for rubber strips on car roof racks is designed, which adopts a mid-end cross-cutting mechanism and a side-end cutting mechanism, combined with a contour cutter holder and a cylinder-driven cutting blade to achieve automated cutting, ensuring the accuracy of the cutting path and that the cross-section of the rubber strip meets the requirements.

Benefits of technology

It improves cutting efficiency and precision, reduces the labor intensity of workers, ensures consistent cutting quality, and adapts to the cutting needs of rubber strips of different specifications.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224102987U_ABST
    Figure CN224102987U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile luggage rack rubber strip transverse cutting device which comprises a working panel, a plurality of middle end transverse cutting mechanisms which are installed on the top of the middle end of the working panel and are of the same structure, and side end cutting mechanisms fixed to the tops of the two ends of the working panel, and detachable protective covers are installed on the outer sides of the side end cutting mechanisms. The middle-end transverse cutting mechanism comprises a bottom plate fixed to the bottom of the middle end of the supporting frame, a profiling tool apron is installed on the top of the middle end of the bottom plate, the tops of the front end and the rear end of the bottom plate are perpendicularly connected with the bottom of an air cylinder installation plate, and the bottom of the air cylinder installation plate is fixedly connected with the bottom of the bottom plate. The telescopic end of the first air cylinder is fixedly connected with the connecting end of the middle-end cutting knife, the side face of the middle-end cutting knife is in sliding connection with the side wall of a hole groove in the profiling knife holder, the tops of the left end and the right end of the bottom plate are perpendicularly connected with the bottom of the supporting side plate, the automation degree is high, and the working intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing equipment technical field, especially a kind of automobile luggage rack rubber strip transverse cutting device. BACKGROUND

[0002] Automobile luggage rack is installed on the roof of car for placing equipment, its rubber strip not only plays the role of sealing, waterproof, but also can promote the connection stability and aesthetic degree between luggage rack and roof, automobile luggage rack rubber strip in production process, according to the installation demand of different vehicle types, long rubber strip is cut into specific length.

[0003] At present, traditional cutting mode has multiple problems. Manual cutting with cutter not only is inefficient, and the precision of cutting length is difficult to guarantee, and large deviation is prone to occur, leading to serious waste of rubber strip. At the same time, manual cutting has high labor intensity, and has high technical requirements for workers, and long-time work is prone to cause worker fatigue, further affecting cutting quality, therefore, aiming at the above problems, a kind of automobile luggage rack rubber strip transverse cutting device is provided. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] A kind of automobile luggage rack rubber strip transverse cutting device, including work panel, install multiple structures same middle end transverse cutting mechanism in the middle end top of work panel and fixed in the side end cutting mechanism of the top of both ends of work panel, detachable protective cover is equipped on the outside of side end cutting mechanism, the bottom of work panel and the top of bottom frame are fixedly connected, the top of work panel and the bottom of support frame are fixedly connected, rubber strip is equipped in the support groove of support frame, middle end transverse cutting mechanism includes the bottom plate fixed in the middle end bottom of support frame, profiled tool holder is equipped in the middle end top of bottom plate, bottom plate front and rear two ends top and cylinder mounting plate bottom are vertically connected, first cylinder is equipped on one side of cylinder mounting plate, first cylinder telescopic end and middle end cutting knife connecting end are fixedly connected, middle end cutting knife side surface and profiled tool holder internal hole groove side wall are slidably connected, bottom plate left and right two ends top and support side plate bottom are vertically connected, support side plate top and top cover bottom are fixedly connected, second cylinder is equipped in the front end top of top cover, second cylinder telescopic end and lifting plate top are fixedly connected, lifting plate bottom and down pressure plate top are fixedly connected, down pressure plate is located just above profiled tool holder.

[0006] Preferably, the top of lifting plate both ends and the bottom of guide shaft are fixedly connected, the side of guide shaft and the inner side wall of top cover front end through hole are slidably connected.

[0007] Preferably, the side end cutting mechanism comprises a side end cylinder base plate fixed at the top of both ends of the working panel, a third cylinder is arranged on the top of the side end cylinder base plate, the telescopic end of the third cylinder is fixedly connected with the left end of a cutter holder fixing plate, a sliding seat is arranged on the end close to the rubber strip of the cutter holder fixing plate, a cutter clamping plate is arranged on the end close to the rubber strip of the sliding seat, a cutter is arranged in the cutter clamping plate, proximity sensors are arranged on the front and back sides of the side end cylinder base plate, the side surface of the cutter is slidably connected with the inner side wall of the hole groove in the lower profiling cutter holder, and the lower profiling cutter holder is fixed on the top of a side end support seat.

[0008] Preferably, the second profiling pressing block at the top of the left end of the base frame is fixedly connected with the bottom of the left end of the lifting plate, the second profiling pressing block at the top of the right end of the base frame is fixed on the bottom of the adapter plate, the top of the adapter plate is fixedly connected with the bottom of the telescopic end of the fourth cylinder, the fourth cylinder is arranged on the front side of the stand, and the bottom of the stand is fixed on the top of the right end of the working panel.

[0009] Preferably, the top of the right end of the working panel is fixedly connected with the bottom of the touch screen supporting rod.

[0010] Compared with the prior art, the utility model has the advantages of (1) the first cylinder is started, the telescopic end thereof pushes the middle end cutting cutter to slide along the side wall of the hole groove in the profiling cutter holder, the rubber strip is transversely cut, the profiling cutter holder guarantees the accuracy of the cutting path of the middle end cutting cutter, and the cross section of the cut rubber strip meets the requirements.

[0011] (2) During the cutting process, the second profiling pressing block is located directly above the lower profiling cutter holder, the side end of the rubber strip is pressed and profiled, and the cutting quality is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the three-dimensional structure schematic diagram of the middle end transverse cutting mechanism in the utility model;

[0015] Figure 3The utility model discloses a side end cutting mechanism three-dimensional structure schematic diagram.

[0016] Figure 4 The utility model discloses a fourth cylinder connecting structure schematic diagram.

[0017] The figure mark explanation: underframe 1, work panel 2, support frame 3, rubber strip 4, middle end crosscut mechanism 5, bottom plate 51, cylinder installation panel 52, first cylinder 53, middle end cutting knife 54, profiling tool rest 55, support side plate 56, top cap 57, second cylinder 58, guide shaft 59, lift plate 510, press plate 511, side end cutting mechanism 6, proximity sensor 60, side end cylinder bottom plate 61, third cylinder 62, tool rest fixed plate 63, sliding seat 64, blade clamping plate 65, blade 66, side end support seat 67, lower profiling tool rest 68, second profiling pressing block 69, protective cover 7, touch screen 8, adapter plate 91, fourth cylinder 92, stand 93. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0019] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, can be detachable connection or integrally connected, can be mechanical connection, can be electrical connection, can be direct connection, can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For the person skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific situation.

[0020] Please refer to Figures 1-4The utility model provides an embodiment: a kind of automobile luggage rack rubber strip transverse cutting device, including working panel 2, multiple structures same middle end transverse cutting mechanism 5 being installed in the top of middle end of working panel 2 and fixed in the top of both ends of working panel 2 Side end cutting mechanism 6, detachable protective cover 7 is equipped outside side end cutting mechanism 6, the bottom of working panel 2 and the top of chassis 1 fixed connection, the top of working panel 2 and the bottom of support frame 3 fixed connection, support frame 3 is placed in groove and is equipped with rubber strip 4, middle end transverse cutting mechanism 5 includes the bottom plate 51 being fixed in the bottom of middle end of support frame 3, the top of middle end of bottom plate 51 is equipped with profiling tool rest 55, the top of both ends of bottom plate 51 and the bottom of cylinder mounting plate 52 vertical connection, one side of cylinder mounting plate 52 is equipped with first cylinder 53, first cylinder 53 telescopic end and middle end cutting knife 54 connecting end fixed connection, the side of middle end cutting knife 54 and the inside hole groove side wall of profiling tool rest 55 sliding connection, the top of both ends of bottom plate 51 and the bottom of support side plate 56 vertical connection, the top of support side plate 56 and the bottom of top cover 57 fixed connection, the top of front end of top cover 57 is equipped with second cylinder 58, the telescopic end of second cylinder 58 and the top of lifting plate 510 fixed connection, the bottom of lifting plate 510 and the top of lower pressing plate 511 fixed connection, lower pressing plate 511 is located just above profiling tool rest 55.

[0021] The top of both ends of lifting plate 510 and the bottom of guide shaft 59 fixed connection, the side of guide shaft 59 and the inside wall of top cover 57 front end through hole sliding connection.

[0022] Side end cutting mechanism 6 includes the side end cylinder bottom plate 61 being fixed in the top of both ends of working panel 2, the top of side end cylinder bottom plate 61 is equipped with third cylinder 62, the telescopic end of third cylinder 62 and the left end of tool holder fixed plate 63 fixed connection, tool holder fixed plate 63 is equipped with sliding seat 64 near one end of rubber strip, sliding seat 64 is equipped with blade clamp plate 65 near one end of rubber strip, the inside of blade clamp plate 65 is equipped with blade 66, the both sides of side end cylinder bottom plate 61 are equipped with proximity sensor 60, the side of blade 66 and the inside wall of the hole groove of lower profiling tool rest 68 sliding connection, lower profiling tool rest 68 is fixed in the top of side end support seat 67, second profiling pressure block 69 is located just above lower profiling tool rest 68.

[0023] The left end bottom of lifting plate 510 and the top of second profiling pressure block 69 of chassis 1 left end fixed connection, the bottom of second profiling pressure block 69 of chassis 1 right end top is fixed in adapter plate 91 bottom, the top of adapter plate 91 and the bottom of telescopic end of fourth cylinder 92 fixed connection, fourth cylinder 92 is installed in the front side of vertical frame 93, vertical frame 93 bottom is fixed in the top of right end of working panel 2, the bottom of support rod of touch screen 8 of right end top of working panel 2 fixed connection.

[0024] Before use, check whether the base frame 1 is stable, whether the connection between the work panel 2 and the base frame 1 and the support frame 3 is firm, and whether each component of the middle end cutting mechanism 5, such as the bottom plate 51, the profiling cutter seat 55, the cylinder mounting plate 52, the first cylinder 53, the middle end cutting knife 54, the support side plate 56, the top cover 57, the second cylinder 58, the lifting plate 510, the pressing plate 511, and the guide shaft 59, is installed correctly and undamaged, and each movable component can move flexibly. Check whether the side end cutting mechanism 6, including the side end cylinder bottom plate 61, the third cylinder 62, the cutter seat fixing plate 63, the sliding seat 64, the blade clamping plate 65, the blade 66, the side end support seat 67, the lower profiling cutter seat 68, the second profiling pressing block 69, and the proximity sensor 60, is installed in place and functions normally. Check whether the protective cover 7 is installed outside the side end cutting mechanism 6 and fixed well, and whether the touch screen 8 is installed stably and connected normally with the equipment.

[0025] Place the rubber strip to be cut in the rubber strip 4 placing groove of the support frame 3, and ensure that the rubber strip is placed correctly. Start the equipment for middle end cutting operation, and set the related parameters of the middle end cutting mechanism 5 through the touch screen 8, such as the stroke of the first cylinder 53 and the lifting height of the second cylinder 58.

[0026] The second cylinder 58 works, and its telescopic end pushes the lifting plate 510 to descend, and the lifting plate 510 drives the pressing plate 511 to move downward, pressing the rubber strip tightly on the profiling cutter seat 55. At this time, the guide shaft 59 slides in the through hole at the front end of the top cover 57, playing a guiding role to ensure the stable descent of the lifting plate 510. The first cylinder 53 is started, and its telescopic end pushes the middle end cutting knife 54 to slide along the side wall of the internal hole groove of the profiling cutter seat 55, cutting the rubber strip transversely. The profiling cutter seat 55 ensures the accuracy of the cutting path of the middle end cutting knife 54, so that the cross section of the cut rubber strip meets the requirements.

[0027] After cutting is completed, the first cylinder 53 is retracted, and the middle end cutting knife 54 returns to the initial position. Then, the second cylinder 58 is retracted, and the lifting plate 510 drives the pressing plate 511 to rise, releasing the rubber strip.

[0028] The side end cutting operation needs to set the parameters of the side end cutting mechanism 6 on the touch screen 8, such as the stroke of the third cylinder 62, etc. The third cylinder 62 works, and its telescopic end pushes the knife seat fixed plate 63 to move to the right, assuming the device is placed in a certain direction, the knife seat fixed plate 63 drives the sliding seat 64, the knife blade clamping plate 65 and the knife blade 66 to move together, and the side surface of the knife blade 66 slides along the inner wall of the hole groove in the lower profiling knife seat 68 during the movement, which ensures the accuracy of the cutting direction. When the knife blade 66 moves close to the side end of the rubber strip, the proximity sensor 60 senses the position of the knife blade 66, and the movement speed of the third cylinder 62 is controlled to make the knife blade 66 accurately cut the side end of the rubber strip. During the cutting process, the second profiling pressure block 69 is located directly above the lower profiling knife seat 68, which plays a role in pressing and profiling the side end of the rubber strip, ensuring the cutting quality. For the second profiling pressure block 69 at the top of the right end of the chassis 1, it is connected with the fourth cylinder 92 through the adapter plate 91, and the fourth cylinder 92 can adjust the position and pressure of the second profiling pressure block 69 as needed to meet the side end cutting needs of different specifications of rubber strips.

[0029] The device embodiments described above are only illustrative, wherein the units described as separate components can or can not be physically separated, and the components displayed as units can or can not be physical units, i.e., they can be located in one place or distributed on multiple network units. Some or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0030] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for crosscutting a rubber strip for a roof rack of a vehicle, characterized in that: The utility model provides a cutting device for the production of rubber strip, including work panel (2), install in work panel (2) end top multiple structure same end cross cutting mechanism (5) with fixed in work panel (2) both ends top side end cutting mechanism (6), side end cutting mechanism (6) outside is equipped with detachable protective cover (7), the bottom of work panel (2) is fixedly connected with the top of underframe (1), the top of work panel (2) is fixedly connected with the bottom of support frame (3), the rubber strip (4) is equipped with in the support frame (3) placement groove, end cross cutting mechanism (5) includes the bottom plate (51) fixed in support frame (3) end bottom, the top of bottom plate (51) end is equipped with profiling cutter seat (55), the top of bottom plate (51) front and rear both ends is vertically connected with the bottom of cylinder mounting plate (52), the one side of cylinder mounting plate (52) is equipped with first cylinder (53), the fixed connection of first cylinder (53) telescopic end and end cutting knife (54) connecting end, the side of end cutting knife (54) is slidably connected with the inside hole groove side wall of profiling cutter seat (55), the top of bottom plate (51) left and right both ends is vertically connected with the bottom of support side plate (56), the bottom of support side plate (56) top is fixedly connected with the top cover (57), the top cover (57) front end top is equipped with second cylinder (58), the fixed connection of second cylinder (58) telescopic end and lifting plate (510) top, the bottom of lifting plate (510) is fixedly connected with the top of down pressure plate (511), down pressure plate (511) is located just above profiling cutter seat (55).

2. The device according to claim 1, characterized in that: The top of lifting plate (510) both ends is fixedly connected with the bottom of guide shaft (59), the side of guide shaft (59) is slidably connected with the inside wall of top cover (57) front end through -hole.

3. The device according to claim 1, characterized in that: The top of side end cutting mechanism (6) both ends is fixedly connected with the bottom of side end cylinder bottom plate (61), the top of side end cylinder bottom plate (61) is equipped with third cylinder (62), the fixed connection of third cylinder (62) telescopic end and cutter seat fixed plate (63) left end, cutter seat fixed plate (63) is equipped with sliding seat (64) near rubber strip one end, sliding seat (64) is equipped with blade clamping plate (65) near rubber strip one end, the inside of blade clamping plate (65) is equipped with blade (66), the both sides of side end cylinder bottom plate (61) are equipped with proximity sensor (60), the side of blade (66) is slidably connected with the inside hole groove of lower profiling cutter seat (68), lower profiling cutter seat (68) is fixed in side end support seat (67) top, the just above lower profiling cutter seat (68) is equipped with second profiling pressure block (69).

4. The device according to claim 1, characterized in that: The left end bottom of lifting plate (510) is fixedly connected with the second profiling pressure block (69) of underframe (1) left end top, the second profiling pressure block (69) of underframe (1) right end top is fixed in adapter plate (91) bottom, the top of adapter plate (91) is fixedly connected with the bottom of fourth cylinder (92) telescopic end, fourth cylinder (92) is installed in the front side of vertical frame (93), the bottom of vertical frame (93) is fixed in work panel (2) right end top.

5. The device according to claim 1, wherein: The right end top of the working panel (2) is fixedly connected with the bottom of the supporting rod of the touch screen (8).