Decorative strip bending device

Abstract

The utility model discloses a decoration strip bending device, and relates to the technical field of automobile part machining equipment, the decoration strip bending device comprises a working table, the working table is provided with a positioning piece, a first shaping assembly and a second shaping assembly, the positioning piece is provided with a first shaping surface and a first shaping part, and the first shaping assembly comprises a first driving piece and a first shaping piece; the first shaping assembly comprises a first shaping part and a first driving part, the first shaping part is movably arranged above the shaping surface and provided with a second shaping surface matched with the first shaping surface, the first driving part is used for driving the first shaping part to get close to or get away from the shaping surface, the second shaping assembly comprises a second driving part and a second shaping part, and the second shaping part is arranged to be capable of sliding towards the first shaping part; the side, facing the first shaping part, of the second shaping part is provided with a first cambered surface, the side, facing the second shaping part, of the first shaping part is provided with a second cambered surface, and the second driving part is used for driving the second shaping part to get close to or away from the first shaping part. According to the decoration strip bending device, the vehicle roof decoration strip can be bent independently.

Description

Technical Field

[0001] The present application relates to the technical field of automobile parts processing equipment, and in particular to a trim strip bending device. Background Art

[0002] At present, the bending of roof trims is mainly done by bending machines, which have three disadvantages. First, the bending machines grab more materials at both ends when bending, resulting in more waste and waste of materials; second, the bending jigs are expensive, the jigs are complex, and the precision required is high, resulting in high processing costs; third, the cycle is slow, and the bending must be done in one direction before the other, and the two bending directions are slow. Moreover, the use of bending machines for bending trims takes up too much production time of the bending machines, resulting in the bending machines not being able to be used for the production of more high-precision products. Currently, there is no equipment that can perform roof trim bending operations alone. Utility Model Content

[0003] The present application aims to solve at least one of the above-mentioned technical problems in the prior art to a certain extent. To this end, an embodiment of the present application provides a trim strip bending device that can bend a roof trim strip alone.

[0004] According to the embodiment of the present application, the decorative strip bending device provided includes a workbench, on which a positioning member, a first shaping component and a second shaping component are arranged, the positioning member is provided with a first shaping surface and a first shaping part adjacent to the first shaping surface, the first shaping component includes a first driving member and a first shaping member, the first shaping member is movably arranged above the shaping surface, the first shaping member has a second shaping surface adapted to the first shaping surface, the first driving member is used to drive the first shaping member to approach or move away from the first shaping surface, the second shaping component includes a second driving member and a second shaping member, the second shaping member is arranged to be able to slide toward the first shaping part, the second shaping member has a first curved surface with adjustable curvature on a side facing the first shaping part, the first shaping part has a second curved surface with adjustable curvature on a side facing the second shaping member, and the second driving member is used to drive the second shaping member to approach or move away from the first shaping part.

[0005] According to the trim strip bending device described in the embodiment of the present application, the first shaping portion includes a plurality of first shaping blocks, and the first shaping blocks are connected to the positioning member via threads.

[0006] According to the trim strip bending device described in the embodiment of the present application, each of the first shaping blocks is provided with a first waisted circular hole, and a first bolt provided on the first waisted circular hole is threadedly connected to the positioning piece.

[0007] According to the trim bending device described in the embodiment of the present application, a surface of each of the first shaping blocks facing the second shaping piece is a third curved surface, and a plurality of the third curved surfaces are sequentially connected to form the second curved surface.

[0008] According to the trim bending device described in the embodiment of the present application, the second shaping member is provided with a plurality of second shaping blocks that can be adjusted toward the first shaping portion, and a side of the second shaping block facing the first shaping portion is a fourth arc surface, and a plurality of the fourth arc surfaces are sequentially connected to form the first arc surface.

[0009] According to the trim bending device described in the embodiment of the present application, the second shaping block is connected to the second shaping piece by threads.

[0010] According to the trim bending device described in the embodiment of the present application, a second oval hole is provided on the second shaping block, and a second bolt provided in the second oval hole is threadedly connected to the second shaping piece.

[0011] According to the decorative strip bending device described in the embodiment of the present application, the first shaping component includes a first support plate and a second support plate, the first support plate is fixed to the workbench, the second support plate is slidably connected to the first support plate via a first guide rail slider structure so that the second support plate can move toward the positioning member, the first driving member is fixed to the first support plate, the first shaping member is connected to the second support plate via threads, and the first driving member is transmission-connected to the second support plate.

[0012] According to the trim bending device described in the embodiment of the present application, the second shaping component includes a driving plate, the second shaping member is connected to the driving plate by bolts, the driving plate is slidably connected to the workbench through a second guide rail slider structure so that the driving plate can move toward the positioning member, and the second driving member is fixed to the workbench and transmission-connected to the driving plate.

[0013] According to the trim strip bending device described in the embodiment of the present application, the first driving member is a pneumatic cylinder, and the second driving member is an oil cylinder.

[0014] The above-mentioned decorative strip bending device has at least the following beneficial effects: when bending the decorative strip, the first curved surface is first adjusted to the required curvature, and the second curved surface is adjusted to match the first curved surface, wherein the first shaping surface also has a certain curvature, and the first shaping member has a second shaping surface that matches the first shaping surface. After the above adjustments are completed, the decorative strip is placed on the first shaping surface of the positioning member, and part of the decorative strip is pressed against the second curved surface to ensure that the decorative strip will not have a large deviation during bending, and then signals are given to the first shaping component and the second shaping component at the same time, and the first driving member drives the first shaping member toward the second shaping member. When a shaping surface approaches, a second driving member drives the second shaping member toward the second curved surface, and the first shaping surface cooperates with the second shaping surface to realize the bending of the decorative strip in the first direction, and the first curved surface cooperates with the second curved surface to realize the bending of the decorative strip in the second direction. Due to the arrangement of the first shaping part and the first shaping surface, the decorative strip does not need additional pre-tightening during the bending operation, thereby avoiding damage to the end of the decorative strip. Compared with bending using a bending machine, the decorative strip bending device of the present application can bend in the first direction and simultaneously bend in the second direction, thereby greatly improving the bending efficiency and realizing rapid bending of the decorative strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present application is further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 is a schematic structural diagram of a decorative strip according to an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the decorative strip bending device of the embodiment of the present application. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the structure of the decorative strip bending device of the embodiment of the present application. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the structure of the decorative strip bending device of the embodiment of the present application. Figure 3 ;

[0020] Figure 5 This is a schematic diagram of the structure of the decorative strip bending device of the embodiment of the present application. Figure 4 .

[0021] Description of the drawings: workbench 100, first support plate 110, first driving member 210, second support plate 220, first shaping member 230, positioning member 300, first shaping block 310, first waist circular hole 311, second driving member 410, driving plate 420, second shaping member 430, first limiting step 431, second shaping block 440, second waist circular hole 441, second limiting step 442, second slider 451, second guide rail 452, decorative strip 500, reinforcing keel 510, soft rubber layer 520. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present application. The preferred embodiments of the present application are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present application, but it cannot be understood as a limitation on the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0026] Figure 1 Schematic diagram of an unbent decorative strip in an embodiment of the present application, the decorative strip 500 includes a reinforcing keel 510 and a soft rubber layer 520 covering the reinforcing keel 510. Generally, the reinforcing keel 510 is not pre-bent in advance, which is inconvenient for transportation and is prone to deformation during transportation. The reinforcing keel 510 and the soft rubber layer 520 are assembled and then bent to achieve better accuracy.

[0027] To reduce the use of bending machines, refer to Figures 2 to 5The present application provides a molding bending device, specifically comprising a workbench 100, on which a positioning member 300, a first shaping component and a second shaping component are arranged, the positioning member 300 is provided with a first shaping surface and a first shaping portion adjacent to the first shaping surface, the first shaping component comprises a first driving member 210 and a first shaping member 230, the first shaping member 230 is movably arranged above the shaping surface, the first shaping member 230 has a second shaping surface adapted to the first shaping surface, the first driving member 210 Used to drive the first shaping member 230 to approach or move away from the first shaping surface, the second shaping assembly includes a second driving member 410 and a second shaping member 430, the second shaping member 430 is configured to be able to slide toward the first shaping portion, the second shaping member 430 has a first curved surface with adjustable curvature on the side facing the first shaping portion, and the first shaping portion has a second curved surface with adjustable curvature on the side facing the second shaping member 430, and the second driving member 410 is used to drive the second shaping member 430 to approach or move away from the first shaping portion.

[0028] Among them, the positioning member 300 is connected to the workbench 100 by bolts, so that the corresponding positioning member 300 can be replaced according to different models. The first shaping surface on each positioning member 300 is different, and each corresponding positioning member 300 is equipped with a corresponding first shaping member 230 to ensure accurate bending along the first direction A, of course.

[0029] However, bending in the second direction B does not require a large force, so the first curved surface and the second curved surface can be set to be adjustable to facilitate bending of different models.

[0030] When the decorative strip is bent, the first curved surface is first adjusted to the desired curvature, and the second curved surface is adjusted to match the first curved surface. It should be noted that the first shaping surface also has a certain curvature, and the first shaping member 230 has a second shaping surface that matches the first shaping surface. After the above adjustments are completed, the decorative strip 500 is placed on the first shaping surface of the positioning member 300, and part of the decorative strip 500 is pressed against the second curved surface to ensure that the decorative strip 500 will not have a large deviation during bending. Then, signals are given to the first shaping component and the second shaping component at the same time. The first driving member 210 drives the first shaping member 230 to approach the first shaping surface, and the second shaping member 230 drives the first shaping member 230 to move toward the first shaping surface, and the second shaping member 230 drives the first shaping member 230 to move toward the second shaping surface. The driving member 410 drives the second shaping member 430 to approach the second curved surface, and the first shaping surface cooperates with the second shaping surface to realize the bending of the decorative strip 500 in the first direction A, and the first curved surface cooperates with the second curved surface to realize the bending of the decorative strip 500 in the second direction B. Due to the setting of the first shaping part and the first shaping surface, the decorative strip 500 does not require additional pre-tightening during the bending operation, thereby avoiding damage to the end of the decorative strip 500. Compared with bending using a bending machine, the decorative strip bending device of the present application can bend in the first direction and simultaneously bend in the second direction, thereby greatly improving the bending efficiency and realizing rapid bending of the decorative strip 500.

[0031] Specifically, the first shaping assembly includes a first support plate 110 and a second support plate 220, the first support plate 110 is fixed to the workbench 100 by bolts, the second support plate 220 is slidably connected to the first support plate 110 by a first guide rail slider structure, so that the second support plate 220 can move toward the positioning member 300, the first driving member 210 is fixed to the first support plate 110, the first shaping member 230 is connected to the second support plate 220 by threads, and the first driving member 210 is transmission-connected to the second support plate 220. Among them, the first guide rail slider structure is provided in two groups so as to provide a more stable guide. The first guide rail slider structure includes a first guide rail and a first slider, the first guide rail is arranged along a direction parallel to the first direction A, the first guide rail is fixed to the first support plate 110, the first slider is slidably matched with the first guide rail, and the second support plate 220 is fixedly connected with the first slider, wherein the first driving member 210 is a cylinder, the cylinder is fixed to the first support plate 110, and the cylinder rod of the cylinder is connected to the second support plate 220 through a floating joint, so that under the action of the cylinder, the first shaping member 230 can move to match the first shaping surface. In some embodiments, both ends of the first shaping member 230 are connected to the second support plate 220 by bolts. Of course, other connecting members can also be set between the first shaping member 230 and the second support plate 220 to meet different actual needs.

[0032] In some embodiments, the second shaping assembly includes a driving plate 420, a second shaping member 430 is connected to the driving plate 420 by bolts, the driving plate 420 is slidably connected to the workbench 100 by a second guide rail 452 slider structure, so that the driving plate 420 can move toward the positioning member 300 along the second direction B, and the second driving member 410 is fixed to the workbench 100 and is transmission-connected to the driving plate 420. Specifically, two groups of second guide rail 452 slider structures are provided, and the two groups of second guide rail 452 slider structures are respectively located on both sides of the driving plate 420, so that the guiding process is more stable and accurate. Specifically, the second guide rail 452 slider structure includes a second guide rail 452 and a second slider 451. The second guide rail 452 is arranged along the second direction B. The second slider 451 slides with the second guide rail 452. The second guide rail 452 is fixed to the workbench 100 by screws. The drive plate 420 is connected to the second slider 451 by screws. The second drive member 410 is a cylinder. The cylinder is fixed to the workbench 100. The cylinder rod of the cylinder is connected to the drive plate 420 through a floating joint, so that under the action of the cylinder, the second shaping member 430 can move to cooperate with the second arc surface.

[0033] In some embodiments, Figure 3 As shown, the first shaping part includes a plurality of first shaping blocks 310, and the first shaping blocks 310 are connected to the positioning member 300 by threads. Specifically, each first shaping block 310 is provided with a first waisted hole 311, and the first bolt provided on the first waisted hole 311 is threadedly connected to the positioning member 300. The side of each first shaping block 310 facing the second shaping member 430 is a third arc surface, and a plurality of third arc surfaces are sequentially connected to form a second arc surface. The cooperation between the first waisted hole 311 and the first bolt enables the first shaping block 310 to adjust the curvature of the second arc surface along the second direction B.

[0034] In some embodiments, the second shaping member 430 is provided with a plurality of second shaping blocks 440 adjustable toward the first shaping portion, and the side of the second shaping block 440 facing the first shaping portion is a fourth arc surface, and the plurality of fourth arc surfaces are sequentially connected to form a first arc surface, wherein the second shaping block 440 is connected to the second shaping member 430 by threads, and specifically, the second shaping block 440 is provided with a second waisted round hole 441, and the second bolt provided in the second waisted round hole 441 is threadedly connected to the second shaping member 430. The cooperation between the second waisted round hole 441 and the second bolt enables the second shaping block 440 to adjust the curvature of the first arc surface along the second direction B. This is convenient for adapting to the different curvature bending requirements of the decorative strip 500.

[0035] like Figure 3As shown, a first limiting step 431 is provided on one side of the second shaping member 430 facing the first shaping portion, and correspondingly, a second limiting step 442 matched with the first limiting step 431 is provided on the second shaping member 430 to facilitate better adjustment of the second shaping block 440 .

[0036] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present application.

Claims

1. A decorative strip bending device, characterized in that: The present invention comprises a working table, on which a positioning member, a first shaping component and a second shaping component are arranged, the positioning member is provided with a first shaping surface and a first shaping part adjacent to the first shaping surface, the first shaping component comprises a first driving member and a first shaping member, the first shaping member is movably arranged above the shaping surface, the first shaping member has a second shaping surface adapted to the first shaping surface, the first driving member is used to drive the first shaping member to approach or move away from the first shaping surface, the second shaping component comprises a second driving member and a second shaping member, the second shaping member is arranged to be able to slide toward the first shaping part, the second shaping member has a first curved surface with adjustable curvature on a side facing the first shaping part, the first shaping part has a second curved surface with adjustable curvature on a side facing the second shaping member, the second driving member is used to drive the second shaping member to approach or move away from the first shaping part.

2. The trim strip bending device according to claim 1, characterized in that: The first shaping portion includes a plurality of first shaping blocks, and the first shaping blocks are connected to the positioning member via threads.

3. The trim strip bending device according to claim 2, characterized in that: Each of the first shaping blocks is provided with a first waisted circular hole, and a first bolt provided on the first waisted circular hole is threadedly connected to the positioning member.

4. The trim strip bending device according to claim 2, characterized in that: A surface of each of the first shaping blocks facing the second shaping piece is a third curved surface, and a plurality of the third curved surfaces are sequentially connected to form the second curved surface.

5. The trim strip bending device according to claim 1, characterized in that: The second shaping member is provided with a plurality of second shaping blocks which are adjustable toward the first shaping portion, a surface of the second shaping block facing the first shaping portion is a fourth arc surface, and a plurality of the fourth arc surfaces are sequentially connected to form the first arc surface.

6. The trim strip bending device according to claim 5, characterized in that: The second shaping block is connected to the second shaping member via threads.

7. The trim strip bending device according to claim 6, characterized in that: The second shaping block is provided with a second waisted circular hole, and a second bolt provided in the second waisted circular hole is threadedly connected to the second shaping piece.

8. The trim strip bending device according to claim 1, characterized in that: The first shaping component includes a first support plate and a second support plate, the first support plate is fixed to the workbench, the second support plate is slidably connected to the first support plate via a first guide rail slider structure so that the second support plate can move toward the positioning member, the first driving member is fixed to the first support plate, the first shaping member is connected to the second support plate via threads, and the first driving member is transmission-connected to the second support plate.

9. The trim strip bending device according to claim 8, characterized in that: The second shaping component includes a driving plate, the second shaping member is connected to the driving plate by bolts, the driving plate is slidably connected to the workbench through a second guide rail slider structure so that the driving plate can move toward the positioning member, and the second driving member is fixed to the workbench and transmission-connected to the driving plate.

10. The trim strip bending device according to claim 1, characterized in that: The first driving member is a pneumatic cylinder, and the second driving member is an oil cylinder.

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