Automobile interior trim part defective material cutting and shearing module

Abstract

The utility model relates to the technical field of automotive upholstery, in particular to an automotive upholstery residual material cutting and shearing module which comprises a pair of rectangular mold feet, a rectangular supporting plate is installed at the upper ends of the mold feet, a lower mold plate used for placing the automotive upholstery is installed at the upper end of the supporting plate, and the upper end of the lower mold plate is provided with an upper mold plate used for placing the automotive upholstery. An upper die plate matched with the lower die plate is installed at the upper end of the lower die plate, a panel is installed at the upper end of the upper die plate, a fixing sleeve used for being connected with a punching machine table is installed in the middle of the upper end of the panel, and positioning pins used for being connected with and limiting the automobile interior trim parts in an inserted mode are oppositely arranged on the upper end wall of the lower die plate. The positioning pin is mainly fixed to the lower die plate, when a plastic product and an upper die and lower die closing material cutting head are placed, the positioning pin can be accurately positioned together, and therefore the size accuracy of the trimming die is improved; and the space of the blanking groove is reserved, so that material heads obtained after trimming of the automotive upholstery effectively fall down.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automotive interior trim parts, especially to an automotive interior trim parts residual material cutting and shearing module. BACKGROUND

[0002] Some plastic parts in automotive interior trim parts are mostly formed by injection molding, and after molding, the plastic parts are prone to have excess injection residual material. In industrial manufacturing, the injection residual material of the interior trim parts is cut off and cleaned. For example, the decorative cover on the automotive interior trim, the present cutting and shearing module is used to cut off the injection residual material on the injection molded interior trim decorative cover.

[0003] The interior trim parts of a vehicle are usually made of plastic material. In order to ensure the appearance and size accuracy of the trim parts, the trim parts usually need to be cut and sheared for finishing. However, during cutting and shearing, the interior trim part cannot be perfectly and completely attached to the upper and lower molds, that is, there is a certain gap between the interior trim part and the upper and lower molds, and thus the interior trim part is prone to shake in the upper and lower molds. During cutting, the cutting head cannot accurately cut the interior trim part, resulting in low size accuracy of the cutting edge mold when cutting the interior trim part. SUMMARY

[0004] The utility model provides a kind of automotive interior trim parts residual material cutting and shearing module.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An automotive interior trim parts residual material cutting and shearing module includes a pair of rectangular-shaped mold feet. The upper end of the mold feet is installed with a rectangular-shaped support plate. The upper end of the support plate is installed with a lower mold plate for placing automotive interior trim parts. The upper end of the lower mold plate is installed with an upper mold plate matched with the lower mold plate. The upper end of the upper mold plate is installed with a faceplate. The middle part of the upper end of the faceplate is installed with a fixing sleeve for connecting a punch press table. The opposite end walls of the lower mold plate are provided with positioning pins for inserting and limiting automotive interior trim parts.

[0007] Preferably, the positioning pins are three in number and fixed to the lower mold plate. The positioning pins are movably connected to the upper mold plate.

[0008] Preferably, the mold feet, support plate, and lower mold plate are sequentially and fixedly connected. The upper mold plate, faceplate, and fixing sleeve are sequentially and fixedly connected. The vertical central axis of the fixing sleeve coincides with the vertical central axis of the faceplate.

[0009] Preferably, the support plate and lower mold plate are provided with four circular-shaped guide openings at the corners of the end walls.

[0010] Preferably, the upper die plate lower end wall four corners end is equipped with the guide column that moves with the guide hole cooperation, when the lower die plate, the upper die plate opens and closes the die, the guide column moves in the guide hole.

[0011] Preferably, the upper die plate lower end wall center is equipped with the upper material cavity for covering the automobile interior trim part, and the upper die plate is equipped with the trimming cutter head for cutting the injection residual glue of the automobile interior trim part at the center end wall close to the upper material cavity, the lower die plate upper end wall center is equipped with the lower material cavity for placing the automobile interior trim part opposite to the upper material cavity, and the lower die plate, the support plate and the die foot center are equipped with the circular-shaped blanking port for the automobile interior trim part cutting material falling and discharging.

[0012] The utility model at least has the following beneficial effects:

[0013] 1, positioning pin is mainly fixed in lower die plate part, when placing plastic product and upper and lower die cut material head, positioning pin can be very accurate together, thereby improve the trimming die size accuracy, lower die plate, main product, positioning pin, reserve blanking groove space and let the material head that automobile interior trim part cut edge comes down effectively falls;

[0014] 2, support plate, main product positioning pin, die foot, lower die plate fixed, reserve blanking groove space and let the material head that automobile interior trim part cut edge comes down effectively falls, die foot, main fixed stamping machine table, support plate, reserve blanking groove space and let the material head that automobile interior trim part cut edge comes down effectively falls. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

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

[0017] Figure 2 It is Figure 1 the lower die plate and upper die plate explosion schematic diagram;

[0018] Figure 3 It is Figure 1 the upper die plate and trimming cutter head three-dimensional schematic diagram;

[0019] Figure 4 It is Figure 1 the lower die plate and lower material cavity three-dimensional schematic diagram.

[0020] In the figure: 1, die foot; 2, support plate; 3, lower die plate; 4, upper die plate; 5, face plate; 6, fixed sleeve; 7, guide opening; 8, guide column; 9, feeding cavity; 10, trimming cutter head; 11, blanking cavity; 12, positioning pin; 13, blanking port. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] Please refer to Figures 1-4 , the utility model provides a kind of automobile interior part residual material cutting and shearing module technical scheme:

[0023] As Figures 1-4 Indicated, a kind of automobile interior part residual material cutting and shearing module, including a pair of rectangular die foot 1, rectangular die foot 1 upper end is equipped with rectangular support plate 2, support plate 2 upper end is equipped with the lower die plate 3 for placing automobile interior part, lower die plate 3 upper end is equipped with the upper die plate 4 matched with lower die plate 3, upper die plate 4 upper end is equipped with face plate 5, face plate 5 upper end middle part is equipped with the fixed sleeve 6 for connecting punch press bench, die foot 1, support plate 2, lower die plate 3 are sequentially fixedly connected between, while upper die plate 4, face plate 5, fixed sleeve 6 are sequentially fixedly connected, and the vertical central axis of fixed sleeve 6 coincides with the vertical central axis of face plate 5, load entire module structure to punch press bench equipment by fixed sleeve 6, when lower die formed by die foot 1, support plate 2, lower die plate 3 and upper die plate 4, face plate 5 formed upper die open die and separate, support plate 2, lower die plate 3 four corners end wall place is equipped with the circular guide opening 7 of shape, and guide opening 7 is provided with four, upper die plate 4 lower end wall four corners end is equipped with the guide column 8 matched with the activity of guide opening 7, so that guide column 8 is active in guide opening 7 when lower die plate 3, upper die plate 4 open-close mould;

[0024] As Figure 1 、 Figure 2 and Figure 3As shown, the upper end wall of the lower die plate 3 is centrally provided with a lower feeding cavity 11 for placing the automotive interior trim part, and the lower die plate 3 is provided with three positioning pins 12 arranged oppositely on the upper end wall for inserting and limiting the automotive interior trim part. The positioning pins 12 are fixed with the lower die plate 3 and movably connected with the upper die plate 4, and the automotive interior trim part is inserted along the three positioning pins 12, and the automotive interior trim part is limited and accurately positioned. The upper die plate 4 is provided with a trimming cutter head 10 near the central end wall of the upper feeding cavity 9 for cutting the excess residual glue of the automotive interior trim part. When the lower die plate 3 and the upper die plate 4 are closed, the trimming cutter head 10 processes the excess residual glue of the automotive interior trim part.

[0025] As shown in Figure 1 , Figure 2 and Figure 4 , the center of the lower die plate 3, the support plate 2 and the die foot 1 is provided with a circular-shaped material falling port 13 for cutting the material of the automotive interior trim part to fall and be discharged. The excess residual material of the trimmed automotive interior trim part will fall along the material falling port 13, achieving the purpose of effectively falling down the material head of the trimmed automotive interior trim part.

[0026] Working principle:

[0027] First, the fixed sleeve 6 is assembled on the punching device. During the opening and closing process of the lower die plate 3 and the upper die plate 4, the automotive interior trim part is placed in the lower feeding cavity 11 and inserted and limited along the positioning pins 12, achieving the effect of accurately positioning the automotive interior trim part for subsequent accurate cutting and trimming of the automotive interior trim part. The excess residual material of the cut automotive interior trim part, i.e. the glue head, falls along the material falling port 13 and is discharged.

[0028] Among them:

[0029] The upper die plate 4 is provided with the upper feeding cavity 9 for cooperating with the lower feeding cavity 11 of the lower die plate 3 to cover the automotive interior trim part;

[0030] The upper die plate 4 is provided with the trimming cutter head 10 for cutting the excess glue head of the automotive interior trim part placed in the lower feeding cavity 11 of the lower die plate 3 when the die is closed;

[0031] The guide hole 7 of the lower die plate 3 cooperates with the fixed sleeve 6 of the upper die plate 4, and the guide column 8 moves in the guide hole 7 during the opening and closing process, and the positioning pins 12 of the lower die plate 3 move in the upper die plate 4;

[0032] The mold foot 1 plays the effect of supporting the supporting plate 2 and the lower mold plate 3, a plurality of mold feet 1 are symmetrically arranged at the bottom of the supporting plate 2 on both sides, the center area of the bottom of the supporting plate 2 is hollowed out, the cut-off glue head falling from the blanking port 13 is discharged, the blanking groove space is reserved to effectively drop the material head cut out from the automobile interior part;

[0033] The automobile interior part is a decorative cover plate structure of an automobile interior part injection molded, and the fixing sleeve 6 is an elastic strong glue.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting and shearing module for automotive interior parts scrap, comprising a pair of rectangular die feet (1), characterized in that, A rectangular support plate (2) is installed on the upper end of the mold foot (1). A lower template (3) for placing automotive interior parts is installed on the upper end of the support plate (2). An upper template (4) that cooperates with the lower template (3) is installed on the upper end of the lower template (3). A panel (5) is installed on the upper end of the upper template (4). A fixing sleeve (6) for connecting to the stamping machine is installed in the middle of the upper end of the panel (5). A positioning pin (12) for inserting and limiting automotive interior parts is provided on the upper wall of the lower template (3).

2. The automotive interior parts scrap cutting and shearing module according to claim 1, characterized in that, There are three positioning pins (12), and the positioning pins (12) are fixed to the lower template (3) and movably connected to the upper template (4).

3. The automotive interior parts scrap cutting and shearing module according to claim 1, characterized in that, The mold base (1), support plate (2), and lower template (3) are fixedly connected in sequence, while the upper template (4), panel (5), and fixing sleeve (6) are fixedly connected in sequence, and the vertical center axis of the fixing sleeve (6) coincides with the vertical center axis of the panel (5).

4. The automotive interior parts scrap cutting and shearing module according to claim 1, characterized in that, The support plate (2) and the lower template (3) have circular guide openings (7) at their four corner end walls, and there are four guide openings (7).

5. The automotive interior parts scrap cutting and shearing module according to claim 4, characterized in that, The upper template (4) is equipped with guide pillars (8) at the four corners of the lower end wall, which are movable in conjunction with the guide opening (7), so that when the lower template (3) and the upper template (4) are opened and closed, the guide pillars (8) move within the guide opening (7).

6. The automotive interior parts scrap cutting and shearing module according to claim 1, characterized in that, The upper template (4) has a feeding cavity (9) for covering the automotive interior parts at the center of its lower end wall. The upper template (4) is equipped with a cutting edge head (10) for cutting the injection residue of the automotive interior parts at the center end wall near the feeding cavity (9). The lower template (3) has a feeding cavity (11) at the center of its upper end wall opposite to the feeding cavity (9) for placing the automotive interior parts. The lower template (3), support plate (2), and mold foot (1) have a circular discharge port (13) through the center for the cutting material of the automotive interior parts to fall and be discharged.

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