CN217002557U - A rubberizing device for electrical apparatus - Google Patents

Abstract

The utility model relates to a rubberizing device, in particular to a rubberizing device for an electric appliance, and solves the problem of rubberizing of foam cotton. Comprises a foam rubber sheet, an upper die component, a lower die component and an air cylinder component, wherein the foam rubber sheet is provided with at least two positioning holes, the upper die assembly comprises an upper die plate, an upper die push plate, an upper die guide post, an upper die positioning plate, an upper die fixing plate, an upper die base plate and an upper die supporting plate, the upper die bottom plate, the upper die supporting plate and the upper die plate form a frame structure, the upper die guide post passes through the upper die positioning plate, the two ends of the upper die guide post are respectively and fixedly connected with an upper die plate and an upper die fixing plate, the upper die positioning plate is movably connected with the upper die fixing plate through a cylinder assembly, go up the linkage assembly between mould locating plate and the last mould push pedal, be equipped with the lug of a plurality of correspondence rubberizing positions on the cope match-plate pattern, do not totally rely on manual operation, the operation is simple, reliable, stable, has certain automation level, improves production machining efficiency greatly, satisfies present user demand.

Description

A rubberizing device for electrical apparatus

Technical Field

The utility model relates to a rubberizing device, in particular to a rubberizing device for an electric appliance.

Background

Some electric products need to be pasted with foam cotton glue, and the back glue on the electric products is torn off and then pasted on equipment. The foam adhesive is actually formed by coating strong adhesive on two sides of foam, backing paper on the two sides, and cutting into a required shape by a cutting die. When pasting foam cotton on the existing product, the product needs to be placed on a clamp firstly, a positioning block is placed on the clamp, one side of backing paper is torn off from the foam cotton film, the foam cotton film is pasted on the product through the positioning block and compacted, redundant foam is torn off, and finally the product is taken out. Due to the fact that gluing efficiency is low, manual operation is relied on, high-viscosity glue is applied to foam in the prior art, and the like, equipment with a certain degree of automation is difficult to manufacture.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rubberizing device for an electric appliance.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a rubberizing device for an electric appliance comprises a foam rubber sheet arranged on a mold, an upper mold assembly used for pressing foam rubber on a workpiece, a lower mold assembly used for placing the workpiece and the foam rubber, and a cylinder assembly used for driving a part to act, wherein a rubberizing surface is arranged between the upper mold assembly and the lower mold assembly, and the rubberizing surface is driven by the cylinder assembly to shear and separate the upper mold assembly and the lower mold assembly outside the workpiece.

The foam rubber sheet is provided with at least two positioning holes, the upper die assembly comprises an upper die plate, an upper die push plate, an upper die guide pillar, an upper die positioning plate, an upper die fixing plate, an upper die bottom plate and an upper die supporting plate, the upper die bottom plate, the upper die supporting plate and the upper die plate form a frame structure, the upper die guide pillar penetrates through the upper die positioning plate, two ends of the upper die guide pillar are respectively and fixedly connected with the upper die plate and the upper die fixing plate, the upper die positioning plate is movably connected with the upper die fixing plate through a cylinder assembly, the upper die positioning plate and the upper die push plate are assembled in a linkage manner, the upper die plate is provided with a plurality of convex blocks corresponding to gluing positions, the convex blocks penetrate through the upper die push plate, the upper die push plate does longitudinal movement relative to the convex blocks, the upper die plate does longitudinal reciprocating movement through the cylinder assembly, the lower die assembly comprises a lower die push plate, a lower die guide pillar, a lower die positioning plate and a lower die fixing plate, the lower die fixing plate and the lower die plate are in a static reference system, the lower die fixing plate and the lower die plate are connected through a lower die guide pillar, the lower die guide pillar penetrates through a lower die positioning plate, the lower die positioning plate and a lower die push plate are assembled in a linkage mode, the lower die positioning plate and the lower die fixing plate are movably connected through a cylinder assembly, a workpiece table is arranged on the lower die plate, a groove for the workpiece table to penetrate through is formed in the lower die push plate, the protruding blocks are opposite to the workpiece table one by one, the upper die push plate and the lower die push plate move oppositely to be close to clamp, and a positioning column for a foam film positioning hole to penetrate through is further arranged on the lower die plate or the lower die push plate.

And a return spring is also arranged between the upper template and the upper die push plate.

Go up the die bottom plate and be equipped with the via hole that the head passed that floats for the cylinder, it is equipped with the screw hole that supplies the cylinder head that floats to connect and pass the back and carry and draw last die positioning board to go up the die fixing board.

The lugs are symmetrically arranged at intervals.

The positioning columns are arranged on two opposite sides of the lower template or the lower die push plate and close to the outer edges.

And the foam rubber sheet is provided with an easy-to-break line corresponding to the bump or the workpiece table.

The utility model has the beneficial effects that: the adhesive tape sticking device for the electric appliance provided by the utility model does not completely depend on manual operation, is simple, reliable and stable in operation, has a certain automation level, greatly improves the production and processing efficiency, and meets the current use requirements.

Drawings

FIG. 1 is a schematic structural diagram of a foam rubber sheet according to the present invention;

FIG. 2 is a schematic view of the lower die assembly of the present invention;

FIG. 3 is a schematic view of the upper die assembly of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged partial structural view after processing of the present invention;

FIG. 6 is a schematic cross-sectional view of the present invention before processing;

fig. 7 is a schematic structural diagram of a finished rubberized product of the utility model.

Detailed Description

As shown in fig. 1-7, a rubberizing device for an electrical appliance comprises a foam rubber sheet 1 placed on a mold, an upper mold assembly used for pressing foam rubber on a workpiece, a lower mold assembly used for placing the workpiece and foam rubber, and a cylinder assembly used for driving a component to act, wherein a rubberizing surface is arranged between the upper mold assembly and the lower mold assembly, and the rubberizing surface drives the upper mold assembly and the lower mold assembly to shear and separate in a range outside the workpiece through the cylinder assembly. The foam rubber sheet 1 is provided with at least two positioning holes 2, the lower template 13 or the lower die push plate 14 is further provided with a positioning column 3 for the positioning holes 2 of the foam rubber sheet 1 to penetrate through, and the positioning column 3 is opposite to the positioning holes 2, so that the foam rubber sheet 1 can be conveniently attached to a product after being aligned. The cylinder assembly includes a plurality of cylinders and associated components, which are not illustrated or limited herein.

The upper die assembly comprises an upper die plate 4, an upper die push plate 5, an upper die guide post 6, an upper die positioning plate 7, an upper die fixing plate 8, an upper die base plate 9 and an upper die supporting plate 10, wherein the upper die base plate 9, the upper die supporting plate 10 and the upper die plate 4 form a frame structure to form a basic frame. The upper die guide post 6 penetrates through an upper die positioning plate 7, the upper die plate 4 and the upper die fixing plate 8 are fixedly connected to the two ends of the upper die guide post 6 respectively, the upper die positioning plate 7 is movably connected with the upper die fixing plate 8 through a cylinder assembly, and the upper die positioning plate 7 and the upper die push plate 5 are assembled in a linkage mode. Therefore, the upper die positioning plate 7 and the upper die fixing plate 8 perform relative reciprocating motion through the cylinder, and meanwhile, the upper die positioning plate 7 drives the upper die push plate 5 to move. The upper die guide post 6 plays a guiding and limiting role for the upper die positioning plate 7, and the upper die fixing plate 8 plays a fixing role for the upper die guide post 6 and also plays a limiting role for the upper die positioning plate 7.

The upper template 4 is provided with a plurality of lugs 11 corresponding to the rubberizing positions, the lugs 11 penetrate through the upper mold push plate 5, the upper mold push plate 5 longitudinally moves relative to the lugs 11, and the upper template 4 longitudinally reciprocates through the air cylinder assembly. The lower die plate 13 is provided with a workpiece table 12, the lower die push plate 14 is provided with a slot for the workpiece table 12 to penetrate through, the positions of the bumps 11 are opposite to the positions of the workpiece table 12 one by one, and the upper die push plate 5 and the lower die push plate 14 move oppositely to approach to clamping. The position of the projection 11 is opposite to that of the workpiece table 12, the workpiece table 12 is used for placing products, and the projection 11 is matched with the products to compact the attached foam rubber sheet 1, so that the foam rubber sheet cannot be removed. It should be noted that the projection 11 is relatively convex, while the recess-like shape between the work head 12 and the lower die plate 13 is advantageous for assisting in positioning the product, but not limiting it only.

The lower die assembly comprises a lower die plate 13, a lower die push plate 14, a lower die guide post 15, a lower die positioning plate 16 and a lower die fixing plate 17, the lower die fixing plate 17 and the lower die plate 13 are static reference systems, the lower die fixing plate 17 is connected with the lower die plate 13 through the lower die guide post 15, the lower die guide post 15 penetrates through the lower die positioning plate 16, the lower die positioning plate 16 is assembled with the lower die push plate 14 in a linkage mode, and the lower die positioning plate 16 is movably connected with the lower die fixing plate 17 through an air cylinder assembly. The lower mould assembly is here in basic communication with the upper mould assembly in principle, the main difference being that the lower mould plate 13 and the fixedly connected parts are relatively stationary, unlike the upper mould plate 4 which needs to be lifted.

Still be equipped with reset spring between cope match-plate pattern 4 and the last mould push pedal 5, in this embodiment, go up mould push pedal 5 and can be free fall, realize through the cylinder assembly when needing the lifting. Therefore, when the waste of the foam rubber sheet 1 needs to be removed, the lower die push plate 14 drives the upper die push plate 5 to be lifted, and then the upper die push plate 5 is reset when the upper die plate 4 or the whole body is lifted, so that the waste is conveniently removed.

Go up the mould bottom plate 9 and be equipped with the via hole 18 that the head passed that floats of air cylinder, it is equipped with the screw hole 19 that supplies the cylinder to float the head and connect and pass back lifting and draw last mould locating plate 7 to go up mould fixed plate 8. The mounting of the cylinder assembly is explained or limited in further detail herein, and is not overly restrictive for mature technology.

The lugs 11 are symmetrically arranged at intervals, so that the effects of optimizing layout and ensuring separation are achieved.

The positioning columns 3 are arranged on two opposite sides of the lower template 13 or the lower die push plate 14 and close to the outer edges, and the whole foam rubber sheet 1 capable of being efficiently utilized can be conveniently manufactured. The foam rubber sheet 1 is provided with a breakable line corresponding to the position of the bump 11 or the position of the workpiece table 12, which is beneficial to removing waste materials and improving the processing quality of products.

The principle is summarized as follows: positioning holes are formed in the foam cotton film, the product is placed into the lower die, the positioning holes of the foam film are aligned with the positioning columns, and then one side of the foam film is uncovered and attached to the product; pressing down the upper die, sticking or pressing a foam rubber sheet, pressing foam and a product by the upper die plate, lifting by the lower die push plate, and matching, clamping and shearing by the upper die push plate to separate the waste material part of the foam rubber sheet; lifting the upper die plate, taking away the product, and resetting the upper die plate to push out the waste part of the foam rubber sheet; the convex block at the upper template and the lower mold push plate are both made of non-stick materials, so that the foam rubber sheet is prevented from being stuck on the mold, but the method is not limited to the mode.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention, and that the fundamental principles, the main features, and the advantages of the present invention are shown and described above, as would be understood by those skilled in the art.

Claims (9)

1. The rubberizing device for the electric appliance is characterized by comprising a foam rubber sheet arranged on a mold, an upper mold assembly used for pressing foam rubber on a workpiece, a lower mold assembly used for placing the workpiece and the foam rubber and a cylinder assembly used for driving a part to act, wherein a rubberizing surface is arranged between the upper mold assembly and the lower mold assembly, and the rubberizing surface drives the upper mold assembly and the lower mold assembly to be sheared and separated through the cylinder assembly in a range beyond the workpiece.

2. The adhesive tape sticking device for electric appliances according to claim 1, wherein the upper mold assembly comprises an upper mold plate, an upper mold push plate, an upper mold guide post, an upper mold positioning plate, an upper mold fixing plate, an upper mold base plate and an upper mold supporting plate, the upper mold base plate, the upper mold supporting plate and the upper mold supporting plate form a frame structure, the upper mold guide post passes through the upper mold positioning plate, two ends of the upper mold guide post are respectively and fixedly connected with the upper mold fixing plate, the upper mold positioning plate is movably connected with the upper mold fixing plate through a cylinder assembly, the upper mold positioning plate and the upper mold push plate are assembled in a linkage manner, a plurality of lugs corresponding to adhesive tape sticking positions are arranged on the upper mold plate, the lugs penetrate through the upper mold push plate, the upper mold push plate longitudinally moves relative to the lugs, and the upper mold plate longitudinally reciprocates through the cylinder assembly.

3. The rubberizing device for an electrical appliance according to claim 2, wherein the lower die assembly comprises a lower die plate, a lower die push plate, a lower die guide post, a lower die positioning plate and a lower die fixing plate, the lower die fixing plate and the lower die plate are in a static reference system, the lower die fixing plate and the lower die plate are connected through the lower die guide post, the lower die guide post passes through the lower die positioning plate, the lower die positioning plate and the lower die push plate are assembled in a linkage manner, the lower die positioning plate and the lower die fixing plate are movably connected through the cylinder assembly, a workpiece table is arranged on the lower die plate, a slot for the workpiece table to penetrate through is formed in the lower die push plate, the positions of the convex blocks and the positions of the workpiece table are one-to-one opposite, and the upper die push plate and the lower die push plate move oppositely to approach to clamping.

4. The adhesive tape sticking device for the electric appliance according to claim 3, wherein the foam rubber sheet is provided with at least two positioning holes, and the lower mold plate or the lower mold push plate is further provided with positioning columns for the foam rubber sheet to pass through.

5. A rubberizing device for an electric appliance according to claim 4, wherein a return spring is further provided between said upper die plate and said upper die push plate.

6. The rubberizing device for an electric appliance according to claim 5, wherein the upper mold base plate is provided with a through hole through which a cylinder floating head passes, and the upper mold fixing plate is provided with a threaded hole through which the cylinder floating head is connected and which passes through the rear lifting upper mold positioning plate.

7. A rubberizing device for an electric appliance according to claim 6, wherein said projections are arranged symmetrically and spaced apart from each other.

8. The rubberizing device for an electrical appliance according to claim 7, wherein the positioning posts are disposed at two opposite sides of the lower mold plate or the lower mold push plate near the outer edges.

9. A rubberizing device for an electric appliance according to claim 1, wherein said foam sheet is provided with a breakable thread corresponding to a position of the projection or the work stage.

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