CN212045592U - A two-color conductive rubber strip processing jig - Google Patents

Abstract

The utility model provides a two-color conductive rubber strip processing jig, including a positioning body and a forming body, wherein a mounting groove is provided at one end of the positioning body, and a mounting protrusion is provided at one end of the forming body, and the mounting protrusion is clamped in the mounting groove, screws are provided on both sides of the bottom of the positioning body, and the screws pass through the positioning body and are installed in the mounting protrusion, a first groove is provided inside the positioning body, and a second groove and a forming cavity are provided inside the forming body, and the first groove, the second groove and the forming cavity are connected in sequence, a trapezoidal feed port is provided on the upper part of the positioning body, and the bottom of the trapezoidal feed port is connected to the first groove, and a conical feed port is provided on the upper part of the forming body, and the bottom of the conical feed port is connected to the second groove, which improves processing efficiency, reduces production cost, and is convenient and reliable to use.

Description

A two-color conductive rubber strip processing jig

technical field

The utility model relates to a processing jig for two-color conductive rubber strips.

Background technique

Mould is an important technological basis for the manufacturing industry, and mould manufacturing in my country belongs to the special-purpose equipment manufacturing industry. A precision extrusion die is a tool for producing silicone rubber strips, as well as a tool for imparting complete structure and precise dimensions to silicone rubber products. In the prior art, the conventional two-color rubber strip is formed by extruding the rubber material through high-precision molds by two sets of extruders, which not only requires the investment of expensive equipment and molds, but also has low production efficiency, which is difficult for some small and medium-sized enterprises. With such a high cost input, it is difficult to meet customer delivery deadlines for high-demand customers.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and to provide a two-color conductive rubber strip processing jig, which improves the processing efficiency, reduces the production cost, and is convenient and reliable to use.

The utility model is realized in this way. A two-color conductive rubber strip processing jig includes a positioning body and a molding body. One end of the positioning body is provided with a mounting groove, and one end of the molding body is provided with a mounting protrusion. The protrusion is clamped in the installation groove, the two sides of the bottom of the positioning body are provided with screws, the screws are installed in the mounting protrusion through the positioning body, and a first groove is arranged inside the positioning body. The inside of the body is provided with a second groove and a molding cavity, the first groove, the second groove and the molding cavity are connected in sequence, the upper part of the positioning body is provided with a trapezoidal feeding port, and the bottom of the trapezoidal feeding port is connected with the first groove. A groove communicates with each other, the upper part of the forming body is provided with a conical feeding port, and the bottom of the conical feeding port is communicated with the second groove.

Preferably, the width of the first groove is smaller than the width of the bottom of the trapezoidal inlet.

Preferably, the width of the bottom of the conical feed opening is smaller than the width of the molding cavity.

Preferably, the side of the conical feed port close to the molding cavity is inclined downward.

Preferably, the cross section of the molding cavity is arranged in an M shape.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present invention are: the positioning body and the forming body are clamped in the installation groove through the installation protrusion to realize assembly, so that the assembly and disassembly of the overall fixture is convenient, and the installation The first groove, the second groove and the molding cavity are connected in turn for placing the rubber strip, and the trapezoidal inlet and the conical inlet can be put into the slurry, so that the slurry and the rubber strip can be mixed and formed to realize the two-color conductive rubber strip. Compared with the existing extruder that extrudes the rubber material through a high-precision mold for processing and molding, the present application improves the processing efficiency and reduces the production cost.

Description of drawings

In order to illustrate the technical solutions of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a front perspective structural view of a two-color conductive rubber strip processing jig provided by an embodiment of the present invention.

2 is a top perspective structural view of a two-color conductive rubber strip processing jig provided by an embodiment of the present invention.

3 is a perspective perspective structural view of a molded body of a two-color conductive rubber strip processing jig provided by an embodiment of the present invention.

4 is an enlarged structural view of a molded product of a two-color conductive rubber strip processing jig provided by an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figures 1-4, this embodiment provides a two-color conductive rubber strip processing jig, which includes a positioning body 1 and a molding body 2, and the surfaces are mirror polished. The positioning body 1 is used for positioning and fixing the molded body 2 . One end of the positioning body 1 is provided with a mounting groove 3, one end of the molding body 2 is provided with a mounting protrusion 4, the mounting protrusion 4 is clamped in the mounting groove 3, and both sides of the bottom of the positioning body 1 are provided There are screws 5, and the screws 5 are installed in the mounting protrusions 4 through the positioning body 1, so that the positioning body 1 and the forming body 2 are firmly installed and the mutual positions are accurate. The positioning body 1 is provided with a first groove 6 inside, and the molding body 2 is provided with a second groove 7 and a molding cavity 8. The first groove 6, the second groove 7 and the molding cavity 8 are in sequence. Connected, used to place adhesive strips. The upper part of the positioning body 1 is provided with a trapezoidal feed port 9 , the bottom of the trapezoidal feed port 9 is communicated with the first groove 6 , and the slurry poured into the trapezoidal feed port 9 adheres to the surface of the rubber strip of the first groove 6 . The upper part of the molded body 2 is provided with a conical feed port 10, the bottom of the conical feed port 10 is communicated with the second groove 7, and the slurry poured from the conical feed port 10 can follow the second groove. 7 into the molding cavity 8.

The width of the first groove 6 is smaller than the width of the bottom of the trapezoidal feed port 9 , so that the slurry poured into the trapezoidal feed port 9 can adhere to the surface of the rubber strip in the first groove 6 to prevent the adhesion area from being too large.

The width of the bottom of the conical feeding port 10 is smaller than the width of the molding cavity 8 , and the slurry poured into the conical feeding port 10 can flow into the inner surface of the molding cavity 8 .

The side of the conical feeding port 10 close to the molding cavity 8 is inclined downward, so that the slurry can flow into the molding cavity along the conical feeding port 10 .

The cross section of the molding cavity 10 is arranged in an M shape, so that the molded product has an M shape.

During processing, first put the rubber strip (made of insulating silica gel) into the first groove 6, the second groove 7 and the molding cavity 8, and send the entire processing jig to the oven through the conveyor belt for preliminary heating. Then, pour the slurry (made of conductive silica gel) into the trapezoidal feeding port 9 and the conical feeding port 10, so that the exposed rubber strip is immersed in the slurry, and then the oven is set to the molding temperature. The slurries are formed into each other to form a two-color conductive tape.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are: the positioning body and the forming body are clamped in the installation groove through the installation protrusion to realize assembly, so that the assembly and disassembly of the overall fixture is convenient, and the installation The first groove, the second groove and the molding cavity are connected in turn for placing the rubber strip, and the trapezoidal inlet and the conical inlet can be put into the slurry, so that the slurry and the rubber strip can be mixed and formed to realize the two-color conductive rubber strip. Compared with the existing extruder that extrudes the rubber material through a high-precision mold for processing and molding, the present application improves the processing efficiency and reduces the production cost.

The above are the preferred embodiments of the present invention. It should be pointed out that, for those of ordinary skill in the art, some improvements and modifications can be made without departing from the principles of the present invention. This is the scope of protection of the utility model.

Claims (5)

1. A two-color conductive rubber strip processing jig, characterized in that it comprises a positioning body (1) and a molding body (2), one end of the positioning body (1) is provided with a mounting groove (3), and the molding body (1) is provided with a mounting groove (3). (2) One end is provided with a mounting protrusion (4), the mounting protrusion (4) is clamped in the mounting groove (3), and screws (5) are provided on both sides of the bottom of the positioning body (1), so The screw (5) is installed in the mounting protrusion (4) through the positioning body (1), the positioning body (1) is provided with a first groove (6) inside, and the molding body (2) is provided with a first groove (6). The second groove (7) and the forming cavity (8), the first groove (6), the second groove (7) and the forming cavity (8) are connected in sequence, and the upper part of the positioning body (1) is provided with A trapezoidal feeding port (9), the bottom of the trapezoidal feeding port (9) is communicated with the first groove (6), the upper part of the forming body (2) is provided with a conical feeding port (10), the cone The bottom of the shaped feed port (10) communicates with the second groove (7). 2 . The two-color conductive rubber strip processing jig according to claim 1 , wherein the width of the first groove ( 6 ) is smaller than the width of the bottom of the trapezoidal feed opening ( 9 ). 3 . 3 . The two-color conductive rubber strip processing jig according to claim 1 , wherein the width of the bottom of the tapered feeding port ( 10 ) is smaller than the width of the molding cavity ( 8 ). 4 . 4. The two-color conductive rubber strip processing jig according to claim 1, characterized in that, the side of the conical feeding port (10) close to the molding cavity (8) is inclined downward. 5 . The two-color conductive rubber strip processing jig according to claim 1 , wherein the cross section of the molding cavity ( 8 ) is arranged in an M shape. 6 .

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