CN109227034B - Manufacturing method of a twisted piece and metal twisted piece - Google Patents

Abstract

The present invention provides a method for manufacturing a twisted piece, comprising the following steps: step 1: preparing a prismatic body, the cross-section of the prismatic body perpendicular to the axis is an equilateral polygon; step 2: in each of the prism body A groove is processed in the middle of the side surface, and the long side of the groove is parallel to and shorter than the side edge; The formed columnar strip is cut into a plurality of tooth blocks along the direction perpendicular to the axis of the prismatic body; Step 4: heating the prismatic body to make it reach the deformation temperature; Step 5: Using two corresponding polygonal body fixtures The two ends of the prism body are respectively clamped and reversely twisted; step 6: cooling and shaping. By using the manufacturing method of the twisted piece of the present invention, the twisted piece with graceful lines can be manufactured conveniently and quickly, and the material and cost can be saved.

Description

Manufacturing method of a twisted piece and metal twisted piece

technical field

This application is a divisional application, the original patent number is: 2017114955469, the application date is December 31, 2017, and the name of the invention is: a manufacturing method of a twisted piece and a metal twisted piece.

The present invention relates to a manufacturing method of a twisted piece, and a metal twisted piece manufactured by the manufacturing method.

Background technique

With the improvement of living standards, people's pursuit of quality of life is becoming more and more urgent, and daily necessities are not only required to be practical but also required to have aesthetics. Simple lines are simple and elegant, but beautiful curves can better reflect the sense of design, thereby improving the quality of life. In daily necessities, twisted pieces are favored by designers for their graceful lines, but in traditional industrial manufacturing processes, complex designs usually need to be realized through complex manufacturing methods, which invisibly increases costs.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a kind of manufacture method of twisted part, comprises the steps:

Step 1: prepare a prismatic body 1, and the cross-section of the prismatic body 1 perpendicular to the axis is a polygon;

Step 2: machining a groove 2 in the middle of each side surface 11 of the prismatic body 1, the long side of the groove 2 is parallel to the side edge 12 and shorter than the side edge 12;

Step 3: Cut the columnar strips 13 formed by the side edges 12 intersected by the two adjacent side surfaces 11 and the grooves 2 of the two adjacent side surfaces 11 into several pieces along the direction perpendicular to the axis of the prism body 1 . a tooth block 3;

Step 4: heating the prismatic body 1 to make it reach the deformation temperature;

Step 5: Use two corresponding polygonal clamps to clamp the two ends of the prism body 1 respectively and reversely twist;

Step 6: Cool and shape.

The prismatic body 1 prepared in step 1 includes at least one of triangular prisms, quadrangular prisms, pentagonal prisms or hexagonal prisms, but is not limited to the above-mentioned polygonal cylinder shape; The method of processing the groove 2 in the middle of the side surface 11 includes forging or milling, and the groove 2 is slender and does not penetrate the prismatic body 1; in step 3, the number of the columnar strips 13 is the same as the number of the side edges 12 And the inner side of the columnar strip 13 is integrally connected with the prismatic body 1, and the size and shape of the tooth blocks 3 are the same; the deformation temperature in step 4 refers to the temperature that can plastically deform the material of the prismatic body 1. temperature; the polygonal clamps described in step 5 are selected according to the polygonal shape of the cross-section of the prismatic body 1, and the polygonal clamps respectively clamp both ends of the prismatic body 1 and twist in opposite directions to make all The prismatic body 1 undergoes plastic deformation, so that the columnar strips 13 are twisted helically along the axis of the prismatic body 1 .

In an embodiment of the present invention, the step 3 further includes fixing and embedding a thin-walled member 4 in the groove 2 .

The thin-walled part 4 is made of metal thin-walled parts and is easy to bend. A part of the thin-walled part 4 is fixed and embedded in the groove 2 through interference fit or glue, and the other part is higher than the groove. 2.

In an embodiment of the present invention, the portion of the thin-walled member 4 extending out of the groove 2 includes a plurality of through holes 41 .

The through holes 41 are regular or irregular through holes 41 penetrating the thin-walled member 4 . The through hole 41 can allow the rope to pass through.

Another object of the present invention is to provide a metal twisted member 5 manufactured by the above-mentioned manufacturing method of the twisted member. The metal twisted member 5 includes a plurality of metal strips 51 distributed in a spiral shape along the axis direction of the metal twisted member 5 The inner side of the metal strip 51 is connected to the main body of the metal torsion piece 5 , and some of the metal strips 51 include tooth blocks 3 distributed in a stepped spiral. The spiral direction is staggered.

The metal twisted piece 5 is arranged on the rod or handle in the daily necessities, and the daily necessities include objects with rods or handles such as mops, brooms, clothes drying poles, crutches, etc. The metal twisted pieces can be used as decoration on the one hand. , on the other hand can be used as anti-slip.

In an embodiment of the present invention, the metal strips 51 are uniformly distributed.

In an embodiment of the present invention, a spiral thin-walled member 4 is further included, and the thin-walled member 4 is fixedly embedded in the groove 2 between the two metal bars 51 .

In an embodiment of the present invention, the thin-walled member 4 includes a plurality of through holes 41 .

The through hole 41 can be passed through by a rope or a hook, and is used for receiving the object with the metal twisting member 5 or installing decorative objects such as hanging ornaments.

By using the manufacturing method of the twisted piece of the present invention, the twisted piece with graceful lines can be manufactured conveniently and quickly, and the material and cost can be saved.

Description of drawings

FIG. 1 is a schematic structural diagram of a prismatic embryo body 1 according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a prismatic body 1 according to another embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a metal twisting member 5 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a metal twisting member 5 according to another embodiment of the present invention;

Detailed ways

The following description serves to disclose the invention to enable those skilled in the art to practice the invention. The preferred embodiments described below are given by way of example only, and other obvious modifications will occur to those skilled in the art.

Example 1

The present embodiment provides a method for manufacturing a twisted piece, comprising the following steps:

Step 1: prepare a prismatic body 1, and the cross-section of the prismatic body 1 perpendicular to the axis is a polygon;

Step 2: machining a groove 2 in the middle of each side surface 11 of the prismatic body 1, the long side of the groove 2 is parallel to the side edge 12 and shorter than the side edge 12;

Step 3: Cut the columnar strips 13 formed by the side edges 12 intersected by the two adjacent side surfaces 11 and the grooves 2 of the two adjacent side surfaces 11 into several pieces along the direction perpendicular to the axis of the prism body 1 . a tooth block 3;

Step 4: heating the prismatic body 1 to make it reach the deformation temperature;

Step 5: Use two corresponding polygonal clamps to clamp the two ends of the prism body 1 respectively and reversely twist;

Step 6: Cool and shape.

Example 2

The present embodiment provides a method for manufacturing a twisted piece, comprising the following steps:

Step 1: prepare a prismatic body 1, and the cross-section of the prismatic body 1 perpendicular to the axis is a polygon;

Step 2: machining a groove 2 in the middle of each side surface 11 of the prismatic body 1, the long side of the groove 2 is parallel to the side edge 12 and shorter than the side edge 12;

Step 3: Cut the columnar strips 13 formed by the side edges 12 intersected by the two adjacent side surfaces 11 and the grooves 2 of the two adjacent side surfaces 11 into several pieces along the direction perpendicular to the axis of the prism body 1 . A tooth block 3 is fixedly embedded in the groove 2 with a thin-walled member 4;

Step 4: heating the prismatic body 1 to make it reach the deformation temperature;

Step 5: Use two corresponding polygonal clamps to clamp the two ends of the prism body 1 respectively and reversely twist;

Step 6: Cool and shape.

Example 3

The present embodiment provides a method for manufacturing a twisted piece, comprising the following steps:

Step 1: prepare a prismatic body 1, and the cross-section of the prismatic body 1 perpendicular to the axis is a polygon;

Step 2: machining a groove 2 in the middle of each side surface 11 of the prismatic body 1, the long side of the groove 2 is parallel to the side edge 12 and shorter than the side edge 12;

Step 3: Cut the columnar strips 13 formed by the side edges 12 intersected by the two adjacent side surfaces 11 and the grooves 2 of the two adjacent side surfaces 11 into several pieces along the direction perpendicular to the axis of the prism body 1 . Each tooth block 3 is fixedly embedded in the groove 2 with a thin-walled member 4, and the portion of the thin-walled member 4 extending out of the groove 2 includes a plurality of through holes 41;

Step 4: heating the prismatic body 1 to make it reach the deformation temperature;

Step 5: Use two corresponding polygonal clamps to clamp the two ends of the prism body 1 respectively and reversely twist;

Step 6: Cool and shape.

Example 4

This embodiment provides a metal twisted piece 5 manufactured by the manufacturing method of the twisted piece according to Embodiment 1, characterized in that: the metal twisted piece 5 includes a plurality of spirals along the axis of the metal twisted piece 5 . Distributed metal strips 51 and clamping parts 52 at both ends. The inner side of the metal strips 51 is connected to the main body of the metal torsion member 5. Some of the metal strips 51 include tooth blocks 3 distributed in a stepped spiral. The blocks 3 are staggered in the helical direction.

Example 5

This embodiment provides a metal twisted piece 5 manufactured by the manufacturing method of the twisted piece according to Embodiment 1, characterized in that: the metal twisted piece 5 includes a plurality of spirals along the axis of the metal twisted piece 5 . The metal strips 51 are evenly distributed and the clamping parts 52 at both ends. The inner side of the metal strips 51 is connected to the main body of the metal torsion piece 5 . The tooth blocks 3 are staggered along the helical direction, and further include a helical thin-walled part 4 , and the thin-walled part 4 is fixedly embedded in the groove 2 between the two metal bars 51 .

Example 6

This embodiment provides a metal twisted piece 5 manufactured by the manufacturing method of the twisted piece according to Embodiment 1, characterized in that: the metal twisted piece 5 includes a plurality of spirals along the axis of the metal twisted piece 5 . The metal strips 51 are evenly distributed and the clamping parts 52 at both ends. The inner side of the metal strips 51 is connected to the main body of the metal torsion piece 5 . The tooth blocks 3 are staggered along the helical direction, and also include a helical thin-walled part 4, the thin-walled part 4 is fixedly embedded in the groove 2 between the two metal bars 51, and the thin-walled part 4 includes A number of through holes 41 .

Claims (2)

1. A method of manufacturing a twisted piece, comprising: the method comprises the following steps:

the method comprises the following steps: preparing a prism blank (1), wherein the section of the prism blank (1) perpendicular to the axis is an equilateral polygon;

step two: machining a groove (2) in the middle of each side face (11) of the prism blank (1), wherein the long side of each groove (2) is parallel to a side edge (12) and is shorter than the side edge (12);

step three: cutting a cylindrical bar (13) formed by a side edge (12) of two adjacent side surfaces (11) and grooves (2) of the two adjacent side surfaces (11) into a plurality of tooth blocks (3) along a direction perpendicular to the axis of the prism blank (1);

step four: heating the prism blank (1) to a deformation temperature;

step five: two corresponding polygonal clamps are adopted to respectively clamp two ends of the prism blank (1) and reversely twist;

step six: cooling and shaping;

and thirdly, fixedly embedding a thin-walled part (4) into the groove (2), wherein the thin-walled part (4) is made of a metal thin-walled part and is easy to bend, one part of the thin-walled part (4) is fixedly embedded into the groove (2) through interference fit or glue, and the other part of the thin-walled part is higher than the groove (2).

2. The method of manufacturing a twister of claim 1, wherein: the part of the thin-wall part (4) extending out of the groove (2) comprises a plurality of through holes (41).

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