High-strength brass-plated high-carbon steel wire drawing device

Abstract

The utility model provides a high-strength brass-plated high-carbon steel wire drawing device which comprises a base, supporting frames are fixedly connected to the left side and the right side of the middle portion of the upper portion of the base respectively, and a driving motor is fixedly connected to the middle lower side of the left portion of the supporting frame on the left side. The right end of an output shaft of the driving motor penetrates through the lower middle side of the interior of the supporting frame on the left side. The right end of an output shaft of the driving motor is fixedly connected with a driving gear. When the drawing die is replaced, only the fastening pieces for fastening the first annular connecting plate and the second annular connecting plate need to be detached, then the drawing die can be moved out from the interior of the rotary insertion pipe, an operator can replace the drawing die at the moment, in the replacement process, the operator does not need to detach many parts, and the replacement efficiency is improved. When the die needs to be replaced, only the fastener needs to be detached and the drawing die is pulled out of the rotary insertion pipe, the effect of conveniently replacing the die is achieved, and the replacement difficulty of the die can be effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire drawing machines, and particularly relates to a high-strength brass-plated high-carbon steel wire drawing device. Background Art

[0002] A high-strength brass-plated high-carbon steel wire drawing device is a device that can make the high-strength brass-plated high-carbon steel wire pass through a die by drawing, thereby changing the diameter of the high-strength brass-plated high-carbon steel wire, such as a φ5.08, φ5.33 high-carbon steel wire special rotary wire drawing machine with publication number CN101947565A, including a frame, a wire roller and a wire drawing die arranged on the frame, and also including a rotating mechanism for driving the wire drawing die to rotate, an adjusting mechanism for adjusting the position of the wire drawing die, and a cooling mechanism for cooling the wire drawing die. There are still some problems in the actual use of the wire drawing machine, such as:

[0003] 1. When replacing the mold, many parts need to be disassembled, which greatly increases the difficulty of mold replacement and is inconvenient to use;

[0004] 2. Since the brass-plated high-carbon steel wire has a higher hardness, it will encounter greater resistance when passing through the die, which may cause the brass-plated high-carbon steel wire to break. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, the utility model provides a high-strength brass-plated high-carbon steel wire drawing device, which can achieve the effect of facilitating mold replacement, effectively reduce the difficulty of mold replacement, and also achieve the effect of facilitating reducing the hardness of the brass-plated high-carbon steel wire, and can effectively avoid the problem of breakage of the brass-plated high-carbon steel wire due to its high hardness.

[0006] The technical solution is as follows: a high-strength brass-plated high-carbon steel wire drawing device, comprising a base, wherein the left and right sides of the upper middle part of the base are respectively fixedly connected with support frames, and the left middle and lower side of the support frame on the left side is fixedly connected with a driving motor, wherein the right end of the output shaft of the driving motor passes through the inner middle and lower side of the support frame on the left side; the right end of the output shaft of the driving motor is fixedly connected with a driving gear, characterized in that a replaceable drawing die structure is connected to the inner middle and upper side bearing between the support frames, and the replaceable drawing die structure is meshed with the driving gear for transmission connection; the right middle and lower side of the right part of the support frame on the right side is fixedly connected with a heating component.

[0007] Preferably, the replaceable drawing die structure includes a rotating insert and a plurality of drawing dies, and limiting grooves are respectively provided at the surrounding parts of the inner wall of the rotating insert; a driven gear is fixedly connected to the middle part of the outer wall of the rotating insert; a first annular connecting plate is integrally connected to the right side of the outer wall of the rotating insert; plug-in blocks are respectively integrally connected to the surrounding parts of the outer wall of the drawing die; guide chambers are respectively provided on the left and right sides of the interior of the drawing die; a forming chamber is provided at the middle part of the interior of the drawing die; the guide chambers are respectively communicated with the forming chambers; a second annular connecting plate is integrally connected to the right side of the outer wall of the drawing die; any one of the drawing dies is plugged into the interior of the rotating insert, and the plug-in blocks on the drawing die are respectively plugged into the interior of the limiting grooves, wherein the second annular connecting plate on the drawing die is detachably and fixedly connected to the first annular connecting plate.

[0008] Preferably, the heating assembly includes a fixed tube, a rotating rod is inserted into the interior of the fixed tube; a quick-release bolt is threadedly connected to the middle right opening on the front side of the fixed tube; the fixed tube is fastened to the rotating rod by the quick-release bolt; the right end of the rotating rod is fixedly connected to a mounting plate, and a high-frequency heating coil is fixedly connected to the interior of the mounting plate.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. When replacing the mold of the utility model, it is only necessary to remove the fasteners fastening the first annular connecting plate and the second annular connecting plate, and then the drawing mold can be moved out from the inside of the rotating insert. At this time, the operator can replace the drawing mold. During the replacement process, the operator does not need to remove a large number of parts, but only needs to remove the fasteners and pull the drawing mold out from the inside of the rotating insert, thereby achieving the effect of facilitating the replacement of the mold and effectively reducing the difficulty of replacing the mold.

[0011] 2. In the utility model, the brass-plated high-carbon steel wire can be heated by a high-frequency heating coil, thereby effectively reducing the hardness of the brass-plated high-carbon steel wire itself, and then making the brass-plated high-carbon steel wire more easily deformed, and effectively avoiding the problem of breakage of the brass-plated high-carbon steel wire due to excessive hardness during the processing, thereby achieving the effect of facilitating the reduction of the hardness of the brass-plated high-carbon steel wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 The utility model is an exploded cross-sectional schematic diagram of a replaceable drawing die structure.

[0014] Figure 3 It is a structural schematic diagram of the heating component of the utility model.

[0015] In the figure:

[0016] 1. Base; 2. Support frame; 3. Driving motor; 4. Driving gear; 5. Replaceable drawing die structure; 51. Rotating insert; 52. Limiting groove; 53. Driven gear; 54. First annular connecting plate; 55. Drawing die; 56. Plug-in block; 57. Guide chamber; 58. Forming chamber; 59. Second annular connecting plate; 6. Heating assembly; 61. Fixed tube; 62. Rotating rod; 63. Quick-release bolt; 64. Mounting plate; 65. High-frequency heating coil. DETAILED DESCRIPTION

[0017] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a high-strength brass-plated high-carbon steel wire drawing device includes a base 1, and a support frame 2 is fixedly connected to the left and right sides of the upper middle part of the base 1, and a driving motor 3 is fixedly connected to the left middle and lower side of the support frame 2 on the left, wherein the right end of the output shaft of the driving motor 3 passes through the inner middle and lower side of the support frame 2 on the left; the right end of the output shaft of the driving motor 3 is fixedly connected to the driving gear 4.

[0018] One of the high-strength brass-plated high-carbon steel wire drawing devices also includes a replaceable drawing die structure 5, and the replaceable drawing die structure 5 is bearing-connected to the middle and upper side of the inner part between the support frames 2; the replaceable drawing die structure 5 is meshed with the driving gear 4 and is connected to the drawing die, which is conducive to achieving the effect of facilitating the replacement of the die and can effectively reduce the difficulty of replacing the die; the right middle and lower side of the support frame 2 described on the right side is fixedly connected with a heating component 6, which is conducive to achieving the effect of facilitating the reduction of the hardness of the brass-plated high-carbon steel wire and can effectively avoid the problem of the brass-plated high-carbon steel wire breaking due to its high hardness.

[0019] Among them, the replaceable drawing die structure 5 includes a rotating insert 51 and a plurality of drawing dies 55, and the inner wall of the rotating insert 51 is respectively provided with limiting grooves 52; the middle part of the outer wall of the rotating insert 51 is fixedly connected with a driven gear 53; the right side of the outer wall of the rotating insert 51 is integrally connected with a first annular connecting plate 54; the outer wall of the drawing die 55 is respectively integrally connected with plug-in blocks 56; the left and right sides of the inner part of the drawing die 55 are respectively provided with guide chambers 57; the middle part of the inner part of the drawing die 55 is provided with a forming chamber 58; the guide chambers 57 are respectively communicated with the forming chambers 58; the right side of the outer wall of the drawing die 55 is integrally connected with a second annular connecting plate 59; any one of the drawing dies 55 is plugged into the inside of the rotating insert 51, and the plug-in blocks 56 on the drawing die 55 are respectively plugged into the inside of the limiting grooves 52, wherein the second annular connecting plate 59 on the drawing die 55 is detachably fixedly connected with the first annular connecting plate 54.

[0020] In the present embodiment, specifically, when replacing the mold, the operator can directly remove the fasteners that fasten the first annular connecting plate 54 and the second annular connecting plate 59, and then the operator can pull the second annular connecting plate 59 to the right, and the second annular connecting plate 59 will drive the drawing die 55 to move out from the inside of the rotating insert 51, and then the operator can select a suitable drawing die 55, and insert the drawing die 55 into the rotating insert 51, and make the plug-in block 56 plug into the limiting groove 52, and finally the operator can fasten the first annular connecting plate 54 and the second annular connecting plate 59 through the fasteners. Compared with the prior art, when replacing the mold, the utility model only needs to remove the fasteners that fasten the first annular connecting plate 54 and the second annular connecting plate 59, and then the drawing die 55 can be moved out from the inside of the rotating insert 51, and the operator can replace the drawing die 55 at this time. During the replacement process, the operator does not need to disassemble a large number of parts, but only needs to remove the fasteners and pull the drawing die 55 out from the inside of the rotating insert 51, so as to achieve the effect of facilitating the replacement of the mold and effectively reduce the difficulty of replacing the mold.

[0021] In this embodiment, specifically, the inner diameters of the forming cavities 58 on each of the drawing dies 55 are different.

[0022] In this embodiment, specifically, the guide chamber 57 is a truncated cone-shaped chamber.

[0023] In this embodiment, specifically, the rotating cannula 51 is connected to the inner upper bearing of the support frame 2 .

[0024] In this embodiment, specifically, the driven gear 53 is meshingly and transmission-connected with the driving gear 4 .

[0025] In this embodiment, combined with the Figure 3 As shown, the heating assembly 6 includes a fixed tube 61, and a rotating rod 62 is inserted inside the fixed tube 61; a quick-release bolt 63 is threadedly connected to the opening in the middle right part of the front side of the fixed tube 61; the fixed tube 61 is fastened and connected to the rotating rod 62 by the quick-release bolt 63; the right end of the rotating rod 62 is fixedly connected to a mounting plate 64, and the inside of the mounting plate 64 is fixedly connected to a high-frequency heating coil 65. During the processing of the brass-plated high-carbon steel wire, the operator can turn on the external high-frequency induction heater, and then the operator can pass the brass-plated high-carbon steel wire through the high-frequency heating coil 65. At this time, the brass-plated high-carbon steel wire will be heated before entering the drawing die 55, thereby effectively reducing the hardness of the brass-plated high-carbon steel wire itself, and then making the brass-plated high-carbon steel wire more easily deformed, and effectively avoiding the problem of breakage of the brass-plated high-carbon steel wire due to excessive hardness during processing, thereby achieving the effect of facilitating the reduction of the hardness of the brass-plated high-carbon steel wire.

[0026] In this embodiment, specifically, the left end of the fixing pipe 61 is fixedly connected to the lower middle side of the right part of the supporting frame 2 on the right side.

[0027] In this embodiment, specifically, the rotating cannula 51 is an alloy steel tube with a circular longitudinal section.

[0028] In this embodiment, specifically, the drawing die 55 is an alloy steel die adapted to the interior of the rotating cannula 51 .

[0029] In this embodiment, specifically, the high-frequency heating coil 65 is electrically connected to an external high-frequency induction heater.

[0030] In this embodiment, specifically, the driving motor 3 is electrically connected to an external control panel.

[0031] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A high-strength brass-plated high-carbon steel wire drawing device, comprising a base (1), wherein the upper middle part of the base (1) is fixedly connected to a support frame (2) on both sides, and the left middle and lower side of the left support frame (2) is fixedly connected to a drive motor (3), wherein the right end of the output shaft of the drive motor (3) passes through the inner middle and lower side of the support frame (2) on the left; the right end of the output shaft of the drive motor (3) is fixedly connected to a driving gear (4), characterized in that: A replaceable drawing die structure (5) is connected to the inner middle upper bearing between the support frames (2), and the replaceable drawing die structure (5) is meshingly connected to the driving gear (4); a heating component (6) is fixedly connected to the right middle lower side of the support frame (2) on the right side.

2. The high-strength brass-plated high-carbon steel wire drawing device according to claim 1, characterized in that: The replaceable drawing die structure (5) comprises a rotating insert (51) and a plurality of drawing dies (55), wherein the inner wall of the rotating insert (51) is provided with limiting grooves (52) at the periphery thereof; a driven gear (53) is fixedly connected to the middle portion of the outer wall of the rotating insert (51); a first annular connecting plate (54) is integrally connected to the right side of the outer wall of the rotating insert (51); plug-in blocks (56) are integrally connected to the periphery of the outer wall of the drawing die (55); guide chambers (57) are respectively provided on the left and right sides of the interior of the drawing die (55); A forming chamber (58) is provided in the middle part of the interior of the drawing die (55); the guide chambers (57) are respectively communicated with the forming chambers (58); a second annular connecting plate (59) is integrally connected to the right side of the outer wall of the drawing die (55); any one of the drawing dies (55) is plugged into the interior of the rotating plug tube (51), and the plug-in blocks (56) on the drawing die (55) are respectively plugged into the interior of the limiting grooves (52), wherein the second annular connecting plate (59) on the drawing die (55) is detachably fixedly connected to the first annular connecting plate (54).

3. The high-strength brass-plated high-carbon steel wire drawing device according to claim 2, characterized in that: The inner diameters of the forming cavities (58) on each of the drawing dies (55) are different.

4. The high-strength brass-plated high-carbon steel wire drawing device according to claim 2, characterized in that: The guide chamber (57) is a truncated cone-shaped chamber.

5. The high-strength brass-plated high-carbon steel wire drawing device according to claim 2, characterized in that: The rotating cannula (51) is connected to the inner upper bearing of the support frame (2).

6. The high-strength brass-plated high-carbon steel wire drawing device according to claim 2, characterized in that: The driven gear (53) is meshingly connected with the driving gear (4).

7. The high-strength brass-plated high-carbon steel wire drawing device according to claim 1, characterized in that: The heating assembly (6) comprises a fixed tube (61), a rotating rod (62) is inserted into the interior of the fixed tube (61); a quick-release bolt (63) is threadedly connected to the middle right opening of the front side of the fixed tube (61); the fixed tube (61) is fastened and connected to the rotating rod (62) via the quick-release bolt (63); the right end of the rotating rod (62) is fixedly connected to a mounting plate (64), and a high-frequency heating coil (65) is fixedly connected to the interior of the mounting plate (64).

8. The high-strength brass-plated high-carbon steel wire drawing device according to claim 7, characterized in that: The left end of the fixing pipe (61) is fixedly connected to the lower middle side of the right part of the supporting frame (2) on the right side.

Images