Device for improving wire shaking of wire drawing machine

Abstract

The utility model relates to the technical field of wire drawing, in particular to a device for improving wire shaking of a wire drawing machine, which comprises an L-shaped support, an L-shaped support, cowhide belts and a fixing clamping piece, the L-shaped support is fixed on the L-shaped support and is kept in a vertical state, the cowhide belts comprise an upper cowhide belt and a lower cowhide belt which are arranged on the L-shaped support, a wire penetrates through the middle of the upper cowhide belt and the lower cowhide belt, and the fixing clamping piece is fixed on the L-shaped support. The fixing clamping pieces are used for fixing the cow leather belts and wires penetrating through the upper cow leather belt and the lower cow leather belt. When the device is used, the lower cow leather belt is laid on the L-shaped support, then a wire drawing machine conducts wire threading, a wire passes through the position above the lower cow leather belt, after wire threading is completed, the upper cow leather belt covers the wire, then the wire is fixed through the fixing clamping piece, the fixing tightness is adjusted according to the tension of the wire, and installation of the device is completed. According to the wire drawing machine, shaking of wires is eliminated in the wire drawing process, the drawn wires are uniform in wire diameter and good in tensile strength, loss of graphite emulsion is reduced, and meanwhile it can be guaranteed that the environment of the table top of the wire drawing machine is clean and tidy.

Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing, in particular to a device for improving the wire jitter of a wire drawing machine. Background Technique

[0002] The wire drawing machine for fine tungsten wire drawing requires high precision, with the requirement of three-point alignment, levelness and good stability of each component. During the wire drawing process, with the high-speed rotation of the guide wheel and the wire take-up wheel, the wire will have varying degrees of jitter, which will lead to out-of-tolerance wire diameter of the wire, and the strength of the wire will be affected, and even wire breakage may occur, affecting the quality of the wire and resulting in the inability to continue processing. Content of the Utility Model

[0003] The purpose of the utility model is to provide a device for improving the wire jitter of a wire drawing machine, which can at least solve the problem of wire jitter that occurs during the wire drawing process of the wire drawing machine for fine tungsten wire drawing to a certain extent.

[0004] To achieve the above purpose, the utility model provides the following technical solution:

[0005] A device for improving the wire jitter of a wire drawing machine includes an L-shaped support, an L-shaped bracket, a cowhide belt, and a fixed clip. The L-shaped bracket is fixed on the L-shaped support and keeps a vertical state. The cowhide belt includes upper and lower cowhide belts, which are arranged on the L-shaped bracket. The wire passes through the middle of the upper and lower cowhide belts, and the fixed clip is used to fix the cowhide belt and the wire passing through the upper and lower cowhide belts.

[0006] Preferably, the device for improving the wire jitter of the wire drawing machine is arranged at the front end of the graphite emulsion lubrication process in the wire drawing process.

[0007] Preferably, the L-shaped bracket of the device for improving the wire jitter of the wire drawing machine is parallel and at the same height as the bracket of the graphite emulsion lubrication process.

[0008] Preferably, the device for improving the wire jitter of the wire drawing machine is fixed on the wire drawing machine platform.

[0009] The beneficial effect of the utility model is:

[0010] The utility model discloses a device for improving the shaking of wire materials of a wire drawing machine, which comprises an L-shaped support, an L-shaped bracket, a cowhide belt and a fixing clip. The L-shaped bracket is fixed on the L-shaped support and keeps a vertical state. The cowhide belt comprises an upper cowhide belt and a lower cowhide belt, which are arranged on the L-shaped bracket. The wire material passes through the middle of the upper and lower cowhide belts, and the fixing clip is used for fixing the cowhide belt and the wire material passing through the upper and lower cowhide belts. When the device is used, the lower cowhide belt is laid on the L-shaped bracket, and then the wire drawing machine passes the wire. The wire material passes above the lower cowhide belt. After the wire passing is completed, the upper cowhide belt is covered on the wire material, and then fixed with the fixing clip. The fixing tightness is adjusted according to the tension of the wire material to complete the installation of the device. After the device is installed, the shaking of the wire material is eliminated during the wire drawing process. The drawn wire material has a uniform wire diameter, good tensile strength, reduces the loss of graphite emulsion, and can also ensure the environmental cleanliness of the wire drawing machine tabletop. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to the structures shown in these drawings.

[0012] Figure 1 It is a schematic structural diagram of the device for improving the shaking of wire materials of the present utility model.

[0013] In the figure: 1-L-shaped support, 2-wire material, 3-screw, 4-L-shaped bracket, 5-bracket for graphite emulsion lubrication process, 6-fixing clip, 7-nut, 8-cowhide belt.

[0014] The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] The following will clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0016] In order to better understand the above technical solutions, the following will further explain the above technical solutions in detail with reference to the drawings of the specification and specific embodiments.

[0017] An embodiment of the present utility model discloses a device for improving the shaking of wire materials of a wire drawing machine.

[0018] According to the attached Figure 1 shown, it includes:

[0019] An L-shaped support 1, an L-shaped bracket 4, a cowhide belt 8, and a fixing clip 6. The L-shaped bracket 4 is fixed on the L-shaped support 1 and remains in a vertical state. The cowhide belt 8 includes upper and lower cowhide belts, which are arranged on the L-shaped bracket 4. The wire 2 (tungsten wire) passes through the middle of the upper and lower cowhide belts. The fixing clip 6 is used to fix the cowhide belt 8 and the wire 2 passing through the upper and lower cowhide belts.

[0020] In one embodiment, the device for improving the wire jitter of the wire drawing machine is arranged at the front end of the graphite emulsion lubrication process in the wire drawing process.

[0021] In one embodiment, the L-shaped bracket 4 of the device for improving the wire jitter of the wire drawing machine is parallel and at the same height as the bracket 5 of the graphite emulsion lubrication process.

[0022] In one embodiment, the device for improving the wire jitter of the wire drawing machine is fixed on the wire drawing machine platform.

[0023] When the device for improving the wire jitter of the wire drawing machine described in the present utility model is in use, first fix the L-shaped support 1 on the wire drawing machine platform with screws, adjust the position of the L-shaped support 1 so that the L-shaped support 1 is parallel to the support of the graphite emulsion lubrication process, fix the L-shaped bracket 4 on the L-shaped support 1 and keep it in a vertical state, and be parallel and at the same height as the bracket 5 of the graphite emulsion lubrication process. Then lay the lower cowhide belt on the L-shaped bracket 4, and then the wire drawing machine performs wire threading. The wire 2 passes above the lower cowhide belt. After the wire threading is completed, cover the upper cowhide belt on the wire 2, and then fix the fixing clip 6 with the screw 3 and the nut 7 to realize the fixation of the cowhide belt 8 and the wire 2 passing through the upper and lower cowhide belts. Adjust the tightness of the screw 3 and the nut 7 according to the tension of the wire 2 to complete the installation of the device. After the device is installed, the wire jitter is eliminated during the wire drawing process, the wire diameter of the drawn wire is uniform, the tensile strength is good, and the loss of the graphite emulsion is reduced. At the same time, the environment of the wire drawing machine table can also be kept clean.

[0024] Example 1

[0025] Install the device described in the present utility model on a 0.18mm wire drawing machine for wire drawing. Each wire drawing is 10 km, and the wire drawing is performed 3 times in total. The wire indicators are detected as follows:

[0026]

[0027] The wire obtained in this example has a uniform wire diameter, the wire diameter deviation value is within 0.001 mm, the tensile strength is also greater than 75 N (industry standard), and there is no wire breakage.

[0028] Example 2

[0029] The device of the present utility model is installed on a wire drawing machine with a wire diameter of 0.036 mm for wire drawing. Each wire drawing is 10 km, and a total of 3 wire drawings are carried out. The wire material indexes are detected as follows:

[0030]

[0031] The wire material obtained in this embodiment has a uniform wire diameter, the wire diameter deviation value is within 0.0001 mm, the tensile strength is also greater than 5.8 N (industry standard), and there is no wire breakage.

[0032] Comparative Example 1

[0033] The difference from Example 1 is that the device of the present utility model is not used.

[0034] The wire material indexes are detected as follows:

[0035]

[0036] The wire material obtained in this comparative example has a wire diameter deviation exceeding 0.005 mm, a tensile strength lower than 75 N, poor adhesion of graphite emulsion on the wire material surface, and a large amount of graphite emulsion shaken off on the machine table.

[0037] Comparative Example 2

[0038] The difference from Example 2 is that the device of the present utility model is not used.

[0039] The wire material indexes are detected as follows:

[0040]

[0041] The wire material obtained in this comparative example has a wire diameter deviation exceeding 0.0002 mm, a tensile strength lower than 5.8 N, and wire breakage occurs 2 times in 3 tests. The adhesion of graphite emulsion on the wire material surface is poor, and a large amount of graphite emulsion is shaken off on the machine table.

[0042] It can be seen from the above examples and comparative examples that after the device of the present utility model is installed, the jitter of the wire material is improved during the wire drawing process, the wire diameter of the drawn wire material is uniform, the tensile strength is good, the loss of graphite emulsion is reduced, and at the same time, the environment of the wire drawing machine table can be kept clean.

[0043] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A device for improving the wire jitter of a wire drawing machine, characterized in that, It includes an L-shaped support, an L-shaped bracket, a cowhide belt, and a fixed clip. The L-shaped bracket is fixed on the L-shaped support and remains in a vertical state. The cowhide belt includes an upper and a lower cowhide belt, which are arranged on the L-shaped bracket. The wire passes through the middle of the upper and lower cowhide belts. The fixed clip is used to fix the cowhide belt and the wire passing through the upper and lower cowhide belts.

2. The device for improving the wire shaking of a wire drawing machine according to claim 1, wherein The device for improving the wire jitter of the wire drawing machine is arranged at the front end of the graphite emulsion lubrication process in the wire drawing process.

3. The device for improving the wire shaking of a wire drawing machine according to claim 2, characterized in that, The L-shaped bracket of the device for improving the wire jitter of the wire drawing machine is parallel and at the same height as the bracket of the graphite emulsion lubrication process.

4. The device for improving the wire jitter of a wire drawing machine according to claim 1, characterized in that, The device for improving the wire jitter of the wire drawing machine is fixed on the wire drawing machine platform.

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