Wire cold-drawing equipment

Abstract

The utility model discloses wire cold-drawing equipment which comprises a rack, a double-output-shaft driving mechanism is arranged in the rack, winding discs are arranged on two output shafts of the double-output-shaft driving mechanism, a cold-drawing die frame is arranged on each of two sides of the front end of the rack, and a cold-drawing die frame is arranged on each of two sides of the front end of the rack. The cold-drawing die set comprises a box body, a support, a rotating disc type die and a first locking bolt, the box body is installed on the rack, the support is installed on the rack and located above the box body, the rotating disc type die is movably installed on the inner side of the support, the first locking bolt is installed on the top of the support, and a die hole is formed in the rotating disc type die. According to the utility model, the needed die holes can be adjusted to be overlapped with the axis of a wire rod blank as required by rotating the rotating disc type die, so that the die holes of different models can be quickly called as required, and the cold drawing efficiency of the wire rod can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold drawing, in particular to a wire cold drawing device. Background Art

[0002] Cold drawing is a material processing technology. For metal materials, cold drawing refers to drawing the material at room temperature in order to achieve a certain shape and certain mechanical properties. Cold-drawn products have the advantages of high dimensional accuracy and good surface finish compared to hot forming.

[0003] Nowadays, in the process of cold drawing wire, the die is generally installed at a specified position first, and then one end of the wire blank is pulled through the die, so that the wire of the corresponding size can be cold drawn. The traditional cold drawing die is fixedly installed, however, when different sizes of wire blanks need to be processed, the operator needs to manually replace the die, and it does not have the ability to quickly call different specifications of the die. Utility Model Content

[0004] The utility model aims to solve at least one problem existing in the prior art. To this end, the purpose of the utility model is to provide a wire cold drawing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wire cold drawing device comprises a frame, a dual output shaft drive mechanism is arranged inside the frame, and winding disks are arranged on the two output shafts of the dual output shaft drive mechanism, and a cold drawing die frame is arranged on both sides of the front end of the frame, and the cold drawing die frame comprises a box body, a bracket, a turntable die and a first locking bolt, the box body is installed on the frame, the bracket is installed on the frame and is located above the box body, the turntable die is movably installed on the inner side of the bracket, the first locking bolt is installed on the top of the bracket, and the turntable die is provided with a die hole.

[0007] Preferably, the number of the die holes is four, the centers of two adjacent die holes are 90° apart, and the diameter of the die holes gradually decreases from the end away from the winding reel to the end close to the winding reel.

[0008] Preferably, two ends of the top of the box body are respectively provided with a through hole, wherein the through hole away from the winding disk is the feed hole, and the through hole close to the winding disk is the discharge hole.

[0009] Preferably, a plurality of material-carrying rods are arranged on the winding disk, and two of the material-carrying rods are provided with limiting mechanisms.

[0010] Preferably, the limiting mechanism comprises a limiting block, a baffle and two second locking bolts, the limiting block is movably mounted on the material bearing rod, the baffle is mounted on the limiting block, and the second locking bolts are mounted on both sides of the limiting block.

[0011] Preferably, a first identification line is provided on the front side of the top of the bracket, and a second identification line which is co-linear with the center of the mold hole is provided on the mold hole, and the first identification line is used in conjunction with the second identification line.

[0012] Beneficial effects of the utility model:

[0013] The utility model can adjust the required die hole to a position overlapping with the axis of the wire blank by rotating the turntable die as needed, so that different types of die holes can be quickly called as needed, thereby improving the efficiency of wire cold drawing.

[0014] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the cold drawing die frame of the utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 This utility model Figure 1 Enlarged view of point B in the middle;

[0019] Figure 5 It is a working principle diagram of the utility model.

[0020] In the figure: 1. frame, 2. winding disk, 3. cold drawing die frame, 31. box body, 311. feed hole, 312. discharge hole, 32. bracket, 321. first identification line, 33. turntable mold, 331. mold hole, 332. second identification line, 34. first locking bolt, 4. supporting rod, 5. limiting mechanism, 51. limiting block, 52. baffle, 53. second locking bolt, 6. discharge tray. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0023] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which the utility model belongs. The words "one" or "one" and the like used in the specification and claims of this application do not indicate a quantitative limitation, but indicate the existence of at least one. "Multiple" includes two, which is equivalent to at least two. "Including" or "including" and the like mean that the elements or objects appearing in front of "including" or "including" include the elements or objects listed after "including" or "including" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and the like are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms of "one", "said" and "the" used in the specification and the appended claims of this application are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0024] Please refer to Figure 1-4 A wire cold drawing device includes a frame 1, a dual output shaft driving mechanism (not marked in the figure) is arranged inside the frame 1, and winding disks 2 are arranged on the two output shafts of the dual output shaft driving mechanism, which can drive the two winding disks 2 to rotate and reel at the same time; a cold drawing die frame 3 is arranged on both sides of the front end of the frame 1, and the cold drawing die frame 3 includes a box body 31, a bracket 32, a turntable die 33 and a first locking bolt 34, the box body 31 is installed on the frame 1, the bracket 32 ​​is installed on the frame 1 and is located above the box body 31, and the turntable die 33 is movably installed on the inner side of the bracket 32 ​​through a connecting shaft. The first locking bolt 34 is installed on the top of the bracket 32. The bracket 32 ​​is provided with a threaded through hole used in conjunction with the first locking bolt 34. The first locking bolt 34 plays a role in locking the turntable mold 33. When the first locking bolt 34 is tightened, it will conflict with the turntable mold 33, thereby locking the turntable mold 33. The turntable mold 33 is provided with a mold hole 331; the number of the mold holes 331 is four, and the centers of two adjacent mold holes 331 are 90° apart. The diameter of the mold hole 331 gradually decreases from the end away from the winding disk 2 to the end close to the winding disk 2.

[0025] Two ends of the top of the box body 31 are respectively provided with a through hole, wherein the through hole far away from the winding drum 2 is a feed hole 311 , and the through hole close to the winding drum 2 is a discharge hole 312 .

[0026] Eight material-bearing rods 4 are arranged on the winding drum 2, and limiting mechanisms 5 are arranged on two of the material-bearing rods 4; the limiting mechanism 5 comprises a limiting block 51, a baffle 52 and two second locking bolts 53; the limiting block 51 is movably mounted on the material-bearing rod 4, the baffle 52 is mounted on the limiting block 51, and the second locking bolts 53 are mounted on both sides of the limiting block 51; a threaded through hole used in conjunction with the second locking bolts 53 is provided on the limiting block 51; the second locking bolts 53 play the role of locking the limiting block 51; when the second locking bolts 53 are tightened, they will conflict with the limiting block 51, thereby locking the limiting block 51; by adjusting the limiting block 51 and the baffle 52, the wire will be blocked between the baffle 52 and the winding drum 2 to prevent the wire from spreading.

[0027] A first identification line 321 is provided on the front side of the top of the bracket 32, and a second identification line 332 is provided on the mold hole 331 and is in the same straight line with the center of the circle. The first identification line 321 and the second identification line 332 are used in conjunction with each other. When the first identification line 321 of the top mold hole 331 is aligned with the second identification line 332, the mold hole 331 opposite thereto will be in the same straight line with the feed hole 311 and the discharge hole 312.

[0028] The utility model is a wire cold drawing equipment, its working principle is combined with the specification attached Figure 5 illustrate:

[0029] When in use, first loosen the first locking bolt 34 and rotate the turntable die 33, rotate the die hole 331 to be used to the bottom, align the first identification line 321 with the second identification line 332 so that the lower die hole 331 and the feed hole 311 and the discharge hole 312 are located on the same straight line, and lock the turntable die 33 after adjustment; then, the wire blank that is wound on the discharge tray 6 (existing equipment) and needs to be cold drawn passes through the feed hole 311, the die hole 312 in sequence. 31 and the discharge hole 312 and tie one end of it to the material receiving rod 4; then loosen the second locking bolt 53, adjust the position of the limit block 51 and the baffle 52 on the material receiving rod 4, and lock the limit block 51 after the adjustment is complete; pour the lubricating liquid into the box body 31, start the dual output shaft drive mechanism, the dual output shaft drive mechanism drives the winding disk 2 and the material receiving rod 4 to rotate, thereby pulling the wire blank on the discharge disk 6 to perform cold drawing operation on the wire blank, and finally the wire will be wound on the material receiving rod 4.

[0030] The utility model can adjust the required die hole 331 to a position overlapping with the axis of the wire blank by rotating the turntable die 33, so that different types of die holes 331 can be quickly called according to needs, thereby improving the efficiency of wire cold drawing; the utility model is provided with two winding reels 2 and a cold drawing die frame 3, which can be used for two groups of wire blanks at the same time.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire cold drawing device, comprising a frame, wherein a dual output shaft drive mechanism is arranged inside the frame, characterized in that: The two output shafts of the dual-output shaft driving mechanism are each provided with a winding disk, and a cold drawing die frame is respectively provided on both sides of the front end of the frame, and the cold drawing die frame comprises a box body, a bracket, a turntable mold and a first locking bolt, the box body is installed on the frame, the bracket is installed on the frame and is located above the box body, the turntable mold is movably installed on the inner side of the bracket, the first locking bolt is installed on the top of the bracket, and the turntable mold is provided with a mold hole.

2. A wire cold drawing equipment according to claim 1, characterized in that: The number of the die holes is four, the centers of two adjacent die holes are 90 degrees apart, and the diameter of the die holes gradually decreases from the end far from the winding disk to the end close to the winding disk.

3. A wire cold drawing equipment according to claim 2, characterized in that: The two ends of the top of the box body are respectively provided with a through hole, wherein the through hole far away from the winding disk is the feeding hole, and the through hole close to the winding disk is the discharging hole.

4. A wire cold drawing equipment according to claim 3, characterized in that: A plurality of material-carrying rods are arranged on the winding disk, and two of the material-carrying rods are provided with limiting mechanisms.

5. The wire cold drawing equipment according to claim 4, characterized in that: The limiting mechanism comprises a limiting block, a baffle and two second locking bolts. The limiting block is movably mounted on the material bearing rod, the baffle is mounted on the limiting block, and the second locking bolts are mounted on both sides of the limiting block.

6. A wire cold drawing equipment according to claim 5, characterized in that: A first identification line is arranged on the front side of the top of the bracket, and a second identification line is arranged on the mold hole and is in the same straight line with the center of the mold hole, and the first identification line is used in conjunction with the second identification line.

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