Wire drawing machine
By introducing a ball bearing conveying system with adjusting rings and lifting rods, and an insertion plate mold design into the wire drawing machine, the problems of long mold replacement time and wire conveying jams are solved, enabling rapid mold replacement and smooth wire conveying, thus improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGHUA HUAGAI METAL PRODUCTS CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-23
Smart Images

Figure CN224389620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware product manufacturing technology, specifically to a wire drawing machine. Background Technology
[0002] A wire drawing machine, also known as a wire drawing machine or wire pulling machine, is a device that processes metal wire into thin wires of the required specifications through mechanical traction and die stretching. Wire drawing machines are suitable for processing different metal materials, such as high, medium, and low carbon steel wire, stainless steel wire, copper wire, alloy copper wire, aluminum alloy wire, etc. The working principle of a wire drawing machine is to draw thick metal wires into the required thin wires through mechanical traction and die stretching.
[0003] When the wire is stretched, it undergoes plastic deformation as it passes through the die, thereby reducing the wire diameter and increasing its strength and hardness. The wire is stretched by multiple wire drawing machines, and the different wire diameters require subsequent replacement of the stretching die. Replacing the die requires replacing multiple wire drawing machines at the same time, which wastes time. After the wire is stretched, there will be debris at the top, causing the wire to be stuck in the feed. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a wire drawing machine, which solves the technical problems of using multiple wire drawing machines to draw wires with different diameters, which requires subsequent replacement of the drawing molds. Replacing the molds requires replacing multiple wire drawing machines at the same time, resulting in a waste of time. Additionally, after the wires are drawn, there are debris at the top, causing the wire conveying to become stuck.
[0005] According to one aspect, at least one embodiment of the present invention provides a wire drawing machine, comprising: a wire drawing mold box, wherein a first inner cavity is provided at the rear of the interior of the wire drawing mold box, a first through hole is provided at the rear end of the interior of the first inner cavity, mounting grooves are provided on both sides of the interior of the first through hole, and a second inner cavity is provided at the front of the interior of the wire drawing mold box.
[0006] A fixed frame is fixedly connected to both sides of the first through hole. A lifting rod is fixedly installed inside the mounting groove. A fixing block is fixedly installed at the upper end of the lifting rod. An adjusting ring is fixedly installed at the upper end of the fixing block. A connecting groove is opened inside the adjusting ring. A fixing plate is fixedly installed inside the connecting groove. A ball bearing is fixedly installed inside the fixing plate.
[0007] For example, in at least one embodiment of the present invention, a wire drawing machine is provided, which further includes: an insertion groove is provided on both sides of the interior of the second inner cavity, a second through hole is provided at the rear end of the interior of the second inner cavity, a third through hole is provided at the front end of the second inner cavity, a mold is fixedly connected inside the second inner cavity, and a mold hole is provided inside the mold, and an insertion plate is fixedly installed on both sides of the upper end of the mold.
[0008] For example, in at least one embodiment of the present invention, a wire drawing machine further includes: a base fixedly installed below the wire drawing die box, a box fixedly installed at the upper end of the base, a first roller fixedly installed at the rear side of the upper end of the box, and a second roller fixedly installed at the front end of the first roller.
[0009] For example, in at least one embodiment of the present invention, a wire drawing machine further includes: an air pipe fixedly installed in front of the wire drawing die box, and a device frame fixedly installed at the lower end of the air pipe; a connection hole is opened at the upper end of the device frame; an air jet hole is fixedly installed inside the device frame; a mounting plate is fixedly connected to the lower end of the air jet hole; a groove is opened inside the mounting plate; a support plate is fixedly installed at the lower end of the mounting plate; and a rotating roller is rotatably connected inside the support plate.
[0010] For example, in at least one embodiment of the present invention, a wire drawing machine is provided, which further includes: the mounting groove is symmetrically installed at the upper and lower ends of the first through hole with the inside of the first through hole as the center reference; the fixing frame is symmetrically installed at the front and rear sides of the outer end of the first through hole with the outer side of the first through hole as the center reference; the adjusting ring is a semi-circular structure; and the number of connecting grooves is two.
[0011] For example, in at least one embodiment of the present invention, a wire drawing machine is provided, which further includes: the lifting rod is symmetrically installed on the left and right sides of the fixed block with the fixed block as the central reference; the fixed plate and the ball bearings form an interlocking connection; the fixed plate is annular in shape; and the number of adjusting rings is two.
[0012] For example, in at least one embodiment of the present invention, a wire drawing machine is provided, which further includes: the second through hole, the first through hole and the third through hole have the same structure, the upper end of the insertion groove is "M" shaped, the mold is connected to the insertion groove in the second inner cavity through the insertion plate, and the insertion plate is symmetrically installed on the upper and lower sides of the outer end of the mold with the mold as the central reference.
[0013] For example, in at least one embodiment of the present invention, a wire drawing machine is provided, which further includes: the device frame is fixedly connected to the air pipe through the connecting hole; the device frame is inserted into the groove; the number of rotating rollers is four; and the support plate is symmetrically installed on the left and right sides of the rotating rollers with the rotating rollers as the center reference.
[0014] The beneficial effects of the embodiments of this utility model are as follows:
[0015] In this invention, an adjusting ring is added to the through hole in the wire drawing die box. A lifting rod is used to move the adjusting ring. Multiple ball bearings are installed in the adjusting ring via a fixing plate. The ball bearings are used to evenly and smoothly convey the wire. The above arrangement allows for the conveying of wires of different diameters by adjusting the size of the through hole. In addition, in this device, insertion plates are added to the upper and lower sides of the original die. The insertion plates are inserted into the insertion slots inside the second inner cavity. The die is quickly installed into the second inner cavity through the insertion. The above arrangement allows for quick replacement and installation of the die through the insertion blocks and insertion slots, reducing replacement time and increasing overall processing efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a wire drawing machine in one embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the box structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the wire drawing die box structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the adjusting ring structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the rotating roller structure of this utility model.
[0022] In the diagram: 1. Base; 2. Box body; 3. First roller; 4. Second roller; 5. Wire drawing die box; 6. First inner cavity; 7. First through hole; 8. Mounting groove; 9. Second inner cavity; 10. Insertion groove; 11. Second through hole; 12. Third through hole; 13. Die; 14. Die hole; 15. Insertion plate; 16. Fixing frame; 17. Lifting rod; 18. Fixing block; 19. Adjusting ring; 20. Connecting groove; 21. Fixing plate; 22. Ball bearing; 23. Air pipe; 24. Device frame; 25. Connecting hole; 26. Air jet hole; 27. Mounting plate; 28. Groove; 29. Support plate; 30. Rotating roller. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0024] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0025] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0027] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] like Figures 1-4 As shown, it illustrates a wire drawing machine according to an embodiment of the present invention, including: a wire drawing mold box 5, a first inner cavity 6 is provided at the rear of the wire drawing mold box 5, a first through hole 7 is provided at the rear end of the first inner cavity 6, mounting grooves 8 are provided on both sides of the first through hole 7, and a second inner cavity 9 is provided at the front of the wire drawing mold box 5.
[0030] A fixed frame 16 is fixedly connected to both sides of the first through hole 7. A lifting rod 17 is fixedly installed inside the mounting groove 8. A fixing block 18 is fixedly installed at the upper end of the lifting rod 17. An adjusting ring 19 is fixedly installed at the upper end of the fixing block 18. A connecting groove 20 is opened inside the adjusting ring 19. A fixing plate 21 is fixedly installed inside the connecting groove 20. A ball bearing 22 is fixedly installed inside the fixing plate 21.
[0031] For example, such as Figure 3 As shown, the second inner cavity 9 has insertion slots 10 on both sides, a second through hole 11 at the rear end of the second inner cavity 9, a third through hole 12 at the front end of the second inner cavity 9, a mold 13 is fixedly connected inside the second inner cavity 9, and a mold hole 14 is opened inside the mold 13. Insertion plates 15 are fixedly installed on both sides of the upper end of the mold 13.
[0032] For example, such as Figure 2 As shown, a base 1 is fixedly installed below the wire drawing die box 5, a box body 2 is fixedly installed on the upper end of the base 1, a first roller 3 is fixedly installed on the upper rear side of the box body 2, and a second roller 4 is fixedly installed on the front end of the first roller 3.
[0033] For example, as shown in 4, the mounting groove 8 is symmetrically installed at the upper and lower ends of the first through hole 7 with the interior of the first through hole 7 as the center reference, the fixing frame 16 is symmetrically installed at the front and rear sides of the outer end of the first through hole 7 with the outer side of the first through hole 7 as the center reference, the adjusting ring 19 has a semi-circular structure, and there are two connecting grooves 20.
[0034] For example, as shown in 4, the fixing block 18 is symmetrically installed on the left and right sides of the fixing block 18 with the central reference. The fixing plate 21 and the ball 22 form an interlocking connection. The fixing plate 21 is annular in shape, and there are two adjusting rings 19.
[0035] For example, as shown in 3, the second through hole 11, the first through hole 7 and the third through hole 12 have the same structure. The upper end of the insertion groove 10 is "M" shaped. The mold 13 is connected to the insertion groove 10 in the second inner cavity 9 through the insertion plate 15. The insertion plate 15 is symmetrically installed on the upper and lower sides of the outer end of the mold 13 with the mold 13 as the center reference.
[0036] In some examples, the housing 2 is placed on the ground via the base 1. The wire to be processed is wound onto the upper end of the wire drawing machine for conveying. During wire processing, the wire is moved by the drive of the take-up roller, passing sequentially through the first roller 3 and the second roller 4 into the wire drawing die box 5. The first inner cavity 6 of the wire drawing die box 5 is filled with fine sand to polish the surface of the wire passing through. The front end of the wire drawing die box 5 has a second inner cavity 9, which communicates with the first inner cavity 6 through a second through hole 11. Insertion slots 10 are provided on the upper and lower sides of the second inner cavity 9. The die 13 is inserted into the insertion slots 10 through the insertion plate 15. The die 13 is fixed, and a die hole 14 is opened inside the die. When the wire is fed, it passes through the die hole 14. The wire is pulled by force to shrink through the tapered die hole 14. When the die 13 is replaced, the insertion plate 15 is simply pulled out from the insertion slot 10 to achieve quick disassembly. Lifting rods 17 are installed in the mounting slots 8 on both sides of the first through hole 7 to drive the semi-circular adjusting ring 19 to move up and down. The adjusting ring 19 has a connecting groove 20 on the inner side. The ball bearings 22 are installed through the fixing plate 21. The ball bearings 22 ensure smooth wire feeding. By raising and lowering the adjusting ring 19, it can adapt to wires of different diameters and ensure the drawing accuracy.
[0037] For example, such as Figure 4 As shown, this invention illustrates a wire drawing machine according to another embodiment of the present invention. The machine includes a wire drawing die 5 with an air pipe 23 fixedly installed at the front, a device frame 24 fixedly installed at the lower end of the air pipe 23, a connection hole 25 at the upper end of the device frame 24, an air jet hole 26 fixedly installed inside the device frame 24, a mounting plate 27 fixedly connected to the lower end of the air jet hole 26, a groove 28 inside the mounting plate 27, a support plate 29 fixedly installed at the lower end of the mounting plate 27, and a rotating roller 30 rotatably connected inside the support plate 29.
[0038] For example, such as Figure 4 As shown, the device frame 24 is fixedly connected to the air pipe 23 through the connecting hole 25, and the device frame 24 is inserted into the groove 28. There are four rotating rollers 30, and the support plate 29 is symmetrically installed on the left and right sides of the rotating roller 30 with the rotating roller 30 as the center reference.
[0039] In some examples, after the wire is polished by the die 13, it is discharged from the third through hole 12 of the wire drawing die box 5. The polished wire is wound up by multiple rotating rollers 30 and continuously conveyed. Support plates 29 are fixed on the left and right sides of the rotating rollers 30 to stabilize the roller body and transmit power. Mounting plates 27 are installed on the support plates 29. The mounting plates 27 have grooves 28 for fixing the device frame 24. When the wire is conveyed by the rotating rollers 30, the PLC controller starts the air pump. The air pump delivers compressed gas through the air pipe 23. The lower end of the air pipe 23 is connected to the device frame 24 through the connecting hole 25 to introduce the gas into the device frame 24. The device frame 24 is provided with air jet holes 26. High-pressure gas is sprayed out from the air jet holes 26 and acts on the wire on the surface of the rotating rollers 30 to remove residual debris such as fine sand or metal particles on the surface of the wire and to air cool the wire to prevent overheating due to friction or processing.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A wire drawing machine, characterized in that, include: The wire drawing die box (5) has a first inner cavity (6) at the rear of its interior, a first through hole (7) at the rear end of the first inner cavity (6), mounting grooves (8) on both sides of the first through hole (7), and a second inner cavity (9) at the front of its interior. A fixed frame (16) is fixedly connected to both sides of the first through hole (7). A lifting rod (17) is fixedly installed inside the mounting groove (8). A fixing block (18) is fixedly installed at the upper end of the lifting rod (17). An adjusting ring (19) is fixedly installed at the upper end of the fixing block (18). A connecting groove (20) is opened inside the adjusting ring (19). A fixing plate (21) is fixedly installed inside the connecting groove (20). A ball bearing (22) is fixedly installed inside the fixing plate (21).
2. The wire drawing machine according to claim 1, characterized in that, The second inner cavity (9) has an insertion slot (10) on both sides inside. The second inner cavity (9) has a second through hole (11) at the rear end inside. The second inner cavity (9) has a third through hole (12) at the front end. A mold (13) is fixedly connected inside the second inner cavity (9), and a mold hole (14) is opened inside the mold (13). An insertion plate (15) is fixedly installed on both sides of the upper end of the mold (13).
3. The wire drawing machine according to claim 1, characterized in that, A base (1) is fixedly installed below the wire drawing die box (5), and a box body (2) is fixedly installed at the upper end of the base (1). A first roller (3) is fixedly installed at the rear side of the upper end of the box body (2), and a second roller (4) is fixedly installed at the front end of the first roller (3).
4. The wire drawing machine according to claim 1, characterized in that, An air pipe (23) is fixedly installed at the front of the wire drawing die box (5), and a device frame (24) is fixedly installed at the lower end of the air pipe (23). A connection hole (25) is opened at the upper end of the device frame (24), and an air jet hole (26) is fixedly installed inside the device frame (24). A mounting plate (27) is fixedly connected at the lower end of the air jet hole (26), and a groove (28) is opened inside the mounting plate (27). A support plate (29) is fixedly installed at the lower end of the mounting plate (27), and a rotating roller (30) is rotatably connected inside the support plate (29).
5. A wire drawing machine according to claim 1, characterized in that, The mounting groove (8) is symmetrically installed at the upper and lower ends of the first through hole (7) with the inside of the first through hole (7) as the center reference. The fixing frame (16) is symmetrically installed at the front and rear sides of the outer end of the first through hole (7) with the outside of the first through hole (7) as the center reference. The adjusting ring (19) is a semi-circular structure. There are two connecting grooves (20).
6. A wire drawing machine according to claim 1, characterized in that, The lifting rod (17) is symmetrically installed on the left and right sides of the fixed block (18) with the fixed block (18) as the center reference. The fixed plate (21) and the ball (22) form an interlocking connection. The fixed plate (21) is annular in shape. There are two adjusting rings (19).
7. A wire drawing machine according to claim 2, characterized in that, The second through hole (11), the first through hole (7) and the third through hole (12) have the same structure. The upper end of the insertion groove (10) is "M" shaped. The mold (13) is connected to the insertion groove (10) in the second inner cavity (9) through the insertion plate (15). The insertion plate (15) is symmetrically installed on the upper and lower sides of the outer end of the mold (13) with the mold (13) as the center reference.
8. A wire drawing machine according to claim 4, characterized in that, The device frame (24) is fixedly connected to the air pipe (23) through the connecting hole (25), and the device frame (24) is inserted into the groove (28). There are four rotating rollers (30), and the support plate (29) is symmetrically installed on the left and right sides of the rotating roller (30) with the rotating roller (30) as the center reference.