Wire drawing machine with anti-loose machine head

By introducing anti-loosening and limiting mechanisms into the wire drawing machine, the problems of wire entanglement and derailment caused by speed differences are solved, stable guidance and efficient stretching of the wire are achieved, and the ease of use of the wire drawing machine and product quality are improved.

CN223367851UActive Publication Date: 2025-09-23ZHEJIANG WUYIYONGXINJIXIEZHIZAO CO LTD
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Patent Information

Application Number
CN202422644466.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing die head anti-loosening wire drawing machines, when the speeds of the unwinding mechanism and the rewinding mechanism are different, the wires may become entangled with each other and fall off, affecting the stability and ease of use of the wire drawing die head.

Method used

An anti-loosening mechanism and a limiting mechanism are adopted, including a mounting block, a slide rail, a pressure spring and an adjusting wheel in the anti-loosening mechanism. The elastic force of the pressure spring drives the mounting block to slide on the slide rail, and cooperates with the limiting wheel and the guide mechanism to achieve adaptive adjustment and stable guidance of the wire, ensuring that the wire remains straight in the wire drawing frame.

Benefits of technology

It effectively prevents wire entanglement and wire derailment problems caused by speed differences, improves the ease of use and product quality of the wire drawing machine, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire drawing machine with an anti-loose machine head, and relates to the field of wire drawing machines. The wire drawing device comprises a first table top, a second table top and a wire, an anti-loosening mechanism for providing a limiting function for the wire and a limiting mechanism are arranged in a wire drawing frame, the anti-loosening mechanism comprises an installation block, the installation block is in sliding connection with the wire drawing frame through a sliding rail, a second adjusting wheel is arranged above the installation block, and the second adjusting wheel is connected with the wire drawing frame through a sliding rail. The anti-loosening mechanism and the second adjusting wheel drive the mounting block to slide on the sliding rail by utilizing the elastic force of the pressure spring, so that the second adjusting wheel can tightly abut against a silk thread, the silk thread is kept in a straight state in the silk drawing frame, and the elastic force of the pressure spring is matched with the mounting block and the sliding rail; and the second adjusting wheel is allowed to perform self-adaptive adjustment according to the tension of the wire, so that the problems of wire winding and wire loosening caused by the speed difference of the unwinding mechanism and the winding mechanism are avoided, the possibility of loosening and falling of the wire drawing machine head is reduced, and the use convenience of the wire drawing machine is improved.
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Description

Technical Field

[0001] The utility model relates to the field of wire drawing machines, in particular to a wire drawing machine with a machine head that can prevent loosening. Background Art

[0002] Wire drawing machine is a highly efficient device for drawing metal materials into thin wires. It is widely used in industries such as wire and cable, metal products and machinery manufacturing. Its working principle is based on the plastic deformation of metal by tensile force. The main structure includes wire pay-off, stretching, wire take-up devices and control system.

[0003] The inventors of this application have found the following problems in practical use:

[0004] The existing head anti-loosening wire drawing machine stretches the raw materials to make them reach the required shape and size. During its use, a unwinding mechanism and a rewinding mechanism are respectively provided on both sides of the wire drawing frame. When the speeds of the unwinding mechanism and the rewinding mechanism are different, too much wire may be accumulated in the wire drawing frame, which will not only cause the wires to be entangled with each other, but may also cause the wire to come off, thereby causing the wire drawing head to loosen, which may cause damage to the wire drawing head and reduce the convenience of using the wire drawing machine.

[0005] Therefore, it is necessary to provide a die head anti-loosening wire drawing machine to solve the above technical problems. Utility Model Content

[0006] The technical problem to be solved by the present invention is that when the speed of the winding mechanism is different, the wires are entangled with each other, which may also cause the wire to come off, thereby causing the wire drawing machine head to loosen. In view of the above-mentioned defects of the prior art, a wire drawing machine with a head anti-loosening function is provided.

[0007] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a head anti-loosening wire drawing machine, comprising a first table top, a second table top, and a wire, a wire drawing frame is provided on the top of the second table top, and an anti-loosening mechanism and a limiting mechanism are provided inside the wire drawing frame to provide a limiting function for the wire, the anti-loosening mechanism comprises a mounting block, the mounting block is slidably connected to the wire drawing frame through a slide rail, a second adjusting wheel is provided above the mounting block, and the back of the mounting block is connected to a fixed plate through a pressure spring.

[0008] By adopting the above technical solution, when the wire slides to the anti-loosening mechanism, the second adjusting wheel uses the elastic force of the pressure spring to drive the mounting block to slide on the slide rail. This action enables the second adjusting wheel to tightly abut the wire and keep the wire straight in the wire drawing frame. The elastic force of the pressure spring and the precise coordination between the mounting block and the slide rail enable the second adjusting wheel to adaptively adjust according to the tension of the wire.

[0009] Furthermore, the slide rail is located below the pressure spring and is fixedly connected to the fixing plate to provide a mounting point for the mounting block.

[0010] By adopting the above technical solution, the firmness and reliability of the anti-loosening mechanism in the overall structure are ensured. The smooth surface and precise guiding performance of the slide rail enable the mounting block to slide freely and smoothly on it, thereby realizing dynamic adjustment of the wire tension.

[0011] Furthermore, the pressure springs are provided in two groups and are arranged linearly and equidistantly to provide tension for the mounting block.

[0012] By adopting the above technical solution, not only is the smooth sliding of the mounting block on the slide rail ensured, but also a balanced and continuous pulling force is provided therefor.

[0013] Furthermore, the limiting mechanism includes a movable block, the interior of the movable block is slidably connected to a limiting wheel, one side of the movable block is threadedly connected to an adjusting screw, and a guide rod is provided below the adjusting screw.

[0014] By adopting the above technical solution, the silk thread is prevented from deflecting or jumping during the winding process, thereby ensuring the neatness of the winding and the final quality of the product.

[0015] Furthermore, a wire drawing head is threadedly connected to one side of the wire drawing frame, a wire drawing hole is opened inside the wire drawing head, and two groups of limiting mechanisms are provided, which are mirror-imaged and both are located on one side of the wire drawing hole, and the wire drawing hole, the limiting wheel and the second adjusting wheel are arranged in the same plane.

[0016] By adopting the above technical solution, the limiting mechanism can limit the silk thread more evenly and stably, and the close fit of the two sets of limiting wheels can effectively prevent the silk thread from deflecting or jumping during the stretching and winding process.

[0017] Furthermore, a guide mechanism is provided on one side of the wire drawing frame, and the guide mechanism includes a guide frame. The top of the guide frame is connected to a first adjusting wheel through an adjusting mechanism, and a fixed wheel is provided below the first adjusting wheel. There are multiple first adjusting wheels and fixed wheels for guiding and stretching the wire.

[0018] By adopting the above technical solution, not only a stable installation base is provided, but also the precise relative positions between the various components are ensured.

[0019] Furthermore, a motor is provided at the bottom of the first table top, and a winding rack is provided at the output end of the motor, and the winding rack is located on the other side of the wire drawing frame.

[0020] By adopting the above technical solution, it is ensured that the wire drawing machine can continuously and stably provide the required stretching force during operation, thereby achieving efficient and precise stretching of the wire.

[0021] Compared with the related art, the head anti-loosening wire drawing machine provided by the utility model has the following beneficial effects:

[0022] The utility model provides a head anti-loosening wire drawing machine, through the anti-loosening mechanism, the wire passes between the fixed wheel and the second adjusting wheel of the guide mechanism and slides to the wire drawing frame, this step ensures that the wire has a stable guide and preliminary tension control before entering the subsequent mechanism, at the same time, when the wire slides to the anti-loosening mechanism, the second adjusting wheel uses the elastic force of the pressure spring to drive the mounting block to slide on the slide rail, this action enables the second adjusting wheel to tightly abut the wire and keep the wire in a straight state in the wire drawing frame, the elastic force of the pressure spring and the cooperation between the mounting block and the slide rail allow the second adjusting wheel to adaptively adjust according to the tension of the wire, thereby avoiding the problems of wire entanglement and derailment caused by the speed difference between the unwinding mechanism and the rewinding mechanism, reducing the possibility of loosening and falling off of the wire drawing machine head, thereby improving the convenience of using the wire drawing machine.

[0023] The utility model provides a head anti-loosening wire drawing machine, which adopts a limiting mechanism to ensure the stability and accuracy of the wire during the wire drawing process. Two sets of limiting wheels arranged in a mirror image fit closely on both sides of the wire, effectively preventing the wire from deflecting or jumping during the stretching and winding process, thereby ensuring the uniformity of stretching and the final quality of the product. At the same time, by adjusting the rotation of the screw, the user can easily adjust the position of the limiting wheel to adapt to wires of different specifications and materials, so that the wire drawing machine can process more types of wires, greatly expanding its application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0026] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlarged in the middle;

[0027] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at point B.

[0028] Numbers in the figure: 101, first table top; 102, second table top; 201, motor; 202, winding frame; 3, guide mechanism; 301, guide frame; 302, fixed wheel; 303, first adjusting wheel; 4, wire drawing frame; 5, anti-loosening mechanism; 501, mounting block; 502, slide rail; 503, second adjusting wheel; 504, fixed plate; 505, pressure spring; 6, wire drawing machine head; 7, limiting mechanism; 701, movable block; 702, limiting wheel; 703, adjusting screw; 704, guide rod; 8, wire. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.

[0030] Example 1:

[0031] like Figure 1 As shown, a head anti-loosening wire drawing machine of the present invention includes a first desktop 101, a second desktop 102, and a wire 8. A wire drawing frame 4 is provided on the top of the second desktop 102. An anti-loosening mechanism 5 and a limiting mechanism 7 are provided inside the wire drawing frame 4 to provide a limiting function for the wire 8. The anti-loosening mechanism 5 includes a mounting block 501, and the mounting block 501 is slidably connected to the wire drawing frame 4 through a slide rail 502. A second adjusting wheel 503 is provided above the mounting block 501, and the back of the mounting block 501 is connected to a fixing plate 504 through a pressure spring 505. When the wire 8 slides to the anti-loosening mechanism 5, the second adjusting wheel 503 is used to The elastic force of the pressure spring 505 is used to drive the mounting block 501 to slide on the slide rail 502. This action enables the second adjusting wheel 503 to tightly abut the wire 8 and keep the wire 8 in a straight state in the wire drawing frame 4. The elastic force of the pressure spring 505 and the precise coordination between the mounting block 501 and the slide rail 502 enable the second adjusting wheel 503 to adaptively adjust according to the tension of the wire 8, thereby effectively avoiding the problems of wire entanglement and derailment caused by the speed difference between the unwinding mechanism on the first desktop 101 and the winding mechanism on the second desktop 102, thereby improving the ease of use of the wire drawing machine.

[0032] like Figure 1 、 Figure 2 、 Figure 4As shown, the slide rail 502 is located below the pressure spring 505 and is fixedly connected to the fixed plate 504, which is used to provide an installation point for the mounting block 501, ensuring the firmness and reliability of the anti-loosening mechanism 5 in the overall structure. The smooth surface and precise guiding performance of the slide rail 502 enable the mounting block 501 to slide freely and smoothly thereon, thereby realizing dynamic adjustment of the tension of the wire 8. At the same time, when the tension of the wire 8 changes, the mounting block 501 can adaptively displace along the slide rail 502, thereby keeping the wire 8 in a straight state in the wire drawing frame 4. This dynamic adjustment capability not only avoids the problems of wire entanglement and derailment caused by tension changes, but also reduces the risk of loosening of the wire drawing head 6.

[0033] like Figure 1 、 Figure 2 、 Figure 4 As shown, there are two groups of pressure springs 505, which are arranged in an equidistant linear arrangement to provide tension for the mounting block 501. This not only ensures the smooth sliding of the mounting block 501 on the slide rail 502, but also provides it with a balanced and continuous tension. At the same time, it also enhances the adaptability of the anti-loosening mechanism 5 to changes in the tension of the wire 8. When the tension of the wire 8 fluctuates, the two groups of pressure springs 505 can work together to keep the wire 8 in a stable and straight state in the wire drawing frame 4, which not only avoids the problems of wire entanglement and derailment caused by tension changes, but also further reduces the risk of loosening of the wire drawing head 6.

[0034] Example 2:

[0035] like Figure 1 、 Figure 2 、 Figure 3 As shown, the limiting mechanism 7 includes a movable block 701, the internal sliding connection of the movable block 701 is connected to the limiting wheel 702, and an adjusting screw 703 is threadedly connected to one side of the movable block 701. A guide rod 704 is provided below the adjusting screw 703 to prevent the wire 8 from shifting or jumping during the winding process, thereby ensuring the neatness of the winding and the final quality of the product. At the same time, the movable block 701 is threadedly connected to the adjusting screw 703 on one side, which provides a convenient adjustment means for the user. By rotating the adjusting screw 703, the user can easily adjust the position of the movable block 701 and the limiting wheel 702 to adapt to wires 8 of different specifications and materials. The guide rod 704 below the adjusting screw 703 further enhances the stability and accuracy of the adjustment. The guide rod 704 can ensure that the movable block 701 maintains linear motion during the adjustment process, avoiding problems such as position offset of the limiting wheel 702 or jamming of the wire 8 due to improper adjustment.

[0036] like Figure 1 、 Figure 2As shown, one side of the wire drawing frame 4 is threadedly connected to the wire drawing head 6, and a wire drawing hole is opened inside the wire drawing head 6. There are two groups of limiting mechanisms 7, which are mirror-imaged and located on one side of the wire drawing hole. The wire drawing hole, the limiting wheel 702, and the second adjusting wheel 503 are arranged in the same plane, so that the limiting mechanism 7 can limit the wire 8 more evenly and stably. The close fit of the two groups of limiting wheels 702 effectively prevents the wire 8 from deflecting or jumping during the stretching and winding process. More importantly, the wire drawing hole, the limiting wheel 702 and the second adjusting wheel 503 are designed on the same plane, ensuring that the wire 8 can remain straight and stable when passing through these key components, thereby further improving the stretching accuracy of the wire drawing machine and the final quality of the product.

[0037] like Figure 1 As shown, a guide mechanism 3 is provided on one side of the drawing frame 4, and the guide mechanism 3 includes a guide frame 301. The top of the guide frame 301 is connected to a first adjusting wheel 303 through an adjusting mechanism, and a fixed wheel 302 is provided below the first adjusting wheel 303. There are multiple first adjusting wheels 303 and fixed wheels 302, which are used to guide and stretch the wire 8, not only providing a stable installation base, but also ensuring the precise relative position between the various components. At the same time, the top of the guide frame 301 is cleverly connected to multiple first adjusting wheels 303 through an adjusting mechanism. These first adjusting wheels 303 can not only flexibly adjust their positions according to actual needs, but also can achieve dynamic control of the tension of the wire 8 through a precise adjusting mechanism. Below the first adjusting wheel 303, there are also multiple fixed wheels 302. These fixed wheels 302 cooperate with the first adjusting wheel 303 to provide a stable and continuous guide channel for the wire 8. When the wire 8 passes through these wheels, they can effectively guide the wire to be stretched along a predetermined path, thereby ensuring the uniformity and stability of the stretching.

[0038] like Figure 1 、 Figure 2 As shown, a motor 201 is provided at the bottom of the first table top 101, and a winding rack 202 is provided at the output end of the motor 201. The winding rack 202 is located on the other side of the wire drawing frame 4, ensuring that the wire drawing machine can continuously and stably provide the required stretching force during operation, thereby achieving efficient and precise stretching of the wire 8. At the same time, the output end of the motor 201 is tightly connected to the winding rack 202, which not only ensures that the power of the motor 201 can be directly and efficiently transmitted to the winding rack 202, but also enables the winding rack 202 to rotate stably, thereby achieving neat winding of the stretched wire 8. The winding rack 202 is carefully arranged on the other side of the wire drawing frame 4. Such a layout not only optimizes the working process of the wire drawing machine, but also ensures that the wire 8 can be directly and smoothly wound on the winding rack 202 after being stretched out from the wire drawing frame 4, thereby avoiding production accidents caused by uneven winding or falling off of the wire 8.

[0039] The second adjusting wheel 503 is adapted to move the wire 8 from the guide rail 502 to the guide rail 503, and the second adjusting wheel 503 is adapted to move the wire 8 from the guide rail 502 to the guide rail 503, thereby preventing the wire 8 from being tangled or derailed.

[0040] Then the wire 8 passes through the anti-loosening mechanism 5 and slides to the limiting mechanism 7. Since the limiting wheel 702 is on one side of the wire drawing head 6 and since the limiting mechanism 7 is a mirror structure, the two sets of limiting wheels 702 limit the wire 8, so that the wire 8 can smoothly enter the wire drawing head 6, and the wire 8 can slide from the wire drawing head 6 to the winding rack 202. At this time, the control center controls the output end of the motor 201 to drive the winding rack 202 to rotate, thereby realizing the winding operation of the wire 8.

[0041] The advantages of this technical solution in practical applications include but are not limited to the following:

[0042] 1. Reduce the possibility of wire entanglement and derailment, and reduce the possibility of loosening of the wire drawing head;

[0043] 2. Limit the wire to ensure that the wire can enter the wire drawing machine head.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A head anti-loosening wire drawing machine, characterized by: The invention comprises a first table top (101), a second table top (102), and a wire (8); a wire drawing frame (4) is provided on the top of the second table top (102); an anti-loosening mechanism (5) and a limiting mechanism (7) are provided inside the wire drawing frame (4) for providing a limiting function for the wire (8); the anti-loosening mechanism (5) comprises a mounting block (501); the mounting block (501) is slidably connected to the wire drawing frame (4) via a slide rail (502); a second adjusting wheel (503) is provided above the mounting block (501); and the back of the mounting block (501) is connected to a fixing plate (504) via a pressure spring (505).

2. The die head anti-loosening wire drawing machine according to claim 1, characterized in that: The slide rail (502) is located below the pressure spring (505) and is fixedly connected to the fixed plate (504) to provide a mounting point for the mounting block (501).

3. The die head anti-loosening wire drawing machine according to claim 1, characterized in that: The pressure springs (505) are provided in two groups and are arranged in an equidistant linear manner, and are used to provide tension for the mounting block (501).

4. The die head anti-loosening wire drawing machine according to claim 1, characterized in that: The limiting mechanism (7) comprises a movable block (701), the interior of the movable block (701) is slidably connected to a limiting wheel (702), one side of the movable block (701) is threadedly connected to an adjusting screw (703), and a guide rod (704) is provided below the adjusting screw (703).

5. The die head anti-loosening wire drawing machine according to claim 1, characterized in that: A wire drawing machine head (6) is threadedly connected to one side of the wire drawing frame (4), and a wire drawing hole is provided inside the wire drawing machine head (6). Two groups of limiting mechanisms (7) are provided and are mirror-imaged and are both located on one side of the wire drawing hole. The wire drawing hole, the limiting wheel (702), and the second adjusting wheel (503) are provided in the same plane.

6. The die head anti-loosening wire drawing machine according to claim 1, characterized in that: A guide mechanism (3) is provided on one side of the wire drawing frame (4), and the guide mechanism (3) includes a guide frame (301). The top of the guide frame (301) is connected to a first adjusting wheel (303) through an adjusting mechanism, and a fixed wheel (302) is provided below the first adjusting wheel (303). There are multiple first adjusting wheels (303) and fixed wheels (302) for guiding and stretching the wire (8).

7. The die head anti-loosening wire drawing machine according to claim 1, characterized in that: A motor (201) is provided at the bottom of the first table top (101), and a winding frame (202) is provided at the output end of the motor (201), and the winding frame (202) is located on the other side of the wire drawing frame (4).