A tension-adjustable wire-taking device with stable wire diameter

By introducing anti-shake assembly and adjustable counterweight assembly into the wire retraction device, the problem of shaking and limited adjustment range during tension adjustment is solved, and the stability and adaptive adjustment of wire diameter and ring type is achieved, thereby avoiding wire breakage.

CN117068869BActive Publication Date: 2025-08-08SINOCORE TECH (HUAIAN) CO LTD
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Patent Information

Application Number
CN202311082049.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-26
Publication Date
2025-08-08
Estimated Expiration
2043-08-26

AI Technical Summary

Technical Problem

The existing wire-retraction devices are prone to shake during tension adjustment, resulting in unstable wire diameter and limited adjustment range, which cannot adapt to the tension requirements of different materials, which can easily lead to wire breakage.

Method used

The design of anti-shake assembly abutting the tension crossbar is adopted, and the stability of the tension crossbar is maintained through the compression spring, and the adjustment range is expanded through the adjustable counterweight assembly, including the superposition of the main counterweight block and the secondary counterweight block, to meet the tension needs of different materials.

Benefits of technology

It effectively avoids shaking during tension adjustment, ensures the stability of wire diameter and ring shape, and expands the scope of application of tension adjustment to avoid wire breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the technical field of wire-winding devices, and provides a wire-winding device with adjustable tension and stable wire diameter, comprising a pay-off mechanism mounted on the side wall of a fuselage, a wire-dividing mechanism mounted on the front of the fuselage, a tension-adjusting mechanism mounted in the middle of the wire-dividing mechanism, and a wire-winding mechanism mounted below the wire-dividing mechanism; the tension-adjusting mechanism comprises a horizontally arranged tension crossbar, an anti-shake assembly that fits the tension crossbar close to the side of the wire-winding mechanism, and a counterweight assembly away from the side of the wire-winding mechanism. This device solves the problem of the tension-adjusting mechanism shaking during adjustment and the counterweight being unable to change. By providing an anti-shake assembly, shaking is effectively avoided, further ensuring the stability of the wire diameter and coil shape. At the same time, a counterweight assembly with a changeable deadweight is provided, thereby enabling the tension-adjusting mechanism to adjust tension over a wider range, thereby being suitable for adjusting the tension of wires of different materials.
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Description

Technical Field

[0001] The present invention relates to the technical field of wire take-up devices, and more particularly to a wire take-up device with stable wire diameter and adjustable tension. Background Art

[0002] The wire drawing machine is a device that draws metal wire products to make the diameter and roundness of the wire meet the production requirements. After the wire drawing machine draws the wire, it needs to use a wire taking-up device to take up the processed wire.

[0003] Wire take-up devices typically utilize multiple sets of pulleys to tension the wire before transporting it to the take-up reel for reeling. However, during the wire drawing process, if the drawing speed remains constant, the wire tension will increase, eventually leading to wire breakage. Therefore, most existing wire take-up devices are equipped with a tension adjustment mechanism to regulate the wire tension and, to a certain extent, prevent wire breakage.

[0004] Although the existing tension adjustment mechanism uses its own counterweight to adapt to wires with different tensions and adjusts the wire tension as it follows the wire rotation, the existing tension adjustment mechanism will inevitably shake in the process of adjusting the tension as it follows the wire rotation. This shaking will cause the wire diameter to be unstable, and the diameter of the wire coil after winding will also fluctuate within a certain range, which cannot ensure that the wires are tightly arranged after winding. On the other hand, the counterweight of the tension adjustment mechanism itself cannot be changed, resulting in a small adjustable range for the tension adjustment mechanism, making it impossible to adjust the tension within a larger range. Therefore, when adjusting wires of different materials, the wire tension may still be too high, leading to breakage.

[0005] Therefore, it is necessary to propose a tension-adjustable wire take-up device with stable wire diameter. On the one hand, it can ensure that the tension adjustment mechanism does not shake during the adjustment process, effectively avoiding the instability of the wire diameter and loop shape caused by shaking; on the other hand, it can adjust its own counterweight to adapt to the tension generated by wires of different materials and adjust them, so as not to cause the problem of breakage caused by inconsistent tension of different wires. Summary of the Invention

[0006] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a tension-adjustable wire take-up device with stable wire diameter, which will not cause the wire diameter to change due to shaking and can expand the tension adjustment range.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A tension-adjustable wire-winding device with stable wire diameter comprises a wire-releasing mechanism installed on the side wall of a fuselage, a wire-dividing mechanism installed on the front of the fuselage, a tension-adjusting mechanism installed in the middle of the wire-dividing mechanism, and a wire-winding mechanism installed below the wire-dividing mechanism; the tension-adjusting mechanism comprises a tension crossbar arranged horizontally, an anti-shake component that is in contact with the tension crossbar on a side close to the wire-winding mechanism, and a counterweight component on a side away from the wire-winding mechanism; the tension crossbar is rotatably connected to a tension wheel for adjusting the tension of the wire harness on a side close to the wire-winding mechanism, and an adjustment slot is penetrated through the side away from the wire-winding mechanism, the tension crossbar is rotatably installed on an adjustment base, and the adjustment base is connected to the fuselage, a counterweight component is arranged inside the adjustment slot, and the counterweight component can slide along the adjustment slot.

[0009] By adopting the above technical solution, the tension wheel can rotate driven by the wire. In the process of the tension wheel following the rotation of the wire, the tension cross bar rotates around the adjustment base, assisted by the adjustment of the deadweight of the counterweight assembly, thereby achieving the purpose of adjusting the tension of the wire wound on the tension wheel, and can effectively avoid the situation where the wire breaks due to excessive tension.

[0010] The present invention is further configured as follows: the anti-shake component includes two groups of limit rods arranged perpendicular to the tension cross bar, the two groups of limit rods are respectively connected to the fuselage, and a tension cross bar is arranged between them, a mounting bar is installed between the two groups of limit rods, and two groups of fixing parts are arranged on the top of the mounting bar for fixing; wherein, the middle part of the mounting bar is configured as a concave structure, and the two ends extend perpendicularly to the concave top, two groups of clamping rods are vertically arranged on the concave part of the mounting bar, and the top extension part is respectively connected to the limit rod and the fixing part.

[0011] The present invention is further configured as follows: the clamping rod is provided with a thread on the side close to the fuselage, and a compression spring is provided on the outer wall on the side close to the tension cross bar. The clamping rod is provided through the mounting bar, and a group of adjusting bolts are provided at the upper and lower ends of the mounting bar respectively. The adjusting bolts are engaged with the threads on the clamping rod, and the position of the clamping rod can be changed by adjusting the adjusting bolts.

[0012] The present invention is further configured as follows: the two groups of clamping rods are connected to the anti-shake plate at the top near the tension cross bar, the width of the anti-shake plate is smaller than the concave part of the mounting bar, and can move along the direction of the clamping rod, a groove is provided on the top of the anti-shake plate, and an anti-wear pad is installed inside the groove, and the anti-wear pad abuts against the tension cross bar.

[0013] By adopting the above technical solution, the approximate range of the clamping rod is adjusted using the adjustment bolt before use. Under the action of the compression spring, the anti-shake plate and anti-friction pad at the end of the clamping rod abut against the tension crossbar. If the tension crossbar tends to wobble, the compression spring rebounds under the force, causing the anti-shake plate and anti-friction pad to compress the tension crossbar, thereby preventing wobble and effectively ensuring the stability of the wire diameter and coil shape adjusted by the tension wheel.

[0014] The present invention is further configured as follows: the counterweight assembly includes a main counterweight block installed inside the adjustment groove by bolts, the main counterweight block is configured as a rectangular structure, and a main interlocking groove is provided inside, the cross-section of the main interlocking groove is configured as a T-shape, and is configured downwardly through the top of the main counterweight block; and, a secondary counterweight block, the secondary counterweight block is configured as a rectangular structure, and a secondary interlocking groove with the same shape and size as the main interlocking groove is provided inside, the outer side wall of the secondary counterweight block away from the main interlocking groove is provided with an interlocking block, the shape of the interlocking block is fitted with the shape of the main interlocking groove, and the connection between the main counterweight block and the secondary counterweight block can be completed by inserting the interlocking block into the main interlocking groove.

[0015] By adopting this technical solution, when the wire tension is controllable, tension adjustment can be completed by simply installing the main counterweight. When the tension range of different wires increases, the auxiliary counterweight can be added to the main counterweight to increase the deadweight to adapt to the higher tension and adjust it. By stacking the main and auxiliary counterweights, the counterweight can be freely changed, which is suitable for processing and adjusting wires of various materials.

[0016] The present invention is further configured as follows: the wire-paying mechanism includes a wire-paying seat, the wire-paying seat is installed on the side wall of the fuselage, and a wire outlet hole is provided inside the seat, and a wire feeding mechanism is provided inside the wire outlet hole.

[0017] The present invention is further configured as follows: the line dividing mechanism includes a traction wheel, which is installed above the fuselage and close to the line-releasing mechanism; a line-taking mechanism is provided below the traction wheel, and a first line-dividing wheel is provided on the side away from the line-releasing mechanism; and a second line-dividing wheel, which is provided on the side of the traction wheel away from the line-releasing mechanism and located on the top of the tension adjustment mechanism; a third line-dividing wheel is provided below the second line-dividing wheel, and the third line-dividing wheel is provided below the tension adjustment mechanism and close to the edge of the fuselage.

[0018] The present invention is further configured as follows: the take-up mechanism includes a take-up wheel, the take-up wheel is arranged below the traction wheel, and the center position is coaxial with the center of the traction wheel, the diameter of the take-up wheel is larger than the traction wheel, and a guide wheel is arranged above the side close to the first dividing wheel; wherein, the guide wheel has a smaller diameter than the take-up wheel, and the center position is coaxial with the tension adjustment mechanism in the horizontal direction.

[0019] The present invention is further configured as follows: a CNC component is provided above the line-splitting mechanism, and the CNC component is installed on the top of the fuselage. The CNC component is electrically connected with the line-releasing mechanism, the line-splitting mechanism, and the line-rewinding mechanism, and can control the operation of the line-releasing mechanism, the line-splitting mechanism, and the line-rewinding mechanism. The CNC component is provided with a display screen that can display processing information and an operation button that can select the processing mode and time.

[0020] By adopting the above technical solution, after the wire is output from the wire outlet hole, it passes through the traction wheel and is wound onto the first wire dividing wheel, and then is wound onto the tension wheel through the first wire dividing wheel for tension adjustment. After the adjustment is completed, the wire passes through the second wire dividing wheel and the third wire dividing wheel in turn and enters the guide wheel, and is finally wound by the take-up wheel to complete the take-up.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. The anti-shake assembly is placed in contact with the tension bar. When the tension bar shows signs of shaking, the compression spring is forced to rebound, thereby compressing the tension bar and preventing it from shaking during tension adjustment. This effectively reduces the problem of line diameter changes caused by shaking, ensuring the final line diameter and coil shape are stable.

[0023] 2.Anti-friction pads are installed on top of the anti-shake plate to prevent the tension bar from wearing out under long-term friction when it is compressed. The anti-friction pads are replaceable to further prevent the tension bar from wearing out under long-term use.

[0024] 3. The lower part of the clamping rod is set to be threaded, and the clamping rod can be adjusted by adjusting the bolt to adjust the initial position of the anti-shake component, ensuring that the tension adjustment mechanism remains in a clamped state before starting to work.

[0025] 4. Set up the main and auxiliary counterweights. When the wire tension exceeds the adjustment range, you can add an auxiliary counterweight behind the main counterweight to increase the weight of the counterweight assembly and expand the adjustment range. The auxiliary counterweights also have internal grooves for installation and can be stacked repeatedly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of the tension-adjustable wire take-up device with stable wire diameter according to the present invention.

[0027] Figure 2 for Figure 1 Front view of .

[0028] Figure 3 This is a schematic diagram of the state in which the present invention is not provided with an anti-shake component.

[0029] Figure 4 It is a structural schematic diagram of the tension adjustment mechanism of the present invention.

[0030] Figure 5 It is a structural schematic diagram of the counterweight assembly of the present invention.

[0031] Figure 6 Schematic diagram of the structure of the anti-shake component of the present invention.

[0032] Figure 7 Schematic diagram of the exploded structure of the anti-shake assembly of the present invention.

[0033] In the figure: 1. pay-off mechanism; 11. pay-off seat; 12. outlet hole; 2. branching mechanism; 21. traction wheel; 22. first branching wheel; 23. second branching wheel; 24. third branching wheel; 3. tension adjustment mechanism; 31. adjustment base; 32. tension cross bar; 33. tension wheel; 34. adjustment slot; 35. counterweight assembly; 351. main counterweight block; 352. main fitting slot; 353. auxiliary counterweight block; 354. fitting block; 355. auxiliary fitting slot; 36. anti-shake assembly; 361. limit rod; 362. mounting strip; 363. fixing piece; 364. anti-shake sheet; 365. anti-wear pad; 366. clamping rod; 367. clamping spring; 368. adjusting bolt; 4. take-up mechanism; 41. guide wheel; 42. take-up wheel; 5. CNC assembly; 51. display screen; 52. operation button. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0036] Example 1

[0037] See also Figure 1-7 , the present invention provides the following technical solutions:

[0038] See Figure 1 and Figure 2 A tension-adjustable wire take-up device with stable wire diameter comprises a pay-off mechanism 1, a wire-splitting mechanism 2, an adjustment mechanism 3, a wire-receiving mechanism 4, and a numerical control assembly 5. The pay-off mechanism 1 includes a pay-off seat 11 and a wire outlet 12. The pay-off seat 11 is mounted on the side wall of the machine body and has a wire outlet 12 extending therethrough. A wire feed mechanism is located within the wire outlet 12. The wire, processed by the wire drawing machine, is output through the wire outlet 12 and then sequentially enters the wire-splitting mechanism 2 and the adjustment mechanism 3 before being taken up by the wire-receiving mechanism 4.

[0039] See Figure 1 and Figure 2 The wire splitting mechanism 2 includes a traction wheel 21, a first wire splitting wheel 22, a second wire splitting wheel 23, and a third wire splitting wheel 24. The traction wheel 21 is mounted above the fuselage, close to the pay-off mechanism 1. The first wire splitting wheel 22 is mounted on the side of the traction wheel 21 away from the pay-off mechanism 1. The second wire splitting wheel 23 is mounted on the side of the traction wheel 21 away from the pay-off mechanism 1 and located on top of the tension adjustment mechanism 3. The third wire splitting wheel 24 is mounted below the second wire splitting wheel 23 and below the tension adjustment mechanism 3, close to the edge of the fuselage.

[0040] See Figure 1 and Figure 2 The ends of the traction wheel 21, the first dividing wheel 22, the second dividing wheel 23, and the third dividing wheel 24 located inside the fuselage are all connected to servo motors that can drive them to rotate. It should be noted that the servo motor is only used as an example in this application and can also be replaced by other existing rotation drive devices. When the wire passes through the traction wheel 21, the first dividing wheel 22, the second dividing wheel 23, and the third dividing wheel 24, the servo motor drives them to rotate, completing the transportation of the wire.

[0041] See Figure 1 and Figure 4 The tension adjustment mechanism 3 includes an adjustment base 31, a tension cross bar 32, a tension wheel 33, an adjustment slot 34, a counterweight assembly 35, a main counterweight block 351, a main interlocking slot 352, a secondary counterweight block 353, an interlocking block 354, a secondary interlocking slot 355, an anti-shake assembly 36, a limit rod 361, a mounting bar 362, a fixing part 363, an anti-shake plate 364, an anti-wear pad 365, a clamping rod 366, a clamping spring 367 and an adjustment bolt 368. The tension cross bar 32 is arranged horizontally, and the tension cross bar 32 is rotatably mounted on the adjustment base 31, and the adjustment base 31 is connected to the fuselage. The tension cross bar 32 is rotatably connected to the side of the tension take-up mechanism 4 for adjusting the tension of the wire harness. The tension wheel 33 can rotate synchronously with the wire under the drive of the wire. During the rotation of the tension wheel 33, the tension cross bar 32 is driven to rotate around the adjustment base 31 according to the size of the tension, thereby completing the adjustment of the wire tension. An adjustment slot 34 is provided on the side of the tension cross bar 32 away from the wire-taking mechanism 4. A counterweight assembly 35 is provided inside the adjustment slot 34. The counterweight assembly 35 can slide along the adjustment slot 34. The rotation amplitude of the tension cross bar 32 can be controlled by utilizing the deadweight of the counterweight assembly 35. Changing the position of the counterweight assembly 35 can change the magnitude of the torque, thereby further adjusting the tension of the wire.

[0042] See Figure 4 and Figure 5The counterweight assembly 35 includes a main counterweight 351 mounted within the adjustment slot 34 via bolts. The main counterweight 351 can move along the adjustment slot 34 to achieve torque changes. The main counterweight 351 is configured as a rectangular structure and has a main fitting groove 352 disposed therein. The main fitting groove 352 has a T-shaped cross-section and extends downward through the top of the main counterweight 351.

[0043] See Figure 3 Without the anti-shake assembly 36, the tension bar 32 will experience a reaction force from the wire's own tension during the tension adjustment process, causing the tension bar 32 to wobble around the axis of the base 31. The tension bar 32 wobbles up and down along the vertical plane, with an amplitude fluctuating between 0 and 10 degrees. This fluctuation in the tension bar 32 can cause the wire diameter to be unstable, and the coil diameter of the wound wire will also fluctuate within a certain range.

[0044] See Figure 6 and Figure 7 The anti-shake assembly 36 includes two sets of limit rods 361 arranged perpendicular to the tension cross bar 32. The two sets of limit rods 361 are respectively connected to the fuselage, and the tension cross bar 32 is arranged between them. On the one hand, the two sets of limit rods 361 can serve as supports for the entire anti-shake assembly 36. On the other hand, they can limit the rotation range of the tension cross bar 32 to prevent the tension cross bar 32 from rotating too much and causing unstable wire diameter. A mounting bar 362 is installed between the two sets of limit rods 361. The middle part of the mounting bar 362 is set as a concave structure, and the two ends extend perpendicular to the concave top. Two sets of fixing parts 363 are set on the top of the mounting bar 362 for fixing. The top extension part of the mounting bar 362 is connected to the limit rod 361 and the fixing part 363 respectively. The connection between the limit rod 361 and the mounting bar 362 is achieved through the two sets of fixing parts 363, ensuring the structural reliability of the anti-shake assembly 36.

[0045] See Figure 6 and Figure 7Two sets of clamping rods 366 are vertically arranged on the concave part of the mounting bar 362. The clamping rods 366 are provided with threads on the side close to the fuselage, and a compression spring 367 is provided on the outer wall of the side close to the tension cross bar 32. The clamping rods 366 are set through the mounting bar 362, and a set of adjustment bolts 368 are provided at the upper and lower ends of the mounting bar 362. The adjustment bolts 368 engage with the threads on the clamping rods 366, and the position of the clamping rods 366 can be changed by adjusting the adjustment bolts 368. The top of the two sets of clamping rods 366 close to the tension cross bar 32 is connected to the anti-shake plate 364. The width of the anti-shake plate 364 is smaller than the concave part of the mounting bar 362 and can move along the direction of the clamping rods 366. A groove is provided on the top of the anti-shake plate 364, and an anti-wear pad 365 is installed inside the groove. The anti-wear pad 365 can be made of a graphite gasket material with a low friction coefficient, good sealing and wear resistance. The graphite gasket is only an example of a material used in this application; other materials with good wear resistance can also be used, and this application does not impose any specific restrictions. The anti-wear pad 365 abuts against the tension crossbar 32, which can effectively reduce wear and tear, and the anti-wear pad 365 is replaceable. When wear occurs, only the anti-wear pad 365 needs to be replaced, and the entire anti-shake assembly 36 does not need to be replaced, which can effectively reduce maintenance costs.

[0046] See Figure 6 and Figure 7 Before the take-up device is operated, the position of the clamping rod 366 is initially adjusted using the adjusting bolt 368. After the position is adjusted, the anti-shake plate 364 and anti-friction pad 365 at the top end of the clamping rod 366 maintain contact with the tension crossbar 32 under the action of the compression spring 367. If the tension crossbar 32 tends to shake, the compression spring 367 rebounds, causing the anti-shake plate 364 and anti-friction pad 365 to compress the tension crossbar 32, tightening the tension crossbar 32 and preventing shaking. This provides an anti-shake effect for the tension crossbar 32, thereby ensuring the stability of the wire diameter and coil shape.

[0047] See Figure 1 and Figure 2 Below the traction wheel 21, a take-up mechanism 4 is located. The take-up mechanism 4 includes a guide wheel 41 and a take-up wheel 42. The take-up wheel 42 is located below the traction wheel 21, with its center coaxially aligned with the center of the traction wheel 21. The take-up wheel 42 has a larger diameter than the traction wheel 21, and the guide wheel 41 is located above the first branch wheel 22. The guide wheel 41 has a smaller diameter than the take-up wheel 42, and its center is horizontally coaxial with the tension adjustment mechanism 3. The tension-adjusted wire is first wound around the guide wheel 41 before being taken up by the take-up wheel 42.

[0048] See Figure 1 and Figure 2A numerical control assembly 5 is located above the wire-splitting mechanism 2 and is mounted on the top of the machine body. The numerical control assembly 5 is electrically connected to the wire-paying mechanism 1, the wire-splitting mechanism 2, and the wire-retrieving mechanism 4, controlling their operation. The numerical control assembly 5 is equipped with a display screen 51 for displaying processing information and operating buttons 52 for selecting the processing mode and time. The operating buttons 52 select the operating mode and time of the wire-splitting mechanism 1, the wire-splitting mechanism 2, and the wire-retrieving mechanism 4, and the display screen 51 provides real-time operating information.

[0049] Working principle of this embodiment 1:

[0050] Before the take-up device is put into operation, the position of the clamping rod 366 is preliminarily adjusted by adjusting the adjusting bolt 368 so that the anti-shake plate 364 and the anti-friction pad 365 at the top end of the clamping rod 366 are kept in contact with the tension cross bar 32. By adjusting the position of the counterweight assembly 35 in the adjustment slot 34, the magnitude of the torque can be changed to preliminarily determine the adjustment range.

[0051] Then, the operation button 52 is pressed to select the processing mode. The wire feeding mechanism transfers the wire processed by the wire drawing machine to the outlet hole 12 for output. At this time, the servo motor drives the traction wheel 21, the first wire dividing wheel 22, the second wire dividing wheel 23, and the third wire dividing wheel 24 to rotate respectively. After the wire is transmitted from the inside of the outlet hole 12, it first passes through the traction wheel 21 and the first wire dividing wheel 22 in sequence, and then winds downwardly around the outer wall of the tension wheel 33.

[0052] Driven by the wire, the tension wheel 33 rotates synchronously with the wire. During the rotation of the tension wheel 33, the tension crossbar 32 rotates around the adjustment base 31 according to the tension, thereby adjusting the tension of the wire. At the same time, the rotation range of the tension crossbar 32 is controlled by the weight of the counterweight assembly 35.

[0053] During the rotation of the tension cross bar 32, the anti-friction pad 365 remains in contact with the tension cross bar 32. When the tension cross bar 32 tends to shake, the compression spring 367 rebounds under force, driving the anti-shake plate 364 and the anti-friction pad 365 to move, and finally making the anti-friction pad 365 always keep the tension cross bar 32 pressed. During the adjustment process of the tension adjustment mechanism 3, the anti-friction pad 365 pressing the tension cross bar 32 can effectively prevent the tension cross bar 32 from shaking, and also prevent the tension cross bar 32 from wearing during this process. Ultimately, the tension adjustment mechanism 3 can not only ensure the tension adjustment of the wire, but also further ensure the stability of the wire diameter and the final winding loop shape of the wire.

[0054] After the anti-wear pad 365 has been used for a long time, it can be replaced with a new anti-wear pad 365 and reinstalled on the anti-shake sheet 364 .

[0055] After the wire passes through the tension wheel 33 to complete the tension adjustment, it enters the second wire distribution wheel 23 upward, then passes through the third wire distribution wheel 24 downward to enter the guide wheel 41, and finally enters the take-up wheel 42, which completes the wire winding.

[0056] Example 2

[0057] See also Figure 4 and 5 The second embodiment makes the following improvements based on the first embodiment. Specifically, when processing wires of different materials, if the tension generated by the wires exceeds the adjustable range of the main counterweight block 351 and the tension crossbar 32, a secondary counterweight block 353 can be added to increase the deadweight of the counterweight assembly 35, further expanding the range of tension adjustment.

[0058] See Figure 5 The secondary counterweight 353 is configured as a rectangular structure, and a fitting block 354 is provided on the outer wall of the secondary counterweight 353 away from the primary fitting groove 352. The shape of the fitting block 354 matches the shape of the primary fitting groove 352. Inserting the fitting block 354 into the primary fitting groove 352 completes the connection between the primary counterweight 351 and the secondary counterweight 353. This increases the deadweight of the counterweight assembly 3, ultimately expanding the adjustment range of the tension adjustment mechanism 3 to accommodate different types of wire.

[0059] See Figure 5 A secondary fitting groove 355 having the same shape and size as the main fitting groove 352 is provided inside the secondary counterweight block 353. Another set of secondary counterweight blocks 353 can be stacked inside the secondary fitting groove 355 to achieve the purpose of continuously increasing the deadweight of the counterweight assembly 3.

[0060] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

Claims

1. A tension-adjustable take-up device with stable wire diameter, characterized by: It comprises a line-releasing mechanism (1) installed on the side wall of the fuselage, a line-dividing mechanism (2) installed on the front of the fuselage, a tension-adjusting mechanism (3) installed in the middle of the line-dividing mechanism (2), and a line-receiving mechanism (4) installed below the line-dividing mechanism (2); The tension adjustment mechanism (3) comprises a tension crossbar (32) arranged horizontally, an anti-shake component (36) close to the side of the take-up mechanism (4) and in contact with the tension crossbar (32), and a counterweight component (35) away from the side of the take-up mechanism (4); The tension cross bar (32) is rotatably connected to a tension wheel (33) for adjusting the tension of the wire harness on a side close to the wire take-up mechanism (4), and an adjustment slot (34) is provided through the side away from the wire take-up mechanism (4). The tension cross bar (32) is rotatably mounted on an adjustment base (31), and the adjustment base (31) is connected to the machine body. A counterweight assembly (35) is provided inside the adjustment slot (34), and the counterweight assembly (35) can slide along the adjustment slot (34). The anti-shake assembly (36) includes two groups of limit rods (361) arranged perpendicular to the tension cross bar (32), the two groups of limit rods (361) are respectively connected to the fuselage, and the tension cross bar (32) is arranged between them, and a mounting bar (362) is installed between the two groups of limit rods (361), and two groups of fixing members (363) are arranged on the top of the mounting bar (362) for fixing; The middle portion of the mounting bar (362) is configured as a concave structure, with both ends extending perpendicularly to the concave top portion. Two sets of pressing rods (366) are vertically provided on the concave portion of the mounting bar (362), and the top extension portion is connected to the limiting rod (361) and the fixing member (363) respectively. The clamping rod (366) is provided with a thread on the side close to the fuselage, and a clamping spring (367) is sleeved on the outer wall of the side close to the tension cross bar (32). The clamping rod (366) passes through the installation bar (362), and a group of adjustment bolts (368) are respectively provided at the upper and lower ends of the installation bar (362). The adjustment bolts (368) are engaged with the threads on the clamping rod (366). The position of the clamping rod (366) can be changed by adjusting the adjustment bolts (368). The two groups of clamping rods (366) are connected to the anti-shake plate (364) near the top of one side of the tension cross bar (32). The width of the anti-shake plate (364) is smaller than the concave part of the installation strip (362) and can move along the direction of the clamping rod (366). A groove is provided on the top of the anti-shake plate (364), and an anti-wear pad (365) is installed inside the groove. The anti-wear pad (365) is in contact with the tension cross bar (32).

2. The tension-adjustable wire take-up device with stable wire diameter according to claim 1, characterized in that: The counterweight assembly (35) comprises: A main counterweight (351) is installed in the adjustment groove (34) by means of bolts, wherein the main counterweight (351) is configured as a rectangular structure and has a main fitting groove (352) therein, wherein the main fitting groove (352) has a T-shaped cross section and is downwardly disposed through the top of the main counterweight (351); and The auxiliary counterweight block (353) is configured as a rectangular structure and is internally provided with an auxiliary interlocking groove (355) having the same shape and size as the main interlocking groove (352). The outer wall of the auxiliary counterweight block (353) away from the main interlocking groove (352) is provided with an interlocking block (354). The shape of the interlocking block (354) is consistent with the shape of the main interlocking groove (352), and the main counterweight block (351) and the auxiliary counterweight block (353) can be connected by inserting the interlocking block (354) into the main interlocking groove (352).

3. The tension-adjustable wire take-up device with stable wire diameter according to claim 1, characterized in that: The wire-releasing mechanism (1) comprises: A wire-paying seat (11) is installed on the side wall of the machine body and is provided with a wire outlet hole (12) therein, wherein a wire feeding mechanism is provided inside the wire outlet hole (12).

4. The tension-adjustable wire take-up device with stable wire diameter according to claim 1, characterized in that: The line dividing mechanism (2) comprises: A traction wheel (21), the traction wheel (21) is installed on the upper side of the machine body near the line-releasing mechanism (1), a line-receiving mechanism (4) is provided below the traction wheel (21), and a first line-dividing wheel (22) is provided on the side away from the line-releasing mechanism (1); and, A second line-dividing wheel (23) is arranged on a side of the traction wheel (21) away from the pay-off mechanism (1) and located on the top of the tension adjustment mechanism (3); a third line-dividing wheel (24) is arranged below the second line-dividing wheel (23); the third line-dividing wheel (24) is arranged below the tension adjustment mechanism (3) and close to the edge of the fuselage.

5. The tension-adjustable wire take-up device with stable wire diameter according to claim 4, characterized in that: The wire taking-up mechanism (4) comprises: A take-up wheel (42), the take-up wheel (42) is arranged below the traction wheel (21), and the center position is coaxially arranged with the center of the traction wheel (21), the diameter of the take-up wheel (42) is larger than the traction wheel (21), and a guide wheel (41) is arranged above the side close to the first line dividing wheel (22); The guide wheel (41) has a smaller diameter than the take-up wheel (42), and its center is coaxially arranged with the tension adjustment mechanism (3) in the horizontal direction.

6. The tension-adjustable wire take-up device with stable wire diameter according to claim 1, characterized in that: A numerical control component (5) is provided above the wire-splitting mechanism (2). The numerical control component (5) is installed on the top of the machine body. The numerical control component (5) is electrically connected with the wire-releasing mechanism (1), the wire-splitting mechanism (2), and the wire-receiving mechanism (4), and is capable of controlling the operation of the wire-releasing mechanism (1), the wire-splitting mechanism (2), and the wire-receiving mechanism (4). The numerical control component (5) is provided with a display screen (51) capable of displaying processing information and an operation button (52) capable of selecting a processing mode and time.

Citation Information

Patent Citations

  • Tension adjusting device

    CN209554519U

  • Take-up stand with tension adjusting device

    CN212608770U