Metal wire rope tension adjusting device

By designing a wire rope tension adjustment device, using pressure sensors and drivers to achieve rapid response and high-precision tension control, the problems of low accuracy and insufficient flexibility in traditional methods are solved, and the use effect in production and lifting environments is improved.

CN120335510AInactive Publication Date: 2025-07-18JIANGSU BRINDIN INTELLIGENT MASCH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510741020.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional wire rope tension adjustment methods have low accuracy, slow response, and lack flexibility and adaptability in production and lifting applications, which affect the driving effect.

Method used

A wire rope tension adjustment device including a support, a control round table, a control mechanism, a top restraint mechanism, a side restraint mechanism and a guide mechanism is designed to achieve rapid response and high-precision tension control using a pressure sensor and a driver to ensure stable contact with the drive assembly.

Benefits of technology

It realizes rapid response and adjustment in production and lifting environments, ensuring the contact surface with the drive assembly, and improving the flexibility and stability of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120335510A_ABST
    Figure CN120335510A_ABST
Patent Text Reader

Abstract

The invention provides a metal wire rope tension adjusting device which comprises a support, an adjusting circular truncated cone, an adjusting mechanism, a top restraining mechanism, two sets of side restraining mechanisms and a guiding mechanism, the adjusting circular truncated cone is rotationally arranged on the support, and the adjusting circular truncated cone is sleeved with a metal wire rope; the adjusting mechanism is arranged on the support and connected with the adjusting circular truncated cone, and the adjusting mechanism comprises a driving seat, a pressure sensor and an adjusting driving structure; the top restraining mechanism is arranged at the top of the adjusting circular truncated cone and is clamped on the metal wire rope; the two side restraining mechanisms are arranged on the two sides of the adjusting circular truncated cone correspondingly and connected to the metal wire rope in a clamped mode correspondingly. The guiding mechanism is arranged below the adjusting circular truncated cone and connected with the support, and the metal wire rope is inserted into the guiding mechanism. According to the embodiment of the invention, the device can be used in a production environment and a lifting actual use environment at the same time, response adjustment can be quickly made, the adjustment directly acts on the driving assembly, the contact surface with the driving assembly is ensured, and the use flexibility and stability are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of wire rope regulation, and particularly to a wire rope tension regulating device. Background Art

[0002] A wire rope is a high-grade flexible rope, which is made of wires drawn from metals such as gold, silver, copper, and aluminum, or carefully twisted from multiple fine metal wires. Among them, a steel wire rope is the most common and important type of wire rope.

[0003] The wire rope can form a new wire rope by means of multi-strand winding during production. In addition, in actual use, it is often used as a key component for transmission and lifting. However, during long-term use, the wire rope will inevitably experience wear, resulting in changes in its tension. Given the importance of these application scenarios, it is particularly crucial to ensure effective control of the tension of the wire rope, which is directly related to the guarantee of its production quality and the stability and reliability during actual use.

[0004] Traditionally, the tension control of wire ropes during production and transportation mainly relies on a tension pulley to achieve. However, this method relies on spring pulling to provide an approximately constant tension, so the accuracy of tension adjustment is limited. In the actual application of the lifting component, the tension adjustment is usually completed through a floating sheave. However, the adjustment response is slow, the tension control accuracy is poor, and due to the upward traction of the floating sheave, the contact area between the wire rope and the driving wheel will decrease, which may affect the actual driving effect. In addition, these traditional tension adjustment components are often only applicable to specific environments, greatly limiting their scope of use and lacking the necessary flexibility and adaptability. Summary of the Invention

[0005] The present invention aims to solve at least one of the technical problems in the related art to some extent.

[0006] For this purpose, the object of the present invention is to provide a wire rope tension regulating device that can be used in both the production environment and the actual use environment of lifting, can make a quick response adjustment, and the adjustment directly acts on the driving component to ensure the contact surface with the driving component, ensuring the flexibility and stability of use.

[0007] To achieve the above object, the present invention provides a wire rope tension adjusting device, which includes a support, an adjusting turntable, an adjusting mechanism, a top restraint mechanism, two sets of side restraint mechanisms and a guiding mechanism. Among them, the adjusting turntable is rotatably arranged on the support, and a wire rope is sleeved on the adjusting turntable; the adjusting mechanism is arranged on the support and is connected to the adjusting turntable. The adjusting mechanism includes a driving seat, a pressure sensor and an adjusting driving structure. Among them, a driving groove is formed on the support, the driving seat is arranged in the driving groove, the pressure sensor is arranged on the support and is located at the bottom of the driving seat, and the adjusting driving structure is arranged on the driving seat and is connected to the adjusting turntable; the top restraint mechanism is arranged on the top of the adjusting turntable and is clamped on the wire rope; the two sets of side restraint mechanisms are respectively arranged on both sides of the adjusting turntable and are respectively clamped on the wire rope; the guiding mechanism is arranged below the adjusting turntable and is connected to the support, and the wire rope is inserted into the guiding mechanism.

[0008] According to the wire rope tension adjusting device of the present invention, it can be used in both the production environment and the actual hoisting and lifting environment, can make a quick response adjustment, and the adjustment directly acts on the driving component, ensuring the contact surface with the driving component and ensuring the flexibility and stability of use.

[0009] In addition, the wire rope tension adjusting device proposed according to the above application may also have the following additional technical features: In an embodiment of the present application, for the wire rope tension adjusting device according to the claim, it is characterized in that the adjusting driving structure includes a first driver, a second driver, a connecting member, a limiting rod and a limiting frame plate. Among them, the first driver is arranged on the driving seat and is connected to the adjusting turntable. A connecting groove and a limiting groove are formed on the driving seat. The second driver is inserted and arranged on the support and is located in the connecting groove. The connecting member is arranged in the connecting groove and is inserted into the second driver.

[0010] In an embodiment of the present application, the limiting rod is arranged in the limiting groove, the limiting frame plate is arranged in the limiting groove and is connected to the support, and the limiting rod is inserted into the limiting frame plate.

[0011] In an embodiment of the present application, the top restraint mechanism includes a top support, a third driver and a first limiting structure. Among them, the top support is arranged on the top of the adjusting turntable and is clamped to the wire rope. The third driver is arranged on the top of the top support and is inserted into the support. The first limiting structure is arranged on the top support.

[0012] In one embodiment of the present application, the first limiting structure includes two first ball seats, two connecting plates, two screw rods and a fourth driver, wherein a control groove is opened on the top bracket, the two first ball seats are respectively arranged and plugged on the top bracket and are located on both sides of the metal wire rope, the two connecting plates are respectively arranged on the top of the corresponding first ball seats, the two screw rods are respectively rotatably arranged in the control grooves and are threadedly connected to the corresponding connecting plates, and the fourth driver is arranged in the control groove and is respectively connected to the two screw rods.

[0013] In one embodiment of the present application, the side restraint mechanism includes a side bracket, a vertical plate, a fifth driver and a second limiting structure, wherein the side bracket is arranged on one side of the adjustment table and is clamped on the metal wire rope, the vertical plate is arranged on the support, the fifth driver is plugged into the vertical plate and connected to the side bracket, and the second limiting structure is arranged on the side bracket.

[0014] In one embodiment of the present application, the second limiting structure includes a second ball seat, a sixth driver, two third ball seats, two telescopic rods and two springs, wherein the second ball seat is arranged on the side bracket and is connected to the metal wire rope, the sixth driver is arranged on one side of the second ball seat and is plugged into the side bracket, the two third ball seats are respectively plugged into the side bracket, the two telescopic rods are respectively arranged on the corresponding third ball seats and are connected to the side bracket, and the two springs are respectively sleeved on the corresponding telescopic rods.

[0015] In one embodiment of the present application, the guiding mechanism includes a transverse support plate, two guide seats, a bidirectional screw and a seventh driver, wherein the transverse support plate is arranged below the adjusting table and connected to the support, two movable holes are provided on the transverse support plate, and the two guide seats are respectively inserted in the corresponding movable holes, the bidirectional screw is rotatably arranged on the transverse support plate and is threadedly connected to the guide seat, and the seventh driver is arranged at one end of the bidirectional screw and is inserted in the transverse support plate.

[0016] Compared with the prior art, the beneficial effects of the present application are: it can be used in both production environments and actual lifting and hoisting environments, can respond and adjust quickly, and the adjustment acts directly on the drive component to ensure the contact surface with the drive component, ensuring flexibility and stability of use.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and be readily understood from the following description of embodiments in conjunction with the accompanying drawings, where: Figure 1 FIG. 3 is a schematic structural diagram of a wire rope tension adjusting device according to an embodiment of the present invention; Figure 2 FIG. 4 is a sectional view of a wire rope tension adjusting device according to an embodiment of the present invention; Figure 3 FIG. 5 is a side sectional view of a wire rope tension adjusting device according to an embodiment of the present invention; Figure 4 FIG. 6 is an enlarged sectional view of a top constraint mechanism according to an embodiment of the present invention; Figure 5 FIG. 7 is an enlarged partial top sectional view of a side constraint mechanism according to an embodiment of the present invention; Figure 6 FIG. 8 is an enlarged side sectional view of a guiding mechanism according to an embodiment of the present invention; Figure 7 FIG. 9 is an enlarged partial top sectional view of an adjustment driving structure according to an embodiment of the present invention.

[0019] As shown in the figure: 1, support; 2, adjustment frustum; 21, wire rope; 3, adjustment mechanism; 31, driving seat; 32, pressure sensor; 33, adjustment driving structure; 331, first driver; 332, second driver; 333, connecting member; 334, limiting rod; 335, limiting frame plate; 4, top constraint mechanism; 41, top support; 42, third driver; 43, first limiting structure; 431, first ball seat; 432, connecting plate; 433, lead screw; 434, fourth driver; 5, side constraint mechanism; 51, side support; 52, vertical plate; 53, fifth driver; 54, second limiting structure; 541, second ball seat; 542, sixth driver; 543, third ball seat; 544, telescopic rod; 545, spring; 6, guiding mechanism; 61, horizontal support plate; 62, guiding seat; 63, bidirectional lead screw; 64, seventh driver. Detailed Description of the Embodiment

[0020] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0021] The wire rope tension adjusting device according to the embodiment of the present invention will be described below in conjunction with the accompanying drawings.

[0022] AsFigures 1-7 As shown in Figures 1-7 , the wire rope tension adjusting device of the embodiment of the present invention includes a support 1, an adjusting frustum 2, an adjusting mechanism 3, a top constraint mechanism 4, two groups of side constraint mechanisms 5 and a guiding mechanism 6.

[0023] Among them, the adjusting frustum 2 is rotatably arranged on the support 1, and a wire rope 21 is sleeved on the adjusting frustum 2.

[0024] It should be noted that the adjusting frustum 2 is a frustum-shaped structure and can rotate by itself. As a driving component for the wire rope 21, it adjusts the tension by changing the position of the wire rope 21 on it, and ensures that three-quarters of the contact surface between the wire rope 21 and the adjusting frustum 2 is always maintained, so as not to reduce the contact with the driving component due to adjustment, ensuring the stable driving of the adjusting frustum 2 on the wire rope 21. In addition, it can be directly used on the adjusting frustum 2, and no other adjustments or changes are required during both the production and actual use processes, ensuring the adaptability and flexibility of the device.

[0025] Among them, the adjusting mechanism 3 is arranged on the support 1 and is connected to the adjusting frustum 2. The adjusting mechanism 3 includes a driving seat 31, a pressure sensor 32 and an adjusting driving structure 33.

[0026] Among them, a driving groove is formed on the support 1. The driving seat 31 is arranged in the driving groove. The pressure sensor 32 is arranged on the support 1 and is located at the bottom of the driving seat 31. The adjusting driving structure 33 is arranged on the driving seat 31 and is connected to the adjusting frustum 2.

[0027] It should be noted that the driving seat 31 cooperates with the adjusting driving structure 33 to realize the support and driving of the adjusting frustum 2. At the same time, since the wire rope 21 is arranged on the adjusting frustum 2, the force generated by its tension is feedback on the adjusting frustum 2 and the driving seat 31, which can be detected by the pressure sensor 32. The change of the tension can be quickly detected and feedback, and corresponding adjustments can be made to ensure fast response and high-precision control.

[0028] Among them, the top constraint mechanism 4 is arranged on the top of the adjusting frustum 2 and is clamped on the wire rope 21.

[0029] It should be noted that since the wire rope 21 needs to change its position on the adjusting frustum 2, the top constraint mechanism 4 can limit the wire rope 21 to ensure its stability and prevent it from sliding randomly on the adjusting frustum 2, thus ensuring the stability of the structure.

[0030] Among them, the two groups of side constraint mechanisms 5 are respectively arranged on both sides of the adjusting frustum 2 and are respectively clamped on the wire rope 21.

[0031] It should be noted that its function is the same as that of the top restraint mechanism 4 , which limits and guides the metal wire ropes 21 located on both sides of the adjusting truncated table 2 to ensure the stability of the metal wire ropes 21 .

[0032] The guide mechanism 6 is disposed below the adjusting truncated table 2 and connected to the support 1 , and the metal wire rope 21 is plugged into the guide mechanism 6 .

[0033] It should be noted that the guiding mechanism 6 guides the two ends of the metal wire rope 21. Due to the change in the position of the metal wire rope 21 on the adjusting table 2, the cross-sectional diameter of the metal wire rope 21 in contact with the adjusting table 2 will change, and the distance between the two sides of the metal wire rope 21 will change. The guiding mechanism 6 can ensure stable guidance and control of the metal wire rope 21 by adjusting the corresponding changes.

[0034] Specifically, in production application scenarios, it can be used as a tension adjustment component and simultaneously guide the transmission of the wire rope 21. The tension change is detected through the pressure sensor 32. If the tension becomes smaller, the adjustment drive structure 33 is operated to control the movement of the adjustment table 2 to change the tension and restore the original tension of the wire rope 21. The adjustment table 2 is controlled by the adjustment drive structure 33 to rotate, providing driving force for the wire rope 21 to assist in transportation.

[0035] In actual use, when it is used as a lifting component, the tension adjustment device can be used directly as a driving component. After the tension changes, the above-mentioned operating steps are synchronized to quickly respond to and adjust the tension to ensure balanced tension adjustment during normal transportation. The top and both sides rely on the top constraint mechanism 4 and the side constraint mechanism 5 for constraint and guidance, and the bottom is assisted by the guide mechanism 6 to ensure the stability of the wire rope 21.

[0036] In one embodiment of the present invention, Figure 2 and Figure 7 As shown, the adjustment drive structure 33 includes a first driver 331 , a second driver 332 , a connecting member 333 , a limiting rod 334 and a limiting frame plate 335 .

[0037] Among them, the first driver 331 is arranged on the driving seat 31 and is connected to the adjusting table 2. The driving seat 31 is provided with a connecting groove and a limiting groove. The second driver 332 is plugged into the support 1 and is located in the connecting groove. The connecting piece 333 is arranged in the connecting groove and is plugged into the second driver 332.

[0038] The limiting rod 334 is arranged in the limiting groove, the limiting frame plate 335 is arranged in the limiting groove and connected to the support 1 , and the limiting rod 334 is inserted into the limiting frame plate 335 .

[0039] It should be noted that the first driver 331 can be a servo motor, which is connected to the adjustment turntable 2 to control the rotation of the adjustment turntable 2, so as to realize the drive control of the wire rope 21. The second driver 332 can be an electric push rod, and the connecting member 333 can be a T-shaped structure. A T-shaped card slot matching with it is opened at one end of the second driver 332. Through this structure, it is ensured that while the drive seat 31 is connected to the second driver 332, it can cooperate with the pressure sensor 32 at the bottom to ensure the real-time detection function.

[0040] If multiple wire ropes 21 are set as only traction components in actual applications, the tension of each wire rope 21 needs to be kept consistent and balanced. Multiple sets of this tension adjustment device can be set to achieve one-by-one drive. After the tension of one wire rope 21 is adjusted, since the contact position with the adjustment turntable 2 changes, the driving speed of the first driver 331 can be adjusted to ensure the balance of multiple wire ropes 21.

[0041] The cooperation between the limit frame plate 335 and the limit rod 334 can effectively prevent the drive seat 31 from separating from the support 1 due to the out-of-control of the second driver 332, and improve the stability of the device.

[0042] Specifically, when driving and towing the wire rope 21, relevant staff can control the rotation of the adjustment turntable 2 through the first driver 331, and then drive the wire rope 21. When the tension needs to be adjusted, the second driver 332 is operated to push or contract, control the movement of the adjustment turntable 2, and relatively change the position of the wire rope 21 on the adjustment turntable 2 to complete the tension adjustment of the wire rope 21.

[0043] In an embodiment of the present invention, as Figure 2 and Figure 4 shown, the top constraint mechanism 4 includes a top bracket 41, a third driver 42 and a first limit structure 43.

[0044] Among them, the top bracket 41 is arranged on the top of the adjustment turntable 2 and is clamped to the wire rope 21. The third driver 42 is arranged on the top of the top bracket 41 and is inserted into the support 1. The first limit structure 43 is arranged on the top bracket 41.

[0045] It should be noted that the top bracket 41 is a C-shaped structure. The third driver 42 can be an electric push rod, which is connected to the top of the top bracket 41 and abuts against the adjustment turntable 2, and can limit the wire rope 21. Cooperating with the first limit structure 43, the wire rope 21 is constrained to prevent it from shaking and shifting.

[0046] To clearly illustrate the previous embodiment, in an embodiment of the present application, as Figure 2 and Figure 4 shown, the first limit structure 43 includes two first ball seats 431, two connecting plates 432, two lead screws 433 and a fourth driver 434.

[0047] Among them, a control groove is formed on the top support 41. Two first ball seats 431 are respectively arranged and inserted on the top support 41 and are located on both sides of the wire rope 21. Two connecting plates 432 are respectively arranged on the tops of the corresponding first ball seats 431. Two lead screws 433 are respectively rotatably arranged in the control groove and are threadedly connected to the corresponding connecting plates 432. A fourth driver 434 is arranged in the control groove and is respectively connected to the two lead screws 433.

[0048] It should be noted that the fourth driver 434 can be a double-axis servo motor, which can drive the two lead screws 433. By connecting the connecting plates 432, the activities of the two first ball seats 431 are controlled to constrain and guide the wire rope 21. At the same time, the first ball seat 431 can be composed of a seat body and balls clamped thereon, and the balls can rotate freely, ensuring that the first ball seat 431 limits the wire rope 21 without causing high-friction hindrance to it, and avoiding affecting the driving effect of the wire rope 21.

[0049] Specifically, when relevant staff constrain the top area of the wire rope 21, they operate the third driver 42 to control the top support 41 to accommodate the wire rope 21, and at the same time operate the fourth driver 434 to control the activities of the two first ball seats 431 to limit, constrain and guide the wire rope 21.

[0050] In an embodiment of the present invention, as Figure 3 shown, the side constraint mechanism 5 includes a side support 51, a vertical plate 52, a fifth driver 53 and a second limiting structure 54.

[0051] Among them, the side support 51 is arranged on one side of the adjusting frustum 2 and is clamped on the wire rope 21. The vertical plate 52 is arranged on the support 1. The fifth driver 53 is inserted and arranged on the vertical plate 52 and is connected to the side support 51. The second limiting structure 54 is arranged on the side support 51.

[0052] It should be noted that the fifth driver 53 can be an electric push rod, which is connected to the side support 51 to drive it to be in contact with one side of the adjusting frustum 2, limit the side of the wire rope 21, and further improve the stability of the wire rope 21. The side support 51 is a C-shaped structure, and its principle is the same as that of the top support 41.

[0053] To clearly illustrate the previous embodiment, in an embodiment of the present application, as Figure 3 and Figure 5 shown, the second limiting structure 54 includes a second ball seat 541, a sixth driver 542, two third ball seats 543, two telescopic rods 544 and two springs 545.

[0054] Among them, the second ball seat 541 is arranged on the side bracket 51 and is in contact connection with the wire rope 21. The sixth driver 542 is arranged on one side of the second ball seat 541 and is inserted into the side bracket 51. Two third ball seats 543 are respectively inserted and arranged on the side bracket 51. Two telescopic rods 544 are respectively arranged on the corresponding third ball seats 543 and are connected to the side bracket 51. Two springs 545 are respectively sleeved on the corresponding telescopic rods 544.

[0055] It should be noted that since the top of the wire rope 21 is always in contact with the adjusting frustum 2 under the traction force, no top pressure control is required. However, the second ball seat 541 in the side bracket 51 needs to be pushed by the sixth driver 542 to ensure that the wire rope 21 is stably in contact with the surface of the adjusting frustum 2. The sixth driver 542 can be an electric push rod to provide a pushing force to the second ball seat 541.

[0056] In addition, the spring 545 can push the third ball seat 543 through the reaction force to limit the wire rope 21. The structures and principles of the second ball seat 541 and the third ball seat 543 can be the same as those of the first ball seat 431.

[0057] Specifically, when limiting the wire rope 21 on the side of the adjusting frustum 2, the fifth driver 53 can be operated to control the side bracket 51 to abut and hold the wire rope 21. At the same time, the sixth driver 542 is operated to control the second ball seat 541 to contact and guide the wire rope 21. Through the control of the reaction force of the spring 545, the two sides of the wire rope 21 are constrained and limited in cooperation with the third ball seat 543.

[0058] In an embodiment of the present invention, as Figure 3 and Figure 6 shown, the guiding mechanism 6 includes a horizontal support plate 61, two guiding seats 62, a bidirectional lead screw 63 and a seventh driver 64.

[0059] Among them, the horizontal support plate 61 is arranged below the adjusting frustum 2 and is connected to the support 1. Two moving holes are formed on the horizontal support plate 61. Two guiding seats 62 are respectively inserted and arranged in the corresponding moving holes. The bidirectional lead screw 63 is rotatably arranged on the horizontal support plate 61 and is in threaded connection with the guiding seats 62. The seventh driver 64 is arranged at one end of the bidirectional lead screw 63 and is inserted into the horizontal support plate 61.

[0060] It should be noted that the seventh driver 64 can be a servo motor, which is connected to the bidirectional lead screw 63 to control its rotation. The two guiding seats 62 can slide in the moving holes on the horizontal support plate 61 and are supported and controlled by the horizontal support plate 61. They are respectively connected to both ends of the bidirectional lead screw 63. By controlling the seventh driver 64, the distance between the guiding seats 62 can be changed to adapt to the change in the distance between the two sides of the wire rope 21. Holes are formed on the guiding seats 62 to facilitate the wire rope to pass through and be guided.

[0061] Specifically, according to the change in the distance between the two sides after the tension of the wire rope 21 is adjusted, the relevant staff operates the seventh driver 64 to control the rotation of the bidirectional lead screw 63, driving the two guiding seats 62 to move to adapt to the change of the wire rope 21, and playing a stable guiding role for it.

[0062] In summary, the wire rope tension adjusting device of the embodiment of the present invention can be used in both the production environment and the actual hoisting and lifting environment, can make a quick response adjustment, and the adjustment directly acts on the driving component, ensuring the contact surface with the driving component and ensuring the flexibility and stability of use.

[0063] In the description of this specification, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0064] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0065] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and deformations to the above embodiments within the scope of the present invention.

Claims

1. A wire rope tension adjusting device, characterized in that, It includes a support, an adjusting frustum, an adjusting mechanism, a top constraint mechanism, two sets of side constraint mechanisms and a guiding mechanism. Among them, The adjusting frustum is rotatably arranged on the support, and a wire rope is sleeved on the adjusting frustum; The adjusting mechanism is arranged on the support and is connected to the adjusting frustum. The adjusting mechanism includes a driving seat, a pressure sensor and an adjusting driving structure. Among them, A driving groove is formed on the support. The driving seat is arranged in the driving groove. The pressure sensor is arranged on the support and is located at the bottom of the driving seat. The adjusting driving structure is arranged on the driving seat and is connected to the adjusting frustum; The top constraint mechanism is arranged on the top of the adjusting frustum and is clamped on the wire rope; The two sets of side constraint mechanisms are respectively arranged on both sides of the adjusting frustum and are respectively clamped on the wire rope; The guiding mechanism is arranged below the adjusting frustum and is connected to the support. The wire rope is inserted into the guiding mechanism.

2. The wire rope tension adjusting device according to claim 1, wherein The adjusting driving structure includes a first driver, a second driver, a connecting piece, a limiting rod and a limiting frame plate. Among them, The first driver is arranged on the driving seat and is connected to the adjusting frustum. A connecting groove and a limiting groove are formed on the driving seat. The second driver is inserted and arranged on the support and is located in the connecting groove. The connecting piece is arranged in the connecting groove and is inserted into the second driver.

3. The wire rope tension adjusting device according to claim 2, characterized in that, The limiting rod is arranged in the limiting groove. The limiting frame plate is arranged in the limiting groove and is connected to the support. The limiting rod is inserted into the limiting frame plate.

4. The wire rope tension adjusting device according to claim 1, characterized in that, The top constraint mechanism includes a top bracket, a third driver and a first limiting structure. Among them, The top bracket is arranged on the top of the adjusting frustum and is clamped on the wire rope. The third driver is arranged on the top of the top bracket and is inserted into the support. The first limiting structure is arranged on the top bracket.

5. The wire rope tension adjusting device according to claim 4, characterized in that, The first limiting structure includes two first ball seats, two connecting plates, two lead screws and a fourth driver. Among them, A control groove is formed on the top bracket. The two first ball seats are respectively inserted and arranged on the top bracket and are located on both sides of the wire rope. The two connecting plates are respectively arranged on the tops of the corresponding first ball seats. The two lead screws are respectively rotatably arranged in the control groove and are threadedly connected to the corresponding connecting plates. The fourth driver is arranged in the control groove and is respectively connected to the two lead screws.

6. The wire rope tension adjusting device according to claim 1, characterized in that, The side constraint mechanism includes a side bracket, a vertical plate, a fifth driver and a second limiting structure. Among them, The side bracket is arranged on one side of the adjusting frustum and is clamped on the wire rope. The vertical plate is arranged on the support. The fifth driver is inserted and arranged on the vertical plate and is connected to the side bracket. The second limiting structure is arranged on the side bracket.

7. The wire rope tension adjusting device according to claim 6, characterized in that, The second limiting structure includes a second ball seat, a sixth driver, two third ball seats, two telescopic rods and two springs. Among them, The second ball seat is arranged on the side bracket and is connected to the metal wire rope. The sixth driver is arranged on one side of the second ball seat and is plugged into the side bracket. The two third ball seats are respectively plugged into the side bracket. The two telescopic rods are respectively arranged on the corresponding third ball seats and are connected to the side bracket. The two springs are respectively sleeved on the corresponding telescopic rods.

8. The wire rope tension adjusting device according to claim 1, wherein, The guide mechanism includes a transverse support plate, two guide seats, a bidirectional screw rod and a seventh driver, wherein: The transverse support plate is arranged below the adjusting table and is connected to the support. Two movable holes are provided on the transverse support plate. The two guide seats are respectively inserted in the corresponding movable holes. The bidirectional screw is rotatably arranged on the transverse support plate and is threadably connected to the guide seat. The seventh driver is arranged at one end of the bidirectional screw and is inserted in the transverse support plate.

Citation Information

Cited By

  • Gradient tension control production method and system for anti-pilling cashmere yarn

    CN120922681A