Cable traction structure with adjustable cable tension
By combining the counterweight adjustment wheel set and the tension sensor, real-time adjustment of cable tension is achieved, solving the problem of difficult tension adjustment in cable traction structures and improving the stability of cable traction and product quality.
Patent Information
- Application Number
- CN202520665870.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing cable traction structure cannot adjust the cable tension in real time, which leads to problems such as uneven wall thickness and surface defects during the cable forming process, affecting product quality and consistency.
The system employs a combination of a counterweight adjustment wheel set and a tension sensor with a power structure to detect and adjust cable tension in real time. The counterweight adjustment wheel set changes the cable tension to ensure that the cable tension is within a preset range.
It enables real-time adjustment of cable tension, improves the stability and efficiency of cable traction, reduces cable damage and deviation, extends service life, and ensures consistent product quality.
Smart Images
Figure CN223950499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cable traction structure, specifically, it relates to the cable traction structure of cable tension adjustable. BACKGROUND
[0002] The cable traction structure is widely used in the field of cable manufacturing, and its main function is to provide power support for the winding and unwinding of the cable, and to ensure the stability and safety of the cable during the traction process.
[0003] With the diversification and complexity of cable application scenarios, the requirements for cable traction structure are also constantly improving, especially the limitation of cable tension control. The current cable traction structure cannot meet the extrusion molding of the cable with a wall thickness below 0.25mm, making the extrusion process a bottleneck for the development of the cable industry.
[0004] In the prior art, the tension of the cable in the cable traction structure is difficult to adjust in real time, resulting in uneven wall thickness and surface defects of the cable during the molding process, which affects the quality and consistency of the product. UTILITY MODEL CONTENT
[0005] The utility model aims at providing the cable traction structure of cable tension adjustable, and aims at solving the problem that the tension of the cable in the cable traction structure is difficult to adjust in real time in the prior art.
[0006] The utility model is realized in this way, the cable traction structure of cable tension adjustable, including the take-up cable's take-up reel and the pay-off cable's pay-off reel, the cable is located between the take-up reel and the pay-off reel, the outside of the take-up reel and the outside of the pay-off reel are equipped with counterweight adjusting wheel group respectively, the cable has the adjusting section that is wound on the periphery of counterweight adjusting wheel group,
[0007] The counterweight adjusting wheel group is equipped with tension sensor that detects the tension of the cable, and the counterweight adjusting wheel group is connected with the power structure that adjusts the counterweight of the adjusting section to change the tension of the cable, when the counterweight of the adjusting section of the counterweight adjusting wheel group decreases, the tension of the cable decreases, when the counterweight of the adjusting section of the counterweight adjusting wheel group increases, the tension of the cable increases.
[0008] Further, the take-up reel and the pay-off reel are arranged in parallel and at intervals.
[0009] Further, the counterweight adjusting wheel set comprises a fixed wheel and an adjusting wheel arranged opposite to the fixed wheel, the fixed wheel is above the adjusting wheel, a spacing distance is formed between the fixed wheel and the adjusting wheel, the adjusting section passes the fixed wheel and the adjusting wheel; the power structure is connected with the adjusting wheel, an upward driving force is applied to the adjusting wheel, the driving force is smaller than the gravity of the adjusting wheel, the difference between the gravity of the adjusting wheel and the driving force is the counterweight force;
[0010] When the driving force increases, the adjusting wheel moves upward, the spacing distance decreases, the counterweight force of the counterweight adjusting wheel set to the adjusting section decreases; when the driving force decreases, the adjusting wheel moves downward, the spacing distance increases, the counterweight force of the counterweight adjusting wheel set to the adjusting section increases.
[0011] Further, the fixed wheel is fixedly arranged.
[0012] Further, the power structure comprises a swing arrangement and a swing rod applying the upward driving force to the adjusting wheel, the adjusting wheel is rotationally connected to the swing rod.
[0013] Further, the power structure comprises a motor, the motor has a rotating shaft, the swing rod is fixedly connected to the rotating shaft, the rotating shaft applies the upward driving force to the adjusting wheel through the swing rod;
[0014] When the driving force increases, the swing rod swings upward, the adjusting wheel moves upward; when the driving force decreases, the swing rod swings downward, the adjusting wheel moves downward.
[0015] Further, one end of the swing rod forms a home position end, the home position end is fixedly connected to the rotating shaft and rotates with the rotating shaft.
[0016] Further, the other end of the swing rod forms a swing end, the adjusting wheel is rotationally connected to the swing end.
[0017] Further, the outer side of the counterweight adjusting wheel set is provided with a transition wheel of rotation arrangement, the cable passes the outer periphery of the transition wheel.
[0018] Further, the outer side of the take-up reel is provided with a tensioning wheel, the counterweight adjusting wheel set is between the tensioning wheel and the transition wheel, one end of the adjusting section is led out from the counterweight adjusting wheel set and passes the tensioning wheel, the other end of the adjusting section is led out from the counterweight adjusting wheel set and passes the transition wheel.
[0019] Compared with the prior art ，The cable tension-adjustable cable traction structure provided by the utility model realizes the real-time detection of the tension of the cable through the tension sensor, and the power structure adjusts the counterweight force of the counterweight adjustment wheel set on the adjustment section according to the detection data, so as to realize the tension adjustment of the cable, make the tension of the cable within the preset tension range, realize the real-time adjustable state of the tension of the cable, and realize the timely and accurate control adjustment of the tension of the cable. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the front view schematic diagram of the cable tension-adjustable cable traction structure provided by the utility model.
[0021] In the figure: cable 100, adjustment section 101, take-up reel 102, pay-off reel 103.
[0022] Fixed wheel 200, adjustment wheel 201, transition wheel 202, tensioning wheel 203, swing rod 204, motor 205, rotating shaft 206, in situ end 207, swing end 208. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0024] The implementation of the utility model is described in detail below in combination with specific examples.
[0025] The same or similar reference numerals in the drawings of the embodiment correspond to the same or similar components; in the description of the utility model, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.
[0026] Referring to Figure 1 As shown in the figure, it is the preferred embodiment provided by the utility model.
[0027] The cable tension-adjustable cable traction structure comprises a take-up reel 102 for winding a cable 100 and a pay-off reel 103 for paying out the cable 100, and the cable 100 is located between the take-up reel 102 and the pay-off reel 103; the outer side of the take-up reel 102 and the outer side of the pay-off reel 103 are respectively provided with a counterweight adjusting wheel set, and the cable 100 has an adjusting section 101 wound around the outer periphery of the counterweight adjusting wheel set.
[0028] A tension sensor for detecting the tension of the cable 100 is arranged on the counterweight adjusting wheel set, and the counterweight adjusting wheel set is connected with a power structure for adjusting the counterweight force of the counterweight adjusting wheel set on the adjusting section 101 to change the tension of the cable 100.
[0029] When the counterweight force of the counterweight adjusting wheel set on the adjusting section 101 decreases, the tension of the cable 100 decreases, and when the counterweight force of the counterweight adjusting wheel set on the adjusting section 101 increases, the tension of the cable 100 increases.
[0030] The cable tension-adjustable cable traction structure provided above can detect the tension of the cable 100 in real time through the tension sensor, and the power structure can adjust the counterweight force of the counterweight adjusting wheel set on the adjusting section 101 in real time according to the detection data, so as to adjust the tension of the cable 100, keep the tension of the cable 100 within a preset tension range, realize real-time adjustment of the tension of the cable 100, and realize timely and accurate control and adjustment of the tension of the cable 100.
[0031] In the embodiment, the take-up reel 102 and the pay-off reel 103 are arranged in parallel and at intervals, so that the cable 100 can always maintain a stable straight path during traction, reducing the deviation and twisting of the cable 100 during winding and unwinding, simplifying the overall structure of the equipment, improving the efficiency and stability of the cable 100 traction, and providing good basic conditions for subsequent tension adjustment.
[0032] In the production process, the set tension of the cable 100 is preset, the tension of the cable 100 is detected and fed back through the tension sensor, and the power structure adjusts the counterweight force of the counterweight adjusting wheel set on the adjusting section 101, so that the tension data range of the cable 100 can be kept within 5% fluctuation.
[0033] In this way, the stability of the cable 100 traction is improved, and problems such as damage, loosening or knotting of the cable 100 caused by excessive tension fluctuation are reduced. At the same time, the stable tension data range also means that the cable 100 can maintain a uniform stress state during traction, prolonging the service life of the cable 100.
[0034] In the embodiment, the counterweight adjusting wheel set comprises a fixed wheel 200 and an adjusting wheel 201 arranged opposite to the fixed wheel 200, the fixed wheel 200 is located above the adjusting wheel 201, and a spacing distance is formed between the fixed wheel 200 and the adjusting wheel 201, and the adjusting section 101 moves around the fixed wheel 200 and the adjusting wheel 201.
[0035] The power structure is connected with the adjusting wheel 201, and an upward driving force is applied to the adjusting wheel 201, the driving force is smaller than the gravity of the adjusting wheel 201, and the difference between the gravity of the adjusting wheel 201 and the driving force is the counterweight force.
[0036] When the driving force increases, the adjusting wheel 201 moves upward, the spacing distance decreases, and the counterweight force of the counterweight adjusting wheel set on the adjusting section 101 decreases; when the driving force decreases, the adjusting wheel 201 moves downward, the spacing distance increases, and the counterweight force of the counterweight adjusting wheel set on the adjusting section 101 increases.
[0037] The counterweight force of the counterweight adjusting wheel set on the adjusting section 101 can realize the pulling of the cable 100, that is, the cable 100 has tension, that is, the size of the counterweight force directly determines the size of the tension of the cable 100. The gravity of the adjusting wheel 201 remains unchanged, the adjustment of the counterweight force is realized by adjusting the driving force applied to the adjusting wheel 201.
[0038] The driving force applied to the adjusting wheel 201 is adjusted by the driving structure to realize the counterweight force of the counterweight adjusting wheel set on the adjusting section 101, and then realize the tension of the cable 100, which can realize the accurate and implemented adjustment of the tension of the cable 100.
[0039] In the embodiment, the fixed wheel 200 is fixedly arranged. In this way, the fixed wheel 200 provides a stable reference for the movement of the adjusting wheel 201, ensures that the adjusting wheel 201 can accurately change the tension of the cable 100 during the movement, not only simplifies the structure of the counterweight adjusting wheel set, improves the stability and reliability of the tension adjustment, but also reduces the tension fluctuation caused by the change of the internal structure of the counterweight adjusting wheel set.
[0040] In the embodiment, the power structure comprises a swing rod 204 arranged in swing, the swing rod 204 applies an upward driving force to the adjusting wheel 201, and the adjusting wheel 201 is rotationally connected to the swing rod 204.
[0041] Through the swing arrangement of the swing rod 204, the adjusting wheel 201 can realize accurate movement under the driving of the power structure, so as to not only improve the movement flexibility of the adjusting wheel 201, but also amplify the adjustment effect of the power structure through the leverage effect of the swing rod 204, and further improve the accuracy and response speed of the tension adjustment.
[0042] In this embodiment, the power structure includes a motor 205, the motor 205 has a rotating shaft 206, the swing rod 204 is fixedly connected with the rotating shaft 206, and the rotating shaft 206 applies an upward driving force to the adjusting wheel 204 through the swing rod 204. When the driving force increases, the swing rod 204 swings upward, and the adjusting wheel 201 moves upward; when the driving force decreases, the swing rod 204 swings downward, and the adjusting wheel 201 moves downward.
[0043] The motor 205 is used as a power source, the swing rod 204 is driven to swing through the rotating shaft 206, and stable power support is provided for the movement of the adjusting wheel 201, so that the automation and accuracy of tension adjustment are realized, and the angle of the swing rod 204 can be quickly adjusted according to the feedback signal of the tension sensor, so that real-time dynamic adjustment of the tension of the cable 100 is realized.
[0044] In this embodiment, one end of the swing rod 204 forms an in-place end 207, the in-place end 207 is fixedly connected with the rotating shaft 206, and rotates in place with the rotating shaft 206.
[0045] In this way, the stable connection of the swing rod 204 under the driving of the motor 205 is ensured, so that the swing rod 204 can realize accurate swinging with the rotation of the rotating shaft 206, thereby improving the efficiency and reliability of power transmission, and further optimizing the dynamic performance of tension adjustment.
[0046] In this embodiment, the other end of the swing rod 204 forms a swing end 208, and the adjusting wheel 201 is rotatably connected to the swing end 208.
[0047] In this way, not only the movement flexibility of the adjusting wheel 201 is improved, but also the wear of the cable 100 in the adjustment process is reduced through the rotation of the adjusting wheel 201, thereby prolonging the service life of the cable 100.
[0048] In this embodiment, the outer side of the counterweight adjusting wheel group is provided with a transition wheel 202 arranged to rotate, and the cable 100 passes around the outer periphery of the transition wheel 202.
[0049] Through the setting of the transition wheel 202, additional support and guiding effect is provided for the cable 100, so that the path of the cable 100 on the outer side of the counterweight adjusting wheel group is more stable and smooth, the friction and deviation of the cable 100 in the traction process are reduced, and the stability and reliability of the cable 100 in the traction process are further improved.
[0050] In this embodiment, the outer side of the take-up reel 102 is provided with a tensioning wheel 203, the counterweight adjusting wheel group is located between the tensioning wheel 203 and the transition wheel 202, one end of the adjusting section 101 is led out from the counterweight adjusting wheel group, passes around the tensioning wheel 203, and the other end of the adjusting section 101 is led out from the counterweight adjusting wheel group and passes around the transition wheel 202.
[0051] The initial tension is provided for the adjusting section 101 by the tensioning wheel 203, and the transition wheel 202 ensures the stability of the path of the adjusting section 101 outside the counterweight adjusting wheel set, thereby improving the accuracy and stability of the tension adjustment, and reducing the abrasion and deformation of the cable 100 in the traction process.
[0052] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. Cable tension adjustable cable pulling structure, characterized by, The reel includes a take-up reel for taking up a cable and a pay-off reel for paying off the cable, the cable being located between the take-up reel and the pay-off reel, the outer side of the take-up reel and the outer side of the pay-off reel are respectively provided with a counterweight adjusting wheel set, the cable has an adjusting section wound around the outer periphery of the counterweight adjusting wheel set; The counterweight adjusting wheel set is provided with a tension sensor for detecting the tension of the cable, and the counterweight adjusting wheel set is connected with a power structure for adjusting the counterweight force of the counterweight adjusting wheel set on the adjusting section to change the tension of the cable; when the counterweight force of the counterweight adjusting wheel set on the adjusting section decreases, the tension of the cable decreases, and when the counterweight force of the counterweight adjusting wheel set on the adjusting section increases, the tension of the cable increases.
2. The cable tension adjustable cable pulling structure of claim 1, wherein, The take-up reel and the pay-off reel are arranged in parallel and at intervals.
3. Cable tension-adjustable cable pulling structure according to claim 1 or 2, characterized in that The counterweight adjusting wheel set includes a fixed wheel and an adjusting wheel arranged opposite to and at intervals from the fixed wheel, the fixed wheel is located above the adjusting wheel, a spacing distance is formed between the fixed wheel and the adjusting wheel, and the adjusting section is movably wound around the fixed wheel and the adjusting wheel; the power structure is connected with the adjusting wheel to apply an upward driving force to the adjusting wheel, the driving force is smaller than the gravity of the adjusting wheel, and the difference between the gravity of the adjusting wheel and the driving force is the counterweight force; When the driving force increases, the adjusting wheel moves upward, the spacing distance decreases, and the counterweight force of the counterweight adjusting wheel set on the adjusting section decreases; when the driving force decreases, the adjusting wheel moves downward, the spacing distance increases, and the counterweight force of the counterweight adjusting wheel set on the adjusting section increases.
4. The cable tension adjustable cable pulling structure of claim 3, wherein, The fixed wheel is fixedly arranged.
5. The cable tension adjustable cable pulling structure of claim 3, wherein, The power structure includes a swing arrangement and a swing rod for applying the upward driving force to the adjusting wheel, and the adjusting wheel is rotationally connected to the swing rod.
6. The cable tension adjustable cable pulling structure of claim 5, wherein, The power structure includes a motor, the motor has a rotating shaft, the swing rod is fixedly connected to the rotating shaft, and the rotating shaft applies the upward driving force to the adjusting wheel through the swing rod; When the driving force increases, the swing rod swings upward, and the adjusting wheel moves upward; when the driving force decreases, the swing rod swings downward, and the adjusting wheel moves downward.
7. The cable tension adjustable cable pulling structure of claim 6, wherein, One end of the swing rod forms a home position end, the home position end is fixedly connected to the rotating shaft and rotates with the rotating shaft in the home position.
8. The cable tension adjustable cable pulling structure of claim 7, wherein, The other end of the swing rod forms a swing end, and the adjusting wheel is rotationally connected to the swing end.
9. The cable tension adjustable cable pulling structure of claim 1 or 2, wherein, The outer side of the counterweight adjusting wheel set is provided with a transition wheel arranged to rotate, and the cable is wound around the outer periphery of the transition wheel.
10. The cable tension adjustable cable pulling structure of claim 9, wherein, The outer side of the take-up reel is provided with a tensioner, the counterweight adjusting wheel set is located between the tensioner and the transition wheel, one end of the adjusting section is led out from the counterweight adjusting wheel set, wound around the tensioner, and the other end of the adjusting section is led out from the counterweight adjusting wheel set, wound around the transition wheel.