Automatic force measuring machine for pay-off assembly

By designing an automatic force measuring machine for the wiring assembly, precise wire tension adjustment is achieved using components such as drive motors, servo motors and knobs, which solves the problem of inaccurate wire tension adjustment in traditional devices and improves production efficiency and product quality.

CN222877356UActive Publication Date: 2025-05-16PINGDINGSHAN KUANGYI HOSE PROD
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Patent Information

Application Number
CN202421932074.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-16
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Traditional cable production devices lack precise tension adjustment mechanisms for laying down the line, which affects production efficiency. The position of the laying device during laying down has an important impact on the control of tension and product quality. However, the adjustment position in traditional methods may not be accurate enough or require shutdown adjustment.

Method used

An automatic force measuring machine for wire release assembly is designed, including a base, force measuring mechanism, force measuring device, adjustment mechanism and wire frame. By driving the motor to drive the wire release frame, the knob adjusts the tightness of the damping spring, the servo motor drives the threaded rod to rotate, the sliding block slide table moves, and the position of the solid wire runner is adjusted, thereby changing the working position of the force measuring device and achieving accurate wire release tension adjustment.

Benefits of technology

Efficient and accurate measurement and adjustment of line tension is achieved, production efficiency is improved, product quality is ensured, and the need for manual adjustment is reduced through automated processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cable production, in particular to an automatic force measuring machine for a pay-off assembly. According to the technical scheme, the device comprises a base, a force measuring mechanism, a force measuring device, an adjusting mechanism and a wire guiding frame, the adjusting mechanism is fixedly connected to the upper side of the base, the force measuring mechanism in threaded transmission is installed on the side, located on the adjusting mechanism, of the base, and the adjusting mechanism comprises a driving motor, a pay-off frame, a rotating shaft, a rotary knob, a damping spring and a winding roller; a pay-off rack is fixedly connected to the base, a driving motor is fixedly connected to one side of the pay-off rack, a rotating shaft is arranged between the output end of the driving motor and the pay-off rack, and a winding roller is detachably installed on the rotating shaft; according to the device, when the servo motor is started, the threaded rod is driven to rotate to push the sliding block and the sliding table to horizontally move on the sliding frame, so that the working position of the dynamometer is changed, the reading of the dynamometer is observed, the pay-off device is adjusted according to the required pay-off tension, and the experiment is performed again until the pay-off tension meets the requirement.
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Description

Technical Field

[0001] The utility model relates to the field of cable production, in particular to an automatic force measuring machine for a pay-off assembly. Background Art

[0002] Cable is a general term for optical cables, electrical cables and other items. It is a device for transmitting electric energy or signals. It is usually made of one or more mutually insulated conductors and an outer insulating protective layer. It is a wire that transmits electricity or information from one place to another. For cable production, the pay-off tension is a key parameter. Too high or too low pay-off tension may lead to product quality problems. Therefore, the automatic force measuring machine came into being to achieve efficient and accurate measurement and control.

[0003] Traditional devices lack accurate pay-off tension adjustment mechanisms. In the pay-off process, the position of the pay-off has an important impact on tension control and product quality. In traditional methods, the adjustment position may not be accurate enough or require shutdown adjustment, affecting production efficiency. In view of this, we propose an automatic force measuring machine for the pay-off assembly to solve the existing problems. Utility Model Content

[0004] The utility model aims to provide an automatic force measuring machine for a pay-off assembly to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic force measuring machine for a wire pay-off assembly, comprising a base, a force measuring mechanism, a force meter, an adjustment mechanism and a wire rack, the upper side of the base is fixedly connected with an adjustment mechanism, and the base is provided with a force measuring mechanism with a threaded transmission on one side of the adjustment mechanism, the adjustment mechanism comprises a driving motor, a wire pay-off frame, a rotating shaft, a knob, a damping spring and a winding roller, the base is fixedly connected with a wire pay-off frame, two groups of wire pay-off frames are symmetrically arranged, one side of the wire pay-off frame is fixedly connected with a driving motor, a rotating shaft is arranged between the output end of the driving motor and the wire pay-off frame, a winding roller is detachably mounted on the rotating shaft, a knob is embedded on one side of the wire pay-off frame, and a damping spring is sleeved on the rotating shaft between the knob and the winding roller.

[0006] Preferably, the force measuring mechanism includes a slide, a sliding frame, a sliding groove, a servo motor, a threaded rod, a sliding block, an adjusting rod, a positioning knob and a limit block. The upper side of the base is fixedly connected to the adjusting frame, an adjusting groove is provided in the adjusting frame, a servo motor is embedded in the adjusting groove, the output end of the servo motor is fixedly connected to the threaded rod, the sliding block is threadedly connected to the threaded rod, and the side of the sliding block away from the adjusting groove is fixedly connected to the slide.

[0007] Preferably, a sliding frame is provided on the side of the base away from the adjusting frame, a sliding groove is opened on the surface of the sliding frame, a limiting block is slidably connected in the sliding groove, the limiting block is located in the sliding groove, a sliding block is fixedly connected to the side of the limiting block away from the sliding groove, and a wire fixing frame is fixedly connected to the sliding block.

[0008] Preferably, an adjusting rod is movably connected to the upper side of the wire fixing frame, a positioning knob is fixedly connected to the upper side of the adjusting rod, a limit block is provided on the adjusting rod inside the wire fixing frame, and a force gauge is fixedly connected to one side of the wire fixing frame.

[0009] Preferably, the force meter, the servo motor and the drive motor are all electrically connected to an external power supply and an external single-chip microcomputer, and the model of the external single-chip microcomputer is: STM32.

[0010] Preferably, a gasket is provided at the bottom of the wire fixing frame, the gasket is made of rubber material, and the limiting block cooperates with the bottom surface of the wire fixing frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the drive motor starts, it drives the movement of the pay-off stand by rotating the shaft. The knob on the pay-off stand can manually adjust the tightness of the damping spring to change the tension or position of the winding roller. At the same time, the damping spring plays a stabilizing role in this process to prevent sudden movement or vibration of the knob and winding roller.

[0013] 2. The user can adjust the length of the adjusting rod by rotating the positioning knob, and then adjust the connection relationship between the wire fixing frame and the wire to meet specific force measurement requirements. When the servo motor starts, it drives the threaded rod to rotate, and then pushes the sliding block slide to move horizontally on the sliding frame. The movement of the slide can adjust the position of the wire fixing frame, thereby changing the working position of the force gauge. Observe the force gauge reading, and adjust the wire pay-off according to the required wire pay-off tension, and experiment again until the wire pay-off tension meets the requirements. The slide groove and limit block on the sliding frame limit the movement range of the slide to ensure that the force gauge works within a safe and controllable range. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the force measuring mechanism in the utility model;

[0016] Figure 3 for Figure 1 A is a schematic diagram of the partially enlarged structure of the middle part;

[0017] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure along the AA direction;

[0018] Figure 5 It is a structural schematic diagram of the adjustment mechanism in the utility model.

[0019] In the figure: 1. base; 2. force measuring mechanism; 201. slide; 202. slide frame; 203. slide slot; 204. servo motor; 205. threaded rod; 206. slide block; 207. adjustment rod; 208. positioning knob; 209. limit block; 210. adjustment frame; 211. wire fixing frame; 212. limit block; 3. force meter; 4. adjustment mechanism; 401. drive motor; 402. pay-off frame; 403. rotating shaft; 404. knob; 405. damping spring; 406. take-up roller; 5. wire frame. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] like Figure 1-5 As shown, the automatic force measuring machine for the pay-off assembly proposed in the utility model comprises a base 1, a force measuring mechanism 2, a force measuring device 3, an adjusting mechanism 4 and a wire rack 5, wherein the adjusting mechanism 4 is fixedly connected to the upper side of the base 1, and the base 1 is provided with a force measuring mechanism 2 with a threaded transmission on one side of the adjusting mechanism 4, the adjusting mechanism 4 comprises a driving motor 401, a pay-off frame 402, a rotating shaft 403, a knob 404, a damping spring 405 and a winding roller 406, the pay-off frame 402 is fixedly connected to the base 1, the pay-off frame 402 is symmetrically arranged in two groups, one side of the pay-off frame 402 is fixedly connected to the driving motor 401, the output end of the driving motor 401 is provided with a rotating shaft 403 between the pay-off frame 402, the winding roller 406 is detachably installed on the rotating shaft 403, the one side of the pay-off frame 402 is embedded with a knob 404, and a damping spring 405 is sleeved on the rotating shaft 403 between the knob 404 and the winding roller 406;

[0022] When the driving motor 401 is started, it drives the movement of the pay-off frame 402 by rotating the shaft 403. The knob 404 on the pay-off frame 402 can manually adjust the tightness of the damping spring 405 to change the tension or position of the winding roller 406. At the same time, the damping spring 405 plays a stabilizing role in this process to prevent sudden movement or vibration of the knob 404 and the winding roller 406.

[0023] In an optional embodiment, the force measuring mechanism 2 includes a slide 201, a sliding frame 202, a sliding groove 203, a servo motor 204, a threaded rod 205, a sliding block 206, an adjusting rod 207, a positioning knob 208 and a limit block 209. The upper side of the base 1 is fixedly connected to an adjusting frame 210, an adjusting groove is opened in the adjusting frame 210, a servo motor 204 is embedded in the adjusting groove, the output end of the servo motor 204 is fixedly connected to the threaded rod 205, the sliding block 206 is threadedly connected to the threaded rod 205, and the sliding block 206 is fixedly connected to the slide 201 on the side away from the adjusting groove.

[0024] In an optional embodiment, a sliding frame 202 is provided on the side of the base 1 away from the adjusting frame 210, a sliding groove 203 is opened on the surface of the sliding frame 202, a limiting block 209 is slidably connected in the sliding groove 203, the limiting block 209 is located in the sliding groove 203, and a sliding block 206 is fixedly connected to the side of the limiting block 209 away from the sliding groove 203, and a wire fixing frame 211 is fixedly connected to the sliding block 206.

[0025] In an optional embodiment, the upper side of the wire fixing frame 211 is movably connected to an adjusting rod 207, the upper side of the adjusting rod 207 is fixedly connected to a positioning knob 208, and the adjusting rod 207 is provided with a limit block 212 inside the wire fixing frame 211, and one side of the wire fixing frame 211 is fixedly connected to a force measuring device 3.

[0026] In an optional embodiment, the force measuring device 3 , the servo motor 204 and the driving motor 401 are all electrically connected to an external power supply and an external single-chip microcomputer, and the model of the external single-chip microcomputer is STM32.

[0027] In an optional embodiment, a gasket is provided at the bottom of the wire fixing frame 211, the gasket is made of rubber material, and the limiting block 212 cooperates with the bottom surface of the wire fixing frame 211;

[0028] The user can adjust the length of the adjusting rod 207 by rotating the positioning knob 208, and then adjust the connection relationship between the wire fixing frame 211 and the wire to meet specific force measurement requirements. When the servo motor 204 is started, it drives the threaded rod 205 to rotate, and then pushes the sliding block 206 to move the slide 201 horizontally on the slide 202. The movement of the slide 201 can adjust the position of the wire fixing frame 211, thereby changing the working position of the force gauge 3, observing the reading of the force gauge 3, and adjusting the wire pay-off according to the required wire pay-off tension, and experimenting again until the wire pay-off tension meets the requirements. The slide groove 203 and the limit block 209 on the slide 202 limit the movement range of the slide 201, ensuring that the force gauge 3 works within a safe and controllable range.

[0029] The working principle of the utility model is as follows: when the device is used, when the driving motor 401 is started, it drives the movement of the pay-off frame 402 by rotating the shaft 403, and the knob 404 on the pay-off frame 402 can manually adjust the tightness of the damping spring 405 to change the tension or position of the winding roller 406. At the same time, the damping spring 405 plays a stabilizing role in this process to prevent the knob 404 and the winding roller 406 from moving or vibrating suddenly. The user can adjust the length of the adjusting rod 207 by rotating the positioning knob 208, and then adjust the connection relationship between the wire fixing frame 211 and the wire to meet the requirements. Specific force measurement requirements, when the servo motor 204 is started, it drives the threaded rod 205 to rotate, and then pushes the sliding block 206 to move the slide 201 horizontally on the sliding frame 202. The movement of the slide 201 can adjust the position of the wire fixing frame 211, thereby changing the working position of the force meter 3, observing the reading of the force meter 3, and adjusting the wire pay-off according to the required wire pay-off tension, and experimenting again until the wire pay-off tension meets the requirements. The slide groove 203 and the limit block 209 on the sliding frame 202 limit the movement range of the slide 201, ensuring that the force meter 3 works within a safe and controllable range.

[0030] It should be understood that the above specific embodiments of the present invention are used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. Automatic force measuring machine for wire laying assembly, characterized by: The invention comprises a base (1), a force measuring mechanism (2), a force measuring device (3), an adjusting mechanism (4) and a wire rack (5); the upper side of the base (1) is fixedly connected to the adjusting mechanism (4); the base (1) is provided with a force measuring mechanism (2) with a threaded transmission installed on one side of the adjusting mechanism (4); the adjusting mechanism (4) comprises a driving motor (401), a wire pay-off rack (402), a rotating shaft (403), a knob (404), a damping spring (405) and a winding roller (406); the base (1) is fixedly connected to the wire pay-off rack (402); the adjusting mechanism (4) is fixedly connected to the adjusting mechanism (4); The wire pay-off frame (402) is symmetrically provided with two groups, one side of the wire pay-off frame (402) is fixedly connected with a driving motor (401), a rotating shaft (403) is provided between the output end of the driving motor (401) and the wire pay-off frame (402), a winding roller (406) is detachably mounted on the rotating shaft (403), a knob (404) is embedded in one side of the wire pay-off frame (402), and a damping spring (405) is sleeved on the rotating shaft (403) between the knob (404) and the winding roller (406).

2. The automatic force measuring machine for the pay-off assembly according to claim 1, characterized in that: The force measuring mechanism (2) comprises a slide table (201), a slide frame (202), a slide groove (203), a servo motor (204), a threaded rod (205), a sliding block (206), an adjustment rod (207), a positioning knob (208) and a limit block (209); an adjustment frame (210) is fixedly connected to the upper side of the base (1); an adjustment groove is provided in the adjustment frame (210); a servo motor (204) is embedded in the adjustment groove; an output end of the servo motor (204) is fixedly connected to the threaded rod (205); a sliding block (206) is threadedly connected to the threaded rod (205); and a side of the sliding block (206) away from the adjustment groove is fixedly connected to the slide table (201).

3. The automatic force measuring machine for the pay-off assembly according to claim 2, characterized in that: A sliding frame (202) is arranged on a side of the base (1) away from the adjustment frame (210); a sliding groove (203) is provided on the surface of the sliding frame (202); a limit block (209) is slidably connected in the sliding groove (203); the limit block (209) is located in the sliding groove (203); a sliding block (206) is fixedly connected to a side of the limit block (209) away from the sliding groove (203); and a wire fixing frame (211) is fixedly connected to the sliding block (206).

4. The automatic force measuring machine for the pay-off assembly according to claim 3, characterized in that: The upper side of the wire fixing frame (211) is movably connected to an adjusting rod (207), the upper side of the adjusting rod (207) is fixedly connected to a positioning knob (208), and the adjusting rod (207) is provided with a limit block (212) inside the wire fixing frame (211), and one side of the wire fixing frame (211) is fixedly connected to a force measuring device (3).

5. The automatic force measuring machine for the pay-off assembly according to claim 1, characterized in that: The force measuring device (3), the servo motor (204) and the driving motor (401) are all electrically connected to an external power supply and an external single-chip microcomputer, and the model of the external single-chip microcomputer is STM32.

6. The automatic force measuring machine for the pay-off assembly according to claim 4, characterized in that: A gasket is provided at the bottom of the wire fixing frame (211), the gasket is made of rubber material, and the limiting block (212) cooperates with the bottom surface of the wire fixing frame (211).