Clamping detection mechanism for material coil
By designing a material roll clamping detection mechanism including a winding core, a clamping unit, a motion controller and a motor, and by using the combination of sensors and reflection units, a practical detection of the material is achieved, which solves the problems of complexity and safety of clamping state detection in the existing technology and improves the efficiency and safety of material roll clamping detection.
Patent Information
- Application Number
- CN202422861555.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-22
Smart Images

Figure CN223356812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of general machinery, in particular to a clamping detection mechanism for a material roll. Background Art
[0002] In general machining, the clamping state of the coil is crucial, directly impacting the performance and safety of the equipment. Currently, a growing number of companies are realizing the importance of accurately detecting the clamping state for ensuring production efficiency and safe operation. However, existing clamping state detection mechanisms typically rely on measuring the clamping force to determine the clamping state. While this method can provide certain reference data, its implementation is complex and less than intuitive, requiring the use of precise measuring equipment. This complexity not only increases the manufacturing and maintenance costs of the equipment, but also significantly increases the failure rate of clamping detection, further impacting the smooth progress of production. Furthermore, because the mechanisms for measuring the clamping force often lack flexibility and are difficult to adjust and calibrate, operators are limited in their ability to control the clamping state during daily use, increasing potential safety risks. Utility Model Content
[0003] In view of this, in order to solve the above problems, the purpose of the present invention is to provide a clamping detection mechanism for a roll, comprising:
[0004] Roll core;
[0005] A clamping unit, wherein the two clamping units are respectively arranged at two ends of the winding core and connected to the winding core;
[0006] A motion controller is provided above the winding core, and two ends of the motion controller are respectively connected to the two clamping units;
[0007] Motor, two motors are arranged at both ends of the winding core, and the motors are respectively connected to the clamping unit and the motion controller.
[0008] In another preferred embodiment, the clamping unit includes: a reflection unit, a tensioning shaft, a movable frame, a movable guide assembly and a sensor, the reflection unit is connected to the tensioning shaft, and the tensioning shaft, the movable guide assembly and the sensor are all arranged on the movable frame and connected to the movable frame.
[0009] In another preferred embodiment, the movable frame is extended in the vertical direction, the movable guide assembly is arranged at the upper end of the movable frame, the tensioning shaft is arranged at the lower end of the movable frame, and the sensor is arranged between the movable guide assembly and the tensioning shaft.
[0010] In another preferred embodiment, both ends of the tensioning shaft pass through the movable frame, the motor is arranged on one side of the movable frame, the outer sleeve of the tensioning shaft is provided with a bearing, and the tensioning shaft and the movable frame are connected through the bearing.
[0011] In another preferred embodiment, two ends of the motion controller are respectively connected to the two sensors, and the sensors are directly opposite to the reflection unit.
[0012] In another preferred embodiment, both ends of the winding core are respectively sleeved on the two tensioning shafts, the reflecting unit is arranged on the periphery of the tensioning shafts, and the winding core and the tensioning shafts are slidably connected.
[0013] Due to the adoption of the above technical solution, the present invention has the following positive effects compared with the prior art: through the application of the present invention, a clamping detection mechanism for a material roll is proposed, which has a simple and compact structure and is not only widely applicable to the field of mechanical processing, but also has low manufacturing and maintenance costs, is easy to use, and is conducive to improving production efficiency. It also ensures that the material roll will not fall off the tensioning shafts on both sides during use, thereby greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural diagram of a coil clamping detection mechanism before clamping in the present invention;
[0015] Figure 2 This is a structural schematic diagram of a material roll clamping detection mechanism after clamping in the utility model.
[0016] In the attached figure:
[0017] 1. Winding core; 2. Reflection unit; 3. Tensioning shaft; 4. Moving frame; 5. Moving guide assembly; 501. Slider; 6. Sensor; 7. Motion controller; 8. Motor; 9. Guide rail. DETAILED DESCRIPTION
[0018] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0019] In the description of the present invention, it should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", "horizontal", and "vertical" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0020] It should be noted that the terms “horizontal” and “vertical” in the present invention are used to describe a rough positional relationship, rather than a strict “horizontal plane” or “vertical plane”.
[0021] like Figure 1 FIG. 1 shows a preferred embodiment of a clamping detection mechanism for a coil, comprising:
[0022] Core 1;
[0023] Clamping units, the two clamping units are respectively provided at both ends of the winding core 1 and connected to the winding core 1, and the clamping units are used to clamp the winding core 1;
[0024] The motion controller 7 is arranged above the winding core 1. The two ends of the motion controller 7 are respectively connected to the two clamping units. The motion controller 7 is used to control the working state of the motor 8;
[0025] Motor 8, two motors 8 are arranged at both ends of the winding core 1, the motors 8 are connected to the clamping unit and the motion controller 7 respectively, and the motors 8 are used to drive the movement of the clamping unit.
[0026] Furthermore, as a preferred embodiment, the motion controller 7 can be connected to the motor 8 via a cable or a bus.
[0027] Furthermore, as a preferred embodiment, the clamping unit includes: a reflection unit 2, a tensioning shaft 3, a movable frame 4, a movable guide assembly 5 and a sensor 6, the reflection unit 2 is connected to the tensioning shaft 3, the tensioning shaft 3, the movable guide assembly 5 and the sensor 6 are all arranged on the movable frame 4 and connected to the movable frame 4.
[0028] Furthermore, as a preferred embodiment, the motion controller 7 and the sensor 6 are signal-connected.
[0029] Furthermore, as a preferred embodiment, the motor 8 is connected to the movable frame 4 through an external mechanical structure.
[0030] Furthermore, as a preferred embodiment, the movable frame 4 is extended in the vertical direction, the movable guide assembly 5 is arranged at the upper end of the movable frame 4, the tensioning shaft 3 is arranged at the lower end of the movable frame 4, and the sensor 6 is arranged between the movable guide assembly 5 and the tensioning shaft 3.
[0031] Furthermore, as a preferred embodiment, the motor 8 is used to drive the movable frame 4 to move. Under the guidance of the movable guide assembly 5, the movable frame 4 will move toward the direction close to the winding core 1. The movement of the movable frame 4 will then drive the movement of the reflection unit 2, the tensioning shaft 3 and the sensor 6.
[0032] Furthermore, as a preferred embodiment, the movable guide component 5 is preferably a slider 501, and a guide rail 9 is provided on the outside to cooperate with the slider 501. The guide rail 9 has a slide groove, and the slider 501 can slide in the slide groove, thereby providing a guiding function for the movable frame 4.
[0033] Furthermore, as a preferred embodiment, both ends of the tensioning shaft 3 pass through the movable frame 4, the motor 8 is arranged on one side of the movable frame 4, the outer sleeve of the tensioning shaft 3 is provided with bearings, and the tensioning shaft 3 and the movable frame 4 are connected through bearings.
[0034] Furthermore, as a preferred embodiment, bearing seats are respectively provided on both sides of the lower end of the movable frame 4, both ends of the tensioning shaft 3 pass through the bearing seats, bearings are provided on the bearing seats, and the tensioning shaft 3 is fixedly connected to the movable frame 4 through the bearings.
[0035] Furthermore, as a preferred embodiment, the two ends of the motion controller 7 are respectively connected to the two sensors 6, and the sensors 6 are directly opposite to the reflective unit 2. Furthermore, the directly opposite arrangement is conducive to the sensor 6 transmitting signals to the reflective unit 2 and receiving signals reflected by the reflective unit 2.
[0036] Furthermore, as a preferred embodiment, both ends of the winding core 1 are respectively sleeved on two tensioning shafts 3 , the reflection unit 2 is arranged on the periphery of the tensioning shaft 3 , and the winding core 1 and the tensioning shaft 3 are slidably connected.
[0037] Furthermore, as a preferred embodiment, when the core 1 is not clamped, the sensor 6 can send a signal to the reflection unit 2. After receiving the signal from the sensor 6, the reflection unit 2 can pass the signal to the sensor 6. The sensor 6 will receive the signal from the reflection unit 2 and then send a corresponding signal to the motion controller 7. After receiving the signal from the sensor 6, the motion controller 7 sends an instruction to the motor 8. After receiving the instruction, the motor 8 will drive the movable frame 4 to move. Driven by the motor 8, the movable frame 4 will continue to move with the tensioning shaft 3, the reflection unit 2 and the sensor 6 in the direction close to the core 1 until the core 1 blocks the reflection unit 2. At this time, the sensor 6 cannot receive the signal from the reflection unit 2. The sensor 6 then feeds back the signal change to the motion controller 7. The motion controller 7 sends an instruction to the motor 8. The motor 8 will stop working after receiving the instruction, and the movable frame 4 will also stop moving. At this time, the core 1 is in a clamped state.
[0038] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A clamping detection mechanism for a coil, characterized in that: include: Roll core; A clamping unit, wherein the two clamping units are respectively arranged at two ends of the winding core and connected to the winding core; A motion controller is provided above the winding core, and two ends of the motion controller are respectively connected to the two clamping units; Motor, two motors are arranged at both ends of the winding core, and the motors are respectively connected to the clamping unit and the motion controller.
2. The clamping detection mechanism for a coil according to claim 1, characterized in that: The clamping unit includes: a reflection unit, a tensioning shaft, a movable frame, a movable guide assembly and a sensor. The reflection unit is connected to the tensioning shaft. The tensioning shaft, the movable guide assembly and the sensor are all arranged on the movable frame and connected to the movable frame.
3. The clamping detection mechanism for a coil according to claim 2, characterized in that: The movable frame is extended in a vertical direction, the movable guide assembly is arranged at the upper end of the movable frame, the tensioning shaft is arranged at the lower end of the movable frame, and the sensor is arranged between the movable guide assembly and the tensioning shaft.
4. The clamping detection mechanism for a coil according to claim 2, characterized in that: Both ends of the tensioning shaft pass through the movable frame, the motor is arranged on one side of the movable frame, the outer sleeve of the tensioning shaft is provided with a bearing, and the tensioning shaft and the movable frame are connected through the bearing.
5. The clamping detection mechanism for a coil according to claim 2, characterized in that: Two ends of the motion controller are respectively connected to the two sensors, and the sensors are directly opposite to the reflection units.
6. The clamping detection mechanism for a coil according to claim 2, characterized in that: The two ends of the winding core are respectively sleeved on the two tensioning shafts, the reflecting unit is arranged on the periphery of the tensioning shaft, and the winding core and the tensioning shaft are slidably connected.