Controller accuracy calibration device

Abstract

The utility model relates to the field of calibration devices, in particular to a controller accuracy calibration device. The utility model provides a controller accuracy calibration device which can calibrate the accuracy of an electronic scale controller under the condition that the voltage of an electronic scale is normal and prevent the voltage from influencing the weighing result of the electronic scale. A controller accuracy calibration device comprises a voltmeter, buttons, rotating plates and the like, the buttons are arranged on the upper side of the front portion of the voltmeter, and the rotating plates are rotationally connected to the left side and the right side of the middle of the voltmeter. According to the utility model, the voltage condition of the electronic scale is displayed through the display screen, and when the voltage of the electronic scale is normal, the reading on the electronic scale is observed and compared with the weight of the weight, so that the effects of calibrating the accuracy of the electronic scale controller and preventing the voltage from influencing the weighing result of the electronic scale under the condition that the voltage of the electronic scale is normal are achieved.

Description

Technical Field

[0001] The utility model relates to the field of calibration devices, in particular to a controller accuracy calibration device. Background Art

[0002] The electronic scale controller is the core component of the electronic scale system. It is responsible for processing the signal from the weighing sensor, performing calculations, displaying weight data, and possibly controlling other related functions. Therefore, it is necessary to calibrate the accuracy of the electronic scale controller.

[0003] The existing electronic scale controller accuracy calibration usually involves placing weights on the electronic scale and comparing the reading on the electronic scale with the weight of the weights to determine whether the electronic scale controller is accurate. However, since the weights cannot detect the voltage in the electronic scale, when the voltage in the electronic scale is unstable, it will affect the weighing results of the electronic scale, and thus affect the calibration of the electronic scale controller accuracy.

[0004] Therefore, a controller accuracy calibration device has been developed to ensure that the accuracy of the electronic scale controller is calibrated when the voltage of the electronic scale is normal, thereby preventing the voltage from affecting the weighing result of the electronic scale. Utility Model Content

[0005] In order to overcome the disadvantage of the existing electronic scale controller accuracy calibration that when the voltage in the electronic scale is unstable, it will affect the weighing result of the electronic scale and further affect the calibration of the accuracy of the electronic scale controller, the utility model provides a controller accuracy calibration device which can ensure that the accuracy of the electronic scale controller is calibrated when the voltage of the electronic scale is normal, thereby avoiding the influence of the voltage on the weighing result of the electronic scale.

[0006] The technical solution is: a controller accuracy calibration device, including a voltmeter, a button, a rotating plate, a storage frame, a slider, a protective cylinder, a weight, a rotating rod, a spiral spring, a baffle and a data cable, a plurality of buttons are arranged on the upper front side of the voltmeter, the left and right sides of the middle of the voltmeter are rotatably connected with rotating plates, the left and right sides of the voltmeter are slidably connected with storage frames, the front sides of the storage frames are connected with sliders, the sliders are slidably connected with the voltmeter, a plurality of protective cylinders are connected inside the right storage frame, weights are placed on the protective cylinders, the left and right front sides of the voltmeter are rotatably connected with rotating rods, spiral springs are connected between the rotating rods and the voltmeter, the rotating rods are connected with front and rear baffles, the rotating rods are wound with data cables, the data cables are located between two adjacent baffles, and the data cables are connected to the voltmeter.

[0007] Furthermore, it also includes a display screen, and the upper side of the rear of the voltmeter is connected with the display screen.

[0008] Furthermore, a handle is included, and the handle is connected to the sides of the storage frame that are away from each other.

[0009] Furthermore, a limiting frame is also included, and the limiting frame is connected to the inside of the left storage frame.

[0010] Furthermore, it also includes a limiting member, the left and right parts of the voltmeter are both connected to the limiting members, and the data lines all pass through adjacent limiting members.

[0011] Furthermore, connectors are included, and all data cables are connected with connectors.

[0012] The beneficial effect is: the utility model displays the voltage condition of the electronic scale through the display screen. When the voltage of the electronic scale is normal, the reading on the electronic scale is observed and compared with the weight of the weight, thereby ensuring that the accuracy of the electronic scale controller is calibrated when the voltage of the electronic scale is normal, thereby avoiding the voltage from affecting the weighing result of the electronic scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a partial exploded schematic diagram of the three-dimensional structure of the utility model.

[0015] The names and serial numbers of the parts in the figure are: 1_voltmeter, 2_display screen, 3_button, 4_rotating plate, 5_storage frame, 6_slider, 7_handle, 8_protective tube, 9_weight, 10_limiting frame, 11_rotating rod, 12_volute spring, 13_baffle, 14_data cable, 15_limiting piece, 16_connector. DETAILED DESCRIPTION

[0016] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0017] A controller accuracy calibration device, such as Figure 1 and Figure 2As shown, it includes a voltmeter 1, a display screen 2, a button 3, a rotating plate 4, a storage frame 5, a slider 6, a handle 7, a protective tube 8, a weight 9, a limiting frame 10, a rotating rod 11, a spiral spring 12, a baffle 13, a data line 14, a limiter 15 and a connector 16. The upper rear side of the voltmeter 1 is connected to the display screen 2, the upper front side of the voltmeter 1 is provided with twelve buttons 3, the left and right sides of the middle of the voltmeter 1 are rotatably connected to the rotating plates 4, the left and right sides of the voltmeter 1 are slidably connected to the storage frames 5, the front sides of the storage frames 5 are connected to the sliders 6, the sliders 6 are slidably connected to the voltmeter 1, and the sides of the storage frames 5 away from each other are connected to the handles 7. Three protective tubes 8 are connected inside the right storage frame 5, and weights 9 are placed on the protective tubes 8. A limiting frame 10 is connected inside the left storage frame 5. The front sides of the left and right parts of the voltmeter 1 are rotatably connected to rotating rods 11, and a spiral spring 12 is connected between the rotating rods 11 and the voltmeter 1. The rotating rods 11 are connected to two front and rear baffles 13. The rotating rods 11 are wound with data cables 14, and the data cables 14 are located between two adjacent baffles 13. The data cables 14 are connected to the voltmeter 1. The left and right parts of the voltmeter 1 are connected to limiting pieces 15, and the data cables 14 pass through the adjacent limiting pieces 15. The data cables 14 are connected to connectors 16.

[0018] When using the utility model, firstly place the USB interfaces of different types in the limiting frame 10, and place the weights 9 in the protective tube 8. After placement, push the storage frame 5 inward by the handle 7, and the slider 6 moves to guide the storage frame 5. Then, rotate the rotating plate 4 to make the rotating plate 4 contact with the storage frame 5, and limit the storage frame 5. When the accuracy of the electronic scale controller needs to be calibrated, move the voltmeter 1 to the electronic scale, and then rotate the rotating plate 4 to make the rotating plate 4 separate from the storage frame 5, pull out the storage frame 5, and then take out the weights 9 and place them on the electronic scale, take out the USB interface of the corresponding type and connect it to the connector 16, and then pull the USB interface to the electronic scale for docking, so that the data line 14 moves on the limiting member 15. , driving the rotating rod 11 to rotate, the scroll spring 12 is deformed, the baffle 13 limits the data line 14, and the voltmeter 1 is started by the button 3, so that the display screen 2 displays the voltage of the electronic scale. When the voltage of the electronic scale is normal, observe the reading on the electronic scale and compare it with the weight of the weight 9 to judge the accuracy of the electronic scale controller. When the reading on the electronic scale does not correspond to the weight of the weight 9, adjust the reading of the electronic scale to correspond to the weight of the weight 9, thereby ensuring that the accuracy of the electronic scale controller is calibrated when the voltage of the electronic scale is normal, and avoiding the voltage affecting the weighing result of the electronic scale. After calibration, remove the USB interface and restore it through the scroll spring 12, so that the rotating rod 11 rotates to recycle the data line 14.

[0019] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A controller accuracy calibration device, characterized in that: The invention comprises a voltmeter (1), a button (3), a rotating plate (4), a storage frame (5), a slider (6), a protective tube (8), a weight (9), a rotating rod (11), a spiral spring (12), a baffle (13) and a data line (14). A plurality of buttons (3) are arranged on the upper front side of the voltmeter (1). The rotating plate (4) is rotatably connected to the left and right sides of the middle of the voltmeter (1). The storage frame (5) is slidably connected to the left and right sides of the voltmeter (1). The front side of the storage frame (5) is connected to the slider (6). The slider (6) is slidably connected to the voltmeter (1). The right storage frame (5) is connected to a plurality of protective tubes (8) inside, and weights (9) are placed on the protective tubes (8). The front sides of the left and right parts of the voltmeter (1) are rotatably connected to rotating rods (11), and a spiral spring (12) is connected between the rotating rods (11) and the voltmeter (1). The rotating rods (11) are connected to two front and rear baffles (13), and the rotating rods (11) are wound with data cables (14), which are located between two adjacent baffles (13) and are connected to the voltmeter (1).

2. A controller accuracy calibration device according to claim 1, characterized in that: It also includes a display screen (2), and the display screen (2) is connected to the upper rear side of the voltmeter (1).

3. A controller accuracy calibration device according to claim 2, characterized in that: It also comprises a handle (7), and the handle (7) is connected to the sides of the storage frame (5) that are away from each other.

4. A controller accuracy calibration device according to claim 3, characterized in that: It also includes a limiting frame (10), and the left storage frame (5) is internally connected to the limiting frame (10).

5. A controller accuracy calibration device according to claim 4, characterized in that: It also includes a limiting member (15), the left and right parts of the voltmeter (1) are both connected to the limiting member (15), and the data lines (14) all pass through adjacent limiting members (15).

6. A controller accuracy calibration device according to claim 5, characterized in that: It also includes a connector (16), and the data lines (14) are all connected to the connector (16).

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