Weighing and height measuring device with cylindrical structure

Abstract

The utility model relates to the field of measurement, in particular to a weighing and height measuring device with a cylindrical structure. A bottom plate; the connecting frame is fixedly arranged on the bottom plate; the weighing unit is arranged on the control unit and is used for measuring the weight of the cylindrical structure; the height measuring unit arranged on the connecting frame is used for measuring the height of the cylindrical structure; and the control unit arranged on the bottom plate is connected with the weighing unit and the height measuring unit. The device can measure the height and the weight of the cylindrical structure at the same time, the clamping device can fix the position of the cylindrical structure during measurement, the gravity center of the cylindrical structure is prevented from being unstable, and errors generated during measurement can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of measurement, and particularly to a weighing and height measuring device with a cylindrical structure. Background Art

[0002] A seeker is a core device installed on a guided weapon for detecting, tracking a target and generating attitude adjustment parameters. It measures the relative position information of the guided weapon flying towards the target by receiving the energy radiated or reflected by the target and forms a guidance command.

[0003] When it is necessary to measure the weight of the seeker, usually the seeker is placed on an electronic scale or a balance for fixation to measure the weight. When measuring the height of the seeker, different measurement methods are selected according to the size of the seeker, such as manual measurement, 3D scanning measurement, etc. The existing measurement of the weight and height of the seeker is carried out separately, so the measurement steps are cumbersome and errors are easily caused during measurement. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a weighing and height measuring device with a cylindrical structure to solve the problems of cumbersome measurement steps and easy error caused during measurement in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] Base plate;

[0007] Connecting frame, the connecting frame is fixedly arranged on the base plate;

[0008] Weighing unit, the weighing unit arranged on the control unit is used to measure the weight of the cylindrical structure;

[0009] Height measuring unit, the height measuring unit arranged on the connecting frame is used to measure the height of the cylindrical structure;

[0010] Control unit, the control unit arranged on the base plate is connected to the weighing unit and the height measuring unit.

[0011] Preferably, the weighing unit includes a base table, a weighing pan and a weighing sensor, wherein the weighing sensor is arranged on the base table, and the weighing pan is arranged on the weighing sensor.

[0012] Preferably, a plurality of clamping devices for clamping the cylindrical structure are arranged on the base table.

[0013] Preferably, the clamping device includes a cylinder, a clamping relay, a solenoid valve and a clamping jaw, the clamping relay is connected to the solenoid valve, one end of the cylinder is connected to the solenoid valve, and the other end is connected to the clamping jaw.

[0014] Preferably, the height measuring unit includes a driving member, a transmission mechanism connected to the driving member, and a displacement sensor, wherein the displacement sensor is connected to the transmission mechanism.

[0015] Preferably, the transmission mechanism includes a lead screw, a slide table, and a guide rod. The lead screw is connected to the output shaft of the driving member, and the slide table is arranged on the lead screw, wherein the slide table is connected to the guide rod.

[0016] Preferably, a connecting rod is connected to the slide table, and one end of the connecting rod is connected with a flexible contact member.

[0017] Preferably, it further includes a control unit, and the control unit includes a PLC controller, a communication module, a key module, and a display module.

[0018] Preferably, the communication module is respectively connected to the weighing sensor and the displacement sensor.

[0019] Preferably, the connecting frame is threadedly connected to the bottom plate.

[0020] The utility model has achieved the following technical effects compared with the prior art:

[0021] The utility model has a simple structure and is convenient to use. Through the provided weighing unit, the weight of the cylindrical structure can be accurately measured. The clamping device can position the position of the cylindrical structure, enabling the height measuring unit to accurately find the vertex of the cylindrical structure. The provided height measuring unit can accurately obtain the height of the cylindrical structure according to the height measuring unit;

[0022] This device can measure the height and weight of the cylindrical structure simultaneously. During measurement, the clamping device can determine the position of the cylindrical structure, prevent the center of gravity of the cylindrical structure from being unstable, and reduce the errors occurring during measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 is a schematic diagram of another angle of the utility model;

[0025] Figure 3 is a schematic diagram of the transmission mechanism of the utility model.

[0026] Reference numerals: 1, connecting frame; 2, bottom plate; 3, jaw; 4, control unit; 5, lead screw; 6, driving member; 7, connecting rod; 8, guide rod; 9, slide table; 10, limiting device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Embodiments of the present application will be described in detail below. 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 having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation of the present application. On the contrary, the embodiments of the present application include all variations, modifications, and equivalents that fall within the spirit and scope of the appended claims.

[0028] Examples of the present application will be described in detail below. Examples of the examples are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The examples described below by referring to the drawings are exemplary and are intended to be used to explain the present application, and should not be construed as a limitation of the present application.

[0029] As Figure 1 shown, a weighing and height measuring device with a cylindrical structure of the present utility model includes a bottom plate 2; a connecting frame 1, the connecting frame 1 is fixedly arranged on the bottom plate 2; a weighing unit, the weighing unit arranged on the control unit 4 is used to measure the weight of the cylindrical structure; a height measuring unit, the height measuring unit arranged on the connecting frame 1 is used to measure the height of the cylindrical structure; a control unit 4, the control unit 4 arranged on the bottom plate 2 is connected to the weighing unit and the height measuring unit.

[0030] In the embodiment, the control unit 4 is arranged on the bottom plate 2 to control the entire device. Figure 1 As shown, a connecting frame 1 is arranged on one side of the bottom plate 2. The connecting frame 1 includes two connecting rods 7 threadedly connected to the bottom plate 2. The tops of the two connecting rods 7 are connected with a cross plate, and a fixing seat is arranged on the cross plate, and a height measuring unit is arranged on the fixing seat.

[0031] The weighing unit includes a bottom table, a weighing pan, and a weighing sensor. Among them, the weighing sensor is arranged on the bottom table, and the weighing pan is arranged on the weighing sensor. A plurality of clamping devices for clamping the cylindrical structure are arranged on the bottom table. The clamping device includes a cylinder, a clamping relay, a solenoid valve, and a clamping jaw 3. The clamping relay is connected to the solenoid valve, one end of the cylinder is connected to the solenoid valve, and the other end is connected to the clamping jaw 3. In the embodiment, the cylindrical structure is placed on the weighing pan, and the weight of the cylindrical structure can be measured by the weighing sensor at the bottom. The arranged bottom table is used to hold the weighing sensor.

[0032] In the embodiment, the size of the bottom table is set larger than the size of the weighing pan. Among them, clamping devices are arranged at the four corners of the edge of the bottom table. In this way, the weight of the clamping device can be avoided during weighing, and at the same time, the clamping device can prevent the center of the cylindrical structure from being unstable, resulting in inaccurate final measurement results; the four clamping devices can position and clamp the cylindrical structure, but not limited to this. Six, two, etc. can be arranged on the bottom table according to needs, and the number of clamping devices can be increased or decreased according to the actual use scenario.

[0033] In the embodiment, the cylinder in the clamping device can drive the movement of the clamping jaw 3, and can drive the clamping jaw 3 to clamp the cylindrical structure. The cylinder is connected with a piston cylinder. The cylinder pushes the piston rod to extend to drive the piston rod to extend to drive the clamping jaw 3 to clamp, and the piston rod retracts to drive the clamping jaw 3 to loosen. An electromagnetic valve is provided to control the start and stop of the cylinder, and a clamping relay is used to realize the movement of the electromagnetic valve. In the embodiment, the clamping relay is connected to the control unit 4, and the opening and closing of the clamping relay are controlled by issuing an instruction through the control unit 4.

[0034] The clamping device selected in the embodiment is a claw clamping, but it is not limited to this. It can also be set to other structures such as buckles according to needs and can be changed according to the actual use scenario as long as the purpose of clamping the cylindrical structure can be achieved.

[0035] The height measuring unit includes a driving member 6, a transmission mechanism connected to the driving member 6, and a displacement sensor, wherein the displacement sensor is connected to the transmission mechanism. The transmission mechanism includes a lead screw 5, a slide table 9, and a connecting rod 7. The transmission mechanism includes a lead screw 5, a slide table 9, and a guide rod 8. The lead screw 5 is connected to the output shaft of the driving member 6. A slide table 9 is provided on the lead screw 5, and the slide table 9 is connected to the guide rod 8. A connecting rod 7 is connected to the slide table 9, and a flexible contact member is connected to one end of the connecting rod 7. The driving member 6 in the embodiment is a motor and a reducer connected to the motor. When the output shaft of the motor rotates, the connected lead screw 5 rotates. While the lead screw 5 rotates, the slide table 9 connected to the lead screw 5 moves downward along the guide rod 8. The flexible contact member provided on the connecting rod 7 connected to the slide table 9 can contact the highest point of the cylindrical structure. The flexible contact member can prevent damage to the top of the cylindrical structure while contacting the cylindrical structure.

[0036] The flexible contact member in the embodiment is preferably a leather sleeve. The connecting rod 7 is in flexible contact with the cylindrical structure through the leather sleeve, which can avoid damage to the top of the cylindrical structure.

[0037] In the embodiment, a limiting device 10 is provided at the bottom of the guide rod 8 to realize the specific limitation of the slide table 9.

[0038] In the embodiment, when specifically measuring the height, when the slide table 9 descends, the connecting rod 7 connected to the slide table 9 will be connected to the top of the cylindrical structure. At this time, the displacement sensor measures the displacement of the slide table 9. According to the displacement of the slide table 9, the length of the connecting rod 7, the height of the weighing unit and the control unit 4, and the height of the connecting frame 1, the height of the connecting frame 1 minus the displacement of the slide table 9, the length of the connecting rod 7, the height of the weighing unit and the control unit 4 is the measured height of the cylindrical structure.

[0039] It further includes a control unit 4, and the control unit 4 includes a PLC controller, a communication module, a key module, and a display module. The communication module is respectively connected to the weighing sensor and the displacement sensor. The PLC controller in the embodiment can control the movement of the weighing unit and the height measuring unit, and at the same time, data such as the height of the connecting frame 1, the length of the connecting rod 7, and the height of the weighing unit and the control unit 4 can be input into the PLC controller to set a calculation formula; the set communication module can collect the measurement data of the weighing sensor and the displacement sensor, the display module can display the measurement data, and the man-machine interaction is carried out through the key module.

[0040] During use, the cylindrical structure to be measured is placed on the weighing pan. The control unit 4 controls the clamping device to clamp and position the cylindrical structure. After clamping, the weighing sensor is used for weighing, and the obtained weight data will be displayed through the display module; after weighing, the motor drives the connected lead screw 5 to rotate when driving. The rotation of the lead screw 5 drives the slide table 9 connected to the lead screw 5 to move downward along the guide rod 8. When the connecting rod 7 connected to the slide table 9 touches the cylindrical structure, the movement stops. At this time, the displacement sensor measures the displacement amount, and the height of the cylindrical structure is calculated by the PLC controller according to the displacement amount.

[0041] It should be noted that in the description of the present application, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0042] Any process or method description shown in the flowchart or described in other ways herein can be understood as representing a module, segment, or part of code including one or more executable instructions for implementing a specific logical function or process. The scope of the preferred embodiments of the present application includes additional implementations, where the functions can be executed in a substantially simultaneous manner or in the reverse order according to the functions involved, rather than in the order shown or discussed, which should be understood by those skilled in the technical field to which the embodiments of the present application belong.

[0043] 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 application. 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 a suitable manner in any one or more embodiments or examples.

[0044] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A weighing and height measuring device with a cylindrical structure, characterized in that: include: Bottom plate (2); A connecting frame (1), wherein the connecting frame (1) is fixedly arranged on the bottom plate (2); A weighing unit, which is arranged on the control unit (4) and is used to measure the weight of the cylindrical structure; A height measuring unit, which is arranged on the connecting frame (1) and is used to measure the height of the cylindrical structure; A control unit (4) is arranged on the bottom plate (2) and is connected to a weighing unit and a height measuring unit.

2. A cylindrical weighing and height measuring device according to claim 1, characterized in that: The weighing unit comprises a base, a weighing plate and a weighing sensor, wherein the weighing sensor is arranged on the base, and the weighing plate is arranged on the weighing sensor.

3. A cylindrical weighing and height measuring device according to claim 2, characterized in that: A plurality of clamping devices for clamping the cylindrical structure are arranged on the bottom platform.

4. A cylindrical weighing and height measuring device according to claim 1, characterized in that: The clamping device comprises a cylinder, a clamping relay, a solenoid valve and a clamping claw (3), wherein the clamping relay is connected to the solenoid valve, one end of the cylinder is connected to the solenoid valve, and the other end is connected to the clamping claw (3).

5. The weighing and height measuring device of a cylindrical structure according to claim 1, characterized in that: The height measuring unit comprises a driving member (6), a transmission mechanism connected to the driving member (6), and a displacement sensor, wherein the displacement sensor is connected to the transmission mechanism.

6. A weighing and height measuring device of a cylindrical structure according to claim 5, characterized in that: The transmission mechanism comprises a screw rod (5), a slide (9) and a guide rod (8), wherein the screw rod (5) is connected to the output shaft of the driving member (6), a slide (9) is arranged on the screw rod (5), and the slide (9) is connected to the guide rod (8).

7. A cylindrical weighing and height measuring device according to claim 6, characterized in that: A connecting rod (7) is connected to the slide table (9), and one end of the connecting rod (7) is connected to a flexible contact piece.

8. The weighing and height measuring device of a cylindrical structure according to claim 1, characterized in that: It also comprises a control unit (4), wherein the control unit (4) comprises a PLC controller, a communication module, a key module and a display module.

9. A cylindrical weighing and height measuring device according to claim 8, characterized in that: The communication module is connected with the weighing sensor and the displacement sensor respectively.

10. A cylindrical weighing and height measuring device according to claim 1, characterized in that: The connecting frame (1) is threadably connected to the bottom plate (2).

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