Mechanical force judgment mechanism

Abstract

The utility model relates to the technical field of strength judgment mechanisms, in particular to a mechanical strength judgment mechanism which comprises an outer cover, a base plate, a trigger block, an elastic part, a trigger mainboard and a mainboard supporting assembly, the outer cover is fixed to the base plate, the trigger block is slidably connected into the outer cover, the upper portion of the trigger block protrudes and extends out of the outer cover, and the elastic part is fixed between the trigger block and the base plate. The trigger main board is installed on the chassis through a main board supporting assembly, and a trigger fastening screw capable of abutting against the trigger main board is arranged on the upper portion of the trigger block. The mainboard support assembly comprises a plurality of support studs and a plurality of mainboard springs, the support studs are fixed on the chassis, the trigger mainboard is vertically and slidably connected to the plurality of support studs, the plurality of mainboard springs respectively sleeve the plurality of support studs, and the trigger block is pressed down to contact the trigger mainboard, so that the electromechanical pressing structure replaces a force sensor for use. The force sensor is simple in structure and low in cost, and solves the problems that an existing force sensor is high in price and large in size.

Description

Technical Field

[0001] This utility model relates to the technical field of force determination mechanisms, specifically a mechanical force determination mechanism. Background Technology

[0002] Some landmine simulators typically use force sensors as the triggering signal. Force sensors are expensive, bulky, and have high environmental requirements, making them incompatible with finished products under certain working conditions. Utility Model Content

[0003] The present invention aims to provide a mechanical force determination mechanism to solve the problems of high price and large size of existing force sensors.

[0004] To achieve the above objectives, the basic solution of this utility model is as follows: A mechanical force determination mechanism includes an outer cover, a chassis, a trigger block, an elastic element, a trigger main board, and a main board support assembly. The outer cover is fixed on the chassis, the trigger block is slidably connected inside the outer cover, and the upper part of the trigger block protrudes and extends out of the outer cover. The elastic element is fixed between the trigger block and the chassis. The trigger main board is mounted on the chassis through the main board support assembly, and the trigger main board is located inside the trigger block. The upper part of the trigger block is provided with a trigger locking screw that can abut against the trigger main board. The main board support assembly includes a plurality of support studs and a plurality of main board springs. The support studs are fixed on the chassis, the trigger main board is vertically slidably connected to the plurality of support studs, and the plurality of main board springs are respectively sleeved on the plurality of support studs, and the plurality of main board springs are located below the trigger main board.

[0005] Furthermore, the trigger block is provided with a threaded cylinder at its top, and the trigger set screw is threadedly connected inside the threaded cylinder.

[0006] Furthermore, the motherboard support assembly also includes several adjusting nuts, which are threadedly connected to several support studs, and the adjusting nuts are clamped with several motherboard springs to trigger the motherboard.

[0007] Furthermore, the elastic element is a plurality of main springs.

[0008] The beneficial effects of this solution are: (1) The trigger block presses down to contact the trigger motherboard, realizing the use of electromechanical pressing structure to replace the force sensor. This solution has a simple structure and low cost.

[0009] (2) In this solution, the position of the trigger motherboard can be adjusted by adjusting the nut. The trigger force is confirmed by matching the test fixture on the press according to the trigger force requirement of the product. When the trigger force is met, the displacement stroke of the trigger block is recorded, the position of the trigger motherboard is determined, the position of the trigger motherboard is adjusted, and the position of the trigger set screw is adjusted to trigger the trigger motherboard button. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] The reference numerals in the accompanying drawings include: outer cover 1, chassis 2, trigger block 3, elastic element 4, trigger main board 5, trigger set screw 6, threaded cylinder 7, support stud 8, adjusting nut 9, and main board spring 10.

[0013] Example

[0014] The basics are as follows: Figure 1 As shown: A mechanical force determination mechanism includes an outer cover 1, a chassis 2, a trigger block 3, an elastic element 4, a trigger main board 5, and a main board support assembly. The outer cover 1 is fixed to the chassis 2. The trigger block 3 is slidably connected inside the outer cover 1, and the upper part of the trigger block 3 protrudes and extends out of the outer cover 1. The elastic element 4 is fixed between the trigger block 3 and the chassis 2. The elastic element 4 is several main springs. The trigger main board 5 is mounted on the chassis 2 through the main board support assembly, and the trigger main board 5 is located inside the trigger block 3. The upper part of the trigger block 3 is provided with a trigger locking screw 6 that can abut against the trigger main board 5. 3. A threaded cylinder 7 is provided at the top, and the trigger set screw 6 is threadedly connected inside the threaded cylinder 7; the main board support assembly includes several support studs 8, several adjusting nuts 9 and several main board springs 10. The support studs 8 are fixed on the chassis 2. The trigger main board 5 is vertically slidably connected to several support studs 8. Several main board springs 10 are respectively sleeved on several support studs 8, and several main board springs 10 are located below the trigger main board 5. Several adjusting nuts 9 are respectively threadedly connected to several support studs 8, and several adjusting nuts 9 and several main board springs 10 clamp the trigger main board 5.

[0015] The specific implementation process is as follows: According to the product trigger force requirements, the trigger force is confirmed by matching the test fixture on the press. When the trigger force is met, the displacement stroke of the trigger block 3 is recorded, the position of the trigger main board 5 is determined, the position of the trigger main board 5 is adjusted, the position of the trigger locking screw 6 is adjusted to trigger the trigger main board 5 button, and the trigger block 3 is pressed down to contact the trigger main board 5, realizing the use of electromechanical pressing structure to replace the force sensor. This solution has a simple structure and low cost.

[0016] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0017] The above descriptions are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are knowledgeable of all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Therefore, those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in conjunction with their own capabilities. Typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A mechanical force determination mechanism, characterized in that: The device includes an outer cover, a chassis, a trigger block, an elastic element, a trigger main board, and a main board support assembly. The outer cover is fixed to the chassis. The trigger block is slidably connected inside the outer cover, with its upper part protruding and extending out of the outer cover. The elastic element is fixed between the trigger block and the chassis. The trigger main board is mounted on the chassis via the main board support assembly and is located inside the trigger block. The upper part of the trigger block is provided with a trigger locking screw that can abut against the trigger main board. The main board support assembly includes several support studs and several main board springs. The support studs are fixed to the chassis. The trigger main board is vertically slidably connected to the several support studs. Several main board springs are respectively sleeved on the several support studs and are located below the trigger main board.

2. The mechanical force determination mechanism according to claim 1, characterized in that: The trigger block is provided with a threaded cylinder at the top, and the trigger set screw is threadedly connected inside the threaded cylinder.

3. The mechanical force determination mechanism according to claim 2, characterized in that: The motherboard support assembly also includes several adjusting nuts, which are threadedly connected to several support studs, and the adjusting nuts are clamped with several motherboard springs to trigger the motherboard.

4. The mechanical force determination mechanism according to claim 3, characterized in that: The elastic element is a plurality of main springs.

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