Manual force measuring device with built-in digital display load

Abstract

The utility model relates to a manual force measuring device with a built-in digital display load. The manual force measuring device comprises a first-stage lever (1), a first shaft (2), a second-stage lever (3), a second-stage lever bracket (4), a measuring piece base (5), a base (6), a second shaft (7), a first-stage lever bracket (8), a pressure sensor (9) and a digital display screen (10), a power source is reduced through double-lever linkage, operation can be conducted by one person, the hook opening load of the control lock is obtained through the digital display screen, the hook opening force of the control lock is more scientifically corrected, and the device can be used in the similar related fields of hanging launching devices.

Description

TECHNICAL FIELD

[0001] The utility model relates to airborne suspension device manufacturing process equipment, concretely is a kind of manual force measuring device with built-in digital display load, for the detection of product's unhooking force. BACKGROUND

[0002] Airborne suspension device of aircraft needs to detect the unhooking force value of control lock in assembly process, so far, there is no effective device to realize. INVENTION CONTENTS

[0003] The utility model aims at: for solving the problems, such as the unhooking force load of the control lock of certain airborne suspension device is large, there is no corresponding fixing device for unhooking, position is narrow and unhooking force cannot detect specific value.

[0004] The technical scheme of the utility model is:

[0005] Provide a kind of manual force measuring device with built-in digital display load, including primary lever 1, first shaft 2, secondary lever 3, secondary lever support 4, measuring piece base 5, base 6, second shaft 7, primary lever support 8, pressure sensor 9 and digital display screen 10;

[0006] The primary lever support 8 is fixedly installed on the base 6, and the base 6 is matched with the secondary lever support 4 by slide rail, and the base 6 can be fixedly connected with the secondary lever support;

[0007] The primary lever 1 is rotatably supported on the primary lever support 8 by the first shaft 2, and the secondary lever 3 is rotatably supported on the secondary lever support 4 by the second shaft 7;

[0008] The measuring piece base 5 is used for adapting and fixedly installing the measured piece, and the measuring piece base 5 can be fixedly installed on the base;

[0009] One end of the secondary lever is connected with the measured piece, and the other end is provided with the pressure sensor 9, the pressure sensor 9 is connected with the digital display screen 10, and the digital display screen displays the pressure value;The digital display screen 10 is installed on the base;

[0010] One end of the primary lever is a force applying end, and the force applying end is pressed on the pressure sensor 9, and downward rotation of the force applying end will apply force to the pressure sensor and transmit to the other end of the secondary lever, and one end of the secondary lever is applied to the measured piece.

[0011] Further, one end of the secondary lever can be provided with different interfaces to adapt to measured pieces of different structures.

[0012] Further, the primary lever is a single-side lever, one end of the primary lever is a force applying end, and the other end is rotationally connected with the primary lever support 8 through the first shaft 2.

[0013] Further, the secondary lever support has a flange, the flange is provided with a bolt mounting hole, the base is provided with a plurality of through holes along the slide rail, and the secondary lever support is fixedly connected with the base through bolts.

[0014] Further, the secondary lever is provided with a long through hole in the middle, the second shaft is slidably arranged in the long through hole, and the secondary lever support is slid to enable the second shaft to slide in the long through hole, so that the contact position between the pressure sensor and the primary lever is unchanged.

[0015] Further, the pressure sensor is located at the middle position of the primary lever.

[0016] Further, the middle part of the primary lever is provided with a ball head, and the ball head is in contact with the upper part of the pressure sensor.

[0017] In the utility model, the spherical surface contact of the ball head can guarantee the flexibility of the mechanism transmission. The introduction of the pressure sensor 9 and the digital display screen 10 can realize real-time reading of the load size. The contact part of the lever and the control lock block is designed to be adaptive, and different structures of products can be adapted by changing the angle and other related sizes. The cooperation of the secondary lever 3 and the base 6 can guarantee that the secondary lever fulcrum can move forward and backward along the lever direction, and realize the adjustment of the lever force arm. The utility model fully realizes convenience, flexibility and adjustment.

[0018] The utility model has the advantages that: the utility model reduces the power source through double-lever linkage, and one person can operate, the opening hook load of the control lock is obtained through the digital display screen, the opening hook force of the control lock is more scientific, and the utility model can be used in the same related field of the suspension launching device. DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the principle schematic diagram of the utility model;

[0021] Among them: the primary lever 1, the rotation front shaft 2, the secondary lever 3, the fulcrum support 4, the base 5, the base 6, the rotation rear shaft 7, the primary lever support 8, the pressure sensor 9, the digital display screen 10. CONCRETE IMPLEMENTING METHOD

[0022] The disclosed examples will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all, of the disclosed examples are shown. Indeed, a wide variety of examples can be described and many of the examples described herein can be combined in many different ways. Thus, the examples described herein should not be construed as limiting, but merely as illustrative of the disclosure.

[0023] The application provides a built-in digital display load manual force measuring device, which comprises a primary lever 1, a first shaft 2, a secondary lever 3, a secondary lever support 4, a measuring element base 5, a base 6, a second shaft 7, a primary lever support 8, a pressure sensor 9 and a digital display screen 10.

[0024] The primary lever support 8 is fixedly installed on the base 6, and the base 6 is in sliding rail cooperation with the secondary lever support 4, and the base 6 and the secondary lever support can be fixedly connected.

[0025] The primary lever 1 is rotatably supported on the primary lever support 8 through the first shaft 2, and the secondary lever 3 is rotatably supported on the secondary lever support 4 through the second shaft 7.

[0026] The measuring element base 5 is used for adapting and fixedly installing a measured element, and the measuring element base 5 can be fixedly installed on the base.

[0027] One end of the secondary lever is connected with the measured element, and the other end is provided with the pressure sensor 9, the pressure sensor 9 is connected with the digital display screen 10, and the digital display screen displays a pressure value; and the digital display screen 10 is installed on the base.

[0028] One end of the primary lever is a force applying end, and the force applying end is pressed on the pressure sensor 9; rotating the force applying end downward will apply a force to the pressure sensor and transmit the force to the other end of the secondary lever, and one end of the secondary lever is applied to the measured element.

[0029] One end of the secondary lever can be provided with different interfaces to adapt to measured elements with different structures.

[0030] The primary lever is a single-side lever, one end of the primary lever is a force applying end, and the other end is rotatably connected with the primary lever support 8 through the first shaft 2.

[0031] The secondary lever support has a turned edge, the turned edge is provided with a bolt mounting hole, the base is provided with a plurality of through holes along the sliding rail, and the secondary lever support and the base can be fixedly connected through bolts.

[0032] The long through hole is arranged in the middle of the secondary lever, the second shaft is slidably arranged in the long through hole, and the secondary lever support is slidably arranged in the long through hole, so that the second shaft is slidably arranged in the long through hole, and the contact position between the pressure sensor and the primary lever is ensured to be unchanged.

[0033] The pressure sensor can be arranged at the middle position of the primary lever.

[0034] The middle part of the primary lever is provided with a ball head, and the ball head is in contact with the upper part of the pressure sensor.

[0035] The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, different advantageous examples can result in the description of different advantageous examples. One or more examples are chosen and described so that the best application of the principles of the examples can be understood, practical application, and to enable others skilled in the art to understand the disclosure for various examples, which are suitable for particular uses.

Claims

1. A hand force measuring device with built-in digital display load, characterized in that: The first lever (1), the first shaft (2), the second lever (3), the second lever support (4), the measuring element base (5), the base (6), the second shaft (7), the first lever support (8), the pressure sensor (9) and the digital display screen (10) are included. The first lever support (8) is fixedly installed on the base (6), and the base (6) is matched with the second lever support (4) through a sliding rail, and the base (6) and the second lever support can be fixedly connected. The first lever (1) is rotatably supported on the first lever support (8) through the first shaft (2), and the second lever (3) is rotatably supported on the second lever support (4) through the second shaft (7). The measuring element base (5) is used for adapting and fixedly installing a measured element, and the measuring element base (5) can be fixedly installed on the base. One end of the second lever is connected with the measured element, and the other end is provided with the pressure sensor (9), the pressure sensor (9) is connected with the digital display screen (10), and the digital display screen displays the pressure value; and the digital display screen (10) is installed on the base. One end of the first lever is a force applying end, and the force applying end presses on the pressure sensor (9), and rotating the force applying end downward will apply force to the pressure sensor and transmit the force to the other end of the second lever, and one end of the second lever acts on the measured element.

2. A hand force measuring device with built-in digital display load according to claim 1, characterized in that: One end of the second lever can be provided with different interfaces to adapt to measured elements of different structures.

3. The hand force measuring device with built-in digital display load according to claim 1, characterized in that: The first lever is a single-sided lever, one end of the first lever is a force applying end, and the other end is rotatably connected with the first lever support through the first shaft.

4. The hand force measuring device with built-in digital display load according to claim 1, characterized in that: The second lever support has a flange, the flange is provided with a bolt mounting hole, the base is provided with a plurality of through holes along the sliding rail, and the second lever support and the base can be fixedly connected through bolts.

5. The hand force measuring device with built-in digital display load according to claim 1, characterized in that: The second lever is provided with a long through hole in the middle, the second shaft is slidably arranged in the long through hole, and the second lever support is slid to enable the second shaft to slide in the long through hole, so that the contact position between the pressure sensor and the first lever is unchanged.

6. The hand force measuring device with built-in digital display load according to claim 1, characterized in that: The pressure sensor is located at the middle position of the first lever.

7. The hand force measuring device with built-in digital display load according to claim 1, characterized in that: The first lever is provided with a ball head in the middle, and the ball head is in contact with the upper part of the pressure sensor.

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