CN220454757U

CN220454757U - Multichannel intelligent wireless dynamometer

Info

Publication number: CN220454757U
Application number: CN202322122366.3U
Authority: CN
Inventors: 姚建忠
Original assignee: GANSU INSTITUTE OF METROLOGY
Current assignee: GANSU INSTITUTE OF METROLOGY
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-06
Anticipated expiration: 2033-08-08

Abstract

The utility model provides a multichannel intelligent wireless dynamometer, which relates to the technical field of wireless dynamometers and comprises a dynamometer main body and a main sensor, wherein a transmission line is arranged on the surface of the dynamometer main body, the transmission line is spliced with the surface of the main sensor, a magnetic attraction groove is formed in the circumference of the surface of the main sensor, a bearing mounting plate is hinged to the edge of the magnetic attraction groove, a mounting screw seat is arranged on the bottom surface of the main sensor, a storage disk is arranged at the bottom of the main sensor, an auxiliary sensor is arranged on the surface of the storage disk, a positioning support plate is arranged on the side surface of the storage disk, the side surface of the auxiliary sensor is magnetically attracted with the outer wall of the main sensor, the dynamometer main body is connected with the main sensor and the auxiliary sensors through the transmission line for measuring force, the main sensor stores the auxiliary sensors through the storage disk and the positioning support plate at the bottom, the main sensor and the auxiliary sensors are spliced through the bearing mounting plate, so that the dynamometer is convenient for measuring force of various objects with different sizes at one time, the realization of use along with the use, the suitability is strong, and the multichannel measurement is convenient.

Description

Multichannel intelligent wireless dynamometer

Technical Field

The utility model relates to the technical field of wireless force measuring instruments, in particular to a multichannel intelligent wireless force measuring instrument.

Background

The force measuring instrument is generally composed of a force sensor and a matched indicating device. When the force sensor is stressed, the elastic strain measuring strain gauge of the sensor converts the strain quantity into an electric signal, and the force value is indicated by the indicating device.

In the prior art, the force measuring instrument has the technical problems that the force value is accurately measured mainly by inputting the sensitivity coefficient of the sensor in the display device, the force measuring instrument is inconvenient to use when a plurality of sensors are connected, and the force measuring instrument is not easy to carry when a plurality of sensors are used, so that the multichannel measurement cannot be realized.

Disclosure of Invention

The utility model provides a multichannel intelligent wireless dynamometer, which aims to solve the defect that a plurality of sensors cannot be carried when measuring force in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multichannel intelligence wireless dynamometer, includes dynamometer main part and main sensor, dynamometer main part surface connection is equipped with transmission line, transmission line is pegged graft with main sensor surface, main sensor surface circumference has seted up magnetism and has inhaled the groove, magnetism is inhaled the groove edge and is articulated to be equipped with the bearing mounting panel, main sensor bottom surface is equipped with the installation spiral shell seat, main sensor bottom is equipped with the storage dish, the storage dish surface is equipped with vice sensor, the storage dish side is equipped with the location backup pad, and location backup pad side and installation spiral shell seat outer wall threaded connection, vice sensor side is inhaled with main sensor outer wall magnetism and is connected.

Preferably, the circumference of the outer wall of the storage disc is provided with expansion plates, one end of each expansion plate is slidably positioned in the storage disc, and the other end of each expansion plate is connected with the side face of the corresponding positioning support plate.

Preferably, a spring is arranged at one end of the expansion plate, which is close to the storage disc, and the spring is connected with the inside of the storage disc, a positioning block is arranged on the outer surface of the bearing mounting plate, and the positioning block abuts against the inner wall of the positioning support plate.

Preferably, the front of the dynamometer main body is provided with a display panel, the bottom of the display panel is provided with a control button, and the display panel is electrically connected with the main sensor and the auxiliary sensor through transmission lines.

Preferably, the bottom surface of the magnetic attraction groove penetrates through the bottom surface of the main sensor, the magnetic attraction groove is in clearance fit with the bearing mounting plate, and the outer surface of the bearing mounting plate is a plane.

Preferably, the positions and the number of the positioning support plates are in one-to-one correspondence with the positions and the number of the bearing mounting plates, and threads are arranged on the inner walls of the positioning support plates, close to the top surfaces.

Preferably, the side of the secondary sensor is the same as the side profile of the primary sensor, and the primary sensor is the same height as the secondary sensor.

Advantageous effects

According to the utility model, the main body of the dynamometer is connected with the main sensor and the plurality of auxiliary sensors through the transmission line for dynamometing, the main sensor stores the plurality of auxiliary sensors through the storage disc and the positioning support plate at the bottom, the main sensor and the auxiliary sensors are assembled through the bearing mounting plate, so that the multi-position multi-channel dynamometer is realized, various objects with different sizes are measured at one time, the carrying of the plurality of auxiliary sensors and the main sensor is facilitated, the carrying and the use are realized, the suitability is strong, and the multi-channel measurement is facilitated.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a main sensor deployment block diagram of the present utility model;

FIG. 3 is an expanded isometric view of a primary sensor of the present utility model;

FIG. 4 is a primary sensor closure block diagram of the present utility model;

fig. 5 is a close-up isometric view of the primary sensor of the present utility model.

Legend description:

1. a load cell body; 2. a display panel; 3. a control button; 4. a transmission line; 5. a main sensor; 6. a sub sensor; 7. installing a screw seat; 8. a magnetic attraction groove; 9. a bearing mounting plate; 10. a positioning block; 11. a telescoping plate; 12. positioning a supporting plate; 13. and a storage disk.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-5, a multichannel intelligent wireless dynamometer, including dynamometer main part 1 and main sensor 5, dynamometer main part 1 surface connection is equipped with transmission line 4, transmission line 4 and main sensor 5 surface grafting, dynamometer main part 1 is connected with main sensor 5 and vice sensor 6 mainly through both ways, one is through wireless mode, generally adopt bluetooth mode to connect, another is through transmission line 4 connection, transmission line 4 one end is connected with dynamometer main part 1 top, the other end can set up the bull structure and peg graft with main sensor 5 and a plurality of vice sensor 6, make main sensor 5 and vice sensor 6 measuring numerical value can pass through transmission line 4 and transmit to dynamometer main part 1 inside, show through display panel 2, realize quick looking over and the analysis of dynamometer numerical value.

When the main sensor 5 and the plurality of auxiliary sensors 6 are assembled and connected for use, as the magnetic attraction groove 8 is formed in the circumference of the surface of the main sensor 5, the edge of the magnetic attraction groove 8 is hinged with the bearing mounting plate 9, the bottom surface of the main sensor 5 is provided with the mounting screw seat 7, the bottom of the main sensor 5 is provided with the storage disk 13, the surface of the storage disk 13 is provided with the auxiliary sensors 6, the side surface of the storage disk 13 is provided with the positioning support plate 12, the side surface of the positioning support plate 12 is in threaded connection with the outer wall of the mounting screw seat 7, the side surface of the auxiliary sensors 6 is magnetically attracted with the outer wall of the main sensor 5, when the conventional auxiliary sensors 6 are not used, the bearing mounting plate 9 on the surface of the main sensor 5 is magnetically attracted inside the magnetic attraction groove 8, the whole main sensor 5 is kept with no connecting structure on the surface, the storage disk 13 at the bottom is connected with the mounting screw seat 7 through the positioning support plate 12 on the edge, and the surface of the storage disk 13 can simultaneously place the plurality of auxiliary sensors 6.

When the auxiliary sensor 6 is assembled, firstly, a storage disc 13 positioning support plate 12 plate rotates along the surface of the installation screw seat 7 and moves downwards, so that the storage disc 13 and the installation screw seat 7 are connected and separated, at the moment, the auxiliary sensor 6 on the surface can be taken out, then the positioning support plate 12 is stretched outwards after the storage disc 13 is kept in position, as the telescopic plate 11 is circumferentially distributed on the outer wall of the storage disc 13, one end of the telescopic plate 11 is slidably positioned in the storage disc 13, the other end of the telescopic plate 11 is connected with the side surface of the positioning support plate, one end of the telescopic plate 11, which is close to the storage disc 13, is provided with a spring, the spring is connected with the storage disc 13, the outer surface of the bearing mounting plate 9 is provided with a positioning block 10, and the positioning block 10 abuts against the inner wall of the positioning support plate 12, at this moment, the bearing mounting plate 11 is slidably pulled out along the surface of the storage disc 13, the inner spring is stretched, then the bearing mounting plate 9 on the outer surface of the main sensor 5 is opened outwards along the magnetic slot 8 by 90 degrees until the surface abuts against the top surface of the positioning support plate 12, then the stretching support plate 12 is loosened, the side surface of the positioning support plate 12 is just in contact with the side surface of the positioning support plate 9, the positioning plate 10 abuts against the main sensor 6, the main sensor 5 is attached to the main sensor 5, the main sensor is attached to the main sensor and the main sensor 5, and the main sensor is attached to the main sensor 5, and the main sensor 1.

Other limit structure of whole device is, dynamometer main part 1 openly is equipped with display panel 2, display panel 2 bottom is equipped with control button 3, display panel 2 shows the dynamometry numerical value through transmission line 4 and main sensor 5 and vice sensor 6 electric connection, control button 3 carries out the button of demonstration data and looks over, the groove 8 bottom surface is inhaled to magnetism runs through with main sensor 5 bottom surface, the groove 8 is inhaled to magnetism and bearing mounting panel 9 clearance fit, and bearing mounting panel 9 external surface is the plane, be convenient for fix a position backup pad 12 supports after folding bearing mounting panel 9 bottom surface, keep the stability of support, position and quantity all with bearing mounting panel 9 position and quantity one-to-one, the position backup pad 12 inner wall is close to top surface department and is equipped with the screw thread, make location backup pad 12 can carry out threaded connection to installation spiral shell seat 7 outer wall, be convenient for recycle, vice sensor 6 side is the same with main sensor 5 side profile, main sensor 5 height is the same with vice sensor 6, multichannel dynamometry is convenient for use.

Specific embodiment II:

referring to fig. 1-5, when the whole dynamometer main body 1 is in wireless bluetooth connection transmission, the wireless bluetooth connection transmission is mainly realized through a bluetooth 4.0 solution based on BLE, and special measurement APP based on hong and android is developed, functions such as display of measurement data, calibration and storage of a sensor, data recording and storage and the like can be realized through a mobile phone or a tablet, the development of APP fully considers the use characteristics of metering work, on the basis of meeting the requirements of verification regulations, the scene of on-site use of metering is combined, the convenience of mobile palm operation is followed, paperless metering record is realized, and network transmission of record is realized through networking.

Third embodiment:

referring to fig. 1 to 5, the main sensor 5 is typically a force sensor, such as a gravity sensor, an acceleration sensor, etc., the auxiliary sensor 6 can typically select a corresponding sensor according to a use scenario, such as measuring displacement and speed, etc., the main body 1 of the force measuring instrument can read the model, number and sensitivity of the connected sensor through the transmission line 4, automatically enter a force value measuring state, has a displacement and speed measuring function, and the measuring accuracy meets the requirements of jjjg 139 "tensile, pressure and universal materials testing machine", jjjg 475 "electronic universal testing machine verification procedure". The wireless connection function with Bluetooth can record and collect data through the APP, and Internet+metering is achieved.

To sum up:

the main body 1 of the dynamometer is adopted to connect the main sensor 5 and the plurality of auxiliary sensors 6 through the transmission line 4 for carrying out force measurement, the main sensor 5 stores the plurality of auxiliary sensors 6 through the storage disc 13 and the positioning support plate 12 at the bottom, the main sensor 5 and the auxiliary sensors 6 are assembled through the bearing mounting plate 9, the multi-position multi-channel force measurement is realized, the force measurement is carried out on various objects with different sizes at one time, the carrying of the plurality of auxiliary sensors 6 and the main sensor 5 is facilitated, the carrying along with the use is realized, the suitability is strong, and the multi-channel measurement is convenient.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multichannel intelligence wireless dynamometer, includes dynamometer main part (1) and main sensor (5), its characterized in that: the utility model discloses a dynamometer main part (1) surface connection is equipped with transmission line (4), transmission line (4) are pegged graft with main sensor (5) surface, magnetic attraction groove (8) have been seted up to main sensor (5) surface circumference, magnetic attraction groove (8) edge articulates and is equipped with bearing mounting panel (9), main sensor (5) bottom surface is equipped with installation spiral shell seat (7), main sensor (5) bottom is equipped with storage dish (13), storage dish (13) surface is equipped with auxiliary sensor (6), storage dish (13) side is equipped with location backup pad (12), and location backup pad (12) side and installation spiral shell seat (7) outer wall threaded connection, auxiliary sensor (6) side and main sensor (5) outer wall magnetism are inhaled and are connected.

2. The multi-channel intelligent wireless load cell of claim 1, wherein: the storage disc (13) outer wall circumference distribution is equipped with expansion plate (11), expansion plate (11) one end slip is located inside storage disc (13), expansion plate (11) other end is connected with location extension plate board side.

3. A multi-channel intelligent wireless load cell according to claim 2, wherein: the telescopic plate (11) is provided with a spring at one end close to the storage disc (13), the spring is connected with the storage disc (13) internally, the outer surface of the bearing mounting plate (9) is provided with a positioning block (10), and the positioning block (10) is propped against the inner wall of the positioning support plate (12).

4. The multi-channel intelligent wireless load cell of claim 1, wherein: the dynamometer is characterized in that a display panel (2) is arranged on the front face of the dynamometer body (1), a control button (3) is arranged at the bottom of the display panel (2), and the display panel (2) is electrically connected with a main sensor (5) and a secondary sensor (6) through a transmission line (4).

5. The multi-channel intelligent wireless load cell of claim 1, wherein: the bottom surface of the magnetic attraction groove (8) penetrates through the bottom surface of the main sensor (5), the magnetic attraction groove (8) is in clearance fit with the bearing mounting plate (9), and the outer surface of the bearing mounting plate (9) is a plane.

6. The multi-channel intelligent wireless load cell of claim 1, wherein: the positions and the number of the positioning support plates (12) are in one-to-one correspondence with those of the bearing mounting plates (9), and threads are arranged on the inner walls of the positioning support plates (12) close to the top surface.

7. The multi-channel intelligent wireless load cell of claim 1, wherein: the side surface of the auxiliary sensor (6) is the same as the side surface outline of the main sensor (5), and the height of the main sensor (5) is the same as the height of the auxiliary sensor (6).