CN217304224U

CN217304224U - Horizontal force cell sensor with overload protection function

Info

Publication number: CN217304224U
Application number: CN202220029657.0U
Authority: CN
Inventors: 薛洪波
Original assignee: Beijing Shenwanyue Technology Co ltd
Current assignee: Beijing Shenwanyue Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-26
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a horizontal force cell sensor with overload protection function, which comprises a device body, a fixed rod is fixedly arranged at one end of the device body, a rotating plate is movably arranged at the outer side of the fixed rod, a fixed screw rod is connected inside the fixed rod through a thread, a stop lever is fixedly arranged at one end of the device body, a rubber plate is bonded at one end of the rotating plate, a fixed plate is fixedly arranged at one end of the bottom surface of the rotating plate, a spring telescopic column is fixedly arranged at one end of the fixed plate, another rotating plate is fixedly arranged at one end of the spring telescopic column, the middle part of the device body can be sealed, the phenomenon that the strain gauge is contacted with the outside air for a long time to cause inaccurate measurement is avoided, and the strain gauge can be protected against the outside article to avoid the impact of the strain gauge, the problem of damage to the strain gauge arises.

Description

Horizontal force cell sensor with overload protection function

Technical Field

The utility model relates to a sensor technical field specifically is a take horizontal force cell sensor of overload protection function.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

The horizontal force cell sensor with the overload protection function, which is provided with the application number of 202120806797.X, adopts a mode that the upper surface and the lower surface are installed in parallel, the stress direction is parallel to the horizontal direction of the upper surface and the lower surface, the horizontal force cell sensor is mainly used for testing the grinding force and the force measurement in the horizontal direction in the field of industrial automation, the structure is compact, the installation is convenient, the gap with the overload protection is arranged in the middle, the overload in the horizontal direction and the overload in the vertical direction can be simultaneously protected, and the sensor has strong unbalance loading resistance due to low height and high structural strength; in addition, the main stress area of the sensor is selected in the middle of the sensor, so that the sensor is easy to protect, and the protection performance of the sensor can be IP67, so that the sensor can play a good role in protection when polishing and grinding or in some occasions with water or poor environment.

However, in the use process of the device, the strain gauge is exposed for a long time, so that the problem that the strain gauge is easy to collide with external articles is caused, and the problem that the strain gauge is damaged is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take horizontal force cell sensor of overload protection function can effectively solve the device that proposes in the above-mentioned background art in the use, and the strainometer exposes outside for a long time, has leaded to the strainometer to appear with the problem that external article appears the striking easily, and then leads to the strainometer problem that the damage appears.

In order to achieve the above purpose, the utility model provides a following technical scheme: a horizontal force cell sensor with an overload protection function comprises a device body, wherein one end of the device body is connected with a cable through a pressing line nut, the middle part of the device body is provided with a closed protection assembly, and the closed protection assembly is mainly formed by combining a fixed screw rod, a spring telescopic column and a stop lever, wherein the rotating plate is used for driving the fixed rotating plate;

the device body one end is in the cable conductor kneck outside and installs protection component, and protection component mainly comprises the spring telescopic link, magnet and the removal frame combination that are used for the fixed closing plate of drive and forms by the closing plate.

Preferably, the closed protection assembly comprises a fixed rod, a rotating plate, a fixed screw rod, a stop lever, a rubber plate, a fixed plate and a spring telescopic column;

the device body one end fixed mounting has the dead lever, dead lever outside movable mounting has the rotor plate, there is fixing screw rod the dead lever is inside through threaded connection, device body one end fixed mounting has the pin, rotor plate one end bonds there is the rubber slab, rotor plate bottom surface one end fixed mounting has the fixed plate, fixed plate one end fixed mounting has the flexible post of spring, the flexible post one end fixed mounting of spring has another rotor plate.

Preferably, one end face of each of the two rotating plates is in contact with two end faces of the device body, and one end face of each of the fixing screws is in contact with one end face of one of the rotating plates.

Preferably, the bottom surface of the stop lever is in contact with the top surface of the fixed lever, and four corners of the outer side of the fixed lever are provided with arc corners.

Preferably, the protection assembly comprises a protection frame, a spring telescopic rod, a moving frame, a sliding chute, a sliding block, a sealing plate and a magnet;

device body one end is in cable conductor interface outside position department fixed mounting has the protective frame, the equal fixed mounting in both ends in the protective frame has the spring telescopic link, two spring telescopic link one end is connected through removing the frame, remove frame one side both ends and all seted up the spout, the equal sliding connection in both ends in spout has the slider, and two are adjacent slider one end is connected through the closure plate, closure plate one end fixed mounting has magnet.

Preferably, the longitudinal sections of the sliding chute and the sliding block are both T-shaped, and the inner diameter of the sliding chute is equal to the outer diameter of the sliding block.

Preferably, the number of the closing plate and the number of the magnets are two, and the magnetic poles of the two magnets are connected oppositely.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with and seal the protection subassembly, can seal device body middle part, avoided the strainometer to contact with the outside air for a long time, the condition that leads to the measurement of strainometer to be inaccurate appears, and can protect the strainometer, avoided strainometer and external article striking, lead to the strainometer to receive the problem of damage to appear.

2. Be provided with protective assembly, can protect cable conductor and device body, avoided interface position department directly to expose outside, lead to cable conductor interface position and external water contact, lead to interface position department to appear the problem of short circuit easily and appear, and avoided personnel's direct touch interface, cause the problem appearance that causes the damage to the personnel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the enclosed protective assembly of the present invention;

FIG. 3 is a schematic view of the protective assembly of the present invention;

reference numbers in the figures: 1. a device body; 2. a cable wire;

3. sealing the protection component; 301. fixing the rod; 302. a rotating plate; 303. fixing the screw rod; 304. a stop lever; 305. a rubber plate; 306. a fixing plate; 307. a spring telescopic column;

4. a guard assembly; 401. a protective frame; 402. a spring telescopic rod; 403. moving the frame; 404. a chute; 405. a slider; 406. a closing plate; 407. and a magnet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): the utility model provides a technical scheme, as shown in fig. 1 and fig. 2, a horizontal force cell sensor with overload protection function, which comprises a device body 1, wherein one end of the device body 1 is connected with a cable 2 through a line pressing nut, the middle part of the device body 1 is provided with a closed protection component 3, and the closed protection component 3 comprises a fixed rod 301, a rotating plate 302, a fixed screw 303, a stop lever 304, a rubber plate 305, a fixed plate 306 and a spring telescopic column 307;

a fixed rod 301 is fixedly arranged at one end of the device body 1, a rotating plate 302 is movably arranged at the outer side of the fixed rod 301, a fixed screw 303 is connected inside the fixed rod 301 through threads, a stop lever 304 is fixedly arranged at one end of the device body 1, the bottom surface of the stop lever 304 is mutually contacted with the top surface of the fixed rod 301, four corners at the outer side of the fixed rod 301 are provided with arc corners so as to conveniently limit the fixed rod 301, and is convenient for the staff to rotate the fixed rod 301, one end of the rotating plate 302 is bonded with the rubber plate 305, one end of the bottom surface of the rotating plate 302 is fixedly provided with the fixed plate 306, one end surface of the two rotating plates 302 is respectively contacted with the two end surfaces of the device body 1, one end surface of the fixed screw 303 is contacted with one end surface of one rotating plate 302, so that the middle part of the device body 1 is conveniently sealed, and the rotating plate 302 is convenient to be fixed, one end of the fixed plate 306 is fixedly provided with a spring telescopic column 307, and one end of the spring telescopic column 307 is fixedly provided with the other rotating plate 302.

The staff is after installing the strainometer, the staff is through rotating rotor plate 302 afterwards, make rotor plate 302 rotate in the dead lever 301 outside, because the connection of the flexible post 307 of spring, and then can drive another rotor plate 302 in step and rotate, rotate rotor plate 302 and stop after contacting with gear lever 304 bottom surface, the staff is fixed with rotor plate 302 through set screw 303 afterwards, and then can seal device body 1 middle part, avoided the strainometer to contact with the outside air for a long time, the condition that leads to the measurement of strainometer to be inaccurate appears, and can protect the strainometer, strainometer and external article striking have been avoided, lead to the strainometer to receive the problem appearance of damage, and pass through rubber slab 305, make the closure of rotor plate 302 better.

As shown in fig. 3, a protection assembly 4 is installed at the outer side of the interface of the cable 2 at one end of the device body 1, and the protection assembly 4 comprises a protection frame 401, a spring telescopic rod 402, a moving frame 403, a chute 404, a sliding block 405, a closing plate 406 and a magnet 407;

device body 1 one end is in cable conductor 2 interface outside position department fixed mounting has protection frame 401, the equal fixed mounting in both ends of protection frame 401 has spring telescopic link 402, two spring telescopic link 402 one end are connected through removing frame 403, spout 404 has all been seted up at removal frame 403 one side both ends, the equal sliding connection in both ends of spout 404 has slider 405, the longitudinal section of spout 404 and slider 405 is the T type, the internal diameter of spout 404 equals with the external diameter of slider 405, the problem of avoiding slider 405 to drop appears, and make slider 405 remove more stable, two adjacent slider 405 one ends are connected through closing plate 406, closing plate 406 one end fixed mounting has magnet 407, the quantity of closing plate 406 and magnet 407 is two, two magnet 407 magnetic poles are connected on the contrary, be convenient for seal moving frame 403.

The staff is after installation cable conductor 2 ends, the staff releases removal frame 403 afterwards, spring telescopic link 402 is tensile this moment, will remove frame 403 and shift out from protection frame 401 is inside, the staff is through removing closing plate 406 afterwards, drive slider 405 at the inside removal of spout 404, thereby make two magnet 407 connect, and then it is fixed with closing plate 406, thereby it is fixed with protection frame 401, can protect cable conductor 2 and device body 1, avoided interface position department directly to expose outside, lead to cable conductor 2 interface position and external water contact, the problem that leads to interface position department short circuit to appear easily, and avoided personnel's direct touching interface, the problem that causes the damage to the personnel appears.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take horizontal force cell sensor of overload protection function, includes device body (1), its characterized in that: one end of the device body (1) is connected with a cable (2) through a pressing line nut, a closed protection assembly (3) is installed in the middle of the device body (1), and the closed protection assembly (3) is mainly formed by combining a fixed screw (303) used for driving a fixed rotating plate (302) by a rotating plate (302), a spring telescopic column (307) and a stop lever (304);

protection component (4) are installed to device body (1) one end outside being located cable conductor (2) kneck, and protection component (4) mainly form by enclosed plate (406) and spring telescopic link (402), magnet (407) and removal frame (403) combination that are used for driving fixed enclosed plate (406).

2. The horizontal load cell with overload protection function according to claim 1, wherein the closed protection assembly (3) comprises a fixed rod (301), a rotating plate (302), a fixed screw (303), a stop lever (304), a rubber plate (305), a fixed plate (306) and a spring telescopic column (307);

device body (1) one end fixed mounting has dead lever (301), dead lever (301) outside movable mounting has rotor plate (302), there are clamping screw (303) dead lever (301) inside through threaded connection, device body (1) one end fixed mounting has pin (304), rotor plate (302) one end bonds there is rubber slab (305), rotor plate (302) bottom surface one end fixed mounting has fixed plate (306), fixed plate (306) one end fixed mounting has the flexible post of spring (307), the flexible post of spring (307) one end fixed mounting has another rotor plate (302).

3. The horizontal load cell with overload protection function according to claim 2, wherein one end faces of the two rotating plates (302) are in contact with two end faces of the device body (1), respectively, and one end face of the fixing screw (303) is in contact with one end face of one rotating plate (302).

4. The horizontal load cell with the overload protection function according to claim 2, wherein the bottom surface of the stop lever (304) is in contact with the top surface of the fixing lever (301), and four corners of the outer side of the fixing lever (301) are provided with arc corners.

5. The horizontal load cell with overload protection function according to claim 1, wherein the protection assembly (4) comprises a protection frame (401), a spring telescopic rod (402), a moving frame (403), a sliding chute (404), a sliding block (405), a closing plate (406) and a magnet (407);

device body (1) one end is in cable conductor (2) interface outside position department fixed mounting has protective frame (401), the equal fixed mounting in both ends of protective frame (401) has spring telescopic link (402), two spring telescopic link (402) one end is connected through removing frame (403), spout (404) have all been seted up at removal frame (403) one side both ends, the equal sliding connection in both ends of spout (404) has slider (405), and is two adjacent slider (405) one end is connected through closing plate (406), closing plate (406) one end fixed mounting has magnet (407).

6. The horizontal load cell with the overload protection function according to claim 5, wherein the longitudinal sections of the sliding groove (404) and the sliding block (405) are both T-shaped, and the inner diameter of the sliding groove (404) is equal to the outer diameter of the sliding block (405).

7. The horizontal load cell with overload protection function according to claim 5, wherein the number of the closing plates (406) and the number of the magnets (407) are two, and the two magnets (407) are connected with opposite magnetic poles.