CN215987747U

CN215987747U - Teaching force sensor with wire interface

Info

Publication number: CN215987747U
Application number: CN202121665106.5U
Authority: CN
Inventors: 郑卫萍; 呼格吉乐
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-08
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of sensors, and discloses a force sensor with a wire interface for teaching, which comprises a force sensor body and a locking mechanism, wherein the locking mechanism comprises a fixed cylinder, a metal wire plug connector, a sensor conductive head, a movable plate, a first spring, a clamping block, a sliding chute plate, a second spring, a pressing block, a pressing rod, a sliding block, a fixed block and a third spring, when a user uses the force sensor body, the fixed cylinder needs to be screwed firstly, the fixed cylinder drives the metal wire plug connector, the metal wire plug connector is screwed with the movable plate, the metal wire plug connector is pushed into the sensor interface after screwing, the fixed cylinder drives the metal wire plug connector, the metal wire plug connector drives the movable plate to move inwards on the sliding chute plate, the second spring is compressed until the metal wire plug connector is finally plugged with the sensor conductive head, the effect of splicing is achieved.

Description

Teaching force sensor with wire interface

Technical Field

The utility model relates to the technical field of sensors, in particular to a force sensor for teaching, which is provided with a wire interface.

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.

At present when teaching use sensor, need use the interface of wire and sensor to peg graft, nevertheless find the wire easily pine and take off when pegging graft with the interface of sensor now and drop, lead to having interrupted the signal, reduced the effect of using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a force sensor for teaching with a wire interface, which achieves the purpose of convenient use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a teaching is with force sensor with wire interface, includes force sensor body, locking mechanism is including fixed section of thick bamboo, wire bayonet joint, the electrically conductive head of sensor, movable plate, first spring, fixture block, chute board, second spring, briquetting, press bar, sliding block, fixed block and third spring, the right side of force sensor body is provided with the sensor interface, the right side of wire bayonet joint runs through the left side of fixed section of thick bamboo and extends to the inside and the wire electric connection of fixed section of thick bamboo, the right side of wire bayonet joint with run through the through-hole inner wall fixed connection that fixed section of thick bamboo left side formed.

Preferably, the outer wall of the left end of the metal wire plug connector is provided with an external thread, the left end of the metal wire plug connector penetrates through the right side of the moving plate and extends to the left side of the moving plate, the moving plate is provided with a threaded hole, and the metal wire plug connector is in threaded connection with the threaded hole.

Preferably, the inner wall of the metal wire plug is plugged with the outer wall of the sensor conductive head, and the left end of the sensor conductive head is electrically connected with the inner wire of the force sensor body.

Preferably, the top end of the moving plate is connected with the inner wall of the sliding groove plate in a sliding mode, the top of the sliding groove plate is fixedly installed on the inner wall of the top of the sensor insertion port, the top end of the moving plate is provided with an installation groove, one end of the first spring is fixedly connected with the bottom of the installation groove, the other end of the first spring is fixedly connected with the bottom of the clamping block, and the outer wall of the clamping block is connected with the inner wall of the installation groove in a sliding mode.

Preferably, one end of the second spring is fixedly connected with the inner wall of the left side of the sliding groove plate, and the other end of the second spring is fixedly connected with the left side of the top end of the moving plate.

Preferably, an inner cavity is formed in the top of the sensor plug interface, a clamping groove is formed in the top of the sliding groove plate, the inner cavity is communicated with the clamping groove, the clamping groove is connected with the clamping block in a clamping mode, the bottom of the pressing block is fixedly connected with the top end of the pressing rod, and the bottom end of the pressing rod penetrates through the top of the sliding block and the top of the fixing block in sequence and extends to the position below the bottom of the fixing block.

Preferably, the outer wall of the sliding block is in sliding contact with the inner wall of the inner cavity, the outer wall of the fixed block is fixedly connected with the inner wall of the inner cavity, the bottom end of the pressing rod is fixedly connected with the inner wall of a through hole formed by penetrating through the top of the sliding block, the bottom end of the pressing rod is movably connected with the inner wall of the through hole formed by penetrating through the top of the fixed block, the outer wall of the pressing rod is sleeved with a third spring, one end of the third spring is fixedly connected with the bottom of the sliding block, and the other end of the third spring is fixedly connected with the top of the fixed block.

The utility model provides a teaching force sensor with a wire interface. The method has the following beneficial effects:

(1) when a user uses the force sensor body, the fixed cylinder is required to be screwed firstly, the fixed cylinder drives the metal wire plug connector to screw the metal wire plug connector and the moving plate, the fixed cylinder is pushed into the sensor plug connector after the fixed cylinder is screwed, the fixed cylinder drives the metal wire plug connector, the metal wire plug connector drives the moving plate to move inwards on the sliding chute plate, and the second spring is compressed until the metal wire plug connector is finally plugged with the sensor conductive head, so that the plugging effect is achieved.

(2) The utility model drives the moving plate to move inwards on the sliding chute plate through the metal wire plug-in connector, the clamping block in the moving plate also moves inwards, at the moment, the first spring is in a compressed state until the clamping block is clamped with the clamping groove, the first spring is stretched and returns to the original state, the fastening effect is achieved, when the metal wire plug-in connector needs to be taken out, the metal wire plug-in connector is firstly pulled outwards, the metal wire plug-in connector is separated from the sensor conducting connector, the metal wire plug-in connector is screwed with the moving plate, then the pressing block is pressed by two hands, the pressing block drives the pressing rod, the pressing rod drives the sliding block to move downwards in the inner cavity, the third spring is compressed, the clamping block extrudes the clamping block, the first spring is compressed by the clamping block, at the moment, the second spring is immediately stretched, the moving plate moves outwards, so that the metal wire plug-in connector is taken out, and the problem that the wire is easy to loosen when being plugged with the plugging port of the sensor is solved, resulting in a problem that the signal is interrupted to lower the effect of use.

Drawings

FIG. 1 is a front view of a force sensor body according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the force sensor body according to the present invention;

FIG. 3 is a side cross-sectional view of a metal wire connector of the present invention;

fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

In the figure: the sensor comprises a force sensor body 1, a locking mechanism 2, a fixed barrel 201, a metal wire plug 202, a sensor conductive head 203, a moving plate 204, a first spring 205, a fixture block 206, a chute plate 207, a second spring 208, a press block 209, a press rod 210, a sliding block 211, a fixed block 212, a third spring 213 and a sensor jack 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: a force transducer with a wire interface for teaching comprises a force transducer body 1 and a locking mechanism 2, wherein the locking mechanism 2 comprises a fixed cylinder 201, a metal wire interface 202, a sensor conductive head 203, a moving plate 204, a first spring 205, a fixture block 206, a chute plate 207, a second spring 208, a press block 209, a press rod 210, a slide block 211, a fixed block 212 and a third spring 213, the right side of the force transducer body 1 is provided with a sensor interface 3, the right side of the metal wire interface 202 penetrates through the left side of the fixed cylinder 201 and extends to the inside of the fixed cylinder 201 to be electrically connected with a wire, the right side of the metal wire interface 202 is fixedly connected with the inner wall of a through hole formed through the left side of the fixed cylinder 201, the outer wall of the left end of the metal wire interface 202 is provided with external threads, the left end of the metal wire interface 202 penetrates through the right side of the moving plate 204 and extends to the left side of the moving plate 204, the movable plate 204 is provided with a threaded hole, the metal wire plug 202 is in threaded connection with the threaded hole, the inner wall of the metal wire plug 202 is plugged with the outer wall of the sensor conductive head 203, the left end of the sensor conductive head 203 is electrically connected with the inner wire of the force sensor body 1, when a user uses the force sensor body 1, the fixed cylinder 201 needs to be screwed at first, the fixed cylinder 201 drives the metal wire plug 202 to screw the metal wire plug 202 and the movable plate 204, the fixed cylinder 201 is pushed into the sensor plug interface 3 after screwing, the fixed cylinder 201 drives the metal wire plug 202, the metal wire plug 202 drives the movable plate 204 to move inwards on the sliding chute plate 207, the second spring 208 is compressed until the metal wire plug 202 is finally plugged with the sensor conductive head 203, the plugging effect is achieved, and the top end of the movable plate 204 is in sliding connection with the inner wall of the sliding chute plate 207, the top of the sliding groove plate 207 is fixedly installed with the inner wall of the top of the sensor interface 3, the top end of the moving plate 204 is provided with an installation groove, one end of a first spring 205 is fixedly connected with the bottom of the installation groove, the other end of the first spring 205 is fixedly connected with the bottom of the fixture block 206, the outer wall of the fixture block 206 is slidably connected with the inner wall of the installation groove, one end of a second spring 208 is fixedly connected with the inner wall of the left side of the sliding groove plate 207, the other end of the second spring 208 is fixedly connected with the left side of the top end of the moving plate 204, the top of the sensor interface 3 is provided with an inner cavity, the top of the sliding groove plate 207 is provided with a clamping groove, the inner cavity is communicated with the clamping groove, the clamping groove is connected with the fixture block 206 in a clamping manner, the bottom of the pressing block 209 is fixedly connected with the top end of the pressing rod 210, the bottom end of the pressing rod 210 sequentially penetrates through the top of the sliding block 211, the top of the fixing block 212 and extends to the bottom of the fixing block 212, and the outer wall of the sliding block 211 is in sliding contact with the inner wall of the inner cavity, the outer wall of the fixed block 212 is fixedly connected with the inner wall of the inner cavity, the bottom end of the pressing rod 210 is fixedly connected with the inner wall of a through hole formed through the top of the sliding block 211, the bottom end of the pressing rod 210 is movably connected with the inner wall of the through hole formed through the top of the fixed block 212, the third spring 213 is sleeved on the outer wall of the pressing rod 210, one end of the third spring 213 is fixedly connected with the bottom of the sliding block 211, the other end of the third spring 213 is fixedly connected with the top of the fixed block 212, the moving plate 204 is driven by the metal wire plug 202 to move inwards on the sliding groove plate 207, the fixture block 206 in the moving plate 204 moves inwards, at this time, the first spring 205 is in a compressed state until the fixture block 206 is clamped with the clamping groove, the first spring 205 stretches and restores to the original state, the fastening effect is achieved, when the metal wire plug 202 needs to be taken out, the metal wire plug 202 is firstly pulled outwards, the metal wire connector 202 breaks away from the conductive head 203 of the sensor, screw up metal wire connector 202 and movable plate 204 screw thread, then press briquetting 209 through both hands, briquetting 209 drives and presses down depression bar 210, press depression bar 210 to drive sliding block 211 at the intracavity downstream, third spring 213 compresses, thereby press depression bar 210 extrusion fixture block 206, fixture block 206 makes first spring 205 compress, second spring 208 stretches immediately at this time, movable plate 204 outwards moves, thereby take out metal wire connector 202, it takes off easily when pegging graft with the interface of sensor to have solved the wire and drops to loosen, lead to having interrupted the signal, the problem of the effect of use has been reduced.

When the force sensor body 1 is used, when a user uses the force sensor body 1, the fixed cylinder 201 needs to be screwed, the fixed cylinder 201 drives the metal wire plug 202, the metal wire plug 202 and the moving plate 204 are screwed, after the fixed cylinder 201 is pushed into the sensor plug interface 3, the fixed cylinder 201 drives the metal wire plug 202, the metal wire plug 202 drives the moving plate 204 to move inwards on the sliding groove plate 207, the second spring 208 is compressed until the metal wire plug 202 is finally plugged with the sensor conductive head 203, and the plugging effect is achieved; when the metal wire plug 202 needs to be taken out, the metal wire plug 202 is firstly pulled outwards, the metal wire plug 202 is separated from the sensor conductive head 203, the metal wire plug 202 and the moving plate 204 are screwed tightly, then the pressing block 209 is pressed by two hands, the pressing block 209 drives the pressing rod 210, the pressing rod 210 drives the sliding block 211 to move downwards in the inner cavity, the third spring 213 is compressed, so that the pressing rod 210 extrudes the clamping block 206, the clamping block 206 compresses the first spring 205, at this time, the second spring 208 is immediately stretched, and the moving plate 204 moves outwards, thereby take out metal wire bayonet 202, solved the wire and loose easily when pegging graft with the interface of sensor and drop, lead to having interrupted the signal, reduced the problem of the effect of using.

In summary, when the user uses the force sensor body 1, the fixed cylinder 201 needs to be screwed first, the fixed cylinder 201 drives the metal wire plug 202, the metal wire plug 202 and the moving plate 204 are screwed, after screwing, the fixed cylinder 201 is pushed into the sensor socket 3, the fixed cylinder 201 drives the metal wire plug 202, the metal wire plug 202 drives the moving plate 204 to move inward on the sliding chute plate 207, and the second spring 208 compresses until the metal wire plug 202 is finally plugged with the sensor conductive head 203, thereby achieving the plugging effect.

When the metal wire plug 202 needs to be taken out, the metal wire plug 202 is firstly pulled outwards, the metal wire plug 202 is separated from the sensor conductive head 203, the metal wire plug 202 and the moving plate 204 are screwed tightly, then the pressing block 209 is pressed by two hands, the pressing block 209 drives the pressing rod 210, the pressing rod 210 drives the sliding block 211 to move downwards in the inner cavity, the third spring 213 is compressed, so that the pressing rod 210 extrudes the clamping block 206, the clamping block 206 compresses the first spring 205, at this time, the second spring 208 is immediately stretched, and the moving plate 204 moves outwards, thereby take out metal wire bayonet 202, solved the wire and loose easily when pegging graft with the interface of sensor and drop, lead to having interrupted the signal, reduced the problem of the effect of using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 teaching is with force sensor with wire interface, includes force sensor body (1), locking mechanism (2), its characterized in that: the anti-loosening mechanism (2) comprises a fixed cylinder (201), a metal wire plug connector (202), a sensor conductive head (203), a moving plate (204), a first spring (205), a fixture block (206), a sliding groove plate (207), a second spring (208), a pressure block (209), a pressing rod (210), a sliding block (211), a fixing block (212) and a third spring (213), wherein a sensor plug interface (3) is arranged on the right side of the force sensor body (1), the right side of the metal wire plug connector (202) penetrates through the left side of the fixed cylinder (201) and extends to the inside of the fixed cylinder (201) and is electrically connected with a wire, and the right side of the metal wire plug connector (202) is fixedly connected with the inner wall of a through hole formed in the left side of the fixed cylinder (201).

2. The pedagogical force sensor of claim 1 having a wire interface, wherein: the outer wall of the left end of the metal wire plug connector (202) is provided with external threads, the left end of the metal wire plug connector (202) penetrates through the right side of the moving plate (204) and extends to the left side of the moving plate (204), the moving plate (204) is provided with threaded holes, and the metal wire plug connector (202) is in threaded connection with the threaded holes.

3. The pedagogical force sensor of claim 1 having a wire interface, wherein: the inner wall of the metal wire plug connector (202) is plugged with the outer wall of the sensor conductive head (203), and the left end of the sensor conductive head (203) is electrically connected with the inner wire of the force sensor body (1).

4. The pedagogical force sensor of claim 1 having a wire interface, wherein: the top end of the moving plate (204) is connected with the inner wall of the sliding groove plate (207) in a sliding mode, the top of the sliding groove plate (207) is fixedly installed on the inner wall of the top of the sensor plug-in port (3), an installation groove is formed in the top end of the moving plate (204), one end of the first spring (205) is fixedly connected with the bottom of the installation groove, the other end of the first spring (205) is fixedly connected with the bottom of the clamping block (206), and the outer wall of the clamping block (206) is connected with the inner wall of the installation groove in a sliding mode.

5. The pedagogical force sensor of claim 1 having a wire interface, wherein: one end of the second spring (208) is fixedly connected with the inner wall of the left side of the sliding groove plate (207), and the other end of the second spring (208) is fixedly connected with the left side of the top end of the moving plate (204).

6. The pedagogical force sensor of claim 1 having a wire interface, wherein: the sensor socket is characterized in that an inner cavity is formed in the top of the sensor socket (3), a clamping groove is formed in the top of the sliding groove plate (207), the inner cavity is communicated with the clamping groove, the clamping groove is connected with the clamping block (206) in a clamping mode, the bottom of the pressing block (209) is fixedly connected with the top end of the pressing rod (210), and the bottom end of the pressing rod (210) sequentially penetrates through the top of the sliding block (211) and the top of the fixing block (212) and extends to the bottom lower portion of the fixing block (212).

7. The pedagogical force sensor of claim 1 having a wire interface, wherein: the outer wall of sliding block (211) and the inner wall sliding contact of inner chamber, the outer wall of fixed block (212) and the inner wall fixed connection of inner chamber, the bottom of pressing rod (210) with run through the through-hole inner wall fixed connection that sliding block (211) top formed, the bottom of depression bar (210) with run through the through-hole inner wall swing joint that fixed block (212) top formed, the outer wall of pressing rod (210) is established in the cover of third spring (213), the one end of third spring (213) and the bottom fixed connection of sliding block (211), the other end of third spring (213) and the top fixed connection of fixed block (212).