CN213455923U - Force measuring sensor - Google Patents
Force measuring sensor Download PDFInfo
- Publication number
- CN213455923U CN213455923U CN202022276848.0U CN202022276848U CN213455923U CN 213455923 U CN213455923 U CN 213455923U CN 202022276848 U CN202022276848 U CN 202022276848U CN 213455923 U CN213455923 U CN 213455923U
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- winding displacement
- shell
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- force cell
- force
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Abstract
The utility model relates to a sensor technology field just discloses a force cell sensor, including sensor mounting panel, force cell sensor shell, force cell sensor locating piece, elastomer and resistance strain gauge, the force cell sensor shell sets up on the sensor mounting panel, and two force cell sensor locating piece symmetries are fixed in the outside of force cell sensor shell, and the elastomer setting is at the inner diapire of force cell sensor shell, and the resistance strain gauge setting is in one side of elastomer. This force cell, through the quantity of winding displacement pipe and the adaptation of a circular distribution's elastomer quantity, the winding displacement of resistance strain gauge on the elastomer all arranges the winding displacement pipe to the right side, set up the winding displacement hole with winding displacement pipe looks adaptation on the force cell shell, winding displacement pipe and winding displacement hole intercommunication, the round winding displacement groove has been seted up in the outside of force cell shell, winding displacement groove and winding displacement hole adaptation, make the winding displacement rule between the resistance strain gauge in the force cell, reduce the trouble problem of winding displacement, easy access, improve life.
Description
Technical Field
The utility model relates to a sensor technical field specifically is a force cell sensor.
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 sensor features include: miniaturization, digitalization, intellectualization, multifunction, systematization and networking. The method is the first link for realizing automatic detection and automatic control. The Chinese authorized utility model: the flat plate type force measuring sensor disclosed in CN207798307U has a spoke type structure formed by a plurality of web beams between a plate body and a bearing platform, so that the influence of lateral force can be greatly reduced; however, in practice, under the condition of the strain gauge cable in the sensor, through the structural design of the above-mentioned comparison patent, the cable is irregular and scattered, and the cable is easily damaged in the use process, so that the defects that the cable is irregular and scattered and the cable is easily damaged in the use process can be caused when the cable is provided with the strain gauge cable in the sensor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a force cell sensor has solved the current sensor that proposes in the above-mentioned background art under the foil gage winding displacement condition in the sensor in the reality, can take place the winding displacement irregular, and the scattered indiscriminate condition of winding displacement leads to it to have in the sensor under the condition of foil gage winding displacement, can take place the winding displacement irregular, and the winding displacement is in disorder, leads to the fact the problem of the shortcoming of damage to the winding displacement in the use easily.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a force cell sensor, includes sensor mounting panel, force cell sensor shell, force cell sensor locating piece, elastomer and resistance strain gauge, the force cell sensor shell sets up on the sensor mounting panel, two the outside at the force cell sensor shell is fixed to force cell sensor locating piece symmetry, the elastomer sets up the interior diapire at the force cell sensor shell, resistance strain gauge sets up the one side at the elastomer.
Furthermore, four mounting holes for installation are formed in the sensor mounting plate, a limiting groove is formed in the center of the top of the sensor mounting plate, two positioning grooves are symmetrically formed in the limiting groove, and threaded holes are formed in the positioning grooves.
Furthermore, the force measuring sensor shell is matched with the limiting groove, the two force measuring sensor positioning blocks are matched with the two positioning grooves, through holes matched with the threaded holes are formed in the two force measuring sensor positioning blocks, and the force measuring sensor positioning blocks are connected with the sensor mounting plate through studs.
Furthermore, the elastomer is two circular distributions in the interior diapire of dynamometry sensor shell, be equipped with the calandria pipe between elastomer and the elastomer.
Further, the winding displacement pipe sets up the inner diapire at the dynamometry sensor shell, the quantity of winding displacement pipe and the elastomer quantity looks adaptation of a circular distribution, the winding displacement of resistance strain gauge on the elastomer all arranges the winding displacement pipe to the right side.
Furthermore, the force cell sensor shell is provided with a wire arranging hole matched with the wire arranging pipe, and the wire arranging pipe is communicated with the wire arranging hole.
Furthermore, a circle of wire arranging groove is formed in the outer side of the shell of the force measuring sensor, and the wire arranging groove is matched with the wire arranging hole.
Further, the elastomer is PSeD-UPy.
(III) advantageous effects
The utility model provides a force cell sensor possesses following beneficial effect:
(1) this force cell, through being equipped with the winding displacement pipe between elastomer and the elastomer, the winding displacement pipe sets up the inner diapire at the force cell sensor shell, the quantity of winding displacement pipe and the elastomer quantity looks adaptation of a circular distribution, the winding displacement of resistance strain gauge on the elastomer all arranges the winding displacement pipe to the right side, set up the winding displacement hole with winding displacement pipe looks adaptation on the force cell sensor shell, winding displacement pipe and winding displacement hole intercommunication, round winding displacement groove has been seted up in the outside of force cell sensor shell, winding displacement groove and winding displacement hole looks adaptation, make the winding displacement rule between the resistance strain gauge in the force cell sensor, it is not in disorder, reduce the trouble problem of winding displacement, and easy maintenance improves life.
(2) The force measuring sensor is convenient to install by arranging four installation holes for installation on the sensor installation plate. The sensor is convenient to install on the sensor installation plate through the adaptation of the force transducer shell and the limiting groove and the adaptation of the two force transducer positioning blocks and the two positioning grooves. Through the through holes matched with the threaded holes are formed in the force measuring sensor positioning blocks, the force measuring sensor positioning blocks are connected with the sensor mounting plate through the studs, and therefore the sensors are firmly connected to the sensor mounting plate.
Drawings
FIG. 1 is a schematic top view of a force cell according to the present invention;
FIG. 2 is a schematic view of the force sensor according to the present invention;
fig. 3 is a schematic view of the overlooking structure of the sensor mounting plate of the force sensor of the present invention.
In the figure: the device comprises a sensor mounting plate 1, a mounting hole 101, a limiting groove 102, a positioning groove 103, a load cell shell 2, a wire arranging pipe 201, a wire arranging hole 202, a wire arranging groove 203, a load cell positioning block 3, a stud 301, an elastic body 4 and a resistance strain gauge 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution:
a force transducer comprises a transducer mounting plate 1, a force transducer shell 2, force transducer positioning blocks 3, an elastic body 4 and a resistance strain gauge 5, wherein four mounting holes 101 for mounting are formed in the transducer mounting plate 1, the mounting of the transducer mounting plate 1 is facilitated, a limiting groove 102 is formed in the center of the top of the transducer mounting plate 1, two positioning grooves 103 are symmetrically formed in the limiting groove 102, threaded holes 104 are formed in the two positioning grooves 103, the force transducer shell 2 is arranged on the transducer mounting plate 1, the two force transducer positioning blocks 3 are symmetrically fixed on the outer side of the force transducer shell 2, the force transducer shell 2 is matched with the limiting groove 102, the transducer is conveniently mounted on the transducer mounting plate 1, the two force transducer positioning blocks 3 are matched with the two positioning grooves 103, through holes matched with the threaded holes 104 are formed in the two force transducer positioning blocks 3, the force-measuring sensor positioning block 3 is connected with the sensor mounting plate 1 through a stud 301, so that the sensor is firmly connected on the sensor mounting plate 1, the elastic body 4 is arranged on the inner bottom wall of the force-measuring sensor shell 2, the elastic body 4 is two circular distributed inner bottom walls of the force-measuring sensor shell 2, the elastic body 4 is PSeD-UPy, a wire arranging pipe 201 is arranged between the elastic body 4 and the elastic body 4, the wire arranging pipe 201 is arranged on the inner bottom wall of the force-measuring sensor shell 2, the number of the wire arranging pipes 201 is matched with the number of the elastic body 4 which is circularly distributed, wire arranging pipes 201 of the resistance strain gauges 5 on the elastic body 4 are all arranged on the right side, wire arranging holes 202 matched with the wire arranging pipes 201 are arranged on the force-measuring sensor shell 2, the wire arranging pipes 201 are communicated with the wire arranging holes 202, a circle of wire arranging grooves 203 are arranged, the resistance strain gauges 5 are arranged on one side of the elastic body 4, so that the wire arrangement rule among the resistance strain gauges 5 in the force measuring sensor is not scattered, the fault problem of wire arrangement is reduced, the overhaul is convenient, and the service life is prolonged.
The working principle of the force measuring sensor is that the force measuring sensor can be quickly placed on the sensor mounting plate 1 through the limiting groove 102 and the positioning groove 103 during use and is connected through the stud 301. The winding displacement of the resistance strain gauge 5 in the force measuring sensor can be orderly through the winding displacement pipe 201, the winding displacement can be discharged from the force measuring sensor to the outside through the winding displacement hole 202, and the winding displacement of the outside can be orderly through the winding displacement groove 203. Two rings of elastomer 4 can be better detected.
It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A force transducer comprises a transducer mounting plate (1), a force transducer shell (2), force transducer positioning blocks (3), an elastic body (4) and a resistance strain gauge (5), and is characterized in that the force transducer shell (2) is arranged on the transducer mounting plate (1), the two force transducer positioning blocks (3) are symmetrically fixed on the outer side of the force transducer shell (2), the elastic body (4) is arranged on the inner bottom wall of the force transducer shell (2), and the resistance strain gauge (5) is arranged on one side of the elastic body (4);
the arrangement lines of the resistance strain gauges (5) on the elastic bodies (4) are all arranged in the arrangement line pipes (201) towards the right side, the arrangement line pipes (201) are arranged on the inner bottom wall of the force measuring sensor shell (2), and the number of the arrangement line pipes (201) is matched with the number of the elastic bodies (4) which are distributed in a circular shape;
the force measuring sensor shell (2) is provided with a wire arranging hole (202) matched with the wire arranging pipe (201), and the wire arranging pipe (201) is communicated with the wire arranging hole (202);
the outer side of the force measuring sensor shell (2) is provided with a circle of wire arranging groove (203), and the wire arranging groove (203) is matched with the wire arranging hole (202).
2. The load cell according to claim 1, wherein the sensor mounting plate (1) is provided with four mounting holes (101) for mounting, a limiting groove (102) is formed in the center of the top of the sensor mounting plate (1), two positioning grooves (103) are symmetrically formed in the limiting groove (102), and threaded holes (104) are formed in both the two positioning grooves (103).
3. The load cell according to claim 1 or 2, wherein the load cell housing (2) is adapted to a limit groove (102), the two load cell positioning blocks (3) are adapted to two positioning grooves (103), through holes adapted to threaded holes (104) are formed in the two load cell positioning blocks (3), and the load cell positioning blocks (3) are connected to the sensor mounting plate (1) through studs (301).
4. Load cell according to claim 1, characterized in that the elastomer body (4) is distributed in two circles on the inner bottom wall of the load cell housing (2), and that a wire displacement tube (201) is arranged between the elastomer body (4) and the elastomer body (4).
5. Load cell according to claim 1, characterized in that the elastomer body (4) is PSeD-UPy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276848.0U CN213455923U (en) | 2020-10-14 | 2020-10-14 | Force measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022276848.0U CN213455923U (en) | 2020-10-14 | 2020-10-14 | Force measuring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213455923U true CN213455923U (en) | 2021-06-15 |
Family
ID=76290740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022276848.0U Expired - Fee Related CN213455923U (en) | 2020-10-14 | 2020-10-14 | Force measuring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213455923U (en) |
-
2020
- 2020-10-14 CN CN202022276848.0U patent/CN213455923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |