CN215573512U - Six-dimensional force sensor with overload protection structure - Google Patents
Six-dimensional force sensor with overload protection structure Download PDFInfo
- Publication number
- CN215573512U CN215573512U CN202121378683.6U CN202121378683U CN215573512U CN 215573512 U CN215573512 U CN 215573512U CN 202121378683 U CN202121378683 U CN 202121378683U CN 215573512 U CN215573512 U CN 215573512U
- Authority
- CN
- China
- Prior art keywords
- overload protection
- dimensional force
- force sensor
- protection structure
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005520 cutting process Methods 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000000806 elastomer Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to the technical field of sensors, in particular to a six-dimensional force sensor with an overload protection structure. The utility model not only can effectively improve the precision of the sensor, realize the overload protection function of the six-dimensional force sensor, but also improves the convenience of the sensor during assembly, and simultaneously, the sensor has simple design structure and easy processing.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a six-dimensional force sensor with an overload protection structure.
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 six-dimensional force sensors on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
1. the six-dimensional force sensor is rarely provided with a parallel beam structure, so that the accuracy of the sensor is seriously influenced;
2. the six-dimensional force sensor is difficult to realize the overload protection function when in use, so that the elastic body is easy to damage when in use;
3. the six-dimensional force sensor is complex in assembly, and the general six-dimensional force sensor is complex in structure and difficult to machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a six-dimensional force sensor with an overload protection structure, so as to solve the problems of the six-dimensional force sensor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a from six dimension force transducer of taking overload protection structure, includes annular cover plate, elastomer, cable conductor mount pad and base, the inside central point of base puts the department and clamps the cable conductor mount pad, one side of base is provided with the elastomer, and the mutual lock of elastomer and base, the top of elastomer is provided with annular cover plate, and the mutual block of annular cover plate and elastomer.
Preferably, the elastic body is composed of a central block, a longitudinal beam, a transverse beam and a fixed support, the fixed support is arranged above the base, and the central block is arranged on the inner side of the fixed support.
Preferably, four groups of longitudinal beams are arranged on the outer wall of the surface of the central block, included angles between the adjacent longitudinal beams are ninety degrees, one ends, far away from the central block, of the longitudinal beams are connected with cross beams, and one ends of the cross beams are connected with the inner side walls of the fixed support in a matched mode.
Preferably, the center block includes a hollow cavity and a threaded hole therein, the hollow cavity is opened at a center position of the center block, and the shape of the hollow cavity is not limited to a circle, and a triangle, a rectangle and a square are also applicable.
Preferably, six threaded holes are uniformly distributed on the periphery of the surface of the central block, and the number of the threaded holes can be two to eight without limitation.
Preferably, the longitudinal beam further comprises a semi-waist-shaped through groove, and the semi-waist-shaped through groove is formed in the transition position between the longitudinal beam and the cross beam.
Preferably, the inside two ring shape of having set gradually of crossbeam leads to groove, connecting block and line cutting groove, two ring shape of having seted up on the both sides on crossbeam surface lead to the groove, and two ring shape of having led to the groove about the central line bilateral symmetry of crossbeam.
Preferably, the middle part of one end of the cross beam is provided with a connecting block, the connecting block is connected with the fixed support, one side of the connecting block, which is far away from the fixed support, is provided with a linear cutting groove, and the shape of the linear cutting groove includes but is not limited to a zigzag shape, an S shape, a convex shape, a concave shape, a V shape and the like.
Preferably, the fixed support further comprises a sinking step circle, the edge position of the top of the fixed support is provided with the sinking step circle, the annular cover plate is located inside the sinking step circle, and the sinking step circle and the annular cover plate are clamped with each other.
Compared with the prior art, the utility model has the beneficial effects that: the six-dimensional force sensor with the overload protection structure not only can effectively improve the precision of the sensor and realize the overload protection function of the six-dimensional force sensor, but also improves the convenience of the sensor during assembly, and meanwhile, the sensor has a simple design structure and is easy to process;
1. the structure of the beam is changed into a classical parallel beam structure by arranging the beams and the double annular through grooves and designing the double annular through grooves on the surfaces of the four beams, and the precision of the sensor can be effectively improved by the parallel beam structure;
2. the line cutting groove of the sensor can effectively prevent overload by arranging the line cutting groove, and the overload prevention principle is that after the elastic body is overloaded under stress, the deformation quantity generated by the elastic body exceeds the width of the originally designed line cutting groove, so that the upper surface and the lower surface of the line cutting groove are tightly propped against each other to prevent the elastic body from deforming, and the elastic body is further protected from being damaged by overload, and the overload protection function of the six-dimensional force sensor is realized;
3. through being provided with cable conductor mount pad and formula step circle of sinking, block the surface of base with the cable conductor mount pad, with elastomer and the mutual lock of base, cover the annular cover plate in the inside of formula step circle of sinking at last, make its block each other to shorten the assemble duration of sensor, improved the convenience when the sensor assembles, this sensor design simple structure simultaneously, workable and low in production cost.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic diagram of the three-dimensional structure of the elastomer of the present invention.
In the figure: 1. an annular cover plate; 2. an elastomer; 21. a center block; 211. a hollow cavity; 212. a threaded hole; 22. a stringer; 221. a semi-waist-shaped through slot; 23. a cross beam; 231. a double circular through groove; 232. connecting blocks; 233. cutting a groove by a line; 24. a fixed support; 241. a sunken step circle; 3. a cable wire mounting seat; 4. a base.
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 apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; the embodiments of the present invention can be directly connected or indirectly connected through an intermediary, and all other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
The structure of the six-dimensional force sensor with the overload protection structure is shown in figure 1 and comprises an annular cover plate 1, an elastic body 2, a cable installation seat 3 and a base 4, wherein the cable installation seat 3 is clamped in the center of the inside of the base 4, the elastic body 2 is arranged on one side of the base 4, the elastic body 2 and the base 4 are buckled with each other, the annular cover plate 1 is arranged at the top end of the elastic body 2, and the annular cover plate 1 and the elastic body 2 are buckled with each other.
During the equipment, block 3 cards of cable conductor mount pad to the surface of base 4, with elastomer 2 and the mutual lock of base 4, cover annular apron 1 at the inside of sunken step circle 241 at last, make its block each other to shorten the assemble duration of sensor, the convenience when having improved the sensor assembly, this sensor design simple structure simultaneously, workable and low in production cost.
Further, as shown in fig. 2, the elastic body 2 is composed of a center block 21, a longitudinal beam 22, a cross beam 23 and a fixed support 24, the fixed support 24 is arranged above the base 4, the fixed support 24 further includes a sunken step circle 241, the edge position of the top of the fixed support 24 is provided with the sunken step circle 241, the annular cover plate 1 is located inside the sunken step circle 241, and the sunken step circle 241 is mutually fastened with the annular cover plate 1, so that the annular cover plate 1 is conveniently assembled.
Further, as shown in fig. 2, a central block 21 is disposed on the inner side of the fixed support 24, a hollow cavity 211 and threaded holes 212 are included in the central block 21, the hollow cavity 211 is disposed at the central position of the central block 21, the shape of the hollow cavity 211 is not limited to a circle, but is also applicable to a triangle, a rectangle and a square, six threaded holes 212 are uniformly distributed on the periphery of the surface of the central block 21, and the number of the threaded holes 212 may be two to eight.
Further, as shown in fig. 2, four sets of longitudinal beams 22 are arranged on the outer wall of the surface of the central block 21, the included angle between adjacent longitudinal beams 22 is ninety degrees, each longitudinal beam 22 further comprises a semi-kidney-shaped through groove 221, and the semi-kidney-shaped through groove 221 is arranged at the transition between the longitudinal beam 22 and the cross beam 23.
Further, as shown in fig. 2, one end of the longitudinal beam 22 far from the center block 21 is connected with a cross beam 23, one end of the cross beam 23 is connected with the inner side wall of the fixed support 24 in a matched manner, a double-circular-ring-shaped through groove 231, a connecting block 232 and a linear cutting groove 233 are sequentially arranged inside the cross beam 23, the double-circular-ring-shaped through groove 231 is formed in both sides of the surface of the cross beam 23, the double-circular-ring-shaped through groove 231 is bilaterally symmetrical about the center line of the cross beam 23, the double-circular-ring-shaped through groove 231 is formed in the surface of the four cross beams 23, so that the structure of the cross beam 23 is changed into a classical parallel beam structure, and the accuracy of the sensor can be effectively improved through the parallel beam structure.
Further, as shown in fig. 2, a connecting block 232 is disposed in the middle of one end of the cross beam 23, the connecting block 232 is connected to the fixed support 24, a wire cutting groove 233 is formed in one side of the connecting block 232 away from the fixed support 24, the shape of the wire cutting groove 233 includes, but is not limited to, a zigzag shape, an S-shape, a convex shape, a concave shape, a V-shape, etc., and the wire cutting groove 233 can effectively prevent overload, according to the principle of preventing overload, after the elastic body 2 is overloaded, the deformation amount generated by the elastic body 2 exceeds the width of the wire cutting groove 233 designed originally, so that the upper and lower surfaces of the wire cutting groove 233 are pushed against each other to prevent the elastic body 2 from deforming, and further protect the elastic body 2 from being damaged by overload, thereby implementing the overload protection function of the six-dimensional force sensor.
The working principle is as follows: during the use, at first assemble six-dimensional force transducer, with 3 cards of cable conductor mount pad to base 4's surface in the assembling process, with elastomer 2 and the mutual lock of base 4, cover annular cover plate 1 at last in the inside of sunken step circle 241, make its block each other to shorten the assemble duration of sensor, the convenience when having improved the sensor assembly, this sensor design simple structure simultaneously, workable and low in production cost.
When the six-dimensional force sensor is used, the structure of the beam 23 is changed into a classical parallel beam structure through the double-ring-shaped through groove 231 designed on the surfaces of the four beams 23, and the accuracy of the sensor can be effectively improved through the parallel beam structure.
Simultaneously when six-dimensional force transducer uses, the line cut groove 233 of sensor can carry out effectual anti-overloading, this anti-overloading principle is, after elastomer 2 atress transships, the deformation volume that causes elastomer 2 to produce has surpassed the width of the line cut groove 233 of original design, thereby make the line cut groove 233 die between the lower surface, take place to warp in order to hinder elastomer 2, and then protection elastomer 2 is not damaged by the overload, thereby six-dimensional force transducer's overload protection function has been realized, six-dimensional force transducer's use work is finally accomplished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a from six dimension force transducer of taking overload protection structure, includes annular cover plate, elastomer, cable conductor mount pad and base, its characterized in that: the cable installation seat is clamped at the center position inside the base, an elastic body is arranged on one side of the base and buckled with the base, an annular cover plate is arranged at the top end of the elastic body, and the annular cover plate is clamped with the elastic body.
2. The six-dimensional force sensor with the overload protection structure as claimed in claim 1, wherein: the elastic body is composed of a central block, a longitudinal beam, a cross beam and a fixed support, the fixed support is arranged above the base, and the central block is arranged on the inner side of the fixed support.
3. The six-dimensional force sensor with the overload protection structure as claimed in claim 2, wherein: four groups of longitudinal beams are arranged on the outer wall of the surface of the central block, included angles between the adjacent longitudinal beams are ninety degrees, one end, far away from the central block, of each longitudinal beam is connected with a cross beam, and one end of each cross beam is connected with the inner side wall of the corresponding fixed support in a matched mode.
4. The six-dimensional force sensor with the overload protection structure as claimed in claim 2, wherein: the center block is internally provided with a hollow cavity and a threaded hole, the center of the center block is provided with the hollow cavity, the shape of the hollow cavity is not limited to a circle, and the shape is also applicable to a triangle, a rectangle and a square.
5. The six-dimensional force sensor with the overload protection structure as claimed in claim 4, wherein: six threaded holes are uniformly distributed on the periphery of the surface of the central block, and the number of the threaded holes can be two to eight.
6. The six-dimensional force sensor with the overload protection structure as claimed in claim 3, wherein: the longitudinal beam further comprises a semi-waist-shaped through groove, and the semi-waist-shaped through groove is formed in the transition position between the longitudinal beam and the cross beam.
7. The six-dimensional force sensor with the overload protection structure as claimed in claim 3, wherein: the beam is internally provided with a double-ring-shaped through groove, a connecting block and a line cutting groove in sequence, the double-ring-shaped through groove is formed in both sides of the surface of the beam, and the double-ring-shaped through groove is bilaterally symmetrical about the central line of the beam.
8. The six-dimensional force sensor with the overload protection structure as claimed in claim 7, wherein: the middle part of crossbeam one end is provided with the connecting block, and connecting block and solid support interconnect to the line cutting groove is designed to one side that solid support was kept away from to the connecting block, and the appearance of this line cutting groove includes but not limited to zigzag, S font, protruding font, character cut in bas-relief, V font etc..
9. The six-dimensional force sensor with the overload protection structure as claimed in claim 2, wherein: the fixed support further comprises a sunken step circle, the sunken step circle is arranged at the edge of the top of the fixed support, the annular cover plate is located inside the sunken step circle, and the sunken step circle and the annular cover plate are clamped with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378683.6U CN215573512U (en) | 2021-06-21 | 2021-06-21 | Six-dimensional force sensor with overload protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378683.6U CN215573512U (en) | 2021-06-21 | 2021-06-21 | Six-dimensional force sensor with overload protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573512U true CN215573512U (en) | 2022-01-18 |
Family
ID=79819055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378683.6U Active CN215573512U (en) | 2021-06-21 | 2021-06-21 | Six-dimensional force sensor with overload protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252227A (en) * | 2021-06-21 | 2021-08-13 | 深圳市鑫精诚科技有限公司 | Six-dimensional force sensor with overload protection structure |
| CN116164873A (en) * | 2023-04-21 | 2023-05-26 | 深圳市鑫精诚传感技术有限公司 | Temperature compensation method and device for six-dimensional force sensor |
-
2021
- 2021-06-21 CN CN202121378683.6U patent/CN215573512U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252227A (en) * | 2021-06-21 | 2021-08-13 | 深圳市鑫精诚科技有限公司 | Six-dimensional force sensor with overload protection structure |
| CN116164873A (en) * | 2023-04-21 | 2023-05-26 | 深圳市鑫精诚传感技术有限公司 | Temperature compensation method and device for six-dimensional force sensor |
| CN116164873B (en) * | 2023-04-21 | 2023-06-20 | 深圳市鑫精诚传感技术有限公司 | Temperature compensation method and device for six-dimensional force sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215573512U (en) | Six-dimensional force sensor with overload protection structure | |
| DE60034451T2 (en) | MULTIPLE INTEGRATED SENSOR CIRCUIT AND SENSOR PACK | |
| CN113252227A (en) | Six-dimensional force sensor with overload protection structure | |
| CN211760241U (en) | Strain type integrated three-dimensional turning force sensor | |
| CN114217346B (en) | Fiber bragg grating submarine vibration signal measurement system | |
| CN113155345B (en) | Flexible touch sensor based on flexible piezoresistive array and magnet coil array | |
| CN211578873U (en) | Output pole assembly and battery module | |
| CN211877284U (en) | High-precision large-range disc-shaped sensor | |
| CN210071185U (en) | Multi-component force sensor | |
| CN207140238U (en) | Die arrangement device and shaped device | |
| CN112834782A (en) | Distributed mass block structure MEMS piezoresistive acceleration sensor chip | |
| JPH11214856A (en) | Hard case | |
| CN208026399U (en) | Drawing and pressing type miniature force cell | |
| CN220708597U (en) | Pressure overload detection alarm sensor | |
| CN219372688U (en) | Array displacement meter PCB board correction clamp | |
| CN210533591U (en) | SMD pressure sensor | |
| CN216524408U (en) | Ultrathin injection-molded integrated temperature sensor shell structure | |
| CN212848721U (en) | Fixed square body in soft-packaged cell tab connecting device | |
| CN213714538U (en) | Vibration sensor | |
| CN220138639U (en) | Single battery and battery pack | |
| CN210820435U (en) | Three-dimensional cell-phone shell mold processing and three-dimensional cell-phone shell | |
| CN216898966U (en) | Resistance type sensor for multi-leaf grating linear motor | |
| CN220340340U (en) | Equipment convenient to ultrasonic transducer production | |
| CN213989106U (en) | Battery case and battery module | |
| CN210199646U (en) | Protective housing of industrial computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231011 Address after: 518000, 1st to 2nd floors, Building 101, Building 17, Industrial Zone 228, Silian Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province (i.e. Building A02, Dayun AI Town) Patentee after: Shenzhen xinjingcheng Sensor Technology Co.,Ltd. Address before: 518000 Room 101, building 17, 228 Industrial Zone, Silian community, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XJC TECHNOLOGY CO.,LTD. |