CN2932328Y - Self-supported bridge-type weighing sensor - Google Patents
Self-supported bridge-type weighing sensor Download PDFInfo
- Publication number
- CN2932328Y CN2932328Y CN 200620062303 CN200620062303U CN2932328Y CN 2932328 Y CN2932328 Y CN 2932328Y CN 200620062303 CN200620062303 CN 200620062303 CN 200620062303 U CN200620062303 U CN 200620062303U CN 2932328 Y CN2932328 Y CN 2932328Y
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- self
- load cell
- elastic
- supporting
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Abstract
The utility model relates to a self-supporting bridging load cell in the field of load cell technology, which comprises an elastic basal body, a displacement groove, a force bearing chassis, force transmission ball socket, and electric resistance strain gauge. The utility model is characterized in that the overall structure with both ends supporting and intermediate portion bearing displays self-supporting bridging structure, the central portion of the top of the load cell is provided with a ball socket for force transmission, the elastic basal body and the force bearing chassis are designed integrally. The utility model provides a load cell, in particular to an integrated bridging load cell of which the configuration is with both ends supporting and intermediate ball socket bearing, wherein a deformation groove is positioned between the elastic basal body and the chassis, four blind holes are arranged in the central portion of the elastic body, the electric resistance strain gauge is arranged on the two adjacent wall (i.e. strain beam), both ends of the elastic body are provided with two symmetrical matching holes, one lateral edge of the elastic body is provided with a cable outgoing hole, wherein the overall structure forms an integrated bridging structure.
Description
Technical field:
The utility model relates to weight sensing technology field, exactly a kind of self-supporting bridge-type LOAD CELLS.
Background technology:
Bridge architecture LOAD CELLS of the prior art mainly is meant the resistance strain weighing transducer that is used for weighing apparatus induction weight change, generally is fabricated structure.Elastic matrix and base for supporting are two independently main bodys, are linked together by high-strength bolt.Be laid with a pair of minor thread hole of symmetry at the dual-side of sensor, be used to install the semisphere guard shield that holds the power transmission steel ball, the shortcoming of this fabricated structure is: volume is big, raw materials consumption is many, assembling is loaded down with trivial details, and there is the improper meeting of assembling to cause big lag error, so be necessary to develop in this respect and study.
Summary of the invention:
The purpose of this utility model provides a kind of LOAD CELLS of self-supporting bridge architecture, and it is possessed: integral structure, and responsive test body (being elastic body) is designed to an integral body with base for supporting, has effectively solved because of assembling the improper hysteresis error that causes; Carry the steel ball cover, automatically reset, be installed with a ball-and-socket that is used for transmitted load in elastomeric front, the transmission of guarantee power is not subjected to the influence of eccentric load; Volume is little, and is in light weight, and consumptive material is economized, and anti-overload ability is strong, can be suitable for the narrow and small occasion of multiple assembly space.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of novel bridge-type LOAD CELLS, comprise elastic matrix, displacement slot, load base, power transmission ball-and-socket, strain ga(u)ge, it is characterized in that: stressed and be the self-supporting bridge architecture in the middle of the one-piece construction two end supports, described sensor top center position is provided with the ball-and-socket that is used for power transmission, elastic matrix and the integrated design of load base.
The utility model provides a kind of LOAD CELLS, and profile is a two end supports, the integrated bridge-type LOAD CELLS that middle ball-and-socket is stressed.Be distributed with the distortion groove between elastic matrix and the base, main effect is to accept elastic matrix displacement during acting force outside having.In elastomeric centre, be provided with four the region between the heart and the diaphragm holes, and be on the strain beam at two adjacent walls, strain ga(u)ge is installed, be provided with two pilot holes of symmetry at elastomeric two ends, and be provided with the cable fairlead at an elastomeric side, total forms integrated bridge architecture.The utlity model has the characteristics integrated, that volume is little, highly low.
The beneficial effects of the utility model are:
A kind of LOAD CELLS of self-supporting bridge architecture is provided, it is possessed: integral structure, responsive test body (being elastic body) is designed to an integral body with base for supporting, has effectively solved because of assembling the improper hysteresis error that causes; Carry the steel ball cover, automatically reset, be installed with a ball-and-socket that is used for transmitted load in elastomeric front, the transmission of guarantee power is not subjected to the influence of eccentric load; Volume is little, and is in light weight, and consumptive material is economized, and anti-overload ability is strong, can be suitable for the narrow and small occasion of multiple assembly space.
Description of drawings:
Below with reference to accompanying drawing the utility model is described further;
Fig. 1, Fig. 2 are two simplified schematic diagram of looking face of the utility model.
As shown in the figure: each one represents with digitized representation:
1-elastic matrix 2-power transmission ball-and-socket 3-displacement slot 4-load base
5-pilot hole 6-strain beam 7-strainometer 8-cable fairlead
Specific embodiment:
In order to describe the utility model in detail, be that example describes with a kind of form wherein here.
As shown in the figure: each one represents with digitized representation:
1-elastic matrix 2-power transmission ball-and-socket 3-displacement slot 4-load base
5-pilot hole 6-strain beam 7-strainometer 8-cable fairlead
A kind of novel bridge-type LOAD CELLS, comprise elastic matrix, displacement slot, load base, power transmission ball-and-socket, strain ga(u)ge, stressed and be the self-supporting bridge architecture in the middle of the one-piece construction two end supports, described sensor top center position is provided with the ball-and-socket that is used for power transmission, elastic matrix and the integrated design of load base.
The utility model provides a kind of LOAD CELLS, and profile is a two end supports, the integrated bridge-type LOAD CELLS that middle ball-and-socket is stressed.Be distributed with the distortion groove between elastic matrix and the base, main effect is to accept elastic matrix displacement during acting force outside having.In elastomeric centre, be provided with four the region between the heart and the diaphragm holes, and be on the strain beam at two adjacent walls, strain ga(u)ge is installed, be provided with two pilot holes of symmetry at elastomeric two ends, and be provided with the cable fairlead at an elastomeric side, total forms integrated bridge architecture.The utlity model has the characteristics integrated, that volume is little, highly low.
The utility model provides a kind of LOAD CELLS of self-supporting bridge architecture, and it is possessed: integral structure, and responsive test body (being elastic body) is designed to an integral body with base for supporting, has effectively solved because of assembling the improper hysteresis error that causes; Carry the steel ball cover, automatically reset, be installed with a ball-and-socket that is used for transmitted load in elastomeric front, the transmission of guarantee power is not subjected to the influence of eccentric load; Volume is little, and is in light weight, and consumptive material is economized, and anti-overload ability is strong, can be suitable for the narrow and small occasion of multiple assembly space.
Claims (2)
1, a kind of self-supporting bridge-type LOAD CELLS, comprise elastic matrix, displacement slot, load base, power transmission ball-and-socket, strain ga(u)ge, it is characterized in that: stressed and be the self-supporting bridge-type in the middle of the one-piece construction two end supports, sensor top center position is provided with the ball-and-socket that is used for power transmission, elastic matrix and load base one.
2, self-supporting bridge-type LOAD CELLS according to claim 1, it is characterized in that: profile is a two end supports, the stressed one of middle ball-and-socket (2), be distributed with distortion groove (3) between elastic matrix (1) and the base (4), in elastomeric centre, be provided with four the region between the heart and the diaphragm holes (6), and at two adjacent walls is on the strain beam (6), strain ga(u)ge (7) is installed, be provided with two pilot holes (5) of symmetry at elastomeric two ends, and be provided with cable fairlead (8) at an elastomeric side, total forms as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062303 CN2932328Y (en) | 2006-08-01 | 2006-08-01 | Self-supported bridge-type weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062303 CN2932328Y (en) | 2006-08-01 | 2006-08-01 | Self-supported bridge-type weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2932328Y true CN2932328Y (en) | 2007-08-08 |
Family
ID=38348826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620062303 Expired - Fee Related CN2932328Y (en) | 2006-08-01 | 2006-08-01 | Self-supported bridge-type weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2932328Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111803A (en) * | 2012-11-29 | 2013-05-22 | 汉中市如松弹性体有限责任公司 | Processing method of elastic body for sensor |
| CN103557914A (en) * | 2013-11-08 | 2014-02-05 | 丹阳市利康机械有限公司 | Pressure weighing sensor |
| CN108731782A (en) * | 2018-05-29 | 2018-11-02 | 徐州工程学院 | The poly- power Weighing module of brace type |
-
2006
- 2006-08-01 CN CN 200620062303 patent/CN2932328Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111803A (en) * | 2012-11-29 | 2013-05-22 | 汉中市如松弹性体有限责任公司 | Processing method of elastic body for sensor |
| CN103111803B (en) * | 2012-11-29 | 2015-05-20 | 汉中市如松弹性体有限责任公司 | Processing method of elastic body for sensor |
| CN103557914A (en) * | 2013-11-08 | 2014-02-05 | 丹阳市利康机械有限公司 | Pressure weighing sensor |
| CN108731782A (en) * | 2018-05-29 | 2018-11-02 | 徐州工程学院 | The poly- power Weighing module of brace type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |