CN208270034U - High-precision and load cell easy to install - Google Patents
High-precision and load cell easy to install Download PDFInfo
- Publication number
- CN208270034U CN208270034U CN201820492903.XU CN201820492903U CN208270034U CN 208270034 U CN208270034 U CN 208270034U CN 201820492903 U CN201820492903 U CN 201820492903U CN 208270034 U CN208270034 U CN 208270034U
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- CN
- China
- Prior art keywords
- fixed ring
- install
- load cell
- foil gauge
- flexible substrates
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of high-precisions and load cell easy to install, comprising: foil gauge, the conducting wire of connection foil gauge, the magnetic stripe of connection flexible substrates and the pillar for connecting flexible substrates of flexible substrates, adherency on flexible substrates.Flexible substrates include: fixed ring and deformation beam；Deformation beam is equipped with taper salient point；Fixed ring is rectangular box shape structure setting；Four angles of fixed ring are respectively arranged with mounting hole；The top surface of fixed ring is equipped with multiple raised lines；Raised line is distributed on the inside of the wherein edge of fixed ring；Each raised line is equipped with an accommodation groove；Foil gauge is located on the top surface of deformation beam；The quantity of magnetic stripe is multiple, and is arranged in a one-to-one correspondence in accommodation groove.Pillar is located at the top surface of fixed ring.Above-mentioned high-precision and load cell easy to install are accurately positioned using pillar, raised line and magnet so that load cell can be realized during installation, and simple and convenient in installation steps, to achieve the purpose that easy to install and improve detection accuracy.
Description
Technical field
The utility model relates to sensor technical fields, more particularly to a kind of high-precision and force-measuring sensing easy to install
Device.
Background technique
Load cell is a kind of for measuring the sensor of amount of force.And load cell is according to working principle
Difference can be divided into many types.Wherein there is a kind of load cell for weighing, mainly by flexible substrates and being adhered to bullet
Property substrate on foil gauge constitute, deformation is generated when flexible substrates stress, and foil gauge is located at the main deformation of flexible substrates
On region, by foil gauge as the deformation quantity of flexible substrates generates the electric signal of the bearing capacity of reflection flexible substrates.
Traditional load cell is in order to pursue extremely simple structure, generally by one piece of sheet metal as flexible substrates,
And by Punching Technology, a deformation beam is molded on sheet metal, and one piece of foil gauge is adhered on deformation beam, and
One end of deformation beam then one taper salient point of projection using as stress point.The shortcomings that this structure is, taper salient point be used as by
Force, installation site should be located at the center of entire sensor, advantageously ensure that the accuracy of detection in this way.And it will survey
It is easy to lead to final installation position because of the loosening offset of flexible substrates when force snesor is installed in equipment, in installation process
Set inaccurate, operating personnel, which needs to calibrate repeatedly, can just be installed to load cell on specified installation position, and installation is inconvenient,
And this installation method is also difficult to ensure the precision of installation, is easy to lead to the detection essence of load cell because installation is not in place
Degree decline.
Utility model content
Based on this, the utility model provides a kind of high-precision and load cell easy to install, using pillar, raised line and
Magnet accurately positions so that load cell can be realized during installation, and simple and convenient in installation steps, to reach
Purpose easy to install, and can guarantee the precision of installation site, promote its detection accuracy.
A kind of high-precision and load cell easy to install, comprising:
Flexible substrates；Flexible substrates include: fixed ring and the deformation beam that is connected at fixed ring center；The bottom of deformation beam
It is convexly equipped with taper salient point；Fixed ring is rectangular box shape structure setting；Four angles of fixed ring are respectively arranged with mounting hole；It is fixed
The top surface of ring is equipped with multiple raised lines；Raised line is distributed on the inside of the wherein edge of fixed ring；Each raised line is equipped with an accommodation groove；
The foil gauge of adherency on flexible substrates；Foil gauge is located on the top surface of deformation beam；And the height at the top of foil gauge
Degree is less than the height of raised line；
Connect the conducting wire of foil gauge；Conducting wire is arranged in a staggered manner with raised line；
Connect the magnetic stripe of flexible substrates；The quantity of magnetic stripe is multiple, and is arranged in a one-to-one correspondence in accommodation groove；And magnetic stripe
Top surface is flushed with the top surface of raised line；And
Connect the pillar of flexible substrates；Pillar is located at the top surface of fixed ring；The quantity of pillar is multiple；And each raised line
Two sides are each provided with a pillar；The height of pillar is greater than the height of raised line.
Above-mentioned high-precision and load cell easy to install, in use, the pillar first passed through in fixed ring is inserted into
On the location hole of external equipment, to realize the positioning in preliminary horizontal direction.Then, it is supported when the top of raised line with external equipment
When connecing, raised line plays the role of short transverse upper limit, is fixed using magnetic stripe and external equipment absorption.At this point, user
It is tightened together with letting go and being inserted on mounting hole by screw with external equipment.By above-mentioned design, pillar, convex is utilized
Item and magnet, accurately position so that load cell can be realized during installation, and simple and convenient in installation steps, thus
Achieve the purpose that precision easy to install, and can guaranteeing installation site, promotes its detection accuracy.
The top of pillar is hemispherical configuration setting in one of the embodiments,.The top of pillar is hemispherical advantageous
Resistance when reducing pillar and being inserted into the location hole of external equipment, promotes the convenience of installation.
The bottom surface of accommodation groove is coated with glue in one of the embodiments, and magnetic stripe is bonded in accommodation groove by glue.
It is adhered to using glue, simplifies the difficulty of magnet installation.
The bottom of fixed ring is equipped with multiple bit-avoiding slots for corresponding mounting hole in one of the embodiments,.Work as screw
When insertion mounting hole and connecting with external equipment finishes, bit-avoiding slot can accommodate the head of screw, and the head of screw is avoided to protrude
To under the bottom surface of fixed ring.
Foil gauge is located at one end that deformation beam is connected and fixed ring in one of the embodiments,.Deformation beam is connected and fixed ring
One end deformation it is the most obvious, therefore foil gauge is connected at this, is conducive to promote sensitivity.
The surface of foil gauge is coated with sealant in one of the embodiments,.Sealant is played for protecting foil gauge
Anti-corrosion, moisture-proof and insulation effect.
It is corresponded on the top surface of deformation beam at foil gauge in one of the embodiments, as frosting.Frosting is conducive to mention
Rise the stable connection of foil gauge and deformation beam.
Deformation beam is U-shaped structure setting in one of the embodiments,.
Aluminum alloy sheet or stainless steel substrates that flexible substrates are integrally formed in one of the embodiments,.Aluminum alloy sheet or
The good toughness of stainless steel substrates is being less likely to be damaged when used for a long time.
The top surface of deformation beam is equipped with the recessed portion for accommodating foil gauge in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the high-precision of an embodiment of the present invention and the schematic diagram of load cell easy to install；
Fig. 2 is the side schematic view of high-precision shown in FIG. 1 and load cell easy to install.
The meaning of each label in attached drawing are as follows:
100- high-precision and load cell easy to install；
10- flexible substrates, 11- fixed ring, 12- deformation beam, 13- mounting hole, 14- raised line, 15- taper salient point；
20- foil gauge；
30- conducting wire；
40- magnetic stripe；
50- pillar.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It referring to Fig. 1 and Fig. 2, is a kind of high-precision of embodiment of the utility model and load cell 100 easy to install
Schematic diagram.
This in high precision with load cell 100 easy to install, comprising: flexible substrates 10 are adhered in flexible substrates 10
Foil gauge 20, the conducting wire 30 for connecting foil gauge 20, the magnetic stripe 40 for connecting flexible substrates 10 and the pillar for connecting flexible substrates 10
50。
In the present embodiment, the aluminum alloy sheet that flexible substrates 10 are integrally formed comprising: it fixed ring 11 and is connected to solid
Determine the deformation beam 12 at 11 center of ring.Wherein, fixed ring 11 is rectangular box shape structure setting.Distinguish at four angles of fixed ring 11
It is provided with mounting hole 13, the mounting hole 13 for screw for penetrating.Raised line 14 there are three being set on the top surface of fixed ring 11.Raised line 14
It is distributed on the inside of the wherein edge of fixed ring 11.Each raised line 14 is equipped with an accommodation groove.In the present embodiment, deformation beam 12 is
U-shaped structure setting, the bottom of one end far from fixed ring 11 is convexly equipped with taper salient point 15.The taper salient point 15 is as elastic base
The stress point of piece 10 uses.In other embodiments, the top surface of deformation beam 12 is also provided with for accommodating the recessed of foil gauge 20
The setting effect of concave portion, the recessed portion is, firstly reduces the thickness of deformation beam 12, so that the elasticity of deformation beam 12 is more preferable,
Secondly, reducing the height of the top surface of foil gauge 20, conflicting between foil gauge 20 and raised line 14 is reduced.
In other embodiments, flexible substrates 10 or stainless steel substrates.The good toughness of aluminum alloy sheet or stainless steel substrates,
It is being less likely to be damaged when used for a long time.
In addition, in the present embodiment, the top of pillar 50 is hemispherical configuration setting.The top of pillar 50 has to be hemispherical
Conducive to the resistance reduced when pillar 50 is inserted into the location hole of external equipment, the convenience of installation is promoted.
Furthermore in other embodiments, the bottom of fixed ring 11 is also provided with keeping away for multiple one-to-one correspondence mounting holes 13
Position slot.When screw, which is inserted into mounting hole 13 and connecting with external equipment, to be finished, bit-avoiding slot can accommodate the head of screw, avoid spiral shell
The head of nail protrudes under the bottom surface of fixed ring 11.
Foil gauge 20 is located on the top surface of deformation beam 12, and the height at the top of foil gauge 20 is less than the height of raised line 14.
Foil gauge 20 is located at one end that deformation beam 12 is connected and fixed ring 11.One end deformation that deformation beam 12 is connected and fixed ring 11 is the brightest
It is aobvious, therefore foil gauge 20 is connected at this, is conducive to promote sensitivity.In the present embodiment, it is answered on the top surface of deformation beam 12
Become at piece 20 as frosting.Frosting is conducive to be promoted the stable connection of foil gauge 20 and deformation beam 12.In addition, in this implementation
In example, the surface of foil gauge 20 is coated with sealant.Sealant plays anti-corrosion, moisture-proof and insulation for protecting foil gauge 20
Effect.
Conducting wire 30 is arranged in a staggered manner with raised line 14.For example, in the present embodiment, conducting wire 30 is not provided with raised line from fixed ring 11
14 on one side extend out.
The quantity of magnetic stripe 40 is three, and is arranged in a one-to-one correspondence in accommodation groove.And the top surface of magnetic stripe 40 and raised line 14
Top surface flushes.In the present embodiment, the bottom surface of accommodation groove is coated with glue, and magnetic stripe 40 is bonded in accommodation groove by glue.Benefit
It is adhered to glue, simplifies the difficulty of magnet installation.
Pillar 50 is located at the top surface of fixed ring 11.In the present embodiment, the quantity of pillar 50 is six.And each raised line 14
Two sides be each provided with a pillar 50.The height of pillar 50 is greater than the height of raised line 14.
Above-mentioned high-precision and load cell 100 easy to install, in use, first passing through the pillar 50 in fixed ring 11
It is inserted on the location hole of external equipment, to realize the positioning in preliminary horizontal direction.Then, when the top of raised line 14 and outside
When portion's equipment abuts, raised line 14 plays the role of short transverse upper limit, is fixed using magnetic stripe 40 and external equipment absorption.This
When, user can let go and be inserted on mounting hole 13 by screw and be tightened together with external equipment.By above-mentioned
Design, using pillar 50, raised line 14 and magnet, accurately positions, Er Qiean so that load cell can be realized during installation
It is simple and convenient in dress step, to achieve the purpose that precision easy to install, and can guaranteeing installation site, promote its detection
Precision.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the preferred embodiment of the utility model, and the description thereof is more specific and detailed, but
It cannot be understood as the limitations to utility model patent range.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of high-precision and load cell easy to install, it is characterised in that: include:
Flexible substrates；The flexible substrates include: fixed ring and the deformation beam that is connected at fixed ring center；The deformation beam
Bottom is convexly equipped with taper salient point；The fixed ring is rectangular box shape structure setting；Four angles of the fixed ring are respectively set
There is mounting hole；The top surface of the fixed ring is equipped with multiple raised lines；The raised line is distributed in the wherein edge of the fixed ring
Side；Each raised line is equipped with an accommodation groove；
The foil gauge being adhered in the flexible substrates；The foil gauge is located on the top surface of the deformation beam；And the strain
The height at the top of piece is less than the height of the raised line；
Connect the conducting wire of the foil gauge；The conducting wire is arranged in a staggered manner with the raised line；
Connect the magnetic stripe of the flexible substrates；The quantity of the magnetic stripe is multiple, and is arranged in a one-to-one correspondence in the accommodation groove；
And the top surface of the magnetic stripe is flushed with the top surface of the raised line；And
Connect the pillar of the flexible substrates；The pillar is located at the top surface of the fixed ring；The quantity of the pillar is multiple；
And the two sides of each raised line are each provided with a pillar；The height of the pillar is greater than the height of the raised line.
2. high-precision according to claim 1 and load cell easy to install, which is characterized in that the top of the pillar
For hemispherical configuration setting.
3. high-precision according to claim 1 and load cell easy to install, which is characterized in that the bottom of the accommodation groove
Face is coated with glue, and the magnetic stripe is bonded in the accommodation groove by the glue.
4. high-precision according to claim 1 and load cell easy to install, which is characterized in that the bottom of the fixed ring
Portion is equipped with multiple bit-avoiding slots for corresponding the mounting hole.
5. high-precision according to claim 1 and load cell easy to install, which is characterized in that the foil gauge is located at
The deformation beam connects one end of the fixed ring.
6. high-precision according to claim 1 and load cell easy to install, which is characterized in that the table of the foil gauge
Face is coated with sealant.
7. high-precision according to claim 6 and load cell easy to install, which is characterized in that the top of the deformation beam
It is corresponded on face at the foil gauge as frosting.
8. high-precision according to claim 1 and load cell easy to install, which is characterized in that the deformation beam is U
Shape structure setting.
9. high-precision according to claim 1 and load cell easy to install, which is characterized in that the flexible substrates are
Integrally formed aluminum alloy sheet or stainless steel substrates.
10. high-precision according to claim 1 and load cell easy to install, which is characterized in that the deformation beam
Top surface is equipped with the recessed portion for accommodating the foil gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492903.XU CN208270034U (en) | 2018-04-08 | 2018-04-08 | High-precision and load cell easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492903.XU CN208270034U (en) | 2018-04-08 | 2018-04-08 | High-precision and load cell easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270034U true CN208270034U (en) | 2018-12-21 |
Family
ID=64676695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492903.XU Expired - Fee Related CN208270034U (en) | 2018-04-08 | 2018-04-08 | High-precision and load cell easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270034U (en) |
-
2018
- 2018-04-08 CN CN201820492903.XU patent/CN208270034U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20200408 |