CN212585894U - Shaft seat type sensor for sensing tension - Google Patents
Shaft seat type sensor for sensing tension Download PDFInfo
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- CN212585894U CN212585894U CN202022305341.3U CN202022305341U CN212585894U CN 212585894 U CN212585894 U CN 212585894U CN 202022305341 U CN202022305341 U CN 202022305341U CN 212585894 U CN212585894 U CN 212585894U
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- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 239000000806 elastomer Substances 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a tension sensor technical field discloses tensile axle bed formula sensor of sensing, including the elastomer, the elastomer is fixed on sensor base, be provided with left side apron and right side apron on the sensor base of the elastomer left and right sides respectively, be provided with front shroud and back shroud on the sensor base lateral wall of both sides around the elastomer respectively, the upper portion of elastomer is provided with the roof, upward be provided with a plurality of fixed orificess on the roof, the fixed orifices is connected with the elastomer through the screw. The utility model discloses a sensor base, left side apron, front shroud, last roof, right side apron and the back shroud that sets up wrap up the elastomer in inside for the sensor only senses the tension of horizontal direction, and the power of other directions does not sense, thereby can improve measurement accuracy, just in addition because this function can make the dead weight of tension roller and supporting seat and do not influence the zero output of sensor.
Description
Technical Field
The utility model relates to a tension sensor technical field especially relates to the tensile axle bed formula sensor of sensing.
Background
The tension sensor is used for measuring the tension value of the coiled material in the tension control process. The strain gauge for pharmacy is characterized in that a tension strain gauge and a compression strain gauge are connected together in a bridge mode, the resistance value of the strain gauge is changed when external pressure is applied, and the change value is in direct proportion to the magnitude of the applied tension; the micro-displacement type is a type in which a load is applied by an external force to displace a plate spring, and then a tension is detected by a differential transformer, and is called a micro-displacement type tension detector because the displacement amount of the plate spring is extremely small, about ± 200 μm.
The existing shaft seat type sensor for sensing tension has the following defects: the sensor is greatly interfered by other directional forces when in use, such as the dead weight of the tension roller and the supporting seat, and the like, so that the measurement accuracy of the sensor is reduced, and the sensor has no overload prevention capability and can be damaged when in long-term use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile axle bed formula sensor of sensing, through wrap up the elastomer in inside, make the sensor only sense horizontal direction's tension, the power of other directions is not the sensing, thereby can improve measurement accuracy, in addition just because this function can make the dead weight of tension roll and supporting seat not influence the advantage of the zero output of sensor, it is big to have solved the interference that current tensile axle bed formula sensor of sensing received other direction power when using, like the dead weight of tension roll and supporting seat etc. thereby the problem of the measuring precision of sensor has been reduced.
According to the utility model discloses tensile axle bed formula sensor of sensing, including the elastomer, the elastomer is fixed on the sensor base, be provided with left side apron and right side apron on the sensor base of the elastomer left and right sides respectively, be provided with front shroud and back shroud on the sensor base lateral wall of both sides around the elastomer respectively, the upper portion of elastomer is provided with the roof, upward be provided with a plurality of fixed orificess on the roof, the fixed orifices is connected with the elastomer through the screw.
Further, but the outside of left side apron is provided with plug and connects, but plug and connect runs through left side apron and is connected with the elastomer.
Furthermore, the side walls of the upper parts of the front cover plate and the rear cover plate are provided with positioning holes, the two side walls of the upper top plate are provided with screw holes matched with the screws, and the positioning holes are connected with the screw holes through the screws.
Further, the elastomer includes connecting portion and lower connecting portion, go up connecting portion and be connected through the supporting part between the connecting portion down, the middle part of supporting part is provided with the rectangle through-hole.
Furthermore, one side of the supporting part, which is far away from the rectangular through hole, is provided with a through round hole, and the through round hole is connected with the rectangular through hole through a wire cutting groove.
Furthermore, both sides of the upper connecting part are provided with upper platforms, and the lower parts of the upper platforms are connected with the supporting parts.
Further, both sides of the lower connecting portion are provided with lower platforms, the upper portion of the lower platform is connected with the supporting portion, and the supporting portion is connected with the lower platform and the upper platform in an integrated manner.
Furthermore, the outer sides of the supporting parts are provided with patch surfaces which are perpendicular to the lower platform and the upper platform.
Furthermore, a plurality of threaded holes are formed in the upper connecting portion, and screws in the fixing holes are matched with the threaded holes in the elastic body.
Furthermore, a plurality of connecting holes are formed in the lower connecting portion, and the sensor base is fixedly connected with the connecting holes in the lower connecting portion through screws.
Compared with the prior art, the utility model beneficial effect who has is:
the elastic body is wrapped inside the sensor base, the left cover plate, the front cover plate, the upper top plate, the right cover plate and the rear cover plate, so that the sensor only senses the tension in the horizontal direction, and does not sense the forces in other directions, thereby improving the measurement accuracy, and in addition, the dead weight of the tension roller and the supporting seat can not influence the zero output of the sensor due to the function;
2. the elastic body is provided with the wire cutting groove to connect the rectangular through hole with the through round hole, the overload prevention design is adopted, the design is very simple, the complex installation is not needed, in addition, the position of the wire cutting groove is not limited to the position, and the wire cutting groove can be protected at any position of the connecting part.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an exploded view of a shaft seat sensor for sensing tension according to the present invention;
fig. 2 is a schematic diagram of an upper structure of an elastic body in the shaft seat sensor for sensing tension according to the present invention;
fig. 3 is a schematic diagram of the lower structure of the elastic body in the shaft seat sensor for sensing tension according to the present invention.
In the figure: the sensor comprises a sensor base 1, a sensor base 2, a pluggable connector 3, a left cover plate 4, a front cover plate 5, an upper top plate 5, a right cover plate 6, an elastic body 7, an upper connecting part 71, a threaded hole 711, an upper platform 712, a supporting part 72, a through round hole 721, a wire cutting groove 722, a rectangular through hole 723, a patch surface 724, a lower connecting part 73, a connecting hole 731, a lower platform 732 and a rear cover plate 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-3, the preferred embodiment of the present invention is shown.
A shaft seat type sensor for sensing tension comprises an elastic body 7, wherein the elastic body 7 is fixed on a sensor base 1, a left cover plate 3 and a right cover plate 6 are respectively arranged on the sensor base 1 at the left side and the right side of the elastic body 7, a front cover plate 4 and a rear cover plate 8 are respectively arranged on the side walls of the sensor base 1 at the front side and the rear side of the elastic body 7, an upper top plate 5 is arranged at the upper part of the elastic body 7, a plurality of fixing holes are arranged on the upper top plate 5, the fixing holes are connected with the elastic body, the elastic body 7 is wrapped inside by the arranged sensor base 1, the left cover plate 3, the front cover plate 6, the upper top plate 5, the right cover plate 6 and the rear cover plate 8, so that the sensor only senses the tension in the horizontal direction, the forces in other directions are not sensed, so that the measurement accuracy can be improved, and in addition, the dead weight of the tension roller and the supporting seat can not influence the zero output of the sensor due to the function.
In this embodiment, the outside of left side apron 3 is provided with but plug joint 2, but plug joint 2 runs through left side apron 3 and is connected with elastomer 7 to realize data transmission.
In this embodiment, the front cover plate 4 and the rear cover plate 8 are provided with positioning holes on the upper side walls thereof, the top plate 5 is provided with screw holes on the two side walls thereof, and the positioning holes are connected with the screw holes through screws, so as to protect the front and rear sides of the elastic body 7.
In this embodiment, the elastic body 7 includes an upper connection portion 71 and a lower connection portion 73, the upper connection portion 71 is connected to the lower connection portion 73 through a support portion 72, a rectangular through hole 723 is disposed in the middle of the support portion 72, a through circular hole 721 is disposed on a side of the support portion 72 away from the rectangular through hole 723, the through circular hole 721 is connected to the rectangular through hole 723 through a wire cutting groove 722, the elastic body 7 is provided with the wire cutting groove 722 to connect the rectangular through hole 723 to the through circular hole 721, the design is simple and the installation is not complicated, and the position of the wire cutting groove 722 is not limited to this position, and any position of the connection portion should be protected.
In this embodiment, the upper platforms 712 are disposed on both sides of the upper connecting portion 71, the lower portion of the upper platform 712 is connected to the supporting portion 72, the lower platforms 732 are disposed on both sides of the lower connecting portion 73, the upper portion of the lower platform 732 is connected to the supporting portion 72, and the supporting portion 72 is integrally connected to the lower platform 732 and the upper platform 712, so as to ensure the connection stability of the elastic body 7.
In this embodiment, the outer sides of the supporting portion 72 are both provided with a patch surface 724, the patch surface 724 is perpendicular to the lower platform 732 and the upper platform 712, and the patch surface 724 is convenient for communicating the inside of the elastic body 7, so as to realize data interaction of the sensor.
In this embodiment, the upper connection portion 71 is provided with a plurality of threaded holes 711, screws on the fixing holes are matched with the threaded holes 711 on the elastic body 7, the lower connection portion 732 is provided with a plurality of connection holes 731, and the sensor base 1 is fixedly connected with the connection holes 731 on the lower connection portion 732 through the screws, so that the elastic body 7 is respectively fixed to the upper top plate and the sensor base 1 from top to bottom.
When the technical scheme is used, because the elastic body 7 is specially designed, the sensor can only measure the force in the horizontal direction, and the force in other directions is not measured, so that the sensor can be designed to only sense the tension, and the interference of the force in other directions, such as the dead weight of a tension roller and a supporting seat, and the like, can be eliminated, and the aim of measuring precision is improved; the upper connecting portion 71 has two upper lands 712 recessed to the left and right for receiving the deformation of the elastic body 7.
Specifically, the center of the support portion 72 is a rectangular through hole 723, the shape of the rectangular through hole 723 is not limited to a rectangle, and a circle, a square and an ellipse are also applicable; two sides of the rectangular through hole 723 are respectively distributed with a through round hole 721, the through round hole 721 in the embodiment is 3 rings, the structure is not limited to 3 rings, 1-10 rings are also applicable, the through round hole 721 and the rectangular through hole 723 are penetrated through by a wire cutting groove 722, a convex structure is designed in the wire cutting groove 722 for overload prevention of the sensor, when the sensor is stressed too much, namely the actually generated deformation amount exceeds the rated design overload groove gap, the convex wire cutting groove 722 can be contacted up and down, so that the elastic body is not deformed, the overload prevention purpose is achieved, the structure is not limited to the similar principles of convex, S, Z, concave and the like, and the left and right of the supporting part 72 are provided with patch surfaces 724 for pasting strain gauges.
Specifically, the lower portion of the elastic body 7 is a lower connection portion 73, four connection holes 731 are formed in the connection portion for connecting with the sensor base, and the connection holes 731 are not limited to a distribution shape of several connection holes 731; two lower platforms 732 recessed to the left and right of the lower connecting portion 73 are used for the elastic body 7 to be deformed by force.
In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.
The elastic body 7 is wrapped inside the sensor base 1, the left cover plate 3, the front cover plate 6, the upper top plate 5, the right cover plate 6 and the rear cover plate 8, so that the sensor only senses the tension in the horizontal direction, and the forces in other directions are not sensed, thereby improving the measurement accuracy, and in addition, the dead weight of the tension roller and the supporting seat can not influence the zero output of the sensor due to the function; the elastic body 7 is provided with the wire cut groove 722 for connecting the rectangular through hole 723 and the through round hole 721, has an overload prevention design, is very simple in design, does not need to be installed in a complicated way, and the position of the wire cut groove 722 is not limited to the position, and any position of the connecting part should be protected.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Shaft seat formula sensor of sensing tension, its characterized in that: the elastic body is fixed on the sensor base, a left cover plate and a right cover plate are respectively arranged on the sensor base on the left side and the right side of the elastic body, a front cover plate and a rear cover plate are respectively arranged on the side walls of the sensor base on the front side and the rear side of the elastic body, an upper top plate is arranged on the upper portion of the elastic body, a plurality of fixing holes are formed in the upper top plate, and the fixing holes are connected with the elastic body through screws.
2. The tension sensing shaft-seating sensor of claim 1, wherein: but the outside of left side apron is provided with plug joint, but plug joint runs through left side apron and is connected with the elastomer.
3. The tension sensing shaft-seating sensor of claim 2, wherein: the side walls of the upper parts of the front cover plate and the rear cover plate are respectively provided with a positioning hole, the two side walls of the upper top plate are respectively provided with a screw hole matched with the screw, and the positioning holes are connected with the screw holes through the screws.
4. The tension sensing shaft-seating sensor of claim 3, wherein: the elastomer comprises an upper connecting part and a lower connecting part, the upper connecting part and the lower connecting part are connected through a supporting part, and a rectangular through hole is formed in the middle of the supporting part.
5. The tension sensing shaft-seating sensor of claim 4, wherein: one side of the supporting part, which is far away from the rectangular through hole, is provided with a through round hole, and the through round hole is connected with the rectangular through hole through a wire cutting groove.
6. The tension sensing shaft-seating sensor of claim 5, wherein: the both sides of going up connecting portion all are provided with the upper mounting plate, the lower part of upper mounting plate is connected with the supporting part.
7. The tension sensing shaft-seating sensor of claim 6, wherein: the both sides of lower connecting portion all are provided with down the platform, the upper portion of platform is connected with the supporting part down, the supporting part is connected for integrated into one piece with lower platform, upper mounting plate.
8. The tension sensing shaft-seating sensor of claim 7, wherein: the outer sides of the supporting parts are provided with patch surfaces which are perpendicular to the lower platform and the upper platform.
9. The tension sensing shaft-seating sensor of claim 8, wherein: the upper connecting part is provided with a plurality of threaded holes, and screws on the fixing holes are matched with the threaded holes on the elastic body.
10. The tension sensing shaft-seating sensor of claim 9, wherein: the sensor base is fixedly connected with the connecting holes in the lower connecting portion through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022305341.3U CN212585894U (en) | 2020-10-15 | 2020-10-15 | Shaft seat type sensor for sensing tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022305341.3U CN212585894U (en) | 2020-10-15 | 2020-10-15 | Shaft seat type sensor for sensing tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212585894U true CN212585894U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022305341.3U Active CN212585894U (en) | 2020-10-15 | 2020-10-15 | Shaft seat type sensor for sensing tension |
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| Country | Link |
|---|---|
| CN (1) | CN212585894U (en) |
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- 2020-10-15 CN CN202022305341.3U patent/CN212585894U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231018 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. |
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| TR01 | Transfer of patent right |