CN207923333U - A kind of Cantilevered tension force sensor - Google Patents
A kind of Cantilevered tension force sensor Download PDFInfo
- Publication number
- CN207923333U CN207923333U CN201820283350.7U CN201820283350U CN207923333U CN 207923333 U CN207923333 U CN 207923333U CN 201820283350 U CN201820283350 U CN 201820283350U CN 207923333 U CN207923333 U CN 207923333U
- Authority
- CN
- China
- Prior art keywords
- garter spring
- support shaft
- tension force
- force sensor
- dynamometry
- 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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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000306 component Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model is related to sensor technical fields, specifically, it is related to a kind of Cantilevered tension force sensor, it includes fixed seat, electric connector and support shaft, and the support shaft is equipped with two dynamometry components, roller is cased with outside the dynamometry component, it further include garter spring, the garter spring is annular in shape and is equipped with fracture, and the garter spring fracture is connected by fastener, and axis connection is supported described in the garter spring；The dynamometry component includes pedestal, sleeve and the strain part for connecting pedestal and sleeve；In support shaft, the pedestal is connect the dynamometry assembly set with garter spring, and the sleeve is equipped with gap h with support shaft.There are certain gap h between dynamometry component and support shaft; ensure dynamometry component can in certain load range Free Transform; normal work; when sensor borne load is more than certain value; the sleeve of dynamometry component is contacted with supporting rod; fractional load is transmitted in support shaft, the further deformed damaged of dynamometry component is prevented, tension sensor is protected not fail because of overload.
Description
Technical field
The utility model is related to sensor technical fields, specifically, being related to a kind of Cantilevered tension force sensor.
Background technology
In industries such as textile industry, printing packaging industry, sanitary goods industries, exist to band, the silk in process
The coiled materials such as material and film carry out the demand of tension force.Tension sensor is the core component in tension control system, wherein
Cantilevered tension force sensor can be directly in alternate material transmission equipment guide roller, have and occupy little space, integrated level is high, tension
Accurate advantage is measured, is intelligentized leading-edge products in tension control system.
Existing Cantilevered tension force sensor, in use, due to the emergency stop emergency brake of equipment and the winding of coiled material
The generation of failure is tangled, easily causes Cantilevered tension force sensor by larger power.When stress is more than sensor measurement element
When yield limit, sensor will disabling damage.
Invention content
For existing Cantilevered tension force sensor, that there are sensors is fragile, and installing and dismounting is difficult, inconvenience assembly inspection
The content of the problem of repairing, the utility model is designed to provide a kind of Cantilevered tension force sensor, with overload protecting mechanism,
The generation for preventing load-sensing unit from further deforming when to by the power overloaded, while maintenance easy to disassemble simple in structure, Er Qieshe
There is locating slot registration to be easily installed.
A kind of Cantilevered tension force sensor according to the present utility model, including fixed seat, the electrical connection being connect with fixed seat
Device and support shaft, the support shaft is equipped with two dynamometry components, is cased with roller outside the dynamometry component, further includes garter spring, described
Garter spring is annular in shape and is equipped with fracture, and the garter spring fracture is connected by fastener, and axis connection is supported described in the garter spring；The survey
Power component includes pedestal, sleeve and the strain part for connecting pedestal and sleeve；The dynamometry assembly set is in support shaft, the base
Seat is connect with garter spring, and the sleeve is equipped with gap h with support shaft.
Further, garter spring fracture one end is equipped with section threaded hole, the other end is equipped with section through-hole, the garter spring side
Wall sets connecting hole, and bolt connects garter spring and pedestal by connecting hole.
Further, the pedestal is equipped with the first locating slot.
Further, it is equipped with the second locating slot on the outside of the garter spring.
Further, the fixed seat includes ring flange, and the ring flange is equipped with firm banking, the firm banking and branch
Support the connection of axis one end.
Further, the bush outer sleeve is equipped with bearing, and the bearing is socketed in roller.
Further, the bearing is self-aligning ball bearing.
Compared with prior art, the utility model has the advantages that：
1, the Cantilevered tension force sensor of the utility model, there are gap h between dynamometry component and support shaft, ensure dynamometry
Component can in certain load range Free Transform, normal work, when sensor borne load be more than certain value when, dynamometry group
The sleeve of part is contacted with supporting rod, and fractional load is transmitted in support shaft, prevents the further deformed damaged of dynamometry component, protection
Tension sensor does not fail because of overload, applied widely, and anti-overload ability is strong；
2, in Cantilevered tension force sensor described in the utility model, garter spring banding is used between dynamometry component and supporting rod
Mode be fixedly connected, be equipped with fracture convenient for assembly and maintenance, garter spring while guarantee is connected firmly, will be broken by fastener
Mouth connection so that garter spring is convenient with support element connection disassembling, and the dynamometry component is connect with garter spring is easily installed maintenance；
3, in Cantilevered tension force sensor described in the utility model, it is designed with the first locating slot on dynamometry component, is convenient for
The accurate determination of size and relative bearing when two measuring cells are mounted in support shaft, the composite measurement essence of sensor entirety
Degree is high, and consistency is good；
4, in Cantilevered tension force sensor described in the utility model, it is fixed that the second locating slot fast and easy is set on garter spring
Position and installation；
5, in Cantilevered tension force sensor described in the utility model, fixed seat is mounted on design position by ring flange,
So that the installation of Cantilevered tension force sensor and position adjustment are more convenient, it is simple to manufacture conveniently.
Description of the drawings
Fig. 1 is embodiment Cantilevered tension force sensor structure schematic diagram；
Fig. 2 is that embodiment Fig. 1 splits drum structure schematic diagram；
Fig. 3 is embodiment dynamometry component structure diagram；
Fig. 4 is embodiment dynamometry component and support shaft assembling structure schematic diagram；
Fig. 5 is embodiment garter spring structural schematic diagram.
Figure label is shown：1- ring flanges, 2- firm bankings, 3- electric connectors, 4- rollers, 5- bearings, 6- garter springs,
61- sections screw hole, 62- inner cylinder faces, 63- sections through-hole, the second locating slots of 64-, 7- dynamometry component, the first cylindrical holes of 71-,
The second cylindrical holes of 72-, the first locating slots of 73-, 701- pedestals, 702- strains part, 703- sleeves, 9- support shafts, the gaps 11- h.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, from beginning extremely
Same or similar label indicates same or similar element or element with the same or similar functions eventually.Below with reference to
It is illustrative when the embodiment of attached drawing description, it is only used for explaining the utility model, and the limit to the utility model cannot be construed to
System.
With reference to the accompanying drawings of the specification and specific embodiment, invention is described in detail.
As shown in Figure 1 and Figure 2, a kind of Cantilevered tension force sensor, including fixed seat 10, are electrically connected with what fixed seat 10 was connect
Device 3 and support shaft 9 are connect, the support shaft 9 is equipped with two dynamometry components 7, roller 4 is cased with outside the dynamometry component 7.The fixation
Seat 10 includes ring flange 1, the welding of 1 side of the ring flange or has been bolted firm banking 2, inside the firm banking 2
Cavity, outside equipped with placement electric equipment have been bolted electric connector 3.The firm banking 2 is far from 1 end of ring flange and support
9 one end of axis is welded to connect, and the support shaft 9 is respectively equipped with several connection holes with firm banking 2.9 both ends of the support shaft
It is fixed with garter spring 6, the garter spring 6 is annular in shape and has lateral section to be open, and 6 end face of the garter spring is equipped with section screw hole 61, with
Section screw hole 61 is corresponding to be equipped with section through-hole 63 in 6 another section of garter spring.The diameter of the inner cylinder face 62 of the garter spring 6 is more than
The diameter of support shaft 9.Bolt is screwed in by section through-hole 63, one end in section screw hole 61, inner cylinder face 62 when tightening bolt
The reduction of diameter so that 6 banding support shaft 9 of garter spring and be fixed together.
The dynamometry component 7 includes pedestal 701, sleeve 703 and the strain part 702 for connecting pedestal 701 and sleeve 703.
By pedestal 701, bolt is fixed on garter spring 6 two dynamometry components 7 respectively, in 703 inner sleeve support shaft 9 of the sleeve,
Outside is socketed in 5 inner ring of bearing, and 5 outer ring of the bearing is socketed in roller 4, and the bearing 5 is self-aligning ball bearing.
The pedestal 701 is equipped with the first cylindrical hole 71, the external cylindrical surface of the diameter of first cylindrical hole 71 than support shaft 9
Diameter is slightly larger, is gap-matched assembling.72 diameter of the second cylindrical hole in sleeve 703 is more than the diameter of support shaft 9, the two it
Between there are certain interval h11.As shown in figure 5, gap h11 values allow deflection, guarantor according to acquisition is calculated after 7 stress of dynamometry component
Card dynamometry component 7 works normally within the scope of certain overload quantity.After 7 stress of dynamometry component is more than a certain overload thresholding, sleeve
703 movement h11 distances are contacted with support shaft 9, i.e., the second cylindrical hole 72 is in contact with support shaft 9, will be born beyond dynamometry component 7
Load transmission to support shaft 9 on.
7 top of dynamometry component is provided with the first locating slot 73, while also can be provided with the second locating slot 64 on 6 top of garter spring,
As positioning datum.Two pairs of dynamometry components 7 and garter spring 6 are separately fixed at 9 both ends of support shaft, by special positioning fastener, divide
Be not stuck in the first locating slot 73 and the second locating slot 64, for determine be fixed on 9 both ends of support shaft two dynamometry components 7 it
Between accurate distance and orientation, ensure two dynamometry components 7 to load measurement synthesis precision.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model method one of embodiment, be actually not limited thereto.So if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, without creatively design with
The similar mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of Cantilevered tension force sensor, including fixed seat（10）, with fixed seat（10）The electric connector of connection（3）And support
Axis（9）, the support shaft（9）It is equipped with two dynamometry components（7）, the dynamometry component（7）It is cased with roller outside（4）, feature exists
In further including garter spring（6）, the garter spring（6）Annularly and it is equipped with fracture, the garter spring（6）Fracture is connected by fastener, institute
State garter spring（6）With the support shaft（9）Connection；The dynamometry component（7）Including pedestal（701）, sleeve（703）And linker
Seat（701）And sleeve（703）Strain part（702）；The dynamometry component（7）It is sleeved on support shaft（9）On, the pedestal（701）
With garter spring（6）Connection, the sleeve（703）With support shaft（9）Equipped with gap h（11）.
2. Cantilevered tension force sensor according to claim 1, which is characterized in that the garter spring（6）Fracture one end is equipped with
Section threaded hole（61）, the other end be equipped with section through-hole（63）, the garter spring（6）Side wall sets connecting hole（62）, bolt passes through company
Connect hole（62）Connect garter spring（6）And pedestal（701）.
3. Cantilevered tension force sensor according to claim 1, which is characterized in that the pedestal（701）It is equipped with first
Locating slot（73）.
4. Cantilevered tension force sensor according to claim 1 or 3, which is characterized in that the garter spring（6）Outside is equipped with the
Two locating slots（64）.
5. Cantilevered tension force sensor according to claim 1, which is characterized in that the fixed seat（10）Including ring flange
（1）, the ring flange（1）Equipped with firm banking（2）, the firm banking（2）With support shaft（9）One end connects.
6. Cantilevered tension force sensor according to claim 1, which is characterized in that the sleeve（703）It is arranged with axis outside
It holds（5）, the bearing（5）It is socketed in roller（4）It is interior.
7. Cantilevered tension force sensor according to claim 6, which is characterized in that the bearing（5）For self-aligning ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283350.7U CN207923333U (en) | 2018-02-28 | 2018-02-28 | A kind of Cantilevered tension force sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283350.7U CN207923333U (en) | 2018-02-28 | 2018-02-28 | A kind of Cantilevered tension force sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923333U true CN207923333U (en) | 2018-09-28 |
Family
ID=63600613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283350.7U Expired - Fee Related CN207923333U (en) | 2018-02-28 | 2018-02-28 | A kind of Cantilevered tension force sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923333U (en) |
-
2018
- 2018-02-28 CN CN201820283350.7U patent/CN207923333U/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: 20180928 |