CN111504518A - Device for detecting tension and weight - Google Patents
Device for detecting tension and weight Download PDFInfo
- Publication number
- CN111504518A CN111504518A CN202010488404.5A CN202010488404A CN111504518A CN 111504518 A CN111504518 A CN 111504518A CN 202010488404 A CN202010488404 A CN 202010488404A CN 111504518 A CN111504518 A CN 111504518A
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- China
- Prior art keywords
- weighing sensor
- weight
- shell
- tension
- mounting plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/04—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
Abstract
The invention discloses a device for detecting tension and weight, which belongs to the field of tension and weight detection and comprises a shell, a weighing sensor, a control mainboard and a mounting plate, wherein the weighing sensor and the control mainboard are mounted in the shell; the shell is in a barrel shape with an opening; the weighing sensor with the control mainboard is all pegged graft on the mounting panel, the mounting panel is located the open position department of shell, just weighing sensor one end run through perpendicularly in the mounting panel and with mounting panel fixed connection. The device for detecting the tension and the weight has the advantages of simple structure, small volume, convenient installation, capability of effectively detecting the tension or the gravity, high detection precision and suitability for wide popularization; the tension detection device is particularly suitable for controlling and detecting the tension of materials such as spinning yarns, woven belts in plastic weaving industry and the like.
Description
Technical Field
The invention relates to the field of tension and weight detection, in particular to a device for detecting tension and weight.
Background
Many products for testing tension or gravity are available on the market nowadays, but specific requirements are required for the installation mode, the measuring range, the progress and the like of a tension or gravity detection device in different industries, such as textile machinery and plastic weaving industries, the tension control used in the industry at present mainly controls the tension by a spring, and a small part of products using a tension sensor also exist; however, the spring control is inconvenient for adjusting the tension value, the beautiful accurate setting cannot be well reflected, the approximate tension range can be judged only by the experience perception of people, and after the spring is used for a long time, the tension is inaccurate and the installation is inconvenient because the elastic limit of the spring is changed; the tension sensor has low precision, is easy to generate zero drift after being used for a long time, needs manual zero setting, and is very inconvenient to use.
Therefore, it is necessary to provide a device for detecting tension and weight with simple structure, easy installation and high precision to overcome the shortcomings of the devices for detecting tension and weight on the market.
Disclosure of Invention
The present invention is directed to a device for detecting tension and weight, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for detecting tension and weight, the device for detecting tension and weight comprising a housing, a load cell, a control motherboard, and a mounting plate mounting the load cell and the control motherboard within the housing;
the shell is in a barrel shape with an opening;
the weighing sensor and the control main board are inserted on the mounting plate, the mounting plate is positioned at the opening position of the shell, one end of the weighing sensor vertically penetrates through the mounting plate and is fixedly connected with the mounting plate, and the other end of the weighing sensor vertically penetrates through one end, far away from the opening, of the shell and is fixedly connected with the shell;
a threaded rod is fixedly arranged at one end of the weighing sensor penetrating through the mounting plate, and a nut for mounting the threaded rod is sleeved on the threaded rod;
a rotating wheel is movably arranged at one end of the weighing sensor, which is far away from the threaded rod, through a rotating shaft;
the weighing sensor is connected with the control main board and used for detecting tension or gravity data generated by the material contacting the rotating wheel and transmitting the data into the control main board.
The device for detecting tension and weight also has the following technical characteristics:
the transverse section of the shell is rectangular or circular.
One end of the control main board corresponding to the mounting plate is connected with a switch key in a key mode, and a through hole used for the switch key to penetrate through is formed in the mounting plate.
The switch key is a key with an operation indicator lamp.
And one side of the mounting plate corresponding to the switch key is provided with a threading hole for a power line and a communication line which are connected with the control mainboard to pass through.
The mounting panel with reserve between the shell and have the clearance that is used for weighing sensor with the activity of control mainboard.
The shell is provided with a supporting plate used for fixedly supporting the weighing sensor in one end far away from the opening, and the weighing sensor vertically penetrates through the supporting plate.
The support plate is integrally formed with the housing.
The mounting plate is provided with a positioning through groove and a mounting groove at positions corresponding to the weighing sensor and the control main board respectively, and the mounting groove and the positioning through groove are arranged in parallel;
the mounting plate is provided with screw holes at positions corresponding to the weighing sensor and the control main plate, and the control main plate is provided with through holes at positions corresponding to the screw holes;
the mounting plate is provided with a screw, and the screw penetrates through the screw hole and the through hole and is in contact with the weighing sensor.
At least one nut is arranged.
This a device for detecting tension and weight simple structure, it is small, simple to operate, detection tension or gravity that can be effective, accurate can solve the error condition that the elasticity limit that exists as tension control spare of current spring changes and causes effectively, adopts the control mainboard to carry out state judgement to data acquisition processing, eliminates the error, improves the precision that tension or gravity detected.
Drawings
FIG. 1 is a schematic view of a device for detecting tension and weight;
FIG. 2 is a schematic cross-sectional view of an apparatus for detecting tension and weight;
FIG. 3 is a right side view of a device for detecting tension and weight;
fig. 4 is a schematic structural view of a mounting plate in an apparatus for detecting tension and weight.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
As shown in fig. 1 to 4, the present invention provides a device for detecting tension and weight, which includes a housing 1, a load cell 2, a control board 3, and a mounting plate 4 for mounting the load cell 2 and the control board 3 in the housing 1;
the shell 1 is in a barrel shape with an opening, and the transverse section of the shell 1 is rectangular or circular;
the weighing sensor 2 and the control main board 3 are both inserted on the mounting plate 4, the mounting plate 4 is positioned at the opening position of the shell 1, one end of the weighing sensor 2 vertically penetrates through the mounting plate 4 and is fixedly connected with the mounting plate 4, and the other end of the weighing sensor vertically penetrates through one end, far away from the opening, of the shell 1 and is fixedly connected with the shell 1;
a threaded rod 5 is fixedly arranged at one end of the weighing sensor 2 penetrating through the mounting plate 4, and a nut 6 for mounting the threaded rod 5 is sleeved on the threaded rod 5; wherein at least one nut 6 is provided.
A rotating wheel 7 is movably arranged at one end of the weighing sensor 2 far away from the threaded rod 5 through a rotating shaft 8;
the weighing sensor 2 is connected with the control main board 3 and used for detecting tension or gravity data generated by the material contacting with the rotating wheel 7 and transmitting the data to the control main board 3.
The control main board 3 is a circuit board with a single chip microcomputer, can calibrate the electric signal of the deformation elastic sheet into standard tension or weight, and carries out filtering processing on the value through a specific algorithm to obtain a stable tension value or weight, and the result is transmitted to an upper computer in a pulse or communication mode; meanwhile, the single chip microcomputer can also judge the state, and accumulate and store errors, zero drift and the like generated by long-time use through conversion of different state machines, and when the errors reach a certain value, the errors are processed to eliminate the error value.
When the device is used, the nut 6 is firstly screwed off, the threaded rod 5 penetrates through a support plate of a winding roller along the same side of the winding roller of the yarn or the woven belt for detecting tension, the rotating wheel 7 and the winding roller are positioned on the same plane, the nut 6 is locked to the free end of the threaded rod 5, and the two nuts 6 are respectively positioned on the two sides of the support plate, so that the device for detecting tension and weight is installed; will link to each other control mainboard 3 and external power source and upper control machine respectively through power cord and communication line, when using, paste the material on runner 7, cooperate with winding up roller and guide roll, make the material be the tensioning form, the winding up roller is when the rolling, the material is pressed on runner 7, make runner 7 take place slight deviation, pressure data on 2 runners 7 through weighing sensor, and with this data transmission to control mainboard 3, pass to the host computer internal display with pressure data after handling through control mainboard 3, and then accomplish the detection of tension or gravity.
For the effectual device that is used for detecting tension and weight to control, the switch button 9 has been cup jointed to the one end that corresponds mounting panel 4 of control mainboard 3, offers the perforation 14 that is used for the switch button to pass on mounting panel 4. The switch key 9 is a key with an operation indicator lamp.
The operation condition of the whole device is controlled by arranging the switch key 9 and controlling the operation condition of the whole device by the switch key 9, so that the control, adjustment and setting of the device are more convenient, meanwhile, the switch key 9 uses a key with an operation indicator light, and when the device is started to operate, the operation indicator light uniformly flickers to indicate that the device is in a working state; when the indicator light flashes for 1 or more, the device is in a set state, so that a worker can visually determine the working state of the device.
In order to facilitate the connection of the device for detecting tension and weight with an external power supply and a control device, a threading hole 18 for passing a power line and a communication line connected with the control mainboard 3 is formed in one side of the mounting plate 4 corresponding to the switch key 9. Through the threading hole 18 on the mounting plate 4, the power line and the control communication line can extend out from the shell 1 to be connected with an external power supply and a control end.
In order not to influence the deformation of the load cell 2 during use, a gap 11 for the load cell 2 and the control main board 3 to move is reserved between the mounting plate 4 and the housing 1.
When detecting tension or gravity, weighing sensor 2 takes place deformation, through reserve clearance 11 between mounting panel 4 and shell 1, when weighing sensor 2 warp, control mainboard 3 has sufficient activity space in shell 1 to can not influence the measurement process of weighing sensor 2, improved the accuracy that is used for detecting the device of tension and weight to tension or gravity detection effectively.
In order to improve the stability of the bottom structure of the housing 1, a support plate 10 for fixedly supporting the load cell 2 is provided inside one end of the housing 1 away from the opening, and the load cell 2 vertically penetrates through the support plate 10. Wherein the support plate 10 is integrally formed with the housing 1.
When weighing sensor 2 takes place deformation, the stress increase between weighing sensor 2 and the bottom surface of shell 1 if 1 bottom surface of shell is weak, probably leads to the damage of 1 bottom surface of shell, through setting up backup pad 10, the thickness of the 1 bottom surface of effectual improvement shell to improve the atress ability of 1 bottom surface of shell, shell 1 damages when avoiding using.
In order to facilitate assembly and disassembly and to enable the structure of the device for detecting tension and weight to be more stable, the mounting plate 4 is respectively provided with a positioning through groove 13 and a mounting groove 12 at positions corresponding to the weighing sensor 2 and the control mainboard 3, and the mounting groove 12 and the positioning through groove 13 are arranged in parallel;
the mounting plate 4 is provided with screw holes 16 corresponding to the weighing sensor 2 and the control main plate 3, and the control main plate 3 is provided with through holes 17 corresponding to the screw holes 16;
the mounting plate 4 is provided with a screw 15, and the screw 15 penetrates through the screw hole 16 and the through hole 17 and contacts the load cell 2.
During assembly, the weighing sensor 2 penetrates through the positioning through groove 13, the control main board 3 is inserted into the mounting groove 12, then the screw 15 is inserted into the screw hole 16 and the through hole 17 of the control main board 3, and the screw 15 is rotated, so that the screw 15 is in contact with the weighing sensor 2 (the screw 11 is in threaded connection with the screw hole 16), and the weighing sensor 2 and the control main board 3 are stably mounted on the mounting plate 4; when needing to dismantle, only need loosen screw 15 and take out can symmetrical weighing sensor 2 and control mainboard 3 carry out the plug.
This a device for detecting tension and weight adopts shell 1, weighing sensor 2, control mainboard 3, runner 7 and is used for installing the device on tension or gravity check out test set, through hanging the material put or tensile on runner 7, the gravity or the tension of material make runner 7 drive weighing sensor 2 (deformation shell fragment) produce deformation, through gathering weighing sensor 2's signal of telecommunication, set up it for the calibration value of tension or gravity, then send this calibration value to the terminating machine through the mode of pulse or communication.
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. A device for detecting tension and weight, characterized in that: the device for detecting tension and weight comprises a shell (1), a weighing sensor (2), a control main board (3) and a mounting board (4) for mounting the weighing sensor (2) and the control main board (3) in the shell (1);
the shell (1) is in a barrel shape with an opening;
the weighing sensor (2) and the control main board (3) are inserted on the mounting plate (4), the mounting plate (4) is positioned at the opening position of the shell (1), one end of the weighing sensor (2) vertically penetrates through the mounting plate (4) and is fixedly connected with the mounting plate (4), and the other end of the weighing sensor vertically penetrates through one end, far away from the opening, of the shell (1) and is fixedly connected with the shell (1);
a threaded rod (5) is fixedly installed at one end, penetrating through the installation plate (4), of the weighing sensor (2), and a nut (6) used for installing the threaded rod (5) is sleeved on the threaded rod (5);
a rotating wheel (7) is movably mounted at one end, far away from the threaded rod (5), of the weighing sensor (2) through a rotating shaft (8);
the weighing sensor (2) is connected with the control main board (3) and used for detecting tension or gravity data generated by the material contacting the rotating wheel (7) and transmitting the data into the control main board (3).
2. The apparatus for detecting tension and weight of claim 1, wherein: the transverse section of the shell (1) is rectangular or circular.
3. The apparatus for detecting tension and weight of claim 2, wherein: one end of the control main board (3) corresponding to the mounting plate (4) is keyed with a switch key (9), and the mounting plate (4) is provided with a through hole (14) for the switch key to pass through.
4. The apparatus for detecting tension and weight of claim 3, wherein: the switch key (9) is a key with an operation indicator lamp.
5. The apparatus for detecting tension and weight of claim 3, wherein: and one side of the mounting plate (4) corresponding to the switch key (9) is provided with a threading hole (18) through which a power line and a communication line which are connected with the control mainboard (3) pass.
6. The apparatus for detecting tension and weight of claim 3, wherein: mounting panel (4) with it has to be used for between shell (1) weighing sensor (2) with clearance (11) of control mainboard (3) activity.
7. The apparatus for detecting tension and weight of claim 3, wherein: the end of the shell (1) far away from the opening is internally provided with a supporting plate (10) used for fixedly supporting the weighing sensor (2), and the weighing sensor (2) vertically penetrates through the supporting plate (10).
8. The apparatus for detecting tension and weight of claim 7, wherein: the support plate (10) and the housing (1) are integrally formed.
9. The apparatus for detecting tension and weight of claim 3, wherein: a positioning through groove (13) and a mounting groove (12) are respectively formed in the mounting plate (4) at positions corresponding to the weighing sensor (2) and the control main board (3), and the mounting groove (12) and the positioning through groove (13) are arranged in parallel;
screw holes (16) are formed in the positions, corresponding to the weighing sensor (2) and the control main board (3), of the mounting plate (4), and through holes (17) are formed in the positions, corresponding to the screw holes (16), of the control main board (3);
be provided with screw (15) on mounting panel (4), screw (11) run through in screw hole (16) with through-hole (17) and with weighing sensor (2) contact.
10. The apparatus for detecting tension and weight of claim 1, wherein: at least one nut (6) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488404.5A CN111504518A (en) | 2020-06-04 | 2020-06-04 | Device for detecting tension and weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010488404.5A CN111504518A (en) | 2020-06-04 | 2020-06-04 | Device for detecting tension and weight |
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| Publication Number | Publication Date |
|---|---|
| CN111504518A true CN111504518A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010488404.5A Pending CN111504518A (en) | 2020-06-04 | 2020-06-04 | Device for detecting tension and weight |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013070038A1 (en) * | 2011-11-11 | 2013-05-16 | 썬스타알앤씨 주식회사 | Tension adjustment apparatus, embroidery machine head including same, and tension control apparatus of embroidery machine adapted therefor |
| CN205990092U (en) * | 2016-08-18 | 2017-03-01 | 常州市永明机械制造有限公司 | The wrap-up of Weighing type tension force adjust automatically |
| CN208308118U (en) * | 2018-05-18 | 2019-01-01 | 常州市新创智能科技有限公司 | Carbon fiber high speed machine unreels creel back yarn based Tensile Testing System online |
| CN109834350A (en) * | 2019-03-29 | 2019-06-04 | 南京航空航天大学 | A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus |
| CN110132475A (en) * | 2019-05-17 | 2019-08-16 | 常州市新创智能科技有限公司 | One kind being based on weighing sensor yarn tension scaling method |
| CN209973976U (en) * | 2019-05-27 | 2020-01-21 | 苏州技多喀机电科技有限公司 | Closed-loop control tension bracket |
-
2020
- 2020-06-04 CN CN202010488404.5A patent/CN111504518A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013070038A1 (en) * | 2011-11-11 | 2013-05-16 | 썬스타알앤씨 주식회사 | Tension adjustment apparatus, embroidery machine head including same, and tension control apparatus of embroidery machine adapted therefor |
| CN205990092U (en) * | 2016-08-18 | 2017-03-01 | 常州市永明机械制造有限公司 | The wrap-up of Weighing type tension force adjust automatically |
| CN208308118U (en) * | 2018-05-18 | 2019-01-01 | 常州市新创智能科技有限公司 | Carbon fiber high speed machine unreels creel back yarn based Tensile Testing System online |
| CN109834350A (en) * | 2019-03-29 | 2019-06-04 | 南京航空航天大学 | A kind of electric spark linear cutting machine molybdenum filament tension detecting apparatus |
| CN110132475A (en) * | 2019-05-17 | 2019-08-16 | 常州市新创智能科技有限公司 | One kind being based on weighing sensor yarn tension scaling method |
| CN209973976U (en) * | 2019-05-27 | 2020-01-21 | 苏州技多喀机电科技有限公司 | Closed-loop control tension bracket |
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Application publication date: 20200807 |
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