CN2107657U - Table type all antomatic single yarn strength tester - Google Patents
Table type all antomatic single yarn strength tester Download PDFInfo
- Publication number
- CN2107657U CN2107657U CN 91223685 CN91223685U CN2107657U CN 2107657 U CN2107657 U CN 2107657U CN 91223685 CN91223685 CN 91223685 CN 91223685 U CN91223685 U CN 91223685U CN 2107657 U CN2107657 U CN 2107657U
- Authority
- CN
- China
- Prior art keywords
- yarn
- chuck
- force
- dynamometry
- moving
- 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.)
- Granted
Links
Images
Abstract
The utility model discloses a table type full automatic single yarn strength tester, which is a precise electronic measuring instrument for automatically testing the breaking strength and the breaking extension of natural and chemical short fiber pure or blended yarns (strands). The utility model is characterized in that a section of yarn sample is hold by a clamping head and a force-measuring clamping chuck; the force-measuring clamping head is driven by a stepper motor and make uniform motion; the yarn is drawn to break and the recipient force of the force-measuring clamping head acts on a force-measuring sensor. The electric signals which are output by the force-measuring sensor are processed by a computer and the test result is printed by a printer. The computer automatically controls and threading, sampling, tube changing, clamping, stretching, data output, etc., which can be fulfilled at one time. The utility model has the advantages of high accuracy, small size, low price, convenient operation, and reliable running, which is an essential instrument for carrying out the new standard of polyester and cotton.
Description
The utility model belongs to a kind of precise electronic measurement instrument that is used for test yarn ultimate strength and elongation at break in the textile industry.
In textile industry, the Main physical characteristic that the tension failure brute force of yarn and elongation at break are yarn, these characteristics become the main performance assessment criteria of many product standards gradually.This instrument can be improve yarn qualities, and fibre furnish etc. provides important evidence in the decision yarn.
The pendulum strength tester of domestic production adopts the CRT test philosophy before the eighties, and it is backward that this principle has shown, from technology trends, adopts the electronics strength tester of CRE type test philosophy to become inevitable.The eighties is domestic to begin to develop the full-automatic multi-functional single yarn tester, its citation form single yarn tester structures that adopt German STATIMAT more, so far existing portioned product is put on market, these strength tester functions are more complete, the pneumatic chucks that adopt more, need to be equipped with air pump, refuse yarn is got rid of the employing plenum chamber, so mechanism's complexity, floor area is big, and costs an arm and a leg, general all at 4.5～60,000 yuan, be more suitable for R﹠D institution and universities and colleges and use, and its structure can be simplified for the factory of day test, price can reduce.
The purpose of this utility model provides a kind of advanced CRE test philosophy that adopts, and possesses necessary test function, cheap, uses desk-top full automatic single yarn tester towards medium and small enterprise.This apparatus structure compactness, reasonable in design, easy and simple to handle, the automaticity height, test data is accurately complete, can satisfy textile mills' manufacturing technique requirent.
The utility model is a kind of by delivery device, clamping device, drawing mechanism, force measuring machine, yarn-changing mechanism is bestowed the desk-top single thread force tester that tension mechanism and automatic controls are formed, and it is characterized in that the slide plate that drive motor is equipped with moving chuck by the wheel box drive in the drawing mechanism moves at the uniform velocity downwards, the yarn of passive chuck and dynamometry chuck clamping is subjected to stretching until fracture, stretch value when coming the fracture elastic force of test yarn and fracture.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 a Fig. 1 b is respectively that the utility model is faced, side view;
Fig. 2 is the utility model isodromicing elongation mechanism driving synoptic diagram;
Fig. 3 is a yarn-changing mechanism synoptic diagram of the present utility model;
Fig. 4 is the automatic clamping device synoptic diagram of the utility model;
Fig. 5 is that the utility model adds the pretension synoptic diagram.
With reference to Fig. 1, in the preparatory stage,, go forward through fixed yarn guiding frame (24) with the yarn on the spool in the cop creel (5).Twizzle (14) on back twizzle (23), (26) and the yarn guide that traverses (17) is clamped in the middle of upper and lower clamper (15), (16).Press computing machine (PF5) key, traversing yarn guide will be on guide rail (18), automatically travel forward, arrive test position until first yarn, mechanical arm this moment (9) is upwards revolution automatically, make the jaw of the electromagnetic chuck (30) on mechanical arm top, enter yarn position, after its mechanical arm (9) is the Chuck jaw closure that is driven by servomotor (22), clamping yarn, mechanical arm send yarn to enter pretension chuck (12) to turning down, dynamometry chuck (11), in the jaw of the moving chuck (8) and roller (7) of taking a sample at interval, roller (7) the clamping yarn of taking a sample at interval also rotates and carries out the interval sampling, then, moving chuck (8) and pretension chuck (12) closure, slide plate (6) is the 5mm of operation downwards, yarn is applied pretension, and tension force is neglected the counterweight (21) on the counterweight frame (20) greatly and is decided.After pretension applied and finishes, pretension chuck (12) was opened, dynamometry chuck (11) closure, and slide plate operation downwards stretches to yarn, until fracture.
Repeat above process, until finishing default testing time.The upwards revolution of mechanical arm this moment, the clamping yarn enters in the sampling roller jaw, changing yarn motor (27) will start again, yarn on the spool that has tested is sent in electric shear (13) mouth, simultaneously next cop is delivered to position to be measured, electric shear is cut off yarn, simultaneously, the sampling roller rotates, and refuse yarn is got rid of.And so forth, finish until the whole tests of a collection of yarn sample.
With reference to Fig. 1, Fig. 2, in drawing process by the stepper motor (33) of computer controlled speed by the worm screw (38) in the wheel box (32), worm gear (39) reduction gearing (40), (41), (42), (43) drive pair of sprocket (44), (45) are rotated and made the upper and lower motion of slide plate (6) that is fixed on the chain (46), are installed in dynamometry chuck on the sensor and the yarn between the moving chuck on the slide plate and are stretched.
With reference to Fig. 1, Fig. 3, the automatic replace tubes test of instrument is finished by following mechanism, after cop test finishes, change the yarn motor (27) that traverses and begin to rotate, drive guide wheel (48) and lower tumbler (49) rotates by a pair of profile of tooth belt wheel (46), (47) and cog belt (28), (29), the yarn guide that traverses (17) is moved, after next one thread puts in place, change yarn motor (27) stall, instrument enters the test mode of next cotton sewing thread on cop.
With reference to Fig. 1, Fig. 4, dynamometry chuck (11) is fixed on the force cell (19) by rolling bearing, moving plate (60) is compressed by pressure spring (58) with stator (59), after electromagnet (53) energising of dynamometry chuck (11), armature (54) promotes lever (55) and forces on the depression bar (57) around fulcrum (56), open the dynamometry upper grip, simultaneously under back-moving spring (61) effect of lower chuck, armature (62) promotes press rods (63), chuck (8) is opened, when yarn is sent into moving chuck (8) and dynamometry upper grip (11) jaw by mechanical arm after, the outage of dynamometry chuck electromagnet, moving plate (60) is under the effect of pressure spring, dynamometry chuck (11) clamps yarn, simultaneously, the energising of the electromagnet (64) of moving chuck (8), pulling press rods (63) clamps yarn, slide plate (6) moves downward, and yarn is stretched until fracture.
Data processing of the present utility model and automatic control system are made of a known EPSON HX-20 portable computer (1) that has printer and electric appliance control box (2), wherein electric appliance control box comprises the A/D change-over circuit, interface circuit, amplifier, power supply and system software are formed, this electric appliance control box (2) and force cell (19), drive motor (33), yarn tracting motor (21) changes yarn motor (27) and is operated and links.Wherein there is a lower end that the force cell of dynamometry chuck (11) (19) is housed in the force measuring machine, passes through amplification and modulation and A/D conversion by its output AC electric signal and send into computing machine, carry out data processing.Described computer control yarn tracting motor (22), change yarn motor (27) and drive motor (23) with the motor of sampling roller (7) stop to realize drawing automatically yarn with rotating, from moving yarn, automatically sampling at interval, the automatic stretching of yarn and dynamometry process, and the electric signal that force cell (19) is exported carries out data processing, LED charactron and LCD liquid crystal display, and print its test result, its groundwork process is as follows:
Power-on makes computing machine enter user's armed state by numerical key and execute key, and the operator can pass through the keyboard input test time, kind, the count of yarn, every cop testing time, data such as interval sample length, and can try to draw five times, select the optimum velocity of yarn breakage time in 20 ± 3 seconds, be stored in automatically in the computing machine, as this batch yarn draw speed, in case the default work of the condition of finishing, instrument will enter test mode under software control.Start the A/D change-over circuit and obtain value added zero point, closure and drive motor by interface circuit control electromagnet, yarn is carried out clamping and stretching, simultaneously, adopted change-over circuit from the simulating signal of force cell (19) into A/D, automatically carry out analog to digital conversion and send into computing machine and handle, show the power value by LED and LCD, and go out yarn breakage load by printer prints, results such as elongation at break and CV variation value thereof, before default every cop testing time was not finished, instrument will repeat got zero, draw yarn, stretch, the process of dynamometry finishes until the whole tests of a collection of yarn, computing machine will carry out data analysis and processing automatically, and the net result of this batch yarn sample (average ultimate strength F, the average average rupture time T of elongation at break E%, coefficient of variation CV% and average fracture strength) got by printer, so far, finish the test job of a collection of yarn sample.
Claims (8)
1, a kind of by delivery device, clamping device, drawing mechanism, force measuring machine, yarn-changing mechanism is bestowed the desk-top single thread force tester that tension mechanism and automatic controls are formed, and it is characterized in that drive motor in the drawing mechanism (33) drives the slide plate (6) that moving chuck (8) are housed by wheel box (32) and moves at the uniform velocity downwards, the yarn of passive chuck (8) and dynamometry chuck (11) clamping is subjected to stretching until fracture, stretch value when coming the fracture elastic force of test yarn and fracture.
2, by the described tester of claim 1, it is characterized in that driving the yarn that mechanical arm (9) that front end is equipped with electric cartridge (30) will traverse on the yarn guide (17) by servomotor (22) sends into moving chuck (8), dynamometry chuck (11), give tension force chuck (12) and the jaw of roller (7) of taking a sample at interval in.
3, by the described tester of claim 1, after it is characterized in that dynamometry chuck electromagnet (53) energising, promote lever (55) compression pressure spring (58), the dynamometry chuck is opened, simultaneously under back-moving spring (61) effect, armature (62) promotes press rods (63) opens lower chuck, after yarn enters moving chuck and dynamometry Chuck jaw, dynamometry chuck electromagnet (53) outage, under pressure spring (58) effect, the dynamometry chuck clamps yarn, and simultaneously, moving chuck electromagnet (64) energising pulling press rods (63) is with the yarn clamping.
4, by the described tester of claim 1, it is characterized in that drive motor (33) is by the worm screw (38) in the wheel box (32), worm gear (39) and gear (40), (41), (42), (43), sprocket wheel (44), (45) and chain (46) drive slide plate (6) yarn are stretched.
5, by the described tester of claim 1, it is characterized in that having in the force measuring machine lower end that the force cell of dynamometry chuck (11) (19) is housed, ac signal by its output is sent into computing machine through amplification and modulation and A/D conversion, carries out data processing.
6, by the described tester of claim 1, it is characterized in that in automatic yarn-changing mechanism, change yarn motor (27) and the yarn guide that traverses (17) is moved, reach from moving the yarn purpose by a pair of profile of tooth belt wheel (46), (47) and cog belt (28), (29) drive upper pressure wheel (48) lower pressure wheels (49) rotation.
7, by the described tester of claim 1, it is characterized in that yarn is sent into being given tension force chuck (12) when mechanical arm (9), after moving chuck (8) jaw, give tension force chuck (12) and moving chuck (8) closure, slide plate (6) moves downward, yarn is produced give tension force, this gives the tension force size, and tension lever weights that the other end adds (21) numerical value is consistent with giving.
8, by the described tester of claim 1, it is characterized in that having a computer control yarn tracting motor (21), change yarn motor (27) and drive motor (33) and sampling roller (7) motor stop to realize drawing automatically yarn with rotating, from moving yarn, automatically sampling at interval, the automatic stretching of yarn and dynamometry process, and the electric signal that force cell (19) is exported carries out data processing, LED charactron and LCD liquid crystal display, and go out yarn breakage load, results such as elongation at break and CV value thereof by printer prints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223685 CN2107657U (en) | 1991-08-27 | 1991-08-27 | Table type all antomatic single yarn strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223685 CN2107657U (en) | 1991-08-27 | 1991-08-27 | Table type all antomatic single yarn strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2107657U true CN2107657U (en) | 1992-06-17 |
Family
ID=4930303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91223685 Granted CN2107657U (en) | 1991-08-27 | 1991-08-27 | Table type all antomatic single yarn strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2107657U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819911A (en) * | 2015-05-18 | 2015-08-05 | 上海新纤仪器有限公司 | Fiber linear density strength elongation simultaneous test system and test method |
| CN105241758A (en) * | 2015-10-20 | 2016-01-13 | 奇瑞汽车股份有限公司 | Electronic single thread strength tester based on ARM |
| CN106596259A (en) * | 2015-10-20 | 2017-04-26 | 美斯丹（意大利）公司 | Measurement device for measuring dynamometric features of elongated textile samples of the yarns, threads, tapes type and the like |
| CN108089066A (en) * | 2017-12-11 | 2018-05-29 | 中原工学院 | A kind of method and device for measuring Electromagnetically shielding fabrics single thread region electromagnetic parameter |
| CN108169579A (en) * | 2017-12-11 | 2018-06-15 | 中原工学院 | The measuring method of Electromagnetically shielding fabrics yarn overlying region electromagnetic parameter |
| CN108982000A (en) * | 2018-06-20 | 2018-12-11 | 广东溢达纺织有限公司 | Yarn tension mechanism for testing |
| CN109540670A (en) * | 2018-12-05 | 2019-03-29 | 东华大学 | A kind of mechanism and purposes for becoming fulcrum and surveying bundle fiber tension and compression stress |
| CN109764996A (en) * | 2018-12-26 | 2019-05-17 | 江南大学 | A method of it detecting sizing enhancing rate and subtracts the rate of stretching |
| CN110618024A (en) * | 2019-10-21 | 2019-12-27 | 江苏理工学院 | Full-automatic single yarn strength tester |
| CN112505089A (en) * | 2020-11-02 | 2021-03-16 | 通鼎互联信息股份有限公司 | Yarn thermal shrinkage testing device and testing method |
| WO2022095147A1 (en) * | 2020-11-03 | 2022-05-12 | 华祥（中国）高纤有限公司 | Elasticizing device for dty light ultra-soft flat yarn |
-
1991
- 1991-08-27 CN CN 91223685 patent/CN2107657U/en active Granted
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819911A (en) * | 2015-05-18 | 2015-08-05 | 上海新纤仪器有限公司 | Fiber linear density strength elongation simultaneous test system and test method |
| CN105241758A (en) * | 2015-10-20 | 2016-01-13 | 奇瑞汽车股份有限公司 | Electronic single thread strength tester based on ARM |
| CN106596259A (en) * | 2015-10-20 | 2017-04-26 | 美斯丹（意大利）公司 | Measurement device for measuring dynamometric features of elongated textile samples of the yarns, threads, tapes type and the like |
| CN108089066B (en) * | 2017-12-11 | 2020-05-01 | 中原工学院 | Method and device for measuring electromagnetic parameters of single yarn area of electromagnetic shielding fabric |
| CN108089066A (en) * | 2017-12-11 | 2018-05-29 | 中原工学院 | A kind of method and device for measuring Electromagnetically shielding fabrics single thread region electromagnetic parameter |
| CN108169579A (en) * | 2017-12-11 | 2018-06-15 | 中原工学院 | The measuring method of Electromagnetically shielding fabrics yarn overlying region electromagnetic parameter |
| CN108169579B (en) * | 2017-12-11 | 2020-04-24 | 中原工学院 | Method for measuring electromagnetic parameters of electromagnetic shielding fabric yarn overlapping area |
| CN108982000A (en) * | 2018-06-20 | 2018-12-11 | 广东溢达纺织有限公司 | Yarn tension mechanism for testing |
| CN108982000B (en) * | 2018-06-20 | 2023-08-29 | 广东溢达纺织有限公司 | Yarn tension testing mechanism |
| CN109540670A (en) * | 2018-12-05 | 2019-03-29 | 东华大学 | A kind of mechanism and purposes for becoming fulcrum and surveying bundle fiber tension and compression stress |
| CN109540670B (en) * | 2018-12-05 | 2021-10-26 | 东华大学 | Mechanism for measuring tensile and compressive stress of fiber bundle by changing fulcrum and application |
| CN109764996B (en) * | 2018-12-26 | 2019-12-06 | 江南大学 | Method for detecting sizing enhancement rate and elongation reducing rate |
| CN109764996A (en) * | 2018-12-26 | 2019-05-17 | 江南大学 | A method of it detecting sizing enhancing rate and subtracts the rate of stretching |
| CN110618024A (en) * | 2019-10-21 | 2019-12-27 | 江苏理工学院 | Full-automatic single yarn strength tester |
| CN112505089A (en) * | 2020-11-02 | 2021-03-16 | 通鼎互联信息股份有限公司 | Yarn thermal shrinkage testing device and testing method |
| WO2022095147A1 (en) * | 2020-11-03 | 2022-05-12 | 华祥（中国）高纤有限公司 | Elasticizing device for dty light ultra-soft flat yarn |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2107657U (en) | Table type all antomatic single yarn strength tester | |
| CN205003026U (en) | Electron list fiber strength machine | |
| CN100507504C (en) | Method and apparatus for automatically measuring fibre curling performance | |
| CN103175737A (en) | Woven fabric take-up detecting device | |
| CN103196683B (en) | Toy automatic force application tester and test method thereof | |
| CN115308024A (en) | Tension detection device and method for colored spun yarn production and processing | |
| CN202793827U (en) | Automatic force application tester for toy | |
| CN206192998U (en) | A yarn tester tension adjusting device | |
| CN212059696U (en) | Textile tensile strength detection device | |
| CN206387710U (en) | A kind of reciprocating leather color fastness Friction tester | |
| CN210604169U (en) | Yarn strength detection device | |
| CN202994788U (en) | Detecting device for woven fabric shrinkage rate | |
| US3777557A (en) | Strand tester | |
| CN209027930U (en) | A kind of geotextiles cupping machine | |
| CN218180497U (en) | Cloth tensile strength detects machine | |
| CN115452589A (en) | Textile yarn product performance inspection device and inspection method thereof | |
| US4862741A (en) | Textile strand tester | |
| CN213148623U (en) | Cotton yarn tractive test equipment | |
| CN2421634Y (en) | Automatic boardy tester | |
| CN214096944U (en) | Blended yarn detection device | |
| CN202323383U (en) | Thread state real-time monitoring system for computerized embroidery machine | |
| CN201162149Y (en) | Three-coordinate composite motion apparatus used for yarn twist test | |
| CN209264264U (en) | Thread spinner special parts spindle comprehensive test platform | |
| CN2320629Y (en) | Pre-tension device for single yarn strength tester | |
| CN2231794Y (en) | Tester for investigating strength properties of Jute and bluish dogbane fibre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| 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 |