CN202485992U - Temperature control type electronic stretcher based on embedded measurement and control system - Google Patents
Temperature control type electronic stretcher based on embedded measurement and control system Download PDFInfo
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- CN202485992U CN202485992U CN2012200422688U CN201220042268U CN202485992U CN 202485992 U CN202485992 U CN 202485992U CN 2012200422688 U CN2012200422688 U CN 2012200422688U CN 201220042268 U CN201220042268 U CN 201220042268U CN 202485992 U CN202485992 U CN 202485992U
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Abstract
The utility model relates to a temperature control type electronic stretcher based on an embedded measurement and control system. Vertical columns and screws are symmetrically arranged on the left and right sides of a working table respectively; the left and right vertical columns are fixed by an upper transverse beam, and the left and right screws are fixed by a mobile middle beam to form a stretcher frame structure; a driving mechanism is arranged between the working table and a bottom plate; the geometric center of a temperature and humidity test box is coincided with a dynamometric central line of the stretcher; a lower clamp seat which is arranged on the lower side of the inner wall of the temperature and humidity test box penetrates through a through hole in the center of the bottom surface of the temperature and humidity test box and is fixed on the working table; a lower clamp is arranged on the lower clamp seat; and a force sensor is arranged on the mobile middle beam and fixedly connected with an upper clamp which is arranged in the temperature and humidity test box through a connecting rod which is arranged in the through hole in the center of the top surface of the temperature and humidity test box. The temperature control type electronic stretcher based on the embedded measurement and control system can test the mechanic performance of various materials under different temperature and humidity conditions and is simple and efficient in test process, accurate in test result and easy to operate.
Description
Technical field
The utility model belongs to the checkout equipment field; Relate to a kind ofly, be applicable to the employed various materials of industry such as rubber and plastic glue, paper product, color printing packing, adhesive tape, weaving, medicine, daily use chemicals, five metals, food, electric wire electronics, new material are carried out Mechanics Performance Testing under different temperature and damp condition based on the temperature control type electronics tensilometer under the embedded TT&C system.
Background technology
Domestic existing tensilometer great majority all are to be used under the normal temperature (natural conditions) starting material, semifinished or finished goods being carried out Mechanics Performance Testing.Obviously; Continuous development and people's improving constantly along with the world and state's inner detection technique to the product quality requirement; The mechanics performance test results can not reflect the quality status of material under different service conditions (especially different temperature condition) really under single temperature, the humidity environment, and if desired material being carried out the then domestic common way at present of Mechanics Performance Testing under specified temp and damp condition has two kinds:
1. first method is with a humiture test box material to be carried out pre-service according to temperature, the damp condition that testing standard requires earlier; After isothermal, damp condition reach the state of testing standard requirement; Material taken out from humiture test box rapidly and be clamped to tensilometer carry out Mechanics Performance Testing, the shortcoming of the method is:
A: test process is too complicated, and testing efficiency is low;
B: the test result error is big.Take out temperature and the damp condition that specimen is clamped to this process sample itself on the tensilometer again from humiture test box and change, the result who therefore obtains just is not the mechanical performance index under the temperature and humidity conditions of testing standard requirement yet;
C: the test operation difficulty is big and have certain danger.Require more special test for temperature conditions, such as high temperature or ultralow temperature, this kind method does not possess the test feasibility.
2. second method is to carry out the Mechanics Performance Testing of material under not equality of temperature, damp condition in the extra mode that installs humiture test box additional on the basis of ordinary electronic tensilometer; But the shortcoming of this method is also very obvious; Because being installed at temperature, the humidity parameter of the humiture test box on the tensilometer can't be controlled by the tensilometer TT&C system; Temperature, humidity parameter can't be input in tensilometer electronic measurement and control hardware and the software systems (hereinafter to be referred as TT&C system) and go, and TT&C system also just can't computing and analyzed the influence of the variation of temperature, damp condition to the material mechanical performance generation.Therefore, the method also can't be veritably effectively combine extension test and temperature, humidity control, can't thoroughly satisfy material carries out mechanical property test under not equality of temperature, wet condition test request.
Summary of the invention
The technical matters that the utility model solved provides and has a kind ofly solved electronics tensilometer commonly used in the prior art concerning the user; If want material is carried out Mechanics Performance Testing under different temperature and damp condition; Have that test process is complicated, test result is inaccurate, operation easier is big and can't effectively extension test and Temperature and Humidity Control organically be combined, the deficiency of aspect such as test and artificial amount of calculation are excessive based on the temperature control type electronics tensilometer under the embedded TT&C system.
For solving above-mentioned technical matters, the technical scheme that the utility model is taked:
A kind of based on the temperature control type electronics tensilometer under the embedded TT&C system; Its special character is: comprise base plate, worktable, driving mechanism, the humiture test box that is provided with temperature and humidity controller, displacement transducer; Stationary work-table on the base plate is symmetrical set column and leading screw respectively in the left and right sides of worktable, about two root posts fix through entablature; About two rhizoid thick sticks fix through moving central sill, form the tensilometer framed structure; Between worktable and base plate, driving mechanism is set; Humiture test box be arranged on the left and right sides column and leading screw, worktable, move in the space that central sill forms the geometric center of humiture test box and tensilometer dynamometry central lines; The through hole that the lower clamp seat of humiture test box inwall downside setting passes humiture test box bottom center is fixed on the worktable, on the lower clamp seat lower clamp is set; Mobile central sill is provided with strength sensor, and the connecting link of the through hole of strength sensor through being located at humiture test box end face center is connected with the last clamps in being arranged on humiture test box; The displacement transducer seat is set on the described base plate, fixedly installs displacement transducer on the displacement transducer seat, displacement transducer is connected with the leading screw on right side through spring coupling; The induced signal of the control signal of driving mechanism, the temperature-humidity signal of humiture test box, strength sensor and displacement transducer is input to embedded TT&C system through signal wire, is connected through communication port between embedded TT&C system and the main frame; Power pack on the described base plate respectively be fixed on base plate on driving mechanism, embedded TT&C system be connected.
Above-mentioned mobile central sill is connected with leading screw through feed screw nut fixed thereon.
Above-mentioned last anchor clamps, lower clamp is arranged on the same vertical axis in the humiture test box.
Above-mentioned driving mechanism comprises servomotor and motor servo driver; On the output shaft of servomotor fixedly the first order synchronously with the driving wheel of reducing gear; The first order is fixed on the same little transmission shaft with the driving wheel of reducing gear with the engaged wheel and the second level of reducing gear synchronously synchronously, the second level synchronously with the driving wheel of reducing gear be fixed on synchronous pulley on the left and right two rhizoid thick sticks and be with synchronously with same and be connected to form the second level and be with reducing gear synchronously.
Be arranged with the column shell of shell structure on above-mentioned column and the leading screw respectively.
Above-mentioned humiture test box is provided with protective door and door lock.
Compared with prior art, the beneficial effect of the utility model:
The utility model can carry out Mechanics Performance Testing to various materials under different temperature and damp condition; Thereby test process is simple efficient, test result accurately, easy operating and can be effectively extension test and temperature, humidity control be organically combined and analyze the influence that the variation that draws temperature, damp condition produces material mechanical performance, under computer control system and subsidiary control of software, the test overall process is carried out data acquisition; Computing; Analyze and handle, preserve test result automatically, the result data after test is accomplished can call and do repeatedly analytical calculation at any time; Therefore; The utility model provides a kind of advanced technology, and the tensilometer that performance is remarkable is fit to needs relevant industries and the research department that material carries out mechanical property test under not equality of temperature, the damp condition used.
Description of drawings
Fig. 1 is based on the temperature control type electronics tensilometer structural representation under the embedded TT&C system;
Fig. 2 is the side view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Referring to Figure 1, the utility model comprises a bottom plate 1, table 2, the drive mechanism, is provided with a temperature and humidity control of temperature and humidity chamber 14, the displacement sensor 21, the base 1 fixed table 2, the table 2 Both sides of the column 3 and symmetrically arranged screw 4, in the two columns 3 and 4 two screw 5 is fixed to the beam, moving the beam frame 7 comprise tensile tester, the table 2 and the base 1 between the set the drive mechanism to move the beam 7 fixed thereon by means of a screw nut 11 and the screw 4 is connected, the moving beam 7 La 3 on both sides of the guide upright, with the rotation of the screw 4 is moved up and down; fixed Power on the base 1 and the box 12 fixed to the base 1, respectively, the drive mechanism 13 is connected to the embedded control system; the table 2 installed on the temperature and humidity chamber 14, a temperature and humidity chamber 14 extends from the left and right sides column 3, and the screw 4, table 2, the moving beam 7 is formed in the space, temperature and humidity chamber 14 of the geometric center of the studio extensograph centerline coincides force; in temperature and humidity chamber 14 in chamber Block 15 of the next fixture temperature and humidity chamber 14 through the center of the bottom of the hole is fixed to the table 2, Block 15 next fixture is installed on the lower clamp 16; force sensor 17 is fixed in the moving beam 7, on the strength of the sensor 17 fixing a connecting rod 18, connecting rod 18 passes through the temperature and humidity chamber center of the surface 14 extends into the through hole 14 inside the chamber temperature and humidity, the lower end of the connecting rod 18 fixed to the upper clamp 19; the upper jig 19 and the lower jig 16 the same structure, in the temperature and humidity within the chamber 14 and mounted on the same studio on the vertical axis; displacement sensor 21 is a solid-in after displacement sensor base 22 fixed to the base 1 together, the displacement sensor 21 is a resilient coupling and the right side of the screw 4 is connected to and synchronized rotation; drive mechanism control signal, temperature and humidity of the temperature and humidity signal controller 25, the power sensor 17 and the displacement sensor 21 via a signal line induction signal is input to all of the embedded control system 13, the embedded measurement and control system 13 between the host computer via serial communication signal transmission and feedback.
The movement of the beam 7 fixed thereon by a screw nut 11 and the screw 4 is connected, the moving beam 7 La 3 on both sides of the guide upright, with the rotation of the screw 4 is moved up and down;
Above-mentioned last anchor clamps, lower clamp is arranged on the same vertical axis in the humiture test box 14.
Above-mentioned driving mechanism comprises servomotor 6 and motor servo driver 8; On the output shaft of servomotor 6 fixedly the first order synchronously with the driving wheel of reducing gear 9; The first order is fixed on the same little transmission shaft with the driving wheel of reducing gear 10 with the engaged wheel and the second level of reducing gear 9 synchronously synchronously, the second level synchronously with the driving wheel of reducing gear 10 be fixed on synchronous pulley on the left and right two rhizoid thick sticks 4 and be with synchronously with same and be connected to form the second level and be with reducing gear synchronously;
Be arranged with the column shell 20 of shell structure on above-mentioned column 3 and the leading screw 4 respectively.
Above-mentioned humiture test box 14 is provided with protective door 23 and door lock 24.
The principle of work of the utility model is to stretch on the appearance after clamping accomplishes when the user is drawing measured material; Send test instruction through host computer; Embedded TT&C system is after receiving the action command of host computer; Can at first send corresponding instruction and give temperature and humidity controller; Humiture test box can carry out the temperature and humidity conditions that command request was regulated and reached to humiture automatically according to the command request of temperature and humidity controller; When embedded TT&C system monitor temperature and humidity conditions ready after; Once more the instruction of host computer is analyzed and sent instruction according to the requirement of host computer and give motor servo driver, motor servo driver sends control signal corresponding control servomotor and rotates, and rotatablely moving of servomotor drives the rectilinear motion up and down that moves central sill through becoming leading screw after the two-stage conversion with reducing gear synchronously; Thereby the measured material that is clamped between the upper and lower anchor clamps is stretched or compression force, and this acting force is transferred to embedded TT&C system after the strength sensor induction; The rotatablely moving to be responded to and changed into displacement signal by displacement transducer of leading screw self is transferred to embedded TT&C system; Embedded TT&C system is to the strength sensor signal in the test process, displacement transducer signal, and temperature and humidity controller signal and motor servo driver signal are gathered in real time, are monitored and control; After measured material destroys; Embedded TT&C system can send the EOT instruction; Control servomotor counter-rotation makes the position of moving before central sill is back to on-test, and the humiture of humiture test box is returned under the natural conditions or the humiture state of host computer appointment; Last embedded TT&C system is according to user's the strength data of requirement to collecting in the process of the test, and distortion or displacement data, temperature and humidity data carry out computing, analysis and generate test report.
The utility model has set about well solving electronics tensilometer commonly used the prior art concerning the user from the following aspects; If want material is carried out Mechanics Performance Testing under different temperature and damp condition; Analyze the influence that the variation that draws temperature, damp condition produces material mechanical performance thereby have that test process is complicated, test result is inaccurate, operation easier is big and can't be effectively extension test and Temperature and Humidity Control be organically combined, the technical matters of aspect such as test and artificial amount of calculation are excessive.
1 adopts new method of testing, improves automaticity and measurement result accuracy in the test process.
Method of testing of the utility model and domestic existing method are compared as follows:
2 adopt new technical scheme, veritably extension test and Temperature and Humidity Control are effectively combined, and thoroughly satisfy material carries out Mechanics Performance Testing under not equality of temperature, the condition that wets test request.
Domestic present existing tensilometer all just is used to measure mechanical property three elements power, distortion and displacement; And the utility model not only can be to mechanics three elements power, distortion, displacement is measured and control; Simultaneously also can measure and control temperature and humidity, therefore, the test function that can realize from TT&C system; This is the innovation on a kind of observation and control technology, and the available following table of both comparisons is explained:
3 adopt new product structure, and tensilometer and two kinds of measuring techniques of humiture test box are effectively combined, and simplify test process, increase work efficiency.
The core of the utility model technical scheme is that tensilometer and two kinds of testing apparatus structures of humiture test box are united two into one; Simultaneously; The control of humiture test box temperature and humidity and data acquisition unification are accomplished by the both embedded TT&C system of tensilometer system, have developed a kind of brand-new temperature control type electronics tensilometer.The great advantage of this programme is:
The user only needs earlier the measured material clamping to test fixture; Import corresponding test request then on computers; Can accomplish whole test processs automatically by tensilometer by the beginning testing button at last, test process is simple, and work efficiency was compared in the past and greatly improved; When various materials are carried out Mechanics Performance Testing under different temperature and damp condition; Embedded TT&C system can be accomplished collection and the computing to five kinds of signals such as strength, distortion, displacement, temperature and humidity simultaneously, the influence that TT&C software computing at an easy rate and the variation that analyzes temperature, humidity produce material mechanical performance.Therefore, the utility model effectively combines extension test and Temperature and Humidity Control veritably, has thoroughly solved the technological difficulties that exist when material under the present technical conditions carries out Mechanics Performance Testing under not equality of temperature, wet condition.
The groundwork principle of the utility model is that the prior art basis with electronics tensilometer and temperature, humidity control is a support; Appliance computer subsidiary platform; Adopt embedded TT&C system as the control main body; In conjunction with technology such as at present international and domestic ripe strength sensor, displacement transducer, Temperature Humidity Sensors; By the embedded TT&C system of this tensilometer the environmental baseline parameter of measured material such as temperature, humidity etc. and mechanical property parameters such as power, distortion, displacement etc. are gathered; And feeding back to host computer, host computer is handled the data message that all collect under the assistance of TT&C software, and then by computing machine feedback or send dependent instruction and give embedded TT&C system; Reach effective control and the purpose of monitoring in real time at last, thereby can make the user realize material is carried out Mechanics Performance Testing with product under different temperature, damp condition entire test.
The course of work, the mode of the utility model are following:
1. prepare measured material or sample;
2. open electronics tensilometer power supply;
3. open the robot calculator of tensilometer TT&C system;
4. open and get into the testing software of embedded TT&C system behind the computer starting, following parameter is set in testing software:
1) test method is like stretching, compression, bending etc.;
2) set test speed;
3) set test with temperature and humidity parameter; Like probe temperature; Testing humidity; Temperature, humidity retention time (reach keep after the required temperature of test, the humidity should temperature, begin tests such as stretching, compression, bending behind the humidity parameter certain hour), safe temperature (test accomplish after temperature drop to the uniform temperature rear and allow to open tensilometer humiture test box safety protective door) etc.;
4) select and set project and the form of testing form;
5) preserve setup parameter and accomplish setting work.
5. all parameter settings are opened tensilometer humiture test box safety protective door after accomplishing, and measured material or sample holder on stretching, compression or the bending fixture of tensilometer, have been closed the humiture test box safety protective door;
6. on computer screen, click " on-test " button of embedded TT&C system testing software, tensilometer will begin to test according to predefined test routine;
7. after stretching appearance auto stop is accomplished in test;
8. output test report (if desired);
9. open tensilometer humiture test box safety protective door, take off measured material or sample, test next time or shut down computer and tensilometer finishes test.
Claims (6)
1. one kind based on the temperature control type electronics tensilometer under the embedded TT&C system; It is characterized in that: comprise base plate (1), worktable (2), driving mechanism, the humiture test box (14) that is provided with temperature and humidity controller (25), displacement transducer (21); Base plate (1) is gone up stationary work-table (2); Be symmetrical set column (3) and leading screw (4) respectively in the left and right sides of worktable (2); About two root posts (3) fixing through entablature (5), about two rhizoid thick sticks (4) fixing through moving central sill (7), form the tensilometer framed structure; Between worktable (2) and base plate (1), driving mechanism is set; Humiture test box (14) be arranged on the left and right sides column (3) and leading screw (4), worktable (2), move in the space that central sill (7) forms the geometric center of humiture test box (14) and tensilometer dynamometry central lines; The through hole that the lower clamp seat (15) that humiture test box (14) inwall downside is provided with passes humiture test box (14) bottom center is fixed on the worktable (2), and lower clamp (16) is set on the lower clamp seat (15); Move central sill (7) and be provided with strength sensor (17), connecting link (18) the last anchor clamps (19) interior with being arranged on humiture test box (14) of the through hole of strength sensor (17) through being located at humiture test box (14) end face center are fixedly connected; Displacement transducer seat (22) is set on the described base plate (1), fixedly installs displacement transducer (21) on the displacement transducer seat (22), displacement transducer (21) is connected with the leading screw (4) on right side through spring coupling; The induced signal of the temperature-humidity signal of the control signal of driving mechanism, humiture test box (14), strength sensor (17) and displacement transducer (21) is input to embedded TT&C system (13) through signal wire, is connected through communication port between embedded TT&C system (13) and the main frame; Power pack (12) on the described base plate (1) respectively be fixed on base plate (1) on driving mechanism, embedded TT&C system (13) be connected.
2. according to claim 1 a kind of based on the temperature control type electronics tensilometer under the embedded TT&C system, it is characterized in that: described mobile central sill (7) is connected with leading screw (4) through feed screw nut (11) fixed thereon.
3. according to claim 1 and 2 a kind of based on the temperature control type electronics tensilometer under the embedded TT&C system, it is characterized in that: described upward anchor clamps (19), lower clamp (16) are arranged on the same vertical axis in the humiture test box (14).
4. according to claim 3 a kind of based on the temperature control type electronics tensilometer under the embedded TT&C system; It is characterized in that: described driving mechanism comprises servomotor (6) and motor servo driver (8); On the output shaft of servomotor (6) fixedly the first order synchronously with the driving wheel of reducing gear (9); The first order is fixed on the same little transmission shaft with the driving wheel of reducing gear (10) with the engaged wheel and the second level of reducing gear (9) synchronously synchronously, the second level synchronously with the driving wheel of reducing gear (10) be fixed on synchronous pulley on the left and right two rhizoid thick sticks (4) and be with synchronously with same and be connected to form the second level and be with reducing gear synchronously.
5. according to claim 4 a kind of based on the temperature control type electronics tensilometer under the embedded TT&C system, it is characterized in that: the column shell (20) that is arranged with shell structure on described column (3) and the leading screw (4) respectively.
6. according to claim 5 a kind of based on the temperature control type electronics tensilometer under the embedded TT&C system, it is characterized in that: described humiture test box (14) is provided with protective door (23) and door lock (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200422688U CN202485992U (en) | 2012-02-10 | 2012-02-10 | Temperature control type electronic stretcher based on embedded measurement and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200422688U CN202485992U (en) | 2012-02-10 | 2012-02-10 | Temperature control type electronic stretcher based on embedded measurement and control system |
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| CN202485992U true CN202485992U (en) | 2012-10-10 |
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| CN2012200422688U Expired - Fee Related CN202485992U (en) | 2012-02-10 | 2012-02-10 | Temperature control type electronic stretcher based on embedded measurement and control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955162A (en) * | 2014-04-28 | 2014-07-30 | 东华大学 | Fabric strength detection controller, system and method |
| CN105890521A (en) * | 2016-06-07 | 2016-08-24 | 吉林大学 | Device and method for testing reliability of grating ruler |
| CN106289944A (en) * | 2016-08-03 | 2017-01-04 | 太仓市伦凯自动化设备有限公司 | A kind of electronic universal material experiment-machine |
| CN108896407A (en) * | 2018-06-20 | 2018-11-27 | 上海跃央机械工程设计有限公司 | A kind of mechanical technique consulting material tensile property detection apparatus for demonstrating |
| CN109060536A (en) * | 2018-08-31 | 2018-12-21 | 芜湖富春染织股份有限公司 | Yarn tension failure detection device |
| CN113514342A (en) * | 2021-04-01 | 2021-10-19 | 武汉工程大学 | Creep-fatigue testing device for metal material in high-temperature liquid metal environment |
-
2012
- 2012-02-10 CN CN2012200422688U patent/CN202485992U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955162A (en) * | 2014-04-28 | 2014-07-30 | 东华大学 | Fabric strength detection controller, system and method |
| CN103955162B (en) * | 2014-04-28 | 2016-10-12 | 东华大学 | A kind of fabric strength detection controller, system and detection method |
| CN105890521A (en) * | 2016-06-07 | 2016-08-24 | 吉林大学 | Device and method for testing reliability of grating ruler |
| CN106289944A (en) * | 2016-08-03 | 2017-01-04 | 太仓市伦凯自动化设备有限公司 | A kind of electronic universal material experiment-machine |
| CN108896407A (en) * | 2018-06-20 | 2018-11-27 | 上海跃央机械工程设计有限公司 | A kind of mechanical technique consulting material tensile property detection apparatus for demonstrating |
| CN109060536A (en) * | 2018-08-31 | 2018-12-21 | 芜湖富春染织股份有限公司 | Yarn tension failure detection device |
| CN113514342A (en) * | 2021-04-01 | 2021-10-19 | 武汉工程大学 | Creep-fatigue testing device for metal material in high-temperature liquid metal environment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20121010 Termination date: 20160210 |