CN203405384U - Small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass - Google Patents
Small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass Download PDFInfo
- Publication number
- CN203405384U CN203405384U CN201320479205.3U CN201320479205U CN203405384U CN 203405384 U CN203405384 U CN 203405384U CN 201320479205 U CN201320479205 U CN 201320479205U CN 203405384 U CN203405384 U CN 203405384U
- Authority
- CN
- China
- Prior art keywords
- testing machine
- small
- wheel
- chassis
- machine casing
- 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
Links
- 239000011494 foam glass Substances 0.000 title claims abstract description 13
- 230000002968 anti-fracture Effects 0.000 title abstract 5
- 239000000428 dust Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 5
- 210000003746 Feathers Anatomy 0.000 claims description 4
- 230000003321 amplification Effects 0.000 abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
Abstract
The utility model relates to a small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass, and belongs to the technical field of metering equipment. The small measuring range antifracture testing machine comprises a testing machine case body, a test table top, an antifracture fixture body, a load sensor, vertical columns and an upper beam. The testing machine case body comprises a controller and a speed reducing transmission mechanism, wherein the controller is formed by a signal amplification converter, a data processing system, a printer, an operation panel and the like. The small-measuring-range antifracture testing machine is simple, compact and reasonable in structure, easy and convenient to operate and high in data accuracy; the controller can achieve the functions of automatic control, data storage, system setup, data inquiry and the like, and can print and upload test data by networking.
Description
Technical field
The utility model relates to the Intensity of Breaking Tester for detection of foamglass rupture strength that a kind of permanent displacement is controlled, and for the check of foamglass or other inorganic hard insulating product rupture strength, belongs to metering outfit technical field specifically.
Background technology
Before the utility model is made, at home in existing procucts technology, there is the testing machine that detects Cement Glue Sand Bending Strength, for new material foamglass, range is excessive, bend-proof clamp is inapplicable, need customization, and existing Intensity of Breaking Tester majority is constant stress controlled, can not meets the testing requirement that the permanent displacement of foamglass is controlled.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby provide a kind of small-range Intensity of Breaking Tester of being controlled by permanent displacement, test maximum, force is 1000N, dynamometric system adopts high-precision load sensor, passing to controller is for data processing, complete demarcation, calibrating and process of the test, complete as required testing requirement.
The technical scheme providing according to the utility model, the small-range Intensity of Breaking Tester for detection of foamglass rupture strength, comprises upper beam, and upper beam two ends are connected with the upper end of a root post respectively, and the table top below of testing machine casing is fixed in the lower end of column; Is provided with a load sensor in the middle of upper beam, load sensor is connected with briquetting, on briquetting, by the fixing roller seat of register pin, on described roller seat, is provided with pressure roller;
Between two root posts, be provided with chassis, described chassis is positioned on the test table top of testing machine casing; Lower pressure plate is installed in chassis and by two straight pins, undersetting is fixed on lower pressure plate, the rear and front end of undersetting is provided with two symmetrical lower compression rollers; One side of undersetting is provided with baffle plate, and centre is provided with two straight pins and is all used for locating test block;
Described screw mandrel is through in trapezoidal nut, and the test table top of testing machine casing is stretched out in one end, through chassis, is connected with lower pressure plate, and the other end passes into cabinet inside; The first dust ring and the second dust ring are equipped with in below, described chassis, on the first dust ring, microswitch are housed, and in a side of trapezoidal nut, are provided with a feather key; Below screw mandrel, by several bearings, determine and the relative position of bearing seat, bearing seat lower end is by screw fixed band wheel cover, and screw mandrel penetrates is with wheel cover to be connected with large belt wheel;
Described screw mandrel lower end connects large belt wheel by flat key, large belt wheel connects expansion tightening wheel and small pulley by T-shaped Timing Belt, expansion tightening wheel is fixed on band wheel cover by tensioner wheel shaft, expansion tightening wheel is between small pulley and large belt wheel, small pulley drives large belt wheel by T-shaped Timing Belt, and small pulley is connected with stepper motor; Described stepper motor is connected with stepper motor driver; Outer side covers with wheel cover has belt wheel to cover cover plate.
Described testing machine casing lower end is provided with four leveling supports, is provided with an electric appliance box on testing machine casing.
Described upper beam central authorities are provided with label.
On described wherein deck plate, near place, chassis, be provided with an approach switch frame, two approach switchs are installed on approach switch frame.
By load sensor, gather load-bearing signal, and amplify by signal amplifier, the signal after amplification passes to microprocessor after changing by converter, and is presented on digital display screen.
Described stepper motor is controlled by microprocessor.
Described sensor, amplifier, converter, microprocessor, motor and digital display screen are all communicated with power supply.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model structure left view.
Fig. 3 is the utility model fundamental diagram.
Description of reference numerals: 1, nut, 2, packing ring, 3, upper beam, 4, screw, 5, load sensor, 6, column, 7, briquetting, 8, register pin, 9, split pin, 10, roller seat, 11, upper pressure roller, 12, lower compression roller, 13, undersetting, 14, straight pin, 15, chassis, 16, packing ring, 17, screw, 18, test table top, 19, nut, 20, leveling support, 21, stepper motor driver, 22, packing ring, 23, screw, 24, nut, 25, approach switch frame, 26, approach switch, 27, testing machine casing, 28, electric appliance box, 29, stepper motor, 30, bolt, 31, packing ring, 32, band wheel cover, 33, small pulley, 34, flat key, 35, circlip for shaft, 36, expansion tightening wheel, 37, tensioner wheel shaft, 38, T-shaped Timing Belt, 39, large belt wheel, 40, belt wheel covers cover plate, and 41, back-up ring, 42, flat key, 43, bearing, 46, screw, 52, bearing seat, 54, screw mandrel, 56, the first dust ring, 57, trapezoidal nut, 60, lower pressure plate, 61, feather key, 63, microswitch, 65, the second dust ring, 66, baffle plate, 67, wire bushing, 68, straight pin, 72, label, 73, rivet.
Embodiment
As shown in Figure 1-2, small-range Intensity of Breaking Tester for detection of foamglass rupture strength, comprise upper beam 3, upper beam 3 two ends are connected with the upper end of a root post 6 respectively, column 6 tops are fixing by nut 1 and packing ring 2, and test table top 18 belows of testing machine casing 27 are fixed in the lower end of column 6 by nut 19; In the middle of upper beam 3, be provided with a load sensor 5, it is fixed on upper beam 3 by screw 4, and load sensor 5 is connected with briquetting 7, passes through fixedly roller seat 10 of register pin 8 on briquetting 7, register pin 8 one sides also arrange split pin 9, on described roller seat 10, are provided with pressure roller 11;
Between two root posts 6, be provided with chassis 15, described chassis 15 is positioned on the test table top 18 of testing machine casing 27; Lower platen 60 is installed in chassis 15 and by two straight pins 14, undersetting 13 is fixed on lower platen, the rear and front end of undersetting 13 is provided with a lower compression roller 12; One side of undersetting 13 is provided with baffle plate 66, and centre is provided with two symmetrical straight pins 68 and is used for locating;
Described screw mandrel 54 is through in trapezoidal nut 57, and the test table top 18 of test cabinet 27 is stretched out in one end, through chassis 15, is connected with lower pressure plate 60, and the other end passes into testing machine casing 27 inside; 15 belows, described chassis are equipped with on the first dust ring 56, the second dust ring 65, the first dust rings 56 microswitch 63 are housed, and in a side of trapezoidal nut 57, are provided with a feather key 61; Screw mandrel 54 belows determine and the relative position of bearing seat 52 by several bearings 43, and bearing seat 52 lower ends are fixed with band wheel cover 32 by screw, and screw mandrel 54 penetrates band wheel cover 32 and is connected with belt wheel 39 greatly; Band wheel cover 32 is relative with stepper motor 29 with packing ring 31 fixing by bolt 30; Between described bearing and screw mandrel, be provided with back-up ring.
Described screw mandrel 54 lower ends connect large belt wheel 39 by flat key 42, large belt wheel 39 connects expansion tightening wheel 36 and small pulley 33 by T-shaped Timing Belt 38, expansion tightening wheel 36 is fixed on band wheel cover 32 by tensioner wheel shaft 37, expansion tightening wheel 36 is between small pulley 33 and large belt wheel 39, small pulley 33 drives large belt wheel 39 to rotate by T-shaped Timing Belt 38, and small pulley 33 is connected with stepper motor 29; Described stepper motor 29 is connected with stepper motor driver 21, and stepper motor 29 regulates the rotation of controlling small pulley 33 by flat key 34 and circlip for shaft 35; Described stepper motor 29 is controlled by microprocessor.Stepper motor driver 21 is fixed on testing machine casing 27 bottoms by packing ring 22, screw 23 and nut 24; Outer side covers with wheel cover 32 has belt wheel to cover cover plate 40; Between band wheel cover 32 and wheel cover overlay 40, by screw 46, be fixedly connected with.
Described testing machine casing 27 lower ends are provided with four leveling supports 20, are provided with an electric appliance box 28 on testing machine casing 27.In electric appliance box 28, control system is housed.
On described upper beam 3, label 72 is installed, label 72 is fixed on upper beam 3 by rivet 73.
On the table top 18 of described testing machine casing 27, near 15 places, chassis, be provided with an approach switch frame 25, two approach switchs 26 are installed on approach switch frame 25.
On the cabinet of the table top 18 of described testing machine casing 27, be also provided with wire bushing 67.
As shown in Figure 3: described control circuit is comprised of sensor, amplifier, converter, microprocessor, motor and digital display screen, power supply etc.
Sensor output terminal is connected with amp.in, and the output terminal of amplifier connects A/D conversion equipment again, and microprocessor input end is connected with A/D conversion equipment with keyboard, and output terminal connects digital display screen and motor.
Sensor, amplifier and A/D conversion equipment are all connected with power supply, and microprocessor, digital display screen and motor are connected power supply equally.
By load sensor, gather load-bearing signal, and amplify by signal amplifier, the signal after amplification changes by converter or keyboard passes to microprocessor, and is presented on digital display screen.
During the utility model work, by stepper motor driver, stepper motor, drive small pulley to rotate, by T-shaped Timing Belt, expansion tightening wheel band, with large belt wheel, rotate, thereby making screw mandrel rotate to promote lower pressure plate rises or declines, and then regulate the distance between lower compression roller and upper pressure roller, carry out bending test.
Controller is comprised of signal amplification converter, data handling system, printer and guidance panel etc.
When on-test, at undersetting 13, put the foamglass test block that needs to detect use, open switch, after parameter setting completes, by " test " button, now stepper motor 29 is worked and is driven small pulley 33 to rotate, by T-shaped Timing Belt 38, expansion tightening wheel 36 bands, with large belt wheel 39, rotate, thereby make screw mandrel 54 rotation make trapezoidal nut 57 promote lower pressure plate 60, rise, and then make fixture undersetting 13 increase, promote the fixture test block that fractures.Load sensor 5 is accurately measured power value and is fed back to controller and calculates, and draws the rupture strength value of this test block, and test findings preserves automatically, after battery of tests completes, by " printing ", can print a series of data results of firm test.
Claims (3)
1. for detection of the small-range Intensity of Breaking Tester of foamglass rupture strength, it is characterized in that: comprise upper beam (3), upper beam (3) two ends are connected with the upper end of a root post (6) respectively, and test table top (18) below of testing machine casing (27) is fixed in the lower end of column (6); In the middle of upper beam (3), be provided with a load sensor (5), load sensor (5) is connected with briquetting (7), and the upper fixedly roller seat (10) of register pin (8) that passes through of briquetting (7), is provided with pressure roller (11) on described roller seat (10);
Between two root posts (6), be provided with chassis (15), described chassis (15) are positioned on the test table top (18) of testing machine casing (27); Lower pressure plate (60) is installed in chassis (15), and it is upper by straight pin (14), undersetting (13) to be fixed on to lower pressure plate (60), the rear and front end of undersetting (13) is provided with a lower compression roller (12); One side of undersetting (13) is provided with baffle plate (66), and centre is provided with two symmetrical straight pins (68);
Screw mandrel (54) is through in trapezoidal nut (57), and test cabinet table top (18) is stretched out in one end, through chassis (15), is connected with lower pressure plate (60), and the other end passes into testing machine casing (27) inside; The first dust ring (56) and the second dust ring (65) are equipped with in described chassis (15) below, and microswitch (63) is housed on the first dust ring (56), in a side of trapezoidal nut (57), are provided with a feather key (61); Below screw mandrel (54), by several bearings (43), determine and the relative position of bearing seat (52), bearing seat (52) lower end is fixed with band wheel cover (32) by screw, and screw mandrel (54) penetrates is with wheel cover (32) to be connected with large belt wheel (39);
Described screw mandrel (54) lower end connects large belt wheel (39) by flat key (42), large belt wheel (39) connects expansion tightening wheel (36) and small pulley (33) by T-shaped Timing Belt (38), expansion tightening wheel (36) is fixed on band wheel cover (32) by tensioner wheel shaft (37), expansion tightening wheel (36) is positioned between small pulley (33) and large belt wheel (39), small pulley (33) drives large belt wheel (39) to rotate by T-shaped Timing Belt (38), and small pulley (33) is connected with stepper motor (29); Described stepper motor (29) is connected with stepper motor driver (21); Described stepper motor (29) is controlled by microprocessor; The outer side covers of band wheel cover (32) has belt wheel to cover cover plate (40);
Described testing machine casing (27) lower end is provided with four leveling supports (20), is provided with an electric appliance box (28) in testing machine casing (27); Electric appliance box is equipped with control system in (28).
2. as claimed in claim 1 for detection of the small-range Intensity of Breaking Tester of foamglass rupture strength, it is characterized in that: label (72) is installed on described upper beam (3).
3. as claimed in claim 1 for detection of the small-range Intensity of Breaking Tester of foamglass rupture strength, it is characterized in that: an approach switch frame (25) is located to be provided with in the upper close chassis (15) of test table top (18) of described testing machine casing (27), and two approach switchs (26) are installed on approach switch frame (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320479205.3U CN203405384U (en) | 2013-08-06 | 2013-08-06 | Small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320479205.3U CN203405384U (en) | 2013-08-06 | 2013-08-06 | Small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203405384U true CN203405384U (en) | 2014-01-22 |
Family
ID=49941314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320479205.3U Expired - Fee Related CN203405384U (en) | 2013-08-06 | 2013-08-06 | Small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203405384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398904A (en) * | 2013-08-06 | 2013-11-20 | 无锡建仪仪器机械有限公司 | Small range anti-bending test machine for detecting bending strength of foam glass |
-
2013
- 2013-08-06 CN CN201320479205.3U patent/CN203405384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398904A (en) * | 2013-08-06 | 2013-11-20 | 无锡建仪仪器机械有限公司 | Small range anti-bending test machine for detecting bending strength of foam glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203949656U (en) | A kind of cylinder specimen radial deformation measurement mechanism | |
| CN111413239A (en) | Double-station tire abrasion resistance testing machine | |
| CN203148624U (en) | Tension/pressure integrated sensor calibration device | |
| CN203405384U (en) | Small-measuring-range antifracture testing machine for detecting fracture resistance of foam glass | |
| CN204405234U (en) | A kind of vertical push-pull effort machine | |
| CN201945843U (en) | Torque loading controller | |
| CN203745316U (en) | Torsion stiffness detection device for right-angled fastener | |
| CN102980846A (en) | Detection device of bonding strength between rotor core and magnet ring | |
| CN103398904A (en) | Small range anti-bending test machine for detecting bending strength of foam glass | |
| CN2800251Y (en) | Belt wheel type torsional moment transducer | |
| CN205317582U (en) | Marshall stability test appearance | |
| CN210802771U (en) | Calibration table for pressure transmitter calibration | |
| CN102338658B (en) | Standard force loading testing device for large-scale weighing instrument | |
| CN206811438U (en) | External star-wheel spline detection means | |
| CN211504995U (en) | Battery package box panel beating intensity detection device | |
| CN206838848U (en) | A kind of digital control mechanical pressure machine | |
| CN204495497U (en) | Multi-functional torque detecting apparatus | |
| CN104567582A (en) | Workstation detecting device | |
| CN203224227U (en) | A carton finished product quality inspecting apparatus | |
| CN207074107U (en) | Pedal assembly spring F S curve detection devices | |
| CN102478440A (en) | Novel mechanical force measuring machine and calibration method | |
| CN201594111U (en) | Device for automatically testing voltage drop of fuse holder of automobile | |
| CN204027765U (en) | The locked rotor torque pick-up unit of running torque test board | |
| CN205015007U (en) | Temperature pressure integral type tester | |
| CN205352610U (en) | Be applied to mechanical device of torque sensor calibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20190806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |