CN103033428B - Digital display Barcol hardness gauge - Google Patents
Digital display Barcol hardness gauge Download PDFInfo
- Publication number
- CN103033428B CN103033428B CN201210538014.XA CN201210538014A CN103033428B CN 103033428 B CN103033428 B CN 103033428B CN 201210538014 A CN201210538014 A CN 201210538014A CN 103033428 B CN103033428 B CN 103033428B
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- digital display
- set screw
- pressing
- connecting link
- main support
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Abstract
The invention relates to a digital display Barcol hardness gauge which comprises a shell, a main bracket, a sensor, a pressure needle and a positioning bracket, wherein the main bracket is fixed to the shell. The digital display Barcol hardness gauge is characterized by also comprising a balance positioning device, a measurer device, a hardness value display device and a dismounting-free hardness value calibration and adjustment device. The digital display Barcol hardness gauge is rational in design, simple in structure, low in cost, easy to manufacture and convenient to use and has the characteristics of high stability, simplicity in calibration, high detection precision and the like.
Description
Technical field
The sclerometer that the present invention relates to, specifically a kind of digital display Bareol hardness meter detected for material hardness value such as Al and Alalloy, soft metal, plastics, fiberglass, rubber and leathers.
Background technology
The Bareol hardness meter used at present, due on project organization, easily produces the measuring error caused by deflection, and easily causes pressing to damage, and cannot carry out the problem such as detecting to cylindrical material when detecting.Concrete manifestation is as follows:
Do not balance locating device, because of the metrical error that deflection causes when can not avoid detecting, can not detect cylindrical material;
Do not exempt from dismounting hardness number collimation technique, instrument calibration very complicated;
Do not have digital display device, existing mechanical display device display precision is too low.
In view of this, for the problems referred to above, propose a kind of reasonable in design and effectively improve the sclerometer of above-mentioned disappearance.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology, provide a kind of reasonable in design, structure is simple, and the digital display Bareol hardness meter easily manufactured, has good stability, calibrates easy, accuracy of detection high.
The technical solution adopted in the present invention is: digital display Bareol hardness meter, comprise shell, main support, sensor, pressing, locating support, main support and shell are fixed together, it is characterized in that being provided with balance locating device, gauge head unit, hardness number digital display showing device, exempts from dismounting hardness number calibration adjusting gear.
Described balance locating device is provided with guidepost at the two ends of main support, the lower end of guidepost is provided with locating support, the inner side of guidepost is fixed with tooth bar, main support is provided with connecting link, connecting link is provided with back-moving spring, and six spherical connecting link one end of rib are connected with connecting link by adapter sleeve, and the spherical connecting link other end of six ribs is connected with gear bush, wheel and rack engagement drives guidepost to move up and down, and locating support is moved up and down.
Described gauge head unit is provided with pressing on main support, and pressing outside is provided with pressing cover, and pressing upper end is provided with push rod, has put main spring outside push rod, is provided with gland nut, gland nut has set screw in the upper end of main spring.
Described hardness number digital display showing device is that one end of electronic sensor is fixed on main support, the other end of electronic sensor is connected with the push rod in gauge head unit, connect microprocessor by electronic sensor, after microprocessor processes signal, transfer data to digital display screen display.
Described exempt from dismounting hardness number calibration adjusting gear be on shell, be provided with set screw hole, set screw hole is in set screw, and set screw is connected with gland nut, turn set screw hole, set screw drives gland nut to rotate, and realizes exempting from the calibration of dismounting hardness number.
Described display device is electronic digital display device.
The present invention is reasonable in design, and structure is simple, easily manufactures, cost is low, easy to use, performance is good, adopts and exempts from dismounting hardness number collimation technique, make instrument calibration more simple and efficient, electronical display precision is 0.1 degree (mechanical display is 1 degree), makes display precision improve 10 times.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the electronic system architecture schematic diagram of invention.
Mark in figure: 1, set screw, 2, gland nut, 3, push rod, 4, main spring, 5, main support, 6, shell, 7, clamp nut, 8, pressing cover, 9, pressing, 10, support column, 11, tooth bar, 12, guidepost, 13, locating support, 14, gear, the spherical connecting link of 15, six ribs, 16, adapter sleeve, 17, connecting link, 18, back-moving spring, 19, electronic digital display, 20, electronic sensor, 21, electric battery, 22, microprocessor, 23, measured piece.
Embodiment
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, digital display Bareol hardness meter, comprise shell 6, main support 5, sensor 20, pressing 9, locating support 13, main support 5 is fixed by gib screw and shell 6, be provided with balance locating device, gauge head unit, hardness number digital display showing device, exempts from dismounting hardness number calibration adjusting gear; Gauge head unit is made to ensure perpendicular contact measured piece by balance locating device, gauge head pressing is driven to press down by applying pressure to shell 6, realize the hardness determination to measured piece 23, connect microprocessor 22 by electronic sensor 20 and shown transferring data to digital display screen 19 after signal transacting by microprocessor.
Shown in Fig. 1, Fig. 2, balance locating device is provided with guidepost 12 at the two ends of main support 5, the lower end of guidepost is provided with locating support 13, the inner side of guidepost is fixed with tooth bar 11, main support 5 is provided with connecting link 17, connecting link 17 is provided with back-moving spring 18, six ribs spherical connecting link 15 one end is connected with connecting link 17 by adapter sleeve 16, six ribs spherical connecting link 15 other end is connected with gear 14 axle sleeve, gear 14 engages with tooth bar 11 and drives guidepost 12 to move up and down, and locating support 13 is moved up and down.Locating support 13 moves down to stablize and is placed on measured piece 23, gear 14 is connected by the spherical connecting link 15 of six ribs, adapter sleeve 16, connecting link 17, on synchronous main support 5, gauge head pressing 9 detects perpendicular to measured piece surface, can realize the detection to comprising cylindrical material.
Shown in Fig. 1, Fig. 3, Fig. 4, gauge head unit is provided with pressing 9 on main support 5, pressing 9 outside is provided with pressing cover 8, pressing 9 upper end is provided with push rod 3, main spring 4 has been put outside push rod, be provided with gland nut 2 in the upper end of main spring 4, gland nut 2 have set screw 1, push rod 3 connects electronic sensor 20; Hardness number digital display showing device is that one end of electronic sensor 20 is fixed on main support 5, the other end of electronic sensor 20 is connected with the push rod 3 in gauge head unit, connect microprocessor 22 by electronic sensor 20, after microprocessor processes signal, transfer data to digital display screen 19 and show; Exempting from dismounting hardness number calibration adjusting gear is be provided with set screw hole on shell 6, set screw hole is in set screw 1, and set screw 1 is connected with gland nut 2, turn set screw hole, set screw 1 drives gland nut 2 to rotate, and realizes exempting from the calibration of dismounting hardness number; Display device is electronic digital display device, has electronic digital display screen 19, electronic sensor 20, microprocessor 22, electric battery 21.
Tooth bar 11 is fixed with because both sides locating support 13 is connected on guidepost 12 with both sides guidepost 12, be synchronized with the movement by the spherical connecting link 15 of gear 14, six rib, adapter sleeve 16, coupling shaft 17 and the back-moving spring etc. that are fixed on main support 5, both sides locating support is synchronized with the movement, not easily make sclerometer generation deflection during detection thus play positioning action, gauge head unit can perpendicular on measured piece to make it ensure, because of metrical error that deflection causes when avoiding detecting.
Support column 10 is had in main support 5 bottom, during use, the handle of hand-held housing 6, namely the shell 6 between support column 10 and pressing 9, at the handle upper portion of shell 6, corresponding gland nut 2 place is provided with set screw hole and set screw 1 is housed, set screw 1 there is one end of " one " word mouth expose, set screw 1 six square toes one end connects gland nut 2, gland nut 2 is driven to rotate the pressure changing main spring 4 when regulating hardness number by rotating set screw 1, thus realize exempting from the calibration of dismounting hardness number, locating support 13 moves down to stablize and is placed on measured piece 23, pressing 9 is on measured piece 23, push rod 3 on pressing 9 connects electronic sensor 20, microprocessor 22 is connected by electronic sensor 20, after microprocessor processes signal, transfer data to digital display screen 19 to show.
The present invention has good stability, and measure accuracy rate high, calibrate easy, accuracy of detection is high, easy to use and comprise and can carry out the feature such as detecting to cylindrical material.
Claims (2)
1. digital display Bareol hardness meter, comprise shell, main support, electronic sensor, pressing, locating support, main support and shell are fixed together, it is characterized in that being provided with guidepost at the two ends of main support, the lower end of guidepost is provided with locating support, the inner side of guidepost is fixed with tooth bar, main support is provided with connecting link, connecting link is provided with back-moving spring, six spherical connecting link one end of rib are connected with connecting link by adapter sleeve, the spherical connecting link other end of six ribs is connected with gear bush, wheel and rack engagement drives guidepost to move up and down, locating support is moved up and down and forms balance locating device, main support is provided with pressing, and pressing outside is provided with pressing cover, and pressing upper end is provided with push rod, has put main spring outside push rod, is provided with gland nut in the upper end of main spring, gland nut has set screw form gauge head unit, one end of electronic sensor is fixed on main support, the other end of electronic sensor is connected with the push rod in gauge head unit, connect microprocessor by electronic sensor, after microprocessor processes signal, transfer data to digital display screen display and form hardness number digital display showing device, shell is provided with set screw hole, set screw hole is in set screw, and set screw is connected with gland nut, turn set screw hole, set screw drives gland nut to rotate, and realizes exempting from dismounting hardness number calibration formation and exempts from dismounting hardness number calibration adjusting gear.
2. digital display Bareol hardness meter according to claim 1, is characterized in that, described hardness number digital display showing device is electronic digital display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538014.XA CN103033428B (en) | 2012-12-13 | 2012-12-13 | Digital display Barcol hardness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538014.XA CN103033428B (en) | 2012-12-13 | 2012-12-13 | Digital display Barcol hardness gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103033428A CN103033428A (en) | 2013-04-10 |
| CN103033428B true CN103033428B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210538014.XA Expired - Fee Related CN103033428B (en) | 2012-12-13 | 2012-12-13 | Digital display Barcol hardness gauge |
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| Country | Link |
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| CN (1) | CN103033428B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267677A (en) * | 2013-05-21 | 2013-08-28 | 苏州创丰精密五金有限公司 | Cylindrical surface hardness testing fixture |
| CN104007032B (en) * | 2014-06-17 | 2016-06-08 | 沈阳天星试验仪器有限公司 | The standard hardness machine of 2 high-precision force sensors of a kind of employing |
| CN104280301B (en) * | 2014-10-28 | 2018-11-20 | 合肥市再德高分子材料有限公司 | A kind of portable die hardness measuring device |
| CN107314943A (en) * | 2016-04-27 | 2017-11-03 | 上海颢屹汽车设计有限公司 | Cortex hardness detecting instrument |
| CN107621425A (en) * | 2017-09-18 | 2018-01-23 | 苏州立源信智能科技有限公司 | A kind of hardness detecting instrument |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2239556A1 (en) * | 2009-04-10 | 2010-10-13 | Davide Affri | Universal durometer with improved indentation reading device |
| CN102494964A (en) * | 2011-12-15 | 2012-06-13 | 张天宝 | Electric Wechsler hardness tester |
| CN202956318U (en) * | 2012-12-13 | 2013-05-29 | 张天宝 | Digital display Barcol hardness tester |
-
2012
- 2012-12-13 CN CN201210538014.XA patent/CN103033428B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2239556A1 (en) * | 2009-04-10 | 2010-10-13 | Davide Affri | Universal durometer with improved indentation reading device |
| CN102494964A (en) * | 2011-12-15 | 2012-06-13 | 张天宝 | Electric Wechsler hardness tester |
| CN202956318U (en) * | 2012-12-13 | 2013-05-29 | 张天宝 | Digital display Barcol hardness tester |
Non-Patent Citations (1)
| Title |
|---|
| "增强塑料巴柯尔硬度试验方法";胡增福等;《中华人民共和国国家标准GB/T 3854-2005》;20050518;全文 * |
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|---|---|
| CN103033428A (en) | 2013-04-10 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20171213 |