CN105699228A

CN105699228A - Intelligent hardness testing device

Info

Publication number: CN105699228A
Application number: CN201610130410.7A
Authority: CN
Inventors: 叶晓龙
Original assignee: Suzhou Tian Jianheng Electronic Information Technologies Co Ltd
Current assignee: Suzhou Tian Jianheng Electronic Information Technologies Co Ltd
Priority date: 2016-03-08
Filing date: 2016-03-08
Publication date: 2016-06-22

Abstract

The invention belongs to the technical field of application of laboratory instruments and particularly discloses an intelligent hardness testing device. The device comprises a base, a test board arranged on the base, a vertical supporting rack arranged on one side of the base, a transverse supporting rack arranged on the vertical supporting rack, an adjustment positioning bolt arranged on the transverse supporting rack, a pressing sleeve arranged on the transverse supporting rack, a handle arranged at one end of the pressing sleeve, a pressure sensor arranged at the other end of the pressing sleeve, a liquid crystal display screen arranged on the pressing sleeve as well as an information processing module, a prewarning module and an information transmitting module which are arranged in the pressing sleeve. The intelligent hardness testing device has the benefits as follows: 1, the product is reasonable in design structure, has high pressure testing efficiency, can test accurately and is long in service life; 2, during use, a tester holds the handle to press the pressure sensor downwards, a pressure value is displayed on the liquid crystal display screen in real time, and the tester can observe the pressure value conveniently; 3, the distance between the transverse supporting rack and the test board is adjusted through the adjustment positioning bolt, and the application range of the testing device is enlarged.

Description

A kind of intelligent hardness-testing device

Technical field

The invention belongs to laboratory test instrument application technical field, be specifically related to a kind of intelligent hardness-testing device。

Background technology

Hardness, physics profession term, material local is resisted hard thing and is pressed into the ability on its surface and is called hardness, and the local resistivity of solid object to external world invasion, is the index of the various material soft or hard of comparison。Hardness is divided into: 1. scratch hardness, is mainly used in comparing the soft or hard degree of different minerals, and method is the rod selecting hard one end, an one end soft, is streaked along rod by measured material, determines the soft or hard of measured material according to position cut occur。Saying qualitatively, the cut that hard object marks is long, and the cut that soft object marks is short。2. penetration hardness, it is mainly used in metal material, method is by the pressure head press-in measured material of regulation by certain load, the soft or hard of measured material is compared with the size of material surface local plastic deformation, difference due to pressure head, load and bearer duration, penetration hardness has multiple, and mainly Brinell hardness, Rockwell hardness, Vickers hardness and microhardness etc. are several。3. sclerometric hardness, it is mainly used in metal material, method is to make a special hand hammer impact the sample of measured material from certain altitude free-falling, and with sample stores in impact process (then discharging) strain energy number (being measured by the height of rebound of hand hammer) determine the hardness of material。

Wherein, penetration hardness refers to the pressure head press-in measured material of regulation by certain load, compares the soft or hard of measured material according to the degree of material surface local plastic deformation, material is more hard, plastic deformation is more little, in existing test, generally adopts hardness-testing device to carry out the test of material hardness；Hardness-testing device is the instrumentation of the case hardness for measuring coating, durometer is divided into bench mounted hardness tester, portable hardometer two kinds, bench mounted hardness tester is mainly used in laboratory and uses, having the advantage that precision is high, portable hardometer is tried out in mounted mechanical or permanent assembling parts, easy to carry。And be currently used in the hardness-testing device of laboratory, the hardness of the test material that its function singleness can only be simple and test error greatly, accurate, tester can not be pointed out and be connected the storage and analysis that realize teledata information with long-range host computer。

Therefore, based on the problems referred to above, the present invention provides a kind of intelligent hardness-testing device。

Summary of the invention

Goal of the invention: it is an object of the invention to provide a kind of intelligent hardness-testing device, its design is rational in infrastructure, pressure testing data accurate, long service life, prompting can be carried out after having tested timely and improve the safety of pressure test efficiency and use, it is achieved the storage of remote analysis and data message。

Technical scheme: the present invention provides a kind of intelligent hardness-testing device, including base, and it is arranged on the testboard on base, and the perpendicular bracing frame being arranged on base side, and it is arranged on the cross supporting frame on perpendicular bracing frame, and it is arranged on the adjustment bolt on cross supporting frame, and it is arranged on the gland on cross supporting frame, and it is arranged on the hands handle of gland one end, and it is arranged on the pressure transducer of the gland other end, and it is arranged on the LCDs on gland, and it is arranged on the message processing module in gland, warning module and information sending module, wherein, described LCDs, warning module, pressure transducer and information sending module are connected with message processing module respectively。

The technical program, described intelligent hardness-testing device, also include the upper limit circle, the lower limit circle that are arranged on gland。

The technical program, for being flexibly connected between described upper limit circle, lower limit circle and gland。

The technical program, described message processing module is single-chip microcomputer；Described warning module is stroboscopic lamp or loudspeaker；Described pressure transducer model is HUBA520 monocrystalline pressure transducer；Described information sending module model is CC11010。

Compared with prior art, the having the beneficial effects that of a kind of intelligent hardness-testing device of the present invention: 1, product design is rational in infrastructure, specious, generous and stress test efficiency height, accurate testing, long service life；When 2, using, utilize handle down force pressure sensor, shown pressure value by LCDs in real time, it is simple to tester observes；3, adjusting bolt adjusts the spacing of cross supporting frame and testboard, improves the scope of application of tester；4, information sending module and long-range host computer with the use of the storage in time of, it is achieved data and are analyzed。

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of intelligent hardness-testing device of the present invention；

Fig. 2 is the partial top structural representation of a kind of intelligent hardness-testing device of the present invention；

Wherein, in figure, sequence number mark is as follows: 1-base, 2-testboard, 3-erect bracing frame, 4-cross supporting frame, 5-regulate bolt, 6-handle, 7-gland, 8-upper limit circle, 9-lower limit circle, 10-LCDs, 11-message processing module, 12-warning module, 13-pressure transducer, 14-information sending module。

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, it is further elucidated with the present invention。

The intelligent hardness-testing device of one as depicted in figs. 1 and 2, including base 1, and it is arranged on the testboard 2 on base 1, and the perpendicular bracing frame 3 being arranged on base 1 side, and it is arranged on the cross supporting frame 4 on perpendicular bracing frame 3, and it is arranged on the adjustment bolt 5 on cross supporting frame 4, and it is arranged on the gland 7 on cross supporting frame 4, and it is arranged on the handle 6 of gland 7 one end, and it is arranged on the pressure transducer 13 of gland 7 other end, and it is arranged on the LCDs 10 on gland 7, and it is arranged on the message processing module 11 in gland 7, warning module 12 and information sending module 14, wherein, LCDs 10, warning module 12, pressure transducer 13 and information sending module 14 are connected with message processing module 11 respectively。

It is further preferred that intelligent hardness-testing device, also include the upper limit circle 8, the lower limit circle 9 that are arranged on gland 7, carry out spacing for the position in the upper and lower motion of gland 7 in test, it is ensured that the safety of gland 7；For being flexibly connected between upper limit circle 8, lower limit circle 9 and gland 7, helical structure mode is adopted to connect (figure does not mark), can according to needing to adjust upper limit circle 8, the lower limit circle 9 relative position on gland 7, the kind of raising test material；Message processing module 9 is single-chip microcomputer, and cost is low and is easy to assemble, and data process stable, efficient；Warning module 12 is stroboscopic lamp or loudspeaker, and cost is low and is easy to assemble；Pressure transducer 13 model is HUBA520 monocrystalline pressure transducer, it has high capacity and also can the convenient performance regulated of stable switch point of maintained switch electricity point in life-time service situation, there is the highest scope of life-span length, precision height, temperature stability and electromagnetic compatibility simultaneously, it is applicable not only to laboratory use, is also applied in various strict commercial Application environment；Information sending module 14 model is CC11010, it is in a power-save mode, low current loss, there is efficient SPI four-wire interface, operating temperature range is subzero 40 DEG C-85 DEG C, and running voltage is 1.-3.6Volts, and effective frequency is SUBGHhz and highly sensitive (-116dbm), 64 independent byte RXFIFO and TXFIFO, information transmission is stablized and long service life。

The intelligent hardness-testing device of this structure, according to the difference of tested material during work, pine/tight bolt 5 that regulates controls the cross supporting frame 4 relative altitude on perpendicular bracing frame 3, again through 6 times pressure glands 7 of handle, pressure transducer 13 is contacted with tested material, pressure transducer 13 is by force information back to message processing module 11, and message processing module 11 receives and processes and utilizes LCDs 10 to show in real time；After completing test, message processing module 11 controls warning module 12 and works, and prompting tester has completed test, improves work efficiency；After completing test, according to requiring over information sending module 14, data information transfer to long-range host computer can be analyzed the storage with data, it is achieved intelligent management and control requirement。

The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvement, and these improvement also should be regarded as protection scope of the present invention。

Claims

1. an intelligent hardness-testing device, it is characterised in that: include base (1), and be arranged on base (1)

Testboard (2), and it is arranged on the perpendicular bracing frame (3) of the upper side of base (1), and it is arranged on the cross supporting frame (4) on perpendicular bracing frame (3), and it is arranged on the adjustment bolt (5) on cross supporting frame (4), and it is arranged on the gland (7) on cross supporting frame (4), and it is arranged on the handle (6) of gland (7) one end, and it is arranged on the pressure transducer (13) of gland (7) other end, and it is arranged on the LCDs (10) on gland (7), and it is arranged on the message processing module (11) in gland (7), warning module (12) and information sending module (14), wherein, described LCDs (10), warning module (12), pressure transducer (13) and information sending module (14) are connected with message processing module (11) respectively。

2. the intelligent hardness-testing device of one according to claim 1, it is characterised in that: described intelligent hardness-testing device, also include the upper limit circle (8), the lower limit circle (9) that are arranged on gland (7)。

3. the intelligent hardness-testing device of one according to claim 2, it is characterised in that: for being flexibly connected between described upper limit circle (8), lower limit circle (9) and gland (7)。

4. the intelligent hardness-testing device of one according to claim 3, it is characterised in that: described message processing module (9) is single-chip microcomputer；Described warning module (12) is stroboscopic lamp or loudspeaker；Described pressure transducer (13) model is HUBA520 monocrystalline pressure transducer；Described information sending module (14) model is CC11010。