Determiner for compression strength
Technical field
This utility model relates to a kind of test device measuring article comprcssive strength, especially relates to a kind of for measuring the determiner for compression strength of ceramic rod in electronic cigarette.
Background technology
Existing most electronic smoke atomizer is all adopt glass fiber rope or cellucotton absorb ree-oil and be supplied to heater element and heat, then when temperature of heating elements is too high, glass fiber rope or cellucotton are easily scorched and produce burning, thus affecting the mouthfeel of electronic cigarette.In order to solve the problems referred to above, prior art adopts the micropore ceramics with Oil Guide to replace glass fiber rope in some electronic cigarette scheme, and be processed into the shape of ceramic rod.Glass fiber rope replaced by micropore ceramics rod at present has been inevitable development trend in electronic cigarette industry, but ceramic rod is rigidity, the not flexibility of glass fiber rope, its associated technical parameters does not still have the test instrunment of specialty to weigh the quality of its performance, such as comprcssive strength etc..If the comprcssive strength of ceramic rod does not reach certain requirement, in electronic smoke atomizer assembles, ceramic rod is easily crushed by other parts, thus improve the fraction defective of product.Pressure tester structure for other industry is complicated, is also not particularly suited for the test of ceramic rod, it is therefore desirable to design the ceramic rod determiner for compression strength of a special simple in construction.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction be used for test the determiner for compression strength of ceramic rod in electronic smoke atomizer.
In order to solve above technical problem, this utility model provides a kind of determiner for compression strength, including support and the modular pressure being arranged on this support, this support has one for placing the sample placement section of article to be measured, this determiner for compression strength also includes a driving mechanism for driving modular pressure to move relative to this support, described modular pressure includes pressure transducer and for showing the display screen of pressure data in real time, this pressure transducer has one for the forced section with article contacts to be measured, described modular pressure can be driven to move for this driving mechanism so that comprcssive strength article to be measured are applied different size of pressure by this forced section.
Further, described driving mechanism includes a rotary handle and drive mechanism, and this rotary handle can drive a slide block oscilaltion campaign by described drive mechanism, and described modular pressure is arranged on this slide block.
Further, described drive mechanism include a rotating shaft being connected with described rotary handle and one and described slide block threaded engagement threaded rod, this rotating shaft is coordinated by threaded circular bevel gear with the end of threaded rod.
Further, being vertically provided with slide rail on the bracket, this slide block can along this slide rail oscilaltion campaign.
For the ease of at background terminal statistical analysis, described modular pressure being additionally provided with the communication interface for output pressure data.
Further, being provided with the first fixture position on described sample placement section, be provided with the second fixture position on described forced section, this determiner for compression strength can clamp the two ends of article to be measured with for measuring hot strength by this first fixture position and the second fixture position.
Specifically, described article to be measured are for the ceramic rod in electronic smoke atomizer, it is also possible to be the article of other similar structures.
Compared to existing technology, the beneficial effects of the utility model are in that: the modular pressure tested in device owing to the present invention relates to can move by opposite brackets, and described modular pressure can be driven to move for driving mechanism so that comprcssive strength article to be measured are applied different size of pressure by this forced section.When forced section contact measured article (such as the ceramic rod) of modular pressure, display screen can show pressure data in real time, when ceramic rod reach critical pressure state crushed time, modular pressure shows and preserves current pressure values, to read the maximum pressure data that this ceramic rod bears, accurately reflect the comprcssive strength of this ceramic rod, for the data supporting that the Incoming Quality Control offer of ceramic rod is strong.Additionally being additionally provided with the communication interface for output pressure data on modular pressure, the pressure data of exportable difference object to be measured, to background terminal, carries out statistical analysis in batches.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ceramic rod to be measured related in embodiment of the present utility model;
Fig. 2 is the structural representation of the determiner for compression strength related in embodiment;
Fig. 3 is the structural representation of the determiner for compression strength back running part related in embodiment;
Fig. 4 is the schematic diagram with the determiner for compression strength that can test hot strength function related in embodiment.
Detailed description of the invention
To be further elaborated testing the ceramic rod 20 structure and operation principle thereof to determiner for compression strength recited above in a particular embodiment below, as shown in Figure 1, the ceramic rod 20 being used in electronic smoke atomizer is to be formed by certain technique sintering by Ceramic Material, there is microcellular structure, being easy to Oil Guide, the center being typically in ceramic rod 20 is additionally provided with through hole.It is appreciated that the determiner for compression strength related in this utility model is not merely only applicable to the measurement of ceramic rod 20, it is also possible to for the maximum measurement bearing force value of article of other frangible small articles or similar structures.
Shown in Figure 2, present embodiments provide a kind of determiner for compression strength 10, including support 101 and the modular pressure 102 being arranged on this support 101, this support 101 includes a horizontally disposed base and the support plate 107 of vertical direction setting, the base of this support 101 has one for placing the sample placement section 104 of article to be measured (such as ceramic rod 20), this determiner for compression strength 10 also includes a driving mechanism for driving modular pressure 20 to move relative to this support 101, modular pressure 20 is arranged on vertical support plate 107 with can be movable relatively, and can vertically upper and lower Enhance Sports.Modular pressure 20 includes pressure transducer and for showing the display screen 103 of pressure data in real time, this pressure transducer has one for the forced section 105 with article contacts to be measured, forced section 105 is shaft-like in one, and its bottom can contact with ceramic rod 20, the pressure cell within other end connection.
Described modular pressure 20 can be driven to move for this driving mechanism so that comprcssive strength article to be measured are applied different size of pressure by this forced section 105, when modular pressure 20 moves gradually downward, forced section 105 is gradually increased the pressure to ceramic rod 20, display screen 103 shows pressure on the number in real time that be continually changing, when ceramic rod 20 reach maximum bearing strength crushed time, display screen 103 shows maximum pressure-bearing value and is saved in the memorizer in modular pressure 20.
In conjunction with shown in Fig. 2 and Fig. 3, in order to simplify the structure of this test device and be easy to user operation, described driving mechanism is designed specifically to and includes rotary handle 108 and a drive mechanism, this rotary handle 108 can drive a slide block 106 oscilaltion campaign by described drive mechanism, slide block 106 can be slidably mounted on support plate 107 by vertical direction, and described modular pressure 102 is arranged on this slide block 106.This drive mechanism can be the mechanisms such as gear mechanism, worm and gear, belt synchronizing wheel, in the present embodiment, described drive mechanism preferably include a rotating shaft 109 being connected with described rotary handle 108 and one and described slide block 106 threaded engagement threaded rod 110(threaded portion do not show), this rotating shaft 109 is coordinated by threaded circular bevel gear 112 with the end of threaded rod 110.This rotating shaft 109 is horizontally arranged at support 101 back side by a bearing, and this threaded rod 110 is then vertically arranged on support plate 107 back side, and the two ends of threaded rod 110 are arranged on bearing 113, and itself and rotating shaft 109 are mutually perpendicular to.Slide block 106 extension backward is provided with the screwed hole matched with threaded portion on threaded rod 110, support plate 107 is further opened with making way for the groove 111 of the extension of slide block 106.When this rotary handle 108 of hand rotation, rotating shaft 109 drives threaded rod 110 to rotate by threaded circular bevel gear 112, and threaded rod 110 is in band movable slider 106 oscilaltion.The driving mechanism structure of above-mentioned employing rotary handle 108 and drive mechanism is simple and is easy to operation, it should be noted that, driving mechanism in this utility model can also be the scheme adopting motor to coordinate reducing gear, is automatically obtained and provides, to the forced section 105 on modular pressure 102, the amount of feeding risen or fallen.
Shown in Figure 4, described support 101 is vertically additionally provided with slide rail 114, this slide block 106 can along this slide rail 114 oscilaltion campaign.In the present embodiment, slide rail 114 is provided on support plate 107, and groove 111 both sides offered on support plate 107 are respectively provided with slide rail 114 one group parallel, it is ensured that slide block 106 stably lifts, it is ensured that the accurate measurement of force value.Described modular pressure 102 is additionally provided with the communication interface 115 for output pressure data, such as general USB interface, memorizer within modular pressure 102 can store the maximum critical pressure value (comprcssive strength) of different test article such as ceramic rod 20, and these data can connect data line transfer by communication interface 115 and carry out statistical analysis to terminal computer.
As shown in Figure 4, in order to increase the hot strength function of test testing sample, described sample placement section 104a is provided with the first fixture position 117, described forced section 105a is provided with the second fixture position 116, first fixture position 117 or the second fixture position 116 all include two fastening strips separately, and locked by a screw rod part 118, this determiner for compression strength can pass through this first fixture position 117 and the second fixture position 116 and clamp the two ends of ceramic rod 20 with for measuring hot strength, and record ceramic rod 20 is pulled off threshold tensile force value during state.When the screw rod part 118 of both sides is locked, testing sample can also be placed between forced section 105a and placement section 104a equally for testing comprcssive strength.
Above example is only this specification for ease of understanding the some embodiments cited by utility model content; the any restriction not the technical solution of the utility model carried out; also not all can embodiment exhaustive; therefore every any slight improvements that structure of the present utility model, flow process or step is made or equivalent substitution, should be included within its protection domain.