Battery separator and utmost point group testing apparatus
Technical field the present invention relates to a kind of battery separator and utmost point group testing apparatus, particularly a kind of battery separator and utmost point group testing apparatus of testing accumulator pole group and dividing plate pressure, thickness.
Background technology is come out till now from storage battery, the develop rapidly of battery designs, manufacturing technology, but to battery designs, make in very important technical parameter be the pressure of dividing plate and utmost point group, the measuring technology of thickness, never have big breakthrough.At present, most of enterprise such as AGM dividing plate production firm, employing utilizes the weight of constant weight, by increased pressure board utmost point group or the dividing plate that is placed on the certain area on the horizontal supporting plate applied certain pressure, measure then in the spacing between increased pressure board and the horizontal supporting plate under this pressured state, determine and the strong lower clapboard thickness of level pressure; Perhaps by increased pressure board utmost point group or the dividing plate that is placed on the certain area on the horizontal supporting plate pressurizeed with weight, increase weight weight gradually, when the spacing between increased pressure board and the horizontal supporting plate reaches predetermined value, measure weight of heavy and calculate utmost point group or the suffered pressure of dividing plate when deciding one-tenth-value thickness 1/10.Utilize this method measurement accumulator pole group and dividing plate pressure, thickness, shortcoming is when test predetermined value to the pressure or the thickness of utmost point group or dividing plate, can only in according to determined several fixed numbers of the Different Weight grade of weight, select, and can not set arbitrarily; And must place level to utmost point group or dividing plate when measuring, inconvenient operation so not only, when the thickness of test hygrometric state utmost point group or dividing plate or pressure, utmost point group, dividing plate depart from normal operating condition, and the test data error is increased simultaneously.
The summary of the invention the purpose of this utility model just provides a kind of battery separator and utmost point group testing apparatus, and this device can in the certain numerical value scope, be set arbitrarily predetermined pressure or one-tenth-value thickness 1/10 when the pressure of testing battery separator and utmost point group or thickness.And can accurately test hygrometric state accumulator pole group's pressure or thickness, easy to operate.
For achieving the above object, the technical solution adopted in the utility model, comprise a supporting bracket, an increased pressure board, described increased pressure board is fixedly mounted on the pneumatic cylinder piston head, described increased pressure board and described pneumatic cylinder cylinder body axis normal, described pneumatic cylinder cylinder body fixing horizontal is installed on the horizontal base, in described increased pressure board homonymy a distance, described supporting bracket is fixedly mounted on the described horizontal base, described supporting bracket and described increased pressure board keeping parallelism, the middle part has circular hole on described supporting bracket, dial gauge is fixedly mounted on the described supporting bracket by described circular hole, the advancing of described pneumatic cylinder, discharge duct successively is connected with gas pressure change valve, air pressure pressure regulating valve and compressed air communication.
Realize another technical scheme that the utility model can adopt, comprise a supporting bracket, an increased pressure board, described increased pressure board is fixedly mounted on the hydraulic cylinder piston head, described increased pressure board and described hydraulic cylinder body axis normal, described hydraulic cylinder body fixing horizontal is installed on the horizontal base, in described increased pressure board homonymy a distance, described supporting bracket is fixedly mounted on the described horizontal base, described supporting bracket and described increased pressure board keeping parallelism, the middle part has circular hole on described supporting bracket, dial gauge is fixedly mounted on the described supporting bracket by described circular hole, the advancing of described hydraulic cylinder, flowline successively is connected with hydraulicdirectional control valve, the hydraulic pressure pressure regulating valve is communicated with oil pressure cylinder.
As further improvement of the utility model, cylinder rack of fixed installation on described horizontal base, described pneumatic cylinder cylinder body fixing horizontal is installed on the described cylinder rack, or described hydraulic cylinder body fixing horizontal is installed on the described cylinder rack.
Further improve as of the present utility model, described gas pressure change valve, described air pressure pressure regulating valve can be installed on the described cylinder rack.Also described hydraulicdirectional control valve, hydraulic pressure pressure regulating valve can be installed on the described cylinder rack.
The beneficial effects of the utility model are to adopt hydraulic pressure or Pneumatic Transmission mode that utmost point group to be measured or dividing plate are exerted pressure, and can set arbitrarily predetermined pressure or one-tenth-value thickness 1/10 within the specific limits.Simultaneously, utmost point group to be measured or dividing plate are vertical laying state in the test process, can guarantee that hygrometric state utmost point group to be measured or dividing plate keep normal operating conditions, can make things convenient for, accurately test the pressure or the thickness of hygrometric state utmost point group or dividing plate.
Description of drawings Fig. 1 is that the utility model adopts the battery separator that cylinder rack is installed of pneumatic actuator system and the structural representation of utmost point group testing apparatus.
Fig. 2 is that the utility model adopts the battery separator of pneumatic actuator system and the pneumatic system diagram of utmost point group testing apparatus.
Fig. 3 is that the utility model adopts the battery separator that cylinder rack is installed of Hydraulic Power Transmission System and the structural representation of utmost point group testing apparatus.
Fig. 4 is that the utility model adopts the battery separator of Hydraulic Power Transmission System and the hydraulic circuit of utmost point group testing apparatus.
Fig. 5 is a dial gauge installation position cutaway view.
Embodiment further specifies the utility model below in conjunction with accompanying drawing.As Fig. 1, Fig. 2 and shown in Figure 5, the utility model adopts the battery separator and the utmost point group testing apparatus of pneumatic actuator system to comprise a supporting bracket 8, an increased pressure board 5, described increased pressure board 5 usefulness bolt are installed in pneumatic cylinder piston 4 heads, described increased pressure board and described air pressure cylinder body 3 axis normal, described pneumatic cylinder cylinder body 3 usefulness bolt levels are installed on the cylinder rack 2, cylinder rack 2 usefulness bolt are installed on the horizontal base 1, in described increased pressure board 5 homonymy a distance, described supporting bracket 8 usefulness trip bolts are fixedly mounted on the described horizontal base 1, described supporting bracket 8 and described increased pressure board 5 keeping parallelisms, the middle part has circular hole on described supporting bracket 8, dial gauge 7 is fixedly mounted on the described supporting bracket 8 with trip bolt 9 by described circular hole, the dial gauge pointer be installed in described increased pressure board 5 on backstay 6 on location hole cooperate the advancing of described pneumatic cylinder, discharge duct successively is connected with gas pressure change valve 10, air pressure pressure regulating valve 11 and compressed air communication.
As Fig. 3, Fig. 4 and shown in Figure 5, the utility model adopts the battery separator and the utmost point group testing apparatus of Hydraulic Power Transmission System to comprise a supporting bracket 8, an increased pressure board 5, described increased pressure board 5 usefulness bolt are installed in hydraulic cylinder piston 13 heads, described increased pressure board and described hydraulic cylinder 12 axis normal, described hydraulic cylinder body 12 usefulness bolt levels are installed on the cylinder rack 2, cylinder rack 2 usefulness bolt are installed on the horizontal base 1, in described increased pressure board 5 homonymy a distance, described supporting bracket 8 usefulness trip bolts are fixedly mounted on the described horizontal base 1, described supporting bracket 8 and described increased pressure board 5 keeping parallelisms, the middle part has circular hole on described supporting bracket 8, dial gauge 7 is fixedly mounted on the described supporting bracket 8 with trip bolt 9 by described circular hole, the dial gauge pointer be installed in described increased pressure board 5 on backstay 6 on location hole cooperate the advancing of described hydraulic cylinder, flowline successively is connected with hydraulicdirectional control valve 14, hydraulic pressure pressure regulating valve 15 is communicated with oil pressure cylinder.
In addition, adopt any other known method to be fixedly mounted on the described horizontal base 1 described supporting bracket 8, described increased pressure board 5 is fixedly mounted on described pneumatic cylinder piston 4 or hydraulic cylinder piston 13 heads with any other known method, and adopt any other known method to be fixedly mounted on the described cylinder rack 2 described pneumatic cylinder cylinder body 3 or the hydraulic cylinder body 12, adopt any other known method to be fixedly mounted on the described horizontal base 1 described cylinder rack 2, all can realize the purpose of this utility model.
As a kind of distortion of the present utility model, described supporting bracket 8 and described horizontal base 1 can also be made of one.
In order to increase the useful life of the utility model accumulator testing device, described supporting bracket 8, described increased pressure board 5, described horizontal base 1, and described cylinder rack 2 can adopt acid resisting material to make.
Under the strong P of test level pressure, during the thickness of utmost point group or dividing plate, with dial gauge 7 zeroings, with area is that the utmost point group to be measured of S or dividing plate vertically are placed in the middle of supporting bracket 8 and the increased pressure board 5, then gas pressure change valve 10 (or hydraulicdirectional control valve 14) is connected air inlet (or oil-feed) position, connect compressed air (or pressure oil), pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) ejects and promotes increased pressure board 5 utmost point group to be measured or dividing plate are compressed.Pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) work area is fixed value s, and utmost point group to be measured or dividing plate area are S, and air pressure (or hydraulic pressure) pressure is p, according to pressure formula, Newton's law and air pressure (or hydraulic pressure) transmission principle, ps=PS, then p=PS/s.Air pressure pressure regulating valve 11 (or hydraulic pressure pressure regulating valve 15) is transferred to setup pressure value p, and pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) continues to promote 5 pairs of utmost point groups of increased pressure board or dividing plate pressurization, reads dial gauge reading H when increased pressure board 5 stop motions.These data H is utmost point group or block board thickness under the predetermined pressure P.Test the closes compression air (or pressure oil) that finishes, gas pressure change valve 10 (or hydraulicdirectional control valve 14) is connected exhaust (or going out oil level), pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) drive increased pressure board 5 retractions will be surveyed utmost point group or dividing plate is removed.Because ps=PS, P=ps/S then, so pressure P value can be according to air pressure (or hydraulic pressure) range of pressure values and utmost point group to be measured or dividing plate area S value, setting arbitrarily in the respective value scope.
When testing the pressure of deciding under the thickness H, with dial gauge 7, air pressure pressure regulating valve 11 (or hydraulic pressure pressure regulating valve 15) zeroing, utmost point group to be measured or dividing plate vertically are placed on increased pressure board 5 and supporting bracket 8 centres, then gas pressure change valve 10 (or hydraulicdirectional control valve 14) is connected air inlet (or oil-feed position), connect compressed air (or pressure oil), slowly regulate air pressure pressure regulating valve 11 (or hydraulic pressure pressure regulating valves 15), pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) promotes 5 pairs of utmost point groups to be measured of increased pressure board or dividing plate slowly pressurizes, dial gauge 7 pointers slowly move, when the dial gauge pointer points to set point H, stop to regulate air pressure pressure regulating valve 11 (or hydraulic pressure pressure regulating valve 15), read the pressure gauge reading p of air pressure pressure regulating valve 11 (or hydraulic pressure pressure regulating valve 15).Because pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) work area is fixed value s, utmost point group to be measured or dividing plate area are S, and pressure values to be measured is P, according to pressure formula, Newton's law and air pressure (hydraulic pressure) transmission principle, ps=PS, P=ps/S.Data P is and decides under the thickness H utmost point group or dividing plate is subjected to pressure values.Test the closes compression air (or pressure oil) that finishes, gas pressure change valve 10 (or hydraulicdirectional control valve 14) is connected exhaust (or fuel-displaced) position, pneumatic cylinder piston 4 (or hydraulic cylinder piston 13) drive increased pressure board 5 retractions will be surveyed utmost point group or dividing plate is removed.Because dial gauge 7 has certain range, so thickness H value can set arbitrarily in the respective value scope.