CN102654394A - Multifunctional height gage - Google Patents
Multifunctional height gage Download PDFInfo
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- CN102654394A CN102654394A CN2011100512326A CN201110051232A CN102654394A CN 102654394 A CN102654394 A CN 102654394A CN 2011100512326 A CN2011100512326 A CN 2011100512326A CN 201110051232 A CN201110051232 A CN 201110051232A CN 102654394 A CN102654394 A CN 102654394A
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- digital display
- button
- gauge
- pressure gauge
- height gage
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Abstract
The invention discloses a multifunctional height gage which is used for measuring the elasticity or elastic deformation of an elastic element. The multifunctional height gage comprises a fixed end, a slide rail, a digital display altimeter, a digital display manometer and a fine-adjustment slider bracket, wherein a display screen, a first fixing nut, a screw and multiple working buttons are arranged on the digital display altimeter; a first sensor is arranged in the digital display altimeter; a display screen and a working button are arranged on the digital display manometer; a second sensor is arranged in the digital display manometer; the fine-adjustment slider bracket is sleeved outside the slide rail; a second fixing nut is arranged at one end of the fine-adjustment slider bracket; and a height fine-adjustment knob is arranged at the other end of the fine adjustment slider bracket. The multifunctional height gage not only can measure the elasticity according to the elastic deformation of an elastic element, but also can measure the required elastic deformation according to the elasticity; and moreover, the time is saved, the assembly period is shortened, and the accuracy of the measurement result is greatly improved.
Description
[technical field]
The present invention relates to a kind of height gage, be specifically related to a kind of elastic force that not only can measure flexible member, but also can measure the elastic deformation amount's of flexible member multi-functional height gage.
[background technology]
When completed knocked down products such as host hard drive etc.; In order to reach anti-effect of falling; Understand at product outer packaging one metal shell, and in metal shell, use flexible members such as foam, rubber blanket or its combination to be squeezed in the product outside, to cushion the impulsive force of outer bound pair product.See also shown in Figure 1ly, a space 21 is arranged in metal shell 20, be provided with flexible members 30 such as product 10 and foam, rubber blanket or its combination in this space 21, this flexible member 30 is in compressive state, gives product 10 1 acting forces.Because of the maximum pressure that can bear product 10 has certain restriction, when the pressure that bears when product 10 surpasses its maximum pressure that can bear, i.e. during product 10 overvoltages, product 10 will be damaged.
Therefore, need select corresponding elastic element according to the height of the flexible member 30 that can hold in the metal shell 20.According to Hooke's law: F=KX, wherein: F is the elastic force of flexible member 30, and K is the stiffness factor of flexible member 30, i.e. the size of the elastic force that when the unit form variable, produces of flexible member 30, and X is the length that flexible member 30 elongates or shortens.
The height of product 10 is fixed, and the height in the metal shell 20 is also fixed, therefore; Height after flexible member 30 is compressed is height poor of height and product 10 in the metal shell 20, and flexible member 30 compressed height are height poor after the height of flexible member 30 is compressed with flexible member 30, and this is worth is fixed value; The elastic force of flexible member 30 is that the stiffness factor K of flexible member 30 multiply by flexible member 30 compressed height, and this elastic force need be not more than the maximum pressure that product 10 can bear, and the situation of overvoltage just can not appear in product 10; At stiffness factor K is under the situation of constant, only need judge whether the elastic force of flexible member 30 is not more than the maximum pressure that product 10 can bear according to Hooke's law: F=KX; Select suitable flexible member; In the prior art, have only through doing a large amount of experiments and judge, both lost time; Increased the cycle of assembling, experimental result is also accurate inadequately.
In view of this; Be necessary to develop a kind of multi-functional height gage in fact; This multi-functional height gage both can have been measured the size of elastic force according to the amount of elastic deformation of flexible member; Also can measure the amount of elastic deformation that needs take place, save time, and the accuracy of measurement result is improved greatly according to the size of the elastic force of flexible member.
[summary of the invention]
In view of this; Be necessary to develop a kind of multi-functional height gage in fact; This multi-functional height gage both can have been measured the size of elastic force according to the amount of elastic deformation of flexible member, also can measure the amount of elastic deformation that needs take place according to the size of elastic force, saved time; Shorten assembling cycle, and the accuracy of test result is improved greatly.
For achieving the above object, multi-functional height gage of the present invention is used to measure the elastic force or the amount of elastic deformation of flexible member, and this multi-functional height gage comprises:
Stiff end;
Slide rail, one of which end are fixed in the said fixing end;
The digital display altitude gauge, it is outside that it is arranged in above-mentioned slide rail, and this digital display altitude gauge is provided with display screen, first hold-down nut, screw rod and some play buttons, is provided with first sensor in this digital display altitude gauge inside;
The digital display pressure gauge, it is fixed on the above-mentioned digital display altitude gauge, and this digital display pressure gauge is provided with display screen and play button, and this digital display pressure gauge one end is measuring junction, is provided with second sensor in this digital display pressure gauge inside;
The fine setting slider bracket, it is sheathed on, and above-mentioned slide rail is outside, and this fine setting slider bracket one end is provided with second hold-down nut, and the other end is provided with the height vernier adjustment knob, and it is outside that this height vernier adjustment knob is sheathed on above-mentioned screw rod.
Preferable, the play button on the above-mentioned digital display altitude gauge comprises: shift knob, public affairs/switching push button made in Great Britain, the button that makes zero, the button of suing for peace, ask poor button.
Preferable, the play button on the above-mentioned digital display pressure gauge is the button that makes zero.
Compared to prior art; Multi-functional height gage of the present invention; Both can measure the size of elastic force according to the amount of elastic deformation of flexible member, also can measure the amount of elastic deformation that needs take place, save the time according to the size of elastic force; Shortened assembling cycle, and the accuracy of test result is improved greatly.
[description of drawings]
Fig. 1 is a metal shell inner structure cut-open view.
Fig. 2 is the multi-functional height gage structural representation of the present invention.
Fig. 3 is the multi-functional height gage working state schematic representation of the present invention.
[embodiment]
Below in conjunction with accompanying drawing and preferred embodiments this multi-functional height gage 1 is done further description:
See also Fig. 1, shown in Figure 2, multi-functional height gage 1 of the present invention is used for the elastic force or the amount of elastic deformation of testing elastic element 30, and this multi-functional height gage 1 comprises:
Digital display altitude gauge 60; It is arranged in above-mentioned slide rail 50 outsides; This digital display altitude gauge 60 is provided with display screen 63, first hold-down nut 61 and screw rod 62, and this first hold-down nut 61 is used for 60 lockings of digital display altitude gauge are provided with first sensor (figure does not show) in these digital display altitude gauge 60 inside; Come the variation of perception displacement through this first sensor; And this variation be converted into numerical value on the display screen 63 of digital display altitude gauge 60, show, on this digital display altitude gauge 60, also be provided with some play buttons, these some play buttons comprise: shift knob 64, public affairs/switching push button 65, first made in Great Britain make zero button 66, summation button 67, ask poor button 68;
Digital display pressure gauge 70, it is fixed on the above-mentioned digital display altitude gauge 60 through screw, and this digital display pressure gauge 70 is provided with display screen 72 and play button; This play button is second button 73 that makes zero, and these digital display pressure gauge 70 1 ends are measuring junction 71, receives the time spent of doing of power when measuring junction 71; Display screen 72 promptly brightens; Otherwise, then do not work, be provided with second sensor (figure does not show) in these digital display pressure gauge 70 inside; Come the variation of perception through this second sensor, and this variation is converted into numerical value on the display screen 72 of digital display pressure gauge 70, shows;
Fine setting slider bracket 80, it is sheathed on above-mentioned slide rail 50 outsides, can do rectilinear motion along slide rail 50; These fine setting slider bracket 80 1 ends are provided with second hold-down nut 81, and this second hold-down nut 81 is used for 80 lockings of this fine setting slider bracket, and these fine setting slider bracket 80 other ends are provided with height vernier adjustment knob 82; This height vernier adjustment knob 82 is sheathed on above-mentioned screw rod 62 outsides; Be somebody's turn to do height vernier adjustment knob 82 through rotation, can drive above-mentioned screw rod 62 and move, and then regulate the displacement of digital display altitude gauge 60.
See also Fig. 1, shown in Figure 3, in the present embodiment, when utilizing this multi-functional height gage 1 to test; At first flexible member to be measured 30 is placed on the operator's console (figure do not show), moves digital display altitude gauge 60 then, drive digital display pressure gauge 70 and move to direction near flexible member 30; Until the test lead 71 of digital display pressure gauge 70 and being contacted of flexible member 30 by measuring surface 31; Tighten second hold-down nut 81 this moment, inconsistent until these second hold-down nut, 81 1 ends and slide rail 50, at this moment; Fine setting slider bracket 80 is locked, and is no longer mobile; Press the button 73 that makes zero of second on button 66 and the digital display pressure gauge 70 that makes zero of first on the digital display altitude gauge 60 then, digital display altitude gauge 60 and digital display pressure gauge 70 are made zero.
Rotation height vernier adjustment knob 82; Digital display altitude gauge 60 continues to move to the direction near flexible member 30 under the drive of screw rod 62 with digital display pressure gauge 70, and the numerical value on the display screen 63 of observation digital display altitude gauge 60 is when this numerical value equates with the numerical value that needs compression; The force value that shows on the display screen 72 of digital display pressure gauge 70 is exactly the elastic force of flexible member under the regulation decrement; Compare the maximum pressure that this elastic force and product 10 can bear,, then can select this flexible member 30 for use if the maximum pressure that this elasticity rate product 10 can bear is little; Otherwise, then need change flexible member.
In like manner; When the numerical value that shows on the display screen 72 of digital display pressure gauge 70 when maximum pressure that product 10 can bear equates; Observe the numerical value on the display screen 63 of digital display altitude gauge 60,, then can select this flexible member 30 for use when this numerical value during less than the difference of the height of the height of metal shell 20 and product 10; Otherwise, then need reselect flexible member.
Claims (3)
1. multi-functional height gage is used for the elastic force or the amount of elastic deformation of testing elastic element, it is characterized in that this multi-functional height gage comprises:
Stiff end;
Slide rail, one of which end are fixed in the said fixing end;
The digital display altitude gauge, it is outside that it is arranged in above-mentioned slide rail, and this digital display altitude gauge is provided with display screen, first hold-down nut, screw rod and some play buttons, is provided with first sensor in this digital display altitude gauge inside;
The digital display pressure gauge, it is fixed on the above-mentioned digital display altitude gauge, and this digital display pressure gauge is provided with display screen and play button, and this digital display pressure gauge one end is measuring junction, is provided with second sensor in this digital display pressure gauge inside;
The fine setting slider bracket, it is sheathed on, and above-mentioned slide rail is outside, and this fine setting slider bracket one end is provided with second hold-down nut, and the other end is provided with the height vernier adjustment knob, and it is outside that this height vernier adjustment knob is sheathed on above-mentioned screw rod.
2. multi-functional height gage according to claim 1 is characterized in that, the play button on the above-mentioned digital display altitude gauge comprises: shift knob, public affairs/switching push button made in Great Britain, the button that makes zero, the button of suing for peace, ask poor button.
3. multi-functional height gage according to claim 1 is characterized in that, the play button on the above-mentioned digital display pressure gauge is the button that makes zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100512326A CN102654394A (en) | 2011-03-03 | 2011-03-03 | Multifunctional height gage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100512326A CN102654394A (en) | 2011-03-03 | 2011-03-03 | Multifunctional height gage |
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| Publication Number | Publication Date |
|---|---|
| CN102654394A true CN102654394A (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100512326A Pending CN102654394A (en) | 2011-03-03 | 2011-03-03 | Multifunctional height gage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944214A (en) * | 2012-11-26 | 2013-02-27 | 昆山北极光电子科技有限公司 | Elastic deformation measuring method |
| CN103411834A (en) * | 2013-08-22 | 2013-11-27 | 苏州三丽眼镜有限公司 | Elasticity measuring machine for material of glasses leg |
| CN106769420A (en) * | 2017-02-24 | 2017-05-31 | 南华大学 | A kind of axial strain test device when being loaded for non-standard test specimen |
| CN107607145A (en) * | 2017-09-26 | 2018-01-19 | 广东欧珀移动通信有限公司 | Distance-measurement tool |
| CN109540067A (en) * | 2018-11-28 | 2019-03-29 | 江苏荣泰玻璃制品有限公司 | A kind of high measure device of vial |
-
2011
- 2011-03-03 CN CN2011100512326A patent/CN102654394A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944214A (en) * | 2012-11-26 | 2013-02-27 | 昆山北极光电子科技有限公司 | Elastic deformation measuring method |
| CN103411834A (en) * | 2013-08-22 | 2013-11-27 | 苏州三丽眼镜有限公司 | Elasticity measuring machine for material of glasses leg |
| CN106769420A (en) * | 2017-02-24 | 2017-05-31 | 南华大学 | A kind of axial strain test device when being loaded for non-standard test specimen |
| CN107607145A (en) * | 2017-09-26 | 2018-01-19 | 广东欧珀移动通信有限公司 | Distance-measurement tool |
| CN109540067A (en) * | 2018-11-28 | 2019-03-29 | 江苏荣泰玻璃制品有限公司 | A kind of high measure device of vial |
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Application publication date: 20120905 |