CN207866450U - The elastic coefficient measuring device - Google Patents
The elastic coefficient measuring device Download PDFInfo
- Publication number
- CN207866450U CN207866450U CN201820226574.4U CN201820226574U CN207866450U CN 207866450 U CN207866450 U CN 207866450U CN 201820226574 U CN201820226574 U CN 201820226574U CN 207866450 U CN207866450 U CN 207866450U
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- CN
- China
- Prior art keywords
- scale
- holder
- cross bar
- measuring device
- elastic coefficient
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of the elastic coefficient measuring devices, the device includes the holder being removably disposed on the meausring apparatus, the graduated scale being arranged on holder, the cross bar being movably disposed on holder, the elastic component being hooked on cross bar and the weight part being hooked on elastic component, side on the holder away from graduated scale offers sliding slot, sliding block is provided between cross bar and holder, one end of sliding block is connect with cross bar, the other end of sliding block is connected in the sliding slot of holder, to move up and down the position for adjusting cross bar in sliding slot；The elastic coefficient measuring device further includes the scale that is fixed on cross bar to prospective component, and scale includes scale alignment sheets to prospective component and the scale bar that is fixed in scale alignment sheets, and regulating part is arranged between scale bar and scale alignment sheets.The device of the utility model solves the problems, such as that existing measurement light spring coefficient of elasticity method cannot continuously change that pulling force, cumbersome, spring is flimsy.
Description
Technical field
The utility model is related to frame for movement technical field more particularly to a kind of the elastic coefficient measuring devices.
Background technology
Currently, the method for measuring light spring coefficient of elasticity in university and middle and primary schools' experimental teaching mainly has two kinds, when
It is measured on air track, counterweight is hung by pulley in guide rail one end when operation, record light spring is under counterweight effect
Elongation and counterweight weight acquire the elastic coefficient by Hooke's law, and the deficiency of measurement method is that measurement error is big, mainly
It is the tension that the friction of pulley generation, the friction of air track and sliding block and spring laterally stretch generation, and this method needs
Various pulling force, complex for operation step can just be obtained to the combination of multiple counterweights；Another method is measured using Joly balance, is lacked
Point is also to need just obtain various pulling force to the combination of multiple counterweights, and pulling force is unable to consecutive variations, cumbersome, spring rapid wear
It is bad.
Utility model content
The main purpose of the utility model is to provide a kind of the elastic coefficient measuring devices, it is desirable to provide one kind can
Pulling force and the elastic coefficient measuring device that can be mostly used of the arbitrary adjustment effect in spring.
To achieve the above object, a kind of the elastic coefficient measuring device provided by the utility model, the spring
Coefficient measuring device include the holder being removably disposed on the meausring apparatus, setting graduated scale on the bracket,
The cross bar that is movably disposed on the holder hooks elastic component on the cross bar and is hooked on the elastic component
Weight part, the side on the holder away from the graduated scale offers sliding slot, is arranged between the cross bar and the holder
There are sliding block, one end of the sliding block to be connect with the cross bar, the other end of the sliding block is connected in the sliding slot of the holder, with
The position for adjusting the cross bar is moved up and down in the sliding slot；The elastic coefficient measuring device further includes being fixed on institute
Scale on cross bar is stated to prospective component, the scale includes scale alignment sheets to prospective component and is fixed on the scale alignment sheets
On scale bar, the adjusting of the position for adjusting the scale bar is provided between the scale bar and the scale alignment sheets
Part.
Preferably, the meausring apparatus is electronic scale, and the periphery of the electronic scale is provided with for fixing the holder
Fixed seat is removably connected between the holder and the fixed seat by fixing piece.
Preferably, the electronic scale is built-in with bluetooth connection module, to be carried out by Bluetooth transmission in user's use
It connects and transmits in the data to connection equipment that the electronic scale weighs.
Preferably, the scale alignment sheets are magnetic sheet, and the scale bar is magnetic shaft, and the regulating part is magnet.
Preferably, the elastic component is spring.
Technical solution adopted by the utility model to solve its technical problems is：The elastic coefficient measuring device packet
It includes the holder being removably disposed on the meausring apparatus, setting graduated scale on the bracket, be movably disposed at
Cross bar on the holder, the weight part for hooking elastic component on the cross bar and being hooked on the elastic component, it is described
Side on holder away from the graduated scale offers sliding slot, and sliding block, the cunning are provided between the cross bar and the holder
One end of block is connect with the cross bar, and the other end of the sliding block is connected in the sliding slot of the holder, in the sliding slot
Move up and down the position for adjusting the cross bar；The elastic coefficient measuring device further includes fixed quarter on the cross bar
For degree to prospective component, the scale includes scale alignment sheets to prospective component and the scale bar that is fixed in the scale alignment sheets,
The regulating part of the position for adjusting the scale bar is provided between the scale bar and the scale alignment sheets.Pass through change
The elongation △ L of the height and position variation spring of cross bar, electronic balance record acts on the variable quantity △ F of the power of spring, by recklessly
Gram law acquires the elastic coefficient K=△ F/ △ L.
The utility model has the beneficial effects that carrying graduated scale on holder, cross bar is movably disposed on holder, cross bar
Upper extension light spring hangs counterweight below spring, and counterweight is placed on scales/electronic balance weighing disk, changes the height and position variation bullet of cross bar
The elongation △ L of spring, the mass change amount that counterweight is measured by electronic balance is the variable quantity △ F for the power for acting on spring,
The elastic coefficient can be acquired by Hooke's law, solving existing measurement light spring coefficient of elasticity method cannot continuously change
Pulling force, cumbersome, the flimsy problem of spring.The elastic coefficient measurement assembly can be dismounted arbitrarily simultaneously, be completed
After measurement, each component can be dismantled, meausring apparatus is allow to continue to be used alone.
Description of the drawings
Fig. 1 is the structure chart of the utility model the elastic coefficient measuring device.
| Label | Title | Label | Title |
| 1 | Electronic scale | 5 | Sliding block |
| 2 | Holder | 6 | Spring |
| 3 | Graduated scale | 7 | Counterweight |
| 4 | Cross bar |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
In order to overcome the shortcomings of that existing measurement light spring coefficient of elasticity method, the utility model provide a kind of spring bullet
Property coefficient measuring device, the elastic coefficient measuring device can not only arbitrarily adjustment effect measure accurate in the pulling force of spring 6
Really, and it is simple, convenient.The elastic coefficient measurement assembly can be dismounted arbitrarily simultaneously, after completing to measure, can be incited somebody to action
Each component dismounting, allows meausring apparatus to continue to be used alone.
In the present embodiment, the elastic coefficient measuring device includes meausring apparatus, is removably disposed in the title
Amount device on holder 2, be arranged on the holder 2 graduated scale 3, be movably disposed on the holder 2 cross bar 4,
The elastic component being hooked on the cross bar 4 and the weight part being hooked on the elastic component deviate from the quarter on the holder 2
The side of degree ruler 3 offers sliding slot, and sliding block 5, one end of the sliding block 5 and institute are provided between the cross bar 4 and the holder 2
The connection of cross bar 4 is stated, the other end of the sliding block 5 is connected in the sliding slot of the holder 2, to move up and down tune in the sliding slot
Save the position of the cross bar 4；The elastic coefficient measuring device further includes the scale alignment group being fixed on the cross bar 4
Part, the scale include scale alignment sheets to prospective component and the scale bar that is fixed in the scale alignment sheets, the scale
The regulating part of the position for adjusting the scale bar is provided between bar and the scale alignment sheets.
Using the utility model the elastic coefficient can not only arbitrary adjustment effect in the pulling force of spring 6, it is accurate to measure,
And it is simple, convenient.The elastic coefficient measurement assembly can be dismounted arbitrarily simultaneously, can will be each after completing to measure
Component is dismantled, and meausring apparatus is allow to continue to be used alone.
Specifically, the elastic coefficient measuring device of the utility model includes holder 2, which is removably arranged
On the meausring apparatus, the meausring apparatus is common electronic scale 1.It is provided with for solid in the periphery of the electronic scale 1
The fixed seat (not shown) of the fixed holder 2, the side of the fixed seat be provided with can mounting fixing parts fixing groove (not shown).
The holder 2 is rod-shaped, rod-shaped holder 2 is inserted into fixing groove, and holder 2 is fixed on consolidating for the fixed seat by fixing piece
Determine in slot.It is achieved in and holder 2 is detachably arranged on the electronic scale 1.It is thus achieved that spring need not be used
Directly the holder 2 can be disassembled when coefficient of elasticity measuring device, a multiple use of device improves the practicality.
In addition, the elastic coefficient measuring device of the present embodiment further includes the graduated scale 3 being arranged on the holder 2,
The graduated scale 3 can be the cardboard with graduation mark directly pasted on the holder 2, can also be directly to be carved on holder 2
The graduation mark at quarter, or the graduation mark directly drawn on holder 2, certainly must be according to the standard of conventional graduation mark.The branch
It can also be metal material that frame 2, which can be wooden,.
The elastic coefficient measuring device further includes the cross bar 4 being movably disposed on the holder 2, the cross
Bar 4 can move up and down on the holder 2, and then realize the elongation and shortening to spring 6.Specifically, deviate from the holder 2
The side of the graduated scale 3 is provided with sliding slot (not shown), and sliding block 5 is provided between the cross bar 4 and the holder 2, and (figure is not
Show), one end of sliding block 5 is connect with the cross bar 4, and the other end of the sliding block 5 is connected in the sliding slot of the holder 2, into
And make when sliding block 5 slides up and down in the sliding slot, drive the cross bar 4 to be slided up and down on the holder 2.Certainly it needs
It is noted that when the sliding block 5 slides into some position, it is also desirable to be fixed in the position by fixing piece.
Further, in this embodiment the elastic coefficient measuring device further include being fixed on the cross bar 4
Scale to prospective component, which is used in elongation or the shrinkage for recording spring 6, by one end of spring 6 prospective component
It is registered to scale line end, is avoided due to the error that human eye is aligned and is generated.Specifically, which includes scale alignment to prospective component
Plate and the scale bar being fixed in the scale alignment sheets are additionally provided between the scale bar and the scale alignment sheets
Regulating part for the position for adjusting the scale bar.The scale alignment sheets are fixed on the cross bar 4, can specifically pass through spiral shell
The fixing pieces such as female or bandage are fixed on cross bar 4.
The scale alignment sheets can be one piece of blank, and be the magnetic blank of tool, and the scale bar is built-in with suction iron
Stone, to be adsorbed in the scale alignment sheets.Scale bar is fixed without other fixing pieces, when adjusting the position of scale bar
Also it only needs to be stirred with hand.
Further, it is additionally provided with regulating part between the scale bar and the scale alignment sheets, the regulating part is for adjusting
The position of feast-brand mark foot bar.Specifically, the scale alignment sheets are magnetic sheet, and the scale bar is magnetic shaft, in the scale pair
Regulating part is set between quasi- plate and the scale bar, which is magnet, and graduated scale 3 and scale are being adjusted by magnet adsorption
Between bar, scale bar is moved in the position of regulating magnet.
It should be noted that sliding block 5 understands for convenience as shown in Figure 1, sliding block 5 is arranged the one of graduated scale 3
Side, and practical top shoe 5 is provided in the side that holder 2 deviates from the graduated scale 3.
Preferably, the weight part in the present embodiment is counterweight 7, can also use other in other embodiments certainly
Weight part substitutes.
In another preferred embodiment, the electronic scale 1 is built-in with bluetooth connection module, to lead in user's use
Bluetooth transmission is crossed to be attached and transmit in the data to connection equipment that the electronic scale 1 weighs.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of the elastic coefficient measuring device, which is characterized in that the elastic coefficient measuring device includes weighing to fill
The holder that set, is removably disposed on the meausring apparatus, setting graduated scale on the bracket are movably disposed at
Cross bar on the holder, the weight part for hooking elastic component on the cross bar and being hooked on the elastic component, it is described
Side on holder away from the graduated scale offers sliding slot, and sliding block, the cunning are provided between the cross bar and the holder
One end of block is connect with the cross bar, and the other end of the sliding block is connected in the sliding slot of the holder, in the sliding slot
Move up and down the position for adjusting the cross bar；The elastic coefficient measuring device further includes fixed quarter on the cross bar
For degree to prospective component, the scale includes scale alignment sheets to prospective component and the scale bar that is fixed in the scale alignment sheets,
The regulating part of the position for adjusting the scale bar is provided between the scale bar and the scale alignment sheets.
2. the elastic coefficient measuring device according to claim 1, which is characterized in that the meausring apparatus is electronics
Claim, the periphery of the electronic scale is provided with the fixed seat for fixing the holder, leads between the holder and the fixed seat
Fixing piece is crossed removably to connect.
3. the elastic coefficient measuring device according to claim 2, which is characterized in that the electronic scale is built-in with bluetooth
Link block extremely connects to be attached by Bluetooth transmission in user and transmit the data that the electronic scale weighs
In equipment.
4. the elastic coefficient measuring device according to claim 1, which is characterized in that the scale alignment sheets are magnetism
Plate, the scale bar are magnetic shaft, and the regulating part is magnet.
5. according to Claims 1 to 4 any one of them the elastic coefficient measuring device, which is characterized in that the elastic component
For spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226574.4U CN207866450U (en) | 2018-02-08 | 2018-02-08 | The elastic coefficient measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226574.4U CN207866450U (en) | 2018-02-08 | 2018-02-08 | The elastic coefficient measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866450U true CN207866450U (en) | 2018-09-14 |
Family
ID=63456684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226574.4U Expired - Fee Related CN207866450U (en) | 2018-02-08 | 2018-02-08 | The elastic coefficient measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866450U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057560A (en) * | 2019-04-15 | 2019-07-26 | 齐鲁理工学院 | A kind of device measuring device of spring stiffness coefficient |
| CN110220798A (en) * | 2019-06-13 | 2019-09-10 | 四川大学 | Steel wire Young's modules instrument improves device |
| CN114964738A (en) * | 2021-02-26 | 2022-08-30 | 西北核技术研究所 | Portable spring elastic coefficient measuring device and measuring method thereof |
-
2018
- 2018-02-08 CN CN201820226574.4U patent/CN207866450U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057560A (en) * | 2019-04-15 | 2019-07-26 | 齐鲁理工学院 | A kind of device measuring device of spring stiffness coefficient |
| CN110220798A (en) * | 2019-06-13 | 2019-09-10 | 四川大学 | Steel wire Young's modules instrument improves device |
| CN114964738A (en) * | 2021-02-26 | 2022-08-30 | 西北核技术研究所 | Portable spring elastic coefficient measuring device and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20210208 |