CN208282802U - A kind of displacement measurement tool - Google Patents
A kind of displacement measurement tool Download PDFInfo
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- CN208282802U CN208282802U CN201820652642.3U CN201820652642U CN208282802U CN 208282802 U CN208282802 U CN 208282802U CN 201820652642 U CN201820652642 U CN 201820652642U CN 208282802 U CN208282802 U CN 208282802U
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- data board
- mounting body
- displacement measurement
- elastomeric element
- measurement tool
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Abstract
The utility model discloses a kind of displacement measurement tools, including the first mounting body, data board, the second mounting body, recording pen and elastomeric element；When carrying out displacement measurement, under the action of elastomeric element, the record plate face of record portion resilient abutment data board, so as to be in contact condition always both within the scope of the predetermined length in power direction on edge；The shift value of exhaust system different directions can be obtained in the utility model using above-mentioned simple machine, shift value obtained can satisfy the demand of product development, with guiding experiment personnel complete independently Product Development in a short time, not only greatly reduce experimentation cost, and the displacement measurement tool construction is simple, it installs easy to operate, it facts have proved using displacement measurement tool provided by the utility model when system testing test is exhausted, a people is only needed testing experiment to can be completed in one day, this compared with using four people of sensor one week in the prior art, in test that is of less demanding to experimental data and needing quickly to obtain result, the utility model substantially reduces test period, improve test efficiency.
Description
Technical field
The utility model relates to displacement measurement technology field, in particular to a kind of displacement measurement tool.
Background technique
Automobile needs to carry out during designing and developing various tests to obtain different parameters as design considerations.With exhaust
For system development design, exhaust system with respect to the displacement parameter of vehicle body for important parameter in exhaust system development process it
One.
Currently, exhaust system is mainly obtained by displacement sensor with respect to the displacement parameter of vehicle body.When measurement, need biography
Sensor one end and measured point are rigidly connected, and the other end and vehicle body are rigidly connected, by data collector that sensor is collected
It is analyzed and processed on computers with software after displacement signal processing, position of the exhaust system with respect to vehicle body in acquisition certain time period
It moves.
Although the higher data of ratio of precision, sensor and exhaust system, the peace of vehicle body can be obtained using sensor
It fills really very time-consuming.Completing test using the prior art according to statistics probably needs four people to spend one week data acquisition, place
Reason, analysis work.It often carries out especially in exhaust system product development process some needing to carry out immediately and obtain a result
Comparative tests.For example, to compare influence of the suspension glue of replacement different-stiffness to exhaust system amplitude, we only need to distinguish
The vibration displacement amount for measuring system under two kinds of suspension glue, does not require data precision can accurately conclude very much.Using existing
There is the measurement method of technical sensor, greatly limits product development cycle.
In addition, the mode equipment cost of sensor is also relatively high in the prior art, experimental implementation technical difficulty also compares
It is higher.
Therefore, one kind how is provided in the case where can satisfy measurement use premise, can shorten the measurement of product development cycle
Tool is those skilled in that art's technical problem urgently to be resolved.
Utility model content
The utility model provides a kind of displacement measurement tool, including the first mounting body, data board, the second mounting body,
Recording pen and elastomeric element；First mounting body has and rigidly connected first mounting structure of vehicle body, the data board
Set on first mounting body；Second mounting body has and rigidly connected second mounting structure of unit under test, the note
It records pen and is set to second mounting body, and the recording pen has record portion；
When carrying out displacement measurement, under the action of the elastomeric element, data board described in the record portion resilient abutment
Plate face is recorded, so as to be in contact condition always both within the scope of the predetermined length in power direction on edge.
Compared with obtaining displacement by sensor in the prior art, it can be obtained in the utility model using above-mentioned simple machine
The shift value of exhaust system different directions is taken, shift value obtained can satisfy the demand of product development, to instruct reality
Personnel's complete independently Product Development in a short time is tested, experimentation cost, but also the displacement measurement work are not only greatly reduced
Lamps structure is simple, installs easy to operate, in practice it has proved that be exhausted using displacement measurement tool provided by the utility model
System testing test when, it is only necessary to testing experiment can be completed in a people one day, this in the prior art use four people of sensor one week
It compares, in test that is of less demanding to experimental data and needing quickly to obtain result, which substantially reduces test
Time improves test efficiency.
Also, displacement measurement tool provided by the utility model will not generate any damage when passing through testing experiment, can
To be used for multiple times.
Optionally, along against power direction, the data board can be mobile relative to first mounting body, the elastomeric element
Be installed between the data board and first mounting body, when the record portion and the data board against when, the bullet
Property component is in compressive state.
It optionally, further include slide unit, along against power direction, the slide unit is slidably connected with first mounting body, institute
It states elastomeric element to be supported between the slide unit and first mounting body, the data board is separably positioned at the cunning
Platform.
Optionally, first mounting body is additionally provided with limiting component, for limiting being displaced outwardly for the data board
Displacement so that under the elastomeric element normality be in compressive state.
Optionally, it is open box body structure that first mounting body, which is one end, the box body structure include peripheral wall and
Bottom wall, the slide unit, the data board are located at the inner cavity of the box body structure；And the peripheral wall is offered for the data board
Installation or the replacement port taken out.
Optionally, the limiting component is the annular boss for protruding from the peripheral wall inner surface, and close to the open position
It installs.
Optionally, the elastomeric element is spring, and the elastomeric element pressure is set between the slide unit and the bottom wall, and
And the quantity of the spring is at least two and is evenly distributed.
Optionally, along against power direction, the record portion can be mobile relative to second mounting body, the elastomeric element
Be installed between the record portion and second mounting body, when the record portion and the data board against when, the bullet
Property component is in compressive state.
Optionally, the side wall of data board is also equipped with auxiliary record pen, first mounting body be also equipped with it is described
The opposite auxiliary record plate of the record portion of auxiliary record pen, the auxiliary record plate is arranged vertically with the data board, and is surveyed
When amount, the auxiliary record plate and the auxiliary record pen against.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of displacement measurement tool in a kind of embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the first mounting body of the utility model displacement measurement tool.
Wherein, in Fig. 1 and Fig. 2:
First mounting body 1, bottom wall 11, peripheral wall 12, replacement port 12a, slide unit 13, recording pen 2, record portion 21, data board
3, elastomeric element 4, limiting component 5.
Specific embodiment
Without loss of generality, exhaust is obtained in automobile exhaust system product development experiment with displacement measurement tool application herein
For system is with respect to the displacement parameter of vehicle body, technical solution and technical effect are introduced.It will be understood by those skilled in the art that this
Displacement measurement tool provided by utility model can also be applied to the displacement parameter that other environment are used to measure other components.
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of displacement measurement tool in a kind of embodiment of the utility model；Figure
2 be the structural schematic diagram of the first mounting body of the utility model displacement measurement tool.
The utility model provides a kind of displacement measurement tool, including the first mounting body 1, data board 3, second installation master
Body (not shown), recording pen 2 and elastomeric element 4.Wherein the effect of the first mounting body 1 and the second mounting body mainly has
Following two points: the first, installation foundation and the support of the components such as installation data board 3, recording pen 2 are provided；The second, it is convenient for and vehicle
Body, exhaust system are installed.The components such as data board 3 are assembled in the first mounting body 1 and the second mounting body in advance, are surveyed
When amount, only need to will be pre-assembled after 1 component of the first mounting body and vehicle body be rigidly connected, the second mounting body and exhaust system are rigid
Property connection, substantially increase test efficiency.
Certainly, it to realize the connection of the first mounting body 1 with vehicle body, be necessarily provided in the first mounting body 1 and vehicle body
Rigidly connected first mounting structure similarly, in the second mounting body is also correspondingly provided with rigid with units under test such as exhaust systems
Property connection the second mounting structure, the first mounting structure and the second mounting structure can be bolt nut structure, naturally it is also possible to
For structures such as buckles, it is not specifically limited herein.
Data board 3 is set to the first mounting body 1, and recording pen 2 is set to the second mounting body, and recording pen 2 has record portion
21.3 main function of data board is that the drafting record being displaced is matched with the record portion 21 of recording pen 2.
When carrying out displacement measurement to unit under test, under the action of elastomeric element 4,21 elasticity of record portion of recording pen 2
Against the record plate face of data board 3, so that along record portion 21 and data board 3 be always within the scope of the predetermined length in power direction
In contact condition.Because of exhaust system its vibration displacement that can generate all directions in actual operation, setting elastomeric element 4 can
So that the record portion 21 of data board 3 and recording pen 2 abutting contact always, avoids occurring to be displaced along against direction because of exhaust system
When, record portion 21 and data board 3 are detached from.Operator can estimate according to what is be displaced to exhaust system, and then determine pre- fixed length
Spend the approximate range of range.
Displacement measurement tool provided by the utility model is in use, first pass through for the first mounting body 1 respectively first
One mounting structure and vehicle body are rigidly connected, and the second mounting body is rigidly connected by the second mounting structure and exhaust system, then
The record portion 21 of recording pen 2 is resisted against on data board 3 using the effect of elastomeric element 4.After above-mentioned Job readiness, start
It is tested, the comprehensive displacement that exhaust system in experimentation can be parallel in 3 plane of data board by the record portion 21 of recording pen 2
Trajectory displacement is depicted in the record plate face of data board 3.
Operator is by the discribed available exhaust system of deformation trace in record plate face in two coordinate of plane
The substantially shift value of position is designed according to the exploitation that acquired shift value carries out product.
If it is desired to continue to obtain the displacement on the other directions of exhaust system, it can be by the first mounting body 1 and the second installation
Main body is chosen orientation and is reinstalled.
Compared with obtaining displacement by sensor in the prior art, it can be obtained in the utility model using above-mentioned simple machine
The shift value of exhaust system different directions is taken, shift value obtained can satisfy the demand of product development, to instruct reality
Personnel's complete independently Product Development in a short time is tested, experimentation cost, but also the displacement measurement work are not only greatly reduced
Lamps structure is simple, installs easy to operate, in practice it has proved that be exhausted using displacement measurement tool provided by the utility model
System testing test when, it is only necessary to testing experiment can be completed in a people one day, this in the prior art use four people of sensor one week
It compares, in test that is of less demanding to experimental data and needing quickly to obtain result, which substantially reduces test
Time improves test efficiency.
Also, displacement measurement tool provided by the utility model will not generate any damage when passing through testing experiment, can
To be used for multiple times.
In a kind of specific embodiment, along against power direction, data board 3 can be mobile relative to the first mounting body 1, bullet
Property component 4 be installed between data board 3 and the first mounting body 1, when record portion 21 and data board 3 against when, at elastomeric element 4
In compressive state.Elastomeric element 4 can be spring, and the arranged direction of spring is parallel to against Impact direction, as shown in Figure 1, note
Record pen 2 and data board 3 are horizontal direction against power, and spring is also horizontally disposed.
Under normality, elastomeric element 4 may be at compressive state, also may be at nature elongation state, data board 3 opposite the
During one mounting body 1 is moved to the left, elastomeric element 4 is further compressed.It should be noted that normality as described herein is
Refer to that recording pen 2 and data board 3 are non-against data board 3 is not by the state of the conflict power of recording pen 2.
Limiting component can also be set in compressive state, the first mounting body 1 under 4 normality of elastomeric element in order to realize
5, for limiting the displacement of the data board 3 being displaced outwardly, so as to be in compressive state under 4 normality of elastomeric element, be conducive to
Mechanism structure is compact.
Specifically, displacement measurement tool can also include slide unit 13 in the various embodiments described above, along against power direction slide unit 13
It is slidably connected with the first mounting body 1, elastomeric element 4 is supported between slide unit 13 and the first mounting body 1, and data board 3 can divide
It is liftoff to be positioned at slide unit 13.Separably positioning described herein refers to: in measurement, data board can be positioned at slide unit 13,
When the measurement is finished, data board 3 can be disassembled from slide unit 13.
In order to install the stability of elastomeric element 4, bullet is can be set in slide unit 13 and the corresponding face of the first mounting body 1
The fulcrum bearing of property component 4.
Slide unit 13 and data board 3 are separable there are many mode, such as magnetic fitting or reasonable setting slide unit 13, data board
3 position and separate with the realization of the fit dimension of the first mounting body 1.
The first mounting body 1 is the box body structure of open at one end in a specific embodiment, and box body structure has week
Wall 12 and bottom wall 11, slide unit 13, data board 3 are located at the inner cavity of box body structure.Peripheral wall 12, which is offered, to be installed or takes for data board 3
Replacement port 12a out, that is to say, that data board 3 can take out from replacement port 12a and install into box body structure inner cavity.
It is convenient for quick-replaceable data board 3 in this way.
Elastomeric element 4 can press between slide unit 13 and bottom wall, and the quantity of spring is at least two and circumferentially
It is uniformly distributed.Be conducive to 3 stability of strutting system of data board in this way.
Above-mentioned limiting component 5 can be the annular boss for protruding from the peripheral wall inner surface, and be arranged close to open position.
Annular boss enhances the intensity of box body structure to a certain extent.
When data board 3 takes out, operator can push data board 3 to the left from open position, until data board 3 is mobile
To the position replacement port 12a, data board 3 is taken out from replacement port 12a.
It is described in detail above mainly for the embodiment that elastomeric element 4 is set to the first mounting body 1, when
So under the premise of realizing the utility model technical effect, elastomeric element 4 can also be installed on the second mounting body.I.e. edge is supported
By power direction, record portion 21 can be mobile relative to the second mounting body, and elastomeric element 4 is installed on record portion 21 and the second mounting body
Between, when record portion 21 and data board 3 against when, elastomeric element 4 is in compressive state.
That is, making record portion 21 and the second mounting body always in the movement on power direction by record portion 21
Against.
For the mobile embodiment of record portion 21 and the second mounting body, specific introduction is no longer done herein.
For the function of displacement measurement tool as abundant as possible, the measurement of displacement as multi-direction as possible is realized.
Displacement measurement tool in the various embodiments described above can further include auxiliary record pen and auxiliary record plate.It is auxiliary
Recording pen is helped to be installed on the side wall of data board, auxiliary record plate is installed on the first mounting body, and remaining and auxiliary record pen
Record portion it is opposite, auxiliary record plate is arranged vertically with data board, and when measuring, auxiliary record plate and the auxiliary record pen
Against.When data board moves in left-right direction, auxiliary record plate can measure the displacement of exhaust system left and right directions.Its institute
Measurement structure is fully met needed for the test not high to required precision.
For realizing the auxiliary record pen of above-mentioned technical effect, the specific structure and mounting means of auxiliary record plate, herein
It is not described further.Those skilled in that art are on the basis of above description, completely it is understood that and the above-mentioned technology of implementation
Scheme.
A kind of displacement measurement tool provided by the utility model is described in detail above.Tool used herein
Body example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand
The method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It also falls into the protection scope of the utility model claims.
Claims (9)
1. a kind of displacement measurement tool, which is characterized in that including the first mounting body (1), data board (3), the second mounting body,
Recording pen (2) and elastomeric element (4)；First mounting body (1) has and rigidly connected first mounting structure of vehicle body, institute
Data board (3) are stated set on first mounting body (1)；Second mounting body has and rigidly connected second peace of unit under test
Assembling structure, the recording pen (2) is set to second mounting body, and the recording pen (2) has record portion (21)；
When carrying out displacement measurement, under the action of the elastomeric element (4), data board described in record portion (21) resilient abutment
(3) record plate face, so as to be in contact condition always both within the scope of the predetermined length in power direction on edge.
2. displacement measurement tool as described in claim 1, which is characterized in that along against power direction, the data board (3) can phase
Mobile to first mounting body (1), the elastomeric element (4) is installed on the data board (3) and first installation is led
Between body (1), when the record portion (21) and the data board (3) against when, the elastomeric element (4) is in compressive state.
3. displacement measurement tool as claimed in claim 2, which is characterized in that further include slide unit (13), along against power direction, institute
It states slide unit (13) to be slidably connected with first mounting body (1), the elastomeric element (4) is supported in the slide unit (13) and institute
It states between the first mounting body (1), the data board (3) is separably positioned at the slide unit (13).
4. displacement measurement tool as claimed in claim 3, which is characterized in that first mounting body (1) also sets up limited
Position component (5), for limiting the displacement of the data board (3) being displaced outwardly, so as to be under the elastomeric element (4) normality
Compressive state.
5. displacement measurement tool as claimed in claim 4, which is characterized in that it is spacious that first mounting body (1), which is one end,
The box body structure of mouth, the box body structure includes peripheral wall (12) and bottom wall (11), the slide unit (13), the data board (3) position
In the inner cavity of the box body structure；And the peripheral wall (12) offers the replacement installed or taken out for the data board (3)
Mouth (12a).
6. displacement measurement tool as claimed in claim 5, which is characterized in that the limiting component (5) is to protrude from the week
The annular boss of wall (12) inner surface, and be arranged close to the open position.
7. displacement measurement tool as claimed in claim 5, which is characterized in that the elastomeric element (4) is spring, the elasticity
Component (4) pressure is set between the slide unit (13) and the bottom wall (11), and the quantity of the spring is at least two and edge
It is circumferential uniformly distributed.
8. displacement measurement tool as described in claim 1, which is characterized in that along against power direction, the record portion (21) can
Mobile relative to second mounting body, the elastomeric element (4) is installed on the record portion (21) and second installation is led
Between body, when the record portion (21) and the data board (3) against when, the elastomeric element (4) is in compressive state.
9. displacement measurement tool as claimed in any one of claims 1 to 8, which is characterized in that the side wall of data board (3) is also installed
Have auxiliary record pen (2), first mounting body (1) is also equipped with record portion (21) phase with the auxiliary record pen (2)
Pair auxiliary record plate (3), the auxiliary record plate (3) is arranged vertically with the data board (3), and when measuring, described auxiliary
Help data board (3) and the auxiliary record pen (2) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820652642.3U CN208282802U (en) | 2018-05-03 | 2018-05-03 | A kind of displacement measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820652642.3U CN208282802U (en) | 2018-05-03 | 2018-05-03 | A kind of displacement measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282802U true CN208282802U (en) | 2018-12-25 |
Family
ID=64751198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820652642.3U Active CN208282802U (en) | 2018-05-03 | 2018-05-03 | A kind of displacement measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282802U (en) |
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2018
- 2018-05-03 CN CN201820652642.3U patent/CN208282802U/en active Active
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