CN108180877A - Body dimensions measuring device - Google Patents
Body dimensions measuring device Download PDFInfo
- Publication number
- CN108180877A CN108180877A CN201810164893.1A CN201810164893A CN108180877A CN 108180877 A CN108180877 A CN 108180877A CN 201810164893 A CN201810164893 A CN 201810164893A CN 108180877 A CN108180877 A CN 108180877A
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- CN
- China
- Prior art keywords
- test arm
- movable block
- measuring device
- body dimensions
- measurement module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
Abstract
The present invention provides a kind of body dimensions measuring devices, are related to survey tool field.The body dimensions measuring device includes pedestal, display and processor on the pedestal；Two Y-direction sliding rails being mutually parallel are provided on the pedestal, one group of three-dimensional measurement assembly is respectively arranged on every sliding rail for carrying out three-dimensional measurement.The present invention solves the technical issues of existing three-dimensional measuring device is inconvenient to use.
Description
Technical field
The present invention relates to survey tool technical field, more particularly, to a kind of body dimensions measuring device.
Background technology
Basic skeleton of the white body as vehicle, plays an important role to the quality guarantee of automobile.Not only white body
Dimensional accuracy directly affects the assembling of parts, and the vehicle for assembling completion still has the appearances such as gap, face difference
It is required that.In current automobile production pattern, each parts from Auto-body Panel to vehicle, main engine plants use vendors mostly
The supply of material, main engine plants complete the work of total weldering and general assembly, this has just further resulted in overall dimensions of a car precision and has been difficult to ensure that.
To solve the above problems, main engine plants use three-coordinates measuring machine, three coordinate data measurements are carried out to white body, with prison
Body dimensions precision is controlled, however three coordinate datas measurement single is with high costs, time of measuring is longer, and dimension data needs professional people
Member's analysis.And since the entire vehicle tyre air pressure consistency that assembling is completed can not ensure, then vehicle can not be ensured in three-dimensional coordinates measurement
Benchmark on instrument, so three-coordinates measuring machine can not complete the quick measurement for the overall dimensions of a car that assembling is completed.
Based on this, the present invention provides a kind of body dimensions measuring devices to solve the technical issues of above-mentioned.
Invention content
The purpose of the present invention is to provide a kind of body dimensions measuring devices, realize the x side of white body, vehicle, parts
The quick measurement of the length of point-to-point transmission on, y directions, z directions, ensures vehicle body precision, vehicle geometric tolerance, vehicle body and zero
Fit precision between part and parts and parts etc..
Based on above-mentioned first purpose, the present invention provides a kind of body dimensions measuring device, including pedestal, mounted on described
Display and processor on pedestal；
Two Y-direction sliding rails being mutually parallel are provided on the pedestal, one end of every Y-direction sliding rail is both provided with Y
To measurement module；
One group of three-dimensional measurement assembly is respectively arranged on every sliding rail；
Each three-dimensional measurement assembly respectively includes Y-direction sliding block, Z-direction test arm, Z-direction movable block and X to test arm；
The Y-direction sliding block is slidably connected with the Y-direction sliding rail；
The bottom end of the Z-direction test arm is fixed on the Y-direction sliding block；
The Z-direction movable block is slidably connected with the Z-direction test arm, and the X is also slided to test arm with the Z-direction movable block to be connected
It connects, Z-direction measurement module and X is provided on the Z-direction movable block to measurement module；
The X is provided with rotatable pointer to the working end of test arm, and two X are respectively positioned on two to the working end of test arm
Between Y-direction sliding rail described in item；
The X to measurement module, the Y-direction measurement module and the Z-direction measurement module, the display with the place
Manage device electrical connection.
Optionally, the side of the Z-direction test arm is provided with Z-direction sliding rail, and the Z-direction movable block is internally provided with Z-direction sliding block,
The Z-direction movable block is set in outside the Z-direction test arm and is slided by the Z-direction sliding block along the Z-direction sliding rail.
Optionally, the opposite side of the Z-direction test arm is provided with vertical rack, is provided in the Z-direction movable block and institute
Rack meshed gears is stated, the gear is driven by Z-direction driving device to be rotated.
Optionally, the Z-direction driving device is driving motor or rocking bar.
Optionally, the X is provided with Z-direction sliding rail to the side of test arm, and the Z-direction movable block is internally provided with X to sliding block,
The Z-direction movable block is set in the X outside test arm and is slided by the X to sliding block along the X to sliding rail.
Optionally, the X is provided with horizontal rack to the opposite side of test arm, and the X is provided with into movable block and institute
Rack meshed gears is stated, the gear drives from X to driving device to be rotated.
Optionally, the X is both provided with size on test arm, the Z-direction test arm, the Y-direction sliding rail.
Optionally, the X is encoded to measurement module, the Y-direction measurement module and the Z-direction measurement module using bracing wire
Device, capacitive grating scale, grating scale or magnetic railings ruler.
Optionally, two X are both provided with rotary support to the working end of test arm, the rotary support and the X to
Test arm is rotatablely connected, and the pointer is mounted on the rotary support, and the pointer swings with the rotary support and connects.
It is provided with to prevent the X to the X that test arm comes off to block on the Z-direction movable block；
The top of the Z-direction test arm is provided with the Z-direction block for preventing the Z-direction movable block from coming off.
Compared with prior art, the present apparatus has the following advantages that：
(1) compared with vernier caliper, it is long that the present apparatus measures stroke；
(2) compared with three-coordinates measuring machine, different measurement modules may be selected to reach different measurement accuracy in the present apparatus；
(3) compared with three-coordinates measuring machine, the present apparatus directly measures size data, and measuring speed is very fast；
(4) compared with three-coordinates measuring machine, the present apparatus does not need to professional and data is analyzed；
(5) compared with three-coordinates measuring machine, the present apparatus without Survey Software, length decoder or grating can be passed through
(or capacitive grating or magnetic grid) ruler is shown on the screen after calculating or the graduated scale on three orientation measurement main shafts of x, y, z is read；
(6) compared with three-coordinates measuring machine, the present apparatus is suitable for now producing white body and the batch sizes of vehicle measure；
(7) compared with three-coordinates measuring machine, the present apparatus can be moved quickly in the case where measurement accuracy is of less demanding.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of body dimensions measuring device provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of body dimensions measuring device other direction；
Fig. 3 is the schematic diagram of one of three-dimensional measurement assembly；
Fig. 4 is enlarged drawing at the A of Fig. 2.
Icon：1- pedestals；2-Y is to sliding rail；3-Y is to measurement module；4-Y is to sliding block；5-Z is to test arm；6-Z is to shifting
Motion block；7-X is to test arm；8-Z is to measurement module；9-X is to sliding rail；10- pointers；11-Z is to sliding rail；12-Z is to sliding block；13-
Rack；14- gears；15- rotary supports.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Body dimensions measuring device embodiment one
As shown in Figs 1-4, a kind of body dimensions measuring device is provided in the present embodiment, and the body dimensions measure dress
It puts including pedestal 1, display and processor on the pedestal 1；
Two Y-direction sliding rails 2 being mutually parallel are provided on the pedestal 1, one end of every Y-direction sliding rail 2 is respectively provided with
There is Y-direction measurement module 3；
One group of three-dimensional measurement assembly is respectively arranged on every sliding rail；
Each three-dimensional measurement assembly respectively includes Y-direction sliding block 4, Z-direction test arm 5, Z-direction movable block 6 and X to test arm 7；
The Y-direction sliding block 4 is slidably connected with the Y-direction sliding rail 2；
The bottom end of the Z-direction test arm 5 is fixed on the Y-direction sliding block 4；
The Z-direction movable block 6 is slidably connected with the Z-direction test arm 5, and the X is also slided to test arm 7 with the Z-direction movable block 6
It is dynamic to connect, Z-direction measurement module 8 and X are provided with to measurement module on the Z-direction movable block 6；
The working end of the X to test arm 7 is provided with rotatable pointer 10, the equal position in working end of two X to test arms 7
Between two Y-direction sliding rails 2；
The X to measurement module, the Y-direction measurement module 3 and the Z-direction measurement module 8, the display with it is described
Processor is electrically connected.
The body dimensions measuring device provided by the invention, each measurement assembly of the present apparatus can work independently for surveying
Vehicle body or vehicle or the dimension data of parts side are measured, can also be worked together for measuring vehicle body or vehicle or parts both sides
Dimension data.The test arm in each direction of measurement assembly can work independently for the length for measuring single direction, can also
Related job is used for measurement space length.Present apparatus external-connection displayer, for showing that measure length (or controls when motor drives
Test arm).Test arm is moved to a bit by the driving of artificial or motor, device records the point currently in a direction or three sides
To size value, continue to move to test arm to another point, device records the point currently in the size in a direction or three directions
Value, size value subtracts each other the actual size as required measuring point twice.
Use step：
1. it is different according to the object of required measurement, it need to first place and measure stent (such as white body stent, car door stent, vehicle
Stop bracket) for positioning measurement object；
2. if you need to measure the size of Y-direction, Z-direction test arm 5 is fixed to a bit, mobile X to 7 to one suitable position of test arm,
The status requirement pointer 10 is close but not contact measurement object；
3. moving Y-direction sliding block 4 to one point A along Y-direction sliding rail 2, draw wire encoder y, which records the spot size, (or grating or to be held
The ruler that grid or magnetic railings ruler are recorded on the spot size or the visual test arm of survey crew records the spot size)；
4. moving Y-direction sliding block 4 to one point B along Y-direction sliding rail 2, draw wire encoder y, which records the spot size, (or grating or to be held
The ruler that grid or magnetic railings ruler are recorded on the spot size or the visual test arm of survey crew records the spot size)；
5. device host shows this measurement result (or by survey crew over the display after being calculated by 2 points of size
Measurement result is calculated in the two times result on test arm high scale ruler by visual observation).
Present apparatus feature is, (1) present apparatus can to punching press single-piece, the total member of punching press, white body, parts, vehicle into
The dimensional measurement in row x direction, y directions, z directions；
(2) measurement module of the present apparatus, can be according to different required precisions using ruler, grating scale, draw wire encoder etc.
Different measurement modules；
(3) present apparatus directly measures dimension data, and measurement efficiency is high；
(4) present apparatus directly measures dimension data, and data can be applied directly, does not need to professional's analysis, saves into
This；
(5) present apparatus to the benchmark of testee without higher requirement；
(6) present apparatus is monitored by the size to testee, reduces overall dimensions of a car tolerance, geometric tolerance, NVH, is promoted
Vehicle quality.
Compared with prior art, the present apparatus has the following advantages that：
(1) compared with vernier caliper, it is long that the present apparatus measures stroke；
(2) compared with three-coordinates measuring machine, different measurement modules may be selected to reach different measurement accuracy in the present apparatus；
(3) compared with three-coordinates measuring machine, the present apparatus directly measures size data, and measuring speed is very fast；
(4) compared with three-coordinates measuring machine, the present apparatus does not need to professional and data is analyzed；
(5) compared with three-coordinates measuring machine, the present apparatus without Survey Software, length decoder or grating can be passed through
(or capacitive grating or magnetic grid) ruler is shown on the screen after calculating or the graduated scale on three orientation measurement main shafts of x, y, z is read；
(6) compared with three-coordinates measuring machine, the present apparatus is suitable for now producing white body and the batch sizes of vehicle measure.
Such as Fig. 1-4, in the alternative of the present embodiment, the side of the Z-direction test arm 5 is provided with Z-direction sliding rail 11, the Z
Z-direction sliding block 12 is internally provided with to movable block 6, the Z-direction movable block 6 is set in outside the Z-direction test arm 5 and by the Z-direction
Sliding block 12 is slided along the Z-direction sliding rail 11.
By the slip of sliding rail and the cooperation realization test arm of sliding block, sliding stability, linear effects are good.Moreover, the Z-direction is moved
Motion block 6 is set in outside the Z-direction test arm 5, not easy to fall off in this way.Other than the mode of sliding-rail sliding cooperation, it can also pass through
Linear bearing etc. mode is slidably connected to realize, these modes.
Further, the opposite side of the Z-direction test arm 5 is provided with vertical rack 13, is provided in the Z-direction movable block 6
With 13 meshed gears 14 of rack, the gear 14 is driven by Z-direction driving device to be rotated.
By engaging for gear 14 and rack 13, when 14 driven device of gear drives, Z-direction movable block 6 is driven along Z-direction
Test arm 5 slides up and down, and then is measured size by measurement module.It, can be with other than the type of drive of gear 14 and rack 13
The linear movement of movable block, these modes are realized by the cooperation of turbine and worm.For example, it is provided with snail on Z-direction test arm 5
Bar, Z-direction movable block 6 are provided with turbine, and lifting is realized by the cooperation of the two.
Preferably, the Z-direction driving device is driving motor or rocking bar.
It is controlled using motor, displacement distance can be accurately controlled, motor is controlled by processor, realize automation control
System, it is more convenient.And artificial rocking bar control, then more freely.
Such as Fig. 1-4, in the alternative of the present embodiment, the side of the X to test arm 7 is provided with X to sliding rail 9, the Z-direction
Movable block 6 is internally provided with X to sliding block, and the Z-direction movable block 6 is set in the X outside test arm 7 and by the X to sliding block
It is slided along the X to sliding rail 9.
Likewise, X is inserted in test arm 7 in Z-direction movable block 6, it is not easy to fall off in this way.Pass through the cooperation of sliding rail and sliding block
The slip of realization test arm, sliding stability, linear effects are good.
Preferably, the opposite side of the X to test arm 7 is provided with horizontal rack 13, the X be provided with into movable block with
13 meshed gears 14 of rack, the gear 14 drives from X to driving device to be rotated.The X drives to driving device
Can with when motor or rocking bar.
The X is both provided with size on test arm 7, the Z-direction test arm 5, the Y-direction sliding rail 2.
Setting dimensional measurement personnel quickly can estimate and read the size of object being measured, very convenient.
The X is to measurement module, the Y-direction measurement module 3 and the Z-direction measurement module 8 using draw wire encoder, capacitive grating
Ruler, grating scale or magnetic railings ruler.
It can be according to different required precisions using different measurement modules such as ruler, grating scale, draw wire encoders.Moreover,
By the connection of these measurement modules and processor, it can directly calculate and read out measured value, it is very convenient.
Such as Fig. 1-4, in the alternative of the present embodiment, the working end of two X to test arms 7 is both provided with rotary support
15, the rotary support 15 is rotatablely connected with the X to test arm 7, and the pointer 10 is mounted on the rotary support 15, described
Pointer 10 swings with the rotary support 15 and connects.
Pointer 10 can multiple degrees of freedom rotation so that it is convenient to for object of different shapes carry out dimensional measurement, it is adaptable.
In the alternative of the present embodiment, it is provided with what is come off for preventing the X to test arm 7 on the Z-direction movable block 6
X is to block；
The top of the Z-direction test arm 5 is provided with the Z-direction block for preventing the Z-direction movable block 6 from coming off.
X is to block and is arranged on X to the anticreep protrusions match of 7 end of test arm, prevents X to test arm 7 by from Z-direction movable block 6
Interior extraction.Prevent it from coming off from Z-direction test arm 5 likewise, the Z-direction block blocks Z-direction movable block 6.
The present apparatus can rapidly measure vehicle body x directions, y directions, z directions length data；
Present apparatus cost is disposably buys in cost, and use cost is almost 0 in use；
The present apparatus, which is adopted, to meet current main engine plants' productive temp with measure batch overall dimensions of a car data；
The present apparatus makes simply, of low cost；
Present apparatus mechanical structure is simple, is hardly damaged, and maintains conveniently；
The present apparatus by rapidly to vehicle body x directions, y directions, z directions length data measure, can to body dimensions into
Row effective monitoring；
The present apparatus can be selected there are many measurement pattern in the manufacturing or actual use according to the required accuracy；
The present apparatus can replace three-coordinates measuring machine in certain accuracy rating.
Finally it should be noted that：It is obvious to a person skilled in the art that the application is not limited to above-mentioned exemplary implementation
The details of example, and in the case of without departing substantially from spirit herein or essential characteristic, can realize in other specific forms
The application.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this Shen
Range please is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are included in the application.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of body dimensions measuring device, which is characterized in that including pedestal (1), the display on the pedestal (1)
And processor；
Two Y-direction sliding rails (2) being mutually parallel are provided on the pedestal (1), one end of every Y-direction sliding rail (2) is all provided with
It is equipped with Y-direction measurement module (3)；
One group of three-dimensional measurement assembly is respectively arranged on every sliding rail；
Each three-dimensional measurement assembly respectively includes Y-direction sliding block (4), Z-direction test arm (5), Z-direction movable block (6) and X to test arm
(7)；
The Y-direction sliding block (4) is slidably connected with the Y-direction sliding rail (2)；
The bottom end of the Z-direction test arm (5) is fixed on the Y-direction sliding block (4)；
The Z-direction movable block (6) is slidably connected with the Z-direction test arm (5), the X to test arm (7) also with the Z-direction movable block
(6) it is slidably connected, Z-direction measurement module and X is provided with to measurement module on the Z-direction movable block (6)；
The working end of the X to test arm (7) is provided with rotatable pointer (10), and the working end of two X to test arm (7) is equal
Between two Y-direction sliding rails (2)；
The X to measurement module, the Y-direction measurement module (3) and the Z-direction measurement module, the display with the place
Manage device electrical connection.
2. body dimensions measuring device according to claim 1, which is characterized in that the side setting of the Z-direction test arm (5)
There is Z-direction sliding rail (11), the Z-direction movable block (6) is internally provided with Z-direction sliding block (12), and the Z-direction movable block (6) is set in institute
It states Z-direction test arm (5) outside and is slided by the Z-direction sliding block (12) along the Z-direction sliding rail (11).
3. body dimensions measuring device according to claim 2, which is characterized in that the opposite side of the Z-direction test arm (5) is set
Be equipped with vertical rack (13), be provided in the Z-direction movable block (6) with the rack (13) meshed gears (14), it is described
Gear (14) is driven by Z-direction driving device to be rotated.
4. body dimensions measuring device according to claim 3, which is characterized in that the Z-direction driving device is driving electricity
Machine or rocking bar.
5. body dimensions measuring device according to claim 1, which is characterized in that the X is set to the side of test arm (7)
Have X to sliding rail (9), the Z-direction movable block (6) is internally provided with X to sliding block, the Z-direction movable block (6) be set in the X to
Test arm (7) slides outside and by the X to sliding block along the X to sliding rail (9).
6. body dimensions measuring device according to claim 5, which is characterized in that the opposite side of the X to test arm (7) is set
Horizontal rack (13) is equipped with, the X is provided with and the rack (13) meshed gears (14), the gear into movable block
(14) it drives and rotates from X to driving device.
7. body dimensions measuring device according to claim 1, which is characterized in that the X is surveyed to test arm (7), the Z-direction
Size is both provided on arm (5), the Y-direction sliding rail (2).
8. body dimensions measuring device according to claim 1, which is characterized in that the X is to measurement module, the Y-direction
Measurement module (3) and the Z-direction measurement module use draw wire encoder, capacitive grating scale, grating scale or magnetic railings ruler.
9. body dimensions measuring device according to claim 1, which is characterized in that work of two X to test arm (7)
End is both provided with rotary support (15), and the rotary support (15) is rotatablely connected with the X to test arm (7), and the pointer 10 is pacified
On the rotary support (15), the pointer 10 swings with the rotary support (15) and connects.
10. body dimensions measuring device according to claim 1, which is characterized in that set on the Z-direction movable block (6)
It is useful for preventing the X to the X that test arm (7) comes off to block；
The top of the Z-direction test arm (5) is provided with the Z-direction block for preventing the Z-direction movable block (6) from coming off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164893.1A CN108180877A (en) | 2018-02-27 | 2018-02-27 | Body dimensions measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164893.1A CN108180877A (en) | 2018-02-27 | 2018-02-27 | Body dimensions measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN108180877A true CN108180877A (en) | 2018-06-19 |
Family
ID=62553222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164893.1A Pending CN108180877A (en) | 2018-02-27 | 2018-02-27 | Body dimensions measuring device |
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| Country | Link |
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| CN (1) | CN108180877A (en) |
Cited By (1)
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|---|---|---|---|---|
| CN111578806A (en) * | 2020-04-28 | 2020-08-25 | 东风汽车集团有限公司 | Automobile hand operation space measuring device and verification method thereof |
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Application publication date: 20180619 |