CN207147412U - A kind of grating scale instrument for testing precision - Google Patents
A kind of grating scale instrument for testing precision Download PDFInfo
- Publication number
- CN207147412U CN207147412U CN201721087931.5U CN201721087931U CN207147412U CN 207147412 U CN207147412 U CN 207147412U CN 201721087931 U CN201721087931 U CN 201721087931U CN 207147412 U CN207147412 U CN 207147412U
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- CN
- China
- Prior art keywords
- grating scale
- slide rail
- workbench
- testing precision
- mounting bracket
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of grating scale instrument for testing precision, including workbench, support column, base and dust cover, the workbench bottom is fixedly connected with support column, the bench-top is provided with horizontal detection ruler, the bench-top is provided with detect tank, slide rail and standard linear scale are provided between the detect tank, sliding block is provided with the top of the slide rail, the sliding block inner bottom part is provided with motor, grating scale digital display meter is provided with by mounting bracket above the detect tank, the grating scale digital display meter bottom is provided with CCD camera and CCD camera is located at the surface of slide rail and standard linear scale.This kind of grating scale instrument for testing precision can be realized accurately to be detected to grating scale precision, it can be detected in the case of fully horizontally, the degree of accuracy is high, with shock-absorbing function, interference of the vibrations to detection can be removed, can prevent dust from falling into machine, manual operation can be not required to and save manpower, it is reasonable in design, it is adapted to be widely popularized.
Description
Technical field
A kind of instrument for testing precision is the utility model is related to, more particularly to a kind of grating scale instrument for testing precision.
Background technology
Grating rule displacement sensor（Abbreviation grating scale）, it is the measurement feedback device to be worked using the optical principle of grating.
Grating rule displacement sensor is usually applied to lathe and measuring instrument etc., can be used as the inspection of straight-line displacement or angular displacement
Survey.It is digit pulse that it, which measures the signal of output, has that detection range is big, accuracy of detection height, the characteristics of fast response time.It is existing
Grating accuracy detection be generally manual test, repeatability is small, and measuring speed is slow, and can cause very big error, it has not been convenient to
Preference ranking grating scale.
The content of the invention
Main purpose of the present utility model is to provide a kind of grating scale instrument for testing precision can effectively solve background technology
The problem of middle.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of grating scale instrument for testing precision, including workbench, support column, base and dust cover, the workbench bottom are consolidated
Surely support column is connected, the support column bottom is provided with hydraulic lifting cylinder and the output end of hydraulic lifting cylinder is connected with support column, institute
The bottom for stating hydraulic lifting cylinder is arranged on base by mounting bracket, and the bench-top is provided with horizontal detection ruler, the work
Make to be mounted with dust cover by mounting bracket at the top of platform, the bench-top is provided with detect tank, is provided with and slides between the detect tank
Rail and standard linear scale, the slide rail top are provided with sliding block, and the sliding block inner bottom part is provided with motor, the detect tank
Top is provided with grating scale digital display meter by mounting bracket, and the grating scale digital display meter bottom is provided with CCD camera and CCD camera is located at
The surface of slide rail and standard linear scale, the base inner bottom part is provided with damper and damper is provided with some groups, described
Damper is internally provided with damping spring.
Further, both sides are provided with LED in the detect tank.
Further, the slider top is provided with grating scale geometrical clamp by mounting bracket.
Further, the slide rail surface is provided with high-temperature-resistant layer.
Further, the base top is mounted with electric power storage box by mounting bracket, the LED, grating scale digital display meter and
Motor is electrical connected with electric power storage box.
Compared with prior art, the utility model has the advantages that：This kind of grating scale instrument for testing precision design is closed
Reason, it is whether horizontal that workbench can be detected by the horizontal detection ruler on workbench, can be with adjustment work by hydraulic lifting cylinder
The height of platform, workbench is in horizontality, make detection more accurate, grating scale is fixed on by cunning by grating scale geometrical clamp
On block, the motor in sliding block can make sliding block on slide rail slidably, can be with by grating scale digital display meter and CCD camera
Accurately by grating scale, mobile record goes out grating scale precision with standard linear scale measurement of comparison on slide rail, passes through LED
Light source can be provided, can also be measured in the case of dark, can prevent dust from falling into instrument by dust cover,
Instrument performance is influenceed, interference of the vibrations to detection, makes detection more accurate when can remove detection by damper.
Brief description of the drawings
Fig. 1 is a kind of grating scale instrument for testing precision schematic top plan view of the utility model.
Fig. 2 is a kind of grating scale instrument for testing precision front schematic view of the utility model.
Fig. 3 is a kind of grating scale instrument for testing precision Slipper schematic diagram of the utility model.
In figure：1st, workbench；2nd, support column；3rd, base；4th, hydraulic lifting cylinder；5th, damper；6th, detect tank；7th, slide rail；
8th, standard linear scale；9th, sliding block；10th, grating geometrical clamp；11st, grating scale digital display meter；12nd, horizontal detection ruler；13rd, LED；14、
CCD camera；15th, motor；16th, dust cover.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of grating scale instrument for testing precision, including workbench 1, support column 2, base 3 and dust cover 16,
The bottom of workbench 1 is fixedly connected with support column 2, and the bottom of support column 2 is provided with hydraulic lifting cylinder 4 and hydraulic lifting cylinder 4
Output end is connected with support column 2, and the bottom of the hydraulic lifting cylinder 4 is installed on the base 3 by mounting bracket, the workbench 1
Top is provided with horizontal detection ruler 12, and the top of workbench 1 is mounted with dust cover 16, the top of workbench 1 by mounting bracket
Provided with detect tank 6, slide rail 7 and standard linear scale 8 are provided between the detect tank 6, the top of slide rail 7 is provided with sliding block 9, institute
To state the inner bottom part of sliding block 9 and motor 15 is installed, the top of detect tank 6 is provided with grating scale digital display meter 11 by mounting bracket,
The bottom of grating scale digital display meter 11 is provided with CCD camera 14 and CCD camera 14 is located at the surface of slide rail 7 and standard linear scale 8,
The inner bottom part of base 3 is provided with damper 5 and damper 5 is provided with some groups, and the damper 5 is internally provided with damping bullet
Spring.
Wherein, both sides are provided with LED 13 in the detect tank 6.
Wherein, the top of sliding block 9 is provided with grating scale geometrical clamp 10 by mounting bracket.
Wherein, the surface of slide rail 7 is provided with high-temperature-resistant layer.
Wherein, the top of base 3 is mounted with electric power storage box, the LED 13, the and of grating scale digital display meter 11 by mounting bracket
Motor 15 is electrical connected with electric power storage box.
It should be noted that the utility model is a kind of grating scale instrument for testing precision, during work, the level on workbench 1
Detection ruler 12 can detect whether workbench 1 is horizontal, and hydraulic lifting cylinder 4 can be in workbench with the height of adjustment work platform 1
Horizontality, make detection more accurate, grating scale is fixed on sliding block 9 by grating scale geometrical clamp 10, the motor in sliding block 9
15 can make sliding block 9 on slide rail 7 slidably, grating scale digital display meter 11 and CCD camera 14 accurately can exist grating scale
Mobile record goes out grating scale precision with the measurement of comparison of standard linear scale 8 on slide rail, and LED 13 can provide light source, in light
It can also be measured in the case that line is dark, dust cover 16 can prevent dust from falling into instrument, influence instrument performance, damper
5 can remove the interference shaken during detection to detection, make detection more accurate.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of grating scale instrument for testing precision, including workbench（1）, support column（2）, base（3）And dust cover（16）, its feature
It is：The workbench（1）Bottom is fixedly connected with support column（2）, the support column（2）Bottom is provided with hydraulic lifting cylinder（4）And
Hydraulic lifting cylinder（4）Output end and support column（2）It is connected, the hydraulic lifting cylinder（4）Bottom be arranged on by mounting bracket
Base（3）On, the workbench（1）Top is provided with horizontal detection ruler（12）, the workbench（1）Installed by mounting bracket at top
Dust cover（16）, the workbench（1）Top is provided with detect tank（6）, the detect tank（6）Between be provided with slide rail（7）And mark
Quasi- linear scale（8）, the slide rail（7）Top is provided with sliding block（9）, the sliding block（9）Inner bottom part is provided with motor（15）,
The detect tank（6）Top is provided with grating scale digital display meter by mounting bracket（11）, the grating scale digital display meter（11）Bottom is set
There is CCD camera（14）And CCD camera（14）Positioned at slide rail（7）With standard linear scale（8）Surface, the base（3）Interior bottom
Portion is provided with damper（5）And damper（5）Some groups are provided with, the damper（5）It is internally provided with damping spring.
A kind of 2. grating scale instrument for testing precision according to claim 1, it is characterised in that：The detect tank（6）Interior both sides
LED is installed（13）.
A kind of 3. grating scale instrument for testing precision according to claim 1, it is characterised in that：The sliding block（9）Top passes through
Mounting bracket is provided with grating scale geometrical clamp（10）.
A kind of 4. grating scale instrument for testing precision according to claim 1, it is characterised in that：The slide rail（7）Surface is provided with
High-temperature-resistant layer.
A kind of 5. grating scale instrument for testing precision according to claim 2, it is characterised in that：The base（3）Top passes through
Mounting bracket is mounted with electric power storage box, the LED（13）, grating scale digital display meter（11）And motor（15）With the electrical phase of electric power storage box
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087931.5U CN207147412U (en) | 2017-08-29 | 2017-08-29 | A kind of grating scale instrument for testing precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087931.5U CN207147412U (en) | 2017-08-29 | 2017-08-29 | A kind of grating scale instrument for testing precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147412U true CN207147412U (en) | 2018-03-27 |
Family
ID=61670461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087931.5U Active CN207147412U (en) | 2017-08-29 | 2017-08-29 | A kind of grating scale instrument for testing precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147412U (en) |
-
2017
- 2017-08-29 CN CN201721087931.5U patent/CN207147412U/en active Active
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