CN209263899U - High-precision Quadratic Finite Element measuring instrument - Google Patents
High-precision Quadratic Finite Element measuring instrument Download PDFInfo
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- CN209263899U CN209263899U CN201822010026.0U CN201822010026U CN209263899U CN 209263899 U CN209263899 U CN 209263899U CN 201822010026 U CN201822010026 U CN 201822010026U CN 209263899 U CN209263899 U CN 209263899U
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- adsorption plate
- vacuum adsorption
- fixed frame
- finite element
- measuring instrument
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Abstract
The utility model relates to a kind of high-precision Quadratic Finite Element measuring instruments, comprising: work top, fixed frame, vacuum adsorption plate and positioning strip；The fixed frame is rectangular and is horizontally installed on the work top, the vacuum adsorption plate, which slides laterally, to be assemblied on the fixed frame, part to be measured is placed on the vacuum adsorption plate, the upper surface of the vacuum adsorption plate is provided with multiple adsorption holes, the pipeline for being connected to each adsorption hole is equipped in the vacuum adsorption plate, the vacuum adsorption plate passes through the external negative pressure system of tracheae, the positioning strip is longitudinally mounted on the fixed frame, longitudinal sliding motion is equipped with locating piece on the positioning strip, and the locating piece barrier is in the side of part to be measured.The utility model, which has, to be facilitated fixed part to be measured, facilitates alignment function, measurement accurately effect, accelerates measurement efficiency indirectly.
Description
Technical field
The utility model relates to measuring instrument technical fields, more particularly, to a kind of high-precision Quadratic Finite Element measuring instrument.
Background technique
Quadratic Finite Element measuring instrument is called Quadratic Finite Element measurement instrument, or is video measuring instrument and video measuring machine, is for measuring
The size of product and mold, or perhaps be used to measure the geometric tolerance of element to be measured, as position degree, concentricity, straightness,
Profile tolerance, circularity and size related with benchmark etc., Quadratic Finite Element are mainly used for more broad product (such as elastic slice) and compared with the two of miscellaneous goods
Dimensional plane detection or two-dimensional projection's detection of other workpiece.
When measuring product, position of the product on platform is not capable of fixing Quadratic Finite Element measuring device at present, so that measurement
Result inaccuracy；, size big for product requires tight product to need to test on the basis of one side, due to product
It is more that each product is needed to be tested with Quadratic Finite Element benchmark respectively.It is complicated for operation, seriously affect testing efficiency.
Utility model content
The purpose of the utility model is to provide a kind of high-precision Quadratic Finite Element measuring instrument, has and facilitate fixed part to be measured, side
Just the accurate advantage of alignment function, measurement.
The above-mentioned purpose of the utility model has the technical scheme that a kind of high-precision Quadratic Finite Element measurement
Instrument, comprising: work top, fixed frame, vacuum adsorption plate and positioning strip；
The fixed frame is rectangular and is horizontally installed on the work top, and the vacuum adsorption plate slides laterally dress
Assigned on the fixed frame, part to be measured is placed on the vacuum adsorption plate, and the upper surface of the vacuum adsorption plate is provided with
Multiple adsorption holes, the vacuum adsorption plate is interior to be equipped with the pipeline for being connected to each adsorption hole, and the vacuum adsorption plate passes through tracheae
External negative pressure system, the positioning strip is longitudinally mounted on the fixed frame, and longitudinal sliding motion is equipped with positioning on the positioning strip
Block, the locating piece barrier is in the side of part to be measured.
By using above-mentioned technical proposal, after part to be measured is placed on vacuum adsorption plate, negative pressure system can be passed through
System pumping, and then part to be measured is absorbed and fixed on vacuum adsorption plate by adsorption hole, drive vacuum adsorption plate to slide laterally,
Part to be measured can be driven close to positioning strip, at this time locating piece can barrier in part a side to be measured, play benchmark and rectify
Position effect, then can accurately treat measuring piece and measure, and the position of locating piece can arbitrarily be adjusted, for different rulers
It is more convenient when very little part to be measured；When needing replacing part to be measured, closing external negative pressure system can be from vacuum suction
Take the part to be measured that finishes of measurement on plate away, then repeatedly aforesaid operations, which, which has, facilitates fixation
Part to be measured, the advantage for facilitating alignment function, measurement accurate.
The utility model is further arranged to, and the upper surface of the fixed frame is provided with horizontal concrete chute, the vacuum
The lower surface of adsorption plate is provided with transverse slider, and the transverse slider is free to slide in the horizontal concrete chute.
By using above-mentioned technical proposal, horizontal concrete chute has certain position-limiting action to transverse slider, and then vacuum is inhaled
Attached plate is more stable during sliding laterally.
The utility model is further arranged to, and the cross section of the transverse slider and the horizontal concrete chute is compatible T
Shape or swallowtail shape.
By using above-mentioned technical proposal, the design of above-mentioned T shape or swallowtail shape, so that transverse slider is not easily disconnected from
In in horizontal concrete chute, being further conducive to vacuum adsorption plate Stable sliding, conveniently accurate adjusting.
The utility model is further arranged to, and the end of the positioning strip is provided with inserted block, the inner side edge of the fixed frame
Edge is provided with slot compatible in the inserted block.
By using above-mentioned technical proposal, slot has good position-limiting action, and then positioning strip and fixed frame to inserted block
Between connect it is more stable, and this structure be easy to positioning strip installation, disassembly.
The utility model is further arranged to, and the upper surface of the positioning strip is provided with longitudinal chute, the locating piece
Lower end is free to slide in the longitudinal chute.
By using above-mentioned technical proposal, longitudinal chute has certain position-limiting action, Jin Erding to the lower end of locating piece
Position block is more stable during longitudinal sliding motion.
The utility model is further arranged to, and the cross section of the positioning block bottom and the longitudinal chute is compatible
T shape or swallowtail shape.
By using above-mentioned technical proposal, the design of above-mentioned T shape or swallowtail shape, so that positioning block bottom is not easy to take off
From in longitudinal chute, being further conducive to locating piece Stable sliding, conveniently accurately adjust.
The utility model is further arranged to, and one end of the vacuum adsorption plate, which is stretched out the fixed frame and formed, conveniently applies
Add the handle of motive force.
By using above-mentioned technical proposal, the design of handle facilitates application active force, is then pushing vacuum adsorption plate sliding
It is more convenient, laborsaving in dynamic process.
The utility model is further arranged to, and the vacuum adsorption plate is rectangular and is made of acrylic material.
By using above-mentioned technical proposal, the vacuum adsorption plate of rectangular-shaped design has biggish placing area, Ke Yifang
The part to be measured of large area is set, acrylic material both ensure that the structural strength of vacuum adsorption plate, and in turn ensure vacuum adsorption plate
With good translucency, it is easy to observe.
In conclusion the advantageous effects of the utility model are as follows:
First, can be evacuated by negative pressure system after part to be measured is placed on vacuum adsorption plate, and then pass through suction
Part to be measured is absorbed and fixed on vacuum adsorption plate by attached hole, and vacuum adsorption plate is driven to slide laterally, and can drive part to be measured
It is close to positioning strip, at this time locating piece can barrier in part a side to be measured, play the role of benchmark and rectify position, then can be smart
Really measuring piece is treated to measure；When needing replacing part to be measured, closing external negative pressure system can be from vacuum adsorption plate
On take the part to be measured that finishes of measurement away, then repeatedly aforesaid operations, the high-precision Quadratic Finite Element measuring instrument have facilitate it is fixed to
Measuring piece, the advantage for facilitating alignment function, measurement accurate；
Second, slot to inserted block have good position-limiting action, and then connected between positioning strip and fixed frame it is more stable,
And this structure is easy to positioning strip installation, disassembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the connection relationship diagram in the utility model embodiment between fixed frame and vacuum adsorption plate；
Fig. 3 is the enlarged drawing in Fig. 2 at A.
Appended drawing reference: 1, work top；2, fixed frame；21, horizontal concrete chute；22, slot；3, vacuum adsorption plate；31, it adsorbs
Hole；32, transverse slider；33, handle；4, positioning strip；41, inserted block；42, longitudinal chute；43, locating piece；5, tracheae.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of high-precision Quadratic Finite Element measuring instrument disclosed by the utility model, comprising: work top 1,
Fixed frame 2, vacuum adsorption plate 3, positioning strip 4 and tracheae 5.Fixed frame 2 is rectangular, and is formed by aluminum alloy piping welding, fixed
Frame 2 is fixedly installed on work top 1 by screw.
Fixed frame 2 is rectangular and is horizontally installed on work top 1, and vacuum adsorption plate 3, which slides laterally, is assemblied in fixation
On frame 2, part to be measured is placed on vacuum adsorption plate 3, and the upper surface of vacuum adsorption plate 3 is provided with multiple adsorption holes 31, vacuum
The pipeline for being connected to each adsorption hole 31 is equipped in adsorption plate 3, vacuum adsorption plate 3 passes through the external negative pressure system of tracheae 5, positioning strip
4 is longitudinally mounted on fixed frame 2, and longitudinal sliding motion is equipped with locating piece 43 on positioning strip 4, and 43 barrier of locating piece is in part to be measured
Side.
One end of vacuum adsorption plate 3 stretches out fixed frame 2 and forms the handle 33 for facilitating and applying motive force, the design of handle 33
Facilitate application active force, it is then more convenient, laborsaving during pushing vacuum adsorption plate 3 to slide.
Vacuum adsorption plate 3 is rectangular and is made of acrylic material, and the vacuum adsorption plate 3 of rectangular-shaped design has larger
Placing area, the part to be measured of large area can be placed, acrylic material both ensure that the structural strength of vacuum adsorption plate 3,
It in turn ensures that vacuum adsorption plate 3 has good translucency, is easy to observe.
The elongated shape of positioning strip 4, locating piece 43 are in inverted l shape, and the end of positioning strip 4 is provided with inserted block 41, fixed frame 2
Inner side edge along being provided in the compatible slot 22 of inserted block 41, slot 22 has good position-limiting action to inserted block 41, in turn
Connected between positioning strip 4 and fixed frame 2 it is more stable, and this structure be easy to positioning strip 4 installation, disassembly.
The upper surface of positioning strip 4 is provided with longitudinal chute 42, and the lower end of locating piece 43 is free to slide in longitudinal chute 42,
Longitudinal chute 42 has certain position-limiting action to the lower end of locating piece 43, so locating piece 43 during longitudinal sliding motion more
Stablize.
43 lower end of locating piece and the cross section of longitudinal chute 42 are compatible T shape, in other embodiments above-mentioned T shape
Shape can also be substituted for swallowtail shape, the design of above-mentioned T shape or swallowtail shape so that 43 lower end of locating piece be not easily disconnected from
In longitudinal chute 42, be further conducive to 43 Stable sliding of locating piece, convenient accurate adjusting.
In conjunction with shown in Fig. 2 and Fig. 3, the upper surface of fixed frame 2 is provided with horizontal concrete chute 21, the lower surface of vacuum adsorption plate 3
It is provided with transverse slider 32, transverse slider 32 is free to slide in horizontal concrete chute 21, and horizontal concrete chute 21 has transverse slider 32
Certain position-limiting action, and then vacuum adsorption plate 3 is more stable during sliding laterally.
The cross section of transverse slider 32 and horizontal concrete chute 21 is compatible T shape, in other embodiments transverse slider
32 with the cross section of horizontal concrete chute 21 can also be swallowtail shape, the design of above-mentioned T shape or swallowtail shape, so that laterally sliding
Block 32 is not easily disconnected from the conveniently accurate adjusting in horizontal concrete chute 21, being further conducive to 3 Stable sliding of vacuum adsorption plate.
The implementation principle of the present embodiment are as follows: after part to be measured is placed on vacuum adsorption plate 3, negative pressure system can be passed through
System pumping, and then part to be measured is absorbed and fixed on vacuum adsorption plate 3 by adsorption hole 31, drive vacuum adsorption plate 3 laterally
Sliding, can drive part to be measured close to positioning strip 4, at this time locating piece 43 can barrier in part a side to be measured, rise
Position is rectified to benchmark to act on, and then can accurately be treated measuring piece and be measured, and the position of locating piece 43 can arbitrarily be adjusted,
It is more convenient when for various sizes of part to be measured；When needing replacing part to be measured, external negative pressure system is closed
Take the part to be measured that measurement finishes away from vacuum adsorption plate 3, then repeatedly aforesaid operations, the high-precision Quadratic Finite Element measuring instrument have
Have the advantages that facilitate fixed part to be measured, facilitate alignment function, measurement accurate.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of high-precision Quadratic Finite Element measuring instrument characterized by comprising work top (1), fixed frame (2), vacuum adsorption plate
(3) and positioning strip (4)；
The fixed frame (2) is rectangular and is horizontally installed on the work top (1), and the vacuum adsorption plate (3) is laterally
In on the fixed frame (2), part to be measured is placed on the vacuum adsorption plate (3) slidable fit, the vacuum adsorption plate (3)
Upper surface be provided with multiple adsorption holes (31), the pipe for being connected to each adsorption hole (31) is equipped in the vacuum adsorption plate (3)
Road, for the vacuum adsorption plate (3) by tracheae (5) external negative pressure system, the positioning strip (4) is longitudinally mounted in the fixed frame
(2) on, longitudinal sliding motion is equipped with locating piece (43) on the positioning strip (4), and locating piece (43) barrier is in part to be measured
Side.
2. high-precision Quadratic Finite Element measuring instrument according to claim 1, which is characterized in that the upper surface of the fixed frame (2)
It is provided with horizontal concrete chute (21), the lower surface of the vacuum adsorption plate (3) is provided with transverse slider (32), the transverse slider
(32) free to slide in the horizontal concrete chute (21).
3. high-precision Quadratic Finite Element measuring instrument according to claim 2, which is characterized in that the transverse slider (32) with it is described
The cross section of horizontal concrete chute (21) is compatible T shape or swallowtail shape.
4. high-precision Quadratic Finite Element measuring instrument according to claim 1, which is characterized in that the end of the positioning strip (4) is set
It is equipped with inserted block (41), the inner side edge edge of the fixed frame (2) is provided with slot (22) compatible in the inserted block (41).
5. high-precision Quadratic Finite Element measuring instrument according to claim 1, which is characterized in that the upper surface of the positioning strip (4)
It is provided with longitudinal chute (42), the lower end of the locating piece (43) is free to slide in the longitudinal chute (42).
6. high-precision Quadratic Finite Element measuring instrument according to claim 5, which is characterized in that locating piece (43) lower end and institute
The cross section for stating longitudinal chute (42) is compatible T shape or swallowtail shape.
7. high-precision Quadratic Finite Element measuring instrument according to claim 1, which is characterized in that the one of the vacuum adsorption plate (3)
End stretches out the fixed frame (2) and forms the handle (33) for facilitating and applying motive force.
8. high-precision Quadratic Finite Element measuring instrument according to claim 1, which is characterized in that the vacuum adsorption plate (3) is in square
It shape and is made of acrylic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010026.0U CN209263899U (en) | 2018-12-01 | 2018-12-01 | High-precision Quadratic Finite Element measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010026.0U CN209263899U (en) | 2018-12-01 | 2018-12-01 | High-precision Quadratic Finite Element measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263899U true CN209263899U (en) | 2019-08-16 |
Family
ID=67565677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010026.0U Active CN209263899U (en) | 2018-12-01 | 2018-12-01 | High-precision Quadratic Finite Element measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263899U (en) |
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2018
- 2018-12-01 CN CN201822010026.0U patent/CN209263899U/en active Active
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