CN207688826U - Prism measures jig and prism measuring system - Google Patents
Prism measures jig and prism measuring system Download PDFInfo
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- CN207688826U CN207688826U CN201820114096.8U CN201820114096U CN207688826U CN 207688826 U CN207688826 U CN 207688826U CN 201820114096 U CN201820114096 U CN 201820114096U CN 207688826 U CN207688826 U CN 207688826U
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Abstract
The utility model discloses prisms to measure jig and prism measuring system, is related to field of measuring technique.The utility model provides a kind of prism measurement jig, including pedestal and prism measurement assembly, fixed part and interconnecting piece are provided on pedestal, fixed part is for placing and fixing product to be measured, interconnecting piece is connect with prism measurement assembly, to be measured to product to be measured by prism measurement assembly.Prism provided by the utility model, which measures jig and prism measuring system, has the characteristics that simple in structure, easy to use and high certainty of measurement.Meanwhile prism provided by the utility model measures jig and prism measuring system and can also reduce artificial measure and frequently replace measuring basis, improve measurement efficiency, further increases product accuracy of measurement and accuracy；Also, it can also reduce surveyor's fatigue.
Description
Technical field
The utility model is related to field of measuring technique, and jig and prism measuring system are measured in particular to prism.
Background technology
The embodiment of the utility model of This part intends to be stated in claims and specific implementation mode provides
Background or context.Description herein recognizes it is the prior art not because not being included in this part.
Due to when product measures before, being required for ajusting measurement again according to drawing measuring basis, an each face of product
Coordinate basis, to influence the accuracy and accuracy of measurement efficiency and measurement.
Utility model content
The purpose of this utility model is to provide a kind of prisms to measure jig, with simple in structure, easy to use and survey
The high feature of accuracy of measurement.Meanwhile artificial measure can also be reduced and frequently replace measuring basis, improve measurement efficiency, further
Improve product accuracy of measurement and accuracy；Also, it can also reduce surveyor's fatigue.
The another object of the utility model is to provide a kind of prism measuring system, with simple in structure, easy to use
And the characteristics of high certainty of measurement.Meanwhile artificial measure can also be reduced and frequently replace measuring basis, improve measurement efficiency, into
One step improves product accuracy of measurement and accuracy；Also, it can also reduce surveyor's fatigue.
The utility model provides a kind of technical solution：
A kind of prism measures jig, including pedestal and prism measurement assembly, and fixed part and interconnecting piece are provided on pedestal, Gu
Portion is determined for placing and fixing product to be measured, and interconnecting piece is connect with prism measurement assembly, to be treated by prism measurement assembly
Product is measured to measure.
Further, above-mentioned prism measurement assembly includes multiple measuring prisms, and multiple measuring prisms are connect with interconnecting piece, and
Multiple measuring prisms are located on fixed part.
Further, the quantity of above-mentioned interconnecting piece is multiple, and multiple interconnecting pieces are located on fixed part, and the quantity of interconnecting piece
Consistent with the quantity of measuring prism, multiple measuring prisms are correspondingly connected with multiple interconnecting pieces.
Further, above-mentioned prism measurement assembly include the first measuring prism, the second measuring prism, third measuring prism and
4th measuring prism, interconnecting piece include first connecting portion, second connecting portion, third interconnecting piece and the 4th interconnecting piece, and first measures
Prism is connect with first connecting portion, and the second measuring prism is connect with second connecting portion, and third measuring prism connects with third interconnecting piece
It connects, the 4th measuring prism is connect with the 4th interconnecting piece, and first connecting portion, second connecting portion, third interconnecting piece and the 4th connection
Portion is located on the outside of fixed part.
Further, above-mentioned first connecting portion is oppositely arranged with third interconnecting piece, so that the first measuring prism can be with
Three measuring prisms are opposite；Second connecting portion is oppositely arranged with the 4th interconnecting piece, so that the second measuring prism can be measured with the 4th
Prism is opposite.
Further, above-mentioned first connecting portion be the first groove, the first measuring prism part be placed in the first groove and with
First groove connects；Second connecting portion be the second groove, the second measuring prism part be placed in the second groove and with the second groove
Connection；Third interconnecting piece is third groove, and third measuring prism part is placed in third groove and is connect with third groove；4th
Interconnecting piece is the 4th groove, and the 4th measuring prism part is placed in the 4th groove and is connect with the 4th groove.
Further, fixation portions is the boss to match with the shape of product to be measured.
Further, said base is additionally provided with mounting portion, and installation position is in the both ends of pedestal.
Further, it further includes horizontally disposed measuring table that above-mentioned prism, which measures jig, and pedestal is installed on measuring table.
Further, above-mentioned measuring table is provided with level meter.
A kind of prism measuring system, including prism measure jig.It includes pedestal and prism measurement assembly that prism, which measures jig,
Fixed part and interconnecting piece are provided on pedestal, fixed part is for placing and fixing product to be measured, interconnecting piece and prism measurement group
Part connects, to be measured to product to be measured by prism measurement assembly.
A kind of prism measuring system, including prism measure jig.
It includes pedestal and prism measurement assembly that prism, which measures jig, and fixed part and interconnecting piece, fixed part are provided on pedestal
For placing and fixing product to be measured, interconnecting piece is connect with prism measurement assembly, with by prism measurement assembly to be measured
Product measures.
Compared with prior art, prism provided by the utility model, which measures jig and the advantageous effect of prism measuring system, is：
Product to be measured is positioned on fixed part, and is relatively fixed with fixed part.The prism for being set to interconnecting piece measures
Component can project product to be measured, by the parameters of projection measurement product to be measured, need not move to be measured
The parameter measurement of the different sides to product to be measured can be realized in volume production product, improves the accuracy of measurement, and can reduce
It is artificial to measure the problem of frequently replacing measuring basis, measurement efficiency is improved, product accuracy of measurement and accuracy are further increased；
Also, it can also reduce surveyor's fatigue.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram that the prism that the embodiments of the present invention provide measures jig；
Fig. 2 is the configuration schematic diagram that the prism that the embodiments of the present invention provide measures jig；
Fig. 3 is the structural schematic diagram for the prism measurement assembly that the embodiments of the present invention provide；
Fig. 4 is the structural schematic diagram for the pedestal that the embodiments of the present invention provide.
Icon：10- prisms measure jig；11- products to be measured；100- pedestals；110- fixed parts；120- interconnecting pieces；
121- first connecting portions；122- second connecting portions；123- third interconnecting pieces；The 4th interconnecting pieces of 124-；130- mounting portions；200- ribs
Mirror measurement assembly；The first measuring prisms of 210-；The second measuring prisms of 220-；230- third measuring prisms；240- the 4th measures rib
Mirror.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term "upper", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connects；It can be mechanical connection, can also be electrical connection；Can be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
It please refers to Fig.1 and Fig. 2, present embodiments provides a kind of prism and measure jig 10, with simple in structure, user
Just and the characteristics of high certainty of measurement.Meanwhile artificial the problem of measuring frequently replacement measuring basis can also be reduced, it improves and measures
Efficiency further increases 11 accuracy of measurement of product and accuracy to be measured；Also, it can also reduce surveyor's fatigue.
A kind of prism provided in this embodiment measures jig 10, including pedestal 100 and prism measurement assembly 200, pedestal 100
On be provided with fixed part 110 and interconnecting piece 120, fixed part 110 for placing and fixing product 11 to be measured, interconnecting piece 120 with
Prism measurement assembly 200 connects, to be measured to product 11 to be measured by prism measurement assembly 200.
It should be noted that prism is the polyhedron that transparent material (such as glass, crystal) is made, by its property and purposes
It can be divided into several.For example, complex light is decomposed into spectral instrument " dispersing prism " of spectrum, more common is equilateral three
Prism；In the instruments such as periscope, binocular change light into line direction, " be all-trans so as to adjust the title of its image space
Penetrate prism ", it is generally used right-angle prism.
Prism provided in this embodiment measures jig 10 when in use：Calibrated prism measure jig 10 carry out,
Product 11 to be measured is located on the fixed part 110 of prism measurement jig 10, can be surveyed in conjunction with projecting apparatus computer display screen
Amount.Prism is polyhedron made of transparent material, is important optical element.The plane of light incidence outgoing is side, with side
The vertical plane in face is main cross section.Prism, right-angle prism, pentagonal prism etc. are can be divided into according to the shape of main cross section.Prism
Main cross section be triangle, there are two plane of refraction, their angle is apex angle, apex angle to plane be bottom surface.According to refraction
Law light passes through prism, will be twice to bottom surface deviation, and the angle of emergent ray and incident ray is called deflection angle.Deflection angle
Size determined by the refractive index and incidence angle of prism medium.Measuring jig 10 using prism provided in this embodiment can will produce
Product side needs the size measured, and the dimensional measurement for disposably completing multiple faces is realized using the principle of reflection of prismatic light.
It should also be noted that, prism measurement assembly 200 both can only include a prism, can also include multiple ribs
Mirror.
Optionally, prism measurement assembly 200 includes multiple measuring prisms, and multiple measuring prisms are connect with interconnecting piece 120, and
Multiple measuring prisms are located on fixed part 110, and then the size of the product to be measured 11 to being installed on fixed part 110 is surveyed
Amount.At this point, the quantity for the interconnecting piece 120 being connect with multiple measuring prisms both can be one or and measuring prism quantity
It is corresponding multiple.When the quantity of interconnecting piece 120 is one, multiple measuring prisms are connected to the different location on interconnecting piece 120；
When the quantity of interconnecting piece 120 is consistent with the quantity of measuring prism, measuring prism connects one to one with interconnecting piece 120.
That is, optionally, the quantity of interconnecting piece 120 is multiple, and multiple interconnecting pieces 120 are located on fixed part 110, and
The quantity of interconnecting piece 120 is consistent with the quantity of measuring prism, and multiple measuring prisms are correspondingly connected with multiple interconnecting pieces 120, in turn
Product 11 to be measured is measured.
Simultaneously, it is also desirable to which explanation, prism used by prism measurement assembly 200 provided in this embodiment can be three
Any one in prism, right-angle prism, pentagonal prism etc..
Referring to Fig. 3, in one embodiment, prism measurement assembly 200 is measured including the first measuring prism 210, second
Prism 220, third measuring prism 230 and the 4th measuring prism 240, the first measuring prism 210, the second measuring prism 220, third
Measuring prism 230 and the 4th measuring prism 240 are connect with interconnecting piece 120.
It should be noted that passing through the first measuring prism 210, the second measuring prism 220, third measuring prism 230 and
Four measuring prisms 240 simultaneously measure product 11 to be measured, can reflect the four side of product 11 to be measured, and ensure one
A measuring basis, it is disposable to complete the correlation FAI such as front projection measurement and surrounding hole size, position degree, concentricity
(First Article Inspection, first item inspection) dimensional measurement, improves the accuracy of measurement.
It is understood that the first measuring prism 210, the second measuring prism 220, third measuring prism 230 and the 4th are surveyed
Amount prism 240 can be any one prism in prism, right-angle prism, pentagonal prism etc..
It is understood that when the first measuring prism 210, the second measuring prism 220, third measuring prism 230 and the 4th
When measuring prism 240 is connect with interconnecting piece 120, interconnecting piece 120 can be located on an entirety in 110 outside of fixed part, than
Can also be to be surveyed with the first measuring prism 210, second if interconnecting piece 120 sets the circle groove with 110 outside of fixed part for ring
Corresponding connection structure is arranged in the position for measuring prism 220, third measuring prism 230 and the connection of the 4th measuring prism 240.
Referring to Fig. 4, optionally, in one embodiment, interconnecting piece 120 includes first connecting portion 121, second connecting portion
122, third interconnecting piece 123 and the 4th interconnecting piece 124, the first measuring prism 210 are connect with first connecting portion 121, and second measures
Prism 220 is connect with second connecting portion 122, and third measuring prism 230 is connect with third interconnecting piece 123, the 4th measuring prism 240
It is connect with the 4th interconnecting piece 124, and first connecting portion 121, second connecting portion 122, third interconnecting piece 123 and the 4th interconnecting piece
124 are located on 110 outside of fixed part.
Optionally, in one embodiment, first connecting portion 121 is oppositely arranged with third interconnecting piece 123, so that first surveys
Measuring prism 210 can be opposite with third measuring prism 230.Second connecting portion 122 is oppositely arranged with the 4th interconnecting piece 124, so that
Second measuring prism 220 can be opposite with the 4th measuring prism 240.
Further, the first measuring prism 210 is arranged in parallel with third measuring prism 230, the second measuring prism 220 with
4th measuring prism 240 is arranged in parallel, by be arranged in parallel can opposite side be that parallel component is easily measured.It is optional
Ground, on this basis the first measuring prism 210 be mutually perpendicular to the second measuring prism 220, third measuring prism 230 and the 4th survey
Amount prism 240 is mutually perpendicular to.That is, at this point, the first measuring prism 210, the second measuring prism 220, third measuring prism
230 and the 4th measuring prism 240 surround rectangle, in order to be measured to rectangular product 11 to be measured, for example, mobile phone,
Tablet etc..
Optionally, in one embodiment, first connecting portion 121 is the first groove, and 210 part of the first measuring prism is accommodating
It is connect in the first groove and with the first groove.
It should be noted that at this point, the length and width of the first groove be not less than the first measuring prism 210 length and
Width, so that the first groove can house the first measuring prism 210.
Optionally, in one embodiment, second connecting portion 122 is the second groove, and 220 part of the second measuring prism is accommodating
It is connect in the second groove and with the second groove.
It should be noted that at this point, the length and width of the second groove be not less than the second measuring prism 220 length and
Width, so that the second groove can house the second measuring prism 220.
Optionally, in one embodiment, third interconnecting piece 123 is third groove, and 230 part of third measuring prism is accommodating
It is connect in third groove and with third groove.
It should be noted that at this point, the length and width of third groove be not less than third measuring prism 230 length and
Width, so that third groove can house third measuring prism 230.
Optionally, in one embodiment, the 4th interconnecting piece 124 is the 4th groove, and 240 part of the 4th measuring prism is accommodating
It connect in the 4th groove and with the 4th groove.
It should be noted that at this point, the length and width of the 4th groove be not less than the 4th measuring prism 240 length and
Width, so that the 4th groove can house the 4th measuring prism 240.
It is also desirable to explanation, in one embodiment, the shape of the shape and size and third groove of the first groove
Shape is consistent with size, and the shape and size of the second groove are consistent with the shape and size of the 4th groove.At this point, the first measuring prism
210 both can be consistent with the shapes and sizes of third measuring prism 230, can not also be consistent；Second measuring prism 220 and the 4th
The shapes and sizes of measuring prism 240 both can be consistent, can not also be consistent.Certainly, in one embodiment, first rib is measured
Mirror 210 and the shapes and sizes of third measuring prism 230 are consistent, the second measuring prism 220 and the 4th measuring prism 240
Shapes and sizes are consistent.
Exist in the present embodiment, fixed part 110 is the boss to match with the shape of product 11 to be measured.When in use, will
Product 11 to be measured is positioned on the boss.It, optionally, will by way of air-breathing in order to further fix product 11 to be measured
Product 11 to be measured is further fixed.
In one embodiment, pedestal 100 is additionally provided with mounting portion 130, and mounting portion 130 is located at the both ends of pedestal 100.
Optionally, in one embodiment, mounting portion 130 is through-hole, and the quantity of through-hole is four, and is located at base
On seat 100 on the position at four angles.
Optionally, it needs to be surveyed on the more demanding platform of levelness and flatness since prism measures jig 10
Amount, in certain embodiments, it further includes horizontally disposed measuring table that prism, which measures jig 10, and it is flat that pedestal 100 is installed on measurement
Platform.At this point, level meter can be provided on measuring table, to be measured again after adjusting level meter, and then can
It is further ensured that the accuracy and precision of measurement.
It is understood that pedestal 100 can be installed on by mounting portion 130 on measuring table, mode can be spiral shell
It tethers and connects or grafting etc..
Prism provided in this embodiment measures the advantageous effect of jig 10：Product to be measured is positioned on fixed part 110,
And it is relatively fixed with fixed part 110.Product 11 to be measured can be carried out by being set to the prism measurement assembly 200 of interconnecting piece 120
Projection, by the parameters of projection measurement product 11 to be measured, need not move product 11 to be measured and can be realized to be measured
The parameter measurement of the different sides of volume production product 11 improves the accuracy of measurement, and can reduce artificial measure and frequently replace survey
It measures benchmark, improve measurement efficiency, further increase product accuracy of measurement and accuracy；Also, it can also reduce surveyor
Fatigue.
Fig. 1 to Fig. 4 is please referred to, the present embodiment additionally provides a kind of prism measuring system (not shown), including first
The prism that embodiment provides measures jig 10.It includes pedestal 100 and prism measurement assembly 200, pedestal 100 that prism, which measures jig 10,
On be provided with fixed part 110 and interconnecting piece 120, fixed part 110 for placing and fixing product 11 to be measured, interconnecting piece 120 with
Prism measurement assembly 200 connects, to be measured to product 11 to be measured by prism measurement assembly 200.
It should be noted that in one embodiment, the prism that first embodiment provides, which measures jig 10, can coordinate two
Dimension projected probe uses optical sensor, product 11 to be measured be positioned on fixed part 110 and using the mode of air-breathing by its into
One step is fixed, and display screen, which collects, to be measured dot position, data, judgement, counts, automatically generate the functions such as measurement data report in one
Body, in order to be measured to product 11 to be measured.
Prism measuring system provided in this embodiment has the characteristics that simple in structure, easy to use and high certainty of measurement.Together
When, prism measuring system provided in this embodiment can also reduce artificial measure and frequently replace measuring basis, improve measurement efficiency,
Further increase product accuracy of measurement and accuracy；Also, it can also reduce surveyor's fatigue.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of prism measures jig, which is characterized in that including pedestal and prism measurement assembly, fixation is provided on the pedestal
Portion and interconnecting piece, the fixed part connect for placing and fixing product to be measured, the interconnecting piece with the prism measurement assembly
It connects, to be measured to the product to be measured by the prism measurement assembly.
2. prism according to claim 1 measures jig, which is characterized in that the prism measurement assembly includes multiple measurements
Prism, multiple measuring prisms are connect with the interconnecting piece, and multiple measuring prisms are located on the fixed part.
3. prism according to claim 2 measures jig, which is characterized in that the quantity of the interconnecting piece be it is multiple, it is multiple
The interconnecting piece is located on the fixed part, and the quantity of the interconnecting piece is consistent with the quantity of the measuring prism, Duo Gesuo
Measuring prism is stated to be correspondingly connected with multiple interconnecting pieces.
4. prism according to claim 1 measures jig, which is characterized in that the prism measurement assembly includes the first measurement
Prism, the second measuring prism, third measuring prism and the 4th measuring prism, the interconnecting piece include first connecting portion, the second company
Socket part, third interconnecting piece and the 4th interconnecting piece, first measuring prism are connect with the first connecting portion, and described second measures
Prism is connect with the second connecting portion, and the third measuring prism is connect with the third interconnecting piece, and the described 4th measures rib
Mirror is connect with the 4th interconnecting piece, and the first connecting portion, the second connecting portion, the third interconnecting piece and described
Four interconnecting pieces are located on the outside of the fixed part.
5. prism according to claim 4 measures jig, which is characterized in that the first connecting portion is connect with the third
Portion is oppositely arranged, so that first measuring prism can be opposite with the third measuring prism；The second connecting portion and institute
It states the 4th interconnecting piece to be oppositely arranged, so that second measuring prism can be opposite with the 4th measuring prism.
6. prism according to claim 4 measures jig, which is characterized in that the first connecting portion is the first groove, institute
The first measuring prism part is stated to be placed in first groove and connect with first groove；The second connecting portion is second
Groove, second measuring prism part are placed in second groove and are connect with second groove；The third connection
Portion is third groove, and third measuring prism part is placed in the third groove and is connect with the third groove；It is described
4th interconnecting piece is the 4th groove, and the 4th measuring prism part is placed in the 4th groove and connects with the 4th groove
It connects.
7. prism according to claim 1 measures jig, which is characterized in that the fixed part is and the product to be measured
The boss that matches of shape.
8. prism according to claim 1 measures jig, which is characterized in that the pedestal is additionally provided with mounting portion, described
Installation position is in the both ends of the pedestal.
9. the prism according to any one of claim 1-8 measures jig, which is characterized in that the prism measures jig
Further include horizontally disposed measuring table, the pedestal is installed on the measuring table.
10. a kind of prism measuring system, which is characterized in that controlled including the prism measurement described in any one of claim 1-9
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114096.8U CN207688826U (en) | 2018-01-23 | 2018-01-23 | Prism measures jig and prism measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114096.8U CN207688826U (en) | 2018-01-23 | 2018-01-23 | Prism measures jig and prism measuring system |
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| Publication Number | Publication Date |
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| CN207688826U true CN207688826U (en) | 2018-08-03 |
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| CN201820114096.8U Active CN207688826U (en) | 2018-01-23 | 2018-01-23 | Prism measures jig and prism measuring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751968A (en) * | 2019-03-07 | 2019-05-14 | 广德竹昌电子科技有限公司 | A kind of refraction by prism measurement auxiliary body |
| CN110455155A (en) * | 2019-08-15 | 2019-11-15 | Oppo（重庆）智能科技有限公司 | Measure the jig of 3D composite board camber |
| CN112797896A (en) * | 2021-01-13 | 2021-05-14 | 东莞领丰电子有限公司 | Prism device for rapidly measuring side edge size of middle frame of mobile phone |
-
2018
- 2018-01-23 CN CN201820114096.8U patent/CN207688826U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751968A (en) * | 2019-03-07 | 2019-05-14 | 广德竹昌电子科技有限公司 | A kind of refraction by prism measurement auxiliary body |
| CN110455155A (en) * | 2019-08-15 | 2019-11-15 | Oppo（重庆）智能科技有限公司 | Measure the jig of 3D composite board camber |
| CN112797896A (en) * | 2021-01-13 | 2021-05-14 | 东莞领丰电子有限公司 | Prism device for rapidly measuring side edge size of middle frame of mobile phone |
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