CN215811544U - Multi-view measuring mechanism - Google Patents
Multi-view measuring mechanism Download PDFInfo
- Publication number
- CN215811544U CN215811544U CN202121664853.7U CN202121664853U CN215811544U CN 215811544 U CN215811544 U CN 215811544U CN 202121664853 U CN202121664853 U CN 202121664853U CN 215811544 U CN215811544 U CN 215811544U
- Authority
- CN
- China
- Prior art keywords
- arc
- guide rail
- shaped guide
- sliding block
- optical fiber
- 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.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a multi-view measuring mechanism which comprises an arc-shaped guide rail, wherein a sliding block is connected to the arc-shaped guide rail in a sliding fit mode, an information acquisition element used for acquiring information of a measured object is connected to the sliding block, and a radial positioning assembly used for positioning the sliding block along the radial direction of the arc-shaped guide rail and an axial positioning assembly used for positioning the sliding block along the axial direction of the arc-shaped guide rail are arranged between the arc-shaped guide rail and the sliding block. The utility model can not only realize the information acquisition of the measured object rapidly and accurately by hand, but also has low cost and small occupied space.
Description
Technical Field
The utility model discloses a multi-view measuring mechanism, belongs to the technical field of auxiliary detection equipment, and particularly discloses a multi-view measuring mechanism for detecting visual components such as a display panel and a liquid crystal display.
Background
In recent years, with the rapid development of intelligent terminals and display technologies, visual devices such as display panels and liquid crystal displays have been widely used in various social fields. After the visual components are manufactured and before the visual components are assembled and used, a series of visual performance index tests need to be carried out on the visual components so as to ensure the quality of the visual components and reduce the failure rate of the visual components and parts equipment in the later period.
Wherein, the image spectral information of vision components and parts plays important influence to the quality of vision components and parts, and the scheme of obtaining vision components and parts image spectral information among the prior art mainly includes: 1. meanwhile, a plurality of visual angles of the information acquisition elements are reserved for acquiring image points of the visual components (the cost of the information acquisition elements is high); 2. the information acquisition element is controlled to acquire image points of the visual components at different visual angles based on an automatic arc-shaped guide rail sliding block mechanism (the automatic arc-shaped guide rail sliding block mechanism is high in cost and large in occupied space); the technical schemes all have the technical defects of large occupied space and high cost of equipment, so that a visual angle spectrum measuring mechanism with small space and low cost is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a multi-view measuring mechanism which can quickly and accurately acquire information of a measured object through manual operation and has low cost and small occupied space.
The utility model discloses a multi-view measuring mechanism which comprises an arc-shaped guide rail, wherein a sliding block is connected to the arc-shaped guide rail in a sliding fit mode, an information acquisition element used for acquiring information of a measured object is connected to the sliding block, and a radial positioning assembly used for positioning the sliding block along the radial direction of the arc-shaped guide rail and an axial positioning assembly used for positioning the sliding block along the axial direction of the arc-shaped guide rail are arranged between the arc-shaped guide rail and the sliding block.
In a preferred embodiment of the utility model, the central axis of the information recording element is collinear with the central axis of the slider.
In a preferred embodiment of the present invention, the radial positioning assembly includes a radial hand wheel, the radial hand wheel is provided with a through hole penetrating along a central axis thereof, the radial hand wheel includes a hand wheel portion coaxially arranged for manual rotation and a connecting portion for connecting the slider, and an outer circumferential surface of the connecting portion is provided with an external thread.
In a preferred embodiment of the present invention, the sliding block is provided with a threaded hole for matching with the external thread on the connecting portion.
In a preferred embodiment of the present invention, a fiber head mounting seat is connected to the slider, and a mounting hole for connecting the fiber head is formed in the fiber head mounting seat and penetrates along a central axis of the fiber head mounting seat.
In a preferred embodiment of the present invention, the slide block is provided with positioning grooves on both sides in the axial direction of the arcuate guide rail for cooperating with the arcuate guide rail.
In a preferred embodiment of the present invention, the axial positioning assembly includes a guide rail side pressure plate connected to a side end of the arc-shaped guide rail, an arc-shaped hole corresponding to an arc of the arc-shaped guide rail is formed in the guide rail side pressure plate, a threaded sliding sleeve is connected to the arc-shaped hole in an axially limited sliding fit manner, a lateral tightening screw is connected to the threaded sliding sleeve in a threaded manner, an insert is inserted into an end of the lateral tightening screw, and the insert is located between the guide rail side pressure plate and the sliding block.
In a preferred embodiment of the present invention, the insert has an arc shape corresponding to the arc-shaped guide rail, and the cross-sectional shape of the insert is L-shaped.
In a preferred embodiment of the present invention, the arc-shaped guide rail includes a bottom plate portion and a side plate portion, the side plate portion is disposed on one side of the bottom plate portion, and an arc-shaped hole is disposed on the side plate portion.
In a preferred embodiment of the present invention, the side plate portion is provided with scale lines for indicating an angle.
In a preferred embodiment of the present invention, the optical fiber measuring device comprises a base, wherein a stage for carrying and positioning a measured object and the arc-shaped guide rail located above the stage are arranged on the base, and a lifting mechanism for adjusting a distance between the stage and the optical fiber head is arranged between the base and the stage.
In a preferred embodiment of the present invention, the information acquisition element is a fiber optic head for acquiring image point light of the object under test.
In a preferred embodiment of the present invention, the object to be measured includes a display panel, a liquid crystal screen, or the like.
The utility model has the beneficial effects that: the purely-manually-operated multi-view measuring mechanism has the advantages of simple structure, low cost, small occupied space and high precision, the radial positioning assembly and the axial positioning assembly are additionally arranged on the arc-shaped guide rail, so that the optical fiber head connected to the sliding block is accurately positioned, and meanwhile, the optical fiber head can do circular motion within a certain angle range through the matching of the arc-shaped guide rail and the sliding block, so that the coincidence of a display panel to be measured and the circular central axis of the angular motion of the optical fiber is effectively ensured, and the consistency of each angle measuring point on the display panel is ensured; furthermore, the radial positioning assembly is designed into a radial hand wheel structure, and the radial positioning assembly has the advantages of simple structure, convenience in installation, convenience in operation and stability in radial positioning; furthermore, the optical fiber head mounting seat is additionally arranged on the sliding block, so that the optical fiber head mounting seat can be adapted to the assembly of optical fiber heads of various types, and the universality of the optical fiber head mounting seat is improved; furthermore, the positioning grooves are arranged on the two sides of the sliding block, so that the axial positioning of the sliding block is facilitated; furthermore, the axial positioning assembly is designed into a structure of the guide rail side pressure plate, the threaded sliding sleeve, the tightening screw and the insert, so that the assembly is not convenient, and the slide block can be effectively limited axially; furthermore, the insert is designed into an L-shaped structure which can be matched with the positioning groove on the sliding block, so that the axial positioning is more accurate; furthermore, the arc-shaped guide rail is designed into the L-shaped bottom plate part and side plate part structure, so that the rapid assembly of the sliding block, the radial positioning assembly and the axial positioning assembly is facilitated; furthermore, the scale marks for marking the angle are additionally arranged on the arc-shaped guide rail, so that the adjustment of the angle of the optical fiber head is facilitated; furthermore, the lifting mechanism for adjusting the vertical height of the carrier is arranged between the base and the carrier, so that the display panel to be measured can be ensured to be superposed with the arc central axis of the angular motion of the optical fiber, and the consistency of the angle measurement points is ensured.
Drawings
FIG. 1 is a schematic view of a multi-view measurement mechanism of the present invention;
FIG. 2 is a partial schematic view of a multi-view measurement mechanism of the present invention;
FIG. 3 is a first exploded view of a multi-view measurement mechanism of the present invention;
FIG. 4 is a second exploded view of a multi-view measuring mechanism of the present invention;
FIG. 5 is a cross-sectional view of a slider linkage of a multi-view measurement mechanism of the present invention;
in the figure: 1-an optical fiber head; 2-front retainer ring; 3-a slide block; 4-arc guide rail; 5-radial hand wheel; 6-an insert; 7-a threaded sliding sleeve; 8-laterally loosening and tightening the screw; 9-guide rail side press plate; 10-a stage; 11-a base;
12-a display panel to be tested; 13-a spacer; 2.1-mounting holes; 3.1-positioning groove; 4.1-floor part;
4.2-side plate part; 5.1-hand wheel part; 5.2-linker; 5.3-through holes; 9.1-arc shaped hole.
Detailed Description
The utility model will now be described in further detail, including the preferred embodiments, with reference to the accompanying drawings and by way of illustration of some alternative embodiments of the utility model. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Further, in the present application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The utility model discloses a multi-view measuring mechanism, which is a manually operated multi-view measuring mechanism and comprises a base 11, wherein a carrier 10 for bearing and positioning a display panel is arranged on the base 11, a lifting mechanism for adjusting the vertical height of the carrier 10 is arranged between the base 11 and the carrier 10, an arc-shaped guide rail 4 positioned above the carrier 10 is also arranged on the base 11, a sliding block 3 is connected on the arc-shaped guide rail 4 in a sliding fit manner, an optical fiber head 1 (the optical fiber head 1 is an information acquisition element) for acquiring image point light of the display panel is connected on the sliding block 3, the central axis of the optical fiber head 1 is collinear with the central axis of the sliding block 3, a radial positioning assembly for positioning the sliding block 3 along the radial direction of the arc-shaped guide rail 4 and an axial positioning assembly for positioning the sliding block 3 along the axial direction of the arc-shaped guide rail 4 are arranged between the arc-shaped guide rail 4 and the sliding block 3, and the working principle of the utility model is as follows: when radial positioning assembly did not lock, slider 3 can drive axial positioning assembly along arc guide rail 4 and slide to appointed angle, adjusts axial positioning assembly and can guarantee that there is not the relative drunkenness of axial between slider 3 and the arc guide rail 4 at each angle to realize axial positioning, axial positioning assembly adjusts the back that finishes, and locking radial positioning assembly keeps optical fiber head 1 rigidity.
Preferably, the arc-shaped guide rail 4 comprises a bottom plate portion 4.1 and a side plate portion 4.2, the bottom plate portion 4.1 is an arc-shaped plate, the side plate portion 4.2 is arranged on one axial side of the bottom plate portion 4.1, the other axial side of the side plate portion 4.2 is detachably connected with a guide rail side plate 9 through a bolt, the guide rail side plate 9 and the arc-shaped guide rail 4 are arranged in parallel, an arc-shaped hole is formed in the side plate portion 4.2, the fiber head 1 penetrates through the arc-shaped hole for collecting image point light on the display panel 12 to be measured, the guide rail side plate 9 is provided with an arc-shaped hole 9.1 corresponding to the radian of the arc-shaped guide rail 4, the sliding block 3 and the axial positioning component are installed between the arc-shaped hole 9.1 and the side plate portion 4.2, and the sliding block 3 and the radial positioning component are installed on the upper side and the lower side of the bottom plate portion 4.1.
Preferably, the radial positioning assembly comprises a radial hand wheel 5, a through hole 5.3 penetrating along the central axis of the radial hand wheel 5 is arranged on the radial hand wheel 5, the radial hand wheel 5 comprises a hand wheel part 5.1 coaxially arranged and used for manual rotation and a connecting part 5.2 used for connecting the sliding block 3, and an external thread is arranged on the outer peripheral surface of the connecting part 5.2. Be provided with on the slider 3 be used for with connecting portion 5.2 complex screw hole, radial hand wheel 5 and 3 screw-thread fit centre gripping bottom plate portion 4.1 of slider can guarantee to connect in the radial spacing of 3 optical fiber heads on the slider 1.
Preferably, be connected with optical fiber head mount pad 2 on the slider 3, be provided with on the optical fiber head mount pad 2 along its central axis run through be used for the mounting hole 2.1 of optical fiber head 1, optical fiber head mount pad 2 includes a square base and a cylindrical optical fiber head mount pad, is provided with the location square groove that is used for connecting the square base of optical fiber head mount pad 2 on the slider 3, and slider 3 and optical fiber head mount pad 2 pass through the bolt releasable connection.
Preferably, the slider 3 is provided with positioning grooves 3.1 along the axial two sides of the arc-shaped guide rail 4 for matching with the arc-shaped guide rail 4, that is, the slider 3 has a T-shaped cross section along the axial direction of the arc-shaped guide rail 4, the positioning groove 3.1 at one side is matched with the side plate part 4.2, and the positioning groove 3.1 at the other side is matched with the axial positioning component.
Preferably, the axial positioning assembly comprises a guide rail side pressure plate 9 connected to the side end of the arc-shaped guide rail 4, an arc-shaped hole 9.1 corresponding to the radian of the arc-shaped guide rail 4 is formed in the guide rail side pressure plate 9, the arc-shaped hole 9.1 is axially limited and is connected with a threaded sliding sleeve 7 in a sliding fit manner, a lateral tightening screw 8 is connected onto the threaded sliding sleeve 7 in a threaded manner, an insert 6 is inserted into the end portion of the lateral tightening screw 8, and the insert 6 is located between the guide rail side pressure plate 9 and the sliding block 3. The positioning of the slide block 3 in the directions of two sides of the arc-shaped guide rail 4 is realized by attaching the side surface of the slide block to the inner side surface of the side plate part 4.2 through the top tightening insert 6 of the lateral tightening screw 8, when the lateral tightening screw 8 is loosened, the slide block 3 can drive the insert to freely slide along the guide surface of the arc-shaped guide rail 4 through the matching of the arc-shaped guide rail 4 and the slide block 3 when freely sliding, the insert 6 is matched with the axial limit through the threaded sliding sleeve 7 which is positioned on the axial limit of the guide rail side pressure plate 9, and the threaded sliding sleeve 7 is matched and linked with the sliding groove on the guide rail side pressure plate 9, so that the slide block position can be adjusted by the lateral screws at various angles.
Preferably, the insert 6 has an arc shape corresponding to the arc-shaped guide rail 4, and the cross-sectional shape of the insert 6 is L-shaped.
Preferably, the side plate portion 4.2 is provided with scale lines for indicating angles.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides a multi-view measuring mechanism, includes arc guide rail (4), sliding fit is connected with slider (3), its characterized in that on arc guide rail (4): the device is characterized in that an information acquisition element used for acquiring information of a measured object is connected onto the sliding block (3), a radial positioning assembly used for positioning the sliding block (3) along the radial direction of the arc-shaped guide rail (4) and an axial positioning assembly used for positioning the sliding block (3) along the axial direction of the arc-shaped guide rail (4) are arranged between the arc-shaped guide rail (4) and the sliding block (3).
2. The multi-view measurement mechanism of claim 1, wherein: the radial positioning assembly comprises a radial hand wheel (5), a through hole (5.3) penetrating along the central axis of the radial hand wheel (5) is formed in the radial hand wheel (5), and the radial hand wheel (5) comprises a hand wheel part (5.1) used for manual rotation and a connecting part (5.2) used for connecting the sliding block (3).
3. The multi-view measurement mechanism of claim 2, wherein: the outer peripheral surface of the connecting portion (5.2) is provided with an external thread, and the sliding block (3) is provided with a threaded hole matched with the external thread on the connecting portion (5.2).
4. The multi-view measurement mechanism of claim 1, wherein: the optical fiber head mounting base (2) is connected to the sliding block (3), and a mounting hole (2.1) which penetrates along the central axis of the optical fiber head mounting base and is used for being connected with the optical fiber head (1) is formed in the optical fiber head mounting base (2).
5. The multi-view measurement mechanism of claim 1, wherein: the slide block (3) is provided with positioning grooves (3.1) which are used for being matched with the arc-shaped guide rail (4) along the two axial sides of the arc-shaped guide rail (4).
6. The multi-view measurement mechanism of claim 1, wherein: the axial positioning assembly comprises a guide rail side pressure plate (9) connected to the side end of the arc-shaped guide rail (4), an arc-shaped hole (9.1) corresponding to the radian of the arc-shaped guide rail (4) is formed in the guide rail side pressure plate (9), the arc-shaped hole (9.1) is axially limited and is connected with a threaded sliding sleeve (7) in a sliding fit mode, a lateral tightening screw (8) is connected to the threaded sliding sleeve (7) in a threaded mode, an insert (6) is inserted into the end portion of the lateral tightening screw (8), and the insert (6) is located between the guide rail side pressure plate (9) and the sliding block (3).
7. The multi-view measurement mechanism of claim 6, wherein: the insert (6) is arc-shaped corresponding to the arc-shaped guide rail (4), and the cross section of the insert (6) is L-shaped.
8. The multi-view measurement mechanism of claim 1, wherein: the arc-shaped guide rail (4) comprises a bottom plate part (4.1) and a side plate part (4.2), the side plate part (4.2) is arranged on one side of the bottom plate part (4.1), and an arc-shaped hole is formed in the side plate part (4.2).
9. The multi-view measurement mechanism of claim 1, wherein: the optical fiber measuring device comprises a base (11), wherein a carrier (10) used for bearing and positioning a measured object and the arc-shaped guide rail (4) positioned above the carrier (10) are arranged on the base (11), and a lifting mechanism used for adjusting the distance between the carrier (10) and an optical fiber head (1) is arranged between the base (11) and the carrier (10).
10. The multi-view measurement mechanism of claim 1, wherein: the information acquisition element is an optical fiber head (1) used for acquiring image point light of the measured object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664853.7U CN215811544U (en) | 2021-07-21 | 2021-07-21 | Multi-view measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664853.7U CN215811544U (en) | 2021-07-21 | 2021-07-21 | Multi-view measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215811544U true CN215811544U (en) | 2022-02-11 |
Family
ID=80183383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121664853.7U Active CN215811544U (en) | 2021-07-21 | 2021-07-21 | Multi-view measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215811544U (en) |
-
2021
- 2021-07-21 CN CN202121664853.7U patent/CN215811544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215811544U (en) | Multi-view measuring mechanism | |
| CN117329954A (en) | Tester for detecting flatness and perpendicularity of end face of rock test piece | |
| CN105783675B (en) | A kind of gauge pointer shaft detection device | |
| CN109141169B (en) | Thread pitch diameter runout gauge | |
| CN215371962U (en) | Angle adjusting support | |
| CN210242736U (en) | Lens center thickness measuring device | |
| CN109307519A (en) | Laser alignment instrument magnitude tracing calibration method | |
| CN112945161B (en) | Detection apparatus for dark chamber hole part installation quality | |
| CN216245941U (en) | Bearing inner ring radial runout detection device with outer ring inner diameter as reference | |
| CN221223709U (en) | Concentricity detection device for installation and debugging services of electronic product | |
| CN214950998U (en) | Measuring equipment for central variation of gas turbine | |
| CN111426259A (en) | Detection device and method for medium-large-aperture parts | |
| CN219301587U (en) | Installation adjustment mechanism of laser range finder | |
| CN219474518U (en) | Measuring device for coaxiality of upper electrode and lower electrode of projection welder | |
| CN213121068U (en) | Optical centering instrument with clamping structure and convenient to operate | |
| CN219914308U (en) | Fluted disc flatness detection tool | |
| CN217331001U (en) | Detection device and slewing bearing production line | |
| CN217259126U (en) | Automatic register adjusting device | |
| CN219590514U (en) | Novel multi-sensor distance measuring device | |
| CN219694098U (en) | Novel crack width gauge | |
| CN218765035U (en) | Fool-proof assembly for detecting hole distance of automobile part | |
| CN109341622B (en) | Contact type special vehicle supporting roller height detector | |
| CN211651470U (en) | Internal groove interval measuring device | |
| CN215003408U (en) | Laser type track repeating position deviation measuring device | |
| CN219454925U (en) | Solid rocket engine head vertex test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |