CN113262940B - MPO lens low-stress pretreatment device and application method thereof - Google Patents
MPO lens low-stress pretreatment device and application method thereof Download PDFInfo
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- CN113262940B CN113262940B CN202110469536.8A CN202110469536A CN113262940B CN 113262940 B CN113262940 B CN 113262940B CN 202110469536 A CN202110469536 A CN 202110469536A CN 113262940 B CN113262940 B CN 113262940B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
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Abstract
The invention provides a low-stress pretreatment device of MPO (MPO) lenses and an application method thereof, wherein the device comprises the following steps: a substrate; the lens support module is fixedly arranged above the substrate and comprises a plurality of lens support units which are symmetrically arranged in pairs; the lens support unit comprises a plurality of lens support units, a plurality of connecting pin setting units and a plurality of connecting pin fixing units, wherein the connecting pin setting units are arranged above the substrate and positioned between any two lens support units; the plurality of horizontal motion control units are respectively used for movably connecting the connecting pin setting units with the substrate; wherein, the height of the MPO lens supported by the lens supporting units is adapted to the height of the positioning protrusion loading connecting foot. The device simple structure optimizes, and each part is interrelated, and cooperation work can be installed a plurality of connecting pins to MPO lens with the low stress form and avoid MPO lens to damage or warp, and the suitability is strong.
Description
Technical Field
The invention relates to the technical field of space astronomical detection, in particular to a low-stress pretreatment device for MPO (MPO) lenses and an application method thereof.
Background
An Einstein Probe satellite (EP satellite for short) is an astronomy detection satellite for detecting temporary sources of all-day soft X-rays and monitoring variable sources in future time domain astronomy and high-energy astronomy physics on a table board, and belongs to an important technical innovation in the field of space astronomy in China. The main load of the EP satellite is a wide-field focusing X-ray telescope (WXT telescope for short), and the core element of the wide-field focusing X-ray telescope is a Micro-pore Optics optical assembly (MPO optical assembly for short). The MPO optical assembly is composed of a precise supporting member and an MPO lens which is installed on the supporting member in a stress-free mode according to a preset position and an orientation.
Because the MPO lens is very light and thin and has very high requirements on product technical indexes such as precision, deformation degree and the like because the MPO lens is used as a 'lens' of the WXT telescope, the MPO lens can be manufactured only by adopting special processes and technologies. In order to ensure the mounting accuracy, the fitting property and the stress-free property of the MPO lenses and the supporting member, a stress-free pretreatment process is required to be carried out on the MPO lenses before the MPO lenses are mounted on the supporting member.
However, in the prior art, no device is available for the effective stress-free pretreatment of MPO lenses.
Moreover, the structure and the material of the MPO lens have particularity, each MPO lens is of a spherical structure, the curvature of the inner radius of the MPO lens is the same as that of the mirror surface, and the micro-channel in the lens is vertical to the mirror surface and points to the spherical center of the curvature of the mirror surface. Furthermore, MPO lenses are generally made of glass sheets, and have a light-shielding film covering the photon incidence surface and square micro-holes of about 78 ten thousand microns aligned inside.
Therefore, the performance requirements for the corresponding pretreatment devices are also high in view of the specificity of the MPO lenses.
Disclosure of Invention
The invention provides a low-stress pretreatment device for MPO lenses and an application method thereof, which are used for overcoming the defects that no device capable of effectively carrying out stress-free pretreatment on MPO lenses exists in the prior art and the like, and realizing the effect of efficiently pretreating the MPO lenses.
The invention provides a low-stress pretreatment device for MPO (MPO) lenses, which comprises:
a substrate;
the lens support module is fixedly arranged above the substrate and comprises a plurality of lens support units which are symmetrically arranged in pairs;
the lens support unit comprises a base, a plurality of connecting pin setting units and a plurality of connecting pin positioning units, wherein the connecting pin setting units are arranged above the base and positioned between any two lens support units;
the plurality of horizontal motion control units are respectively used for movably connecting the connecting pin setting units with the substrate;
wherein, the height of the MPO lens supported by the lens supporting units is adapted to the height of the connecting feet loaded by the setting protrusion.
According to the MPO lens low-stress pretreatment device provided by the invention, the lens supporting unit comprises a supporting part and a first fixing part, the first fixing part and the supporting part are integrally formed, the first fixing part is fixedly connected with the substrate through a screw, the supporting part adopts a cylindrical component, and a supporting cavity is formed in the inner side of the cylindrical component.
According to the MPO lens low-stress pretreatment device provided by the invention, the setting protrusion is made of a magnetic material and is used for adsorbing each connecting pin;
the two setting bulges are symmetrically arranged on two sides of the upper area of the inner side surface of each connecting foot setting unit.
According to the low-stress preprocessing device for the MPO lens, provided by the invention, the lens supporting module comprises four lens supporting units which are symmetrically arranged in pairs, correspondingly, the number of the connecting pin setting units is four, the number of the horizontal motion control units is four, and the four connecting pin setting units are respectively movably connected with the substrate through the corresponding horizontal motion control units.
According to the MPO lens low-stress pretreatment device provided by the invention, the connecting pin setting unit comprises a vertical setting patch part and a bending part vertically and fixedly connected with the setting patch part, at least one setting protrusion is arranged on the inner side surface of the setting patch part, and a through hole is formed in the bending part;
correspondingly, the horizontal motion control unit comprises a second fixing part and a horizontal motion control part, the second fixing part is fixedly connected with the side face of the substrate, the horizontal motion control part adopts a motion control screw, and the motion control screw passes through the second fixing part in a spiral movable manner and then is fixedly connected with the bending part of the connecting foot setting unit.
According to the invention, the low-stress pretreatment device for the MPO lens further comprises: four position locking units respectively corresponding to the four connecting pin setting units;
correspondingly, the position locking unit adopts a position locking screw, and the position locking screw can lock the bent part through the through hole so as to lock the horizontal position of the connecting pin setting unit.
According to the MPO lens low-stress pretreatment device provided by the invention, sliding grooves are formed in the joints of the upper surface of the base and the connecting pin setting units, and the sliding grooves are used for accommodating the bent parts, so that the connecting pin setting units move along with the horizontal movement of the bent parts in the sliding grooves.
The invention also provides an application method of the MPO lens low-stress pretreatment device, which comprises the following steps:
respectively loading a preset number of connecting pins to the positions of the setting bulges;
respectively carrying out dispensing treatment on each connecting pin;
placing an MPO lens on the plurality of lens-supporting units;
adjusting the horizontal motion control units one by one or simultaneously to enable each connecting pin subjected to glue dispensing treatment to be attached to the MPO lens;
standing and drying the MPO lenses attached with the preset number of connecting pins;
and adjusting the horizontal motion control unit one by one or simultaneously to enable the setting protrusions to be far away from the connecting pins.
According to the application method of the MPO lens low-stress pretreatment device provided by the invention, the horizontal motion control unit comprises a second fixing part and a horizontal motion control part, the second fixing part is fixedly connected with the side surface of the substrate, the horizontal motion control part adopts a motion control screw, and the motion control screw is fixedly connected with the connecting pin setting unit after spirally and movably penetrating through the second fixing part;
correspondingly, the adjusting the horizontal movement control unit one by one or simultaneously to make each connecting pin subjected to the dispensing treatment attached to the MPO lens specifically comprises:
and rotating each motion control screw one by one or simultaneously to ensure that the dispensing surface of each connecting pin subjected to dispensing treatment is attached to the MPO lens.
According to the application method of the MPO lens low-stress pretreatment device provided by the invention, the horizontal motion control unit is adjusted one by one or simultaneously so as to enable each setting protrusion to be far away from each connecting pin, and the method specifically comprises the following steps:
and rotating each motion control screw one by one or simultaneously to enable each set protrusion to be away from each connecting pin attached to the MPO lens.
The invention provides a low-stress preprocessing device for MPO (MPO) lenses and an application method thereof, wherein the device comprises a substrate 1, a lens supporting module, a plurality of connecting pin setting units 3 and a plurality of horizontal motion control units 4, all the components are mutually associated and work cooperatively, the device is simple and optimized in structure, and a plurality of connecting pins can be arranged on the MPO lenses in a low-stress mode and can avoid the damage of the MPO lenses, so that the preprocessed MPO lenses can better adapt to the actual installation requirements, and the applicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the construction of a low-stress pretreatment apparatus for MPO lenses according to the present invention;
FIG. 2 is a perspective view of the MPO lens low-stress pretreatment device according to the present invention;
FIG. 3 is a schematic flow chart of the method for applying the low-stress pretreatment device for MPO lenses according to the present invention.
Reference numerals:
1: a substrate; 2: a lens supporting unit; 3: a connection pin setting unit; 4: a horizontal movement control unit; 5: a position locking unit;
11: a chute;
21: a support portion; 22: a first fixed part; 23: a support cavity;
31: setting the protrusion; 32, positioning the patch part; 33: a bending section; 34: a through hole;
41: a second fixed part; 42: a horizontal movement control section.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The EP satellite main load adopts a wide-field focusing X-ray telescope (WXT telescope for short). The MPO optical technology mainly aims to realize an X-ray focusing telescope with theoretically unlimited field of view by utilizing the mutually vertical smooth inner wall total reflection X-rays of square micro-pipelines which are orthogonally arranged. Because all the micro-pipes Point to the same spherical center (the radius of curvature of the spherical surface where the radial center of the micro-pipe is located is R), when photons are reflected on two groups of walls which are perpendicular to each other of one micro-pipe, the photons are converged to a focal Point on a focal plane and a straight line passing through the focal Point, and the imaging (namely the Point Spreading Function) of the photons is cross-shaped. Therefore, the focal plane of the lobster eye optical system, namely the Micro-pore Optics novel grazing incidence imaging optical system, is a spherical surface, and the curvature radius is R/2. The lobster eye optical system has no specific optical axis in the optical path, and the visual field can cover the whole solid angle, which is the unique characteristic of the system and is the reason for using the lobster eye optical system by WXT telescope.
The WXT telescope has 12 modules, and each single module adopts a Micro-pore Optics novel glancing imaging optical system to focus X rays: the reflection of X-rays on the walls of the microchannel walls is used to deflect and focus the incident X-rays onto a focal plane detector. And the Micro-pore Optics novel grazing incidence imaging optical system comprises two parts, namely an MPO optical component and a magnetic deflector component. The MPO optical assembly is used for focusing X rays in a large field range to enable the X rays to be converged on the focal plane detector, and the detection of a celestial source is completed; the magnetic deflector assembly is used for deflecting incident low-energy electrons, so that the background is reduced, and the scientific performance of the WXT telescope is guaranteed. The MPO optical assembly is a core functional assembly of the WXT telescope, and is generally composed of a precise support member and a plurality of MPO lenses mounted on the support member at a certain position and orientation in a stress-free manner.
Due to process limitations, the MPO optical assembly of the WXT telescope can only be spliced by dozens of MPO lenses, each of which is supported by a support member. The supporting member is made of a whole piece of silicon-aluminum alloy with a beam type structure, and the beam type structure is used for improving strength and reducing weight. The support member is provided with 36 MPO lens mounting positions, and each mounting position is provided with 8 support small holes and glue injection grooves. Each support aperture is used for bearing the connecting pin of the MPO lens. Of course, the support holes can also be connected with the connecting pins of the MPO lens through connecting rods and other connecting media. In addition, theoretically, each MPO lens is spherical, the inner radius curvature of the MPO lens is the same as the curvature of the mirror surface, and the micro-channel in the lens is vertical to the mirror surface and points to the spherical center of the curvature of the mirror surface. The MPO lens is a sheet made of glass material, the photon incidence surface is covered with a shading film, about 78 ten thousand micron-sized square micropores are regularly arranged in the MPO lens, and the main technical index parameters of the MPO lens are shown in Table 1.
TABLE 1
Serial number | Technical index item | Specific |
1 | Overall dimension | 42.5mm × 42.5mm with a negative tolerance of 0.1 |
2 | Radius of curvature | 750mm±7.5 |
3 | Thickness of | 2.5mm±0.01 |
4 | Side length of square hole | 40μm± |
5 | Interval of square hole | 48μm±1μm |
Because the MPO lens is very light and thin and has very high requirements on product technical indexes such as precision, deformation degree and the like because the MPO lens is used as a 'lens' of the WXT telescope, the MPO lens can be manufactured only by adopting special processes and technologies. In order to ensure the mounting accuracy, the fitting property and the stress-free property between the plurality of MPO lenses and the support member, a stress-free pretreatment process is required for the MPO lenses before the plurality of MPO lenses are mounted on the support member.
Aiming at the MPO lens, the invention provides a low-stress pretreatment device of the MPO lens, which comprises:
a substrate;
the lens support module is fixedly arranged above the substrate and comprises a plurality of lens support units which are symmetrically arranged in pairs;
the lens support unit comprises a base, a plurality of connecting pin setting units and a plurality of connecting pin positioning units, wherein the connecting pin setting units are arranged above the base and positioned between any two lens support units;
the horizontal motion control units are respectively used for movably connecting the connecting pin setting units with the substrate;
wherein, the height of the MPO lens supported by the lens supporting units is adapted to the height of the connecting feet loaded by the setting protrusion.
The invention provides a low-stress preprocessing device for MPO lenses, which comprises a substrate, a lens supporting module, a plurality of connecting pin setting units and a plurality of horizontal motion control units, wherein all the parts are mutually associated and work cooperatively.
The MPO lens low-stress pretreatment device and the application method thereof provided by the invention are described in detail below with reference to the attached drawings 1-3.
The invention provides an MPO lens low-stress pretreatment device, and fig. 1 is a schematic structural diagram of the MPO lens low-stress pretreatment device provided by the invention, as shown in fig. 1, the device comprises a substrate 1, a lens support module, a plurality of connecting pin setting units 3 and a plurality of horizontal motion control units 4 which are sequentially arranged from bottom to top, specifically:
the substrate is a thin base for bearing other functional modules. The shape of the bottom surface of the substrate can be set into any shape such as square, rectangle, circle, ellipse, triangle and the like according to actual requirements. To accommodate typical processing requirements, the bottom surface of the substrate is configured as a square in this embodiment, and the size of the square is larger than that of a square MPO lens.
This embodiment is preferred to be set up, the lens support module includes four lens support units that the symmetry was arranged in pairs, correspondingly, connect foot setting unit and set up to four, horizontal motion control unit sets up to four, just four connect foot setting units respectively through the horizontal motion control unit that corresponds separately with basement swing joint, specifically as follows:
the lens supporting module is fixedly arranged above the substrate and comprises a plurality of lens supporting units 2 which are symmetrically arranged in pairs; as shown in fig. 1, the present embodiment is preferably configured to be four lens supporting units 2 symmetrically arranged in pairs, and the four lens supporting units 2 together form the lens supporting module, and form a shape that matches the shape of the square MPO lens to be processed, for example, a square shape, so as to provide a supporting platform for the square MPO lens to be processed. Of course, in order to stably support the MPO lens, the lens support unit 2 may be provided in more number as required, such as 6, 8, 10, 12, etc., and is not particularly limited herein.
The plurality of connecting pin setting units 3 are all arranged above the substrate and are respectively positioned between any two lens supporting units 2, and the inner side surface of each connecting pin setting unit 3 is provided with at least one setting protrusion 31 for loading corresponding connecting pins; as shown in fig. 1, it is preferable that four connecting pin placement units 3 are provided in this embodiment, and each connecting pin placement unit 3 is provided between two lens support units 2, and the midpoint of each connecting pin placement unit 3 may be further provided along the line along the midpoint of the corresponding side of the substrate 1, so that the four connecting pin placement units 3 are arranged in a centrosymmetric manner along the center of the bottom surface of the substrate. At least one setting protrusion 31 is fixed on the inner side surface of each connecting pin setting unit 3 facing the center point of the bottom surface of the substrate. The four positioning protrusions 31 on the inner side surfaces of the four connecting leg positioning units 3 are used for loading the independent connecting legs respectively. In particular, the connecting leg can be placed directly above the setting projection. In order to place the connecting pins stably, the setting protrusions 31 and the connecting pins can be made of materials capable of being adsorbed to each other, so that the setting protrusions 31 can adsorb the corresponding connecting pins. For example, the setting protrusion 31 is made of a magnetic material, and the connecting leg is made of a metal material that can be magnetically attracted. Of course, the positioning protrusions 31 on the inner side surface of each connecting pin positioning unit 3 may also be provided in plurality, and in order to ensure that the weight distribution of the pretreated MPO lens is balanced, the number and the positions of the positioning protrusions 31 on the inner side surfaces of the four connecting pin positioning units 3 are symmetrically provided.
The height of the four lens supporting units 2 supporting the MPO lens is adapted to the height of each setting protrusion 31 loading the connecting pins, so that each connecting pin can be accurately pasted on the MPO lens. Specifically, the upper surfaces of the connecting pins are bonded to corresponding positions of the lower surface of the MPO lens after the glue dispensing treatment, so that the MPO lens with a proper number of connecting pins and low-stress pretreatment is obtained. Of course, the setting protrusion 31 may be provided in different shapes, and is specifically adapted to the shape, type, etc. of the connecting leg. The connecting feet can also be of various types and shapes, and can be of a cylindrical shape, a patch shape and the like. If the connecting pins are of a patch type, the lower surfaces or the vertical outer side surfaces of the connecting pins can be magnetically attracted to the upper surfaces or the side surfaces of the positioning protrusions, so that the upper surfaces or the numerical value inner side surfaces of the connecting pins can be effectively attached to the lower surfaces or the side surfaces and other positions of the MPO lenses after the glue dispensing treatment.
The plurality of horizontal motion control units 4 are respectively used for movably connecting each connecting pin setting unit 3 with the substrate 1; in this embodiment, four horizontal movement control units 4 (only one horizontal movement control unit 4 is shown in the figure, and the other three units are the same as the horizontal movement control unit 4) are preferably provided, and are respectively used for movably connecting each connecting pin setting unit 3 with the substrate 1. For example, the lower portion of the horizontal movement control unit 4 in fig. 1 is vertically fixed on the side of the substrate 1, and the upper portion of the horizontal movement control unit 4 includes a movable screw, and the end of the movable screw is fixedly connected to the connecting pin setting unit 3, so that the control of the front and back movement of the connecting pin setting unit 3 in the horizontal direction can be realized by loosening or screwing the movable screw, so that the connecting pins carried on the setting protrusions 31 of the connecting pin setting unit 3 are close to the MPO lens before the pretreatment, or the setting protrusions 31 of the connecting pin setting unit 3 are far from the connecting pins already glued to the MPO lens after the pretreatment is completed.
It should be noted that, each part such as the above-mentioned a plurality of lens supporting units 2, the connecting pin setting unit 3, the setting protrusion 31, the horizontal motion control unit 4 can be reset in quantity and shape according to actual demand, can be set to a plurality of, also can set up multiple shapes, and the quantity and the shape of each part match each other and adapt to constitute the low stress preprocessing device of MPO lens jointly.
The invention provides a low-stress preprocessing device for MPO lenses, which comprises a substrate 1, a lens supporting module, a plurality of connecting pin setting units 3 and a plurality of horizontal motion control units 4, wherein all the components are mutually associated and work cooperatively.
According to the low-stress pretreatment device for the MPO lens provided by the present invention, fig. 2 is a three-dimensional structure view of the low-stress pretreatment device for the MPO lens provided by the present invention, as shown in fig. 2, on the basis of the structure shown in fig. 1, further, the lens supporting unit 2 includes a supporting portion 21 and a first fixing portion 22, the first fixing portion 22 and the supporting portion 21 are integrally formed, the first fixing portion 22 is fixedly connected with the substrate 1 through a screw, the supporting portion 21 is a cylindrical member, and a supporting cavity 23 is opened on the inner side of the cylindrical member.
That is, as shown in fig. 2, each lens supporting unit 2 may be further configured to include a supporting portion 21 and a first fixing portion 22, where the supporting portion 21 is a vertical supporting member, and the first fixing portion 22 is a horizontal fixing member that is integrally bent with the supporting portion 21. Thereby, the lens support units 2 can be made to provide a supporting function more stably by the fixed connection of the support portions 21 of the lens support units 2 to the base 1, such as by the fixing screw connection or the welding connection. Further, the support portion 21 may be a cylindrical member, such as a square column, a rectangular column, or a cylinder, and a rectangular column member is used in fig. 2. Moreover, the cylindrical member of the support portion 21 may further be provided with a support cavity 23 along a direction toward the center point of the bottom surface of the substrate 1, for example, a square cylindrical or cylindrical support cavity, or even a square cylindrical and cylindrical support cavity, for example, the support cavity 23 in fig. 2, where a boundary of the square cylindrical cavity is along a side of the MPO lens, so that each side of the MPO lens can be precisely accommodated when the MPO lens is placed thereon, and the positioning function can be performed, thereby preventing the MPO lens from shaking left and right. Simultaneously, the innermost side of the cavity adopts a cylindrical support cavity, namely, the position corresponding to the edge angle of the MPO lens adopts a suitable cylindrical support cavity for providing a larger space for the angle of the MPO lens so as to avoid damaging the edge angle of the MPO lens. Therefore, the supporting cavities on the four lens supporting units 2 jointly form supporting and limiting spaces of the MPO lens, the MPO lens can be supported, the sliding of the MPO lens can be prevented, and the four corners of the MPO lens can be protected from being damaged.
According to the MPO lens low-stress pretreatment device provided by the invention, the setting protrusion is made of a magnetic material and is used for adsorbing each connecting pin;
the two setting bulges are symmetrically arranged on two sides of the upper area of the inner side surface of each connecting foot setting unit.
Currently, the typical pretreatment requirements for MPO lenses are: the MPO lens is mounted on the support member by gluing, and is contacted with the MPO lens only through 8 connecting pins in order to reduce the deformation of the MPO lens. The MPO lens is a glass sheet, and is glued with the support member after 8 connecting pins are glued. The process of gluing 8 connecting pins on the MPO lens is the MPO lens pretreatment process, and the MPO lens low-stress pretreatment device provided by the invention is required to carry out corresponding treatment. In a specific design, as also shown in fig. 2, the setting protrusions 31 may be made of a magnetic material, and the connecting pins are made of an adsorbable material, such as a metal material or a magnetic material, so as to achieve that the setting protrusions 31 adsorb the connecting pins. Meanwhile, in order to meet the gluing pretreatment requirements of 8 connecting pins and MPO lenses and improve the gluing pretreatment quality and efficiency of the connecting pins, the number of the setting protrusions 31 on the inner side surface of each connecting pin setting unit 3 is two, and the two setting protrusions are symmetrically arranged on two sides of the upper area of the inner side surface of each connecting pin setting unit 3. Thereby, 8 connection pins can be simultaneously and effectively pasted on the MPO lens.
According to the low-stress preprocessing device for the MPO lens, as also shown in fig. 2, the connecting pin setting unit 3 includes a vertical setting patch part and a bending part vertically and fixedly connected with the setting patch part, at least one setting protrusion is arranged on the inner side surface of the setting patch part 32, and a through hole is formed on the bending part;
correspondingly, the horizontal motion control unit comprises a second fixing part and a horizontal motion control part, the second fixing part is fixedly connected with the side face of the substrate, the horizontal motion control part adopts a motion control screw, and the motion control screw passes through the second fixing part in a spiral movable manner and then is fixedly connected with the bending part of the connecting foot setting unit.
That is, in fig. 2, the connecting pin positioning unit 3 includes a vertical positioning patch part 32 and a bending part 33 vertically and fixedly connected to the positioning patch part, two positioning protrusions 31 are disposed on the inner side surface of the positioning patch part 32, and a through hole is disposed on the bending part 33; correspondingly, the horizontal motion control unit 4 includes a second fixing portion 41 and a horizontal motion control portion 42, and the second fixing portion 41 is fixedly connected to the side surface of the substrate 1, specifically, may be fixedly connected to the side surface of the substrate by a fixing screw. A screw hole is further formed in the second fixing portion 41, the horizontal movement control portion 42 adopts a movement control screw, and after the movement control screw passes through the screw hole in the second fixing portion 41 in a spiral and movable manner, the tail end of the movement control screw is fixedly connected with the bending portion 33 of the connecting pin setting unit 3. From this, through loosening or this motion control screw of screwing, can realize connecting the control of foot setting unit 3 horizontal direction seesaw to make the connection foot that bears on setting projection 31 of connecting foot setting unit 3 be close to the MPO lens before carrying out the preliminary treatment, perhaps, make setting projection 31 of connecting foot setting unit 3 keep away from the connection foot of having glued on the MPO lens after accomplishing the preliminary treatment.
According to the invention, the low-stress pretreatment device for the MPO lens further comprises: four position locking units respectively corresponding to the four connecting pin setting units;
correspondingly, the position locking unit adopts a position locking screw, and the position locking screw can lock the bent part through the through hole so as to lock the horizontal position of the connecting pin setting unit.
Preferably, as also shown in fig. 2, the device may further include four position locking units 5 corresponding to the four connecting pin setting units 3, respectively; correspondingly, the position locking unit adopts a position locking screw, and when the horizontal motion control of the connecting pin setting unit is not needed, the position locking screw can be screwed, so that the position locking screw can downwards lock the bent part 33 through the through hole on the bent part 33 of the connecting pin setting unit 3 so as to lock the horizontal position of the connecting pin setting unit 3.
According to the MPO lens low-stress pretreatment device provided by the invention, sliding grooves are formed in the joints of the upper surface of the base and the connecting pin setting units, and the sliding grooves are used for accommodating the bent parts, so that the connecting pin setting units move along with the horizontal movement of the bent parts in the sliding grooves.
In order to prevent the connecting pin positioning units 3 from shifting left and right when moving back and forth horizontally, as shown in fig. 2, sliding grooves (shown by the hatched portions in fig. 2) may be formed at the joints of the upper surface of the base 1 and the connecting pin positioning units 3, of course, the sliding grooves under the connecting pin positioning units 3 on opposite surfaces may be a whole, the sliding grooves under the four connecting pin positioning units 3 in fig. 2 are symmetrically formed, and 4 sliding grooves jointly form a cross-shaped sliding groove. The spout is used for holding the kink 33 of connecting foot setting unit, and the width dimension of kink 33 slightly is lighter than spout width dimension promptly to make connecting foot setting unit 3 move along with the horizontal motion of kink 33 in the spout, from this, the spout can avoid controlling the skew of kink 33, takes the connecting foot to the position that MPO lens is optimum with the assurance connecting foot setting unit 3 (setting is protruding 31). Certainly, in order to avoid connecting foot setting unit 3 and wholly falling into the spout, can set up the width dimension of setting patch portion 32 of connecting foot setting unit 3 to slightly be greater than spout width dimension, from this for it is controllable to connect foot setting unit 3 whole stability.
The following describes an application method of the present invention for the low-stress pretreatment apparatus for MPO lenses according to any of the above embodiments.
The invention also provides an application method of the low-stress pretreatment device for the MPO lens, which comprises the following steps: 8 connection pins were glued to the MPO lens. In addition, the method needs to apply the MPO lens low-stress pretreatment device described in the above embodiment, and after being configured, the device includes four lens support units, four connecting pin setting units, four horizontal motion control units, and eight setting protrusions, which are symmetrically arranged in pairs, and the four connecting pin setting units are respectively movably connected with the substrate through the corresponding horizontal motion control units. Fig. 3 is a schematic flow chart of an application method of the low-stress pretreatment device for MPO lenses, and as shown in fig. 3, the method specifically includes:
310. respectively loading a preset number of connecting pins to the positions of the setting bulges;
when the pretreatment requirement is to glue 8 connecting pins to the MPO lens, the preset number is 8. And the preset number of the connecting pins is consistent with the number of the setting bulges. The 8 connecting pins are respectively loaded to the positions of the corresponding setting protrusions, and particularly, the magnetic attraction is realized on the setting protrusions to limit the relative positions of the 8 connecting pins.
320. Respectively carrying out dispensing treatment on each connecting pin;
after 1-2 readings of the glue in the glue gun are screwed out, the glue is dripped on the upper surfaces or the vertical inner side surfaces of the 8 connecting pins, and the glue dispensing surface can be adjusted according to actual requirements.
330. Placing an MPO lens on the plurality of lens-supporting units;
the MPO lens is placed on the four lens supporting units, specifically, on a lens supporting table formed by the supporting cavities of the four lens supporting units, so as to stably place the MPO lens.
340. Adjusting each horizontal motion control unit one by one or simultaneously to enable each connecting pin subjected to glue dispensing treatment to be attached to the MPO lens;
and adjusting each horizontal movement control unit one by one or simultaneously to enable the horizontal movement control units to push each connecting pin positioning unit to move horizontally towards the MPO lens (if a position locking screw exists, the position locking screw needs to be unscrewed firstly), so that the 8 connecting pins can reach corresponding positions required by pretreatment, and further can be glued and attached to the MPO lens respectively.
The height of the four lens supporting units 2 for supporting the MPO lens is adapted to the height of each connecting pin loaded on each setting protrusion 31, so that each connecting pin can be accurately pasted on the MPO lens. Specifically, the upper surfaces of the connecting pins are bonded to corresponding positions of the lower surface of the MPO lens after the glue dispensing treatment, so that the MPO lens with a proper number of connecting pins and low-stress pretreatment is obtained. Of course, the setting protrusion 31 may be provided in different shapes, and is specifically adapted to the shape, type, etc. of the connecting leg. The connecting feet can also be of various types and shapes, and can be of a cylindrical shape, a patch shape and the like. If the connecting pins are of a patch type, the lower surfaces or the vertical outer side surfaces of the connecting pins can be magnetically attracted to the upper surfaces or the side surfaces of the positioning protrusions, so that the upper surfaces or the numerical value inner side surfaces of the connecting pins can be effectively attached to the lower surfaces or the side surfaces and other positions of the MPO lenses after the glue dispensing treatment.
350. Standing and drying the MPO lenses attached with the preset number of connecting pins;
the gluing and bonding state of 8 connecting legs is confirmed: and (3) lightly touching the connecting pins by using tweezers through the device gap to confirm that all 8 connecting pins are glued on the MPO lens, and putting the MPO lens with the attached 8 connecting pins into a drying cabinet and keeping the drying cabinet for more than 24 hours so as to perform static drying treatment.
360. And adjusting the horizontal motion control units one by one or simultaneously to enable the setting protrusions to be far away from the connecting pins.
And (3) rotating the horizontal movement control units one by one or simultaneously to pull out the connecting pin setting units to move horizontally away from the MPO lens, so that the setting bulges are away from the connecting pins (if position locking screws exist, the position locking screws need to be screwed at the moment), and finally, slightly lifting the lower surface of the MPO lens by using tweezers, taking down the MPO lens glued with 8 connecting pins and placing the MPO lens in the lens packaging box.
According to the application method of the low-stress pretreatment device for the MPO lens, provided by the invention, the connecting pins can be quickly and effectively installed on the MPO lens in a low-stress mode, and the damage or deformation of the MPO lens is avoided, so that the pretreated MPO lens can better adapt to the actual installation requirement.
According to the application method of the MPO lens low-stress pretreatment device provided by the invention, in the device, the horizontal motion control unit comprises a second fixed part and a horizontal motion control part, wherein the second fixed part is fixedly connected with the side surface of the substrate, the horizontal motion control part adopts a motion control screw, and the motion control screw is fixedly connected with the connecting pin setting unit after spirally and movably penetrating through the second fixed part;
correspondingly, the step 340 of adjusting the horizontal motion control unit one by one or simultaneously to make each connecting pin subjected to the dispensing process attached to the MPO lens specifically includes:
341. and rotating each motion control screw one by one or simultaneously to ensure that the dispensing surface of each connecting pin subjected to dispensing treatment is attached to the MPO lens.
And rotating each motion control screw in the horizontal motion control unit one by one or simultaneously to drive each connecting pin positioning unit to horizontally move towards the MPO lens (if a position locking screw exists, the position locking screw needs to be unscrewed firstly), so that the glue dispensing surfaces of 8 connecting pins subjected to glue dispensing treatment can reach the corresponding positions required by pretreatment, and further can be glued and attached with the MPO lens respectively.
According to the application method of the MPO lens low-stress pretreatment device provided by the invention, in the step 360, the horizontal motion control unit is adjusted one by one or simultaneously so as to enable each setting protrusion to be far away from each connecting pin, and the method specifically comprises the following steps:
361. and rotating each motion control screw one by one or simultaneously to enable each set protrusion to be away from each connecting pin attached to the MPO lens.
And (3) rotating the horizontal movement control unit one by one or simultaneously to pull out each connecting pin setting unit to move horizontally away from the MPO lens, so that each setting protrusion is away from each connecting pin attached to the MPO lens (if a position locking screw exists, the position locking screw needs to be screwed at the moment).
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment may also be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. Based on such understanding, the above technical solutions may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the application method of the MPO lens low-stress preprocessing apparatus according to the various embodiments or some portions of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An MPO lens low-stress pretreatment device is characterized by comprising:
a substrate;
the lens support module is fixedly arranged above the substrate and comprises a plurality of lens support units which are symmetrically arranged in pairs;
the lens support unit comprises a base, a plurality of lens support units and a plurality of connecting pin setting units, wherein the lens support units are arranged on the base;
the plurality of horizontal motion control units are respectively used for movably connecting the connecting pin setting units with the substrate;
the height of the MPO lens supported by the lens supporting units is adapted to the height of the connecting pins loaded by the positioning protrusions, so that the MPO lens is attached to the connecting pins.
2. The MPO lens low-stress pretreatment device according to claim 1, wherein the lens support unit comprises a support part and a first fixing part, the first fixing part and the support part are integrally formed and the first fixing part is fixedly connected with the substrate through a screw, the support part is a cylindrical member, and a support cavity is formed inside the cylindrical member.
3. The MPO lens low-stress pretreatment device according to claim 2, wherein the setting protrusion is made of a magnetic material and is used for adsorbing each connecting pin;
the two setting bulges are symmetrically arranged on two sides of the upper area of the inner side surface of each connecting foot setting unit.
4. The MPO lens low-stress pretreatment device according to any one of claims 1-3, wherein the lens support module comprises four lens support units symmetrically arranged in pairs, correspondingly, the number of the connection pin setting units is four, the number of the horizontal motion control units is four, and the four connection pin setting units are respectively movably connected with the substrate through the corresponding horizontal motion control units.
5. The MPO lens low-stress pretreatment device according to claim 4, wherein the connecting pin setting unit comprises a vertical setting patch part and a bending part vertically and fixedly connected with the setting patch part, the inner side surface of the setting patch part is provided with at least one setting protrusion, and the bending part is provided with a through hole;
correspondingly, the horizontal motion control unit comprises a second fixing part and a horizontal motion control part, the second fixing part is fixedly connected with the side face of the substrate, the horizontal motion control part adopts a motion control screw, and the motion control screw passes through the second fixing part in a spiral movable manner and then is fixedly connected with the bending part of the connecting foot setting unit.
6. The MPO lens low-stress pretreatment apparatus according to claim 5, further comprising: four position locking units respectively corresponding to the four connecting pin setting units;
correspondingly, the position locking unit adopts a position locking screw, and the position locking screw can lock the bent part through the through hole so as to lock the horizontal position of the connecting pin setting unit.
7. The MPO lens low-stress pretreatment device according to claim 6, wherein a sliding groove is formed at the joint of the upper surface of the base and each connecting pin positioning unit, and the sliding groove is used for accommodating the bending part, so that the connecting pin positioning unit moves along with the horizontal movement of the bending part in the sliding groove.
8. A method of using the MPO lens low stress pretreatment apparatus of claim 1, comprising:
respectively loading a preset number of connecting pins to the positions of the setting bulges;
respectively carrying out dispensing treatment on each connecting pin;
placing an MPO lens on a plurality of lens support units;
adjusting the horizontal motion control units one by one or simultaneously to enable each connecting pin subjected to glue dispensing treatment to be attached to the MPO lens;
standing and drying the MPO lenses attached with the preset number of connecting pins;
and adjusting the horizontal motion control unit one by one or simultaneously to enable each setting protrusion to be far away from each connecting pin.
9. The method for applying the MPO lens low-stress pretreatment device according to claim 8, wherein the horizontal motion control unit comprises a second fixed part and a horizontal motion control part, the second fixed part is fixedly connected with the side surface of the substrate, the horizontal motion control part adopts a motion control screw, and the motion control screw is fixedly connected with the connecting pin setting unit after spirally and movably penetrating through the second fixed part;
correspondingly, the adjusting the horizontal movement control unit one by one or simultaneously to make each connecting pin subjected to the dispensing treatment attached to the MPO lens specifically comprises:
and rotating each motion control screw one by one or simultaneously to ensure that the dispensing surface of each connecting pin subjected to dispensing treatment is attached to the MPO lens.
10. The method for applying the MPO lens low-stress pretreatment device according to claim 9, wherein the horizontal motion control units are adjusted one by one or simultaneously to enable the setting protrusions to be far away from the connecting pins, and the method comprises the following steps:
and rotating each motion control screw one by one or simultaneously to enable each set protrusion to be away from each connecting pin attached to the MPO lens.
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CN111672702A (en) * | 2020-05-28 | 2020-09-18 | 芜湖云木电子科技有限公司 | Laminating equipment and laminating process thereof |
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CN101174783A (en) * | 2007-10-31 | 2008-05-07 | 中国科学院国家天文台南京天文光学技术研究所 | Arc driving heavy caliber astronomical telescope |
CN108227104A (en) * | 2016-12-10 | 2018-06-29 | 中国科学院长春光学精密机械与物理研究所 | Optical element flexible support structure height conditioning system and method |
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