CN109654342B - Combined type multidirectional connector for optical instrument - Google Patents
Combined type multidirectional connector for optical instrument Download PDFInfo
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- CN109654342B CN109654342B CN201910036013.7A CN201910036013A CN109654342B CN 109654342 B CN109654342 B CN 109654342B CN 201910036013 A CN201910036013 A CN 201910036013A CN 109654342 B CN109654342 B CN 109654342B
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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Abstract
The invention discloses a combined type multidirectional connector for an optical instrument, and mainly solves the problems that in an optical experiment, a connecting piece is single in function and poor in universality, the requirements of subsequent experiments are difficult to meet, and waste is easy to cause. The device comprises a plurality of basic mounting plates, a fixed chuck and a support rod, wherein each basic mounting plate consists of a main body and a connecting flange, the side surface of the main body is provided with a connecting screw hole, the upper surface of the main body is provided with a support connecting through hole, the center of the main body is provided with a through hole, and the periphery of the through hole is provided with instrument mounting holes; the fixed chuck is provided with a bracket mounting hole, and the center of the fixed chuck is provided with a support rod mounting hole; the two fixed chucks are symmetrically arranged on the base mounting plate to form a minimum combined unit; a plurality of minimum combination units are combined to form base installation plate assemblies in different shapes, and the assemblies are connected through supporting rods to form a combined optical multi-directional joint to install an optical instrument. The invention has good stability, flexibility and universality, more meets the actual requirement and can be used for optical experiments in different environments.
Description
Technical Field
The invention belongs to the technical field of mechanical parts, and particularly relates to a multidirectional joint which can be used for optical experiments in different environments.
Background
In optical experiments, straight rods with different lengths are often required to be spliced and assembled to mount different optical instruments, such as cameras, lenses and the like. In order to facilitate the installation, the supporting rods with different lengths need to be parallelly extended and perpendicularly turned, so that the requirements of different optical experiments are met.
In traditional optics experiment, because every connecting piece only has single function usually, often need multiple dedicated connecting piece in order to accomplish different functions, its commonality is poor, not only can not in time adjust according to experimenter's wish, and the requirement of follow-up experiment is difficult satisfied to relevant part after experimental completion, and then causes the waste. In one optical experiment, a large number of special connecting pieces are needed, so that great pressure is brought to purchasing, assembling and other links, and when parts are damaged or lost, the experiment is possibly delayed due to poor universality of the parts.
Chinese patent application publication No. CN 106287126 a discloses a camera fixing device and a visual recognition apparatus having the same, the camera fixing device includes a first bracket, a second bracket and a manual position adjustment component for fixing a camera. The first support provided with the camera is matched with the second support provided with a section of arc-shaped track, and the camera is fixed at a certain angle through a locking bolt. The manual position adjusting part includes: the first guide rail and the first slide block in the first direction, the second guide rail and the second slide block in the second direction, and the third guide rail and the third slide block in the third direction. The first guide rail, the second guide rail and the third guide rail are cylindrical, the directions of the three guide rails are mutually perpendicular in pairs, the first slide block is provided with a first hole position sleeved on the first guide rail, the second slide block is provided with a second hole position sleeved on the second guide rail, the third slide block is provided with a third hole position sleeved on the third guide rail, and the three groups of slide blocks are connected with the guide rails in a sliding mode and are used for fixing the space position of the camera through locking bolts. The angle and the position of camera can be adjusted according to different visual fields to the equipment, and the reliability is high. However, the device has the disadvantages of complex structure, complex operation steps and limited camera position and view field adjusting range.
Chinese patent application publication No. CN 104865777 a discloses a camera stand. The device comprises a main support assembly, an auxiliary support assembly, a pressure lever assembly, a pull rod assembly and a fine adjustment assembly. The main bracket assembly comprises a main bracket and a camera base. The main bracket is provided with a vertical plate, a side plate and a main bracket side positioning sleeve. The camera base has a first plate and a second plate. The auxiliary bracket component comprises an auxiliary bracket, an auxiliary bracket side positioning sleeve and a light source support. The compression bar assembly comprises a threaded sleeve, a compression bar sleeve, a nut sleeve, a compression bar round nut and a compression bar shaft. The pull rod assembly comprises a pull rod sleeve, a pull rod round nut, a nut cover, a pull rod, a stop block and a knurled nut. The fine adjustment assembly comprises a nut column, a pressing block, a locking nut and an adjusting screw rod. The device only needs to take off camera support and need not to disassemble camera support completely when dismantling camera support from the auricle of work piece to conveniently install once more, and then reduce camera support's dismantlement and the work load of reinstallating, shorten the consuming time of dismantling and reinstallating, improve work efficiency. However, the installation position of the camera is relatively fixed and single, and the camera is not designed according to the conditions of multiple working conditions, so that the camera cannot be well applied to different optical experiments or industrial production.
Chinese patent application publication No. CN 206817083U discloses a camera fixing device, which comprises a telescopic device, a first joint arm, a second joint arm and a camera fixing seat, which are connected in sequence, and when in use, the telescopic device, the two joint arms and a steering wheel are arranged to perform omnibearing photogrammetry on an object. But the articulated arm of the device is only connected and fixed by the rotating shaft, the position of the camera is difficult to be ensured not to be changed due to the action of gravity in the working process, the stability of the structure is poor, and the precision of an experimental result is further influenced.
Chinese patent application publication No. CN 207366476U discloses a printing visual inspection device for a circular tube-shaped printing stock, which includes a light supplement mechanism, a camera angle adjustment mechanism, and a light source height adjustment mechanism. Need adjust the light filling mechanism to required height during the use, fix the position of light source and camera through fastening screw. The device is specially used for printing visual detection of the tubular printing stock, the installation position of the camera is fixed, the device is only suitable for similar working conditions provided by the patent, and secondary development of the device is not easy due to the structural irregularity of special parts, and the universality is poor.
Disclosure of Invention
The invention aims to provide a combined type multidirectional connector for an optical instrument aiming at the defects of the prior art, so that the stability and the universality of an optical experiment connecting piece are improved on the premise of ensuring the precision, and various optical experiment requirements are met.
The idea of the invention is as follows: the main body of the multifunctional optical connector is a multipurpose base mounting plate, and corresponding fixed chucks are mounted on the base mounting plate and are used for connecting with supporting rods in different directions. And two or more basic mounting plates are combined through the connecting through holes and the connecting screw holes to form combined structures in different shapes. Through these integrated configurations, various experimental requirements are satisfied. And through the standard interval mounting hole that is equipped with on the basic mounting panel, install into various optical experiment instruments.
In order to achieve the purpose, the combined optical multi-directional joint is used for erecting optical instruments in optical experiments and is characterized by comprising N basic mounting plates, M fixed chucks and H support rods, wherein M is greater than N and greater than H, H is greater than or equal to 1, and M, N, H are positive integers;
the main body of each basic mounting plate is a cuboid, the upper surface and the lower surface of the main body are square, one side surface of the cuboid is provided with a connecting flange, the upper surface of the connecting flange is symmetrically provided with two connecting through holes along a central line, and the other three side surfaces are respectively symmetrically provided with two connecting screw holes along the central line; eight bracket connecting through holes are formed in the periphery of the upper surface of the cuboid, and the connecting line of the central points of any two adjacent bracket connecting through holes is parallel to the same-direction side edge of the upper surface of the cuboid; a through hole is formed in the center of the upper surface of the cuboid, and four instrument mounting holes are distributed around the through hole;
the lower surface of each fixed chuck is provided with two symmetrical bracket mounting holes along the long edge direction, the central part is provided with a supporting rod mounting hole with adjustable diameter, and a fastening hole is arranged beside the supporting rod mounting hole;
the two fixed chucks are symmetrically arranged on the upper surface of the base mounting plate and connected with the bracket connecting hole through bolts to form a minimum combined unit;
the flange of the basic mounting plate of the single minimum combined unit is fixedly connected with the other basic mounting plate through the connecting through hole and the connecting screw hole, then more basic mounting plates are connected to the side surfaces of the two fixed basic mounting plates through the same method according to needs to form basic mounting plate combinations in different shapes, and then the supporting rods are embedded into the mounting holes to support the assembled basic mounting plate combinations to form the combined optical multi-directional joint.
Further, the width of the connecting flange is 5mm-7 mm.
Further, the connection of the two base mounting plates is realized by connecting the connecting flange portion of one base mounting plate with one side edge of the other base mounting plate, that is, by fixing the connecting through hole on one base mounting plate and the connecting screw hole on the other base mounting plate.
Further, the distance between the two connecting through holes on the upper surface of the flange is the same as the distance between the two connecting screw holes on each side surface of the basic mounting plate main body.
Further, the distance between the two bracket mounting holes on the fixed chuck is the same as the distance between the two bracket connecting holes which are symmetrical about the center line of the upper surface of the main body of the basic mounting plate.
Further, optical instrument is installed on the terminal basic mounting panel of basic mounting panel combination, and realizes fixed connection through the mounting bolt on the optical instrument and the cooperation of four instrument mounting holes.
Compared with the prior art, the invention has the following advantages:
because the plurality of basic mounting plates are arranged, basic mounting plate assemblies in different shapes, such as L-shaped, square and complex three-dimensional structures, can be combined according to requirements;
the invention can meet the different functions of parallel connection and right-angle connection of the supporting rods in the optical experiment because the supporting rods with different lengths and different directions are used for connecting the base mounting plate assemblies with different shapes together;
the invention can install different optical instruments because the standard instrument installation hole is arranged on the basic installation plate;
in conclusion, the invention has good stability, flexibility and universality, can meet the requirements of different optical experiments, replaces special connecting pieces with single functions, greatly reduces the number of the special connecting pieces required in the optical experiments and saves the experiment cost.
Drawings
FIG. 1 is a schematic diagram of a base mounting plate structure according to the present invention;
FIG. 2 is a schematic view of a fixed chuck according to the present invention;
FIG. 3 is a schematic view of a support bar according to the present invention;
FIG. 4 is a schematic diagram of a minimum combination unit in the present invention;
FIG. 5 is a structural diagram of a first embodiment of the present invention in an optical experiment;
FIG. 6 is a structural view of a second embodiment of the present invention in an optical experiment;
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1,2 and 3, the present invention includes a base mounting plate 1, a fixing clip 2, and a support bar 3. The main body 10 of each basic mounting plate 1 is a cuboid, one side surface of the cuboid is provided with a connecting flange 11, the upper surface of the connecting flange is symmetrically provided with two connecting through holes 12 along a central line, the other three side surfaces are respectively symmetrically provided with two connecting screw holes 13 along the central line, and the distance between the two connecting through holes 12 on the upper surface of the flange is the same as that between the two connecting screw holes 13 on each side surface of the basic mounting plate main body. When the device is used, the plurality of basic mounting plates can form different shape combinations such as L-shaped, square and complex three-dimensional structures through the connecting through holes 12 and the connecting screw holes 13 so as to adapt to different experimental requirements; eight support connecting through holes 14 are formed in the periphery of the upper surface of the cuboid, threads are arranged in the support connecting through holes, and the same support connecting holes are formed in the middle points of the connecting lines of every two adjacent support connecting holes 14, namely 8 support connecting holes 14 are formed in the upper surface of the basic mounting plate. Through these bracket attachment holes, the fixing clip 2 can be mounted on the base mounting plate 1 in different ways. The center of this cuboid upper surface is equipped with through-hole 16, and the operation of spanner when being convenient for carry out complicated concatenation is evenly distributed around the through-hole has four instrument mounting holes 15 for fix various optical instrument.
Referring to fig. 4, two fixing clips 2 are symmetrically installed on the upper surface of the base installation plate and are coupled by bolts and bracket coupling holes 14 to form a minimum combination unit.
Different numbers of minimum combination units are connected by the support rods 3 according to requirements, and the base mounting plates 1 are connected on different sides of the base mounting plates of the minimum combination units, so that the multidirectional joint of the combined optical instrument is formed.
Two examples of the combination of the optical instrument multi-directional joint using the minimum combination unit are given below.
Example 1, two industrial camera multi-directional joints that can be symmetrically mounted in the horizontal plane and have adjustable viewing angles.
Referring to fig. 5, in this example, a support rod 3 is vertically installed on the front surface of the base mounting plate of the minimum combination unit 1.1, that is, the end of the support rod 3 is inserted into the support rod mounting holes 22 of the two fixing clamps 2 symmetrically installed on the front surface of the base mounting plate, and then a second base mounting plate 6 is vertically installed at the flange of the base mounting plate of the minimum combination unit, that is, two connecting screw holes 13 on one side surface of the second base mounting plate 6 are aligned with the connecting through holes 12 on the flange of the base mounting plate of the minimum combination unit 1.1, and the two base mounting plates are fixed by bolts. And then vertically installing a third basic installation plate 7 on the left side surface of the basic installation plate of the minimum combination unit, namely aligning two connecting through holes 12 on a flange of the third basic installation plate 7 with two connecting screw holes 13 on the left side surface of the basic installation plate of the minimum combination unit 1.1, and fixing the two basic installation plates through bolts. Next, on the upper side of the second base mounting plate 6, the fourth base mounting plate 8 is horizontally mounted, that is, the two connection through holes 12 on the flange of the fourth base mounting plate 8 are aligned with the two connection screw holes 13 on the upper side of the second base mounting plate, and the two base mounting plates are fixed by bolts. And then horizontally installing the fifth basic mounting plate 9 on the upper side surface of the third basic mounting plate 7, namely aligning two connecting through holes 12 on the flange of the fifth basic mounting plate 9 with two connecting screw holes 13 on the upper side surface of the third basic mounting plate, and fixing the two basic mounting plates through bolts. Thus, the fourth and fifth base mounting plates 8, 9 form a symmetrical structure in the horizontal plane. Finally, cameras 5.1 and 5.2 are respectively installed on the fourth and fifth basic installation plates, namely four installation holes of bases 4.1 and 4.2 of the two industrial cameras 5.1 and 5.2 are aligned with four instrument installation holes 15 on the fourth and fifth basic installation plates, the industrial cameras 5.1 and 5.2 are installed on the camera bases through revolute pairs of the bottom surfaces of the industrial cameras through bolts, the cameras can adjust visual angles in the horizontal plane, and two industrial camera multidirectional joints which can be symmetrically installed in the horizontal plane and can adjust the visual angles are formed.
Example 2, a camera multi-directional joint with adjustable longitudinal visual angle can be installed.
Referring to fig. 6, in this example, a fixed chuck 2.1,2.2 is vertically installed in the middle of the back surface of the base mounting plate of the first base combination unit 1.1 and the second base combination unit 1.2, that is, two bracket mounting holes 21 of the fixed chucks 2.1,2.2 are aligned with two bracket connecting holes 14 in the middle of the back surface of the base mounting plate of the corresponding base combination unit and are fixed by bolts. And respectively installing support rods 3.1 and 3.2 with equal length on the front surfaces of the base installation plates of the two base combination units, namely respectively embedding the end parts of the support rods 3.1 and 3.2 into two support rod installation holes 22 of the fixed frame head 2 symmetrically installed on the front surfaces of the base installation plates, and connecting and fixing the support rods with the fastening holes 20 through locking bolts. Next, another base-mounting plate 6 is vertically mounted on the upper side of the base-mounting plate of the third base unit 1.3, i.e., two coupling through-holes 12 on the flange of the other base-mounting plate 6 are aligned with two coupling screw holes 13 on the upper side of the base-mounting plate of the third base unit 1.3, and the two base-mounting plates are fixed by bolts. And then transversely embedding the third supporting rod 3.3 into the supporting rod mounting holes 22 of the two symmetrically-mounted fixed chucks 2 on the front side of the base mounting plate of the third base combination unit 1.3, moving the third base combination unit 1.3 to the middle part of the third supporting rod 3.3, rotating the third base combination unit 1.3 to a required angle around the axis of the third supporting rod 3.3, and fixing the position of the third base combination unit by using a locking bolt. Then, a first minimum combination unit 1.1 and a second minimum combination unit 1.2 are respectively installed at two ends of a third support rod 3.3, namely, the left end of the third support rod 3.3 is embedded into a support rod installation hole 22 of a fixed chuck 2 at the back of a base installation plate of the first minimum combination unit 1.1 and is fixed by a locking bolt; the right end of a third supporting rod 3.3 is embedded into a supporting rod mounting hole 22 of a fixed chuck 2 on the back of the base mounting plate of the second minimum combined unit 1.2 and is fixed by a locking bolt; finally, the industrial camera 5 is installed on the upper surface of the base installation plate installed on the upper side face of the base installation plate of the third base combination unit 1.3, namely four installation holes of the industrial camera base 4 are aligned with four instrument installation holes 15 on the base installation plate, the industrial camera 5 is installed on the camera base 4 through the phase fixing base 4 and the base installation plate fixed through bolts, and a multidirectional joint capable of installing a camera with an adjustable longitudinal visual angle is formed.
The above description and examples are only two preferred embodiments of the present invention, and do not constitute any limitation to the present invention, and it is obvious to those skilled in the art that various modifications and changes in form and detail may be made based on the principle and structure of the present invention after understanding the content and design principle of the present invention, but these modifications and changes based on the inventive concept are still within the scope of the present invention as defined in the appended claims.
Claims (6)
1. A combined optical multi-directional joint is used for erecting optical instruments in optical experiments and is characterized by comprising N basic mounting plates (1), M fixed chucks (2) and H supporting rods (3), wherein M is more than N and H is more than H, H is more than or equal to 1, and M, N, H are positive integers;
the main body (10) of each basic mounting plate (1) is a cuboid, the upper surface and the lower surface of the main body are square, one side surface of the cuboid is provided with a connecting flange (11), the upper surface of the connecting flange is symmetrically provided with two connecting through holes (12) along a central line, and the other three side surfaces are respectively symmetrically provided with two connecting screw holes (13) along the central line; eight support connecting through holes (14) are formed in the periphery of the upper surface of the cuboid, and the connecting line of the central points of any two adjacent support connecting through holes is parallel to the same-direction side edge of the upper surface of the cuboid; a through hole (16) is formed in the center of the upper surface of the cuboid, and four instrument mounting holes (15) are distributed around the through hole;
the lower surface of each fixed chuck (2) is provided with two symmetrical bracket mounting holes (21) along the long side direction, the central part is provided with a supporting rod mounting hole (22) with adjustable diameter, and a fastening hole (20) is arranged beside the supporting rod mounting hole (22);
the two fixed chucks are symmetrically arranged on the upper surface of the base mounting plate (1) and are connected with the bracket connecting through hole (14) through bolts to form a minimum combined unit;
the flange of the basic mounting plate of the single minimum combined unit is fixedly connected with another basic mounting plate through a connecting through hole (12) and a connecting screw hole (13), then more basic mounting plates are connected on the side surfaces of the two fixed basic mounting plates through the same method according to the requirement to form basic mounting plate assemblies with different shapes, and then the supporting rod (3) is embedded into the mounting hole (22) to support the assembled basic mounting plate assemblies to form the combined optical multi-directional joint.
2. The combined optical multi-directional joint according to claim 1, characterized in that the width of the connecting flange (11) is 5-7 mm.
3. The combined optical multi-directional coupler according to claim 1, wherein the two base mounting plates (1) are connected by fixing the connecting through-holes (12) of one base mounting plate and the connecting screw holes (13) of the other base mounting plate to each other by connecting the connecting flange portion (11) of one base mounting plate to one side edge of the other base mounting plate.
4. The combined optical multi-directional coupler according to claim 1, wherein the two connection through holes (12) of the upper surface of the flange are spaced at the same interval as the two connection screw holes (13) of each side surface of the base mounting plate body.
5. A combined optical multi-directional coupler according to claim 1, wherein the interval between the two bracket mounting holes (21) on the fixing clip (2) is the same as the interval between the two bracket connecting through holes (14) which are symmetrical about the center line of the upper surface of the body of the base mounting plate.
6. The combined optical multi-directional coupler according to claim 1, wherein the optical instrument is mounted on the end base mounting plate of the base mounting plate assembly, and the fixed connection is achieved by the mounting bolts on the optical instrument matching with the four instrument mounting holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036013.7A CN109654342B (en) | 2019-01-15 | 2019-01-15 | Combined type multidirectional connector for optical instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036013.7A CN109654342B (en) | 2019-01-15 | 2019-01-15 | Combined type multidirectional connector for optical instrument |
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| Publication Number | Publication Date |
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| CN109654342A CN109654342A (en) | 2019-04-19 |
| CN109654342B true CN109654342B (en) | 2021-02-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM330402U (en) * | 2007-11-05 | 2008-04-11 | Chug Jin Co Ltd | Adapter structure for support rack |
| CN102354080B (en) * | 2011-09-26 | 2013-09-25 | 昆山泓杰电子有限公司 | Cantilever projector bracket |
| CN102564310A (en) * | 2012-01-09 | 2012-07-11 | 吉林大学 | Detachable positioning device for tubular column type dashboard frameworks of automobiles |
| CN107283401A (en) * | 2017-07-13 | 2017-10-24 | 上海工程技术大学 | A kind of flexible fixture of install sensor device |
| CN207132045U (en) * | 2017-08-29 | 2018-03-23 | 长沙麦斯森信息科技有限公司 | Camera adjustments device for machine visual detection device |
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