CN114993631A - Optical element portable testing arrangement for civil engineering - Google Patents
Optical element portable testing arrangement for civil engineering Download PDFInfo
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- CN114993631A CN114993631A CN202210924598.8A CN202210924598A CN114993631A CN 114993631 A CN114993631 A CN 114993631A CN 202210924598 A CN202210924598 A CN 202210924598A CN 114993631 A CN114993631 A CN 114993631A
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 239000006096 absorbing agent Substances 0.000 claims abstract description 8
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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Abstract
The invention relates to a portable testing device for an optical element for civil engineering. The device comprises a bottom box body, a square corrugated pipe, an upper box body, an upper cover body, a laser testing mechanism, a first electric push rod for adjusting the distance between the upper box body and the bottom box body, an optical element placing frame, an energy absorber, an optical element clamping block, a linear driving mechanism, an adjustable transmission mechanism and a power mechanism; this optical element portable testing arrangement for civil engineering, the volume that carries on that can be convenient changes to change laser accredited testing organization and optical element's positional relationship, portable tests corresponding optical element to the civil engineering scene, when testing, can treat that the optical element of surveying exerts the pressure of different degrees, so that it appears deformation or buckling of different degrees, combine laser accredited testing organization to carry out abundant test to the optical element of surveying this moment, can learn the test data of optical element under multiple influence factor combined action.
Description
Technical Field
The invention belongs to the technical field of optical element testing, and particularly relates to a portable testing device for an optical element for civil engineering.
Background
Civil engineering refers to the planning, construction and maintenance of all water, soil and culture related infrastructures. Current general civil engineering projects include: house, road, water service, canal service, flood control engineering, traffic, etc.
In civil engineering, some optical elements are often adopted in adopted equipment and building structures, and the specifications, materials and performances of the optical elements adopted in different civil engineering are different, so that the corresponding optical elements are often required to be tested on site.
However, most of the existing common optical element testing items are laser damage induction testing, and in civil engineering, the environments where the adopted optical elements are located may include pressure application and the like, and this cannot be tested simultaneously in conventional testing equipment, and cannot perform laser damage induction testing on the optical elements in different pressure environment states, and the existing common optical element testing equipment cannot be moved and carried conveniently, so that the field testing of the optical elements is complicated.
Disclosure of Invention
The invention aims to solve the problems and provide a portable testing device for civil optical elements, which has a simple structure and a reasonable design.
The invention achieves the above purpose through the following technical scheme:
a portable testing device for civil optical elements comprises a telescopic box body, a laser testing mechanism, a plane moving mechanism and an optical element placing frame, wherein the laser testing mechanism and the plane moving mechanism are arranged in the telescopic box body;
the optical element placing frame is provided with a groove and an annular cavity, the side wall of the groove is provided with a clamping piece placing groove communicated with the annular cavity, an optical element clamping block is arranged in the clamping piece placing groove, and the bottom of the groove is provided with an energy absorber, a plurality of linear driving mechanisms, adjustable transmission mechanisms and a power mechanism are arranged in the annular chamber, the power mechanism is correspondingly connected with a plurality of linear driving mechanisms through a plurality of adjustable transmission mechanisms, the output ends of the linear driving mechanisms are connected with the optical element clamping blocks which are correspondingly arranged, the power mechanism drives the linear driving mechanism to push the optical element clamping block to contact and clamp the optical element to be tested through the adjustable transmission mechanism, and the output torque of the power mechanism is adjusted through the adjustable transmission mechanism so as to adjust the stress applied to the optical element to be measured by the optical element clamping block.
As a further optimization scheme of the invention, the telescopic box body comprises a bottom box body, a square corrugated pipe connected to the upper end of the bottom box body, an upper box body connected to the upper end of the square corrugated pipe, and an upper cover body detachably connected to an opening at the upper end of the upper box body, the laser testing mechanism is connected to the lower end of the upper cover body, a holding tank is arranged in the middle of the bottom box body, a first electric push rod and an auxiliary telescopic rod are arranged in the holding tank, the plane moving mechanism is arranged between the first electric push rod and the auxiliary telescopic rod, a through groove for laser emitted by the laser testing mechanism to pass through is arranged in the middle of the lower end of the upper box body, the output ends of the first electric push rod and the auxiliary telescopic rod are both connected with the lower end of the upper box body, the first electric push rod is used for adjusting the distance between the upper box body and the bottom box body, and the auxiliary telescopic rod is used for assisting the first electric push rod to adjust the distance between the upper box body and the bottom box body, a buffer spring is arranged in the auxiliary telescopic rod.
As a further optimized scheme of the invention, the plane moving mechanism comprises a bracket connected to the bottom of the accommodating groove, two parallel X-axis lead screws movably connected to the bracket, a first motor connected to one end of one of the X-axis lead screws, a first slider connected to the X-axis lead screw, a first linkage guide rod connected between the two first sliders, two parallel Y-axis lead screws movably connected to the bracket, a second motor connected to one end of one of the Y-axis lead screws, a second slider connected to the Y-axis lead screw, a second linkage guide rod connected between the two second sliders and a third slider, wherein the third slider is slidably connected with both the first linkage guide rod and the second linkage guide rod, and the optical element placing frame is connected to the upper end of the third slider.
As a further optimized scheme of the invention, side through grooves are formed in two side walls of the groove and are positioned below the clamping piece accommodating groove, and a cooling fan is arranged in each side through groove and is used for cooling the energy absorber.
As a further optimization scheme of the present invention, the linear driving mechanism includes a limiting frame connected to an inner wall of the ring chamber, a limiting rod penetrating through the limiting frame and slidably connected to the limiting frame, a fixing sleeve connected to the optical element clamping block, a screw rod threadedly connected to an inside of the fixing sleeve, a transmission sleeve connected to one end of the screw rod, a transmission ring body fixedly connected to an inner wall of the transmission sleeve, a first damping layer connected to one end surface of the transmission ring body, and a limiting ring sleeve connected to the inner wall of the ring chamber, wherein one end of the limiting rod is connected to the fixing sleeve, and the limiting ring sleeve is movably connected to the transmission sleeve.
As a further optimization scheme of the invention, the adjustable transmission mechanism comprises a pressure applying ring body arranged in the transmission sleeve, a second damping layer and an arc-shaped limiting block which are respectively connected to two end surfaces of the pressure applying ring body, a pressure applying spring connected to one end of the arc-shaped limiting block, a pressure applying lantern ring connected to one end of the pressure applying spring, a second electric push rod connected to the inner wall of the annular cavity chamber, and an adjusting fixing ring connected to the output end of the second electric push rod, wherein the pressure applying lantern ring is movably connected with the adjusting fixing ring.
As a further optimization scheme of the invention, the power mechanism comprises a plurality of transmission shafts movably connected to the inner wall of the annular chamber, first bevel gears connected to the transmission shafts, second bevel gears connected to one of the transmission shafts, annular bevel gears movably connected to the bottom of the annular chamber, a third motor connected to the lower end of the optical element placing frame, output shafts connected to the output ends of the third motors and third bevel gears connected to one ends of the output shafts located in the annular chamber, the annular bevel gears are meshed with the first bevel gears, the third bevel gears are meshed with the second bevel gears, and the transmission shafts are coaxially arranged with corresponding adjustable transmission mechanisms and linear driving mechanisms.
As a further optimization scheme of the invention, one end of the transmission shaft sequentially penetrates through the correspondingly arranged adjusting fixing ring, the pressure applying lantern ring, the pressure applying spring, the arc-shaped limiting block, the pressure applying ring body, the second damping layer, the first damping layer and the transmission ring body, the transmission shaft is connected with the insertion block, the insertion block and the arc-shaped limiting block are arranged in a matched mode, and the arc-shaped limiting block is driven to rotate in the same direction and at the same angle through the insertion block when the transmission shaft rotates.
The invention has the beneficial effects that: the invention can conveniently change the volume, change the position relation of the laser testing mechanism and the optical element, is convenient to carry to a civil engineering site to test the corresponding optical element, can apply pressure with different degrees to the optical element to be tested while testing so as to lead the optical element to be deformed or bent with different degrees, can fully test the optical element to be tested by combining the laser testing mechanism, and can acquire the test data of the optical element under the combined action of various influence factors.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1 of the present invention;
FIG. 3 is a mating view of the optical element holder and energy absorber of the present invention;
FIG. 4 is a top view of the plane shift mechanism of the present invention;
FIG. 5 is an enlarged view of the invention at A in FIG. 3;
fig. 6 is an enlarged view of the invention at B in fig. 3.
In the figure: 1. a bottom box body; 11. accommodating grooves; 12. a first electric push rod; 13. an auxiliary telescopic rod; 2. a square corrugated tube; 3. an upper box body; 4. an upper cover body; 5. a laser testing mechanism; 6. a plane moving mechanism; 61. an X-axis lead screw; 62. a first motor; 63. a first slider; 64. a first linkage guide rod; 65. a Y-axis screw rod; 66. a second motor; 67. a second slider; 68. a second linkage guide rod; 69. a third slider; 7. an optical element placing frame; 701. a groove; 702. a side through groove; 703. a heat radiation fan; 704. an annular chamber; 8. an energy absorber; 91. an optical element holding block; 92. a linear drive mechanism; 921. a limiting frame; 922. a limiting rod; 923. fixing the sleeve; 924. a screw; 925. a drive sleeve; 926. a drive ring body; 927. a first damping layer; 928. a spacing ring sleeve; 93. an adjustable transmission mechanism; 931. a pressure ring body; 932. a second damping layer; 933. an arc-shaped limiting block; 934. a pressure applying spring; 935. a pressure applying collar; 936. adjusting the fixing ring; 937. a second electric push rod; 94. a power mechanism; 941. a drive shaft; 942. a first bevel gear; 943. a second bevel gear; 944. an annular bevel gear; 945. a third bevel gear; 946. an output shaft; 947. a third motor.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1, 2 and 3, a portable testing device for civil optical elements comprises a bottom box 1, a square corrugated pipe 2 connected to the upper end of the bottom box 1, an upper box 3 connected to the upper end of the square corrugated pipe 2, an upper cover 4 detachably connected to an opening at the upper end of the upper box 3, the laser testing device comprises a laser testing mechanism 5 connected to the lower end of an upper cover body 4, a holding tank 11 arranged in the middle of a bottom box body 1, a first electric push rod 12 arranged in the holding tank 11, an auxiliary telescopic rod 13, a plane moving mechanism 6 and an optical element placing rack 7 connected to the plane moving mechanism 6, wherein a through groove for the laser testing mechanism 5 to emit laser to pass through is formed in the middle of the lower end of the upper box body 3, the output ends of the first electric push rod 12 and the auxiliary telescopic rod 13 are connected with the lower end of the upper box body 3, and the first electric push rod 12 is used for adjusting the distance between the upper box body 3 and the bottom box body 1;
a groove 701 is arranged in the middle of the upper end of the optical element placing frame 7, an annular cavity 704 is arranged in the wall of the optical element placing frame 7, an energy absorber 8 is arranged at the bottom of the groove 701, clamping piece placing grooves communicated with the annular cavity 704 are formed in two side walls of the groove 701, an optical element clamping block 91 is arranged in each clamping piece placing groove, a plurality of linear driving mechanisms 92, a plurality of adjustable driving mechanisms 93 and a power mechanism 94 are arranged in each annular cavity 704, the power mechanism 94 is correspondingly connected with the linear driving mechanisms 92 through the adjustable driving mechanisms 93, the output ends of the linear driving mechanisms 92 are connected with the corresponding optical element clamping blocks 91, the power mechanism 94 drives the linear driving mechanisms 92 to push the optical element clamping block 91 to be in contact with and clamp an optical element to be tested through the adjustable driving mechanisms 93, and the output torque of the power mechanism 94 is adjusted through the adjustable driving mechanisms 93 to adjust the output torque of the optical element clamping block 91 91 stress applied to the optical element to be measured.
It should be noted that, the laser testing mechanism 5 includes a laser light source, a beam polarization control module, an energy control module, a laser parameter diagnosis module, a focusing module, a counter, a lost energy interlock, a computer control module, and a casing enclosing the above modules, which is the prior art, and the working principle of the above modules is not repeated herein, and a specific module model, power, and a control system therein can be adaptively selected according to the specification, volume, and testing requirement of an actual device;
it should be noted that, when testing the optical element to be tested, the upper cover 4 is taken down from the upper box 3, then the optical element to be tested is placed on the optical element placing rack 7, then the plurality of linear driving mechanisms 92 are driven to extend by the power mechanism 94, the linear driving mechanisms 92 extend to push the corresponding optical element clamping blocks 91 to move oppositely until the optical element to be tested contacts with the optical element to be tested and then is clamped, the clamping force at this time is in the minimum state to limit the optical element to be tested, so that the optical element to be tested can be always in the stable state in the testing process, then whether to perform the laser damage induction test and the pressure application test simultaneously is judged according to the testing requirement, if necessary, the driving moment output from the power mechanism 94 to the linear driving mechanism 92 is adjusted by the adjustable transmission mechanism 93, so that the linear driving mechanism 92 can push the optical element clamping blocks 91 to apply the extrusion force on the optical element to be tested, the optical element suitable for civil engineering can be selected by combining with a laser damage induction test.
As shown in fig. 2, the first electric push rod 12 and the auxiliary telescopic rod 13 are symmetrically disposed on two sides of the plane moving mechanism 6, the auxiliary telescopic rod 13 is used for assisting the first electric push rod 12 to adjust a distance between the upper box body 3 and the bottom box body 1, and a buffer spring is disposed in the auxiliary telescopic rod 13.
It should be noted that, when adjusting the distance between the laser testing mechanism 5 and the optical element to be tested, the extension amount of the first electric push rod 12 is used to conveniently adjust, and the limit function of the auxiliary telescopic rod 13 is combined, so that the movement of the upper box 3 is always in a stable state, and the reverse is also the same.
As shown in fig. 2 and 4, the plane moving mechanism 6 includes a bracket connected to the bottom of the accommodating slot 11, two parallel X-axis screws 61 movably connected to the bracket, a first motor 62 connected to one end of one of the X-axis screws 61, a first slider 63 connected to the X-axis screw 61, a first linkage guide 64 connected between the two first sliders 63, two parallel Y-axis screws 65 movably connected to the bracket, a second motor 66 connected to one end of one of the Y-axis screws 65, a second slider 67 connected to the Y-axis screw 65, a second linkage guide 68 connected between the two second sliders 67, and a third slider 69, the third slider 69 is slidably connected to both the first linkage guide 64 and the second linkage guide 68, and the optical element placing frame 7 is connected to an upper end of the third slider 69.
Two side walls of the groove 701 are provided with side through grooves 702, the side through grooves 702 are positioned below the clamping piece placing grooves, and a cooling fan 703 is arranged in the side through grooves 702 and used for cooling the energy absorber 8.
It should be noted that, because the specifications and the sizes of the optical elements are different, in the testing process, the position of the optical element to be tested needs to be adjusted through the planar moving mechanism 6, so as to adjust the testing point of the optical element, specifically, when the first motor 62 drives the X-axis lead screw 61 to rotate, the first slider 63 and the first linkage guide rod 64 move along the X-axis lead screw 61, the first linkage guide rod 64 can drive the third slider 69 and the optical element placing rack 7 arranged thereon to move in the same direction and at the same distance along the X-axis direction, similarly, when the second motor 66 drives the Y-axis lead screw 65 to rotate, the second slider 67 and the second linkage guide rod 68 move along the Y-axis lead screw 65, and the second linkage guide rod 68 can drive the third slider 69 and the optical element placing rack 7 thereon to move in the same direction along the Y-axis direction, And moving at the same distance to achieve the position movement on the horizontal plane so as to adapt the laser testing mechanism 5 to test the optical element to be tested.
As shown in fig. 3, fig. 5 and fig. 6, the linear driving mechanism 92 includes a limiting frame 921 connected to an inner wall of the annular chamber 704, a limiting rod 922 penetrating through the limiting frame 921 and slidably connected to the limiting frame 921, a fixing sleeve 923 connected to the optical element holding block 91, a screw 924 screwed inside the fixing sleeve 923, a transmission sleeve 925 connected to one end of the screw 924, a transmission ring 926 fixedly connected to an inner wall of the transmission sleeve 925, a first damping layer 927 connected to an end surface of the transmission ring 926, and a limiting ring 928 connected to the inner wall of the annular chamber 704, wherein one end of the limiting rod 922 is connected to the fixing sleeve 923, and the limiting ring 928 is movably connected to the transmission sleeve 925.
It should be noted that, as described above, when the optical element to be tested is clamped, the power mechanism 94 drives the corresponding adjustable transmission mechanism 93 to rotate, the adjustable transmission mechanism 93 drives the corresponding transmission ring 926 to rotate after rotating, the transmission ring 926 drives the transmission sleeve 925 and the screw 924 to rotate in the same direction and at the same angle after rotating, the screw 924 can drive the fixing sleeve to move axially along the limiting rod 922 after rotating, and when the fixing sleeve moves, the optical element clamping block 91 is pushed to move in the same direction and at the same distance until the optical element clamping block 91 contacts and abuts against the optical element to be tested, and at this time, the optical element to be tested is clamped;
meanwhile, the fixing sleeve is blocked, resistance is reversely applied to the screw 924, a corresponding reverse moment is generated on the screw 924, the reverse moment acts on the transmission ring body 926 and is not rotated any more, at the moment, the adjustable transmission mechanism 93 starts to idle, the reverse moment is the same as the output moment applied to the transmission ring body 926, if the output moment is greater than the reverse moment, the transmission ring body 926 can continue to rotate, and the pressure applied to the optical element to be measured is increased after the screw 924 continues to rotate.
As shown in fig. 3 and fig. 6, the adjustable transmission mechanism 93 includes a pressing ring 931 disposed in the transmission sleeve 925, a second damping layer 932 and an arc-shaped limiting block 933 respectively connected to two end surfaces of the pressing ring 931, a pressing spring 934 connected to one end of the arc-shaped limiting block 933, a pressing collar 935 connected to one end of the pressing spring 934, a second electric push rod 937 connected to an inner wall of the annular chamber 704, an adjusting fixing ring 936 connected to an output end of the second electric push rod 937, and the pressing collar 935 is movably connected to the adjusting fixing ring 936.
It should be noted that, as described above, in the laser damage induction test process, if a combination test needs to be performed in combination with a change of a pressed optical element or a deformation degree of the optical element, the pressure applied to the optical element to be tested by the linear driving mechanism 92 is adjusted by the adjustable transmission mechanism 93, and the specific process is that the second electric push rod 937 pushes the adjusting fixing ring 936 to move towards the pressing spring 934, the adjusting fixing ring 936 moves to drive the pressing ring 935 to move in the same direction and in the same distance, and starts to press the pressing spring 934, the pressing spring 934 is compressed and then adjusts the pressure applied to the pressing ring 931 to gradually increase, at the same time, the pressure applied to the transmission ring 926 by the pressing ring 931 increases, the friction torque between the first damping layer 927 and the second damping layer 932 increases, and when the pressing ring 931 starts to rotate under the driving of the power mechanism 94, the transmission ring 926 is driven to rotate together by the friction torque, the transmission ring body 926 is stopped from being driven to rotate until the reverse moment applied to the transmission ring body 926 is equal to the friction moment, so as to achieve the effect of adjusting the pressure applied to the optical element to be measured or the effect of deforming the optical element.
As shown in fig. 3 and 6, the power mechanism 94 includes a plurality of transmission shafts 941 movably connected to the inner wall of the annular chamber 704, first bevel gears 942 connected to the transmission shafts 941, second bevel gears 943 connected to one of the transmission shafts 941, an annular bevel gear 944 movably connected to the bottom of the annular chamber 704, a third motor 947 connected to the lower end of the optical element placing rack 7, an output shaft 946 connected to the output end of the third motor 947, and a third bevel gear 945 connected to an end of the output shaft 946 located in the annular chamber 704, wherein the annular bevel gear 944 is engaged with the plurality of first bevel gears 942, the third bevel gear 945 is engaged with the second bevel gear 943, and the plurality of transmission shafts 941 are coaxially disposed with the corresponding adjustable transmission mechanisms 93 and the linear driving mechanism 92.
The one end of transmission shaft 941 passes corresponding regulation fixed ring 936 that sets up in proper order, the lantern ring 935 that exerts pressure, spring 934, arc stopper 933, the ring 931 that exerts pressure, second damping layer 932, first damping layer 927 and transmission ring 926, and is connected with the inserted block on the transmission shaft 941, and the inserted block sets up with arc stopper 933 phase-match, drives arc stopper 933 syntropy, the rotation of same angle through the inserted block when transmission shaft 941 rotates.
It should be noted that, when the power mechanism 94 works, the third motor 947 drives the third bevel gear 945 to rotate, the third bevel gear 945 drives the second bevel gear 943 engaged with the third bevel gear to rotate, the second bevel gear 943 drives the corresponding transmission shaft 941 to rotate, the transmission shaft 941 drives the first bevel gear 942 on the transmission shaft to rotate, the first bevel gear 942 drives the annular bevel gear 944 to rotate after rotating, the annular bevel gear 944 drives other first bevel gears 942 to rotate after rotating, the other first bevel gears 942 drives the transmission shafts 941 correspondingly connected to rotate after rotating, a motor can drive a plurality of transmission shafts 941 to rotate simultaneously, when the transmission shafts 941 rotate, the inserts arranged on the transmission shafts 941 are driven to rotate in the same direction and at the same angle, the inserts drive the corresponding arc-shaped stoppers 933 to rotate after rotating, the arc-shaped stoppers 933 drive the corresponding pressing ring bodies to rotate, the corresponding adjustable transmission mechanism 93 and the linear driving mechanism 92 can be driven to operate.
In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides an optical element portable testing arrangement for civil engineering which characterized in that: the device comprises a telescopic box body, a laser testing mechanism (5) arranged in the telescopic box body, a plane moving mechanism (6) and an optical element placing frame (7) connected to the plane moving mechanism (6);
be equipped with recess (701) and annular chamber (704) on optical element rack (7), be equipped with the holder resettlement groove that is linked together with annular chamber (704) on the lateral wall of recess (701), be equipped with optical element grip block (91) in the holder resettlement groove, and the bottom of recess (701) is equipped with energy absorber (8), be equipped with a plurality of linear drive mechanism (92), adjustable drive mechanism (93) and one power unit (94) in annular chamber (704), power unit (94) are connected with a plurality of linear drive mechanism (92) is corresponding through a plurality of adjustable drive mechanism (93), a plurality of the output of linear drive mechanism (92) is connected with the optical element grip block (91) of corresponding setting.
2. The portable civil optical element testing device of claim 1, wherein: the telescopic box body comprises a bottom box body (1), a square corrugated pipe (2) connected to the upper end of the bottom box body (1), an upper box body (3) connected to the upper end of the square corrugated pipe (2) and an upper cover body (4) detachably connected to an opening at the upper end of the upper box body (3), a laser testing mechanism (5) is connected to the lower end of the upper cover body (4), a containing groove (11) is arranged at the middle position of the bottom box body (1), a first electric push rod (12) and an auxiliary telescopic rod (13) are arranged in the containing groove (11), a plane moving mechanism (6) is arranged between the first electric push rod (12) and the auxiliary telescopic rod (13), a through groove for the laser testing mechanism (5) to transmit laser is arranged at the middle position of the lower end of the upper box body (3), the output ends of the first electric push rod (12) and the auxiliary telescopic rod (13) are connected with the lower end of the upper box body (3), a buffer spring is arranged in the auxiliary telescopic rod (13).
3. The portable civil optical element testing device of claim 2, wherein: the plane moving mechanism (6) comprises a support connected to the bottom of the accommodating groove (11), two X-axis screw rods (61) movably connected to the support and arranged in parallel, a first motor (62) connected to one end of one of the X-axis screw rods (61), a first sliding block (63) connected to the X-axis screw rods (61), a first linkage guide rod (64) connected between the two first sliding blocks (63), two Y-axis screw rods (65) movably connected to the support and arranged in parallel, a second motor (66) connected to one end of one of the Y-axis screw rods (65), a second sliding block (67) connected to the Y-axis screw rods (65), a second linkage guide rod (68) connected between the two second sliding blocks (67) and a third sliding block (69), wherein the third sliding block (69) is connected with the first linkage guide rod (64) and the second linkage guide rod (68) in a sliding manner, the optical element placing frame (7) is connected to the upper end of the third sliding block (69).
4. The portable civil optical element testing device of claim 3, wherein: side through grooves (702) are formed in two side walls of the groove (701), the side through grooves (702) are located below the clamping piece placing groove, and a cooling fan (703) is arranged in each side through groove (702).
5. The portable civil optical element testing device of claim 4, wherein: linear drive mechanism (92) including connect spacing (921) on annular chamber (704) inner wall, run through spacing (921) and rather than sliding connection's gag lever post (922), connect fixed sleeve pipe (923) on optical element grip block (91), threaded connection is in inside screw rod (924) of fixed sleeve pipe (923), connect transmission sleeve (925) in screw rod (924) one end, fixed connection is transmission ring body (926) on transmission sleeve (925) inner wall, connect first damping layer (927) on transmission ring body (926) terminal surface and connect spacing ring cover (928) on annular chamber (704) inner wall, the one end and the fixed sleeve pipe (923) of gag lever post (922) are connected, spacing ring cover (928) and transmission sleeve (925) swing joint.
6. The portable civil optical element testing device of claim 5, wherein: adjustable drive mechanism (93) including locating the ring body (931) of exerting pressure in transmission sleeve (925), connect second damping layer (932) and arc stopper (933) on the ring body (931) both ends face of exerting pressure respectively, connect spring (934) of exerting pressure in arc stopper (933) one end, connect lantern ring (935) of exerting pressure in spring (934) one end, connect second electric putter (937) on annular chamber (704) inner wall, connect solid fixed ring (936) of regulation at second electric putter (937) output, lantern ring (935) of exerting pressure and solid fixed ring (936) swing joint of regulation.
7. The portable civil optical element testing device of claim 6, wherein: the power mechanism (94) comprises a plurality of transmission shafts (941) movably connected to the inner wall of the annular chamber (704), a first bevel gear (942) connected to the transmission shafts (941), a second bevel gear (943) connected to one of the transmission shafts (941), an annular bevel gear (944) movably connected to the bottom of the annular chamber (704), a third motor (947) connected to the lower end of the optical element placing rack (7), an output shaft (946) connected to the output end of the third motor (947), and a third bevel gear (945) connected to one end, located in the annular chamber (704), of the output shaft (946), the ring-shaped bevel gear (944) is engaged with a plurality of the first bevel gears (942), the third bevel gear (945) is meshed with the second bevel gear (943), and a plurality of transmission shafts (941) are coaxially arranged with the corresponding adjustable transmission mechanism (93) and the linear driving mechanism (92).
8. The portable civil optical element testing device of claim 7, wherein: the one end of transmission shaft (941) passes corresponding regulation fixed ring (936) that sets up in proper order, the lantern ring (935), the spring (934) of exerting pressure, arc stopper (933), the ring body (931) of exerting pressure, second damping layer (932), first damping layer (927) and transmission ring body (926), and is connected with the inserted block on transmission shaft (941), and the inserted block sets up with arc stopper (933) phase-match.
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