CN116223256B - Paint testing device for building construction of virtual template - Google Patents
Paint testing device for building construction of virtual template Download PDFInfo
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- CN116223256B CN116223256B CN202310520368.XA CN202310520368A CN116223256B CN 116223256 B CN116223256 B CN 116223256B CN 202310520368 A CN202310520368 A CN 202310520368A CN 116223256 B CN116223256 B CN 116223256B
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- 238000012360 testing method Methods 0.000 title claims abstract description 124
- 239000003973 paint Substances 0.000 title claims abstract description 40
- 238000009435 building construction Methods 0.000 title claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 35
- 238000010168 coupling process Methods 0.000 claims abstract description 35
- 238000005859 coupling reaction Methods 0.000 claims abstract description 35
- 244000309464 bull Species 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000009863 impact test Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 18
- 230000006872 improvement Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000036314 physical performance Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
-
- 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
-
- 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
- G01N2203/001—Impulsive
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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
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0035—Spring
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of building paint testing, in particular to a paint testing device for building construction, which is used for a virtual template. Including the support frame, the support frame rigid coupling has the mount, servo motor is installed to the mount, the mount rotates and is connected with first pivot, first pivot rigid coupling has the bull stick, the bull stick rigid coupling has the fixed shell, mount sliding connection has the fixed block, the fixed block rotates and is connected with the second pivot, the second pivot rigid coupling has the connecting plate, connecting plate sliding connection has the test board, fixed shell sliding connection has the measuring rod, the measuring rod rigid coupling has the impact block, first pivot rigid coupling has first short gear, second pivot spline connection has the loop bar, the loop bar rigid coupling has the drive gear with first short gear engagement. According to the invention, the first rotating shaft drives the test board to rotate, so that the angle of the test board is changed, and the impact block impacts the test board in different directions, so that the paint impact resistance of the test board is tested more comprehensively.
Description
Technical Field
The invention relates to the technical field of building paint testing, in particular to a paint testing device for building construction, which is used for a virtual template.
Background
The building paint is mainly coated on the surface of objects such as buildings, can be adhered to a matrix material to form a complete and tough material with functions of decoration, protection, change of living environment and the like, has different specific gravities occupied by various functions according to different using purposes, is an important matching material for national economy, and is widely applied to industries such as buildings, industry, daily necessities, rubber and plastics and the like.
In order to ensure the protection performance of the building paint on the substrate material, the impact resistance test is required to be carried out on the building paint before the building paint is used, the existing test method is generally that an operator coats the paint on a test board, then uses a tool to hammer and scratch the paint, the impact trace and the impact process of the paint are collected and analyzed through a VR virtual template technology, the impact trace is displayed through a virtual template, the physical performance of the paint is convenient for professionals to judge, but the impact strength of the paint under different angles and different strengths cannot be accurately obtained by the method due to the fact that the impact strength and the impact angle of the operator on the test template are difficult to control, and in addition, when the test is carried out, the environment of rainy days is usually simulated by sprinkling water to the paint side of the board, but if water permeates from other positions of the board, the physical performance of the test board is possibly changed, and the test result of the paint is affected.
Disclosure of Invention
In order to overcome the problems mentioned in the background art, the present invention provides a paint test apparatus for building construction for a virtual template.
The technical scheme is as follows: the utility model provides a coating testing arrangement for construction of virtual model, which comprises a supporting rack, the support frame rigid coupling has the mount, equidistant sprinkler that distributes is installed to the mount, servo motor is installed to the mount, the mount rotates and is connected with first pivot, first pivot rigid coupling has the bull stick, the bull stick rigid coupling has symmetrical and equidistant fixed shell that distributes, the mount rigid coupling has equidistant arc that distributes, support frame sliding connection has symmetrical distribution's fixed block, the inside sliding connection of fixed shell has the measuring stick, the measuring stick rigid coupling has the impact block, the measuring stick rigid coupling has the slider, slider and arc spacing sliding fit, equidistant arc radian difference that distributes has the spring, the fixed shell is provided with the sliding tray with slider spacing sliding fit, be provided with the test subassembly that is used for testing impact block impact strength between the fixed block of symmetrical distribution, the fixed block is provided with the spacing subassembly that is used for spacing test subassembly, the fixed block is provided with the intensity adjustment subassembly that adjusts test strength, carry out the impact resistance test through the impact block.
As the improvement of above-mentioned scheme, test assembly is including the second pivot, the second pivot rotates to be connected in being close to servo motor's fixed block, second pivot splined connection has the loop bar, loop bar splined connection has first dwang, keep away from servo motor's fixed block and rotate and be connected with the second dwang, first dwang and the equal rigid coupling of second dwang have the connecting plate, VR camera is installed to the connecting plate of one side, sliding connection has the test board between the connecting plate of symmetric distribution, first pivot rigid coupling has first lack gear, the loop bar rigid coupling has the drive gear with first lack gear engagement.
As an improvement of the scheme, the impact block is spherical and is used for adapting to impacts with different angles.
As an improvement of the scheme, the upper sides of the symmetrically distributed connecting plates are fixedly connected with first fans which are symmetrically distributed.
As an improvement of the scheme, second fans are arranged between the symmetrically distributed connecting plates, and the second fans are located on the lower sides of the connecting plates.
As an improvement of the scheme, the connecting plate is provided with an electric push rod, and the telescopic end of the electric push rod is fixedly connected with the test plate.
As the improvement of above-mentioned scheme, spacing subassembly is including the connecting rod, connecting rod spline connection is in the second pivot that is close to servo motor, the connecting rod rotates and is connected with the movable rod, the spacing sliding fit of movable rod and fixed block, the connecting rod rigid coupling has the dead piece of lock, the dead piece of lock is provided with the arch, the inside of fixed block is provided with the spacing groove of equidistant distribution in circumference, spacing groove and the protruding spacing fit of dead piece of lock, first pivot rigid coupling has the revolving plate, the revolving plate rigid coupling has the lug of symmetric distribution, lug and movable rod contact cooperation.
As an improvement of the scheme, the protruding blocks are arc-shaped, and the arc length of the protruding blocks is larger than the tooth distribution range of the first gear lack.
As the improvement of above-mentioned scheme, intensity adjustment subassembly is including the fixed plate of symmetric distribution, the fixed plate of symmetric distribution all rigid coupling is in the fixed block that is close to servo motor, the fixed plate of symmetric distribution all rigid coupling has the gag lever post, the equal sliding connection of gag lever post of symmetric distribution has the mounting bracket, the rigid coupling has the ring gear between the mounting bracket of symmetric distribution, first pivot rigid coupling has the second lacks the gear with the ring gear meshing, the tooth symmetric distribution of second lacks the gear, the loop bar rigid coupling has solid fixed ring, gu fixed ring and mounting bracket sliding connection, the fixed block rigid coupling has the ejector pin, the ejector pin is contacted with drive gear, drive gear is provided with the through-hole with ejector pin spacing complex, the rigid coupling has the extension spring between second pivot and the loop bar.
As the improvement of above-mentioned scheme, second pivot sliding connection has the stopper, and the rigid coupling has the spring between stopper and the second pivot, and the loop bar is provided with the spacing spout with the spacing complex of stopper.
Compared with the prior art, the invention has the following advantages: according to the invention, the first rotating shaft drives the test board to rotate, so that the angle of the test board is changed, the impact block impacts the test board after the angle of the test board is changed, and the directions of impact forces applied to the test board are different, so that an operator can test the impact resistance of the paint of the test board more comprehensively; the radian of the arc-shaped plate is different, and the impact strength of the impact block on the test plate is different, so that the integrity change of the paint under different impact strengths is obtained; the telescopic end of the electric push rod drives the test board to move, so that the impact point of the test board is changed, and the superposition of the impact points is prevented, so that operators can observe the paint inaccurately; blowing air to the lower side surface of the test board through the second fan to prevent water from penetrating from the lower side surface of the test board, so that the physical properties of the test board are changed, and the impact resistance of the paint is further affected; the first rotating shaft is limited through the locking block and the limiting groove, so that when the impact block impacts the test plate, the test plate is prevented from rotating, the angle of the impact block impacting the test plate is changed, and the test result is inaccurate; through ring gear and second lack the gear, make the test board rotate around the support frame, the distance between test board and the impact block changes, and impact block changes the impact force of test board, further tests the shock resistance of coating.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the fixing block and the second rotating shaft.
Fig. 3 is a schematic perspective view of the fixing shell, the arc plate and other parts of the invention.
Fig. 4 is a schematic perspective view of the parts such as the detection rod and the impact block.
Fig. 5 is a schematic perspective view of the connecting plate and the first gear-lack part.
Fig. 6 is a schematic perspective view of the rotating plate and the bump.
Fig. 7 is a diagram showing the positional relationship between the connecting rod and the second shaft.
Fig. 8 is a schematic perspective view of the connecting rod and the locking block of the present invention.
Fig. 9 is a schematic perspective view of the gear ring and the mounting frame of the present invention.
Fig. 10 is a schematic perspective view of the fixing plate and the limiting rod.
Fig. 11 is a schematic perspective view of the fixing ring and the loop bar.
Fig. 12 is a schematic perspective view of the limiting block, the loop bar and other parts according to the present invention.
Wherein the above figures include the following reference numerals: 101. the device comprises a support frame, 102, a fixing frame, 1021, a sprinkler, 103, a servo motor, 104, a first rotating shaft, 105, a rotating rod, 106, a fixed shell, 107, an arc plate, 108, a fixed block, 109, a second rotating shaft, 1091, a connecting plate, 1092, a test plate, 1093, a first rotating rod, 1094, a second rotating rod, 110, a detection rod, 111, an impact block, 112, a sliding block, 113, a sliding groove, 114, a first fan, 1141, a second fan, 1142, a VR camera, 115, an electric push rod, 201, a first gear lack, 202, a loop bar, 203, a transmission gear, 204, a connecting rod, 205, a movable rod, 206, a locking block, 207, a limit groove, 208, a rotating plate, 2081, a bump, 301, a fixed plate, 302, a limit rod, 303, a mounting frame, 304, a gear ring, 305, a second gear lack, 306, a fixed ring, 307, a limit block, 308, a limit chute, 309, a push rod, 310 and a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: 1-4, a paint testing device for building construction for a virtual template comprises a supporting frame 101, wherein the supporting frame 101 is fixedly connected with a fixing frame 102, a sprinkler 1021 distributed at equal intervals is arranged at the upper part of the fixing frame 102, a servo motor 103 is arranged at the right side of the fixing frame 102, the fixing frame 102 is rotationally connected with a first rotating shaft 104, the first rotating shaft 104 is fixedly connected with a rotating rod 105, the rotating rod 105 is sleeved outside the first rotating shaft 104, the rotating rod 105 is fixedly connected with a symmetrically and equidistantly distributed fixing shell 106, the fixing frame 102 is fixedly connected with an equidistant distributed arc-shaped plate 107, the supporting frame 101 is in sliding connection with two symmetrically distributed fixing blocks 108, the inside of the fixing shell 106 is in sliding connection with a detection rod 110, the detection rod 110 is fixedly connected with an impact block 111, the impact block 111 is spherical, the impact block 111 is suitable for impacting a testing plate 1092 at different angles, the detection rod 110 is fixedly connected with a sliding block 112, the slider 112 and the arc 107 limit sliding fit, the arc 107 comprises two arc slide boards that the radian is different, the rigid coupling has the spring that is used for popping out impact block 111 between detection pole 110 and the fixed shell 106, the radian of equidistant arc 107 is different, slider 112 moves along the arc 107 that the radian is different, the arc 107 drives adjacent detection pole 110 and inwards moves, because equidistant arc 107 radian of distribution is different, the distance that adjacent detection pole 110 inwards moves along arc 107 is different, the spring compression volume between detection pole 110 and the fixed shell 106 is different, make impact block 111's impact strength different, fixed shell 106 is provided with the sliding tray 113 with slider 112 limit sliding fit, fixed block 108 is provided with the spacing subassembly that is used for spacing test subassembly, fixed block 108 is provided with the intensity adjustment subassembly of adjusting test intensity.
As shown in fig. 1, 2 and 5, the test assembly comprises a second rotating shaft 109, the second rotating shaft 109 is rotatably connected to a right fixed block 108, the second rotating shaft 109 is in spline connection with a sleeve rod 202, the sleeve rod 202 is in spline connection with a first rotating rod 1093, the left fixed block 108 is rotatably connected with a second rotating rod 1094, the first rotating rod 1093 and the second rotating rod 1094 are fixedly connected with a connecting plate 1091, the right connecting plate 1091 is provided with a VR camera 1142, the VR camera 1142 is electrically connected with an external virtual template display device, the VR camera 1142 observes and collects the paint characteristics on the surface of the test plate 1092 and transmits the shape characteristics to the virtual template display device, a user can observe the paint characteristics on the surface of the test plate 1092 in detail through the virtual template display device, the test plate 1092 is slidably connected between the symmetrically distributed connecting plates 1091, the upper sides of the symmetrically distributed connecting plates 1091 are provided with first fans 114, the first fans 114 are symmetrically distributed, the symmetrically distributed first fans 114 are opposite to blow out air flow, the air flow is disturbed after being opposite to the air flow, the water sprayed by the sprinkler 1021 is uniformly distributed on the upper side surface of the test board 1092, a second fan 1141 is arranged between symmetrically distributed connecting boards 1091, the second fan 1141 is positioned on the lower side of the connecting boards 1091, the second fan 1141 blows air to the lower side surface of the test board 1092, the air flow moves along the lower side surface of the test board 1092, the water is prevented from penetrating from the surface of the test board 1092 which is not coated with paint, the strength of the test board 1092 is affected, the connecting boards 1091 are provided with electric push rods 115, the telescopic ends of the electric push rods 115 are fixedly connected with the test board 1092, the telescopic ends of the electric push rods 115 drive the test board 1092 to move obliquely downwards, the impacted points of the test board 1092 are changed, the impact points are prevented from being overlapped, the test result is unclear, the first rotating shaft 104 is fixedly connected with the first gear-lacking 201, the teeth of the first gear-lack 201 are symmetrically distributed, the loop bar 202 is fixedly connected with a transmission gear 203 meshed with the first gear-lack 201, and the first gear-lack 201 is meshed with the transmission gear 203 so as to change the angle of the test board 1092, and the impact block 111 impacts the test board 1092 from different angles.
As shown in fig. 6-8, the limiting assembly includes a connecting rod 204, the connecting rod 204 is spline-connected to the second rotating shaft 109 on the right side, the connecting rod 204 is rotationally connected to a movable rod 205, the movable rod 205 is in sliding fit with the fixed block 108 in a limiting manner, the connecting rod 204 is fixedly connected to a locking block 206, the locking block 206 is provided with a protrusion, a limiting groove 207 distributed at equal intervals in the circumferential direction is arranged in the fixed block 108, the limiting groove 207 is in limiting fit with the protrusion of the locking block 206, a rotating plate 208 is fixedly connected to the right end of the first rotating shaft 104, symmetrically distributed lugs 2081 are fixedly connected to two ends of the rotating plate 208, the lugs 2081 are in the same horizontal plane with teeth of the first gear lack 201, the lugs 2081 are in contact fit with the movable rod 205, the test plate 1092 is locked by the limiting groove 207 and the locking block 206, so that the test plate 1092 is prevented from rotating when being impacted, the impact force of the impact block 111 changes to the test plate 1092, the lugs 2081 are arranged into an arc shape, the length of the limiting groove is greater than the tooth distribution range of the first gear lack 201, and the first gear lack 201 is prevented from being meshed with the first gear lack of the teeth of the rotating plate 201, and the first gear lack of the limiting arrangement 201 is prevented from being meshed with the first gear lack of the rotation 201, and the first gear lack of the rotation to be relieved, and the gear lack of the gear 201.
When the device is used for testing the impact strength of paint, an operator installs a paint coated test board 1092 between two symmetrically distributed connecting plates 1091, the operator starts a servo motor 103, a sprinkler 1021, a first fan 114 and a second fan 1141, the sprinkler 1021 sprays water to the upper surface of the test board 1092, the environment in rainy days is simulated, the two symmetrically distributed first fans 114 blow air oppositely, the water on the upper surface of the test board 1092 is uniform, the test condition is consistent, the second fan 1141 blows air vertically to the lower side surface of the test board 1092, the air flow blown by the second fan 1141 is circumferentially dispersed along the lower side surface of the test board 1092 after contacting the test board 1092, the water sprayed by the sprinkler 1021 is prevented from contacting the surface of the test board 1092, which is not coated with paint, the water is led to permeate from the surface of the test board 1092, the physical property of the test board 1092 is changed, and the impact resistance test result of the paint is affected.
The output shaft of the servo motor 103 drives the rotating rod 105 to rotate through the first rotating shaft 104, the rotating rod 105 drives the symmetrical and equidistantly distributed fixed shells 106 to rotate, the fixed shells 106 drive the detection rods 110 and the sliding blocks 112 in the fixed shells to rotate, the detection rods 110 drive the impact blocks 111 to rotate, when the impact blocks 111 are close to the test plate 1092, and in the process that the detection rods 110 drive the impact blocks 111 to rotate, the sliding blocks 112 are contacted with the inner sides of the arc plates 107, the sliding blocks 112 move along the arc plates 107 and drive the detection rods 110 to move inwards, springs between the detection rods 110 and the fixed shells 106 are gradually compressed, when the sliding blocks 112 are located at the top points of the arc plates 107, the detection rods 110 do not move inwards any more, the sliding blocks 112 continue to slide along the arc plates 107, and when the sliding blocks lose contact with the arc plates 107, the detection rods 110 and the fixed shells 106 drive the impact blocks 111 to move downwards under the action of spring force, and the impact blocks 111 impact the test plates 1092 due to different radians of the equidistantly distributed arc plates 107, the compression amounts of springs between the adjacent detection rods 110 and the fixed shells 106 are different in the direction, and the adjacent detection rods 110 are different in the radians, and the impact strength of the adjacent test plates are different in the impact plates 109are different, and the impact strength of the test plates are different, and have different impact strength.
In the process that the output shaft of the servo motor 103 drives the rotating rod 105 to rotate through the first rotating shaft 104, the first rotating shaft 104 drives the first gear lack 201 to rotate, when the fixed shell 106 is in a horizontal state, the first gear lack 201 is meshed with the transmission gear 203, the transmission gear 203 drives the second rotating shaft 109 to rotate with the first rotating rod 1093 through the loop bar 202, the first rotating rod 1093 drives the test plate 1092 to rotate through the connecting plate 1091, the angle of the impact block 111 impacting the test plate 1092 is changed, further the integrity of the test paint is changed under the impact of different angles, in order to avoid the superposition of the impact positions of the impact block 111, the operator cannot effectively observe the change generated by each impact, when the first gear lack 201 and the transmission gear 203 are out of meshing, the electric push rod 115 is started, the telescopic end of the electric push rod 115 extends outwards, the test plate 1092 moves obliquely downwards, and the impact point of the test plate 1092 is changed.
In the process that the output shaft of the servo motor 103 drives the rotating rod 105 to rotate through the first rotating shaft 104, the first rotating shaft 104 drives the rotating plate 208 to rotate, before the first gear lack 201 is meshed with the transmission gear 203, the protruding block 2081 is contacted with the movable rod 205, the movable rod 205 is extruded to enable the movable rod 205 to move leftwards, the movable rod 205 drives the connecting rod 204 and the locking block 206 to move leftwards, a spring between the connecting rod 204 and the second rotating shaft 109 is compressed, the locking block 206 is separated from the limiting groove 207, the limiting groove 207 releases the limit of the second rotating shaft 109, at the moment, the first gear lack 201 is meshed with the transmission gear 203, the transmission gear 203 is meshed with the second rotating shaft 109 through the sleeve rod 202, the protruding block 2081 is out of contact with the movable rod 205, under the action of spring elastic force between the connecting rod 204 and the second rotating shaft 109, the connecting rod 204 drives the movable rod 205 and the locking block 206 to move rightwards, the locking block 206 is in limit fit with the limiting groove 207, the test plate 1092 cannot rotate, and the impact block 111 is prevented from impacting the test plate 1092, and thus the test plate 1092 is prevented from being impacted by the impact force, and the test result is changed accurately.
Example 2: on the basis of embodiment 1, as shown in fig. 5 and fig. 9-12, the strength adjusting assembly comprises symmetrically distributed fixing plates 301, two symmetrically distributed fixing plates 301 are fixedly connected to a right fixing block 108, two symmetrically distributed fixing plates 301 are fixedly connected with a limiting rod 302, two symmetrically distributed limiting rods 302 are slidably connected with a mounting frame 303, a gear ring 304 is fixedly connected between the symmetrically distributed mounting frames 303, a first rotating shaft 104 is fixedly connected with a second gear lack 305 meshed with the gear ring 304, teeth of the second gear lack 305 are symmetrically distributed, a sleeve rod 202 is fixedly connected with a fixing ring 306, the fixing ring 306 is slidably connected with the mounting frame 303, a push rod 309 is fixedly connected with a driving gear 203, the driving gear 203 is provided with a through hole 310 in limiting fit with the push rod 309, a tension spring for driving the sleeve rod 202 to move rightwards is fixedly connected between the second rotating shaft 109 and the limiting block 307, a spring for ejecting the limiting block 307 is fixedly connected between the limiting block 307 and the second rotating shaft 109, the sleeve rod 202 is provided with a limiting chute 308 in limiting fit with the limiting block 307, and the limiting block 202 is in limiting block 304 is in limiting fit with the limiting block 304, and the limiting block 307 is prevented from being meshed with the second gear ring gear lack 304 by the limiting block 305.
After the impact block 111 impacts the test board 1092, the test board 1092 is driven to rotate by the second rotating shaft 109, along with the rotation of the second rotating shaft 109 and the transmission gear 203, the ejector rod 309 gradually approaches to the through hole 310, because the tension spring between the second rotating shaft 109 and the sleeve rod 202 is in a stretching state, when the ejector rod 309 is overlapped with the through hole 310, under the tension force of the tension spring between the second rotating shaft 109 and the sleeve rod 202, the sleeve rod 202 drives the transmission gear 203 to move rightward, the transmission gear 203 is dislocated with the first gear lack 201 and is not meshed any more, the ejector rod 309 passes through the through hole 310, the sleeve rod 202 drives the two symmetrically distributed mounting frames 303 to move rightward through the fixed ring 306, and the two symmetrically distributed mounting frames 303 drive the gear ring 304 to move rightward, so that the gear ring 304 is meshed with the second gear lack 305.
Because the gear ring 304 is meshed with the second gear lack 305 under the tension of the tension spring between the second rotating shaft 109 and the loop bar 202, in order to prevent the gear ring 304 from shaking when meshed with the second gear lack 305, so that the gear ring 304 and the second gear lack 305 fail to mesh, in the rightward moving process of the loop bar 202, the limit chute 308 is gradually close to the limit block 307, because the spring between the limit block 307 and the second rotating shaft 109 is in a compressed state, when the second rotating shaft 109 coincides with the limit chute 308, under the spring force between the limit block 307 and the second rotating shaft 109, the limit block 307 moves upwards along the limit chute 308, the limit block 307 limits the loop bar 202, so that the loop bar 202 cannot slide left and right, thereby fixing the position of the gear ring 304 and ensuring that the meshing distance between the gear ring 304 and the second gear lack 305 is unchanged.
When the gear ring 304 is meshed with the second gear lack 305, the second gear lack 305 drives the fixed block 108 to rotate around the supporting frame 101 through the gear ring 304, so that the test board 1092 rotates around the supporting frame 101, in the process of rotating the test board 1092, the distance between the test board 1092 and the impact block 111 is changed, the distance between the left impact block 111 and the test board 1092 is increased, the distance between the right impact block 111 and the test board 1092 is reduced, the strength test section of the impact block 111 on the test board 1092 is increased, an operator can conveniently test the paint impact resistance, after the paint impact resistance test of the operator on the test board 1092 is finished, the sprinkler 1021, the first fan 114, the second fan 1141 and the electric push rod 115 are turned off by the operator, the servo motor 103 is turned back by the operator, when the fixed block 108 is reset to the initial position, the servo motor 103 is turned off by the operator, the limit block 307 and the sleeve rod 202 are reset, then the servo motor 103 is turned on by the operator, and the output shaft of the servo motor 103 drives the test board 1092 to reset.
The embodiments described above are intended to provide those skilled in the art with a full range of modifications and variations to the embodiments described above without departing from the inventive concept thereof, and therefore the scope of the invention is not limited by the embodiments described above, but is to be accorded the broadest scope consistent with the innovative features recited in the claims.
Claims (9)
1. The utility model provides a coating testing arrangement for construction of virtual model, a serial communication port, including support frame (101), support frame (101) rigid coupling has mount (102), mount (102) install equidistant sprinkler (1021) of distribution, mount (102) install servo motor (103), mount (102) rotationally connect with first pivot (104), first pivot (104) rigid coupling has bull stick (105), bull stick (105) rigid coupling has symmetrical and equidistant distributed fixed shell (106), mount (102) rigid coupling has equidistant distributed arc (107), support frame (101) sliding connection has symmetrically distributed fixed block (108), the inside sliding connection of fixed shell (106) has measuring rod (110), measuring rod (110) rigid coupling has impact block (111), measuring rod (110) rigid coupling has slider (112), the radian of slider (112) and arc (107) spacing sliding fit, the rigid coupling of equidistant distributed arc (107) has the spring between measuring rod (110) and the fixed shell (106), fixed shell (106) are provided with and limit sliding fit's fixed block (113) with slider (112) spacing sliding fit, be provided with between impact test assembly (111) symmetrically, the fixed block (108) is provided with a limiting assembly for limiting the testing assembly, the fixed block (108) is provided with a strength adjusting assembly for adjusting the testing strength, and the impact resistance test is carried out through the impact block (111); the testing assembly comprises a second rotating shaft (109), the second rotating shaft (109) is rotationally connected to a fixed block (108) close to a servo motor (103), the second rotating shaft (109) is in splined connection with a loop bar (202), the loop bar (202) is in splined connection with a first rotating rod (1093), the fixed block (108) far away from the servo motor (103) is rotationally connected with a second rotating rod (1094), the first rotating rod (1093) and the second rotating rod (1094) are fixedly connected with a connecting plate (1091), a VR camera (1142) is mounted on one side of the connecting plate (1091), a testing plate (1092) is slidingly connected between symmetrically distributed connecting plates (1091), a first missing gear (201) is fixedly connected to the first rotating shaft (104), and a transmission gear (203) meshed with the first missing gear (201) is fixedly connected to the loop bar (202).
2. A paint test apparatus for use in a virtual form construction according to claim 1, wherein the impact block (111) is spherical for accommodating impacts at different angles.
3. The paint testing device for the building construction of the virtual template according to claim 1, wherein the upper sides of the symmetrically distributed connecting plates (1091) are fixedly connected with first fans (114), and the first fans (114) are symmetrically distributed.
4. A paint testing apparatus for use in a virtual form according to claim 1, wherein second fans (1141) are installed between symmetrically distributed connection plates (1091), the second fans (1141) being located on the lower sides of the connection plates (1091).
5. The paint testing apparatus for use in a virtual form according to claim 4, wherein the connection plate (1091) is provided with an electric push rod (115), and a telescopic end of the electric push rod (115) is fixedly connected to the test plate (1092).
6. The coating testing device for building construction of the virtual template according to claim 1, wherein the limiting assembly comprises a connecting rod (204), the connecting rod (204) is connected with a second rotating shaft (109) close to the servo motor (103) through a spline, the connecting rod (204) is rotationally connected with a movable rod (205), the movable rod (205) is in limiting sliding fit with the fixed block (108), the connecting rod (204) is fixedly connected with a locking block (206), the locking block (206) is provided with a bulge, limiting grooves (207) distributed at equal intervals in the circumferential direction are formed in the fixed block (108), the limiting grooves (207) are in limiting fit with the bulge of the locking block (206), the first rotating shaft (104) is fixedly connected with a rotating plate (208), the rotating plate (208) is fixedly connected with symmetrically distributed protruding blocks (2081), and the protruding blocks (2081) are in contact fit with the movable rod (205).
7. A paint testing apparatus for use in a virtual form according to claim 6, wherein the lugs (2081) are arcuate and have an arcuate length greater than the tooth profile of the first missing gear (201).
8. The coating testing device for building construction according to claim 1, wherein the strength adjusting component comprises symmetrically distributed fixing plates (301), the symmetrically distributed fixing plates (301) are fixedly connected to fixing blocks (108) close to the servo motor (103), limiting rods (302) are fixedly connected to the symmetrically distributed fixing plates (301), mounting frames (303) are slidably connected to the symmetrically distributed limiting rods (302), gear rings (304) are fixedly connected between the symmetrically distributed mounting frames (303), second gear-missing wheels (305) meshed with the gear rings (304) are fixedly connected to the first rotating shaft (104), teeth of the second gear-missing wheels (305) are symmetrically distributed, fixing rings (306) are fixedly connected to the sleeve rods (202), the fixing rings (306) are slidably connected with the mounting frames (303), ejector rods (309) are fixedly connected to the fixing blocks (108), the ejector rods (309) are in contact with the transmission gears (203), through holes (310) in limiting fit with the ejector rods (309), and tension springs are fixedly connected between the second rotating shaft (109) and the sleeve rods (202).
9. The paint testing device for the building construction of the virtual template according to claim 8, wherein the second rotating shaft (109) is slidably connected with a limiting block (307), a spring is fixedly connected between the limiting block (307) and the second rotating shaft (109), and the loop bar (202) is provided with a limiting chute (308) in limiting fit with the limiting block (307).
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