CN113776485B - High-precision three-dimensional scanner - Google Patents
High-precision three-dimensional scanner Download PDFInfo
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- CN113776485B CN113776485B CN202111046230.8A CN202111046230A CN113776485B CN 113776485 B CN113776485 B CN 113776485B CN 202111046230 A CN202111046230 A CN 202111046230A CN 113776485 B CN113776485 B CN 113776485B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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Abstract
The utility model relates to a high accuracy three-dimensional scanner is applied to three-dimensional scanning technical field, and it includes the base, the base includes the loading board, be equipped with the bracing piece that is used for installing the scanner body on the loading board, the scanner body slide set up in on the bracing piece, be equipped with the actuating mechanism who is used for driving the bracing piece to remove along loading board peripheral direction on the loading board, be equipped with on the loading board and put the thing platform. The scanner body moving speed control device can achieve the effect of automatic scanning, improves the stability of the moving speed of the scanner body, and increases the stability of the scanner body so as to improve the scanning precision and quality of the scanner.
Description
Technical Field
The application relates to the technical field of three-dimensional scanning, in particular to a high-precision three-dimensional scanner.
Background
A three-dimensional scanner is a scientific instrument used to detect and analyze the shape (geometric structure) and appearance data (such as color, surface albedo, etc.) of an object or environment in the real world. The collected data is often used to perform three-dimensional reconstruction calculations to create a digital model of the actual object in the virtual world.
Chinese patent with publication number CN211346694U discloses a handheld three-dimensional scanner, including the three-dimensional scanner body, the handle mounting groove has been seted up to the side symmetry of three-dimensional scanner body, the inside fixed mounting of handle mounting groove has the regulation pole mount pad, the inner wall of regulation pole mount pad and the inside fixed mounting who is located the three-dimensional scanner body have the regulation telescopic link, the left side fixed mounting who adjusts the telescopic link has auxiliary handle, department has cup jointed the anti-skidding sheath in the middle of the left side of auxiliary handle, department fixed mounting has adjustment button in the middle of the left side at the three-dimensional scanner body back, the back of three-dimensional scanner body and the right side fixed mounting who is located adjustment button have the USB interface that charges, the damping pivot is installed on the right side of three-dimensional scanner body, the scanner detector head is installed through the damping pivot to the three-dimensional scanner body.
In view of the above-mentioned related technologies, the inventor believes that, in the process of using the three-dimensional scanner, the three-dimensional scanner needs to be moved manually, and because the speed of moving the three-dimensional scanner manually is unstable, the scanning accuracy and quality of the three-dimensional scanner are not high easily.
Disclosure of Invention
In order to improve the speed unstability of artifical removal three-dimensional scanner, cause three-dimensional scanner's scanning precision and not high problem of quality easily, this application provides a high accuracy three-dimensional scanner.
The application provides a high accuracy three-dimensional scanner adopts following technical scheme:
the utility model provides a high accuracy three-dimensional scanner, includes the base, the base includes the loading board, be equipped with the bracing piece that is used for installing the scanner body on the loading board, the scanner body slide set up in on the bracing piece, be equipped with on the loading board and be used for driving the actuating mechanism that the bracing piece removed along loading board peripheral direction, be equipped with on the loading board and put the thing platform.
Through adopting above-mentioned technical scheme, at three-dimensional scanning's in-process, the operator places the object in putting the thing bench, operator start actuating mechanism after that, make actuating mechanism drive bracing piece do at the uniform velocity along the circumferencial direction of loading board and move, the bracing piece drives the scanner body and moves along the circumferencial direction of loading board, make the scanner body scan the object of putting the thing bench, in order to have reached automatic scanning's effect, thereby promote the stability of scanner body translation rate, and then increased the stability of scanner body, in order to improve the scanning precision and the quality of scanner.
Optionally, the scanner body is slidably disposed on the support rod, the support rod includes a fixed rod disposed on the bearing plate, and the fixed rod is connected to the movable rod through a hinge unit; the hinge unit comprises a plurality of hinge blocks which are hinged with each other, wherein the hinge block at one end of the hinge unit is hinged on the fixed rod, and the hinge block at the other end of the hinge unit is hinged on the movable rod.
Through adopting above-mentioned technical scheme, when the operator need scan the top of object, the operator promotes the scanner body and removes on the movable rod, and the operator upset movable rod is close to the object after that, and articulated unit produces the bending this moment, and when the movable rod rotated to the horizontality, the scanner body was located the top of object to be convenient for scan the top of object, and then reached the effect of diversified scanning object, further improved the scanning precision and the quality of scanner.
Optionally, one side of each two adjacent hinge blocks, which is far away from the hinge edge, is connected through a clamping piece, the clamping piece comprises a pressing plate hinged on one hinge block, a clamping block is arranged on one side of the pressing plate, which faces the other hinge block, and a clamping groove matched with the clamping block is formed in the position, corresponding to the clamping block, of the other hinge block; the end of the pressing plate far away from the clamping block is provided with an elastic sheet, and the end of the elastic sheet far away from the pressing plate is abutted against the hinging block.
Through adopting above-mentioned technical scheme, when two adjacent articulated pieces were inconsistent, the flexure strip promoted the clamp plate and rotated round the pin joint for during the clamp plate promoted the fixture block and inserted the draw-in groove, thereby the fixture block carried on spacingly to adjacent articulated piece through the draw-in groove, and then increased articulated unit's stability, in order to reduce the possibility that the automatic upset appears in the movable rod, operator's reverse operation can break away from the fixture block from the draw-in groove, so that the operator overturns the movable rod.
Optionally, the sides of two adjacent hinge blocks far away from the hinge edge are connected by a connecting belt.
Through adopting above-mentioned technical scheme, the operator has the contained angle to produce between two adjacent articulated blocks at the in-process of upset fly leaf, and the connecting band can restrict the contained angle between two adjacent articulated blocks this moment to increase the stability of movable rod, in order to reach the effect of restriction movable rod rotation angle, reduced the too big condition of movable rod rotation angle and taken place.
Optionally, a sliding groove is formed in one side, facing the center of the bearing plate, of the supporting rod, a sliding seat is arranged in the sliding groove in a sliding mode, and the scanner body is installed on the sliding seat through a support.
Through adopting above-mentioned technical scheme, the operator promotes the sliding block and removes along the length direction in groove that slides, make the seat that slides drive the support and remove along the length direction of bracing piece, thereby the operator of being convenient for highly adjusts the scanner body, and then the scanner of being convenient for scans not unidimensional object, with the accommodation that improves the scanner, the groove that slides simultaneously restricts the moving direction of the seat that slides, the effect of direction has been played to the seat that slides, stability when moving with the seat that slides in order to increase.
Optionally, a fixing seat which is abutted to the supporting rod is arranged on the movable seat, and an electromagnet is arranged on one side, facing the supporting rod, of the fixing seat.
Through adopting above-mentioned technical scheme, when the operator removed the scanner body suitable height, the operator switched on the electro-magnet for the electro-magnet adsorbs on the bracing piece, thereby fixes the fixing base, makes the fixing base fix a position the seat that slides, and then increases the stability of the seat that slides, with the possibility that the gliding appears in the reduction scanner, is favorable to further improving the scanning precision and the quality of scanner.
Optionally, a sliding groove is formed in one side, facing the supporting rod, of the fixing seat, a fixing block is arranged in the sliding groove in a sliding mode, a resisting spring is arranged between the fixing block and the bottom wall of the sliding groove, a plurality of fixing grooves are formed in the supporting rod along the length direction, and the fixing block is inserted into one of the fixing grooves.
Through adopting above-mentioned technical scheme, when the fixing base supports tightly on the bracing piece, the fixed block is pegged graft in the fixed slot, the fixing base limits the moving direction of fixed block, the fixed block compresses to supporting the tension spring simultaneously, it has elastic restoring force to support the tension spring to compress, and under the effect of elastic restoring force, support the tension spring and promote the fixed block and support tightly in the fixed slot, thereby further spacing effect has been played to the fixing base, and then increase the firmness between fixing base and the bracing piece, in order to reduce the scanner body and appear the possibility of gliding.
Optionally, the fixing base is hinged to the sliding base, an arc-shaped abutting plate is arranged on the fixing base, the circle center of the abutting plate and the hinged joint of the fixing base are on the same axis, the abutting plate abuts against the side wall of the sliding base, a waist-shaped hole is formed in the abutting plate along the arc direction, and a abutting bolt which penetrates through the waist-shaped hole is in threaded connection with the sliding base.
Through adopting above-mentioned technical scheme, when the operator need remove the fixing base, the operator stirs the fixing base and rotates to one side of keeping away from the bracing piece, make the fixed block break away from the fixed slot, so that the operator removes the fixing base, and when the fixing base supports tightly on the bracing piece, the operator rotates and supports the fastening bolt, make and support the fastening bolt and will support the fastening plate and support tightly on the seat that slides, thereby it is spacing to carry out the fixing base to support the fastening plate, and then increased the cooperation fastness between fixing base and the bracing piece, in order to reduce the fixing base pivoted possibility to appear.
Optionally, the scanner body through the pivot rotate set up in on the support, be equipped with on the support and be used for restricting pivot pivoted locating part, the spacing dish in the pivot is located including the cover to the locating part, a plurality of spacing groove has been seted up along the peripheral direction to the spacing dish, the support is equipped with the locating plate along one side of peripheral direction, wear to be equipped with the gag lever post on the locating plate, the gag lever post is equipped with the stopper with spacing groove matched with towards the one end of spacing dish, the gag lever post overlaps between stopper and locating plate and is equipped with reset spring.
By adopting the technical proposal, an operator can rotate the scanner body through the rotating shaft, when the operator adjusts the scanner body to a proper angle, the operator inserts the limit block into the limit groove, at the moment, the limiting block limits the rotation direction of the limiting disc through the limiting groove, thereby positioning the rotating shaft, thereby increasing the stability of the scanner body and reducing the possibility of the scanner rotating, meanwhile, the limit block and the positioning plate compress the return spring, the return spring has elastic restoring force after being compressed, and under the effect of elastic restoring force, reset spring promotes the stopper and supports tightly at the spacing inslot to reduce the stopper and take place from the condition that the spacing inslot breaks away from, the operator stimulates the gag lever post and to the one side removal of keeping away from spacing dish can pull out the stopper from the spacing inslot, so that the operator adjusts the angle of scanner.
Optionally, the bracket is provided with a baffle plate on one side of the positioning plate departing from the limiting disc, and one end of the limiting rod far away from the limiting block is in threaded connection with a threaded sleeve.
Through adopting above-mentioned technical scheme, when the stopper is pegged graft in the spacing inslot, the operator rotates the thread bush for the thread bush is close to the baffle, and when the thread bush supported on the baffle, the thread bush was spacing to the gag lever post, thereby spacing the stopper, and then increased the fastness between stopper and the spacing groove, took place with the condition that reduces the stopper and break away from the spacing groove.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the scanner body is driven to move by the driving mechanism, so that the automatic scanning effect can be achieved, the stability of the moving speed of the scanner body is improved, the stability of the scanner body is improved, and the scanning precision and quality of the scanner are improved;
2. the movable rod can be rotated to a horizontal state through the hinge unit, so that the scanner body is positioned above the object, the top of the object can be conveniently scanned, the effect of scanning the object in multiple directions is achieved, and the scanning precision and quality of the scanner are further improved;
3. the rotation direction of the rotating shaft is limited through the limiting part, the rotating shaft is positioned, the stability of the scanner body is improved, and the possibility of rotation of the scanner is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic usage state diagram of an embodiment of the present application.
Fig. 3 is a schematic structural diagram for embodying a clip according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is an enlarged schematic view of a portion B in fig. 3.
Fig. 6 is an enlarged schematic view of a portion C in fig. 1.
Fig. 7 is an enlarged schematic view of a portion D in fig. 1.
Description of reference numerals: 1. a base; 11. a carrier plate; 12. a leveling seat; 121. supporting legs; 122. adjusting the screw rod; 123. a support leg; 2. a support bar; 201. a sliding groove; 202. fixing grooves; 21. fixing the rod; 22. a movable rod; 23. a hinged block; 231. a card slot; 24. a connecting belt; 3. a drive mechanism; 31. an outer ring gear; 32. a gear; 33. a drive motor; 4. a placing table; 5. a clamping piece; 51. pressing a plate; 52. a clamping block; 53. an elastic sheet; 6. a sliding seat; 61. a support; 62. a fixed seat; 621. a chute; 63. an electromagnet; 64. a fixed block; 65. the spring is tightly propped; 66. a propping plate; 661. a waist-shaped hole; 67. tightly abutting against the bolt; 68. a rotating shaft; 7. a limiting member; 71. a limiting disc; 711. a limiting groove; 72. positioning a plate; 73. a limiting rod; 74. a limiting block; 75. a return spring; 76. a baffle plate; 77. a threaded sleeve; 8. a scanner body.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses high accuracy three-dimensional scanner.
Referring to fig. 1 and 2, the high-precision three-dimensional scanner includes a base 1 for mounting a scanner body 8, the base 1 includes a bearing plate 11 and leveling seats 12 for supporting the bearing plate 11, the bearing plate 11 is in a circular plate shape, and the leveling seats 12 are uniformly provided in three along a circumferential direction of the bearing plate 11. One side that loading board 11 deviates from ground is equipped with the bracing piece 2 that is used for installing scanner body 8, and one side that loading board 11 deviates from ground is equipped with and is used for driving actuating mechanism 3 that bracing piece 2 removed along 11 circumferencial direction of loading board, and bracing piece 2 is fixed in on the actuating mechanism 3. The middle part of the bearing plate 11 is provided with a storage table 4 for placing a scanned object, the storage table 4 is in a circular plate shape, and the circle center of the storage table 4 and the circle center of the bearing plate 11 are located on the same vertical line.
In the process of scanning the object, the operator places the loading plate 11 on the ground so that the leveling seat 12 supports the loading plate 11. The operator places the object on putting thing platform 4 to highly promoting scanner body 8 according to the object and removing along the length direction of bracing piece 2, thereby highly adjusting the scanner, carry out accurate scanning to the object with the convenience scanner. Then the operator starts actuating mechanism 3, and actuating mechanism 3 drive bracing piece 2 is at the uniform velocity along the circumferencial direction of loading board 11 for bracing piece 2 drives scanner body 8 and is circular motion, in order to reach automatic scanning's effect, thereby has promoted the stability that scanner body 8 removed, has improved the scanning precision and the quality of scanner greatly.
Referring to fig. 1 and 2, the leveling seat 12 includes a support leg 121, one end of the support leg 121 is fixedly connected with a hemispherical support leg 123, and one end of the support leg 121 far away from the support leg 123 is rotatably connected with an adjusting screw 122. The adjusting screw 122 is disposed through the bearing plate 11 and is in threaded connection with the bearing plate 11. When an operator places the bearing plate 11 on the ground, the support legs 123 on the three leveling seats 12 are simultaneously in contact with the ground, and the support legs 123 are in point contact with the ground, so that the leveling seats 12 can fully support the bearing plate 11, and the stability of the bearing plate 11 in the placing process is improved. At this moment, the operator can rotate the adjusting screw 122 to adjust the distance between the supporting leg 121 and the bearing plate 11, so that the distance between the bearing plates 11 can be adjusted conveniently, the operator can adjust the balance degree of the bearing plate 11 conveniently, the possibility of inclination of the bearing plate 11 is reduced, and the stability of the object placing process is improved favorably.
Referring to fig. 1 and 2, the driving mechanism 3 includes an outer gear ring 31 rotatably connected to the bearing plate 11, the outer gear ring 31 is concentric with the bearing plate 11, and the support rod 2 is fixed to the outer gear ring 31 through a mounting plate. A driving motor 33 is fixedly connected to the bearing plate 11, and a gear 32 engaged with the external gear 32 is fixedly connected to an output shaft of the driving motor 33. The operator starts driving motor 33, and driving motor 33 drives gear 32 and rotates for gear 32 drives outer ring gear 31 and rotates, thereby outer ring gear 31 drives bracing piece 2 and is circular motion, and then bracing piece 2 drives scanner body 8 and is the uniform motion, in order to increase the stability that scanner body 8 removed the in-process, is favorable to promoting the scanning precision and the quality of scanner.
Referring to fig. 1 and 3, the support rod 2 includes a fixed rod 21 fixedly connected to the outer toothed ring 31, one end of the fixed rod 21 away from the outer toothed ring 31 is hinged to a hinge unit, and one end of the hinge unit away from the fixed rod 21 is hinged to a movable rod 22. The articulated unit includes articulated piece 23 of a plurality of handing-over each other, and articulated piece 23 that is close to dead lever 21 articulates on dead lever 21, and articulated piece 23 that is close to movable rod 22 articulates on movable rod 22, and the pin joint of articulated piece 23 is located articulated piece 23 towards one side of putting thing platform 4. One ends of the two adjacent hinge blocks 23 far away from the hinge point are connected through a connecting belt 24, one end of the connecting belt 24 is fixed on one hinge block 23, and the other end is fixed on the other hinge block 23. And one end of the connection band 24 adjacent to the fixed bar 21 or the movable bar 22 is fixed to the hinge block 23 and the other end is fixed to the fixed bar 21 or the movable bar 22.
In the scanning process, the operator can push the scanner body 8 to move to the movable rod 22, and at this time, the operator can turn over the movable rod 22 through the hinge unit to approach the object placing table 4, until the movable rod 22 turns over to be in a horizontal state, the movable rod 22 is in a horizontal state and is perpendicular to the fixed rod 21. At this time, a certain included angle is generated between two adjacent hinge blocks 23, so that the connecting belt 24 is tightened, and the angle of the included angle generated between two adjacent hinge blocks 23 is limited, thereby reducing the occurrence of the condition that the movable rod 22 is overturned excessively. And scanner body 8 is located the object top this moment to be convenient for the scanner to scan the top of object, and then reached diversified effect of scanning, further promoted the scanning precision and the quality of scanner.
Referring to fig. 3 and 4, two adjacent hinge blocks 23 are connected by a clamping member 5, and the clamping member 5 includes a pressing plate 51 connected to one end of the movable block far from the hinge edge. One end of the pressing plate 51 is overlapped with the hinge block 23, an elastic sheet 53 is arranged between the pressing plate 51 and the hinge block 23, the elastic sheet 53 is V-shaped, one end of the elastic sheet 53 is fixed on the pressing plate 51, and the other end of the elastic sheet is abutted to the hinge block 23. The other side of the pressing plate 51 extends out of the hinge block 23 to coincide with the other hinge block 23, a fixture block 52 is fixedly connected to the other side of the pressing plate, and a clamping groove 231 is formed in the position, corresponding to the fixture block 52, of the hinge block 23. At this time, the elastic piece 53 pushes the pressing plate 51 to rotate around the hinge point, so that the pressing plate 51 presses the fixture block 52 into the fixture slot 231, and the fixture block 52 connects the two adjacent hinge blocks 23 through the fixture slot 231, thereby increasing the stability between the two adjacent hinge blocks 23 and reducing the possibility of free rotation of the hinge blocks 23.
When the operator needs to overturn the movable rod 22, the operator presses the end of the pressing plate 51 close to the elastic sheet 53, so that the pressing plate 51 drives the clamping block 52 to separate from the clamping groove 231, and at this time, the operator can separate the two adjacent hinged blocks 23 to realize the purpose of overturning the movable rod 22. An operator can separate part of the hinged blocks 23 by opening part of the clamping pieces 5, so that the turning angle of the movable rod 22 is controlled, and when the number of the separated hinged blocks 23 is more, the turning angle of the movable rod 22 is larger; when articulated piece 23 of separation is less, the rotation angle of movable rod 22 is less, and then the operator of being convenient for carries out diversified regulation to scanner body 8, has improved the convenience of scanning, is favorable to promoting the scanning degree of accuracy and the quality of scanner.
Referring to fig. 3 and 5, the support rod 2 has been seted up towards one side of putting thing platform 4 along vertical direction and has been slided groove 201, and the groove 201 that slides runs through movable rod 22, articulated piece 23 and dead lever 21 simultaneously, slides in the groove 201 and is provided with the seat 6 that slides, and scanner body 8 installs on the seat 6 that slides. The cross section of the sliding groove 201 is in a T shape, and one end of the sliding seat 6 is inserted into the sliding groove 201, so that the sliding groove 201 limits the moving direction of the sliding seat 6. One side that the groove 201 that slides is close to bracing piece 2 articulates there are two fixing bases 62, and two fixing bases 62 are arranged along the length direction of bracing piece 2, and are located the both sides of seat 6 that slides. The hinged edge of the fixing base 62 is located on one side of the fixing block 64 far away from the support rod 2, and one side of each of the two fixing bases 62 facing the support rod 2 is embedded with an electromagnet 63.
When the operator will slide seat 6 and remove suitable position, electro-magnet 63 circular telegram to adsorb fixing base 62 on bracing piece 2, with the effect that reaches fixed slide seat 6, thereby increase the stability between slide seat 6 and the bracing piece 2, and then reduce slide seat 6 and appear the possibility of gliding, further increased the stability when scanner body 8 removes. When the operator needs to adjust the position of the sliding seat 6, the operator disconnects the power of the electromagnet 63 and stirs the two fixing seats 62 to rotate towards the side far away from the supporting rod 2, so that the operator can push the sliding seat 6 to slide on the supporting rod 2.
Referring to fig. 3 and 6, the side walls of the two fixing bases 62 are fixedly connected with arc-shaped abutting plates 66, and the circle centers of the abutting plates 66 and the hinge points of the fixing bases 62 are on the same axis. The tightening plate 66 is provided with a waist-shaped hole 661 along the arc direction, a tightening bolt 67 penetrates through the waist-shaped hole 661, and the tightening bolt 67 is in threaded connection with the sliding seat 6. After the fixing base 62 and the supporting rod 2 are abutted tightly, the operator rotates the abutting bolt 67, so that the abutting bolt 67 abuts the abutting plate 66 tightly on the sliding seat 6, the effect of fixing the fixing base 62 is achieved, the stability between the fixing base 62 and the sliding seat 6 is improved, the possibility of reverse rotation of the fixing base 62 is reduced, and the operator can overturn the fixing base 62 through reverse operation.
Referring to fig. 3 and 5, a sliding groove 621 is formed in one side of the fixing base 62 facing the support rod 2 along the width direction, and a plurality of sliding grooves 621 are formed in the sliding groove 621 along the length direction of the fixing base 62. A fixed block 64 is slidably disposed in each of the sliding grooves 621, a supporting spring 65 is disposed between the fixed block 64 and the bottom wall of the sliding groove 621, one end of the supporting spring 65 is fixed to the bottom wall of the sliding groove 621, and the other end of the supporting spring is fixed to the fixed block 64. And one side of the support rod 2 facing the fixing seat 62 is provided with a fixing groove 202 matched with the fixing block 64 along the width direction, and the fixing groove 202 is uniformly provided with a plurality of fixing grooves along the length direction of the support plate.
When the fixing base 62 abuts against the supporting rod 2, the fixing block 64 is inserted into one of the fixing grooves 202, and the fixing groove 202 limits the moving direction of the fixing block 64, so that the fixing block 64 limits the fixing base 62, the matching firmness between the fixing base 62 and the supporting rod 2 is further increased, and the possibility of sliding of the sliding base 6 is reduced. Meanwhile, the fixing block 64 extrudes the abutting spring 65, the abutting spring 65 has elastic restoring force when compressed, and the abutting spring 65 pushes the fixing block 64 to abut against the limiting groove 711 under the action of the elastic restoring force, so that the tightness between the fixing block 64 and the fixing groove 202 is improved, and the situation that the fixing block 64 is separated from the fixing groove 202 is reduced.
Referring to fig. 1 and 7, a bracket 61 is fixedly connected to an end of the sliding seat 6 away from the sliding groove 201, and the scanner body 8 is rotatably connected to the bracket 61 through a rotating shaft 68. The bracket 61 is provided with a limiting member 7 for limiting the rotation of the rotating shaft 68, the limiting member 7 includes a limiting disc 71 sleeved on the rotating shaft 68, the limiting disc 71 is in a circular plate shape, the limiting disc 71 is fixedly connected with the rotating shaft 68, and the limiting disc 71 is provided with a plurality of limiting grooves 711 along the circumferential direction. One side of the bracket 61 along the circumferential direction of the limiting disc 71 is fixedly connected with a positioning plate 72, a limiting rod 73 penetrates through the positioning plate 72, and the limiting rod 73 is arranged on the positioning plate 72 in a sliding manner. One end of the limiting rod 73 facing the limiting disc 71 is fixedly connected with a limiting block 74 matched with the limiting groove 711, and the limiting block 74 is inserted into one limiting groove 711. At this time, the limiting block 74 limits the limiting disc 71 through the limiting groove 711 to limit the rotation direction of the limiting disc 71, so that the rotating shaft 68 is fixed, and the stability of the scanner body 8 is further improved.
The limiting rod 73 is provided with a return spring 75 between the limiting block 74 and the positioning plate 72, one end of the return spring 75 abuts against the positioning plate 72, and the other end abuts against the limiting block 74. When the limiting stopper 74 is inserted into the limiting groove 711, the return spring 75 is in a partially compressed state, the return spring 75 is compressed to have an elastic restoring force, and under the action of the elastic restoring force, the return spring 75 pushes the limiting stopper 74 to abut against the limiting groove 711, so that the fit tightness between the limiting stopper 74 and the limiting groove 711 is increased, and the occurrence of the situation that the limiting stopper 74 is separated from the limiting groove 711 is reduced.
Meanwhile, a baffle plate 76 is fixedly connected to one side, away from the limiting disc 71, of the positioning plate 72 of the bracket 61, and a threaded sleeve 77 is in threaded connection between the positioning plate 72 and the baffle plate 76 of the limiting rod 73. An operator rotates the threaded sleeve 77 to approach the baffle plate 76 until the threaded sleeve 77 abuts against the baffle plate 76, the threaded sleeve 77 limits the limiting rod 73, so that the moving direction of the limiting rod 73 is limited through the limiting disc 71, the possibility that the limiting rod 73 slides on the positioning plate 72 is reduced, and the situation that the limiting block 74 is separated from the limiting groove 711 is reduced.
In addition, the operator can pull out the limiting block 74 from the limiting groove 711 by reverse operation, so that the angle of the scanner body 8 can be conveniently adjusted by the operator, and the scanning precision and quality of the scanner can be improved.
The implementation principle of the high-precision three-dimensional scanner in the embodiment of the application is as follows: in the process of three-dimensional scanning of the object, the operator places the bearing plate 11 on the ground first, so that the leveling seat 12 supports the bearing plate 11. Then, the operator rotates the adjusting screw 122 to horizontally adjust the carrier plate 11. Then the operator places the object on putting thing platform 4, promotes the length direction removal of sliding seat 6 along bracing piece 2 again, when moving suitable position until scanner body 8, the operator supports two fixing bases 62 and tightly on bracing piece 2 to electrify electro-magnet 63, make two fixing bases 62 adsorb on bracing piece 2, in order to reach the effect of fastening sliding seat 6, thereby increase scanner body 8's stability. Meanwhile, an operator can adjust the angle of the scanner body 8 through the position limiting part 7.
The operator starts driving motor 33, and driving motor 33 drives outer ring gear 31 and rotates for outer ring gear 31 drives bracing piece 2 and is the motion, thereby bracing piece 2 drives scanner body 8 and is the uniform velocity migration, and then increases the stability when scanner body 8 removes, with the scanning precision and the quality that promote the scanner.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A high accuracy three-dimensional scanner which characterized in that: the scanner comprises a base (1), wherein the base (1) comprises a bearing plate (11), a supporting rod (2) used for installing a scanner body (8) is arranged on the bearing plate (11), the scanner body (8) is arranged on the supporting rod (2) in a sliding mode, a driving mechanism (3) used for driving the supporting rod (2) to move along the peripheral direction of the bearing plate (11) is arranged on the bearing plate (11), and an object placing table (4) is arranged on the bearing plate (11);
a sliding groove (201) is formed in one side, facing the center of the bearing plate (11), of the supporting rod (2), a sliding seat (6) is arranged in the sliding groove (201) in a sliding mode, and the scanner body (8) is installed on the sliding seat (6) through a support (61);
a fixed seat (62) which is abutted against the support rod (2) is arranged on the sliding seat (6), and an electromagnet (63) is arranged on one side, facing the support rod (2), of the fixed seat (62);
the fixing seat (62) is hinged to the sliding seat (6), an arc-shaped abutting plate (66) is arranged on the fixing seat (62), the circle center of the abutting plate (66) and the hinged point of the fixing seat (62) are on the same axis, the abutting plate (66) abuts against the side wall of the sliding seat (6), a waist-shaped hole (661) is formed in the abutting plate (66) along the arc direction, and an abutting bolt (67) which penetrates through the waist-shaped hole (661) simultaneously is in threaded connection with the sliding seat (6).
2. The high precision three dimensional scanner of claim 1, wherein: the scanner body (8) is arranged on the supporting rod (2) in a sliding mode, the supporting rod (2) comprises a fixed rod (21) arranged on the bearing plate (11), and the fixed rod (21) is connected with a movable rod (22) through a hinge unit;
the hinge unit comprises a plurality of hinge blocks (23) which are hinged with each other, wherein the hinge block (23) at one end of the hinge unit is hinged on the fixed rod (21), and the hinge block (23) at the other end of the hinge unit is hinged on the movable rod (22).
3. The high precision three dimensional scanner of claim 2, wherein: one sides, far away from the hinged edges, of the two adjacent hinged blocks (23) are connected through a clamping piece (5), the clamping piece (5) comprises a pressing plate (51) hinged to one hinged block (23), a clamping block (52) is arranged on one side, facing the other hinged block (23), of the pressing plate (51), and a clamping groove (231) matched with the clamping block (52) is formed in the position, corresponding to the clamping block (52), of the other hinged block (23);
one end, far away from the clamping block (52), of the pressing plate (51) is provided with an elastic sheet (53), and one end, far away from the pressing plate (51), of the elastic sheet (53) is abutted to the hinging block (23).
4. The high precision three dimensional scanner of claim 2, wherein: and one sides of the two adjacent hinge blocks (23) far away from the hinge edges are connected through a connecting belt (24).
5. The high precision three dimensional scanner of claim 1, wherein: one side of the fixing seat (62) facing the supporting rod (2) is provided with a sliding groove (621), a fixing block (64) is arranged in the sliding groove (621) in a sliding mode, a resisting spring (65) is arranged between the fixing block (64) and the bottom wall of the sliding groove (621), the supporting rod (2) is provided with a plurality of fixing grooves (202) along the length direction, and the fixing block (64) is inserted into one of the fixing grooves (202).
6. The high precision three dimensional scanner of claim 1, wherein: scanner body (8) rotate through pivot (68) set up in on support (61), be equipped with on support (61) and be used for restricting pivot (68) pivoted locating part (7), spacing dish (71) on pivot (68) are located including the cover to locating part (7), a plurality of spacing groove (711) have been seted up along the peripheral direction in spacing dish (71), support (61) are equipped with locating plate (72) along one side of peripheral direction, wear to be equipped with gag lever post (73) on locating plate (72), gag lever post (73) are equipped with towards the one end of spacing dish (71) with spacing groove (711) matched with stopper (74), gag lever post (73) are equipped with reset spring (75) between stopper (74) and locating plate (72) cover.
7. The high precision three dimensional scanner of claim 6, wherein: the support (61) is equipped with baffle (76) in locating plate (72) one side that deviates from spacing dish (71), the one end threaded connection that the stopper (74) was kept away from in gag lever post (73) has thread bush (77).
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| CN202111046230.8A CN113776485B (en) | 2021-09-08 | 2021-09-08 | High-precision three-dimensional scanner |
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| JP3919947B2 (en) * | 1998-07-09 | 2007-05-30 | アルフレッサファーマ株式会社 | Microwave surgical electrode device |
| JP3518741B2 (en) * | 2000-06-14 | 2004-04-12 | パラマウントベッド株式会社 | Curved bottom of bed |
| DE102012109481A1 (en) * | 2012-10-05 | 2014-04-10 | Faro Technologies, Inc. | Device for optically scanning and measuring an environment |
| CN205607367U (en) * | 2016-04-15 | 2016-09-28 | 南宁市大海服装科技有限公司 | Virtual clothes display system is with human dynamic scan platform |
| CN106978984A (en) * | 2017-06-08 | 2017-07-25 | 广汉川亿石油科技有限公司 | A kind of deep-well, which breaks, falls drilling tool fishing device |
| KR20190094786A (en) * | 2018-02-06 | 2019-08-14 | 한국전자통신연구원 | Apparatus and method for scanning subject automatically |
| CN208075793U (en) * | 2018-04-28 | 2018-11-09 | 青岛瑞康宏业智能科技有限公司 | A kind of bidirectional modulation spatial digitizer |
| CN209229253U (en) * | 2018-11-12 | 2019-08-09 | 北斗数云(天津)科技有限公司 | A kind of spatial digitizer support device that stability is high |
| CN209399943U (en) * | 2019-03-07 | 2019-09-17 | 郑士超 | It is a kind of can be around the spatial digitizer that fixed platform rotates |
| CN209887569U (en) * | 2019-03-21 | 2020-01-03 | 南京龙测测绘技术有限公司 | Mechanical arm for clamping scanner |
| CN209945274U (en) * | 2019-05-17 | 2020-01-14 | 武汉旭枫英泰科技有限公司 | Three-dimensional modeling device based on laser scanner |
| CN211723890U (en) * | 2019-11-29 | 2020-10-23 | 成都云鼎康德科技有限公司 | Length-adjustable supporting mechanism |
| CN211696264U (en) * | 2020-02-28 | 2020-10-16 | 天津睿泽科技发展有限公司 | Three-dimensional scanner convenient to adjust scanning head |
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