CN112461091A - Curved surface digital shaper - Google Patents
Curved surface digital shaper Download PDFInfo
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- CN112461091A CN112461091A CN202011394511.8A CN202011394511A CN112461091A CN 112461091 A CN112461091 A CN 112461091A CN 202011394511 A CN202011394511 A CN 202011394511A CN 112461091 A CN112461091 A CN 112461091A
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- digital
- curved surface
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- rod
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
Abstract
The invention discloses a curved surface digital shaper, which comprises a curved surface shaping device, a digital rod combination and a curved surface reduction device, wherein the curved surface shaping device comprises a shell, a force bearing rod layer, a digital sheet layer and an elastic layer, the digital rod combination comprises a plurality of digital rods which are different in length and correspond to the digital sheet serial numbers one by one, and the curved surface reduction device comprises a shell, a tray for placing the digital rods and a liftable bottom support. According to the arrangement, the curved surface can be digitally shaped by the curved surface shaping device on site, then the group of data is transmitted, and the curved surface shape measured by the field shaping can be restored by the digital rod combination and the curved surface restoring device in a manufacturer, so that the same curved surface shape can be processed and produced remotely, a real curved surface model measured on site is not required to be transported to the manufacturer, the worry about damage to the model in the process is eliminated, the production cost is reduced, and unnecessary turnover is reduced.
Description
Technical Field
The invention relates to the technical field of curved surface processing, in particular to a curved surface digital shaper.
Background
In the existing curved surface processing, a real curved surface model is generally manufactured by measuring on site, for example, a real model is manufactured by using gypsum, and then the real curved surface model measured on site is transported to a manufacturer for production and processing. However, the real object curved surface model has the hidden trouble of being damaged in the transportation process, which affects the processing and forming quality of subsequent products, and can increase unnecessary turnover, resulting in the increase of production cost.
Disclosure of Invention
The invention aims to provide a curved surface digital shaper to solve the problems in the prior art, and the curved surface is shaped digitally and then the data is transmitted, so that the same curved surface shape can be produced by remote processing without transporting a real curved surface model measured on site to a manufacturer.
The purpose of the invention is realized by the following technical scheme:
the invention provides a curved surface digital shaper, which comprises a curved surface shaping device, a digital rod assembly and a curved surface restoring device, wherein the curved surface shaping device comprises:
a housing;
the bearing rod layer is arranged in the shell and comprises a plurality of bearing rods which are uniformly arranged at the upper part of the shell, and each bearing rod can move along the height direction of the shell;
the anti-falling layer is connected with the shell and is used for the bearing rods to penetrate through, the anti-falling layer is provided with a plurality of first through holes which are matched with the bearing rods and correspond to the bearing rods one by one, and each bearing rod is provided with an annular flange clamped with the lower end of the anti-falling layer;
the digital sheet layer is arranged in the shell and positioned below the bearing rod layer, the digital sheet layer comprises a plurality of digital sheet cylinders which are matched with the bearing rods and correspond to each other one by one and a plurality of digital sheets which are stacked in the digital sheet cylinders, any two adjacent digital sheet cylinders are fixedly connected, and the serial numbers of the digital sheets in each digital sheet cylinder are sequentially decreased in the direction from the upper end to the lower end of the digital sheet cylinder;
the elastic layer is arranged in the shell and positioned below the digital sheet layer, the elastic layer comprises a plurality of elastic piece cylinders which correspond to the digital sheet cylinders one by one and are matched with the digital sheets and a plurality of elastic pieces which are fixedly arranged in the elastic piece cylinders, any two adjacent elastic piece cylinders are fixedly connected, two cracks are symmetrically arranged at the upper end of each elastic piece cylinder, and the elastic layer also comprises a tightening structure which is positioned at the upper end of each elastic piece cylinder and is used for tightening the upper end of each elastic piece cylinder;
the digital rod combination comprises a plurality of digital rods which are different in length and correspond to the serial numbers of the digital sheets one by one;
the curved surface reduction device comprises:
a housing;
the tray is arranged in the shell and used for placing each digital rod, the tray is provided with a plurality of second through holes which are in one-to-one correspondence with each bearing rod, each digital rod is provided with a first step structure which is used for being clamped on the tray, and therefore when each digital rod is clamped on the tray, the top ends of the digital rods are parallel and level;
the bottom support is arranged in the shell in a liftable mode and used for enabling the bottom ends of the digital rods to be parallel and level, and the bottom support can move in the height direction of the shell.
Preferably, the outer shell comprises an upper cover, an upper shell connected with the upper cover and a lower shell connected with the upper shell, the force bearing rod layer, the delamination prevention layer and the digital sheet layer are positioned in the upper shell, the delamination prevention layer and the digital sheet layer are fixedly connected with the inner wall of the upper shell, and the elastic layer is positioned in the lower shell and is fixedly connected with the lower shell.
Preferably, the epitheca outer wall is equipped with the sleeve that sets up along its direction of height, the inferior valve outer wall is equipped with and sets up and can pass along its direction of height telescopic connecting rod, the top of connecting rod is equipped with the first external screw thread that is used for installing first fastener, the connecting rod still is equipped with and is used for holding telescopic second stair structure.
Preferably, tightening structure is including enclosing two clamps and the setting that elasticity layer outer lane and relative setting are two the both ends of clamp, be used for tightening up two the second fastener of clamp, the inferior valve be equipped with the clamp cooperatees, supplies the hole of dodging that the clamp stretches out.
Preferably, be equipped with in the casing along its direction of height setting and pass the bracing piece and the cover of collet are established on the bracing piece and be located the third fastener of collet below, the collet can be followed the axial of bracing piece reciprocates, the upper end of bracing piece be equipped with third fastener matched with second external screw thread, the lower extreme of bracing piece is equipped with and is used for holding the collet with the third stair structure of third fastener.
Preferably, each force bearing rod comprises a first section and a second section which are connected, the cross section of the first section is larger than that of the second section, the annular flange is positioned on the second section, and the cross section of the annular flange is the same as that of the first section.
Preferably, a distance a between a lower end of the annular flange and a lower end of the second segment is less than or equal to a distance b between an upper end of the annular flange and a lower end of the first segment, and a distance b between the upper end of the annular flange and the lower end of the first segment is less than or equal to a length c of the first segment.
Preferably, each elastic element is provided with a support panel at the upper end, and the support panel is located in the elastic element cylinder and is flush with the upper end face of the elastic element cylinder.
Preferably, the inner wall of each digital sheet cylinder is provided with a rib arranged along the axial direction of the digital sheet cylinder, and each digital sheet is provided with a groove matched with the rib and used for inserting the rib.
Preferably, the upper end of the support rod is further provided with a limiting step for limiting the bottom support to move upwards continuously.
In the technical scheme provided by the invention, the curved surface digital shaper comprises a curved surface shaping device, a digital rod assembly and a curved surface reduction device, wherein the curved surface shaping device comprises: a housing; the bearing rod layer is arranged in the shell and comprises a plurality of bearing rods which are uniformly arranged at the upper part of the shell, and each bearing rod can move along the height direction of the shell; the anti-falling layer is connected with the shell and is used for each bearing rod to penetrate through, the anti-falling layer is provided with a plurality of first through holes which are matched with each bearing rod and correspond to each bearing rod one by one, and each bearing rod is provided with an annular flange clamped with the lower end of the anti-falling layer; the digital sheet layer is arranged in the shell and positioned below the bearing rod layer, the digital sheet layer comprises a plurality of digital sheet cylinders which are matched with the bearing rods and correspond to each other one by one and a plurality of digital sheets which are stacked in the digital sheet cylinders, any two adjacent digital sheet cylinders are fixedly connected, and the serial numbers of the digital sheets in each digital sheet cylinder are sequentially decreased progressively along the direction from the upper end to the lower end of each digital sheet cylinder; the elastic layer is arranged in the shell and positioned below the digital sheet layer, the elastic layer comprises a plurality of elastic piece cylinders which correspond to the digital sheet cylinders one by one and are matched with the digital sheets and a plurality of elastic pieces which are fixedly arranged in the elastic piece cylinders, any two adjacent elastic piece cylinders are fixedly connected, the upper end of each elastic piece cylinder is symmetrically provided with two cracks, and the elastic layer also comprises a tightening structure which is positioned at the upper end of each elastic piece cylinder and is used for tightening the upper end of each elastic piece cylinder;
the digital bar combination comprises a plurality of digital bars which have different lengths and are in one-to-one correspondence with the serial numbers of the digital sheets;
the curved surface reduction device comprises: a housing; the tray is arranged in the shell and used for placing each digital rod, the tray is provided with a plurality of second through holes which correspond to each force bearing rod one by one, each digital rod is provided with a first step structure used for being clamped on the tray, and therefore when each digital rod is clamped on the tray, the top ends of the digital rods are parallel and level; the lifting ground is arranged in the shell and is used for enabling the bottom ends of the digital rods to be parallel and level, and the bottom support can move in the height direction of the shell. According to the arrangement, the curved surface can be digitally shaped by the curved surface shaping device on site, then the group of data is transmitted, and the curved surface shape measured by the field shaping can be restored by the digital rod combination and the curved surface restoring device in a manufacturer, so that the same curved surface shape can be processed and produced remotely, a real curved surface model measured on site is not required to be transported to the manufacturer, the worry about damage to the model in the process is eliminated, the production cost is reduced, and unnecessary turnover is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic external view of a curved surface shaping apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the interior of a curved surface shaping apparatus in accordance with an embodiment of the present invention;
FIG. 3 is a partial schematic view of the interior of a curved surface shaping apparatus according to an embodiment of the present invention when measuring the curved surface of an object;
FIG. 4 is a partial schematic view of the upper end surface of the elastic layer after the digital sheet falls into the elastic member cylinder according to the embodiment of the invention;
fig. 5 is a cross-sectional view of a carrier bar in an embodiment of the invention;
FIG. 6 is a schematic view of a delamination prevention structure according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of the connection between the digital cartridge and the digital sheet according to the embodiment of the present invention;
FIG. 8 is a schematic structural view of a spring barrel according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of the lower shell in an embodiment of the present invention;
FIG. 10 is a partial schematic view of a tightening structure in an embodiment of the present invention;
FIG. 11 is an exploded view of the upper and lower shells in an embodiment of the present invention;
FIG. 12 is an enlarged view of a portion A of FIG. 11;
FIG. 13 is a schematic structural diagram of a digital wand assembly in accordance with an embodiment of the present invention;
FIG. 14 is a schematic view of a portion of a digital rod placed in a curved surface reduction apparatus according to an embodiment of the present invention;
FIG. 15 is a partial schematic view of a digital rod reducing a curved surface of an object to be measured according to an embodiment of the present invention;
fig. 16 is a partial schematic view of the bottom bracket and the support rod in the embodiment of the invention.
In fig. 1-16:
1-a force bearing rod; 2-delamination prevention; 3-a first via; 4-an annular flange; 5-digital film cartridge; 6-digital sheet; 7-an elastic piece cylinder; 8-an elastic member; 9-cracking; 10-digital bar; 11-a housing; 12-a tray; 13-a second via; 14-a first stepped structure; 15-bottom support; 16-an upper cover; 17-upper shell; 18-a lower shell; 19-a sleeve; 20-a connecting rod; 21-a first fastener; 22-a first external thread; 23-a second stepped structure; 24-a clamp; 25-a second fastener; 26-a support bar; 27-a third fastener; 28-second external threads; 29-a third step structure; 30-first stage; 31-a second segment; 32-a support panel; 33-ribs; 34-avoiding holes; 35-limit step.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the contents of the invention recited in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the inventions described in the claims.
In the present embodiment, the vertical direction in the figure is the vertical direction and the height direction in terms of the placement position of the curved surface shaping apparatus shown in fig. 1.
Referring to fig. 1-16, the curved surface digital shaper provided in this embodiment includes a curved surface shaping device, a digital rod assembly, and a curved surface restoring device. Wherein, curved surface setting device includes:
the shape and structure of the housing can be determined according to the curved surface shape of the object to be measured, such as a rectangular parallelepiped, a cube, a cylinder, a polygon, and the like, as shown in fig. 1, a rectangular parallelepiped is taken as an example in this embodiment;
the bearing rod layer is arranged in the shell and comprises a plurality of bearing rods 1 which are uniformly arranged at the upper part of the shell, as shown in figure 2, two adjacent bearing rods 1 are in close contact, and each bearing rod 1 can move along the height direction of the shell so as to move up and down under the action of pressure;
the anti-falling layer 2 is connected with the shell and is used for each bearing rod 1 to penetrate through, the anti-falling layer 2 can be a flat plate, the outer edge of the anti-falling layer 2 is welded and fixed with the inner wall of the shell, as shown in figure 6, the anti-falling layer 2 is provided with a plurality of first through holes 3 which are matched with each bearing rod 1 and correspond to each other one by one, as shown in figure 2, each bearing rod 1 is provided with an annular flange 4 which is clamped with the lower end of the anti-falling layer 2 so as to prevent the bearing rod 1 from falling out of the curved surface shaping device, and in addition, the anti-falling layer 2 also plays a certain limiting;
the digital sheet layer is arranged in the shell and positioned below the force bearing rod layer, the digital sheet layer comprises a plurality of digital sheet cylinders 5 which are matched with the force bearing rods 1 and are in one-to-one correspondence with the force bearing rods and a plurality of digital sheets 6 which are stacked in the digital sheet cylinders 5, as shown in figure 2, the force bearing rods are arranged on the upper part of the force bearing rod layer, the digital sheet layer is arranged on the lower part of the force bearing rod layer, the force bearing rods and the digital sheet layer are two independent objects which are completely contacted, the height of the force bearing rod layer is three times or more than three times of the height of the digital sheet layer, namely, the height of the force bearing rod layer is half or more than half of the; a plurality of digital sheets 6 are overlapped to form a digital sheet column, the digital sheet column is placed in the digital sheet cylinder 5 and is completely matched with the inner wall of the cylinder so as to enhance the stability and the precision, and the height of the digital sheet column is completely consistent with that of the digital sheet cylinder 5; in the embodiment, a circular digital sheet 6 is taken as an example, the digital sheet cylinder 5 is a cylinder, the force bearing rod 1 is a cylinder, and the force bearing rod can be correspondingly designed into a square shape; the digital sheet 6 is a very thin sheet, has certain hardness and toughness, and the thickness of the digital sheet can be customized according to the precision requirement of the curved surface of the measured object, the thinner the digital sheet 6 is, the smaller the area is, the higher the precision is, the digital sheet 6 can be graded, such as millimeter level and tenth millimeter level, and the like, namely the thickness of the digital sheet 6 is one millimeter or tenth millimeter; any two adjacent digital sheet cylinders 5 are fixedly connected, all the digital sheet cylinders 5 are connected together to form a honeycomb-shaped digital sheet cylinder body, and the outer edge of the honeycomb-shaped digital sheet cylinder body is welded with the inner wall of the shell so as to be fixed in the shell; the serial numbers of the digital sheets 6 in each digital sheet cylinder 5 are sequentially decreased in the direction from the upper end to the lower end of the digital sheet cylinder 5, the serial number of the digital sheet 6 at the bottommost layer is 1, the digital sheet columns are formed by overlapping the decreased sequential digital sheets 6, and the front surface of each digital sheet 6 is provided with an Arabic number so as to extract a digital section;
the elastic layer is arranged in the shell and positioned below the digital sheet layer, occupies one third or less than one third of the total height of the curved surface shaping device, and the proportional heights of the force bearing rod layer, the digital sheet layer and the elastic layer can be determined by the concave-convex degree of the curved surface of the measured object; as shown in fig. 2, the elastic layer includes a plurality of elastic member cylinders 7 corresponding to the digital sheet cylinders 5 one by one and matching with the digital sheets 6, and a plurality of elastic members 8 fixedly disposed in the elastic member cylinders 7, the elastic members 8 are springs, and have a supporting function, and springs with different stiffness coefficients can be placed according to the pressure of an object with a measured curved surface, the springs are disposed in the elastic member cylinders 7, the bottom ends of the springs are welded on the bottom plate of the housing, the top ends of the springs are disposed at the upper ends of the elastic member cylinders 7 and directly contact with the digital sheets 6 at the bottom layer in an initial state, the elastic member cylinders 7 are cylinders, and the inner and outer diameters of the elastic member cylinders 7 are completely the same as the inner and outer diameters of the digital; any two adjacent elastic element cylinders 7 are fixedly connected, all the elastic element cylinders 7 are connected together to form a honeycomb-shaped elastic element cylinder body, and the outer edge of the honeycomb-shaped elastic element cylinder body is welded with the inner wall of the shell so as to be fixed in the shell; and as shown in fig. 8, the upper end of each elastic member cylinder 7 is symmetrically provided with two slits 9 with a certain length, and the elastic layer further comprises a tightening structure at the upper end thereof for tightening the upper end of each elastic member cylinder 7, so that the upper end of the elastic member cylinder 7 can be tightened, the number plate 6 pushed to the upper end of the elastic member cylinder 7 under pressure is fixed, and the number plate 6 will not slide when the elastic layer is removed.
The digital rod assembly includes a plurality of digital rods 10 with different lengths and corresponding to the serial numbers of the digital sheet 6, as shown in fig. 13, for example, serial numbers of the digital sheet 6, that is, the serial numbers of the-r corresponding to the digital rods 10 with a certain length, respectively, the top ends of the digital rods 10 are also marked with serial numbers, and the number of the digital rods 10 with each serial number is plural, so that the digital rods can be searched and used when the shape of the measured curved surface is restored subsequently.
The curved surface reduction device comprises:
the shell 11 can be consistent with the shell of the curved surface shaping device, such as a cuboid;
a tray 12 disposed in the housing 11 for placing each digital rod 10, as shown in fig. 14, wherein the tray 12 is fixedly installed on the upper portion of the housing 11, it should be noted that, in order to better show the working principle of the curved surface restoration device, fig. 14 does not show the portion of the housing 11 above the tray 12; the tray 12 is provided with a plurality of second through holes 13 which are in one-to-one correspondence with the bearing rods 1, and thus the bearing rods are completely the same as the bearing rods 1 of the curved surface shaping device in arrangement, so that the shape of the measured curved surface can be accurately restored; as shown in fig. 13, each digital rod 10 is provided with a first step structure 14 for being clamped on the tray 12, so that the parts above the steps of all the digital rods 10 are arranged at the same height, when the digital rods 10 are placed in the second through holes 13, the upper ends of two adjacent digital rods 10 are in close contact, the outermost digital rods 10 are in contact with the inner wall of the shell 11, the digital rods 10 are clamped in the shell 11 at the left and right sides by matching with the tray 12, the first step structures 14 are clamped on the tray 12, and the digital rods 10 are clamped on the tray 12 in a hanging manner, so that the top ends of the digital rods 10 are parallel and level, and thus, the checking and the verification can be conveniently carried out according to the transmitted data information, and errors can be;
the bottom support 15 which is arranged in the shell 11 and used for enabling the bottom ends of the digital rods 10 to be parallel and level with each other can be lifted, the bottom support 15 is a flat plate and is positioned below the tray 12 and can move along the height direction of the shell 11, as shown in fig. 15, after all the digital rods 10 are placed, the bottom support 15 is moved upwards, the bottom ends of all the digital rods 10 are positioned on the same plane, and then the top ends of the digital rods can restore the curved surface shape of the measured object.
The arrangement is that the curved surface of the measured object is placed on a plane composed of a plurality of upper ends of the bearing rods in the curved surface shaping device, as shown in figure 3, the bearing rods and the digital sheet move downwards under the action of pressure, part of the digital sheet enters the elastic member cylinder, after the object is stabilized, the upper end of the elastic member cylinder is tightened through the tightening structure, the digital sheet entering the upper end of the elastic member cylinder is fixed, a digital plane which is orderly arranged as shown in figure 4 is presented on the elastic layer, so that the curved surface is digitally shaped through the curved surface shaping device on site, then the digital plane is shot and sent to a manufacturer for data information transmission, the manufacturer inserts the corresponding digital rods into the second through holes of the tray in order according to the numbers on the digital plane by manpower or machines, then moves up the bottom support to measure the bottom ends of the digital rods to be aligned, and the upper ends of the digital rods form a curved surface, namely the curved surface shape on site, therefore, the curved surface shape measured by the curved surface shaping device is restored by the digital rod combination and the curved surface restoring device, then the same curved surface of various materials is produced by using the shape as a mould, a real object curved surface model measured on site does not need to be transported to a factory, the same curved surface shape is produced by remote processing, the worry about damage to the model in the process is eliminated, the production cost is reduced, and unnecessary turnover is reduced.
As shown in fig. 1, the outer shell comprises an upper cover 16, an upper shell 17 connected with the upper cover 16 and a lower shell 18 connected with the upper shell 17, the force bearing rod layer, the anti-falling layer 2 and the digital sheet layer are positioned in the upper shell 17, the anti-falling layer 2 and the digital sheet layer are both fixedly connected with the inner wall of the upper shell 17, and as shown in fig. 2, the outer edge of the anti-falling layer 2 and the integral outer edge of the digital sheet cylinder 5 are both welded and fixed with the inner wall of the upper shell 17. The elastic layer is positioned in the lower shell 18 and is fixedly connected with the lower shell 18, as shown in fig. 2, the whole outer edge of the elastic element cylinder 7 is welded and fixed with the inner wall of the lower shell 18. When in use, the upper cover 16 is opened, and when the device is not in use, the upper cover 16 is covered, so that dust can be prevented from falling into the curved surface shaping device to influence the measurement accuracy, and the device is particularly important for elastic curved surfaces. Go up shell 17 and 18 detachable connections of inferior valve, be convenient for take off the elasticity layer, conveniently look over the digital plane on the elasticity layer.
In the embodiment of the present invention, as shown in fig. 11, a sleeve 19 is fixedly disposed on the outer wall of the upper shell 17 along the height direction thereof, a connecting rod 20 is fixedly disposed on the outer wall of the lower shell 18 along the height direction thereof and capable of passing through the sleeve 19, the sleeve 19 is welded to the outer wall of the upper shell 17, and the lower section of the connecting rod 20 is welded to the outer wall of the lower shell 18. The top end of the connecting rod 20 is provided with a first external thread 22 for installing a first fastening member 21, the first fastening member 21 can be a hand-screw type screw cap, the sleeve 19 and the connecting rod 20 are pressed by screwing the first fastening member 21, and the hand-screw type screw cap is further provided with a vent hole for exhausting air enclosed in the sleeve 19. As shown in fig. 12, the connecting rod 20 is further provided with a second stepped structure 23 for holding the sleeve 19, the stepped surface of the second stepped structure 23 is flush with the upper end surface of the lower shell 18, and the lower end surface of the sleeve 19 is flush with the lower end surface of the upper shell 17. The length of the first external thread 22 is determined by the first fastening member 21, and the distance from the lower end of the first external thread 22 to the step surface is determined by the length of the sleeve 19. In assembling, the connecting rod 20 is inserted into the sleeve 19 to make the connecting end surfaces of the upper shell 17 and the lower shell 18 completely fit, and then the first fastening member 21 is tightened to press the sleeve 19 against the connecting rod 20, so that the upper shell 17 and the lower shell are tightly attached together. When digital plane information on the elastic layer needs to be acquired, the curved surface shaping device can be inverted, the first fastening piece 21 is removed, the sleeve 19 and the connecting rod 20 are disassembled, and the lower shell 18 is removed, so that the elastic layer can be conveniently removed. In addition, the device can also play a role in correcting the alignment of the upper shell and the lower shell. The number of the sleeves 19, the connecting rods 20 and the first fastening members 21 may be determined according to the size and shape of the curve shaping apparatus, and at least three groups are provided, and four groups are symmetrically provided as shown in fig. 11.
As an alternative embodiment, the tightening structure includes two clips 24 surrounding the outer ring of the elastic layer and disposed opposite to each other, and second fastening members 25 disposed at both ends of the two clips 24 for tightening the two clips 24. The second fastener 25 may be an internal hex screw that may be tightened with an "L" shaped hex bar tool. For ease of operation, the lower shell 18 is provided with relief holes 34 that cooperate with the clips 24 to allow the clips 24 to extend, as shown in FIG. 1. As shown in fig. 10, since the upper end of the elastic member cylinder 7 is provided with the symmetrical slits 9, the distance between the open ends of the two clips 24 is reduced by screwing the internal hexagonal screw, the upper end of the elastic member cylinder 7 is pressed back and forth, the opening of the slits 9 is reduced, and the number plate 6 falling on the upper end of the elastic member cylinder 7 is clamped. Then separating the elastic layer and collecting the digital information of the section. After collection, the elastic layer is returned to the original position, the hoop 24 is loosened, and the tightening is released and the elastic layer is restored to the original state. The clip 24 is in contact with, but not secured to, the inner wall of the upper end of the lower shell 18. In fig. 10, the elastic member cylinder 7 at the left end and the right end is only contacted with the clamp 24 but not fixed together, and in fig. 10, the elastic member cylinder 7 at the front end and the rear end is fixedly connected with the clamp 24, so that the clamp 24 is conveniently fixed, and the clamp 24 is prevented from slipping off from the upper end of the elastic member cylinder 7 when the clamp 24 is tightened. The width of the clamping band 24 is preferably half the length of the slit 9, so that the tightening effect is better. As shown in FIG. 9, the wall thickness of the upper end of lower shell 18 is less than the wall thickness of the lower end thereof, leaving room for a collar 24 to surround the upper end of spring cartridge 7.
As shown in FIG. 16, a support rod 26 is disposed in the housing 11 along the height direction thereof and penetrates the bottom bracket 15, and a third fastener 27 is disposed on the support rod 26 and below the bottom bracket 15, the third fastener 27 can be a hand screw, and the bottom bracket 15 can move up and down along the axial direction of the support rod 26, i.e., up and down in FIG. 16. The upper end of the support bar 26 is provided with a second external thread 28 which cooperates with the third fastener 27 so that the third fastener 27 below the shoe 15 is tightened to secure the shoe 15 as the shoe 15 moves upwardly. The lower end of the support bar 26 is provided with a third step formation 29 for supporting the shoe 15 and the third fastener 27. The shoe 15 and the third fastener 27 fall under gravity onto the third step formation 29 when the shoe 15 is not secured upwardly. In addition, the upper end of the support rod 26 is provided with a limit step 35 for limiting the bottom support 15 to move upwards continuously. The collet 15 moves up and supports on spacing step 35, and the third fastener 27 is screwed up to its below for the collet 15 is reliably fixed, guarantees that the collet 15 can not take place to rock when getting neat digit stick 10 bottom. The support rods 26 are uniformly distributed, the upper ends of the support rods are connected with the tray 12, the lower ends of the support rods are connected with the bottom of the shell 11, and the distance from the upper ends of the support rods 26 to the limiting step 35 depends on the length of the lower end of the shortest digital rod 10.
As shown in fig. 5, each force bearing rod 1 comprises a first section 30 and a second section 31 which are connected, the proportion of each section can be determined by the concave-convex degree of the curved surface of the measured object, and the length of the first section 30 is half of the length of the second section 31 in the embodiment. The first section 30 of each force bearing rod 1 is in close contact and smooth and frictionless, the cross section of the first section 30 is larger than that of the second section 31, and the second section 31 can move up and down in the anti-dropping layer 2 and the digital film tube 5 conveniently. The annular flange 4 is positioned in the middle of the second section 31, and the cross section of the annular flange 4 is the same as that of the first section 30, so that the force bearing rod 1 is in close contact with the upper part and the lower part. In addition, the cross section of the first section 30 is the same as that of the outer wall of the digital sheet cylinder 5, the length of the force bearing rod 1 below the annular flange 4, namely the distance a in fig. 5, is the same as the height of the digital sheet cylinder 5, when the annular flange 4 abuts against the upper end of the digital sheet cylinder 5, the force bearing rod 1 can press all the digital sheets 6 into the elastic piece cylinder 7, and the force bearing rod 1 does not extend out of the digital sheet cylinder 5. In fig. 5, the vertical direction is the axial direction of the carrier bar, and the cross section of the carrier bar perpendicular to the axial direction is the cross section of the carrier bar.
Further, the distance a between the lower end of the annular flange 4 and the lower end of the second section 31 is smaller than or equal to the distance b between the upper end of the annular flange 4 and the lower end of the first section 30, when the distance a is equal to the distance b, the lower end of the first section 30 can be abutted against the anti-separation layer 2 when the pressure is maximum, meanwhile, the annular flange 4 is also abutted against the upper end of the digital sheet cylinder 5, when the distance a is smaller than the distance b, the lower end of the first section 30 cannot be abutted against the anti-separation layer 2, only the annular flange 4 is abutted against the upper end of the digital sheet cylinder 5, and it is ensured that the bearing rod 1 can effectively push all the digital sheets 6 into the elastic member cylinder 7. And the distance b between the upper end of the annular flange 4 and the lower end of the first section 30 is less than or equal to the length c of the first section 30, so that when the annular flange 4 abuts against the upper end of the digital film cylinder 5, the first sections 30 of two adjacent bearing rods 1 can still be contacted.
As shown in fig. 2, a support panel 32 is fixedly connected to the upper end of each elastic member 8, and the support panel 32 is located in the elastic member cylinder 7 and is flush with the upper end surface of the elastic member cylinder 7, so that the number plate 6 can be smoothly contacted with the support panel 32 after entering the elastic member cylinder 7, and can move downward more stably. The support panel 32 is a circular plate and can be replaced by a number plate 6, and the front surface of the support panel is marked with a serial number "0" so as to be sequentially connected with the number plate 6 in the upper number plate cylinder 5, thereby forming a complete number section.
As shown in fig. 7, the inner wall of each digital sheet cylinder 5 is provided with a rib 33 arranged along the axial direction thereof, and each digital sheet 6 is provided with a groove for the rib 33 to be inserted into, which is matched with the rib 33. The digital sheet is moved to play a limiting and guiding role, and in the process of pushing by pressure, the digital sheets on any layer are neatly placed in the barrel, so that the digital serial numbers on the digital sheets are easily distinguished, errors are avoided, and the accuracy is improved.
The curved surface digital shaper is a novel tool which completely emerges the curved surface shape measured by a curved surface shaping device at one end of a production line by a digital rod combination and a curved surface reduction device, is a precise instrument which can digitally display the concave-convex shape of the curved surface, is very convenient to use, is convenient to transmit, finely produces and manufactures, solves the inconvenience brought by the transportation of an object curved surface model, and reduces the production cost. When the curved surface shaping device is used, the curved surface shaping device can be placed on the curved surface of an object in an inverted mode, or the curved surface of the object is directly placed on the curved surface shaping device. The curved surface digital shape fixing device can be used repeatedly, and after the digital plane on the section of the upper end of the elastic layer is collected, the digital plane is released from tightening, so that all parts in the curved surface shape fixing device are restored to the initial state for the next use. The materials of all the components of the curved surface digital shaper except the spring have hardness and toughness, and if the curved surface digital shaper is metal, the curved surface digital shaper can not rust.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a curved surface digital shape setting ware which characterized in that, includes curved surface setting device, digital stick combination and curved surface reduction device, wherein curved surface setting device includes:
a housing;
the bearing rod layer is arranged in the shell and comprises a plurality of bearing rods (1) which are uniformly arranged at the upper part of the shell, and each bearing rod (1) can move along the height direction of the shell;
the anti-delamination layer (2) is connected with the shell and is used for each bearing rod (1) to penetrate through, the anti-delamination layer (2) is provided with a plurality of first through holes (3) which are matched with each bearing rod (1) and correspond to each other one by one, and each bearing rod (1) is provided with an annular flange (4) which is clamped with the lower end of the anti-delamination layer (2);
the digital sheet layer is arranged in the shell and positioned below the bearing rod layer, the digital sheet layer comprises a plurality of digital sheet cylinders (5) which are matched with the bearing rods (1) and correspond to each other one by one and a plurality of digital sheets (6) which are arranged in the digital sheet cylinders (5) in a stacked mode, any two adjacent digital sheet cylinders (5) are fixedly connected, and the serial numbers of the digital sheets (6) in each digital sheet cylinder (5) are sequentially decreased progressively along the direction from the upper end to the lower end of the digital sheet cylinder (5);
the elastic layer is arranged in the shell and positioned below the digital sheet layer, the elastic layer comprises a plurality of elastic piece cylinders (7) which correspond to the digital sheet cylinders (5) one by one and are matched with the digital sheets (6) and a plurality of elastic pieces (8) which are fixedly arranged in the elastic piece cylinders (7), any two adjacent elastic piece cylinders (7) are fixedly connected, two gaps (9) are symmetrically arranged at the upper end of each elastic piece cylinder (7), and the elastic layer also comprises a tightening structure which is positioned at the upper end of each elastic piece cylinder (7) and is used for tightening the upper end of each elastic piece cylinder (7);
the digital rod combination comprises a plurality of digital rods (10) which are different in length and correspond to the serial numbers of the digital sheets (6) one by one;
the curved surface reduction device comprises:
a housing (11);
the tray (12) is arranged in the shell (11) and used for placing each digital rod (10), the tray (12) is provided with a plurality of second through holes (13) which correspond to the force bearing rods (1) one by one, each digital rod (10) is provided with a first step structure (14) which is clamped on the tray (12), and therefore when the digital rods (10) are clamped on the tray (12), the top ends of the digital rods (10) are flush;
a bottom support (15) which is arranged in the shell (11) in a liftable mode and is used for enabling the bottom end of each digital rod (10) to be parallel and level, wherein the bottom support (15) can move along the height direction of the shell (11).
2. The curved digital shaper according to claim 1, wherein the housing comprises an upper cover (16), an upper shell (17) connected to the upper cover (16), and a lower shell (18) connected to the upper shell (17), the force-bearing bar layer, the delamination-resistant layer (2), and the digital sheet layer are located within the upper shell (17), and the delamination-resistant layer (2) and the digital sheet layer are fixedly connected to an inner wall of the upper shell (17), and the elastic layer is located within the lower shell (18) and fixedly connected to the lower shell (18).
3. The curved surface digital shaper according to claim 2, wherein the outer wall of the upper shell (17) is provided with a sleeve (19) arranged along the height direction thereof, the outer wall of the lower shell (18) is provided with a connecting rod (20) arranged along the height direction thereof and capable of passing through the sleeve (19), the top end of the connecting rod (20) is provided with a first external thread (22) for installing a first fastening member (21), and the connecting rod (20) is further provided with a second step structure (23) for supporting the sleeve (19).
4. A curved digital shaper as set forth in claim 2, wherein said tightening structure comprises two clamps (24) surrounding said elastic layer outer ring and disposed opposite to each other and second fastening members (25) disposed at both ends of said two clamps (24) for tightening said two clamps (24), said lower shell (18) being provided with relief holes (34) for said clamps (24) to protrude from in cooperation with said clamps (24).
5. The curved surface digital shaper according to claim 1, wherein a support rod (26) is disposed in the housing (11) along the height direction thereof and penetrates the bottom support (15), and a third fastening member (27) is disposed on the support rod (26) and below the bottom support (15), the bottom support (15) can move up and down along the axial direction of the support rod (26), the upper end of the support rod (26) is provided with a second external thread (28) engaged with the third fastening member (27), and the lower end of the support rod (26) is provided with a third step structure (29) for supporting the bottom support (15) and the third fastening member (27).
6. A curved digital shaper according to claim 1, wherein each carrier bar (1) comprises a first section (30) and a second section (31) connected, the first section (30) having a cross-section larger than the second section (31), the annular flange (4) being located on the second section (31), the annular flange (4) having the same cross-section as the first section (30).
7. A curved digital shaper according to claim 6, wherein a distance a between the lower end of the annular flange (4) and the lower end of the second section (31) is smaller than or equal to a distance b between the upper end of the annular flange (4) and the lower end of the first section (30), and wherein a distance b between the upper end of the annular flange (4) and the lower end of the first section (30) is smaller than or equal to a length c of the first section (30).
8. A curved digital shaper according to claim 1, wherein each spring (8) is provided at its upper end with a support panel (32), said support panel (32) being located in said spring barrel (7) flush with the upper end surface of said spring barrel (7).
9. The curved digital shaper according to claim 1, wherein the inner wall of each of the digital plate cylinders (5) is provided with a rib (33) disposed along the axial direction thereof, and each of the digital plates (6) is provided with a groove for the rib (33) to be inserted into in cooperation with the rib (33).
10. A curved digital shaper according to claim 5, wherein said support rods (26) are further provided at their upper ends with a limiting step (35) for limiting the further upward movement of said shoe (15).
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| CN202011394511.8A CN112461091B (en) | 2020-12-03 | 2020-12-03 | Curved surface digital shaper |
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| CN202011394511.8A CN112461091B (en) | 2020-12-03 | 2020-12-03 | Curved surface digital shaper |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6160264A (en) * | 1998-04-21 | 2000-12-12 | Kreon Industrie | System for plotting a tri-dimensional shape, notably a plantar arch, and method of operating the system for producing an orthopaedic shoe or sole |
| TW493744U (en) * | 2001-06-01 | 2002-07-01 | Aidc Aerospace Ind Dev Corp | Three-dimension pressure-bearing surface measurement apparatus structure |
| CA2747236A1 (en) * | 2004-06-25 | 2005-12-25 | 059312 N.B. Inc. | Shape-acceleration measurement device and method |
| US20060104503A1 (en) * | 2004-11-18 | 2006-05-18 | Jung-Tang Huang | Apparatus and method for rapidly measuring 3-Dimensional foot sizes from multi-images |
| WO2006095109A1 (en) * | 2005-03-09 | 2006-09-14 | Commissariat A L'energie Atomique | Method and device for acquiring a geometric form |
| WO2007045696A2 (en) * | 2006-01-06 | 2007-04-26 | Phonak Ag | Method and system for reconstructing the three-dimensional shape of the surface of at least a portion of an ear canal and/or of a concha |
| CN101342558A (en) * | 2008-08-18 | 2009-01-14 | 吉林大学 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
| CN201688824U (en) * | 2009-04-08 | 2010-12-29 | 张会雄 | Three-dimensional curved surface measuring device |
| CN203263396U (en) * | 2013-01-05 | 2013-11-06 | 张天昌 | Plantar curved surface and pressure distribution detection device |
| CN104573276A (en) * | 2015-01-28 | 2015-04-29 | 上海博汇汽车系统有限公司 | Making method of digital die model |
| CN104792255A (en) * | 2015-05-06 | 2015-07-22 | 京东方科技集团股份有限公司 | Testing device and method of film thickness |
| KR101581694B1 (en) * | 2014-11-13 | 2016-01-04 | 승리전력기술(주) | Device for measuring deformation of pipe route |
| CN205407960U (en) * | 2016-02-17 | 2016-07-27 | 苏州格莱博扫描有限公司 | Composite construction presses paper roll |
| CN207066392U (en) * | 2017-08-15 | 2018-03-02 | 无锡建设监理咨询有限公司 | Coating thickness detector |
| CN108195336A (en) * | 2017-12-26 | 2018-06-22 | 深圳市宇恒互动科技开发有限公司 | Method for sensing, the apparatus and system of object dimensional shape |
| CN108538755A (en) * | 2018-03-22 | 2018-09-14 | 华中科技大学 | A kind of conformal manufacturing equipment and method of complex-curved electronic system |
| CN111156894A (en) * | 2020-02-25 | 2020-05-15 | 五邑大学 | Roughness measuring device and method |
-
2020
- 2020-12-03 CN CN202011394511.8A patent/CN112461091B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6160264A (en) * | 1998-04-21 | 2000-12-12 | Kreon Industrie | System for plotting a tri-dimensional shape, notably a plantar arch, and method of operating the system for producing an orthopaedic shoe or sole |
| TW493744U (en) * | 2001-06-01 | 2002-07-01 | Aidc Aerospace Ind Dev Corp | Three-dimension pressure-bearing surface measurement apparatus structure |
| CA2747236A1 (en) * | 2004-06-25 | 2005-12-25 | 059312 N.B. Inc. | Shape-acceleration measurement device and method |
| US20060104503A1 (en) * | 2004-11-18 | 2006-05-18 | Jung-Tang Huang | Apparatus and method for rapidly measuring 3-Dimensional foot sizes from multi-images |
| WO2006095109A1 (en) * | 2005-03-09 | 2006-09-14 | Commissariat A L'energie Atomique | Method and device for acquiring a geometric form |
| WO2007045696A2 (en) * | 2006-01-06 | 2007-04-26 | Phonak Ag | Method and system for reconstructing the three-dimensional shape of the surface of at least a portion of an ear canal and/or of a concha |
| CN101342558A (en) * | 2008-08-18 | 2009-01-14 | 吉林大学 | Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
| CN201688824U (en) * | 2009-04-08 | 2010-12-29 | 张会雄 | Three-dimensional curved surface measuring device |
| CN203263396U (en) * | 2013-01-05 | 2013-11-06 | 张天昌 | Plantar curved surface and pressure distribution detection device |
| KR101581694B1 (en) * | 2014-11-13 | 2016-01-04 | 승리전력기술(주) | Device for measuring deformation of pipe route |
| CN104573276A (en) * | 2015-01-28 | 2015-04-29 | 上海博汇汽车系统有限公司 | Making method of digital die model |
| CN104792255A (en) * | 2015-05-06 | 2015-07-22 | 京东方科技集团股份有限公司 | Testing device and method of film thickness |
| CN205407960U (en) * | 2016-02-17 | 2016-07-27 | 苏州格莱博扫描有限公司 | Composite construction presses paper roll |
| CN207066392U (en) * | 2017-08-15 | 2018-03-02 | 无锡建设监理咨询有限公司 | Coating thickness detector |
| CN108195336A (en) * | 2017-12-26 | 2018-06-22 | 深圳市宇恒互动科技开发有限公司 | Method for sensing, the apparatus and system of object dimensional shape |
| CN108538755A (en) * | 2018-03-22 | 2018-09-14 | 华中科技大学 | A kind of conformal manufacturing equipment and method of complex-curved electronic system |
| CN111156894A (en) * | 2020-02-25 | 2020-05-15 | 五邑大学 | Roughness measuring device and method |
Non-Patent Citations (5)
| Title |
|---|
| 仇谷烽: "接触式三坐标测量自由曲面轮廓的数据处理模型", 《光学精密工程》 * |
| 何宝凤: "三维表面粗糙度测量方法综述", 《光学精密工程》 * |
| 刘晓军: "曲面形貌轮廓仪传感器的机构设计", 《现代计量测试》 * |
| 廖永胜: "基于逆向工程的复杂曲面数控加工技术研究", 《时代农机》 * |
| 类维政: "基于非线性优化方法的离轴非球面轮廓测量面形恢复技术", 《光子学报》 * |
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