CN218443849U

CN218443849U - Device for detecting 3D model deformation

Info

Publication number: CN218443849U
Application number: CN202222881809.2U
Authority: CN
Inventors: 郭子豪; 金良; 张靖
Original assignee: Zhejiang Xunshi Technology Co Ltd
Current assignee: Zhejiang Xunshi Technology Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a detect device that 3D model warp, including the supporting seat, supporting seat upper portion is equipped with the reference station, and the reference station is equipped with detection device all around respectively, and detection device includes elevating gear and detector, and the elevator can drive the detector oscilaltion, and the detector includes the baffle, and two baffles of relative setting can be close to each other or keep away from, and the inside pressure sensitive inductor that is equipped with of baffle, baffle upper portion are equipped with the distancer, and the distancer can detect the distance between two baffles of relative setting. The utility model discloses a moving baffle butt model side and through the distance between two relative baffles of distancer survey, both can record the maximum width of model to can detect whether the model warp.

Description

Device for detecting 3D model deformation

Technical Field

The utility model belongs to the technical field of the 3D printing technique and specifically relates to a detect device that 3D model warp.

Background

3D prints one kind of a kind of rapid prototyping technology, also known as additive manufacturing, it is based on digital model file, use adhesive material such as powdered metal or plastics, etc., construct the technology of the object by way of printing layer by layer, it is often used in fields such as product design, industrial manufacturing, etc., while printing, mostly put a base on the printing platform, for supporting the model, the model prints and shapes on the base, take out the base after printing, because of the precision problem of the 3D printer and change of temperature while cooling the model and shaping, the model after printing especially the model of the bigger volume may take place the deformation of the whole, such as the whole is inclined, at present, through observing whether the model deforms with the naked eye, or measure its size through the vernier, and compare the size after measuring with model size on the three-dimensional software, thus detect whether the model deforms through the naked eye, and because the model is bulky, it is difficult to detect the size of the model accurately through the present measuring tool, thus can't compare with the size on the three-dimensional software accurately, therefore need to improve this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a detect device that 3D model warp, through removing baffle butt model side and through the distance between two relative baffles of distancer survey, both can record the maximum width of model to can detect whether the model warp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a detect device that 3D model warp, includes the supporting seat, supporting seat upper portion is equipped with the benchmark platform, the benchmark platform is equipped with detection device all around respectively, detection device includes elevating gear and detector, elevating gear can the oscilaltion, the detector is connected with elevating gear, every the detector all is equipped with a baffle, two of relative setting the baffle can be close to each other or keep away from, the inside pressure sensitive inductor that is equipped with of baffle, baffle upper portion is equipped with the distancer, the distancer can detect the distance between two relative baffles that set up.

The supporting seat upper portion is equipped with the block rubber, block rubber upper portion butt benchmark platform lower part, the block rubber is located four angles departments of benchmark platform lower part, four angles departments of benchmark platform upper portion are equipped with adjust knob, adjust knob lower part run through benchmark platform and block rubber and with supporting seat threaded connection.

Gradienters are respectively arranged on the upper part of the reference platform close to the four edges.

The detection device comprises a supporting assembly, the lifting device comprises a lifting block, the supporting assembly can drive the lifting block to move up and down, the supporting assembly comprises a first supporting frame and a second supporting frame, a first guide rod vertically arranged is arranged inside the first supporting frame, a first lead screw capable of rotating is arranged inside the second supporting frame, and the first guide rod and the first lead screw penetrate through the lifting block respectively.

The lifting device comprises a guide block and a mounting frame, the guide block and the mounting frame are fixedly connected with the lifting block, a second lead screw is arranged in the mounting frame, a second guide rod is connected to the back of the baffle, the second guide rod penetrates through the guide block, a moving block is connected to the end of the second guide rod, the second lead screw is in threaded connection with the moving block, and the second lead screw can drive the baffle to move by rotating.

The range finder comprises a first range finder and a second range finder, the first range finder is fixed with the first lug and is just setting up the fourth lug, the second range finder is fixed with the second lug and is just setting up the third lug.

The second distance meter is higher than the first distance meter in height.

The upper portion of the mounting frame is provided with a guide groove and scale marks, the moving block penetrates through the guide groove, and a protrusion is arranged on the side face of the moving block and located above the scale marks.

The end part of the first screw rod is connected with a first rotating wheel which can drive the first screw rod to rotate, the end part of the second screw rod is provided with a second rotating wheel which can drive the second screw rod to rotate.

The beneficial effects of the utility model are that: through setting up baffle, pressure sensitive inductor and distancer, can realize the detection of three-dimensional model's whole deformation, improved detection precision and detection efficiency greatly, through setting up the block rubber, not only can effectually support the benchmark platform, can also utilize its principle of warping, adjust the height of benchmark platform through twisting the adjust knob, can observe whether the benchmark platform levels through setting up the spirit level to be favorable to improving the precision that three-dimensional model warp and detects.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic diagram of the present invention when detecting the deformation of the model.

In the figure: the device comprises a supporting seat 1, a rubber block 11, an adjusting knob 12, a reference table 2, a magnet 21, a level gauge 22, a detection device 3, a supporting assembly 4, a first supporting frame 41, a second supporting frame 42, a first guide rod 43, a first lead screw 44, a first rotating wheel 45, a lifting device 5, a lifting block 51, a guide block 52, a mounting frame 53, a guide groove 54, a scale mark 55, a second lead screw 56, a second rotating wheel 57, a detector 6, a baffle plate 61, a pressure-sensitive inductor 62, a convex block 63, a first convex block 631, a second convex block 632, a third convex block 633, a fourth convex block 634, a moving block 64, a second guide rod 65, a protrusion 66, a first distance meter 8 and a second distance meter 9.

Detailed Description

The invention will be further described with reference to the following drawings and detailed description:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a device for detecting 3D model deformation includes a supporting base 1, a reference table 2 is disposed on the upper portion of the supporting base 1, a printed three-dimensional model can be fixed on the upper portion of the reference table 2, specifically, a magnet 21 is disposed on a base at the bottom of the three-dimensional model, and a magnet 21 is also disposed in the reference table 2, the printed three-dimensional model is fixed on the upper portion of the reference table 2 through the magnet 21, detection devices 3 are respectively disposed on the periphery of the reference table 2, the detection devices 3 include a lifting device 5 and a detector 6, the lifting device 5 can be lifted up and down, the detector 6 is connected with the lifting device 5, each detector 6 includes a baffle 61, two baffles 61 disposed opposite to each other can be close to or far away from each other, a pressure-sensitive sensor 62 is disposed inside the baffle 61, a distance meter 7 is disposed on the upper portion of the baffle 61, the distance measuring device 7 can detect a distance between two oppositely-arranged baffles 61, and specifically includes a protrusion 63, where the protrusion 63 includes a first protrusion 631, a second protrusion 632, a third protrusion 633 and a fourth protrusion 634, the first protrusion 631, the second protrusion 632, the third protrusion 633 and the fourth protrusion 634 are respectively and correspondingly fixed on the upper portions of the four baffles 61, the distance measuring device 7 includes a first distance measuring device 8 and a second distance measuring device 9, the first distance measuring device 8 is fixed with the first protrusion 631 and is arranged opposite to the fourth protrusion 634, the second distance measuring device 9 is fixed with the second protrusion 632 and is arranged opposite to the third protrusion 633, the second distance measuring device 9 is higher than the first distance measuring device 8, and the distance between the two oppositely-arranged baffles 61 can be measured by the distance measuring device 7;

the utility model provides a pressure sensitive inductor 62, first distancer 8 and second distancer 9 all are connected with the computer (not shown in the figure), when need be to three-dimensional model deformation detection, fix three-dimensional model on benchmark platform 2 upper portion, it is close to towards three-dimensional model department to drive baffle 61 through elevating gear 5 and move to suitable high back baffle 61, when baffle 61 butt three-dimensional model side, the power that baffle 61 received is transmitted to pressure sensitive inductor 62 and the information that pressure sensitive inductor 62 fed back appears on the computer, baffle 61 stops moving this moment, when four baffles 61 all butt three-dimensional model side, can measure the length and the width size of three-dimensional model through first distancer 8 and second distancer 9, and compare the size that records with the model size on the three-dimensional software, specifically be, figure 4a is the size when three-dimensional model is undeformed, figure 4b is the size when three-dimensional model wholly takes place the slope, it can see from this, when three-dimensional model takes place whole slope, the measured size will be greater than the actual size on the three-dimensional software, can detect whether the model is out of this; through setting up baffle 61, pressure sensitive inductor 62 and distancer 7, can realize the detection of three-dimensional model's whole deformation, improve detection precision and detection efficiency greatly.

Wherein, the utility model discloses claimed is the mutually supporting relation between structure and each structure, in this specification the mutual synergistic relation of detection principle and pressure sensitive inductor 62, first distancer 8, second distancer 9 and computer does not exist the utility model provides an in the protection range.

2 upper portions of supporting seat are equipped with

rubber block

11, 11 upper portions of rubber block butt 2 lower parts of benchmark platform, rubber block 11 is located four angle departments in 2 lower parts of benchmark platform, four angle departments in 2 upper portions of benchmark platform are equipped with adjust knob 12, adjust knob 12 lower part run through benchmark platform 2 and rubber block 22 and with 2 threaded connection of supporting seat, 2 upper portions of benchmark platform are close to the four sides punishment and are equipped with spirit level 22 respectively, through setting up rubber block 11, not only can effectually support benchmark platform 2, can also utilize its principle of warping, adjust benchmark platform 2's height through twisting adjust knob 12, can observe whether leveling of benchmark platform 2 through setting up spirit level 22 to be favorable to improving the precision that three-dimensional model warp and detect.

Detection device 3 includes supporting component 4, elevating gear 5 includes elevator 51, supporting component 4 can drive elevator 51 and reciprocate, supporting component 4 includes first support frame 41 and second support frame 42, the inside first guide bar 43 that is equipped with vertical setting of first support frame 41, the inside first lead screw 44 that can the pivoted that is equipped with of second support frame 42, first guide bar 43 and first lead screw 44 run through elevator 51 respectively, drive baffle 61 through lead screw driven mode and reciprocate for when detecting irregular three-dimensional model, butt three-dimensional model that two relative baffles 61 can be better is the edge in the outside, the measurement of the overall dimension of being convenient for.

The lifting device 5 comprises a guide block 52 and an installation frame 53, the guide block 52, the installation frame 53 and the lifting block 51 are fixedly connected, a second lead screw 56 is arranged in the installation frame 53, a second guide rod 65 is connected to the back of the baffle plate 61, the second guide rod 65 penetrates through the guide block 52, a moving block 64 is connected to the end of the second guide rod 65, the second lead screw 56 is in threaded connection with the moving block 64, the second lead screw 56 can drive the baffle plate 61 to move through rotation, and the baffle plate 61 is driven to move horizontally through the lead screw, so that the baffle plate 61 can move more stably and accurately.

First lead screw 44 end connection has first rotation wheel 45, first rotation wheel 45 can drive first lead screw 44 and rotate, second lead screw 56 tip is equipped with the second and rotates wheel 57, the second rotates wheel 57 and can drives second lead screw 56 and rotate, and it makes the position that can pass through the manual regulation detector to rotate wheel 57 through setting up first rotation wheel 45 and second, is convenient for better carry out the deformation detection to three-dimensional model, and more importantly is when the lateral wall of baffle 61 butt three-dimensional model, baffle 61 can in time stop moving, prevents that baffle 61 from extrudeing three-dimensional model, is favorable to improving and detects the precision.

Preferably, the upper portion of the mounting bracket 53 is provided with a guide groove 54 and a scale mark 55, the moving block 64 penetrates through the guide groove 54, a protrusion 66 is provided on a side surface of the moving block 64, the protrusion 66 is positioned above the scale mark 55, and the protrusion 66 and the scale mark 55 are provided, so that the overall size of the detected three-dimensional model can be further measured, and the three-dimensional model can be used for size comparison to confirm whether the three-dimensional model is deformed or not.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An apparatus for detecting 3D model deformation, characterized in that: including supporting seat (1), supporting seat (1) upper portion is equipped with reference platform (2), reference platform (2) are equipped with detection device (3) all around respectively, detection device (3) are including elevating gear (5) and detector (6), elevating gear (5) can the oscilaltion, detector (6) are connected, every with elevating gear (5) detector (6) all are equipped with one baffle (61), two that set up relatively baffle (61) can be close to each other or keep away from, baffle (61) inside is equipped with pressure sensitive inductor (62), baffle (61) upper portion is equipped with distancer (7), distancer (7) can detect the distance between two relative baffles (61) that set up.

2. The apparatus for detecting the deformation of the 3D model according to claim 1, wherein: supporting seat (1) upper portion is equipped with rubber block (11), rubber block (11) upper portion butt benchmark platform (2) lower part, rubber block (11) are located four angle departments in benchmark platform (2) lower part, four angle departments in benchmark platform (2) upper portion are equipped with adjust knob (12), adjust knob (12) lower part runs through benchmark platform (2) and rubber block (11) and with supporting seat (1) threaded connection.

3. The apparatus for detecting 3D model deformation according to claim 1, wherein: gradienters (22) are respectively arranged at the upper part of the reference table (2) close to the four sides.

4. The apparatus for detecting the deformation of the 3D model according to claim 1, wherein: detection device (3) include supporting component (4), elevating gear (5) are including elevator (51), supporting component (4) can drive elevator (51) and reciprocate, supporting component (4) are including first support frame (41) and second support frame (42), first support frame (41) inside is equipped with first guide bar (43) of vertical setting, second support frame (42) inside is equipped with first lead screw (44) that can the pivoted, elevator (51) are run through respectively in first guide bar (43) and first lead screw (44).

5. An apparatus for detecting 3D model deformations as defined in claim 4, wherein: the lifting device (5) comprises a guide block (52) and an installation frame (53), the guide block (52) and the installation frame (53) are fixedly connected with the lifting block (51), a second lead screw (56) is arranged in the installation frame (53), a second guide rod (65) is connected to the back of the baffle plate (61), the second guide rod (65) penetrates through the guide block (52), a moving block (64) is connected to the end portion of the second guide rod (65), the second lead screw (56) is in threaded connection with the moving block (64), and the baffle plate (61) can be driven to move by rotating the second lead screw (56).

6. The apparatus for detecting the deformation of the 3D model according to claim 1, wherein: still include lug (63), lug (63) include first lug (631), second lug (632), third lug (633) and fourth lug (634), first lug (631), second lug (632), third lug (633) and fourth lug (634) correspond respectively and fix on four baffle (61) upper portions, distancer (7) include first distancer (8) and second distancer (9), first distancer (8) are fixed with first lug (631) and just set up fourth lug (634), second distancer (9) are fixed with second lug (632) and just set up third lug (633).

7. The apparatus for detecting the deformation of the 3D model according to claim 6, wherein: the second distance measuring instrument (9) is higher than the first distance measuring instrument (8).

8. The apparatus for detecting the deformation of the 3D model according to claim 5, wherein: the upper portion of the mounting frame (53) is provided with a guide groove (54) and scale marks (55), the moving block (64) penetrates through the guide groove (54), the side face of the moving block (64) is provided with a protrusion (66), and the protrusion (66) is located above the scale marks (55).

9. An apparatus for detecting 3D model deformations as defined in claim 5, wherein: first lead screw (44) end connection has first rotation wheel (45), first rotation wheel (45) can drive first lead screw (44) and rotate, second lead screw (56) tip is equipped with second and rotates wheel (57), second rotates wheel (57) and can drives second lead screw (56) and rotate.