3D printing piece placing jig
Technical Field
The utility model relates to the field of 3D printing equipment, in particular to a placing jig for 3D printing pieces.
Background
After the 3D prints out large-scale metalwork, need place on the tool to the aim at sometimes, let its natural design, the shaping in-process can hardly deformation. These tools are generally customized one by one, and this results in the quantity of tools not less than the kind of metalwork, and the on-the-spot demand to the tool of workshop is too big, finally brings the tool quantity more, with high costs, also great to the space occupation in workshop, is unfavorable for the efficient transformation in workshop.
Disclosure of Invention
The utility model aims to solve the problem of providing a 3D printed piece placement jig, designing a specific limiting sleeve, replacing the limiting sleeve according to the situation, and controlling the number of the jigs. Meanwhile, the limiting mode and the dismounting mode of the printing piece and the jig are reasonable.
In order to solve the above problems, the present utility model provides a placement jig for 3D printed matter, and in order to achieve the above objects, the technical solution adopted by the present utility model for solving the technical problems is as follows:
a placement jig for 3D printed matter, comprising: the upper surface of the bottom plate is provided with a plurality of upright posts extending upwards; a detachable limit sleeve is sleeved on each upright post, and the limit sleeve is provided with a sleeve hole for the top of the upright post to enter; the bottom of the trepanning is provided with a flat bottom surface which is in surface contact with the top of the upright post; the top of the limit sleeve is provided with a concave curved surface groove or an upper extension strip; when the top of the limit sleeve is a concave curved surface groove, the bottom of the concave curved surface groove is higher than the flat bottom surface, and the concave curved surface groove is used for clamping the 3D printing piece; when the stop collar top is last time delay, stop collar top still possesses flat top surface, goes up the vertical decurrent projection of time delay and crosses with flat top surface, is used for centre gripping 3D printing piece between flat top surface and the time delay.
The beneficial effects of adopting above-mentioned technical scheme are: the technical scheme provides a jig for 3D printing. The key point is that the top of the jig is provided with a removable limit sleeve. The whole lower half part of the jig is not in direct contact with the 3D printing piece, so that unified specifications can be utilized. The 3D printing parts with various shapes can be handled by only preparing a customized limiting sleeve, and the number of the jig can be controlled.
In addition, the trepanning of stop collar is blind hole structure. No matter what shape the top surface of the limit sleeve is, the bottom surface of the blind hole is a flat bottom surface, so that enough contact area is ensured, and the pressure between the limit sleeve and the upright post is not too high.
Finally, aiming at the different local shapes of the 3D printing piece, the clamping mode is a concave curved surface groove and a flat top surface plus a strip. If the 3D printing piece is provided with a complicated shape with a downward concave part, a concave curved surface groove is suitable to be adopted; when the 3D printing part has a complex shape of horizontal extension, a flat top surface plus an extension strip form is suitable.
As a further improvement of the utility model, three upright posts are provided, and the connecting lines among the three upright posts form a triangle; the stop collar includes first stop collar, second stop collar, third stop collar, and first stop collar, third stop collar self top surface possess concave curved surface groove, and second stop collar self top surface possesses and extends the strip.
The beneficial effects of adopting above-mentioned technical scheme are: the limiting mode of the concave curved surface groove is more convenient, only the 3D printing piece is required to be vertically placed, and the 3D printing piece can be inserted into the flat top surface and the extension strip only by horizontally translating one end distance, so that the forms of extending the two concave curved surface grooves and the one upper extension strip are more reasonable.
As a further improvement of the utility model, the root of the upper extension strip is intersected with the same side edge of the flat top surface, and the upper extension strip extends obliquely upwards.
The beneficial effects of adopting above-mentioned technical scheme are: the upper extension strip is inclined against the inclined wall of the 3D printing piece.
As a further improvement of the utility model, the direction from the second limit sleeve to the first limit sleeve forms an acute angle with the extending direction of the upper extension strip, and the direction from the second limit sleeve to the third limit sleeve forms an acute angle with the extending direction of the upper extension strip.
The beneficial effects of adopting above-mentioned technical scheme are: this layout gives a spatial path for 3D prints to go in and out from the jig.
As a further improvement of the utility model, the limit sleeve parts between the flat bottom surface and the concave curved surface groove are all solid.
The beneficial effects of adopting above-mentioned technical scheme are: the solid structure utilizes more materials, strengthens the structural strength of the top of the limit sleeve, thereby ensuring the shape stability of the concave curved surface groove and ensuring the accuracy of the jig.
As a further improvement of the utility model, the upright post is a prism, and the cross section outline of the prism is matched with the opening outline of the trepanning.
The beneficial effects of adopting above-mentioned technical scheme are: the prism plays roles of foolproof and rotation prevention, avoids different limiting sleeves from being sleeved on different upright posts, and also ensures that the limiting sleeve is in a fixed orientation.
As a further improvement of the utility model, the bottom plate and the upright posts are made of steel materials, and the limit sleeve is an injection molding piece.
The beneficial effects of adopting above-mentioned technical scheme are: the complex shape of the limiting sleeve is suitable for injection molding processing and is matched with the concave-convex shape of the 3D printing piece.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a perspective view of one embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of an embodiment of the present utility model at A;
FIG. 3 is an enlarged view of a portion at B of one embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion at C of one embodiment of the present utility model;
FIG. 5 is a perspective view of a third stop collar according to one embodiment of the present utility model;
fig. 6 is a perspective view of a second stop collar according to one embodiment of the present utility model.
1-a bottom plate; 2-stand columns; 3-a first limit sleeve; 4-a second limit sleeve; 5-a third limit sleeve; 6-concave curved surface groove; 7-spreading; 8-trepanning; 9-flat bottom surface; 10-flat top surface.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
in order to achieve the purpose of the utility model, a placing jig for 3D printing pieces comprises: the upper surface of the bottom plate 1 is provided with a plurality of upright posts 2 extending upwards; a detachable limiting sleeve is sleeved on each upright post 2, and the limiting sleeve is provided with a sleeve hole 8 for the top of each upright post 2 to enter; as shown in fig. 5 and 6, the bottom of the sleeve hole 8 is provided with a flat bottom surface 9 which is in surface contact with the top of the upright post 2; the top of the limit sleeve is provided with a concave curved surface groove 6 or an upper extension 7; when the top of the limit sleeve is the concave curved surface groove 6, the bottom of the concave curved surface groove 6 is higher than the flat bottom surface 9, and the concave curved surface groove 6 is used for clamping the 3D printing piece; when the stop collar top is last extension 7, stop collar top still possesses flat top surface 10, and the vertical decurrent projection of last extension 7 intersects with flat top surface 10, is used for centre gripping 3D printing piece between flat top surface 10 and the last extension 7.
The beneficial effects of adopting above-mentioned technical scheme are: the technical scheme provides a jig for 3D printing. The key point is that the top of the jig is provided with a removable limit sleeve. The whole lower half part of the jig is not in direct contact with the 3D printing piece, so that unified specifications can be utilized. The 3D printing parts with various shapes can be handled by only preparing a customized limiting sleeve, and the number of the jig can be controlled. In addition, the trepanning of stop collar is blind hole structure. No matter what shape the top surface of the limit sleeve is, the bottom surface of the blind hole is a flat bottom surface, so that enough contact area is ensured, and the pressure between the limit sleeve and the upright post is not too high. Finally, aiming at the different local shapes of the 3D printing piece, the clamping mode is a concave curved surface groove and a flat top surface plus a strip. If the 3D printing piece is provided with a complicated shape with a downward concave part, a concave curved surface groove is suitable to be adopted; when the 3D printing part has a complex shape of horizontal extension, a flat top surface plus an extension strip form is suitable.
In other embodiments of the present utility model, three columns 2 are provided, and the connecting lines between the three columns 2 form a triangle; the stop collar includes first stop collar 3, second stop collar 4, third stop collar 5, and first stop collar 3, third stop collar 5 self top surface possess concave curved surface groove 6, and second stop collar 4 self top surface possesses and extends strip 7.
The beneficial effects of adopting above-mentioned technical scheme are: the limiting mode of the concave curved surface groove is more convenient, only the 3D printing piece is required to be vertically placed, and the 3D printing piece can be inserted into the flat top surface and the extension strip only by horizontally translating one end distance, so that the forms of extending the two concave curved surface grooves and the one upper extension strip are more reasonable.
In other embodiments of the present utility model, the root of the upper extension 7 intersects the same side edge of the flat top surface 10, and the upper extension 7 extends obliquely upward.
The beneficial effects of adopting above-mentioned technical scheme are: the upper extension strip is inclined against the inclined wall of the 3D printing piece.
In other embodiments of the present utility model, as shown in fig. 1, the directions from the second stop collar 4 to the first stop collar 3 form an acute angle with the extending direction of the upper extension 7, and the directions from the second stop collar 4 to the third stop collar 3 form an acute angle with the extending direction of the upper extension 7.
The beneficial effects of adopting above-mentioned technical scheme are: this layout gives a spatial path for 3D prints to go in and out from the jig.
In other embodiments of the present utility model, the stop collar between the flat bottom surface 10 and the concave curved surface groove 6 is solid.
The beneficial effects of adopting above-mentioned technical scheme are: the solid structure utilizes more materials, strengthens the structural strength of the top of the limit sleeve, thereby ensuring the shape stability of the concave curved surface groove and ensuring the accuracy of the jig.
In other embodiments of the utility model, the posts 2 are prisms having a cross-sectional profile matching the opening profile of the trepanning 8.
The beneficial effects of adopting above-mentioned technical scheme are: the prism plays roles of foolproof and rotation prevention, avoids different limiting sleeves from being sleeved on different upright posts, and also ensures that the limiting sleeve is in a fixed orientation.
In other embodiments of the present utility model, the base plate 1 and the upright posts 2 are made of steel, and the limiting sleeve is an injection molding piece.
The beneficial effects of adopting above-mentioned technical scheme are: the complex shape of the limiting sleeve is suitable for injection molding processing and is matched with the concave-convex shape of the 3D printing piece.
Fig. 5 and 6 are both oblique views from bottom to top.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.