3D printing RF mold

Abstract

The utility model discloses a 3D printing RF mould which comprises a first part model and a second part model, a forming inner groove is formed in the upper surface of the first part model, a pressing plate is integrally formed in the position, corresponding to the forming inner groove, of the bottom of the second part model, and the pressing plate is inserted into the forming inner groove to be installed in an inserted mode. Foaming materials are filled between the forming inner groove and the pressing plate, and hollow honeycomb-shaped supporting cavities are printed in the first part model, the second part model and the pressing plate. Different structures in the RF mold are independently printed through a 3D printer, all the structures can be mutually spliced, materials in accessories can be reduced, a hollow honeycomb-shaped supporting cavity is adopted for supporting, therefore, the weight of a mold workpiece is reduced, meanwhile, due to the fact that mold materials are reduced, the loss of RF energy is reduced, and the service life of the mold is prolonged. And the conduction efficiency of RF energy is improved, the processing efficiency of foaming materials is improved, the heat dissipation efficiency of the mold is also improved through the hollow structure, and the cooling time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of EF mould processing, specifically to 3D printing RF mould. BACKGROUND

[0002] The machining of the existing RF mould is all to purchase entity raw materials, and the entity raw materials are processed and then subjected to CNC machining, the machining process is time-consuming, and the machined mould workpiece is solid material and is heavy, in the RF machining process, the mould material also consumes RF energy, the energy consumed by the solid material is large, the energy conducted to the foaming material is less, leading to low processing efficiency of the foaming material, the current process is to heat the mould for RF processing, but the heating of the mould and the cooling time greatly lengthen the production time and reduce the production efficiency.

[0003] According to the authorized announcement number CN 215750494 U, a kind of RF connecting piece injection mould is disclosed, including lower injection mould, upper injection mould and slide rail, still including slider, L type handle bar and limit block, the lower injection mould top is equipped with corresponding upper injection mould, the lower injection mould bottom is installed with lower support by bolt, the upper injection mould top is installed with upper plate by bolt, the lower support one end is installed with support block by bolt, the support block top two sides are respectively installed with slide rail by bolt, the slider is slidably connected on the slide rail, the slider one side is installed with limit block by bolt.The overall RF connecting piece injection mould is stable and safe, with flexible hand pressure limiting mechanism, can greatly increase the hand operation safety of injection part taking worker, with higher practicality.

[0004] The above-mentioned patent still has the problem of lengthening the heating of the mould and the cooling time in the use process, leading to low overall production efficiency of the mould, so now 3D printing RF mould is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing 3D printing RF mould, to improve the production efficiency of material and reduce the production time of product, to solve the technical problems mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: 3D printing RF mould, including first part model and second part model, the first part model upper surface is equipped with forming inner groove, the second part model bottom is integrally formed with pressing plate in corresponding forming inner groove position, the pressing plate is inserted into the inner groove and is installed, and foaming material is filled between the forming inner groove and the pressing plate.

[0007] The upper surface of the first part model is printed with two groups of limiting sockets in front-back symmetry, the middle of each group of limiting sockets is symmetrically provided with two groups of insertion slots, and each group of limiting sockets is respectively printed with a group of positioning balls at both ends;

[0008] The second part model is respectively provided with a group of butt joint slots at both ends corresponding to the positions of the limiting sockets, the inside of each group of butt joint slots is symmetrically printed with two groups of insertion blocks, and each group of insertion blocks is in the shape of a trapezoid with a wide upper part and a narrow lower part, and each group of insertion blocks is inserted into the inside of the insertion slot for installation;

[0009] The first part model, the second part model and the pressing plate are all internally printed with hollow honeycomb-shaped support cavities.

[0010] Preferably, the inside of the forming inner groove is symmetrically provided with two groups of connecting clamping grooves, and the inner wall of the forming inner groove is symmetrically printed with a plurality of fitting protrusions.

[0011] Preferably, the upper surface of the first part model is respectively provided with a group of limiting rods at both sides of each group of limiting sockets, and the upper surface of the first part model is symmetrically provided with two groups of butt joint clamping grooves.

[0012] Preferably, the inner wall of the butt joint slot is respectively provided with a group of first positioning holes at the corresponding sides, the positioning ball is movably clamped into the inside of the first positioning hole, the second part model is respectively provided with a second positioning hole at the positions corresponding to each group of limiting rods, and the limiting rod is correspondingly extended from the inside of each group of second positioning holes.

[0013] Preferably, the pressing plate is symmetrically printed with two groups of connecting clamping plates at both sides, the pressing plate is respectively printed with anti-skid protrusions at the front and rear sides, the connecting clamping plate is movably clamped into the inside of the connecting clamping groove, and the anti-skid protrusion is fitted and installed with the fitting protrusion.

[0014] Preferably, the second part model is respectively printed with a group of butt joint clamping plates at both sides of the pressing plate, and the butt joint clamping plate is correspondingly pressed into the inside of the butt joint clamping groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] Different structures in the RF mold are independently printed by the 3D printer, so that the structures can be mutually spliced, the hollow honeycomb-shaped support cavities are used for supporting in the accessories, the weight of the mold workpiece is reduced, the RF energy loss is reduced due to the reduction of the mold material, the conduction efficiency of the RF energy is improved, the processing efficiency of the foaming material is improved, the heat dissipation efficiency of the mold is improved due to the hollow structure, and the cooling time is reduced.

[0017] The first part model and the second part model are positioned by inserting the positioning ball into the first positioning hole through the cooperation of the limiting socket and the plug block, so that the assembly connection state of the first part model and the second part model is better improved, and the foaming material processing efficiency is further improved through the limiting and sealing of the connecting clamping plate, the anti-skid convex points and the pressing plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses structure split schematic diagram;

[0019] Figure 2 The utility model discloses whole structure schematic diagram;

[0020] Figure 3 The utility model discloses first part model whole structure schematic diagram;

[0021] Figure 4 The utility model discloses second part model whole structure schematic diagram;

[0022] Figure 5 The utility model discloses whole structure cross section view.

[0023] In the drawing: 1, first part model;2, form inner groove;3, connecting clamping groove;4, fit convex block;5, limiting socket;6, plug groove;7, positioning ball;8, limiting rod;9, butt joint clamping groove;10, second part model;11, butt joint groove;12, plug block;13, first positioning hole;14, pressing plate;15, connecting clamping plate;16, anti -skid convex point;17, second positioning hole;18, butt joint clamping plate;19, foaming material;20, hollow honeycomb support cavity. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides: 3D prints RF mould, such as Figures 1-5As shown, including the first part model 1 and the second part model 10, the upper surface of the first part model 1 is provided with a shaped inner groove 2, and the bottom of the second part model 10 is integrally formed with a pressing plate 14 corresponding to the position of the shaped inner groove 2, the pressing plate 14 is inserted into the shaped inner groove 2 and is installed, the shaped inner groove 2 and the pressing plate 14 are filled with foaming material 19, the first part model 1 and the second part model 10 are example models, and the specific use requirements are adjusted according to the processing of the RF mold; the upper surface of the first part model 1 is symmetrically printed with two sets of limiting sockets 5, two sets of insertion grooves 6 are symmetrically provided in the middle of each set of limiting sockets 5, and a set of positioning balls 7 is printed at both ends of each set of limiting sockets 5; a set of butt joints 11 is provided at both ends of the second part model 10 corresponding to the position of the limiting socket 5, two sets of insertion blocks 12 are symmetrically printed in each butt joint 11, and each set of insertion blocks 12 is in the shape of a trapezoidal structure with a wide upper part and a narrow lower part, and each set of insertion blocks 12 is inserted into the insertion groove 6; the first part model 1, the second part model 10 and the pressing plate 14 are all printed with hollow honeycomb support cavities 20, the first part model 1 and the second part model 10 are all formed by 3D printing, so that each component of the RF mold can be divided into independent components for processing, to improve the cooling speed of the model, reduce the consumption of model forming, greatly improve the efficiency and convenience of the overall forming of the RF mold, the hollow honeycomb support cavities 20 provided in the first part model 1 and the second part model 10 can ensure the strength of the model, and because the mold material is reduced, the RF energy loss is also reduced, the conduction efficiency of the RF energy is improved, the processing efficiency of the foaming material is improved, and the hollow structure also improves the heat dissipation efficiency of the mold and reduces the cooling time.

[0026] As preferred, two sets of connecting clamping grooves 3 are symmetrically provided in the shaped inner groove 2, and the inner wall of the shaped inner groove 2 is symmetrically printed with a fitting protrusion 4, the shaped inner groove 2 is matched with the pressing plate 14 to press the foaming material 19, so that the foaming material can be quickly formed according to the shape of the shaped inner groove 2.

[0027] Further, a set of limiting rods 8 is installed on the upper surface of the first part model 1 on both sides of each set of limiting sockets 5, two sets of butt joint clamping grooves 9 are symmetrically provided on the upper surface of the first part model 1, and the limiting socket 5 printed on the upper surface of the first part model 1 is matched with the insertion block 12 on both sides of the second part model 10 to complete the butt joint, which facilitates the assembly and use of the parts of the device, improves the overall use of the device, and facilitates the RF processing operation after the mold is combined.

[0028] Further, a plurality of first positioning holes 13 are formed in the inner wall of the docking groove 11 corresponding to the sides, the positioning ball 7 is movably clamped into the first positioning hole 13, the second part model 10 is provided with a plurality of second positioning holes 17 corresponding to the positions of the plurality of limiting rods 8, the limiting rod 8 is correspondingly protruded from the inside of the second positioning hole 17, the docking groove 11 is formed on the two sides of the second part model 10, so that the limiting socket 5 can be inserted into the docking groove 11 and docked with the plug block 12 after the second part model 10 is contacted with the first part model 1, and since the plug block 12 has a trapezoidal shape, the plug block 12 is pressed on both sides after being inserted into the limiting socket 5, thereby better ensuring that the positioning ball 7 at both ends of the limiting socket 5 is clamped into the first positioning hole 13 to complete the positioning of the second part model 10.

[0029] It is worth mentioning that the two connecting clamping plates 15 are symmetrically printed on the left and right sides of the pressing plate 14, the anti-skid convex points 16 are respectively printed on the front and rear sides of the pressing plate 14, the connecting clamping plate 15 is movably clamped into the connecting clamping groove 3, the anti-skid convex point 16 is fitted and mounted with the fitting convex block 4, the connecting clamping plate 15 is clamped into the connecting clamping groove 3 after the pressing plate 14 is inserted into the forming inner groove 2, and the anti-skid convex point 16 is fitted with the fitting convex block 4 to improve the sealing performance, so that the foaming material 19 is more efficient in the forming process.

[0030] Specifically, a plurality of docking clamping plates 18 are respectively printed on the left and right sides of the pressing plate 14 at the bottom of the second part model 10, and the docking clamping plate 18 is correspondingly pressed into the docking clamping groove 9, the docking clamping plate 18 provided at the bottom of the second part model 10 is clamped into the docking clamping groove 9, and the limiting rod 8 and the second positioning hole 17 are cooperated to further improve the connectivity between the first part model 1 and the second part model 10, thereby better improving the forming state of the foaming material 19.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. 3D printing RF mold, characterized by: The invention comprises a first part model (1) and a second part model (10), wherein the upper surface of the first part model (1) is provided with a molded inner groove (2), and the bottom of the second part model (10) is integrally formed with a pressing plate (14) corresponding to the position of the molded inner groove (2), wherein the pressing plate (14) is inserted into the molded inner groove (2) for installation, and a foam material (19) is filled between the molded inner groove (2) and the pressing plate (14); Two groups of limit sockets (5) are printed symmetrically on the upper surface of the first part model (1), two groups of slots (6) are symmetrically opened in the middle of each group of limit sockets (5), and a group of positioning balls (7) are printed at both ends of each group of limit sockets (5); A group of docking grooves (11) are respectively provided at the positions of the limit sockets (5) at both ends of the second part model (10), and two groups of plug-in blocks (12) are symmetrically printed inside each group of the docking grooves (11), and each group of the plug-in blocks (12) is a trapezoidal structure that is wide at the top and narrow at the bottom, and each group of the plug-in blocks (12) is correspondingly inserted into the slots (6) for plug-in installation; A hollow honeycomb-shaped support cavity (20) is printed inside the first part model (1), the second part model (10) and the pressing plate (14).

2. The 3D printing RF mold according to claim 1, characterized in that: Two groups of connecting slots (3) are symmetrically provided inside the molded inner groove (2), and fitting protrusions (4) are symmetrically printed on the inner wall of the molded inner groove (2).

3. The 3D printing RF mold according to claim 2, characterized in that: A set of limit rods (8) are respectively installed on both sides of each set of limit sockets (5) on the upper surface of the first part model (1), and two sets of docking slots (9) are symmetrically opened on the upper surface of the first part model (1).

4. The 3D printing RF mold according to claim 3, characterized in that: A group of first positioning holes (13) are respectively opened on the corresponding sides of the inner wall of the docking groove (11), and the positioning balls (7) are movably inserted into the first positioning holes (13). The second part model (10) is provided with second positioning holes (17) corresponding to the positions of each group of limiting rods (8), and the limiting rods (8) extend from the inside of each group of second positioning holes (17).

5. The 3D printing RF mold according to claim 4, characterized in that: Two groups of connecting card plates (15) are symmetrically printed on the left and right sides of the pressing plate (14), and anti-slip convex points (16) are printed on the front and back sides of the pressing plate (14). The connecting card plates (15) are movably inserted into the connecting card slots (3), and the anti-slip convex points (16) are fitted and installed with the fitting protrusions (4).

6. The 3D printing RF mold according to claim 5, characterized in that: The bottom of the second part model (10) is located on the left and right sides of the pressure plate (14), and a group of docking card plates (18) are printed respectively, and the docking card plates (18) are pressed into the inside of the docking card slot (9) accordingly.

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