CN212603431U

CN212603431U - 3d printing die who facilitates use

Info

Publication number: CN212603431U
Application number: CN202020667139.2U
Authority: CN
Inventors: 贾红霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-26
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a 3d printing mould convenient to use, which comprises a mould body and a mould core, wherein a mould groove is arranged at the middle position inside the mould body, the mould core is embedded into the mould groove, a fastening cavity is correspondingly arranged at the middle parts of the two ends of the mould groove inside the mould body, a fastening piece is slidably arranged inside the fastening cavity, a water inlet pipe is arranged at one side of the mould body, a water outlet pipe is arranged at the other side of the mould body, the bottom of the mould groove is connected with the lower end of a rubber hose at an interface communicated with the water inlet pipe, the upper end of the rubber hose is connected with the lower end of a connecting nozzle, the upper end of the connecting nozzle is inserted into the inner side of the inlet end of a cooling pipeline inside the mould core, the connecting nozzle is embedded into the inner side of the end part of the cooling pipeline by using the connecting nozzle, a spring is, the mold core is connected with an external cooling pipeline conveniently and conveniently, and the use is convenient.

Description

3d printing die who facilitates use

Technical Field

The utility model relates to the technical field of mold, specifically be a 3d print die who facilitates use.

Background

3D printing (3DP), a technique for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files, is one of the rapid prototyping techniques, also known as additive manufacturing. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields. The 3D printing mold has the advantages of high precision, small tolerance and the like and is widely used, the 3D printing mold core is adopted, the working mode that the mold core is embedded and fixed in the mold body has the advantages that the mold core can be replaced timely according to specific manufacturing characteristics, but the mold core is fixed in the mold body, and the defects that the mold core is not firm in fixation, a cooling pipeline inside the mold core is not connected with an external cooling pipeline easily and the like are caused, so that the inconvenience in use is caused. Therefore, the utility model provides a 3d print die who facilitates use is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3d print die who facilitates use to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 3d printing die who facilitates use, includes mould body and mold core, the die cavity has been seted up to the inside intermediate position of mould body, the inside of mold core embedding die cavity, the inside fastening chamber has been seted up at die cavity both ends middle part correspondence of mould body, fastening intracavity portion slidable mounting has the fastener, the inlet tube is installed to mould body one side, the outlet pipe is installed to mould body opposite side, the die cavity bottom is at the lower extreme of the interface connection rubber hose of intercommunication inlet tube, the lower extreme of connecting the mouth is connected to rubber hose's upper end, the upper end of connecting the mouth inserts the inboard of the inside cooling line entrance point of mold core, the outside welding at connecting the mouth middle part has the ring, rubber hose's externally mounted has the spring, the bottom surface in die cavity is connected to the bottom of spring and the one side of ring bottom.

Preferably, the two sides of the interior of the mold core are provided with positioning holes, the positions of the interior of the mold cavity corresponding to the positioning holes are vertically welded with positioning columns, the positioning holes are in a horn shape with a small upper part and a large lower part, and the shapes of the positioning columns are matched with those of the positioning holes.

Preferably, the fastener includes sliding block, nut, screw rod and clamp plate, the nut welding is in the mounting hole that the sliding block middle part position was seted up, screw rod threaded connection nut, the bottom of screw rod inserts in the jack of clamp plate upper portion one side.

Preferably, two guide grooves are horizontally formed in the upper portions of the inner walls of the two sides of the fastening cavity, the two ends of the sliding block are correspondingly embedded into the two guide grooves, and the sliding block is long.

Preferably, a straight groove is formed in the middle of the side face of the mold core corresponding to the position of the pressing plate, a groove is formed in the middle of the bottom face of the straight groove, and a protruding block is welded in the middle of the bottom face of the pressing plate, facing one side of the straight groove.

Preferably, two auxiliary positioning rods are welded on two sides of the top surface of the circular ring, two auxiliary positioning blind holes are correspondingly formed in the positions, corresponding to the two auxiliary positioning rods, of the bottom surface of the mold core, and the two auxiliary positioning blind holes are in a horn shape with a small top and a large bottom.

Preferably, the top surface of the connecting nozzle is provided with a sealing rubber ring, and the port of the cooling pipeline is provided with a circular table surface for embedding the connecting nozzle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the connecting nozzle is embedded into the inner side of the end part of the cooling pipeline, the spring enables the connecting nozzle to be tightly embedded into the port of the cooling pipeline, the cooling pipeline is communicated with the water inlet pipe and the water outlet pipe, the cooling pipeline is communicated with the external cooling pipeline, so that the external cooling pipeline can normally cool the mold core, and the mold core is conveniently connected with the external cooling pipeline and is convenient to use;

2. the positioning columns are correspondingly inserted into the positioning holes to position the mold cores inside the mold cavities, the positioning holes and the positioning columns are in horn-like shapes with small upper parts and large lower parts, the allowance between the positioning holes and the positioning columns is small, the mold cores are more stable inside the mold cavities, the positioning of the mold cores is convenient, the effect is good, the mold cores can be conveniently replaced with one another, and the mold cores of different specifications can be conveniently used;

3. utilize the screw rod clockwise turning and match the nut and move down, the screw rod promotes the clamp plate and moves down, and the push pedal moves down to compress tightly the mold core and fixes inside the die cavity, and the inside back fastening of mold core embedding die cavity, fixed simple and convenient, the mold core is changed conveniently, convenient to use.

Drawings

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

FIG. 2 is a schematic view of the pipeline connection structure of the present invention;

fig. 3 is the schematic cross-sectional view of the mold body and the mold core of the present invention.

In the figure: the die comprises a die body 1, a die core 2, a die cavity 3, a water inlet pipe 4, a water outlet pipe 5, a fastener 6, a fastening cavity 7, a sliding groove 8, a straight groove 9, a positioning hole 10, a positioning column 11, a cooling pipeline 12, a connecting nozzle 13, a circular ring 14, a rubber hose 15, a spring 16, a sealing rubber ring 17, an auxiliary positioning rod 18, an auxiliary positioning blind hole 19, a sliding block 61, a nut 62, a screw 63 and a pressing plate 64.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a3 d printing die convenient to use comprises a die body 1 and a die core 2, a die cavity 3 is formed in the middle of the interior of the die body 1, the die core is embedded into the die cavity 3, a fastening cavity 7 is correspondingly formed in the middle of the two ends of the die cavity 3 in the interior of the die body 1, a fastening piece 6 is slidably mounted in the fastening cavity 7, a water inlet pipe 4 is mounted on one side of the die body 1, a water outlet pipe 5 is mounted on the other side of the die body 1, the bottom of the die cavity 3 is connected with the lower end of a rubber hose 15 at an interface communicated with the water inlet pipe 4, the upper end of the rubber hose 15 is connected with the lower end of a connecting nozzle 13, the upper end of the connecting nozzle 13 is inserted into the inner side of an inlet end of a cooling pipeline 12 in the interior of the die core 2, a ring 14 is welded on the outer side of the middle, the structure that cooling pipeline 12 is connected to outlet pipe 5 is the same with inlet tube 4, it is inboard to connect mouth 13 embedding cooling pipeline 12 tip behind mould core 2 embedding die cavity 3 is inside, spring 16 makes in the port of connecting mouth 13 inseparable embedding cooling pipeline 12, cooling pipeline 12 communicates with inlet tube 4 and outlet pipe 5, cooling pipeline 12 communicates the cooling mould core 2 that makes outside cooling pipeline can be normal in the outside cooling pipeline, it is convenient that mould core 2 is connected with outside cooling pipeline, facilitate the use.

Further, locating hole 10 has been seted up to the inside both sides of

mold core

2, 3 inside corresponding to the vertical welding of position correspondence of locating hole 10 of die cavity has reference column 11, locating hole 10 is big-end-up's loudspeaker form, the shape of reference column 11 and the shape phase-match of locating hole 10, reference column 11 corresponds when 2 embedding die cavities 3 are inside inserts locating hole 10 and inside fixes a position mold core 2 inside 3 die cavities, locating hole 10 and reference column 11 all are big-end-up's class loudspeaker form, the surplus is little between locating hole 10 and the reference column 11, mold core 2 makes 2 location of mold core 2 convenient more stable in 3 insides of die cavities, and is effectual, do benefit to the follow-up of mold core 2 and trade, be convenient for use mold core 2 of different specifications.

Further, fastener 6 includes sliding block 61, nut 62, screw rod 63 and clamp plate 64, nut 62 welds in the mounting hole that sliding block 61 middle part position was seted up, screw rod 63 threaded connection nut 62, the bottom of screw rod 63 inserts in the jack of clamp plate 64 upper portion one side, screw rod 63 clockwise turning matches nut 62 and moves down, screw rod 63 promotes clamp plate 64 and moves down, push plate 64 moves down to compress tightly the mould core 2 and fix inside the die cavity 3, mould core 2 imbeds the inside back fastening of die cavity 3, it is fixed simple and convenient, mould core 2 changes conveniently, and convenient to use.

Furthermore, two guide grooves 8 are horizontally formed in the upper portions of the inner walls of the two sides of the fastening cavity 7, the inner portions of the two guide grooves 8 are correspondingly embedded into the two ends of the sliding block 61, the sliding block 61 is in a long strip shape, and the sliding block 61 slides between the two guide grooves 8 to adjust the position of the sliding block in the fastening cavity 7 so that the pressing plate 64 is smoothly embedded into the straight groove 9.

Further, the straight flute 9 has been seted up corresponding to the position of clamp plate 64 in the middle part of mold core 2 side, recess has been seted up at the middle part of the 9 bottom surfaces of straight flute, the middle part welding of clamp plate 64 bottom surface towards straight flute 9 one side has the lug, straight flute 9 cooperation clamp plate 64 makes clamp plate 64 compress tightly mold core 2, clamp plate 64 imbeds the inside stability of being connected between clamp plate 64 and the straight flute 9 of guaranteeing of the lug embedding recess that contacts its bottom surface makes of straight flute 9 inside, it compresses tightly fixed effect to improve mold core 2, reduce rocking of mold core 2.

Furthermore, two auxiliary positioning rods 18 are welded on two sides of the top surface of the ring 14, two auxiliary positioning blind holes 19 are correspondingly formed in the positions, corresponding to the two auxiliary positioning rods 18, of the bottom surface of the mold core 2, the two auxiliary positioning blind holes 19 are horn-shaped, the auxiliary positioning rods 18 are inserted into the auxiliary positioning blind holes 19 when the mold core 2 is embedded into the mold cavity 3, so that the auxiliary positioning blind holes 19 can guide the connecting nozzles 13 to be smoothly embedded into the circular table surface of the port of the cooling pipeline 12, and the connecting nozzles 13 are smoothly connected with the cooling pipeline 12 to enable the pipeline to be communicated.

Further, a sealing rubber ring 17 is mounted on the top surface of the connecting nozzle 13, a circular table surface for embedding the connecting nozzle 13 is formed at the port of the cooling pipeline 12, and the sealing rubber ring 17 is tightly attached to the circular table surface at the port of the cooling pipeline 12 so as to improve the sealing performance of connection between the connecting seat 13 and the cooling pipeline 12.

The working principle is as follows: during actual work, the mold core 2 is embedded into the mold cavity 3, the positioning holes 10 correspond to the positioning columns 11 one by one, the positioning columns 11 are correspondingly inserted into the positioning holes 10 to position the mold core 2 in the mold cavity 3, the positioning holes 10 and the positioning columns 11 are horn-shaped with small upper parts and large lower parts, the allowance between the positioning holes 10 and the positioning columns 11 is small, the mold core 2 is more stable in the mold cavity 3, in the process that the mold core 2 is embedded into the mold cavity 3, the auxiliary positioning rods 18 are inserted into the auxiliary positioning blind holes 19 to guide the connecting nozzles 13 to be smoothly embedded into a circular table surface at the port of the cooling pipeline 12, the connecting nozzles 13 are embedded into the inner side of the end part of the cooling pipeline 12, the connecting nozzles 13 are tightly embedded into the port of the cooling pipeline 12 by the springs 16, the cooling pipeline 12 is communicated with the water inlet pipe 4 and the water outlet pipe 5, the cooling pipeline 12 is communicated, the worker pushes the sliding block 61 to slide between the two guide grooves 8 to adjust the position of the sliding block inside the fastening cavity 7, so that the pressing plate 64 is smoothly embedded inside the straight groove 9, then the screw 63 rotates clockwise and is matched with the nut 62 to move downwards, the screw 63 pushes the pressing plate 64 to move downwards, and the pushing plate 64 moves downwards to press and fix the mold core 2 inside the mold cavity 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3d printing die who facilitates use, includes mould body (1) and mold core (2), its characterized in that, die cavity (3) have been seted up to the inside intermediate position of mould body (1), the inside of mold core embedding die cavity (3), the inside fastening chamber (7) has been seted up in the middle part correspondence of die cavity (3) both ends to the mould body (1), fastening chamber (7) inside slidable mounting has fastener (6), inlet tube (4) are installed to mould body (1) one side, outlet pipe (5) are installed to mould body (1) opposite side, the lower extreme of interface connection rubber hose (15) of intercommunication inlet tube (4) is in die cavity (3) bottom, the lower extreme of connecting mouth (13) is connected to the upper end of rubber hose (15), the upper end of connecting mouth (13) inserts the inboard of the inside cooling pipeline (12) entrance point of mold core (2), the outside welding at connecting mouth (13) middle part has ring (14), the externally mounted of rubber hose (15) has spring (16), the bottom surface of die cavity (3) is connected to the bottom of spring (16) and the one side of ring (14) bottom surface is connected on the top.

2. A convenient 3d printing die as claimed in claim 1, wherein: locating holes (10) are formed in two sides of the interior of the mold core (2), locating columns (11) are welded in the mold cavity (3) in a vertical mode corresponding to the locating holes (10), the locating holes (10) are in a horn shape with the upper portion being small and the lower portion being large, and the shapes of the locating columns (11) are matched with the shapes of the locating holes (10).

3. A convenient 3d printing die as claimed in claim 1, wherein: the fastener (6) comprises a sliding block (61), a nut (62), a screw rod (63) and a pressing plate (64), the nut (62) is welded in a mounting hole formed in the middle of the sliding block (61), the screw rod (63) is in threaded connection with the nut (62), and the bottom end of the screw rod (63) is inserted into an insertion hole in one side of the upper portion of the pressing plate (64).

4. A convenient 3d printing die as claimed in claim 1, wherein: two guide slots (8) have been seted up to the upper portion level of fastening chamber (7) both sides inner wall, the inside both ends that correspond embedding sliding block (61) of two guide slots (8), sliding block (61) are rectangular form.

5. A convenient 3d printing die as claimed in claim 1, wherein: the mold comprises a mold core (2), wherein a straight groove (9) is formed in the middle of the side face of the mold core (2) and corresponds to the position of a pressing plate (64), a groove is formed in the middle of the bottom face of the straight groove (9), and a convex block is welded in the middle of the bottom face of the pressing plate (64) and faces one side of the straight groove (9).

6. A convenient 3d printing die as claimed in claim 1, wherein: two auxiliary positioning rods (18) are welded on two sides of the top surface of the circular ring (14), two auxiliary positioning blind holes (19) are correspondingly formed in the positions, corresponding to the two auxiliary positioning rods (18), of the bottom surface of the mold core (2), and the two auxiliary positioning blind holes (19) are in a horn shape with a small upper part and a large lower part.

7. A convenient 3d printing die as claimed in claim 1, wherein: and a sealing rubber ring (17) is arranged on the top surface of the connecting nozzle (13), and a round table surface for embedding the connecting nozzle (13) is formed at the port of the cooling pipeline (12).