CN220973443U

CN220973443U - 3D prints mould

Info

Publication number: CN220973443U
Application number: CN202322422764.7U
Authority: CN
Inventors: 段修涛; 计霞; 肖静宇; 郭广浩; 黄霖超; 陈志茹; 周鸿杰; 刘慧渊; 沈于蓝; 周德敬
Original assignee: Falcontech Co ltd
Current assignee: Falcontech Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-17
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a 3D printing die, which comprises: the mold comprises a mold body and a mold core, wherein the mold core is arranged in a cavity of the mold body and is connected with a positioning mechanism, the connecting and positioning mechanism is arranged on the mold body and comprises a top plate, the top plate is arranged at the bottom of the cavity inner wall of the mold body, the top of the top plate is provided with a positioning block, and the bottom of the mold core is provided with a positioning groove matched with the positioning block in a position corresponding to the positioning block. According to the utility model, the mold core and the mold body are conveniently detached through the mutual matching of the top plate, the positioning block, the positioning groove, the fixed shaft, the forward threaded rod, the reverse threaded rod, the threaded block, the moving block, the clamping groove, the clamping block, the connecting groove, the rotating block, the rotating shaft, the driving gear and the driven gear, so that the disassembly and assembly process is simple and convenient, the operation by means of external tools is avoided, and the stability of the mold core and the mold body in connection is ensured.

Description

3D prints mould

Technical Field

The utility model relates to the technical field of 3D printing dies, in particular to a 3D printing die.

Background

3D printing (3 DP), a type of rapid prototyping technology, also known as additive manufacturing, is a technology that builds objects by means of layer-by-layer printing, using bondable materials such as powdered metal or plastic, based on digital model files. 3D printing is typically implemented using a digital technology material printer. In the field of mould manufacturing, industrial design and the like, the mould is often used for manufacturing models, and then is gradually used for directly manufacturing some products, parts printed by using the technology are already available, and a 3D printing mould core which needs to be used is usually installed in the mould, and the mould core can be replaced according to specific manufacturing characteristics and needs.

But traditional mold core is inconvenient to dismantle from the mould, because of adopting a plurality of bolt fastening between mold core and the mould, need dismantle a plurality of bolts with the help of external instrument when leading to the dismouting to seriously influence the efficiency of dismouting, reduced the flexibility when the dismouting, the phenomenon of smooth silk appears in the easy bolt that leads to of repeated dismouting in addition influences its normal use, and for this reason, we provide a 3D printing mould.

Disclosure of utility model

The utility model aims to provide a 3D printing die for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a 3D printing mold, comprising:

a die body;

the mold core is arranged in the cavity of the mold body;

The connecting and positioning mechanism is arranged on the die body and comprises a top plate, the top plate is arranged at the bottom of the inner wall of the cavity of the die body, the top of the top plate is provided with a positioning block, the bottom of the die core and the position corresponding to the positioning block are provided with positioning grooves matched with the positioning block, the inside of the die body is provided with fixing grooves, the grooves on the left side and the right side of the inner wall of the fixing grooves are respectively and movably connected with a fixing shaft and a forward rotation screw rod through bearings, and the right end of the fixing shaft is fixedly connected with the left end of the forward rotation screw rod through a reverse rotation screw rod;

the rotary adjusting mechanism is arranged on the die body.

Preferably, the surface of the forward rotation threaded rod and the surface of the reverse rotation threaded rod are both in threaded connection with a threaded block, and a moving block is installed at the top of the threaded block.

Preferably, the clamping groove is formed in the bottom of the mold core and corresponds to the position of the moving block, the top of the moving block sequentially penetrates through the fixed groove and the clamping groove from bottom to top and extends to the inside of the clamping groove to be in contact with the inner wall of the clamping groove, and the clamping blocks matched with the clamping groove are mounted at the tops of the opposite sides of the two moving blocks.

Preferably, the rotation adjusting mechanism comprises a connecting groove, the left side at the top of the die body is seted up to the connecting groove, be provided with rotatory piece on the inner wall of connecting groove, the rotation axis is installed to the bottom of rotatory piece, the bottom of rotation axis is from last to down run through connecting groove and fixed slot in proper order and extend to the inside of fixed slot.

Preferably, a driving gear is installed at the bottom end of the rotating shaft, and a driven gear meshed with the driving gear is installed on the surface of the fixed shaft at a position corresponding to the driving gear.

Preferably, a sealing plug matched with the connecting groove is arranged on the inner wall of the connecting groove and positioned at the top of the rotating block.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the mold core and the mold body are conveniently detached through the mutual matching of the top plate, the positioning block, the positioning groove, the fixed shaft, the forward threaded rod, the reverse threaded rod, the threaded block, the moving block, the clamping groove, the clamping block, the connecting groove, the rotating block, the rotating shaft, the driving gear and the driven gear, so that the disassembly and assembly process is simple and convenient, the operation by means of external tools is avoided, and the stability of the mold core and the mold body in connection is ensured.

2. According to the utility model, by arranging the sealing plug, the pollution of external pollutants to the rotating adjusting mechanism is avoided, and the rotating block can be hidden in the die body when not in use, so that the attractiveness is further improved, and the phenomenon of mistakenly touching the rotating block is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a front view of the structure of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

Fig. 4 is a schematic perspective view of the top plate and the positioning block according to the present utility model.

In the figure: the mold comprises a mold body 1, a mold core 11, a connecting and positioning mechanism 2, a top plate 21, a positioning block 22, a positioning groove 23, a fixing groove 24, a fixing shaft 26, a forward rotation screw rod 27, a reverse rotation screw rod 28, a screw block 29, a moving block 210, a clamping groove 211, a clamping block 212, a rotation adjusting mechanism 3, a connecting groove 31, a rotating block 32, a rotating shaft 33, a driving gear 34, a driven gear 35 and a sealing plug 36.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a 3D printing mold includes: the mold comprises a mold body 1 and a mold core 11, wherein the mold core 11 is arranged in a cavity of the mold body 1, and the surface of the mold core 11 is in contact with the inner wall of the cavity of the mold body 1.

Further, the inside of the mold body 1 is provided with a circulation cooling cavity, the left side of the front side of the circulation cooling cavity is fixedly connected with a water inlet pipe communicated with the circulation cooling cavity, the right side of the front side of the circulation cooling cavity is fixedly connected with a water outlet pipe communicated with the circulation cooling cavity, so that external cooling water enters the inside of the circulation cooling cavity through the water inlet pipe, thereby cooling products in the mold core 11, and then the cooling water is discharged through the water outlet pipe.

The connecting and positioning mechanism 2 is connected to the positioning mechanism 2, the connecting and positioning mechanism 2 is arranged on the die body 1, the connecting and positioning mechanism 2 comprises a top plate 21, the top plate 21 is arranged at the bottom of the cavity inner wall of the die body 1, a positioning block 22 is fixedly connected to the top of the top plate 21, a positioning groove 23 matched with the positioning block 22 is formed in the bottom of the die core 11 and corresponds to the position of the positioning block 22, the top of the positioning block 22 penetrates through the positioning groove 23 and extends to the inner wall of the positioning groove 23 to be in contact with each other, a fixing groove 24 is formed in the inner part of the die body 1, a fixing shaft 26 and a forward-rotating threaded rod 27 are movably connected in grooves on the left side and right side of the inner wall of the fixing groove 24, the right end of the fixing shaft 26 and the left end of the forward-rotating threaded rod 27 are fixedly connected through a reverse-rotating threaded rod 28, a threaded block 29 is connected to the surface of the forward-rotating threaded rod 27 and the surface of the reverse-rotating threaded rod 28, a clamping block 29 is in sliding contact with the inner wall of the fixing groove 24, a moving block 210 is fixedly connected to the top of the threaded block 29, a clamping groove 211 is formed in the position of the corresponding to the bottom of the die core 11, the clamping block 210 is in contact with the clamping groove 211, and the top of the moving block 210 sequentially penetrates from bottom to the fixing groove 24 and the clamping groove 211 to the inner wall of the clamping block 211 is in contact with the inner wall of the clamping block 211, and the inner wall of the clamping block 211 is in contact with the inner wall 211 is in contact with the opposite side of the inner wall 211.

The rotary adjusting mechanism 3, the rotary adjusting mechanism 3 sets up on the mould body 1, rotary adjusting mechanism 3 includes spread groove 31, spread groove 31 sets up the left side at mould body 1 top, be provided with rotatory piece 32 on the inner wall of spread groove 31, one side that rotatory piece 32 is close to the inner wall of spread groove 31 rotates the contact with the inner wall of spread groove 31, the bottom fixedly connected with rotation axis 33 of rotatory piece 32, the bottom of rotation axis 33 runs through spread groove 31 and fixed slot 24 in proper order from top to bottom and extends to the inside of fixed slot 24, the bottom fixedly connected with driving gear 34 of rotation axis 33, the surface of fixed axle 26 and the position fixedly connected with that corresponds driving gear 34 with the driven gear 35 of driving gear 34 intermeshing, be provided with on the inner wall of spread groove 31 and be located the top of rotatory piece 32 with the sealing plug 36 of spread groove 31 looks adaptation, the bottom of sealing plug 36 and the top of rotatory piece 32 contact each other, the surface of sealing plug 36 and the inner wall of spread groove 31 contact each other, the top of sealing plug 36 has seted up the through the opening, conveniently take out sealing plug 36 from in the spread groove 31.

Further, a bearing movably connected to the rotation shaft 33 is installed on the inner wall of the connection groove 31 and on the surface of the rotation shaft 33.

Specifically, when the mold core 11 needs to be detached from the mold body 1, the sealing plug 36 is pulled upwards firstly, so that the connecting groove 31 is opened, then the rotating block 32 is rotated, the rotating block 32 drives the driving gear 34 and the driven gear 35 to rotate through the rotating shaft 33, the driven gear 35 drives the reversing threaded rod 28 and the forward threaded rod 27 to rotate through the fixing shaft 26, so that the two threaded blocks 29 move away from each other, the threaded blocks 29 drive the clamping blocks 212 to move away from the top plate 21 through the moving block 210, the clamping joints of the clamping blocks 212 and the clamping grooves 211 are separated, the mold core 11 can be pulled upwards, the mold core 11 drives the positioning groove 23 and the positioning block 22 to be separated, and the mold core 11 drives the clamping grooves 211 to be separated from the moving block 210 and the clamping blocks 212 respectively, so that the mold core 11 can be detached from the mold body 1.

Through the mutual cooperation of the top plate 21, the positioning block 22, the positioning groove 23, the fixed groove 24, the fixed shaft 26, the forward rotation threaded rod 27, the reverse rotation threaded rod 28, the threaded block 29, the moving block 210, the clamping groove 211, the clamping block 212, the connecting groove 31, the rotating block 32, the rotating shaft 33, the driving gear 34 and the driven gear 35, the mold core 11 and the mold body 1 are conveniently detached, the disassembly and assembly process is simple and convenient, the operation by means of external tools is avoided, and the stability of the mold core 11 and the mold body 1 during connection is ensured.

By arranging the sealing plug 36, the pollution of external pollutants to the rotary adjusting mechanism 3 is avoided, and the rotary block 32 can be hidden in the die body 1 when not in use, so that the aesthetic property is further improved, and the phenomenon of mistakenly touching the rotary block 32 is reduced.

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

Claims

1. A 3D printing mold, comprising:

A die body (1);

The mold core (11) is arranged in the cavity of the mold body (1);

The connecting and positioning mechanism (2), the connecting and positioning mechanism (2) is arranged on the die body (1), the connecting and positioning mechanism (2) comprises a top plate (21), the top plate (21) is arranged at the bottom of the inner wall of a cavity of the die body (1), a positioning block (22) is arranged at the top of the top plate (21), a positioning groove (23) matched with the positioning block (22) is formed in the bottom of the die core (11) and corresponds to the position of the positioning block (22), a fixing groove (24) is formed in the die body (1), a fixing shaft (26) and a forward rotation screw rod (27) are movably connected in grooves on the left side and the right side of the inner wall of the fixing groove (24) through bearings, and the right end of the fixing shaft (26) is fixedly connected with the left end of the forward rotation screw rod (27) through a reverse rotation screw rod (28);

The rotary adjusting mechanism (3), the rotary adjusting mechanism (3) is arranged on the die body (1).

2. A 3D printing mould as defined in claim 1 wherein: the surface of forward rotation screw rod (27) and the surface of reverse rotation threaded rod (28) all threaded connection have screw thread piece (29), movable block (210) are installed at the top of screw thread piece (29).

3. A 3D printing mould as defined in claim 2 wherein: clamping grooves (211) are formed in the bottoms of the mold cores (11) and correspond to the positions of the moving blocks (210), the tops of the moving blocks (210) sequentially penetrate through the fixed grooves (24) and the clamping grooves (211) from bottom to top, the moving blocks extend to the inner portions of the clamping grooves (211) to be in contact with the inner walls of the clamping grooves (211), and clamping blocks (212) matched with the clamping grooves (211) are mounted on the tops of the opposite sides of the two moving blocks (210).

4. A 3D printing mould according to claim 3, characterized in that: the rotary adjusting mechanism (3) comprises a connecting groove (31), the left side at the top of the die body (1) is arranged in the connecting groove (31), a rotary block (32) is arranged on the inner wall of the connecting groove (31), a rotary shaft (33) is arranged at the bottom of the rotary block (32), and the bottom end of the rotary shaft (33) sequentially penetrates through the connecting groove (31) and the fixing groove (24) from top to bottom and extends to the inside of the fixing groove (24).

5. The 3D printing die as defined in claim 4, wherein: the bottom end of the rotating shaft (33) is provided with a driving gear (34), and the surface of the fixed shaft (26) is provided with a driven gear (35) which is meshed with the driving gear (34) at a position corresponding to the driving gear (34).

6. The 3D printing die as defined in claim 5 wherein: and a sealing plug (36) matched with the connecting groove (31) is arranged on the inner wall of the connecting groove (31) and positioned at the top of the rotating block (32).