CN217622213U

CN217622213U - 3D printing mold assembly

Info

Publication number: CN217622213U
Application number: CN202221404111.5U
Authority: CN
Inventors: 朱利勇; 朱和全; 黄子春
Original assignee: Shenzhen Xuli 3d Technology Co ltd
Current assignee: Shenzhen Xuli 3d Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a mould subassembly that 3D printed, including the mould body, the bottom of mould body is equipped with the mounting groove, be provided with in the mounting groove and beat printer head, it is connected with the rotary rod rather than rotating to run through to be equipped with on the mould body, the top fixedly connected with handle of rotary rod, the bottom fixedly connected with initiative bevel gear of rotary rod, the initiative bevel gear meshing has four driven bevel gears, every all be equipped with fixture between driven bevel gear and the mould body. The utility model discloses a fixture can carry out the centre gripping to the printer head and fix, is convenient for carry out the dismouting to the printer head, easy operation, and it is firm to beat the printer head centre gripping, and the centre gripping is effectual.

Description

3D printing mold assembly

Technical Field

The utility model relates to a mould subassembly technical field especially relates to a mould subassembly that 3D printed.

Background

3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file.

When carrying out the in-process that 3D printed, beat printer head often because raw and other materials take place to block up easily, need beat printer head dismantlement this moment and overhaul it and dredge, current printer head mostly carries out fixed mounting through a plurality of bolts and 3D printing die, when needs are dismantled when beating printer head, often need dismantle a plurality of bolts one by one down, complex operation and processing waste time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the mould subassembly that 3D printed that proposes, it can carry out the centre gripping to printer head through fixture and fix, is convenient for carry out the dismouting to printer head, easy operation, and it is firm to beat the printer head centre gripping, and the centre gripping is effectual.

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

the utility model provides a 3D prints's mould subassembly, includes the mould body, the bottom of mould body is equipped with the mounting groove, be provided with in the mounting groove and beat printer head, run through on the mould body and be equipped with rather than rotating and be connected with the rotary rod, the top fixedly connected with handle of rotary rod, the bottom fixedly connected with initiative bevel gear of rotary rod, the meshing of initiative bevel gear has four driven bevel gear, every all be equipped with fixture between driven bevel gear and the mould body, fixture includes the dwang rather than driven bevel gear fixed connection, the dwang rotates with the mould body to be connected, this internal threaded rod rather than rotating connection that is equipped with of mould, the common cover of dwang and threaded rod is equipped with the belt, the outer wall cover of threaded rod is equipped with rather than threaded connection's sliding plate, two connecting blocks of outer wall fixed connection of sliding plate, two gag lever on the mould body run through the connecting block respectively and rather than sliding connection, the sliding plate is close to the one end fixedly connected with two slide bars of printer head, two the slide bar all runs through the mould body and rather than sliding connection, two slide bar fixed connection has the grip block jointly, the grip block offsets with the outer wall of printer head.

Preferably, the outer wall cover of handle is equipped with one deck protective sheath, the material of protective sheath is rubber.

Preferably, the diameter of the driving bevel gear is larger than that of the driven bevel gear.

Preferably, the outer wall fixedly connected with action wheel of dwang, the outer wall fixedly connected with of threaded rod is from the driving wheel, the belt cover is established on the action wheel and the outer wall from the driving wheel.

Preferably, a through hole is formed in the sliding plate in a penetrating mode, and an external thread and an internal thread which are matched with each other are respectively arranged on the outer wall of the threaded rod and the inner wall of the through hole.

Preferably, the outer wall of the printing head is provided with a first inclined plane, the clamping block is provided with a second inclined plane matched with the first inclined plane, and the first inclined plane is abutted to the second inclined plane.

Compared with the prior art, the utility model, its beneficial effect does:

1. the staff holds the handle and rotates the drive rotary rod, initiative bevel gear, four driven bevel gears, the dwang, the belt, the threaded rod rotates, make the sliding plate, the connecting block, the slide bar, the grip block removes to the direction of beating printer head, until the grip block with beat printer head and take place to offset, cooperation through first inclined plane and second inclined plane can make the interior top of beating printer head and mounting groove closely offset, from what the completion is fixed to the installation of beating printer head, and beat printer head installation fixed stable.

2. The staff holds handle reverse rotation, drives driven bevel gear, dwang, belt, threaded rod through initiative bevel gear and rotates, makes sliding plate, connecting block, slide bar, grip block remove to the direction of keeping away from printer head, and the separation is beaten to grip block and printer head, can take off printer head and maintain the change, easy operation, save time.

To sum up, can carry out the centre gripping through fixture and fix to the printer head, be convenient for carry out the dismouting to the printer head, easy operation, and the printer head centre gripping is firm, and the centre gripping is effectual.

Drawings

Fig. 1 is a cross-sectional view of a 3D printed mold assembly according to the present invention;

fig. 2 is the utility model provides a partial structure top view of mould subassembly that 3D printed.

In the figure: the device comprises a die body 1, a rotary rod 2, a handle 3, a driving bevel gear 4, a driven bevel gear 5, a rotating rod 6, a belt 7, a threaded rod 8, a sliding plate 9, a connecting block 10, a limiting rod 11, a sliding rod 12, a clamping block 13, a printing head 14 and a mounting groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-2, a 3D printing mold assembly includes a mold body 1, a mounting groove 15 is formed at the bottom of the mold body 1, a printing head 14 is placed in the mounting groove 15, the printing head 14 is mounted and dismounted by rotating a handle 3, the printing head 14 is arranged in the mounting groove 15, and the printing head 14 ejects raw materials to perform 3D printing operation (the technology is prior art).

Run through on the mould body 1 and be equipped with rather than rotating and be connected with rotary rod 2, the top fixedly connected with handle 3 of rotary rod 2, the outer wall cover of handle 3 is equipped with the one deck protective sheath, the material of protective sheath is rubber, give the comfort, the bottom fixedly connected with drive bevel gear 4 of

rotary rod

2, 4 meshing of drive bevel gear has four driven bevel gear 5, the diameter of drive bevel gear 4 is greater than driven bevel gear 5's diameter, it is rotatory in step to drive four driven bevel gear 5 through drive bevel gear 4, make four grip blocks 13 relative or back of the body removal mutually, accomplish the installation and the dismantlement to printer head 14.

All be equipped with fixture between every driven bevel gear 5 and the mould body 1, fixture includes dwang 6 with driven bevel gear 5 fixed connection, dwang 6 rotates with mould body 1 and is connected, be equipped with in the mould body 1 rather than the threaded rod 8 of rotating the connection, dwang 6 overlaps with the common cover of the outer wall of threaded rod 8 and is equipped with belt 7, the outer wall fixedly connected with action wheel of dwang 6, the outer wall fixedly connected with of threaded rod 8 follows the driving wheel, belt 7 cover is established on the outer wall of action wheel and follow driving wheel, the outer wall cover of threaded rod 8 is equipped with sliding plate 9 rather than threaded connection, it is equipped with the through-hole to run through on the sliding plate 9, the outer wall of threaded rod 8 and the inner wall of through-hole are equipped with matched with external screw thread and internal thread respectively, two connecting blocks 10 of outer wall fixedly connected with of sliding plate 9, two gag lever 11 of fixedly connected with on the mould body 1 respectively, two lever 12 all run through mould body 1 and rather than sliding connection, two lever 12 fixedly connected with grip block 13 common, grip block 13 offsets with the outer wall of printer head 14, it offsets with the outer wall of printer head 14 to be equipped with first inclined plane respectively, it closely to make the second inclined plane grip block 13, it offsets with the print head 14 to guarantee to print head's synchronous the effect through the centre gripping on the top closely to print head 14.

In the utility model, the staff holds the handle 3 to rotate and drives the rotary rod 2, the drive bevel gear 4 rotates to drive four driven bevel gears 5 to rotate synchronously, the driven bevel gears 5 rotate to drive the rotary rod 6, the belt 7 and the threaded rod 8 to rotate, so that the sliding plate 9, the connecting block 10, the sliding rod 12 and the clamping block 13 move towards the printing head 14 until the clamping block 13 offsets with the printing head 14, the printing head 14 can be closely offset with the inner top of the mounting groove 15 by the matching of the first inclined plane and the second inclined plane, the installation of the printing head 14 is fixed, and the printing head 14 is stably installed; when the printing head 14 needs to be detached, a worker holds the handle 3 to rotate reversely at the moment, the driving bevel gear 4 drives the driven bevel gear 5, the rotating rod 6, the belt 7 and the threaded rod 8 to rotate, so that the sliding plate 9, the connecting block 10, the sliding rod 12 and the clamping block 13 move in the direction away from the printing head 14 until the clamping block 13 is separated from the printing head 14, the printing head 14 can be taken down for maintenance and replacement, the operation is simple, and the time is saved.

Claims

1. The mold assembly for 3D printing comprises a mold body (1), and is characterized in that a mounting groove (15) is formed in the bottom of the mold body (1), a printing head (14) is arranged in the mounting groove (15), a rotating rod (2) is connected to the mold body (1) in a penetrating manner and rotates with the mold body, a handle (3) is fixedly connected to the top of the rotating rod (2), a driving bevel gear (4) is fixedly connected to the bottom of the rotating rod (2), four driven bevel gears (5) are meshed with the driving bevel gear (4), and a clamping mechanism is arranged between each driven bevel gear (5) and the mold body (1);

the clamping mechanism comprises a rotating rod (6) fixedly connected with a driven bevel gear (5), the rotating rod (6) is rotatably connected with a die body (1), a threaded rod (8) rotatably connected with the die body (1) is arranged in the die body (1), a belt (7) is sleeved on the outer wall of the rotating rod (6) and the outer wall of the threaded rod (8), a sliding plate (9) in threaded connection with the threaded rod is sleeved on the outer wall of the threaded rod (8), two connecting blocks (10) are fixedly connected with the outer wall of the sliding plate (9), two limiting rods (11) are fixedly connected with the die body (1) and two limiting rods (11) respectively penetrate through the connecting blocks (10) and are in sliding connection with the limiting rods (11), two sliding rods (12) are fixedly connected with one end of the sliding plate (9) close to a printing head (14), the two sliding rods (12) all penetrate through the die body (1) and are in sliding connection with the sliding rod (12), two clamping blocks (13) are fixedly connected with the outer wall of the sliding head (14) in a propping manner.

2. The 3D printing mold assembly according to claim 1, wherein a protective sleeve is sleeved on the outer wall of the handle (3), and the protective sleeve is made of rubber.

3. The 3D printed die assembly according to claim 1, wherein the diameter of the drive bevel gear (4) is larger than the diameter of the driven bevel gear (5).

4. The mold assembly for 3D printing according to claim 1, wherein the outer wall of the rotating rod (6) is fixedly connected with a driving wheel, the outer wall of the threaded rod (8) is fixedly connected with a driven wheel, and the belt (7) is sleeved on the outer walls of the driving wheel and the driven wheel.

5. The mold assembly for 3D printing according to claim 1, wherein the sliding plate (9) is provided with a through hole, and the outer wall of the threaded rod (8) and the inner wall of the through hole are provided with a matching external thread and internal thread, respectively.

6. The mold assembly for 3D printing according to claim 1, wherein the outer wall of the print head (14) is provided with a first inclined surface, and the clamping block (13) is provided with a second inclined surface matching with the first inclined surface, and the first inclined surface and the second inclined surface are abutted.