CN218286726U

CN218286726U - 3D printer is from type mechanism

Info

Publication number: CN218286726U
Application number: CN202222957326.6U
Authority: CN
Inventors: 何文平; 曾虹; 余加杭
Original assignee: Shenzhen Biest Precision Co ltd
Current assignee: Shenzhen Biest Precision Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-13
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a 3D prints technical field, specifically is a 3D printer is from type mechanism, include the frame, install the lifing arm of frame upper end and shine the platform and connect the printing table on the lifing arm, shine the equal fixedly connected with arc piece in the upper end four corners department of platform, four the laminating has the framework between the arc piece, it has the silo frame to slide to alternate on the inner wall of framework, the laminating has from the type membrane between silo frame and the framework, be equipped with the fastener between framework and the silo frame, the upper end front and back edge of frame all is provided with the U template, two through rotating the rotation of type piece the top of U template all has concave type piece through elastic component elastic connection, the beneficial effects of the utility model are that the operation is simple and easy when carrying out the dismouting from type membrane on the 3D printer, when appearing damaging from the type membrane, the staff of being convenient for changes from the type membrane, labour saving and time saving to it has brought the facility to give the staff.

Description

3D printer is from type mechanism

Technical Field

The utility model relates to a 3D prints technical field, specifically is a 3D printer is from type mechanism.

Background

The 3D printing technology utilizes a scanner controlled by a numerical control device to irradiate the surface of liquid photosensitive resin by laser beams according to a designed scanning path, so that after a resin layer in a specific area on the surface is cured, a part of a part is generated when a first layer is processed, and the liquid photosensitive resin is contained by a trough; then another liquid resin is covered on the curing layer which is at a certain distance from the lifting platform of the 3D printer, and the second layer of curing layer is firmly attached to the first layer of curing layer while the second layer is scanned. After the prototype is removed from the resin, it is finally cured and then ground, plated, painted or colored to produce the desired product.

Present 3D printer in from the type membrane by a framework and a silo frame clamp tightly, can fix through a plurality of screws between framework and the silo frame, thereby it is fixed to press from both sides the type membrane clamp, and guarantee the framework, from the leakproofness between type membrane and the silo frame, but after damage appears from the type membrane, the staff need twist off a plurality of screws that the array was arranged in proper order and come framework and silo frame separation, take out the damage afterwards from the type membrane, the operating procedure is very loaded down with trivial details, consuming time and wasting force, it is troublesome from the type membrane change, inconvenience has been brought for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D printer is from type mechanism to solve the problem that proposes in 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 printer is from type mechanism, includes the frame, installs the lifing arm in the frame upper end and shines the platform and connect the printing table on the lifing arm, shine the equal fixedly connected with arc piece in upper end four corners department of platform, four the laminating has the framework between the arc piece, the material tank frame has been interlude to slide on the inner wall of framework, the laminating has from the type membrane between material tank frame and the framework, be equipped with the fastener between framework and the material tank frame, the upper end front and back edge of frame all rotates through rotating the piece and is provided with the U template, two the top of U template all has concave type piece, two through elastic component elastic connection concave type piece, two the inboard of concave type piece all rotates and is connected with the compression leg, two the compression leg laminates respectively in the upper end front and back edge of material tank frame, and all laminates the blend stop, two on the outer wall of two compression legs the equal fixed connection of stop in the upper end of material tank frame, the outer wall lower part edge of material tank frame is the slope setting.

Preferably, the fastener includes four screws, four screws from the top down run through respectively jointly and screw in the upper end four corners department of silo frame and the upper end four corners department of framework.

Preferably, the rotating part comprises a rotating shaft, the rotating shaft is fixedly connected to the inner wall of the U-shaped plate and close to the lower edge, the rotating shaft is rotatably installed in the inner walls of the two U-shaped blocks in a penetrating mode, the two U-shaped blocks are located on the inner side of the U-shaped plate, and the two U-shaped blocks are fixedly connected to the upper end of the base.

Preferably, the elastic part includes the slide bar, the slide bar slides and alternates in the upper end of U template, and the upper end of slide bar and the lower extreme fixed connection of concave type piece, and the lower extreme fixedly connected with connection pad of slide bar, and the cover that slides on the outer wall of slide bar is equipped with the spring, spring fixed connection is between the upper end of connection pad and the inboard top of U template.

Preferably, two equal fixedly connected with handle in outer wall upper portion edge that the U template kept away from each other, be the integrated into one piece structure between handle and the U template.

Preferably, the spring is made of carbon steel material, and an integrally formed structure is arranged between the sliding rod and the connecting disc.

Compared with the prior art, the beneficial effects of the utility model are that: from the type membrane on the 3D printer when carrying out the dismouting operation simple and easy, when appearing damaging from the type membrane, the staff of being convenient for is to changing from the type membrane, labour saving and time saving to brought the facility for the staff.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a partial structure showing view of the present invention;

FIG. 4 is a schematic view of the unused state of one set of U-shaped plate, elastic member, concave block and compression leg of the present invention;

fig. 5 is an exploded view of the frame body, the chute frame, the release film and the bolts of the present invention;

fig. 6 is a partial cross-sectional view of the present invention;

fig. 7 is a side view of the trough frame of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a machine base; 2. a lifting arm; 3. a printing table; 4. a frame body; 5. a material groove frame; 6. a release film; 7. a screw; 8. an arc-shaped block; 9. blocking strips; 10. a U-shaped block; 11. a rotating shaft; 12. a U-shaped plate; 13. a handle; 14. a spring; 15. a slide bar; 16. a connecting disc; 17. a concave block; 18. an irradiation stage; 19. and (5) pressing the column.

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.

The utility model provides a technical scheme: a 3D printer is from type mechanism as shown in fig. 1-7, which comprises a base 1, install the lifing arm 2 and shine the platform 18 and connect printing table 3 on lifing arm 2 in frame 1 upper end, shine equal fixedly connected with arc piece 8 in the upper end four corners department of platform 18, it has framework 4 to laminate between four arc pieces 8, it has material tank frame 5 to slide to alternate on framework 4's the inner wall, it has from type membrane 6 to laminate between material tank frame 5 and the framework 4, be equipped with the fastener between framework 4 and material tank frame 5, the upper end front and back edge of frame 1 all rotates through rotating the piece and is provided with U template 12, the top of two U templates 12 all has concave type piece 17 through elastic component elastic connection, the inboard of two concave type pieces 17 all rotates and is connected with compression leg 19, two compression legs 19 laminate respectively at the upper end front and back edge of material tank frame 5, and the blend stop 9 has all laminated on the outer wall of two compression legs 19, two stop 9 all fixed connection is in the upper end of material tank frame 5, the outer wall edge of material tank frame 5 is the slope setting.

The fastener includes four screws 7, and four screws 7 from last down run through the upper end four corners department of screwing at silo frame 5 and the upper end four corners department of framework 4 jointly respectively, and silo frame 5 can insert on the inner wall of framework 4, through setting up four screws 7, can be together fixed with silo frame 5 and framework 4.

The rotating part comprises a rotating shaft 11, the rotating shaft 11 is fixedly connected to the inner wall of the U-shaped plate 12 close to the lower edge, the rotating shaft 11 penetrates through and rotates to be installed in the inner walls of the two U-shaped plates 10, the two U-shaped plates 10 are located on the inner sides of the U-shaped plates 12, the two U-shaped plates 10 are fixedly connected to the upper end of the base 1, the two U-shaped plates 12 are mutually far away from the upper edge of the outer wall, a handle 13 is fixedly connected to the upper edge of the inner wall of the base 12, the elastic part comprises a sliding rod 15, the sliding rod 15 is slidably inserted into the upper end of the U-shaped plate 12, the upper end of the sliding rod 15 is fixedly connected with the lower end of the concave block 17, the lower end of the sliding rod 15 is fixedly connected with a connecting disc 16, a spring 14 is slidably sleeved on the outer wall of the sliding rod 15, the spring 14 is fixedly connected between the upper end of the connecting disc 16 and the top end of the inner side of the U-shaped plate 12, when the frame 4 is placed on the irradiation table 18, the frame 4 can be just clamped between the four arc-shaped blocks 8, the two handles 13 are respectively held and can rotate upwards, the pressing column 19 can drive the pressing groove 19 of the sliding rod 19 when the sliding rod 19 is connected with the pressing column 19, the pressing groove 19 of the pressing column 19, the pressing column 19 can be driven by the sliding rod 19, and the pressing column pressing groove 19 when the sliding rod 19, the pressing column pressing groove 5, the pressing groove 5 is driven by the sliding rod, the pressing plate 5, the sliding rod, and the sliding rod pressing column pressing plate 5.

The spring 14 is made of carbon steel, the sliding rod 15 and the connecting disc 16 are integrally formed, the use strength of the spring 14 is high according to the characteristics of the carbon steel, and the stability between the sliding rod 15 and the connecting disc 16 is good.

The working principle is as follows: when the release film 6 is damaged and needs to be replaced, the two handles 13 are held and rotate downwards together, the handles 13 can drive the U-shaped plate 12, the concave block 17 and the pressing column 19 to rotate downwards together when rotating downwards, the pressing column 19 can cross the barrier strip 9 in the rotating process and can drive the concave block 17 to stretch the sliding rod 15, the sliding rod 15 can drive the connecting disc 16 to extrude the spring 14 connected with the U-shaped plate 12, then the pressing column 19 rotates away from the upper end of the material groove frame 5, the concave block 17 can be automatically attached to the upper end of the U-shaped plate 12 under the action force of the spring 14, at the moment, the frame body 4 and the material groove frame 5 can be conveniently taken out together, then the four screws 7 are screwed out to separate the frame body 4, the release film 6 and the material groove frame 5, the damaged release film 6 can be taken out, the new release film 6 can be placed at the upper end of the frame body 4, and the material groove frame 5 can be inserted downwards into the frame body 4, because the lower edge of the outer wall of the trough frame 5 is obliquely arranged, the trough frame 5 can be clamped on the inner wall of the frame body 4 when being inserted downwards into the inner wall of the frame body 4, so that the release film 6 arranged at the upper end of the frame body 4 is pressed, the sealing performance between the trough frame 5, the release film 6 and the frame body 4 is ensured, then the trough frame 5 and the frame body 4 can be fixed together through four screws 7, then the frame body 4 is placed on an irradiation table 18, the frame body 4 can be attached among four arc-shaped blocks 8, the frame body 4 can be positioned, then two handles 13 are respectively held by two hands and rotate upwards, the U-shaped plate 12, the concave blocks 17 and a pressing column 19 can be driven to rotate upwards when the pressing column 19 rotates to be attached to the upper end of the trough frame 5, the pressing column 19 can drive the concave blocks 17 to stretch the sliding rod 15, the sliding rod 15 can slide upwards in the inner wall of the U-shaped plate 12, and slide bar 15 can drive spring 14 of being connected between 16 extrusion of connection pad and the U template 12, under spring 14's effort, compression leg 19 can compress tightly at silo frame 5 upper end, and the outer wall of compression leg 19 can laminate on the outer wall of blend stop 9, the setting of blend stop 9 can make compression leg 19 be difficult for breaking away from silo frame 5 upper end, then two compression legs 19 can be with framework 4 and silo frame 5 simple and convenient fix in frame 1 upper end, it is simple and easy to release type membrane 6 dismouting on the printer, the convenient type membrane 6 that damages of changing, it is convenient to have brought for the staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 printer is from type mechanism, includes frame (1), installs in lifing arm (2) of frame (1) upper end and shines platform (18) and print table (3) of being connected on lifing arm (2), its characterized in that: shine equal fixedly connected with arc piece (8) in upper end four corners department of platform (18), four the laminating has framework (4) between arc piece (8), slip interlude has material tank frame (5) on the inner wall of framework (4), the laminating has from type membrane (6) between material tank frame (5) and framework (4), be equipped with the fastener between framework (4) and material tank frame (5), the upper end front and back edge of frame (1) all is provided with U template (12) through rotating, two the top of U template (12) all has concave type piece (17) through elastic component elastic connection, two the inboard of concave type piece (17) all rotates and is connected with compression leg (19), two compression leg (19) laminate respectively in the upper end front and back edge of material tank frame (5), and all laminate on the outer wall of two compression legs (19) blend stop (9), two the equal fixed connection of stop (9) is in the upper end of material tank frame (5), the outer wall lower part edge of material tank frame (5) is the slope setting.

2. The release mechanism of the 3D printer according to claim 1, wherein: the fastener includes four screws (7), four screw (7) from last down run through respectively jointly and screw in the upper end four corners department of silo frame (5) and the upper end four corners department of framework (4).

3. The release mechanism of the 3D printer according to claim 1, characterized in that: the rotating piece comprises a rotating shaft (11), the rotating shaft (11) is fixedly connected to the inner wall of the U-shaped plate (12) and close to the lower edge, the rotating shaft (11) penetrates through the rotating shaft to be installed in the inner walls of the two U-shaped blocks (10), the two U-shaped blocks (10) are located on the inner sides of the U-shaped plate (12), and the two U-shaped blocks (10) are fixedly connected to the upper end of the machine base (1).

4. The release mechanism of the 3D printer according to claim 1, characterized in that: the elastic part comprises a sliding rod (15), the sliding rod (15) is inserted into the upper end of the U-shaped plate (12) in a sliding mode, the upper end of the sliding rod (15) is fixedly connected with the lower end of the concave block (17), the lower end of the sliding rod (15) is fixedly connected with a connecting disc (16), a spring (14) is sleeved on the outer wall of the sliding rod (15) in a sliding mode, and the spring (14) is fixedly connected between the upper end of the connecting disc (16) and the inner side top end of the U-shaped plate (12).

5. The release mechanism of the 3D printer according to claim 1, wherein: two equal fixedly connected with handle (13) in outer wall upper portion edge that U template (12) kept away from each other, be the integrated into one piece structure between handle (13) and U template (12).

6. The release mechanism of the 3D printer according to claim 4, wherein: the spring (14) is made of carbon steel material, and an integrated structure is formed between the sliding rod (15) and the connecting disc (16).