CN110341191A

CN110341191A - A kind of 3D printing device and 3D printing equipment

Info

Publication number: CN110341191A
Application number: CN201910755812.XA
Authority: CN
Inventors: 林圣灼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2019-10-18
Anticipated expiration: 2039-08-15
Also published as: CN110341191B

Abstract

The invention discloses a kind of 3D printing device and 3D printing equipment, 3D printing equipment includes printer frame and 3D printing device, 3D printing device includes stamp pad and the printing bottom plate above stamp pad, the lower end for printing bottom plate is equipped with two pairs of connecting rods, wherein, the bottom end and two sides of connecting rod are equipped with idler wheel, and idler wheel rolls cooperation with corresponding roller groove in stamp pad is located at, and connecting rod can be connected by corresponding connection component with stamp pad, will be printed bottom plate and be mounted on stamp pad.3D printing device provided by the invention and 3D printing equipment, due to using above structure, so that being convenient to mount and dismount between stamp pad and printing bottom plate of the invention, printed matter that is convenient to be cleaned to printing bottom plate, and enabling printing bottom plate load capacity bigger.

Description

A kind of 3D printing device and 3D printing equipment

Technical field

The present invention relates to 3D printing technique field, specially a kind of 3D printing device and 3D printing equipment.

Background technique

3D printing thought is able to develop and promote originating from the U.S. at the end of the 19th century in the 1980s, 3D printing One of the embodiment of newest height " dimension " in S&T integration body Model, at the end of the 19th century, photosculpture that American Studies have gone out and Landforms forming technique then produces the 3D printing core manufacture thought of printing technique, before the 1980s, 3 D-printing Machine quantity is seldom, has focused largely in " Frankenstein " and electronic product fan's hand, be mainly used to printing as jewelry, toy, The thing of tool, kitchen article etc.Even there is automotive expert to print auto parts and components, then goes to order according to plastic pattern The components that system is really bought on the market, 1979, American scientist RF Housholder obtained similar " rapid shaping " technology Patent, but be not commercialized, have blank the 1980s, scientific name is " rapid shaping ", in the 1980s Phase, SLS developed and patented, item by karr doctor Deckard in Texas, USA university Austin Mesh is supported by DARPA, and to the late 1980s, American scientist has invented a kind of printing that can print out 3-D effect Machine, and successfully introduce it to the market, 3D printing technique mature is simultaneously widely used.Common print function prints some reports The plain papers data such as announcement.And this newly-invented printer, it not only reduces the cost of stereo article, and excites people Imagination, the following 3D printer application will more extensively, nineteen ninety-five, Massachusetts science and engineering creates " 3 D-printing " one Word, graduate JimBredt and Tim Anderson at that time have modified ink-jet printer scheme, and constraint solvent is become to squeeze To powdered solution, rather than ink the scheme on paper is extruded in, the sale of three-dimensional printer since 2003 It is gradually expanded.

Chinese patent CN201720273213.0 discloses a kind of 3D printing device and 3D printing equipment, is related to 3D printing dress Set technical field.The 3D printing device includes print head, stamp pad, X-axis Ball Transmission component, Y-axis Ball Transmission component and Z axis Ball Transmission component, Y-axis Ball Transmission component is for moving print head in the Y-axis direction, and X-axis Ball Transmission component is for making Print head moves in the X-axis direction, and Z axis Ball Transmission component is for moving stamp pad in the Z-axis direction, the 3D printing device It further include printing bottom plate, printing bottom plate is set on stamp pad for carrying and shifting the printed matter printed, printing bottom plate.

Connection type between printing bottom plate not open in above-mentioned patent document and stamp pad, thus can not learn Whether it is convenient to mount and dismount between printing bottom plate and stamp pad, if convenient for being cleaned to printing bottom plate, moreover, if fruit prints bottom plate On printed matter weight it is larger, print bottom plate bearing capacity it is too small if meeting so that printing bottom plate be damaged, thus will lead to beat Ink pad is contaminated, then needs to clear up stamp pad, put the cart before the horse.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides and is convenient to mount and dismount and prints between a kind of stamp pad and printing bottom plate The big 3D printing device of Floor load-bearing capacity and 3D printing equipment.

(2) technical solution

In order to achieve the goal above, the present invention is achieved by the following technical programs:

A kind of 3D printing device, the printing bottom plate including stamp pad and above the stamp pad, the printing bottom plate Lower end be equipped with two pairs of connecting rods, wherein the bottom end and two sides of the connecting rod are equipped with idler wheel, the idler wheel be located at institute It states corresponding roller groove in stamp pad and rolls cooperation, and the connecting rod can pass through corresponding connection component and the stamp pad It is connected, the printing bottom plate is mounted on the stamp pad.

Further, the connection component includes:

Driving assembly, the driving component are arranged in the fixed plate of the stamp pad upper end；

Connection component is moved, the movement connection component is arranged in the cavity on the connecting rod front end, and institute Stating driving assembly can be connected with the movement connection component, and the printing bottom plate is mounted on the stamp pad.

Further, the driving component includes:

Handle, the handle are arranged on the inside of the fixed plate；

Drive rod, one end of the drive rod and the handle are coaxially disposed, and the drive rod is located at the fixed plate On installation cavity in；

Bull stick offers a strip groove on the bull stick, the bar blocks on the drive rod other end and the item Shape slot is slidably matched；

Connecting rod, one end of the connecting rod are hinged on one end of the bull stick；

Connecting rod, one end of the connecting rod are hinged on the other end of the connecting rod, the other end energy of the connecting rod It enough protrudes into the cavity and is connected with the movement connection component, the printing bottom plate is mounted on the stamp pad.

Further, the driving component further includes the first spring, and the connecting rod is arranged in first spring Between one end and riser in the installation cavity.

Further, the movement connection component includes:

A pair of of rack and pinion assembly, a pair of of rack and pinion assembly are located at the two sides of the other end of the connecting rod, institute The side for stating connecting rod can be connected with corresponding wheel rack assembly；

First magnet, first magnet are arranged on the bottom wall of the cavity, and first magnet can will be described The other end of connecting rod is pull-in on the bottom wall of the cavity.

Further, the wheel rack assembly includes:

First rack gear, first rack gear are arranged on the corresponding side of the connecting rod；

Rotating plate, the rotating plate are arranged in the cavity, and the rotating plate is equipped with several double wedges, wherein a part Double wedge engages connection with first rack gear；

Second rack gear, second rack gear engage connection, and second tooth with another part double wedge on the rotating plate Guide plate slides on item side wall corresponding with the cavity is located at cooperate, and one end of second rack gear can extend into positioned at described Connecting rod corresponds in the link slot of side；

Second spring, the second spring are arranged between second rack gear side wall corresponding with the cavity.

Further, the upper end of the connecting rod has rubber column, the upper end of the rubber column and the printing bottom plate phase Even.

Further, support plate is embedded in the rubber column, the support plate includes substrate, one end of the substrate Upside and the substrate the other end on the downside of be equipped with protrusion.

The present invention also provides a kind of 3D printing equipment, including printer frame and above-mentioned 3D printing device.

(3) beneficial effect

Beneficial effects of the present invention: since connecting rod of the invention can pass through corresponding connection component and the stamp pad It is connected, to printing bottom plate is mounted on stamp pad, so that being convenient to mount and dismount between printing bottom plate and stamp pad, convenient for printing Bottom plate is cleared up, and the upper end of connecting rod has rubber column, when the weight for printing the printed matter carried on bottom plate is larger, rubber Rubber column gel column can buffer pressure suffered by printing bottom plate, prevent printing bottom plate to be subject to crushing, to extend printing bottom plate Service life, and then extend service life of the invention.

Detailed description of the invention

Fig. 1 is the connection relationship diagram of stamp pad and printing bottom plate of the invention.

Fig. 2 be Fig. 1 along A-A to cross-sectional view.

Fig. 3 is the enlarged view in Fig. 2 at H.

Fig. 4 is the enlarged view in Fig. 3 at J.

Fig. 5 is the enlarged view in Fig. 1 at G.

Fig. 6 is the enlarged view in Fig. 3 at H.

Fig. 7 is the enlarged view in Fig. 6 at K.

Fig. 8 is the enlarged view in Fig. 7 at L.

In attached drawing: stamp pad 10, roller groove 101, translot 102, side channel 1021, printing bottom plate 20, connecting rod 30, cavity 301, rubber column 302, idler wheel 40, fixed plate 50, installation cavity 501, riser 60, the second protruding shaft 601, guide plate 70, fluting 701, Support plate 80, substrate 801, protrusion 802, extension board 90, hook 100, third spring 110, mounting plate 120, vertical plate 130, second Magnet 140, handle 1, drive rod 2, bar blocks 21, bull stick 3, strip groove 31, connecting rod 4, connecting rod 5, link slot 51, the first protruding shaft 52, the first spring 6, the first magnet 7, wheel rack assembly 8, the first rack gear 81, rotating plate 82, double wedge 821, the second rack gear 83, third Protruding shaft 831.

Specific embodiment

In order to enable the purposes, technical schemes and advantages of technical solution of the present invention are clearer, below in conjunction with this The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing of invention specific embodiment.

Attached drawing 1 is referred to Fig. 8, a kind of 3D printing device and 3D printing equipment, as shown in Figure 1, the 3D printing equipment Including printer frame and 3D printing device, the 3D printing device includes stamp pad 10 and above the stamp pad 10 Bottom plate 20 is printed, the lower end of the printing bottom plate 20 is equipped with two pairs of connecting rods 30, as shown in Figure 2, Figure 3 and Figure 4, the connection The bottom end of bar 30 can extend into the translot 102 on the stamp pad 10, and the bottom end of the connecting rod 30 and the connecting rod 30 bottom end is slidably matched, and the bottom end of the connecting rod 30 and the two sides of the connecting rod 30 are equipped with extension board 90, described to prolong The bottom wall for stretching plate 90 and the translot 102 is slidably matched with side channel 1021 corresponding on side wall, is equipped on the extension board 90 Idler wheel 40, the idler wheel 40 is rolled with the roller groove 101 being located on 1021 bottom wall of side channel to be cooperated, by the way that idler wheel 40 is arranged, Guiding role is played, makes to print positional relationship between bottom plate 20 and stamp pad 10 definitely, prevents printed matter to be placed on and beat Stamp pad 10 is polluted when printing bottom plate 20, and the connecting rod 30 can pass through corresponding connection component and the stamp pad 10 are connected, and the printing bottom plate 20 is mounted on the stamp pad 10, so that filling between printing bottom plate 20 and stamp pad 10 It tears open conveniently, convenient for clearing up printing bottom plate 20.

In the present embodiment, the upper end of the connecting rod 30 has rubber column 302, the upper end of the rubber column 302 and institute It states printing bottom plate 20 to be connected, when the weight for printing the printed matter carried on bottom plate 20 is larger, rubber column 302 can be to printing bottom Pressure suffered by plate 20 is buffered, and printing bottom plate 20 is prevented to be subject to crushing, so that the service life of printing bottom plate 20 is extended, And then extend the service life of the 3D printing device and 3D printing equipment.

As shown in figure 3, being embedded with support plate 80 in the rubber column 302, the support plate 80 includes substrate 801, described Protrusion 802 is equipped on the downside of the other end of the upside of one end of substrate 801 and the substrate 801, due to being provided with support Plate 80, thus the rigidity of rubber column 302 is increased, it prevents rubber column 302 from excessive deformation occurs, there is rubber column 302 always Cushion performance.

As shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, the connection component includes driving assembly and movement connection component, the drive Dynamic component is arranged in the fixed plate 50 of 10 upper end of stamp pad, and the movement connection component is arranged in the company In cavity 301 on 30 front end of extension bar, and the driving component can be connected with the movement connection component, by the printing Bottom plate 20 is mounted on the stamp pad 10, and the driving component includes handle 1, drive rod 2, bull stick 3, connecting rod 4 and connecting rod 5, the handle 1 is arranged on the inside of the fixed plate 50, the handle 1 can by hook 100 and third spring 110 with Mounting plate 120 positioned at 50 inside of fixed plate is connected, and one end of the drive rod 2 and the handle 1 are coaxially disposed, and institute It states in the installation cavity 501 that drive rod 2 is located in the fixed plate 50, a strip groove 31 is offered on the bull stick 3, be located at described Bar blocks 21 on 2 other end of drive rod are slidably matched with the strip groove 31, and one end of the connecting rod 4 is hinged on the bull stick On 3 one end, one end of the connecting rod 5 is hinged on the other end of the connecting rod 4, and the other end of the connecting rod 5 can Through-hole 303 in the connecting rod 30 protrudes into the cavity 301 to be connected with the movement connection component, described will beat Print bottom plate 20 is mounted on the stamp pad 10, and the connecting rod 5 and the vertical plate 130 on 501 side wall of installation cavity It is slidably matched, specifically, the connecting rod 5 is slidably matched with the deep gouge 1301 on the vertical plate 130.

In the present embodiment, the driving component further includes the first spring 6, and first spring 6 is arranged in the connection Between one end of bar 5 and riser 60 in the installation cavity 501, specifically, one end of first spring 6 is arranged in place In in the first protruding shaft 52 on described 5 one end of connecting rod, the other end of first spring 6 is set on the riser 60 The second protruding shaft 601 on.

As shown in Fig. 6, Fig. 7 and Fig. 8, the movement connection component includes a pair of of rack and pinion assembly 8 and the first magnet 7, A pair of of rack and pinion assembly 8 is located at the two sides of the other end of the connecting rod 5, the side of the connecting rod 5 can with it is right The wheel rack assembly 8 answered is connected, and first magnet 7 is arranged on the bottom wall of the cavity 301, and 7 energy of the first magnet Enough to be pull-in on the other end of the connecting rod 5 on the bottom wall of the cavity 301, the wheel rack assembly 8 includes the first rack gear 81, rotating plate 82, the second rack gear 83 and second spring 84, first rack gear 81 are arranged on the corresponding side of the connecting rod 5, The rotating plate 82 is arranged in the cavity 301, and the rotating plate 82 is equipped with several double wedges 821, wherein a part of double wedge 821 engage connection with first rack gear 81, and second rack gear 83 is engaged with another part double wedge 821 on the rotating plate 82 Connection, and the guide plate 70 on second rack gear 83 side wall corresponding with the cavity 301 is located at is slidably matched, specifically, institute It states the second rack gear 83 and is slidably matched with the fluting 701 being located on the guide plate 70, one end of second rack gear 83 can stretch In the link slot 51 for entering to be located at the corresponding side of the connecting rod 5, the bottom wall of the link slot 51 is equipped with the second magnet 140, institute One end of second rack gear 83 can be pull-in on the bottom wall of the link slot 51 by stating the second magnet 140, second bullet Spring 84 is arranged between the other end side wall corresponding with the cavity 301 of second rack gear 83, specifically, second bullet One end of spring 84 is set in the third protruding shaft 831 on 83 other end of the second rack gear, the second spring 84 it is another One end is connected with the spring base 150 being located on 301 side wall of cavity.

In said structure, bottom plate 20 will be printed by needing when being mounted on stamp pad 10, by the bottom end of connecting rod 30 with it is right The translot 102 answered cooperates, and the connecting rod 30 that be located inside will be moved to when being in contact with the inner sidewall of translot 102, and stop movement, Then rotational handle 1, handle 1 drive drive rod 2 to rotate, and then bull stick 3 are driven to rotate, under the action of connecting rod 4, make connecting rod 5 other end protrudes into cavity 301, and during connecting rod 5 is mobile, the first rack gear 81 is mobile to will drive the rotation of rotating plate 82, Keep the second rack gear 83 mobile, when one end of the second rack gear 83 and attracted the second magnet 140, then prints bottom plate 20 and be mounted on and beat Work on ink pad 10 has been completed, and later hangs over hook 100 on handle 1, and handle 1 is made to be connected with stamp pad 10, can The printed matter that printing is completed is placed on stamp pad 10, need print bottom plate 20 later when removing, and make 100 disengaging hands of hook Then handle 1 rotates backward handle 1, printing bottom plate 20 can be separated with stamp pad 10, then move printing bottom plate 20 It walks, printed matter is handled, printing bottom plate 20 is cleared up.

It should be noted that embodiment of the present invention is only to realize preferred embodiment of the invention, to belonging to this Invention general idea, and be only obvious change, be within the scope of protection of the invention within.

Claims

1. a kind of 3D printing device, including stamp pad (10) and the printing bottom plate (20) being located above the stamp pad (10), institute The lower end for stating printing bottom plate (20) is equipped with two pairs of connecting rods (30), which is characterized in that the bottom end and two of the connecting rod (30) Side is equipped with idler wheel (40), and the idler wheel (40) rolls cooperation with corresponding roller groove (101) in the stamp pad (10) is located at, And the connecting rod (30) can be connected by corresponding connection component with the stamp pad (10), by the printing bottom plate (20) it is mounted on the stamp pad (10).

2. 3D printing device according to claim 1, which is characterized in that the connection component includes:

Driving assembly, the driving component are arranged in the fixed plate (50) of the stamp pad (10) upper end；

Connection component is moved, the movement connection component is arranged in the cavity (301) on the connecting rod (30) front end Nei, And the driving component can be connected with the movement connection component, and the printing bottom plate (20) is mounted on the stamp pad (10) on.

3. 3D printing device according to claim 2, which is characterized in that the driving component includes:

Handle (1), the handle (1) are arranged on the inside of the fixed plate (50)；

Drive rod (2), one end and the handle (1) of the drive rod (2) are coaxially disposed, and the drive rod (2) is located at institute It states in the installation cavity (501) on fixed plate (50)；

Bull stick (3) offers a strip groove (31) on the bull stick (3), the bar blocks being located on the drive rod (2) other end (21) it is slidably matched with the strip groove (31)；

One end of connecting rod (4), the connecting rod (4) is hinged on one end of the bull stick (3)；

One end of connecting rod (5), the connecting rod (5) is hinged on the other end of the connecting rod (4), the connecting rod (5) The other end can extend into the cavity (301) to be connected with the movement connection component, and the printing bottom plate (20) is installed On the stamp pad (10).

4. 3D printing device according to claim 3, which is characterized in that the driving component further includes the first spring (6), First spring (6) setting one end and the riser (60) that is located in the installation cavity (501) of the connecting rod (5) it Between.

5. 3D printing device according to claim 4, which is characterized in that the movement connection component includes:

A pair of of rack and pinion assembly (8), a pair of of rack and pinion assembly (8) are located at the two of the other end of the connecting rod (5) The side of side, the connecting rod (5) can be connected with corresponding wheel rack assembly (8)；

First magnet (7), first magnet (7) is arranged on the bottom wall of the cavity (301), and first magnet (7) The other end of the connecting rod (5) can be pull-in on the bottom wall of the cavity (301).

6. 3D printing device according to claim 5, which is characterized in that the wheel rack assembly (8) includes:

First rack gear (81), first rack gear (81) are arranged on the corresponding side of the connecting rod (5)；

Rotating plate (82), rotating plate (82) setting is in the cavity (301), and the rotating plate (82) is equipped with several double wedges (821), wherein a part of double wedge (821) engages connection with first rack gear (81)；

Second rack gear (83), second rack gear (83) engage connection with another part double wedge (821) on the rotating plate (82), And the guide plate (70) on second rack gear (83) side wall corresponding with the cavity (301) are located at is slidably matched, described second One end of rack gear (83) can extend into the link slot (51) of the connecting rod (5) corresponding side；

Second spring (84), second spring (84) setting are corresponding with the cavity (301) in second rack gear (83) Between side wall.

7. 3D printing device according to claim 1, which is characterized in that the upper end of the connecting rod (30) has rubber column (302), the upper end of the rubber column (302) is connected with the printing bottom plate (20).

8. 3D printing device according to claim 7, which is characterized in that be embedded with support plate in the rubber column (302) (80), the support plate (80) includes substrate (801), and the upside of one end of the substrate (801) is another with the substrate (801) Raised (802) are equipped on the downside of one end.

9. a kind of 3D printing equipment, which is characterized in that including printer frame and as described in any item of the claim 1 to 8 3D printing device.