CN210730980U

CN210730980U - Concatenation formula 3D prints whitewashed jar

Info

Publication number: CN210730980U
Application number: CN201920854963.6U
Authority: CN
Inventors: 黄华锋; 樊子均; 江姣龙; 廖彬
Original assignee: Anhui Zhuorui 3d Technology Co ltd
Current assignee: Anhui Zhuorui 3d Technology Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-06-12
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a concatenation formula 3D prints whitewashed jar, comprising a base plate, the top of bottom plate is provided with a plurality of partition cylinder body, the top of partition cylinder body all is provided with first flange limit, the bottom of partition cylinder body all is provided with second flange limit, the middle part of bottom plate is run through and is provided with lead screw assembly, the fixed motor that is provided with in one side of bottom plate, the cover is equipped with the action wheel on the output shaft of motor, be provided with on the lead screw assembly with action wheel matched with from the driving wheel, be connected through the hold-in range between follow driving wheel and the action wheel, wherein, the top outside on first flange limit all is around being equipped with a plurality of coupling mechanism of group, a plurality of and coupling mechanism matched with spread groove structure have. Has the advantages that: the cylinder body is split in a segmented mode in the depth direction, so that the processing difficulty and the processing cost of the cylinder body are effectively reduced while the processing precision and the sealing performance of the inner wall are guaranteed.

Description

Concatenation formula 3D prints whitewashed jar

Technical Field

The utility model relates to a 3D prints whitewashed jar technical field, particularly, relates to a concatenation formula 3D prints whitewashed jar.

Background

3D printing is the common name of additive manufacturing technology, is the technique of adopting the method that material accumulates layer by layer to make the entity part through the data, and relative to traditional material removal technique, 3D printing technique can the shaping complicated shape part, and the shaping precision is high, material saving etc..

The selective laser melting, selective laser sintering and selective electron beam melting are representative technologies of powder bed type metal 3D printing, materials mainly comprise powder materials, and in order to guarantee smooth printing in the 3D printing process, a working cavity and a powder cylinder connected with the working cavity are required to be completely sealed. However, the existing powder jar has the following defects:

1. the traditional cylinder body is spliced by four plates, and the plates have large area, so that the traditional cylinder body is high in processing difficulty and poor in precision, and the manufacturing cost is improved to a certain extent; 2. the traditional cylinder body is spliced by four plates, so that the depth direction size of the traditional cylinder body is fixed, and when the depth direction size needs to be increased or reduced, the traditional cylinder body needs to be redesigned, processed and manufactured, so that the manufacturing cost is further increased.

In view of the problems in the related art, the conventional structure has not yet provided an effective solution.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a concatenation formula 3D prints whitewashed jar to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a spliced 3D printing powder cylinder comprises a bottom plate, a plurality of split cylinder bodies are vertically arranged at the top of the bottom plate, the top of the disassembling cylinder body is provided with a first flange edge, the bottom of the disassembling cylinder body is provided with a second flange edge, the middle part of the bottom plate is provided with a screw rod component in a penetrating way, and the top end of the screw rod component extends to the interior of the disassembling cylinder body and is connected with a piston positioned in the disassembling cylinder body, a motor is fixedly arranged on one side of the bottom plate, a driving wheel is sleeved on an output shaft of the motor, and the screw rod component is provided with a driven wheel matched with the driving wheel, and the driven wheel is connected with the driving wheel through a synchronous belt, the top outer side of the first flange edge is provided with a plurality of groups of connecting mechanisms in a winding mode, and the bottom of the second flange edge is provided with a plurality of connecting groove structures matched with the connecting mechanisms.

Further, in order to improve the movement stability of the piston, linear bearings are clamped on two sides of the base plate, guide pillars matched with the linear bearings are arranged in the linear bearings, and the top ends of the guide pillars are connected with the piston.

Furthermore, in order to improve the sealing performance of the disassembling cylinder body, through holes matched with the guide pillars are formed in the two sides of the bottom plate in a penetrating mode, and first sealing rings are arranged between the outer side of the linear bearing and the through holes.

Further, in order to improve the sealing performance between the split cylinder bodies, a sealing groove is formed in the outer side of the top of the first flange edge, and a sealing ring II matched with the sealing groove is arranged on the outer side of the bottom of the second flange edge.

Further, coupling mechanism includes the fixed column, just the bottom of fixed column with the top fixed connection on first flange limit, the top of fixed column is provided with spacing post, spacing groove has been seted up to one side of spacing post, the top of spacing post is provided with the arc fixed block.

Further, in order to facilitate the realization of the dismantlement and the installation between first flange limit and the second flange limit, one side card of spread groove structure is equipped with the mounting groove, the inside connecting rod that is provided with of mounting groove, the one end of connecting rod is run through the second flange limit and with be located the regulating block fixed connection in the second flange limit outside, the other end of connecting rod be provided with spacing groove matched with fixture block, just the other end of fixture block extends to in the spread groove structure, the outside cover of connecting rod is equipped with the spring, just the both ends of spring respectively with one side of mounting groove with one side fixed connection of fixture block.

The utility model has the advantages that:

1. the utility model discloses a with the cylinder body segmentation split in the depth direction, compare in traditional whole jar structure to make it still reduce its processing degree of difficulty and processing cost effectively when guaranteeing inner wall machining precision and leakproofness.

2. The utility model discloses a with the cylinder body segmentation split in the depth direction, compare in traditional whole jar structure for its degree of depth size parameter that can come the cylinder body as required modifies, thereby makes its flexible regulation that can accomplish the cylinder body degree of depth, in addition, can also carry out batch manufacturing through the mould, thereby further reduction its manufacturing cost.

3. The utility model discloses a coupling mechanism and spread groove structure's cooperation is used for it can be according to the user demand come to install at will and dismantle between the split cylinder body, and then has improved the dismouting convenience between the split cylinder body effectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a spliced 3D printing powder cylinder according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a split cylinder body in a spliced 3D printing powder cylinder according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure according to A in FIG. 2;

fig. 4 is an enlarged view of the structure according to B in fig. 2.

In the figure:

1. a base plate; 2. disassembling the cylinder body; 3. a first flanged edge; 4. a second flanged edge; 5. a lead screw assembly; 6. a motor; 7. a driving wheel; 8. a driven wheel; 9. a synchronous belt; 10. a connecting mechanism; 11. a connecting groove structure; 12. a linear bearing; 13. a guide post; 14. fixing a column; 15. a limiting column; 16. a limiting groove; 17. an arc-shaped fixed block; 18. mounting grooves; 19. a connecting rod; 20. an adjusting block; 21. a clamping block; 22. a spring; 23. a sealing groove; 24. and a second sealing ring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a concatenation formula 3D prints whitewashed jar.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a splicing type 3D printing powder cylinder according to an embodiment of the present invention includes a bottom plate 1, a plurality of splitting cylinder bodies 2 are vertically disposed on the top of the bottom plate 1, first flange edges 3 are disposed on the top of the splitting cylinder bodies 2, second flange edges 4 are disposed on the bottom of the splitting cylinder bodies 2, a lead screw assembly 5 is disposed through the middle of the bottom plate 1, the top end of the lead screw assembly 5 extends into the splitting cylinder bodies 2 and is connected to a piston disposed inside the splitting cylinder bodies 2, a motor 6 is fixedly disposed on one side of the bottom plate 1, a driving wheel 7 is sleeved on an output shaft of the motor 6, a driven wheel 8 matched with the driving wheel 7 is disposed on the lead screw assembly 5, and the driven wheel 8 is connected to the driving wheel 7 through a synchronous belt 9, the outer side of the top of the first flange edge 3 is provided with a plurality of groups of connecting mechanisms 10 in a winding mode, and the bottom of the second flange edge 4 is provided with a plurality of connecting groove structures 11 matched with the connecting mechanisms 10.

In one embodiment, linear bearings 12 are clamped on both sides of the bottom plate 1, guide posts 13 matched with the linear bearings 12 are arranged in the linear bearings 12, and the top ends of the guide posts 13 are connected with the piston. Through the cooperation of linear bearing 12 and guide pillar 13 for it can play certain supporting effect to the piston, thereby has guaranteed the stability that reciprocates of piston effectively.

In one embodiment, through holes matched with the guide posts 13 are formed through both sides of the bottom plate 1, and a first sealing ring is disposed between the outer side of the linear bearing 12 and the through holes. Through the use of the first sealing ring, the first sealing ring can play a good sealing effect, so that the sealing performance of the disassembling cylinder body 2 is effectively improved.

In one embodiment, the top outer side of the first flange edge 3 is provided with a sealing groove 23, and the bottom outer side of the second flange edge 4 is provided with a second sealing ring 24 matched with the sealing groove 23. Through the cooperation of seal groove 23 and second sealing washer 24 for it can play fine sealed effect, thereby further improvement the sealing performance of disassembling cylinder body 2.

In one embodiment, the connecting mechanism 10 includes a fixing column 14, and the bottom of the fixing column 14 is fixedly connected to the top of the first flange 3, a limiting column 15 is disposed on the top of the fixing column 14, a limiting groove 16 is disposed on one side of the limiting column 15, and an arc-shaped fixing block 17 is disposed on the top of the limiting column 15.

In one embodiment, one side card of spread groove structure 11 is equipped with mounting groove 18, the inside connecting rod 19 that is provided with of mounting groove 18, the one end of connecting rod 19 run through second flange limit 4 and with be located the regulating block 20 fixed connection in the second flange limit 4 outside, the other end of connecting rod 19 be provided with spacing groove 16 matched with fixture block 21, just the other end of fixture block 21 extends to in the spread groove structure 11, the outside cover of connecting rod 19 is equipped with spring 22, just spring 22's both ends respectively with one side of mounting groove 18 with one side fixed connection of fixture block 21. Through the cooperation of connecting rod 19, regulating block 20 and spring 22 use for it can play fine regulation effect to fixture block 21, thereby is convenient for realize dismantling and installing between first flange limit 3 and the second flange limit 4.

The working principle is as follows: during the installation, insert in the spread groove structure 11 on the second flange limit 4 of another partition cylinder body bottom through coupling mechanism 10 on the first flange limit 3 with partition cylinder body top, when fixture block 21 inserts in spacing groove 16, alright accomplish the connection between the partition cylinder body 2, when needs are dismantled, manual pulling regulating block 20 to make connecting rod 19 drive fixture block 21 and spacing groove 16 take place to separate, at this moment, alright dismantle the partition cylinder body from another partition cylinder body, and then accomplish the dismantlement between the partition cylinder body.

To sum up, with the aid of the above technical scheme of the utility model, through segmenting the cylinder body in the depth direction split, compare in traditional whole jar structure to make it still reduce its processing degree of difficulty and processing cost effectively when guaranteeing inner wall machining precision and leakproofness.

And simultaneously, the utility model discloses a carry out the segmentation split with the cylinder body in the depth direction, compare in traditional whole jar structure for it can come to modify the degree of depth size parameter of cylinder body as required, thereby makes its flexible adjustment that can accomplish the cylinder body degree of depth, in addition, can also carry out batch manufacturing through the mould, thereby further reduction its manufacturing cost.

And simultaneously, the utility model discloses a coupling mechanism 10, spread groove structure 11, connecting rod 19, regulating block 20, fixture block 21 and spring 22's cooperation is used for it can be according to the user demand come to install at will and dismantle between the split cylinder body 2, and then has improved the dismouting convenience between the split cylinder body effectively.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The spliced 3D printing powder cylinder is characterized by comprising a bottom plate (1), wherein a plurality of splitting cylinder bodies (2) are vertically arranged at the top of the bottom plate (1), first flange edges (3) are arranged at the tops of the splitting cylinder bodies (2), second flange edges (4) are arranged at the bottoms of the splitting cylinder bodies (2), a lead screw assembly (5) penetrates through the middle of the bottom plate (1), the top end of the lead screw assembly (5) extends into the splitting cylinder bodies (2) and is connected with a piston positioned in the splitting cylinder bodies (2), a motor (6) is fixedly arranged on one side of the bottom plate (1), a driving wheel (7) is sleeved on an output shaft of the motor (6), a driven wheel (8) matched with the driving wheel (7) is arranged on the lead screw assembly (5), and the driven wheel (8) is connected with the driving wheel (7) through a synchronous belt (9), the outer side of the top of the first flange edge (3) is provided with a plurality of groups of connecting mechanisms (10) in a winding mode, and the bottom of the second flange edge (4) is provided with a plurality of connecting groove structures (11) matched with the connecting mechanisms (10).

2. The spliced 3D printing powder cylinder according to claim 1, wherein linear bearings (12) are clamped on two sides of the bottom plate (1), guide pillars (13) matched with the linear bearings (12) are arranged in the linear bearings (12), and top ends of the guide pillars (13) are connected with the piston.

3. The spliced 3D printing powder cylinder according to claim 2, wherein through holes matched with the guide posts (13) are formed in both sides of the bottom plate (1) in a penetrating manner, and a first sealing ring is arranged between the outer side of the linear bearing (12) and the through holes.

4. The spliced 3D printing powder cylinder according to claim 1, wherein a sealing groove (23) is formed in the outer side of the top of the first flange edge (3), and a second sealing ring (24) matched with the sealing groove (23) is arranged on the outer side of the bottom of the second flange edge (4).

5. The spliced 3D printing powder cylinder according to claim 1, wherein the connecting mechanism (10) comprises a fixing column (14), the bottom of the fixing column (14) is fixedly connected with the top of the first flange edge (3), a limiting column (15) is arranged at the top of the fixing column (14), a limiting groove (16) is formed in one side of the limiting column (15), and an arc-shaped fixing block (17) is arranged at the top of the limiting column (15).

6. The spliced 3D printing powder cylinder according to claim 5, wherein a mounting groove (18) is clamped on one side of the connecting groove structure (11), a connecting rod (19) is arranged inside the mounting groove (18), one end of the connecting rod (19) penetrates through the second flange edge (4) and is fixedly connected with an adjusting block (20) located on the outer side of the second flange edge (4), a clamping block (21) matched with the limiting groove (16) is arranged at the other end of the connecting rod (19), the other end of the clamping block (21) extends into the connecting groove structure (11), a spring (22) is sleeved on the outer side of the connecting rod (19), and two ends of the spring (22) are respectively fixedly connected with one side of the mounting groove (18) and one side of the clamping block (21).