CN204725859U - A kind of photosensitive resin storage/feeding mechanism and adopt the 3D printer of this device - Google Patents
A kind of photosensitive resin storage/feeding mechanism and adopt the 3D printer of this device Download PDFInfo
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- CN204725859U CN204725859U CN201520424419.XU CN201520424419U CN204725859U CN 204725859 U CN204725859 U CN 204725859U CN 201520424419 U CN201520424419 U CN 201520424419U CN 204725859 U CN204725859 U CN 204725859U
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- photosensitive resin
- feeding mechanism
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- resin storage
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Abstract
This application provides a kind of photosensitive resin storage/feeding mechanism, for for photocuring 3D printer photosensitive resin pond supply photosensitive resin, it is characterized in that, comprising: for holding the container of liquid photosensitive resin, described container be flexible region at least partially; Pierce through element, described in pierce through arrangements of components become can pierce through described flexible region to set up fluid connection between described container and described photosensitive resin pond.In addition, present invention also provides the photocuring 3D printer adopting this device.The piercing through element and can pierce through flexible region on container easily of the photosensitive resin storage/feeding mechanism that the application provides, and splendid attire is exported to external container in the liquid photosensitive resin of internal tank, be delivered in photosensitive resin pond by conduit afterwards.Further, flexible region can extract pierce through element after restore to the original state, can Reusability.Its compact conformation, easy to use, can save time, raise the efficiency.
Description
Technical field
The utility model relates to photocuring 3D printer field, particularly for photocuring 3D printer photosensitive resin storage/feeding mechanism and adopt the 3D printer of this kind of device.
Background technology
At present, existing photocuring 3D printer comprises light source, photosensitive resin pond, photosensitive resin storage device.In print procedure, the liquid photosensitive resin in photosensitive resin pond successively solidifies and causes liquid photosensitive resin to reduce gradually, therefore needs the liquid photosensitive resin in photosensitive resin storage device to be supplied in photosensitive resin pond.If now liquid photosensitive resin can not get supplementing in time, print directly causing this and interrupt, to make printing objects failure.
Existing photocuring 3D printer adopts automatically for colloid system mostly, to be added in photosensitive resin pond by the liquid photosensitive resin be stored in photosensitive resin storage device.But the complex structure of current storage device, Renewal process is loaded down with trivial details, extremely affects efficiency, thus there is the risk changed and cause printing failed not in time.
Therefore, be badly in need of providing a kind of structure more simple, install, dismantle, connect more convenient photosensitive resin storage/feeding mechanism.
Utility model content
In view of problems of the prior art, the utility model provides a kind of photosensitive resin storage/feeding mechanism, for the photosensitive resin pond supply photosensitive resin for photocuring 3D printer, it is characterized in that, comprise: for holding the container of liquid photosensitive resin, described container be flexible region at least partially; Pierce through element, described in pierce through arrangements of components become can pierce through described flexible region to set up fluid connection between described container and described photosensitive resin pond.
In embodiments more of the present utility model, described photosensitive resin storage/feeding mechanism comprises: the holder with the cavity volume for vertically or obliquely fixing described container, described holder is configured to: when described container is fixed on described cavity volume, described in pierce through element and thrust described flexible region.
In embodiments more of the present utility model, described flexible region is positioned at top or the bottom of described container, described in pierce through the bottom that element is arranged at described cavity volume.
In this embodiment of the present utility model, holder has the cavity volume with flexible region part that at least can hold container, and under the deadweight of container and the weight of its inner liquid photosensitive resin of filling, flexible region is more easily pierced element and pierces through.Further, adopt inverted mode to be more conducive to top that photosensitive resin flows to container.
In embodiments more of the present utility model, described container has air pressure adjustment hole.
Because internal tank is confined space, therefore along with the photosensitive resin of its inner splendid attire flows out via piercing through element, the pressure of its inside diminishes gradually.It is empty that unlatching is arranged at container end air pressure adjustment, internal tank and external pressure can be made to balance, avoid container contraction distortion under external pressure, causes the liquid photosensitive resin be stored in container to be overflowed by container and the binding site piercing through element.
In embodiments more of the present utility model, described in pierce through element and comprise: pricker and the conduit with described pricker fluid connection.
In embodiments more of the present utility model, described holder has the sensing unit for responding to described container position.
In addition, the utility model additionally provides a kind of photocuring 3D printer, comprising: photosensitive resin storage/feeding mechanism as above; For holding the pond body of liquid photosensitive resin; For the pump of delivering liquid photosensitive resin between described pond body and described photosensitive resin storage/feeding mechanism; And communicate to connect with described sensing unit and described pump with the control unit according to described sensed data responsively control pump forward or reverse.
The photocuring 3D printer that the utility model provides has unit, and this control unit communicates to connect with the sensing unit in pump and photosensitive resin storage/feeding mechanism respectively.At the end of 3D print procedure, due to liquid photosensitive resin be exposed to the condition of natural daylight for a long time under it can be caused to solidify, therefore, the control unit of photocuring 3D printer is provided with photosensitive resin backflow program, to make liquid photosensitive resin be back in photosensitive resin storage/feeding mechanism, get time use ready.Particularly, control unit obtains sensed data by sensing unit, to judge whether container is arranged on holder.If container is arranged on holder, control unit control pump reverses, and the photosensitive resin of Chi Tizhong is back in photosensitive resin storage/feeding mechanism.If container is not arranged on holder, then control unit gives a warning and notifies operator in time.
The piercing through element and can pierce through flexible region on container easily of the photosensitive resin storage/feeding mechanism for photocuring 3D printer that the utility model provides, and splendid attire is exported to external container in the liquid photosensitive resin of internal tank, be delivered in photosensitive resin pond by conduit more afterwards.Further, flexible region can extract pierce through element after restore to the original state, can Reusability.Its compact conformation, easy to use, can save time, raise the efficiency.
Accompanying drawing explanation
Fig. 1 is the photosensitive resin storage/feeding mechanism schematic diagram of the utility model one embodiment;
Fig. 2 is the photosensitive resin storage/feeding mechanism sectional view of the utility model one embodiment;
Fig. 3 is the photosensitive resin storage/feeding mechanism stereogram of the utility model one embodiment.
Detailed description of the invention
With reference to shown in accompanying drawing 1 ~ 3, the photosensitive resin storage/feeding mechanism in present embodiment mainly comprises ampuliform main body 1 and holder 2.The lid 11 that the end of main body 1 has opening and mates with opening.When liquid photosensitive resin in ampuliform main body 1 exhausts, can open lid 11, the inside to main body 1 supplements liquid photosensitive resin.Holder 2 have one with the groove of the head end portion respective shapes of main body 1, can upside down be fixedly installed on holder 2 to make main body 1.Further, main body 1 and vertical direction have certain angle of inclination.
One is provided with for piercing through the metal needle 3 of lid 11 in the groove of holder 2.The inner hollow of metal needle 3.And can be communicated with a delivery conduit (not shown), so that the liquid photosensitive resin be stored in wherein is transported in photosensitive resin pond.Meanwhile, lid 11 can adopt and be convenient to metal needle 3 and to puncture and not easily such as, by the flexible material that liquid photosensitive resin corrodes, butyl rubber.Metal needle 3, by when extracting in lid 11, because lid 11 is flexible material, therefore can not leave hole, substantially to reach the object of Reusability on lid 11.It should be noted that, in order to cut down finished cost, the metal needle 3 in present embodiment can adopt other materials to make, and the flexible material only needing the rigidity of this kind of material to be greater than lid 11 to adopt, is beneficial to lid 11 to pierce through.
When the liquid photosensitive resin in body 1 is delivered to photosensitive resin pond via conduit, the pressure of the inside of body 1 can decline gradually, therefore, body 1 can under atmospheric pressure inwardly contraction distortion, may cause being stored in the position that the liquid photosensitive resin in body 1 combines by lid 11 and metal needle 3 and overflow.In order to address this problem, in present embodiment, also offer air pressure adjustment hole at the afterbody of body 1, and be provided with the plug 12 matched with described air pressure adjustment hole.Photosensitive resin storage/feeding mechanism is connected delivering liquid photosensitive resin in photosensitive resin pond by metal needle 3 during with flexible pipe, should extract plug 12, to make, body 1 is inner to be balanced with ambient pressure.Air pressure adjustment hole and plug 12 should be arranged on the tail end of body 1, and under avoiding using state, liquid photosensitive resin flows out in air pressure adjustment hole.Particularly, see figures.1.and.2, air pressure adjustment hole and plug 12 are arranged on the sidewall of the tail end of body 1.With reference to Fig. 3, air pressure adjustment hole and plug 12 can also be arranged in the bottom surface depression of the tail end of body 1.
Due to liquid photosensitive resin be exposed to the condition of natural daylight for a long time under it can be caused to solidify, therefore, generally the control unit of photocuring 3D printer is provided with liquid photosensitive resin backflow program, namely by photosensitive resin pond to delivering liquid photosensitive resin in photosensitive resin storage/feeding mechanism, to enable excessive liquid photosensitive resin again be stored in photosensitive resin storage/feeding mechanism, get time use ready.
Utilize the 3D printer of above-mentioned photosensitive resin storage/feeding mechanism to comprise liquid photosensitive resin pond, control unit, be arranged at the pump for delivering liquid photosensitive resin between liquid photosensitive resin pond and photosensitive resin storage/feeding mechanism.Pump and control unit communicate to connect, and can forward or reverse under the control of the control unit.In addition, holder 2 is provided with the sensor 4 communicated to connect with control unit.Inductor 4 can adopt induction body 1 produce the pressure sensor of pressure.When liquid photosensitive resin backflow program starts, sensor 4 senses that body 1 is arranged on holder 2, and namely holder 2 is in using state, then it sends data to control unit.After control unit receives above-mentioned data, control pump rotates backward, and the liquid photosensitive resin in photosensitive resin pond is drawn back to photosensitive resin storage/feeding mechanism.When starting backflow program, if sensor 4 does not sense that body 1 is on holder, namely holder 2 is in idle state.Control unit does not receive the data of sensor 4, and it terminates backflow program, and gives the alarm to operator, notices this mistake in time to make it.
Certainly, sensor 4 also can adopt the position sensor of induction body 1 present position.Specifically, the sensor installation while of on body 1 and holder 2, and make two sensors interrelated, to respond to mutual alignment.When carrying out backflow program, its workflow is identical with aforesaid way.
Photosensitive resin storage/the feeding mechanism that present embodiment provides can be assembled in use in the following manner:
The first step, clogs body 1 tail end through hole with plug 12;
Second step, the inside to ampuliform body 1 adds appropriate liquid photosensitive resin, uses the opening of lid 11 seal body 1 afterwards;
3rd step, is arranged on a part for sensor assembly on body 1, and another part of sensor assembly is arranged on holder;
4th step, is upside down arranged on holder 2 by the body 1 being loaded with photosensitive resin, and now, metal needle 3 pierces through the lid 11 that flexible material is made.
Above various embodiment of the present utility model is described in detail.It will be understood by those skilled in the art that and when not departing from the utility model scope (being limited by the accompanying claims), various amendment, change and change can be carried out to embodiment.Should explain from entirety the explanation of right and meet and consistent most wide region is described, being not limited to example or the enforcement example in describing in detail.
Claims (7)
1. photosensitive resin storage/feeding mechanism, for the photosensitive resin pond supply photosensitive resin for photocuring 3D printer, is characterized in that, comprising:
For holding the container of liquid photosensitive resin, described container be flexible region at least partially;
Pierce through element, described in pierce through arrangements of components become can pierce through described flexible region to set up fluid connection between described container and described photosensitive resin pond.
2. photosensitive resin storage/feeding mechanism according to claim 1, is characterized in that, comprising:
There is the holder of the cavity volume for vertically or obliquely fixing described container, described in being provided with in the cavity volume of described holder, piercing through element, described in pierce through arrangements of components: when described container is fixed on described cavity volume, described in pierce through element and thrust described flexible region.
3. photosensitive resin storage/feeding mechanism according to claim 2, is characterized in that, described flexible region is positioned at top or the bottom of described container, described in pierce through the bottom that element is arranged at described cavity volume.
4. photosensitive resin storage/feeding mechanism according to claim 1, it is characterized in that, described container has air pressure adjustment hole.
5. photosensitive resin storage/feeding mechanism according to claim 1, is characterized in that, described in pierce through element and comprise: pricker and the conduit with described pricker fluid connection.
6. the photosensitive resin storage/feeding mechanism according to any one of Claims 1 to 5, is characterized in that, holder is provided with whether be positioned at sensing unit on holder for monitoring described container.
7. a photocuring 3D printer, is characterized in that, comprising:
Photosensitive resin storage/feeding mechanism as claimed in claim 6;
For holding the pond body of liquid photosensitive resin;
For the pump of delivering liquid photosensitive resin between described pond body and described photosensitive resin storage/feeding mechanism; And
Communicate to connect with described sensing unit and described pump with the control unit according to described sensed data responsively control pump forward or reverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424419.XU CN204725859U (en) | 2015-04-28 | 2015-06-18 | A kind of photosensitive resin storage/feeding mechanism and adopt the 3D printer of this device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520266235 | 2015-04-28 | ||
| CN201520424419.XU CN204725859U (en) | 2015-04-28 | 2015-06-18 | A kind of photosensitive resin storage/feeding mechanism and adopt the 3D printer of this device |
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| Publication Number | Publication Date |
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| CN204725859U true CN204725859U (en) | 2015-10-28 |
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| CN201520424419.XU Active CN204725859U (en) | 2015-04-28 | 2015-06-18 | A kind of photosensitive resin storage/feeding mechanism and adopt the 3D printer of this device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202476A (en) * | 2016-12-16 | 2018-06-26 | Dws有限公司 | Stereolithography machine with dump box |
| WO2019070267A1 (en) * | 2017-10-05 | 2019-04-11 | Hewlett-Packard Development Company, L.P. | Container with hollow handle |
| EP3400128A4 (en) * | 2016-05-12 | 2019-08-28 | Hewlett-Packard Development Company, L.P. | Tracking cooling time for 3d printing trolley |
| WO2019191084A1 (en) * | 2018-03-28 | 2019-10-03 | 3D Systems, Inc. | Three dimensional printing system adaptable to varying resin types |
-
2015
- 2015-06-18 CN CN201520424419.XU patent/CN204725859U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3400128A4 (en) * | 2016-05-12 | 2019-08-28 | Hewlett-Packard Development Company, L.P. | Tracking cooling time for 3d printing trolley |
| US11407177B2 (en) | 2016-05-12 | 2022-08-09 | Hewlett-Packard Development Company, L.P. | Tracking cooling time for 3D printing trolley |
| CN108202476A (en) * | 2016-12-16 | 2018-06-26 | Dws有限公司 | Stereolithography machine with dump box |
| CN108202476B (en) * | 2016-12-16 | 2020-08-28 | Dws有限公司 | Stereolithography machine with inclined box |
| WO2019070267A1 (en) * | 2017-10-05 | 2019-04-11 | Hewlett-Packard Development Company, L.P. | Container with hollow handle |
| WO2019191084A1 (en) * | 2018-03-28 | 2019-10-03 | 3D Systems, Inc. | Three dimensional printing system adaptable to varying resin types |
| US11426937B2 (en) | 2018-03-28 | 2022-08-30 | 3D Systems, Inc. | Three dimensional printing system adaptable to varying resin types |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100081 room 2008, science and technology building, building 683, zone 2, No.5 Zhongguancun South Street, Haidian District, Beijing Patentee after: Youyouzao Technology (Beijing) Co., Ltd Address before: Room 2008, Science and Technology Building, No. 9 South Street, Zhongcun, Haidian District, Beijing Patentee before: GOLD ARRAY TECHNOLOGY (BEIJING), LLC |
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| CP03 | Change of name, title or address |