CN112810147A - Resin tank and mounting structure of release film - Google Patents
Resin tank and mounting structure of release film Download PDFInfo
- Publication number
- CN112810147A CN112810147A CN202110203058.6A CN202110203058A CN112810147A CN 112810147 A CN112810147 A CN 112810147A CN 202110203058 A CN202110203058 A CN 202110203058A CN 112810147 A CN112810147 A CN 112810147A
- Authority
- CN
- China
- Prior art keywords
- release film
- resin tank
- resin
- clamping piece
- mounting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of 3D printing equipment, and particularly discloses a mounting structure of a resin groove and a release film, which comprises a resin groove, the release film and a first fixing part, wherein two ends of the resin groove are provided with convex parts, the convex parts are provided with resin groove fixing holes, the first fixing part fixes the resin groove on a workbench through the resin groove fixing holes, the mounting structure further comprises an upper film clamping piece and a lower film clamping piece, the lower film clamping piece is provided with a micro boss and a lower mounting hole, the release film is provided with a micro boss through hole and a middle mounting hole which are respectively corresponding to the micro boss and the lower mounting hole, the upper film clamping piece is provided with an upper mounting hole which is corresponding to the lower mounting hole and the middle mounting hole, the upper film clamping piece and the lower film clamping piece clamp the release film at two sides to jointly form a release film standard part, and a later-stage user needs to replace the release film under the working condition that the release film, the whole release film standard component can be directly replaced.
Description
Technical Field
The invention relates to the technical field of 3D printing equipment, in particular to a mounting structure of a resin tank and a release film.
Background
At present, 3D printing and forming technology is widely applied, and 3D printing is carried out by utilizing photocuring liquid photosensitive resin printing consumables according to an overlapping forming principle. The method mainly comprises the following steps of dividing a 3D model of a workpiece into a plurality of layers according to a preset direction before printing, enabling each layer to form a pattern with an outer contour, converting the pattern of each layer into an optical signal, projecting the optical signal onto a release film of a trough filled with liquid photosensitive resin, curing the liquid photosensitive resin between the release film and a forming platform, enabling the cured resin to occupy the bottom of the forming platform, enabling the forming platform to rise for a certain distance, enabling the bottom of the first layer of cured resin and the release film to form the liquid resin with a certain thickness, projecting the optical signal of a second layer of sliced pattern onto the bottom wall of the release film, curing the pattern of the second layer onto a cured object of the first layer, repeating the actions in this way, and superposing the layers to form the 3D model.
The forming effect of the 3D model depends on the quality of the trough to a great extent, most of the troughs which are commonly used in the market at present are made of acrylic, and the bottoms of the troughs are coated with liquid silica gel. The other resin tank is tensioned on the oxygen permeable membrane at the bottom through a fastening element, so that the problem of adhesion at the bottom of the resin tank is solved.
For the second scheme, the oxygen permeable membrane tensioned by the fastener is easy to be not tensioned, the demoulding stress is increased, and the service life of the membrane is easy to influence, so that the printing precision of a workpiece is further influenced, the installation requirement for replacing the membrane is higher, and the membrane is easy to be not tensioned by a novice operation, so that the service life of the membrane is influenced.
Disclosure of Invention
The invention aims to provide a mounting structure of a resin tank and a release film, which can solve the technical problems that the oxygen permeation film tensioned by a fastener is easy to be not tensioned and the replacement operation of the oxygen permeation film is difficult in the prior art.
In order to solve the problems, the mounting structure of the resin tank and the release film provided by the invention adopts the following technical scheme:
the invention provides a mounting structure of a resin groove and a release film, which comprises a resin groove, the release film and a first fixing piece, wherein two ends of the resin groove are provided with convex parts, the convex parts are provided with resin groove fixing holes, the first fixing piece is used for fixing the resin groove on a workbench through the resin groove fixing holes, the mounting structure also comprises an upper film clamping piece and a lower film clamping piece, the lower film clamping piece is provided with a micro boss and a lower mounting hole, the release film is provided with a micro boss through hole and a middle mounting hole which are respectively corresponding to the micro boss and the lower mounting hole, the upper film clamping piece is provided with an upper mounting hole which is corresponding to the lower mounting hole and the middle mounting hole, the upper film clamping piece and the lower film clamping piece clamp the release film at two sides to jointly form a release film standard part, in the release film standard part, the micro boss penetrates through the micro boss to abut against the upper film clamping piece, and the micro boss is fixedly connected with the upper film clamping piece through glue or ultrasonic welding, the lower extreme of resin tank is provided with the standard component fixed orifices that corresponds with lower mounting hole, well mounting hole, last mounting hole, the below of resin tank is still fixed and is provided with around the boss, and when being fixed in the standard component fixed orifices of resin tank lower extreme through the second mounting from type membrane standard component, the top of surrounding the boss closely contradicts in the type membrane upper portion from type membrane standard component, is the state of tightening from the type membrane.
Furthermore, the film upper clamping piece and the film lower clamping piece are manufactured by adopting a plastic injection molding process.
Furthermore, be provided with first copper nut in the standard component fixed orifices, the second mounting is set screw, just the standard component fixed orifices is a plurality of, and encircles and distributes in the resin tank.
Furthermore, be provided with the second copper nut in the resin groove fixed orifices, just first mounting is locking screw, and this locking screw includes the nut, the body of rod and flange, and this flange sets up in the one end of keeping away from its nut and cooperatees with second copper nut size, and the screw thread sets up in the side of this flange.
Further, the length of the rod body is larger than the thickness of the bulge.
Further, the total length of the rod body and the flange is greater than the vertical height of the upper surfaces of the convex parts at the two ends of the resin tank from the bottom of the resin tank.
Furthermore, the lower end of the resin tank is provided with a lifting column, and the height of the lifting column is greater than the thickness of the release film standard component.
Further, the number of the lifting columns is at least three, and more preferably, in one embodiment of the present invention, the number of the lifting columns is four, and the lifting columns are distributed along four corners of a rectangle.
Furthermore, a diversion port is formed in the top of the resin tank body, and preferably, the diversion port is arranged at one corner of the resin tank body.
In a preferred embodiment of the invention, the circumferential ledge is located at an equal distance from the edge of the resin groove.
In a preferred embodiment of the present invention, the inner wall of the resin tank is further provided with a liquid level indicating line, and more preferably, at least two liquid level indicating lines having different heights are provided.
In a preferred embodiment of the present invention, the micro bosses and the lower mounting holes are distributed in a staggered manner.
Compared with the prior art, the invention has the advantages that:
according to the invention, the upper and lower film clamping pieces manufactured by an extremely-low-cost plastic injection molding process and the release film form the release film standard part together, so that the use is convenient, the release film is a vulnerable part, a user can directly replace the whole release film standard part in the later period under the working condition that the release film needs to be replaced in the printing working process, the operation is convenient, the release film can be tightened when the whole release film standard part is fixedly arranged on the resin groove, and the consistency is ensured. The user need not to stretch the membrane by oneself, has avoided the user to stretch the elasticity degree of type membrane when stretching the membrane by oneself and can not obtain guaranteeing to influence the condition of printing precision and success rate.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a bottom block diagram of the present invention.
The reference numbers in the figures illustrate:
1. a resin tank; 101. a projection; 102. a resin tank fixing hole; 103. surrounding the boss; 104. a standard component fixing hole; 105. lifting the column; 106. a flow guide port; 107. an indicator line; 2. a release film standard part; 201. a release film; 201a, a middle mounting hole; 201b, a micro boss through hole; 202. an on-film clip; 202a, an upper mounting hole; 203. clamping pieces under the film; 203a and a lower mounting hole; 203b, a micro boss; 3. locking screw rods 301 and flanges; 302. a rod body; 303. and (4) a nut.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.
Referring to fig. 1-3, an installation structure of a resin tank and a release film is shown, including a resin tank 1, a release film 201 and a first fixing member, where the resin tank 1 is used as a container for loading liquid resin for 3D printing, and a diversion port 106 is disposed at a corner position of a tank body of the resin tank 1, and the diversion port 106 is disposed in an inclined manner.
The two ends of the resin tank 1 extend towards two sides to form protruding parts 101, resin tank fixing holes 102 are formed in the protruding parts 101, and the first fixing member fixes the resin tank 1 on the workbench through the resin tank fixing holes 102. In this embodiment, the second copper nut is fixedly disposed in the resin groove fixing hole 102, and the first fixing member is a locking screw 3, the locking screw 3 includes a nut 303, a rod 302 and a flange 301, the flange 301 is disposed at an end far away from the nut 303 and is matched with the second copper nut in size, and the thread is disposed on a side surface of the flange 301. The length of the rod 302 is greater than the thickness of the protrusion 101, and the total length of the rod 302 and the flange 301 is greater than the vertical height of the upper surface of the protrusion 101 from the bottom of the resin tank 1 at two ends of the resin tank 1. When the resin tank 1 is mounted on the workbench, the flange 301 rotates to pass through the second copper nut, and the flange 301 is mounted on the workbench; when the resin tank 1 leaves the workbench as a detachable part, the flange 301 needs to be matched with the thread to rotate so as to pass through the second copper nut, the locking screw rod 3 is not easy to fall off from the resin tank 1, and the use is convenient.
The mounting structure of the invention also comprises an upper film clamping piece 202 and a lower film clamping piece 203, wherein the lower film clamping piece 203 is provided with a micro boss 203b and a lower mounting hole 203a, the cross section of the micro boss 203b is oval, the release film 201 is provided with a micro boss through hole 201b and a middle mounting hole 201a which are respectively corresponding to the micro boss 203b and the lower mounting hole 203a, the upper film clamping piece 202 is provided with an upper mounting hole 202a which is corresponding to the lower mounting hole 203a and the middle mounting hole 201a, the upper film clamping piece 202 and the lower film clamping piece 203 clamp the release film 201 at two sides to jointly form a release film standard part 2, in the release film standard part 2, the micro boss 203b penetrates through the micro boss through hole 201b to abut against the upper film clamping piece 202, the micro boss 203b and the lower mounting hole 203a are distributed in a staggered manner, the micro boss 203b is fixedly connected with the upper film clamping piece 202 through glue or ultrasonic welding, and the lower end of the resin groove 1 is provided with, Well mounting hole 201a, the standard component fixed orifices 104 that go up mounting hole 202a and correspond, the below of resin bath 1 is still fixed to be provided with and encircles boss 103, and when being fixed in the standard component fixed orifices 104 of resin bath 1 lower extreme through the second mounting from type membrane standard component 2, the top that encircles boss 103 closely contradicts in from type membrane 201 upper portion from type membrane standard component 2, is the state of tightening from type membrane 201. In order to make the release film 201 have uniform stress when tightened, in the embodiment, the position around the outer edge of the boss 103 is equidistant from the edge of the resin tank 1. In the installation process, the second fixing member is first installed in the standard member fixing hole 104 of the lower end of the resin tank 1, which is located on the diagonal line thereof, and then the second fixing member is installed in the standard member fixing holes 104 of the other positions.
Based on above-mentioned resin tank 1 and the mounting structure who leaves type membrane 201, the user need change in the print job process under the operating mode from type membrane 201, can directly change whole from type membrane standard component 2, convenient operation, when will whole from type membrane standard component 2 fixed mounting on resin tank 1, can stretch tightly from type membrane 201 to guarantee the uniformity.
The film upper clamping piece 202 and the film lower clamping piece 203 are manufactured by adopting a plastic injection molding process, and are extremely low in cost and easy for large-scale production.
In this embodiment, the first copper nuts are fixedly disposed in the standard fixing holes 104, the second fixing members are fixing screws, and the standard fixing holes 104 are a plurality of holes and are circumferentially distributed in the resin tank 1. The first copper nut is arranged to prevent the situation that plastic materials are directly used as installation positions and are easy to wear in the process of replacing the release film standard component 2 for multiple times, and the sliding wires cannot be screwed down in the installation process, and the fixing screw is installed on the first copper nut, so that the resin tank 1 has longer service life.
In this embodiment, the lower end of the resin tank 1 is provided with four lifting columns 105, and the lifting columns 105 are distributed along four corners of a rectangle, and the height of the lifting columns 105 is greater than the thickness of the release film standard 2. After the release film standard 2 is installed on the resin tank 1, but the resin tank 1 is not yet installed on the workbench, the arrangement of the lifting columns 105 can effectively prevent the release film 201 from being directly polluted by the supporting plane of the lifting columns 105.
On the inner surface of the resin tank 1 of the present embodiment, two liquid level indicating lines 107 of different heights are also provided.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a resin tank and mounting structure from type membrane, includes the resin tank, leaves type membrane and first mounting, the both ends in resin tank are provided with the bulge, are provided with resin tank fixed orifices on this bulge, and first mounting is through this resin tank fixed orifices fixed resin tank in workstation, its characterized in that: still include membrane upper clamping piece and membrane lower clamping piece, be provided with miniature boss and lower mounting hole on the membrane lower clamping piece, be provided with respectively with miniature boss and lower mounting hole corresponding miniature boss through-hole and well mounting hole on the release film, be provided with on the membrane upper clamping piece with lower mounting hole, well mounting hole corresponding last mounting hole, the membrane upper clamping piece and membrane lower clamping piece press from both sides tight release film in both sides and constitute release film standard component jointly, in this release film standard component, miniature boss passes miniature boss through-hole and offsets with membrane upper clamping piece, and passes through glue or ultrasonic welding looks fixed connection between miniature boss and the membrane upper clamping piece, the lower extreme of resin groove is provided with the standard component fixed orifices that corresponds with lower mounting hole, well mounting hole, last mounting hole, the below of resin groove still fixedly is provided with encircles the boss, when the standard component is fixed in the standard component fixed orifices of resin groove lower extreme through the second, the top end of the surrounding lug boss is tightly abutted to the upper part of the release film standard component, and the release film is in a tightening state.
2. The mounting structure of a resin tank and a release film according to claim 1, characterized in that: the standard component fixing hole is internally provided with a first copper nut, the second fixing component is a fixing screw, and the standard component fixing holes are multiple and distributed in the resin groove in a surrounding manner.
3. The mounting structure of a resin tank and a release film according to claim 1, characterized in that: the resin groove fixing hole is internally provided with a second copper nut, the first fixing piece is a locking screw rod, the locking screw rod comprises a nut, a rod body and a flange, the flange is arranged at one end far away from the nut and matched with the second copper nut in size, and threads are arranged on the side face of the flange.
4. The mounting structure of a resin tank and a release film according to claim 3, characterized in that: the length of the rod body is greater than the thickness of the bulge.
5. The mounting structure of a resin tank and a release film according to claim 3, characterized in that: the total length of the rod body and the flange is greater than the vertical height of the upper surfaces of the convex parts at the two ends of the resin tank from the bottom of the resin tank.
6. The mounting structure of a resin tank and a release film according to claim 1, characterized in that: the lower extreme of resin groove is provided with and lifts the post, should lift the thickness that the height of post is greater than from type membrane standard component.
7. The mounting structure of a resin tank and a release film according to claim 6, characterized in that: the number of the lifting columns is four, and the lifting columns are distributed along four corners of a rectangle.
8. The mounting structure of any one of the resin tank and the release film according to claims 1 to 7, characterized in that: and a flow guide opening is formed in the top of the resin tank body.
9. The mounting structure of any one of the resin tank and the release film according to claims 1 to 7, characterized in that: and a liquid level indicating line is also arranged on the inner wall of the resin tank.
10. The mounting structure of any one of the resin tank and the release film according to claims 1 to 7, characterized in that: the miniature bosses and the lower mounting holes are distributed in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203058.6A CN112810147A (en) | 2021-02-23 | 2021-02-23 | Resin tank and mounting structure of release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203058.6A CN112810147A (en) | 2021-02-23 | 2021-02-23 | Resin tank and mounting structure of release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112810147A true CN112810147A (en) | 2021-05-18 |
Family
ID=75865234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110203058.6A Pending CN112810147A (en) | 2021-02-23 | 2021-02-23 | Resin tank and mounting structure of release film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112810147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061434A (en) * | 2023-02-10 | 2023-05-05 | 广州市力湃科技应用有限公司 | 3D printer with membrane stretching mechanism |
-
2021
- 2021-02-23 CN CN202110203058.6A patent/CN112810147A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061434A (en) * | 2023-02-10 | 2023-05-05 | 广州市力湃科技应用有限公司 | 3D printer with membrane stretching mechanism |
| CN116061434B (en) * | 2023-02-10 | 2024-04-12 | 广州市力湃科技应用有限公司 | 3D printer with membrane stretching mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112810147A (en) | Resin tank and mounting structure of release film | |
| CN215151877U (en) | Resin tank and mounting structure of release film | |
| CN107839255B (en) | Resin glue pouring device and method for continuous fiber winding | |
| CN210552506U (en) | Mould of adjustable resin shaping size and shape | |
| CN214917748U (en) | Jacking adsorption device | |
| CN211706759U (en) | A reation kettle for coating production | |
| CN211763541U (en) | 3D printing light-cured resin tank assembly easy to install and maintain | |
| CN210796705U (en) | Spunbonded equipment spouts a device with concatenation formula of being convenient for change | |
| CN211002796U (en) | Liquid storage tank for medical intermediate body with adjustable volume | |
| CN210417740U (en) | High-pressure storage tank is used in hypophosphorous acid processing | |
| CN215070339U (en) | Acid adding device for storage battery | |
| CN209049642U (en) | Gasket and coating extruder | |
| CN213253076U (en) | Bubble cap tower plate for rectifying and purifying methanol | |
| CN220300928U (en) | Composite spinneret plate structure capable of being quickly disassembled and assembled | |
| CN220499663U (en) | Combined compression molding die | |
| CN215472782U (en) | Forming die for rubber sealing ring without interface | |
| CN217259162U (en) | Ink jet numbering machine pressure buffer tank | |
| CN219272352U (en) | Improved generation water cap structure | |
| CN220361441U (en) | Dispensing nozzle and dispensing machine | |
| CN215156783U (en) | Paint can capable of preventing paint from condensing | |
| CN216733030U (en) | Material leakage-proof material trough of 3D printer | |
| CN219850414U (en) | Annular cup stand frame plating-resisting device | |
| CN208697987U (en) | A kind of liquid 3D printing deflector | |
| CN215567229U (en) | Angle-adjustable guide plate fixing seat | |
| CN219085276U (en) | Easily detachable flexible resin plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |