CN206749056U - The adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing and leveling module - Google Patents
The adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing and leveling module Download PDFInfo
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- CN206749056U CN206749056U CN201721270084.6U CN201721270084U CN206749056U CN 206749056 U CN206749056 U CN 206749056U CN 201721270084 U CN201721270084 U CN 201721270084U CN 206749056 U CN206749056 U CN 206749056U
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Abstract
The utility model discloses a kind of adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing and leveling module, the device includes leveling module, shaped platform.Leveling module is rigidly connected in the upper end of shaped platform.Leveling module is used to be finely adjusted the depth of parallelism of shaped platform and the contact surface of charging tray, after the depth of parallelism of shaped platform and the contact surface of charging tray is adjusted, locks shaped platform.The device is bonded completely by the universal free degree of multi-directional ball to adjust shaped platform with the contact surface of charging tray bottom, the phenomenon tilted in the absence of some angle, ensures that 3D printer continuously works.
Description
Technical field
It the utility model is related to three-dimensional microstructures processing technique field, more particularly to a kind of digital light projection 3D printing is adaptive
Answer depth of parallelism apparatus for correcting and leveling module.
Background technology
One Main Branches of 3D printing technique are digital light projection 3D printing techniques, and it is to utilize light beam irradiation liquid light
The principle for solidifying it after quick resin, make material point-by-point or successively add up to be molded.Digital light projection 3D printing technique is broadly divided into
SLA and DLP shadow casting techniques.Wherein, SLA is referred to as stereolithography apparatus technology, and it is quickly scanned point by point using laser beam
Being irradiated on photosensitive resin makes its curing molding.SLA can be molded to the unexpected other materials of photosensitive resin, be had
The characteristics of being widely used.DLP shadow casting techniques be then by the way that flood image is projected on photosensitive resin by projection lens, and by
Add-on type is laminated, is characterized in once completing flood printing, there is the characteristics of print speed is fast, precision is high.
The necessary leveling before use of digital light projection 3D printer, that is, adjusted parallel between shaped platform and charging tray bottom surface
Degree, is allowed to be brought into close contact, and so in printing, first layer could be sticked firmly on shaped platform, printing is carried out layer by layer,
Smoothly complete printing.The print quality of first layer is very crucial for the success or failure of printing, in practice it has proved that workbench lower plane and material
Try to get to the heart of a matter face parallelism error can not be more than 0.02, otherwise printing objects can be caused to fall version.To reach this result, only by machinery
Processing and mechanical erection can not meet requirement to control.
Utility model content
In view of the shortcomings of the prior art, the utility model proposes a kind of adaptive depth of parallelism of digital light projection 3D printing to rectify
The depth of parallelism of equipment and leveling module, the device adjusting feedstuff pan bottom surface and shaped platform, ensure that shaped platform is relative during printing
It is in charging tray bottom surface in a relatively parallel space.
To achieve these goals, technical solutions of the utility model are as follows：
A kind of adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing, including leveling module, shaped platform.Leveling mould
Group is rigidly connected in the upper end of shaped platform.Leveling module is used for micro- to the progress of the depth of parallelism of shaped platform and the contact surface of charging tray
Adjust, after the depth of parallelism of shaped platform and the contact surface of charging tray is adjusted, lock shaped platform.
Further, leveling module includes leveling and locking module, multi-directional ball, the multi-directional ball seat of honour, housing, the leveling seat of honour.
Flap is in the upper end of housing in leveling.Leveling and locking module are arranged on below the leveling seat of honour.The upper end at the multi-directional ball seat of honour with
Leveling and locking module are mutually connected.The multi-directional ball mounting groove being adapted with multi-directional ball is provided with the bottom surface of housing；Multi-directional ball
Lower portion in multi-directional ball mounting groove.The bottom surface at the multi-directional ball seat of honour is provided with the multi-directional ball cavity being adapted with multi-directional ball and is used for
Accommodate the first half of multi-directional ball.The bottom surface of multi-directional ball mounting groove is provided with through hole；The lower end of multi-directional ball is through the through hole and rigid
It is connected to the upper end of shaped platform.Leveling and locking module are used to drive the multi-directional ball seat of honour to rise or fall, and lock multi-directional ball
The seat of honour.
Further, shaped platform is metal material, and surface is smooth.
Further, charging tray is acrylic or glass material, and surface is smooth.
Further, leveling module also includes cushion.Have between multi-directional ball and multi-directional ball mounting groove and multi-directional ball cavity
Interval.Cushion is arranged in the interval.
A kind of leveling module, include leveling and locking module, multi-directional ball, the multi-directional ball seat of honour, housing, the leveling seat of honour.Leveling
Upper flap is in the upper end of housing.Leveling and locking module are arranged on below the leveling seat of honour.The upper end at the multi-directional ball seat of honour and leveling
And locking module is mutually connected.The multi-directional ball mounting groove being adapted with multi-directional ball is provided with the bottom surface of housing；Under multi-directional ball
Half portion is located in multi-directional ball mounting groove.The bottom surface at the multi-directional ball seat of honour is provided with the multi-directional ball cavity being adapted with multi-directional ball, for holding
Receive the first half of multi-directional ball.The bottom surface of multi-directional ball mounting groove is provided with through hole；The lower end of multi-directional ball passes through the through hole, also, ten thousand
It is used for the upper end for being rigidly connected in shaped platform to the lower end of ball.Have between multi-directional ball and multi-directional ball mounting groove and multi-directional ball cavity
Interval.Leveling and locking module are used to drive the multi-directional ball seat of honour to rise or fall, and lock the multi-directional ball seat of honour.
Further, also comprising cushion.There is interval between multi-directional ball and multi-directional ball mounting groove and multi-directional ball cavity.Elasticity
Pad is arranged in the interval.
Further, leveling and locking module include adjusting screw rod, the first screw support seat, the second screw support seat, the
One jacking block, the second jacking block, retaining mechanism, at least two springs.First screw support seat, the second screw support seat are separately mounted to
Both sides below the leveling seat of honour.The both ends of adjusting screw rod are separately mounted to the first screw support seat, on the second screw support seat.
First jacking block, the second jacking block are outer respectively to be enclosed on adjusting screw rod.The upper end at the multi-directional ball seat of honour is provided with tapered slope；First jacking block,
The bottom surface of second jacking block is wedge shaped；First jacking block, the wedge-shaped bottom surface of the second jacking block connect with each face of tapered slope respectively
Touch.Respectively there are a spring installation position, each at least one bullet of each right angle setting of spring fixed bit in the both sides at the multi-directional ball seat of honour
Spring；The upper end of the spring is fixed.
The beneficial effects of the utility model：
The device is bonded completely by the universal free degree of multi-directional ball to adjust shaped platform with the contact surface of charging tray bottom,
The phenomenon tilted in the absence of some angle, ensure that 3D printer continuously works.
Brief description of the drawings
Fig. 1 is the front view of the adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing of the present utility model.
Fig. 2 is the sectional view in the A-A directions along Fig. 1.
Wherein, Fig. 1 to Fig. 2 reference is：Leveling module 1, shaped platform 2；Leveling and locking module 11, multi-directional ball
12nd, the multi-directional ball seat of honour 13, housing 14, the leveling seat of honour 15, cushion 16；Adjusting screw rod 111, the first screw support seat 112, second
Screw support seat 113, the first jacking block 114, the second jacking block 115, retaining mechanism 116；Tapered slope 131, spring installation position 132.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.
As shown in figure 1, a kind of adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing, including leveling module 1, shaping
Platform 2.
Leveling module 1 is rigidly connected in the upper end of shaped platform 2.Leveling module 1 is used to connect shaped platform 2 with charging tray
The depth of parallelism of contacting surface is finely adjusted, and after the regulation of the depth of parallelism of shaped platform 2 and the contact surface of charging tray, locks shaped platform
2, it is brought into close contact the contact surface of shaped platform 2 and both charging trays.The cantilever of leveling module 1 and printer is connected, charging tray
Positioned at the lower section of shaped platform 2, leveling module 1 is controlled to be vertically moved with shaped platform 2 with respect to charging tray by cantilever.
Specifically, as shown in Fig. 2 leveling module 1 include leveling and locking module 11, multi-directional ball 12, the multi-directional ball seat of honour 13,
Housing 14, the leveling seat of honour 15, cushion 16.
The leveling seat of honour 15 is covered in the upper end of housing 14.Leveling and locking module 11 are arranged on below the leveling seat of honour 15.Ten thousand
It is connected to the upper end at the ball seat of honour 13 with leveling and the locking phase of module 11.It is provided with the bottom surface of housing 14 and is fitted with the phase of multi-directional ball 12
The multi-directional ball mounting groove matched somebody with somebody；The lower portion of multi-directional ball 12 is in multi-directional ball mounting groove.The bottom surface at the multi-directional ball seat of honour 13 be provided with
The multi-directional ball cavity that multi-directional ball 12 is adapted；The upper portion of multi-directional ball 12 is in multi-directional ball cavity.Under multi-directional ball mounting groove
Bottom surface is provided with through hole；The lower end of multi-directional ball 12 is through the through hole and is rigidly connected in the upper end of shaped platform 2.Multi-directional ball 12 and ten thousand
To there is interval between ball mounting groove and multi-directional ball cavity, cushion 16 is arranged in the interval.Leveling and locking module 11 are used for
Drive the multi-directional ball seat of honour 13 to rise or fall, and lock the multi-directional ball seat of honour 13.Cushion 16 is used for damping and increases multi-directional ball 12
With the frictional force between multi-directional ball mounting groove and multi-directional ball cavity.
In one embodiment, leveling and locking module 11 include adjusting screw rod 111, the first screw support seat 112, second
Screw support seat 113, the first jacking block 114, the second jacking block 115, retaining mechanism 116, at least two spring (not shown)s.
First screw support seat 112, the second screw support seat 113 are separately mounted to the both sides below the leveling seat of honour 15.
The both ends of adjusting screw rod 111 are separately mounted to the first screw support seat 112, on the second screw support seat 113.First jacking block 114,
Second jacking block 115 is outer respectively to be enclosed on adjusting screw rod 111.The upper end at the multi-directional ball seat of honour 13 is provided with tapered slope 131.First jacking block
114th, the bottom surface of the second jacking block 115 is wedge shaped.First jacking block 114, the second jacking block 115 wedge-shaped bottom surface respectively with tapered slope
Each face is in contact.Respectively there are a spring installation position 132, each vertical peace of each spring fixed bit 132 in the both sides at the multi-directional ball seat of honour 13
Fill a spring.The upper end of spring is fixed on the first screw support seat 112 or the second screw support seat 113.
In 111 forward and reverse rotation of adjusting screw rod, the first jacking block 114, the second jacking block 115 do remote and close motion, root
According to the resolution of vectors principle of active force, then the multi-directional ball seat of honour 13 can be promoted to rise or fall motion.The multi-directional ball seat of honour 13 it is upper
Rise or decline and cause spring-relaxation or compression.When adjusting screw rod 111 screws, the deformation quantity of spring will keep constant, maintain shaping
Platform 2 and the depth of parallelism of charging tray bottom surface.
It is preferred that shaped platform 2 is metal material, surface is smooth.
It is preferred that charging tray is the materials such as acrylic or glass, surface is smooth, as reference plane.
It is preferred that cushion 16 is spherical silica gel pad.
Operation principle：
When adjusting the depth of parallelism of shaped platform 2 and the contact surface of charging tray：
The first step, loosen leveling and lock module 11 on retaining mechanism 116 so that leveling and locking module 11 be in can
Contraction state.Fixed leveling module 1, the fixed screw of shaped platform 2 and cantilever so that leveling module 1, shaped platform 2 are with outstanding
Arm moves.Control cantilever so that shaped platform 2 is dropped at charging tray, and is fitted with the contact surface of charging tray.
Second step, continue through cantilever control leveling module 1 and decline, now, put down because multi-directional ball 12 is integrally fixed at shaping
The upper end of platform 2, after shaped platform 2 is affixed with charging tray merges stop motion, the also stop motion of multi-directional ball 12；And the multi-directional ball seat of honour
13rd, housing 14 continues to decline, and leveling and locking module 11 produce compression potential energy.
3rd step, four angles of workbench are pressed respectively, then gently adjust leveling and locking module 11 moves downward, elasticity
16 forced contractions are padded, until there is larger resistance.
4th step, while making to lift 0.1mm on printer cantilever, continue to adjust leveling and lock module 11 to move downward,
Until there is larger resistance.
5th step, repeat the 4th step and compress the multi-directional ball seat of honour 13, Ran Housuo completely to leveling and locking module 11 several times
Tight leveling and locking module 11.After multiple regulation, shaped platform 2 is adjusted best angle by multi-directional ball 12,
In the presence of lower pressure, shaped platform 2 is kept to be brought into close contact with charging tray.
Above-described is only preferred embodiment of the present utility model, and the utility model is not limited to above example.Can
With understand, those skilled in the art directly export or associate on the premise of basic conception of the present utility model is not departed from its
It is improved and change is considered as being included within the scope of protection of the utility model.
Claims (8)
- A kind of 1. adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing, it is characterised in that：Including leveling module (1), shaped platform (2)；The leveling module (1) is connected to the upper end of shaped platform (2)；The leveling module (1) is used to the depth of parallelism of shaped platform (2) and the contact surface of charging tray be adjusted, in shaped platform (2) after being adjusted with the depth of parallelism of the contact surface of charging tray, shaped platform (2) is locked.
- 2. the adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing according to claim 1, it is characterised in that：The leveling module (1) include leveling and locking module (11), multi-directional ball (12), the multi-directional ball seat of honour (13), housing (14), The leveling seat of honour (15), cushion (16)；The leveling seat of honour (15) is covered in the upper end of housing (14)；The leveling and locking module (11) are arranged on below the leveling seat of honour (15)；The upper end of the multi-directional ball seat of honour (13) is mutually connected with leveling and locking module (11)；The multi-directional ball mounting groove being adapted with multi-directional ball (12) is provided with the bottom surface of the housing (14)；The multi-directional ball (12) lower portion is in the multi-directional ball mounting groove；The bottom surface of the multi-directional ball seat of honour (13) is provided with the multi-directional ball cavity being adapted with multi-directional ball (12), for accommodating multi-directional ball (12) the first half；The bottom surface of the multi-directional ball mounting groove is provided with through hole；The lower end of the multi-directional ball (12) is through the through hole and rigidly connects It is connected to shaped platform (2)；The leveling and locking module (11) are used to drive the multi-directional ball seat of honour (13) to rise or fall, and lock the multi-directional ball seat of honour (13)。
- 3. the adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing according to claim 1, it is characterised in that：The shaped platform (2) is metal material, and surface is smooth.
- 4. the adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing according to claim 1, it is characterised in that：The charging tray is acrylic or glass material, and surface is smooth.
- 5. the adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing according to claim 2, it is characterised in that：There is interval between the multi-directional ball (12) and the multi-directional ball mounting groove and the multi-directional ball cavity；The leveling module (1) also includes cushion (16)；The cushion (16) is arranged in the interval.
- A kind of 6. leveling module, it is characterised in that：Include leveling and locking module (11), multi-directional ball (12), the multi-directional ball seat of honour (13), housing (14), the leveling seat of honour (15)；The leveling seat of honour (15) is covered in the upper end of housing (14)；The leveling and locking module (11) are arranged on below the leveling seat of honour (15)；The upper end of the multi-directional ball seat of honour (13) is mutually connected with leveling and locking module (11)；The multi-directional ball mounting groove being adapted with multi-directional ball (12) is provided with the bottom surface of the housing (14)；Multi-directional ball (12) Lower portion is in the multi-directional ball mounting groove；The bottom surface of the multi-directional ball seat of honour (13) is provided with the multi-directional ball cavity being adapted with multi-directional ball (12), for accommodating multi-directional ball (12) the first half；The bottom surface of the multi-directional ball mounting groove is provided with through hole；The lower end of the multi-directional ball (12) passes through the through hole, also, institute The lower end for stating multi-directional ball (12) is used for the upper end for being rigidly connected in shaped platform (2)；The leveling and locking module (11) are used to drive the multi-directional ball seat of honour (13) to rise or fall, and lock the multi-directional ball seat of honour (13)。
- 7. leveling module according to claim 6, it is characterised in that：Also include cushion (16)；There is interval between the multi-directional ball (12) and the multi-directional ball mounting groove and the multi-directional ball cavity；The cushion (16) is arranged in the interval.
- 8. leveling module according to claim 6, it is characterised in that：The leveling and locking module (11) include adjusting screw rod (111), the first screw support seat (112), the second screw support Seat (113), the first jacking block (114), the second jacking block (115), retaining mechanism (116), at least two springs；The first screw support seat (112), the second screw support seat (113) are separately mounted to below the leveling seat of honour (15) Both sides；The both ends of the adjusting screw rod (111) are separately mounted to the first screw support seat (112), the second screw support seat (113) On；First jacking block (114), the second jacking block (115) are outer respectively to be enclosed on adjusting screw rod (111)；The upper end of the multi-directional ball seat of honour (13) is provided with tapered slope (131)；First jacking block (114), the second jacking block (115) Bottom surface it is wedge shaped；First jacking block (114), wedge-shaped bottom surface each face phase with tapered slope respectively of the second jacking block (115) Contact；Respectively there is a spring installation position (132) both sides of the multi-directional ball seat of honour (13), and each spring fixed bit (132) is each to be hung down At least one spring is directly installed；The upper end of the spring is fixed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721270084.6U CN206749056U (en) | 2017-09-29 | 2017-09-29 | The adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing and leveling module |
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| CN201721270084.6U CN206749056U (en) | 2017-09-29 | 2017-09-29 | The adaptive depth of parallelism apparatus for correcting of digital light projection 3D printing and leveling module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665102A (en) * | 2021-08-10 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer structure of convenient leveling print platform |
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2017
- 2017-09-29 CN CN201721270084.6U patent/CN206749056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665102A (en) * | 2021-08-10 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer structure of convenient leveling print platform |
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| CP02 | Change in the address of a patent holder |
Address after: 518000 No. 11, Pingpu Road, Zhangshub Community, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province 101 Patentee after: SHENZHEN PAVISION COMPANY LIMITED Address before: Longgang District of Shenzhen City, Guangdong province 518000 South Bay Street ZhangShubu Community Road No. 57 Zhangshu cloth cloth Lai King Business District B office building 501 Patentee before: SHENZHEN PAVISION COMPANY LIMITED |