CN110406102B - Can dismantle cylinder body subassembly of 3D printer - Google Patents

Can dismantle cylinder body subassembly of 3D printer Download PDF

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Publication number
CN110406102B
CN110406102B CN201910798307.3A CN201910798307A CN110406102B CN 110406102 B CN110406102 B CN 110406102B CN 201910798307 A CN201910798307 A CN 201910798307A CN 110406102 B CN110406102 B CN 110406102B
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CN
China
Prior art keywords
plate
bottom plate
cylinder
cylinder body
assembly
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.)
Active
Application number
CN201910798307.3A
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Chinese (zh)
Other versions
CN110406102A (en
Inventor
王勇
朱军辉
孟令阳
张晓明
汝长海
孙钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jicui Micro Nano Automation System And Equipment Technology Research Institute Co ltd
Original Assignee
Jiangsu Jicui Micro Nano Automation System And Equipment Technology Research Institute Co ltd
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Priority to CN201910798307.3A priority Critical patent/CN110406102B/en
Publication of CN110406102A publication Critical patent/CN110406102A/en
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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
    • 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
    • B29C64/255—Enclosures for the building material, e.g. powder containers
    • 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
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The invention discloses a detachable 3D printer cylinder assembly, which comprises a fixedly arranged supporting seat, wherein a bracket is arranged on the upper side of the supporting seat, a first cylinder body and a second cylinder body are supported on the bracket, bottom plates are arranged at the bottoms of the first cylinder body and the second cylinder body, limiting pieces are arranged on the first cylinder body and the second cylinder body, and the limiting pieces are positioned on the lower side of the bottom plates; the lower side of each bottom plate is provided with a lifting assembly for driving the bottom plate to ascend or descend, and the lifting assembly comprises a lifting plate moving in the vertical direction; a lock catch assembly is arranged between the jacking plate and the bottom plate; when the jacking plate is lifted to be abutted against the bottom plate, the lock catch assembly locks the jacking plate and the bottom plate; when the jacking plate is lowered to a predetermined height, the latch assembly is unlocked to separate the bottom plate from the jacking plate. The cylinder body can be independently pulled out from the equipment without interfering with moving parts of the cylinder body, so that the production efficiency is improved, and the cylinder is safe and reliable.

Description

Can dismantle cylinder body subassembly of 3D printer
Technical Field
The invention relates to the technical field of 3D printing, in particular to a detachable 3D printer cylinder assembly.
Background
The 3D printer is also called as a three-dimensional printer (3 DP), is a machine of a cumulative manufacturing technology, namely a rapid prototyping technology, is based on a digital model file, and is used for manufacturing a three-dimensional object by printing a layer of adhesive material by using special wax materials, powdered metals or plastic and other adhesive materials. Three-dimensional printers are now used to manufacture products. Techniques for structuring objects in a layer-by-layer printing manner. The principle of a 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to a program.
At present, most of 3D printers bonded by powder are industrial printers, the size of the equipment is large, after printing is finished, the cylinder body of the forming cylinder and a motor assembly driving the cylinder body of the forming cylinder to move need to be integrally drawn out from the equipment, so that the size is large, the operation is heavy, and the post-treatment of a printing model in the forming cylinder is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a detachable 3D printer cylinder assembly, which can independently extract a cylinder from equipment without interfering with moving parts, improves production efficiency, and is safe and reliable.
In order to solve the technical problems, the invention provides a detachable 3D printer cylinder assembly, which comprises a fixedly arranged supporting seat, wherein a bracket is arranged on the upper side of the supporting seat, a first cylinder body and a second cylinder body are supported on the bracket, bottom plates are arranged at the bottoms of the first cylinder body and the second cylinder body, limiting pieces are arranged on the first cylinder body and the second cylinder body, and the limiting pieces are positioned on the lower side of the bottom plates; the lower side of each bottom plate is provided with a lifting assembly for driving the bottom plate to ascend or descend, and the lifting assembly comprises a lifting plate moving in the vertical direction; a lock catch assembly is arranged between the jacking plate and the bottom plate; when the jacking plate is lifted to be abutted against the bottom plate, the lock catch assembly locks the jacking plate and the bottom plate; when the jacking plate is lowered to a predetermined height, the latch assembly is unlocked to separate the bottom plate from the jacking plate.
Preferably, the lock catch assembly comprises a sliding block, a reset spring, a baffle, a limiting block and a guide pillar which is horizontally arranged, wherein the guide pillar is fixedly arranged on a jacking plate, the sliding block is sleeved on the guide pillar, the reset spring is positioned between the jacking plate and the sliding block and sleeved on the guide pillar, the baffle is fixedly arranged on the supporting seat, and the limiting block is arranged on the bottom plate; when the jacking plate is lifted to be abutted against the bottom plate, the reset spring stretches to enable the sliding block to be buckled with the limiting block; when the jacking plate is separated from the bottom plate, the baffle plate props against the sliding block to enable the reset spring to compress, and the limiting block is separated from the sliding block.
Preferably, a sealing strip is arranged on the side face of the bottom plate, and the sealing strip is arranged around the side face of the bottom plate.
Preferably, the sealing strip is embedded in the side surface of the bottom plate.
Preferably, the device further comprises two horizontally arranged rails, and rollers matched with the rails are arranged on the first cylinder body and the second cylinder body.
Preferably, the rollers are provided on the outer walls of the first cylinder and the second cylinder.
Preferably, the lifting assembly comprises a motor and a screw rod, and the motor drives the screw rod to rotate so as to push the lifting plate to move up and down.
Preferably, a door plate is arranged on one side of the first cylinder body in a matched mode, the door plate is connected with the bracket, and a buckle is arranged on the door plate.
The invention has the beneficial effects that:
1. the lifting device is provided with a first cylinder body and a second cylinder body, the bottoms of the first cylinder body and the second cylinder body are respectively provided with a bottom plate, the lower side of the bottom plate is provided with a lifting plate which moves vertically, a lock catch assembly is arranged between the lifting plate and the bottom plate, and when the lifting plate is lifted to be abutted against the bottom plate, the lock catch assembly locks the lifting plate and the bottom plate, so that the bottom plate and the lifting plate move synchronously in the vertical direction; when the jacking plate moves downwards to a preset position, the lock catch assembly is unlocked, and the jacking plate is separated from the bottom plate.
2. In the working state, the jacking plate is locked with the bottom plate, so that the bottom plate can conveniently move in the vertical direction; after the work is completed, the lifting plate is separated from the bottom plate, namely the lifting assembly is separated from the bottom plate, so that the cylinder body can be independently pulled out of the equipment without interfering with moving parts thereof.
3. The invention is convenient to operate, realizes the separation of the cylinder body and the lifting assembly, is convenient for subsequent processing after printing is finished, improves the production efficiency, and is safe and reliable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in area A, with the slider engaged with the limiter;
FIG. 4 is a schematic view of a structure in which the lift plate is separated from the base plate;
fig. 5 is a schematic view of the structure of the sealing strip and the roller.
The reference numerals in the figures illustrate: 10. a lifting assembly; 20. a track; 21. a first cylinder; 211. a limiting piece; 22. a second cylinder; 23. a bracket; 30. a bottom plate; 301. a sealing strip; 31. a limiting block; 40. a jacking plate; 41. a return spring; 42. a slide block; 43. a guide post; 50. a support base; 51. a baffle; 60. a door panel; 61. a handle is buckled; 70. and a roller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1, the invention discloses a detachable 3D printer cylinder assembly, which comprises a fixedly arranged supporting seat 50, wherein a bracket 23 is arranged on the upper side of the supporting seat 50, a first cylinder 21 and a second cylinder 22 are supported on the bracket 23, bottom plates 30 are arranged at the bottoms of the first cylinder 21 and the second cylinder 22, a lifting assembly 10 for driving the bottom plates 30 to lift or descend is arranged on the lower side of each bottom plate 30, and the lifting assembly 10 comprises a lifting plate 40 moving in the vertical direction. A latch assembly is disposed between the jacking plate 40 and the bottom plate 30. When the jacking plate 40 is raised against the bottom plate 30, the latch assembly locks the jacking plate 40 to the bottom plate 30. When the jacking plate is lowered to a predetermined height, the latch assembly is unlocked to separate the bottom plate from the jacking plate. The first cylinder 21 can be used as a forming cylinder, the second cylinder 22 can be used as a feeding cylinder, when 3D printing is performed, the bottom plate 30 in the second cylinder 22 is lifted, so that materials are lifted, the pressing roller on the upper side of the second cylinder 22 pushes the lifted materials to the first cylinder 21, forming printing is performed in the first cylinder 21, and then the bottom plate 30 in the first cylinder 21 is lifted by a fixed height, and the lifting and the pressing roller reciprocate. Since the locking assembly enables the jacking plate 40 to be locked with the bottom plate 30 when the jacking plate 40 in the lifting assembly 10 contacts with the bottom plate 30, the jacking plate 40 and the bottom plate 30 can synchronously move up and down. When printing is completed, the bottom plate 30 at the lower side of the first cylinder 21 is lowered to a predetermined height, the slider 42 is in contact with the shutter 51, and during the lowering of the lift plate 40, the slider 42 is contracted by the shutter 51, so that the latch assembly is unlocked. Thereafter, the bottom plate 30 is separated from the jacking plate 40, so that the jacking plate can continue to move downwards, and the bottom plate 30 is not lowered under the limiting action of the limiting piece 211. In this way, the first cylinder 21 or the second cylinder 22 can be taken out separately.
The lock catch assembly comprises a sliding block 42, a return spring 41, a baffle plate 51, a limiting block 31 and a guide post 43 which is horizontally arranged, wherein the guide post 43 is fixedly arranged on the jacking plate 40, the sliding block 42 is sleeved on the guide post 43, the return spring 41 is positioned between the jacking plate 40 and the sliding block 42, the return spring 41 is sleeved on the guide post 43, the baffle plate 51 is fixedly arranged on the supporting seat 50, and the limiting block 31 is arranged on the bottom plate 30; when the jacking plate 40 is lifted to be abutted against the bottom plate 30, the return spring 41 stretches to enable the sliding block 42 to be buckled with the limiting block 31; when the jacking plate 40 is separated from the bottom plate 30, the baffle plate 51 presses the sliding block 42 to compress the return spring 41, and the limiting block 31 is separated from the sliding block 42.
A sealing strip 301 is provided on the side surface of the bottom plate 30, and the sealing strip 301 is provided around the side surface of the bottom plate 30. The sealing strip 301 is embedded in the side surface of the bottom plate 30. The sealing strip 301 can ensure that the first cylinder 21 and the second cylinder 22 have good sealing performance.
The invention also comprises two horizontally arranged rails 20, and the first cylinder body 21 and the second cylinder body 22 are both provided with rollers 70 matched with the rails 20. That is, when the 3D printing is completed, the jacking plate 40 and the bottom plate 30 are separated, and the first cylinder 21 or the second cylinder 22 can be slid out along the rail 20. The roller 70 is provided on the outer walls of the first cylinder 21 and the second cylinder 22. Thus, the structure is more exquisite and compact.
The lifting assembly 10 comprises a motor base, a motor and a screw rod, wherein the screw rod is in threaded connection with the motor base, the motor drives the screw rod to rotate, and the screw rod rotates to push the lifting plate 40 to move up and down. The lifting assembly 10 further includes a guide bar disposed vertically.
A door plate 60 is provided on one side of the first cylinder 21, the door plate 60 is connected to the bracket 23, and a knob 61 is provided on the door plate 60. The door panel 60 can be opened by pulling the knob 61 by hand, thereby conveniently pulling out the first cylinder 21 and the second cylinder 22.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.

Claims (6)

1. The detachable 3D printer cylinder assembly is characterized by comprising a fixedly arranged supporting seat, wherein a bracket is arranged on the upper side of the supporting seat, a first cylinder body and a second cylinder body are supported on the bracket, bottom plates are arranged at the bottoms of the first cylinder body and the second cylinder body, limiting pieces are arranged on the first cylinder body and the second cylinder body, and the limiting pieces are positioned on the lower side of the bottom plates; the lower side of each bottom plate is provided with a lifting assembly for driving the bottom plate to ascend or descend, and the lifting assembly comprises a lifting plate moving in the vertical direction; a lock catch assembly is arranged between the jacking plate and the bottom plate; when the jacking plate is lifted to be abutted against the bottom plate, the lock catch assembly locks the jacking plate and the bottom plate; when the jacking plate descends to a preset height, the lock catch assembly is unlocked so that the bottom plate is separated from the jacking plate; the lock catch assembly comprises a sliding block, a reset spring, a baffle, a limiting block and a guide pillar which is horizontally arranged, wherein the guide pillar is fixedly arranged on a jacking plate, the sliding block is sleeved on the guide pillar, the reset spring is positioned between the jacking plate and the sliding block and sleeved on the guide pillar, the baffle is fixedly arranged on the supporting seat, and the limiting block is arranged on the bottom plate; when the jacking plate is lifted to be abutted against the bottom plate, the reset spring stretches to enable the sliding block to be buckled with the limiting block; when the jacking plate is separated from the bottom plate, the baffle plate props against the sliding block to enable the reset spring to be compressed, and the limiting block is separated from the sliding block; the side of bottom plate is provided with the sealing strip, the sealing strip encircles the side setting of bottom plate.
2. The removable 3D printer cylinder assembly of claim 1 wherein the sealing strip is embedded in a side of the base plate.
3. The removable 3D printer cylinder assembly of claim 1 further comprising two horizontally disposed rails, wherein the first cylinder and the second cylinder are each provided with rollers that mate with the rails.
4. The removable 3D printer cylinder assembly of claim 3 wherein the rollers are disposed on the outer walls of the first cylinder and the second cylinder.
5. The removable 3D printer cylinder assembly of claim 1 wherein the lift assembly comprises a motor and a screw, the motor driving the screw to rotate to push the lift plate up and down.
6. The detachable 3D printer cylinder assembly of claim 1, wherein the first cylinder side is cooperatively provided with a door panel, the door panel being coupled to the bracket, the door panel being provided with a clasp.
CN201910798307.3A 2019-08-27 2019-08-27 Can dismantle cylinder body subassembly of 3D printer Active CN110406102B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910798307.3A CN110406102B (en) 2019-08-27 2019-08-27 Can dismantle cylinder body subassembly of 3D printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910798307.3A CN110406102B (en) 2019-08-27 2019-08-27 Can dismantle cylinder body subassembly of 3D printer

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CN110406102A CN110406102A (en) 2019-11-05
CN110406102B true CN110406102B (en) 2023-09-12

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205289737U (en) * 2015-11-20 2016-06-08 湖南华曙高科技有限责任公司 Be used for making three -dimensional body equipment and cylinder body elevating gear thereof
CN205668073U (en) * 2016-06-16 2016-11-02 济宁精道智能科技有限责任公司 The power spreading device that a kind of small-sized 3D prints
CN206416524U (en) * 2016-12-28 2017-08-18 广东五维科技有限公司 A kind of full-color 3D printer based on planar coloured inkjet printing
EP3260272A1 (en) * 2016-06-23 2017-12-27 Metallconcept Gmbh Device for the production of at least one three-dimensional component for the building industry
CN206953595U (en) * 2016-12-31 2018-02-02 河南筑诚电子科技有限公司 A kind of new 3DP printers powder cylinder structure
CN207630519U (en) * 2017-07-11 2018-07-20 湖南华曙高科技有限责任公司 Equipment for manufacturing three-dimension object and its cylinder body driving device
CN108819232A (en) * 2018-06-05 2018-11-16 浙江晶造三维科技有限公司 A kind of 3D printer with lifting photosensitive resin slot
CN209126175U (en) * 2018-11-08 2019-07-19 陕西理工大学 A kind of desktop grade 3D printer based on 3DP technique
CN210759262U (en) * 2019-08-27 2020-06-16 江苏集萃微纳自动化系统与装备技术研究所有限公司 Can dismantle 3D printer cylinder body subassembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205289737U (en) * 2015-11-20 2016-06-08 湖南华曙高科技有限责任公司 Be used for making three -dimensional body equipment and cylinder body elevating gear thereof
CN205668073U (en) * 2016-06-16 2016-11-02 济宁精道智能科技有限责任公司 The power spreading device that a kind of small-sized 3D prints
EP3260272A1 (en) * 2016-06-23 2017-12-27 Metallconcept Gmbh Device for the production of at least one three-dimensional component for the building industry
CN206416524U (en) * 2016-12-28 2017-08-18 广东五维科技有限公司 A kind of full-color 3D printer based on planar coloured inkjet printing
CN206953595U (en) * 2016-12-31 2018-02-02 河南筑诚电子科技有限公司 A kind of new 3DP printers powder cylinder structure
CN207630519U (en) * 2017-07-11 2018-07-20 湖南华曙高科技有限责任公司 Equipment for manufacturing three-dimension object and its cylinder body driving device
CN108819232A (en) * 2018-06-05 2018-11-16 浙江晶造三维科技有限公司 A kind of 3D printer with lifting photosensitive resin slot
CN209126175U (en) * 2018-11-08 2019-07-19 陕西理工大学 A kind of desktop grade 3D printer based on 3DP technique
CN210759262U (en) * 2019-08-27 2020-06-16 江苏集萃微纳自动化系统与装备技术研究所有限公司 Can dismantle 3D printer cylinder body subassembly

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