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WO2021068483A1 - 一种机械产品成型打样3d打印机 - Google Patents

一种机械产品成型打样3d打印机 Download PDF

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Publication number
WO2021068483A1
WO2021068483A1 PCT/CN2020/086942 CN2020086942W WO2021068483A1 WO 2021068483 A1 WO2021068483 A1 WO 2021068483A1 CN 2020086942 W CN2020086942 W CN 2020086942W WO 2021068483 A1 WO2021068483 A1 WO 2021068483A1
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WIPO (PCT)
Prior art keywords
frame
locking
rod
proofing
wall
Prior art date
Application number
PCT/CN2020/086942
Other languages
English (en)
French (fr)
Inventor
裴未迟
王璐
张鑫韬
刘乃江
苏立业
Original Assignee
华北理工大学
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Publication date
Application filed by 华北理工大学 filed Critical 华北理工大学
Publication of WO2021068483A1 publication Critical patent/WO2021068483A1/zh
Priority to ZA2021/03640A priority Critical patent/ZA202103640B/en

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    • 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
    • B29C64/227—Driving means
    • B29C64/241—Driving means for rotary motion
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • 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

Definitions

  • the invention relates to the technical field of 3D printing equipment, in particular to a 3D printer for mechanical product molding and proofing.
  • 3D printing is a kind of rapid prototyping technology. It is a technology that uses powdered metal or plastic and other bondable materials to construct objects by printing layer by layer based on digital model files. The machine is completed by a 3D printer. Product molding and proofing operations can save production costs.
  • the existing 3D printers used in the molding and proofing of mechanical products have the following problems: a.
  • the finished 3D product needs to stand and cool down so that the printed product can be removed after being reinforced.
  • the 3D printer cannot perform continuous printing operations during the operation.
  • the Chinese invention patent with patent number 2018108213752 is a metal 3D printer, which enhances the rapid printing of metal materials.
  • the functions of heating and cooling provide a guarantee for the printing operation.
  • the problems of the 3D printers used in the molding and proofing of the existing mechanical products mentioned above are not mentioned.
  • the present invention provides a 3D printer for forming and proofing mechanical products, which can solve the above-mentioned problems of the 3D printer used for forming and proofing mechanical products.
  • a mechanical product molding and proofing 3D printer including a printer body, the lower end of the printer body is installed with a housing frame, the front end of the housing frame is provided with a placement opening on the upper side of the housing frame A discharge port is provided on the lower side of the front end, a rotating device is provided between the inner walls of the housing frame, and a pushing device is provided at the rear end of the housing frame;
  • the rotating device includes an annular slideway mounted on the outer wall of the left end of the housing frame, the inner wall of the annular slideway is provided with a driving mechanism, the annular slideway is connected with an annular rotating plate through a sliding fit, and the annular rotating plate is uniform along its circumference
  • a support mechanism is provided.
  • the right end of the support mechanism is provided with a rotating column through a bearing, and a steering rod is arranged between the two rotating columns.
  • the right end of the rotating column is slidably arranged on the auxiliary slide, and the auxiliary slide is installed on the outer wall of the housing frame ,
  • a locking mechanism is provided between the inner walls of the housing frame;
  • the pushing device includes a pushing hole opened on the rear side of the housing frame.
  • a pushing frame is arranged in the pushing hole through a sliding fit.
  • the front end of the pushing frame is provided with a rubber block, and the rear end of the pushing frame is connected with one end of the linkage rod through a pin.
  • the other end of the linkage rod is installed on the push rod through a pin shaft, the push rod is installed on the push cylinder, the push cylinder is fixed on the outer wall of the housing frame, and the front end of the housing frame is provided with a blocking mechanism;
  • the supporting mechanism includes a supporting column arranged on an annular rotating plate through a bearing, a supporting frame is installed on the supporting column, and the inner walls of the left and right ends of the supporting frame are symmetrically installed with abutting spring rods, and a locking spring is installed on the abutting spring rods.
  • Guide frame, the front and rear ends of the locking guide frame are all arc structures;
  • the locking mechanism includes a locking bracket installed between the inner walls of the housing frame, a lifting cylinder is installed on the upper end of the locking bracket, a locking frame is installed on the lifting cylinder, and the upper end of the locking frame is provided with a groove for cooperating with the supporting frame ,
  • the upper sides of the left and right ends of the locking frame are symmetrically provided with adjusting grooves
  • the inner wall of the locking frame is equipped with a two-way cylinder
  • the front and back sides of the two-way cylinder are symmetrically provided with adjusting branches
  • the adjusting branches are located in the adjusting grooves.
  • the driving mechanism includes fixed gears uniformly arranged on the inner wall of the annular slideway, the fixed gears are meshed with rotating gears, the rotating gears are installed on the output shaft of the driving motor, and the driving motor is installed on the annular rotating plate through the motor seat.
  • the lower end of the support frame is provided with a locking hole, the middle of the upper end of the support frame is provided with a guide slide, the support frame is slidably provided with a printing support plate, the printing support plate is in an I-shaped structure, and the lower end of the printing support plate is provided There is a guide slider that cooperates with the movement of the guide slide.
  • the adjusting branch chain includes an adjusting squeeze frame installed on a two-way cylinder, the adjusting squeeze frame is slidably arranged in the adjusting groove, the upper end of the adjusting squeeze frame is installed with a push plate through a spring rod, and the upper end of the locking frame is provided with a fixing hole A locking rod for inserting into the locking hole is arranged in the fixing hole through a spring, and a stepped-structure extrusion rod is arranged on the side wall of the adjusting extrusion frame, and the extrusion rod abuts against the locking rod.
  • the blocking mechanism includes a material conveying rack installed on the inner wall of the housing frame.
  • a blocking hole is provided on the upper side of the rear end of the material conveying rack.
  • a blocking block is provided in the blocking hole through a spring, and the lower end of the blocking block is against
  • the driving board is slidably arranged on the inner wall of the housing frame, and the driving board is connected to the pushing frame.
  • the conveying rack is located at the discharge port, and the conveying rack has a downwardly inclined structure from back to front.
  • the present invention can solve the following problems of the existing 3D printers used in the molding and proofing of mechanical products. a.
  • the printed 3D products need to be left to stand and cool so that the printed products can be removed after being reinforced.
  • the 3D printer cannot perform continuity during operation.
  • b needs to manually remove the residue at the printing position, which is not comprehensive manually, and the residue accumulated at the printing position causes the printed product to fail to meet the production requirements, resulting in waste of materials.
  • the rotating device designed by the present invention controls multiple printing support plates for position conversion during operation, ensuring continuous and uninterrupted molding and proofing of mechanical products, and can provide sufficient cooling for printed products by rotating operations Time guarantees the overall stability of the printed product.
  • the present invention adopts a replaceable printing support plate for printing products during operation, and adopts a locking mechanism to cooperate with the support frame during operation to ensure the accuracy of the position of the printing support plate in the printing operation and the stability of the operation ,
  • the push device pushes the printed product out of the shell frame.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a cross-sectional view of the present invention
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2 of the present invention.
  • Figure 4 is a schematic diagram of the structure between the housing frame and the rotating device of the present invention.
  • Fig. 5 is a partial enlarged view of the I-direction of Fig. 1 of the present invention.
  • a mechanical product forming and proofing 3D printer includes a printer body 1.
  • a housing frame 2 is installed at the lower end of the printer body 1, and a placement opening is provided on the upper side of the front end of the housing frame 2.
  • a discharge port is provided on the lower side of the front end, a rotating device 3 is provided between the inner walls of the housing frame 2, and a pushing device 4 is provided at the rear end of the housing frame 2;
  • the rotating device 3 includes an annular slide 31 installed on the outer wall of the left end of the housing frame 2.
  • a drive mechanism 32 is provided on the inner wall of the annular slide 31, and an annular rotating plate 33 is connected to the annular slide 31 by a sliding fit.
  • the rotating plate 33 is evenly provided with a supporting mechanism 34 along its circumferential direction.
  • the right end of the supporting mechanism 34 is provided with a rotating column 35 through a bearing.
  • a steering rod 36 is arranged between the two rotating columns 35, and the right end of the rotating column 35 is slidably arranged.
  • the auxiliary slide 37 is installed on the outer wall of the housing frame 2, and a locking mechanism 38 is provided between the inner walls of the housing frame 2;
  • the driving mechanism 32 includes a fixed gear 321 uniformly arranged on the inner wall of the annular slide 31.
  • the fixed gear 321 is meshed with a rotating gear 322.
  • the rotating gear 322 is installed on the output shaft of the driving motor 323, and the driving motor 323 is installed through a motor base.
  • the ring-shaped rotating plate 33 performs a rotating operation on the ring-shaped rotating plate 33.
  • the driving motor 323 controls the rotation of the ring-shaped rotating plate 33 through gear transmission.
  • the ring-shaped rotating plate 33 drives the support frame 342 to rotate synchronously during the rotation, and the steering rod 36 can ensure the orientation of the support frame 342 during the rotation operation. It is always consistent to ensure that the printed product on the printing support plate 345 will not be damaged.
  • the supporting mechanism 34 includes a supporting column 341 arranged on the annular rotating plate 33 through a bearing.
  • a supporting frame 342 is installed on the supporting column 341.
  • the inner wall of the left and right ends of the supporting frame 342 is symmetrically installed with a spring rod 343 to resist
  • a locking guide frame 344 is installed on the spring rod 343.
  • the front and rear ends of the locking guide frame 344 are both arc structures, and the locking guide frame 344 serves as a guide for the printing support plate 345.
  • the support frame 342 is provided with a locking hole at the lower end, a guide slide is provided at the middle of the upper end of the support frame 342, a printing support plate 345 is slidably provided on the support frame 342, and the printing support plate 345 is in an I-shaped structure and prints
  • the lower end of the support plate 345 is provided with a guide slider that cooperates with the movement of the guide slide.
  • the printing support plate 345 is inserted into the support frame 342 through the placement opening, and the guide slider is inserted into the guide slide.
  • the printing support plate 345 presses against the spring rod 343 to control the locking guide frame 344 during the insertion operation.
  • the two sides of the printing support plate 345 are pressed against and locked.
  • the locking mechanism 38 includes a locking bracket 381 installed between the inner walls of the housing frame 2.
  • a lifting cylinder 382 is installed on the upper end of the locking bracket 381, a locking frame 383 is installed on the lifting cylinder 382, and the upper end of the locking frame 383 is opened.
  • the upper and lower ends of the locking frame 383 are symmetrically provided with adjustment grooves.
  • the inner wall of the locking frame 383 is equipped with a two-way cylinder 384.
  • the two-way cylinder 384 is symmetrically provided with adjustment on the front and rear sides.
  • the branch chain, the regulating branch chain is located in the regulating groove.
  • the adjusting branch chain includes an adjusting extrusion frame 385 installed on the bidirectional air cylinder 384, the adjusting extrusion frame 385 is slidably arranged in the adjusting groove, the upper end of the adjusting extrusion frame 385 is installed with a push plate 386 through a spring rod, and the frame is locked.
  • a fixing hole is opened at the upper end of the 383.
  • a locking rod 387 for inserting into the locking hole is provided in the fixing hole through a spring.
  • the side wall of the adjusting and squeezing frame 385 is provided with a stepped-structure extrusion rod 388, the extrusion rod 388 Leans against the locking rod 387.
  • the annular rotating plate 33 controls the printing support plate 345 to rotate to a designated working position, and the lifting cylinder 382 controls the locking frame 383 to move upward to a suitable working position, so that the supporting frame 342 is adjusted to move into the groove of the locking frame 383.
  • the bidirectional air cylinder 384 drives the adjustment squeeze frame 385 to squeeze the guide slider.
  • the printing support plate 345 is adjusted to the working position to ensure the accuracy of the placement position of the printing support plate 345.
  • the squeezing lever 388 synchronously inserts the locking lever 387 into the locking hole to ensure the stability of the printing support plate 345 during the printing operation.
  • the pushing device 4 includes a pushing hole opened on the rear side of the housing frame 2.
  • a pushing frame 41 is provided in the pushing hole through a sliding fit.
  • the front end of the pushing frame 41 is provided with a rubber block 42, and the rear end of the pushing frame 41 passes through a pin.
  • Connected to one end of the linkage rod 43, the other end of the linkage rod 43 is mounted on the push rod 44 through a pin, the push rod 44 is mounted on the push cylinder 45, and the push cylinder 45 is fixed on the outer wall of the housing frame 2.
  • a blocking mechanism 46 is provided at the front end;
  • the blocking mechanism 46 includes a material conveying rack 461 installed on the inner wall of the housing frame 2.
  • a blocking hole is provided on the upper side of the rear end of the material conveying rack 461, and a blocking block 462 is provided in the blocking hole through a spring.
  • the lower end of the block 462 abuts on the drive plate 463, the drive plate 463 is slidably arranged on the inner wall of the housing frame 2, and the drive plate 463 is connected to the push frame 41.
  • the conveying rack 461 is located at the discharge port, and the conveying rack 461 has a downwardly inclined structure from back to front.
  • the circular rotating plate 33 controls the printing support plate 345 to move down to a suitable position, and the push cylinder 45 starts to work.
  • the push rod 44 and the linkage rod 43 cooperate with each other to drive the push frame 41 to perform forward and backward telescopic operations.
  • the push frame 41 is first in motion.
  • the drive plate 463 is controlled to squeeze the block block 462. After being squeezed, the block block 462 is ejected upwards and abuts against the outer wall of the support frame 342.
  • the push frame 41 continues to move through the rubber block 42 to push out the printing support plate 345, and is The pushed out printing support plate 345 is discharged to the outside of the housing frame 2 through the feeding rack 461.
  • the driving mechanism 32 controls the support frame 342 to rotate
  • the second step is to insert the printing support plate 345 into the support frame 342 through the placement opening;
  • the printing support plate 345 is fixed by the locking mechanism 38 at the printing position, and the 3D printer starts to work;
  • the fourth step is to push the printed product out through the push device 4.

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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)

Abstract

本发明涉及一种机械产品成型打样3D打印机，打印机体的下端安装有外壳框架，外壳框架的前端上侧开设有放置口，外壳框架的前端下侧设置有出料口，外壳框架的内壁之间设置有旋转装置，外壳框架的后端设置有推送装置。本发明可以解决现有机械产品成型打样使用的3D打印机存在的以下难题，a打印完成的3D产品需要静置降温使打印的产品加固后方可移除，3D打印机在作业中无法进行连续性打印作业，b需要人工清除打印位置处的残渣，人工清理不全面，打印位置处积存的残渣导致打印的产品达不到生产要求，造成材料浪费。

Description

一种机械产品成型打样3D打印机 技术领域
本发明涉及3D打印设备技术领域，具体的说是一种机械产品成型打样3D打印机。
背景技术
3D打印即快速成型技术的一种，它是一种以数字模型文件为基础，运用粉末状金属或塑料等可粘合材料，通过逐层打印的方式来构造物体的技术，通过3D打印机完成机械产品成型打样作业可以节约生产成本。
然而现有机械产品成型打样使用的3D打印机存在的以下难题，a打印完成的3D产品需要静置降温使打印的产品加固后方可移除，3D打印机在作业中无法进行连续性打印作业，b需要人工清除打印位置处的残渣，人工清理不全面，打印位置处积存的残渣导致打印的产品达不到生产要求，造成材料浪费。
对于3D打印机在使用过程中存在的技术问题，相关技术领域的人员做出了调研后做出了适应的改进，如专利号为2018108213752的中国发明专利一种金属3D打印机，增强了打印金属材料快速加热以及降温的作用，为打印作业提供了保障，然而对于上述中提到的现有机械产品成型打样使用的3D打印机存在的问题并没有提及。
发明内容
为了解决上述问题，本发明提供了一种机械产品成型打样3D打印机，可以解决上述中提到的机械产品成型打样使用的3D打印机存在的难题。
为了实现上述目的，本发明采用以下技术方案来实现：一种机械产品成型打样3D打印机,包括打印机体，打印机体的下端安装有外壳框架，外壳框架的前端上侧开设有放置口，外壳框架的前端下侧设置有出料口，外壳框架的内壁之间设置有旋转装置，外壳框架的后端设置有推送装置；
所述旋转装置包括安装在外壳框架左端外壁上的环形滑道，环形滑道的内壁上设置有驱动机构，环形滑道上通过滑动配合方式连接有环形旋转板，环形旋转板上沿其周向均匀设置有支撑机构，支撑机构的右端均通过轴承设置有转动柱，两个转动柱之间设置有调向杆，转动柱的右端滑动设置在辅助滑道上，辅助滑道安装在外壳框架的外壁上，外壳框架的内壁之间设置有锁定机构；
所述推送装置包括开设在外壳框架后侧的推送孔，推送孔内通过滑动配合方式设置有推 送架，推送架的前端设置有橡胶块，推送架的后端通过销轴与联动杆的一端相连，联动杆的另一端通过销轴安装在推送杆上，推送杆安装在推送气缸上，推送气缸固定在外壳框架的外壁上，外壳框架的前端设置有格挡机构；
所述支撑机构包括通过轴承设置在环形旋转板上的支撑柱，支撑柱上安装有支撑框架，支撑框架的左右两端的内壁上对称安装有抵紧弹簧杆，抵紧弹簧杆上安装有锁紧导引架，锁紧导引架的前后两端均为圆弧结构；
所述锁定机构包括安装在外壳框架内壁之间的锁紧支架，锁紧支架的上端安装有升降气缸，升降气缸上安装有锁紧框架，锁紧框架的上端开设有配合支撑框架使用的凹槽，锁紧框架的左右两端上侧对称设置有调节槽，锁紧框架的内壁上安装有双向气缸，双向气缸的前后两侧对称设置有调节支链，调节支链位于调节槽内。
所述驱动机构包括均匀设置在环形滑道内壁上的固定齿轮，固定齿轮上啮合有转动齿轮，转动齿轮安装在驱动电机的输出轴上，驱动电机通过电机座安装在环形旋转板上。
所述支撑框架的下端开设有锁紧孔，支撑框架的上端中部设置有导引滑道，支撑框架上滑动设置有打印支撑板，打印支撑板呈工字型结构，且打印支撑板的下端设置有配合导引滑道运动的导引滑块。
所述调节支链包括安装在双向气缸上的调节挤压架，调节挤压架滑动设置在调节槽内，调节挤压架的上端通过弹簧杆安装有推送板，锁紧框架上端开设有固定孔，固定孔内通过弹簧设置有用于插入锁紧孔内的锁紧杆，调节挤压架的侧壁上设置有阶梯状结构的挤压杆，挤压杆抵靠在锁紧杆上。
所述格挡机构包括安装在外壳框架内壁上的输料架，输料架的后端上侧设置有格挡孔，格挡孔内通过弹簧设置有格挡块，格挡块的下端抵靠在驱动板上，驱动板滑动设置在外壳框架内壁上，驱动板连接在推送架上。
所述输料架位于出料口处，且输料架从后往前为向下倾斜结构。
1.本发明可以解决现有机械产品成型打样使用的3D打印机存在的以下难题，a打印完成的3D产品需要静置降温使打印的产品加固后方可移除，3D打印机在作业中无法进行连续性打印作业，b需要人工清除打印位置处的残渣，人工清理不全面，打印位置处积存的残渣导致打印的产品达不到生产要求，造成材料浪费。
2.本发明设计的旋转装置在作业中通过控制多个打印支撑板进行位置转换，保证能够连续性不间断的对机械产品成型打样，而且通过旋转作业的方式能够对打印的产品提供充分的降温时间，保证打印产品整体的稳定性。
3.本发明在作业中采用可更换的打印支撑板用于打印产品，而且在作业中采用锁定机构与支撑框架配合的方式能够保证打印支撑板在打印作业中位置的精确性以及作业的稳定性，推送装置将打印完成的产品从外壳框架内部推出。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明的结构示意图；
图2是本发明的剖视图；
图3是本发明图2的A-A向剖视图；
图4是本发明外壳框架与旋转装置之间的结构示意图；
图5是本发明图1的I向局部放大图。
具体实施方式
以下结合附图对本发明的实施例进行详细说明，但是本发明可以由权利要求限定和覆盖的多种不同方式实施。
如图1到图5所示，一种机械产品成型打样3D打印机，包括打印机体1，打印机体1的下端安装有外壳框架2，外壳框架2的前端上侧开设有放置口，外壳框架2的前端下侧设置有出料口，外壳框架2的内壁之间设置有旋转装置3，外壳框架2的后端设置有推送装置4；
所述旋转装置3包括安装在外壳框架2左端外壁上的环形滑道31，环形滑道31的内壁上设置有驱动机构32，环形滑道31上通过滑动配合方式连接有环形旋转板33，环形旋转板33上沿其周向均匀设置有支撑机构34，支撑机构34的右端均通过轴承设置有转动柱35，两个转动柱35之间设置有调向杆36，转动柱35的右端滑动设置在辅助滑道37上，辅助滑道37安装在外壳框架2的外壁上，外壳框架2的内壁之间设置有锁定机构38；
所述驱动机构32包括均匀设置在环形滑道31内壁上的固定齿轮321，固定齿轮321上啮合有转动齿轮322，转动齿轮322安装在驱动电机323的输出轴上，驱动电机323通过电机座安装在环形旋转板33上环形旋转板33进行转动作业。
驱动电机323工作通过齿轮传动方式控制环形旋转板33进行转动，环形旋转板33在转动中带动支撑框架342同步进行转动，而调向杆36在作业中能够确保支撑框架342的朝向在转动作业中始终保持一致，能够保证打印支撑板345上的打印产品不会损坏。
所述支撑机构34包括通过轴承设置在环形旋转板33上的支撑柱341，支撑柱341上安装有支撑框架342，支撑框架342的左右两端的内壁上对称安装有抵紧弹簧杆343，抵紧弹簧杆343上安装有锁紧导引架344，锁紧导引架344的前后两端均为圆弧结构，锁紧导引架344 对打印支撑板345起到了的导引的作用。
所述支撑框架342的下端开设有锁紧孔，支撑框架342的上端中部设置有导引滑道，支撑框架342上滑动设置有打印支撑板345，打印支撑板345呈工字型结构，且打印支撑板345的下端设置有配合导引滑道运动的导引滑块。
作业中通过放置口将打印支撑板345插入到支撑框架342内部使导引滑块插入到导引滑道内部，打印支撑板345在插接作业中抵紧弹簧杆343控制锁紧导引架344对打印支撑板345的两侧进行抵靠锁紧。
所述锁定机构38包括安装在外壳框架2内壁之间的锁紧支架381，锁紧支架381的上端安装有升降气缸382，升降气缸382上安装有锁紧框架383，锁紧框架383的上端开设有配合支撑框架342使用的凹槽，锁紧框架383的左右两端上侧对称设置有调节槽，锁紧框架383的内壁上安装有双向气缸384，双向气缸384的前后两侧对称设置有调节支链，调节支链位于调节槽内。
所述调节支链包括安装在双向气缸384上的调节挤压架385，调节挤压架385滑动设置在调节槽内，调节挤压架385的上端通过弹簧杆安装有推送板386，锁紧框架383上端开设有固定孔，固定孔内通过弹簧设置有用于插入锁紧孔内的锁紧杆387，调节挤压架385的侧壁上设置有阶梯状结构的挤压杆388，挤压杆388抵靠在锁紧杆387上。
环形旋转板33控制打印支撑板345转动至指定的工作位置，升降气缸382控制锁紧框架383向上运动至合适的工作位置处，从而使支撑框架342调节运动至锁紧框架383的凹槽内，双向气缸384带动调节挤压架385对导引滑块进行挤压，在调节作业中将打印支撑板345调节至工作位置，确保打印支撑板345放置位置的精确性，当打印支撑板345调节至工作位置的同时挤压杆388同步将锁紧杆387插入到锁紧孔内，确保打印支撑板345在打印作业中的稳定性。
所述推送装置4包括开设在外壳框架2后侧的推送孔，推送孔内通过滑动配合方式设置有推送架41，推送架41的前端设置有橡胶块42，推送架41的后端通过销轴与联动杆43的一端相连，联动杆43的另一端通过销轴安装在推送杆44上，推送杆44安装在推送气缸45上，推送气缸45固定在外壳框架2的外壁上，外壳框架2的前端设置有格挡机构46；
所述格挡机构46包括安装在外壳框架2内壁上的输料架461，输料架461的后端上侧设置有格挡孔，格挡孔内通过弹簧设置有格挡块462，格挡块462的下端抵靠在驱动板463上，驱动板463滑动设置在外壳框架2内壁上，驱动板463连接在推送架41上。
所述输料架461位于出料口处，且输料架461从后往前为向下倾斜结构。
环形旋转板33控制打印支撑板345向下运动合适位置处，推送气缸45开始工作通过推送杆44与联动杆43之间的相互配合带动推送架41进行前后伸缩作业，推送架41在运动中首先控制驱动板463对格挡块462进行挤压，格挡块462受到挤压后向上弹出抵靠在支撑框架342的外壁上，推送架41继续运动通过橡胶块42将打印支撑板345推出，被推出后的打印支撑板345通过输料架461排到外壳框架2外部。
工作时；
第一步驱动机构32控制支撑框架342进行旋转；
第二步通过放置口将打印支撑板345插入到支撑框架342内部；
第三步在打印位置处通过锁定机构38对打印支撑板345进行固定，3D打印机开始工作；
第四步通过推送装置4将打印完成的产品推出。
以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中的描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (6)

  1. 一种机械产品成型打样3D打印机，包括打印机体(1)，其特征在于：打印机体(1)的下端安装有外壳框架(2)，外壳框架(2)的前端上侧开设有放置口，外壳框架(2)的前端下侧设置有出料口，外壳框架(2)的内壁之间设置有旋转装置(3)，外壳框架(2)的后端设置有推送装置(4)；
    所述旋转装置(3)包括安装在外壳框架(2)左端外壁上的环形滑道(31)，环形滑道(31)的内壁上设置有驱动机构(32)，环形滑道(31)上通过滑动配合方式连接有环形旋转板(33)，环形旋转板(33)上沿其周向均匀设置有支撑机构(34)，支撑机构(34)的右端均通过轴承设置有转动柱(35)，两个转动柱(35)之间设置有调向杆(36)，转动柱(35)的右端滑动设置在辅助滑道(37)上，辅助滑道(37)安装在外壳框架(2)的外壁上，外壳框架(2)的内壁之间设置有锁定机构(38)；
    所述推送装置(4)包括开设在外壳框架(2)后侧的推送孔，推送孔内通过滑动配合方式设置有推送架(41)，推送架(41)的前端设置有橡胶块(42)，推送架(41)的后端通过销轴与联动杆(43)的一端相连，联动杆(43)的另一端通过销轴安装在推送杆(44)上，推送杆(44)安装在推送气缸(45)上，推送气缸(45)固定在外壳框架(2)的外壁上，外壳框架(2)的前端设置有格挡机构(46)；
    所述支撑机构(34)包括通过轴承设置在环形旋转板(33)上的支撑柱(341)，支撑柱(341)上安装有支撑框架(342)，支撑框架(342)的左右两端的内壁上对称安装有抵紧弹簧杆(343)，抵紧弹簧杆(343)上安装有锁紧导引架(344)，锁紧导引架(344)的前后两端均为圆弧结构；
    所述锁定机构(38)包括安装在外壳框架(2)内壁之间的锁紧支架(381)，锁紧支架(381)的上端安装有升降气缸(382)，升降气缸(382)上安装有锁紧框架(383)，锁紧框架(383)的上端开设有配合支撑框架(342)使用的凹槽，锁紧框架(383)的左右两端上侧对称设置有调节槽，锁紧框架(383)的内壁上安装有双向气缸(384)，双向气缸(384)的前后两侧对称设置有调节支链，调节支链位于调节槽内。
  2. 根据权利要求1所述的一种机械产品成型打样3D打印机，其特征在于：所述驱动机构(32)包括均匀设置在环形滑道(31)内壁上的固定齿轮(321)，固定齿轮(321)上啮合有转动齿轮(322)，转动齿轮(322)安装在驱动电机(323)的输出轴上，驱动电机(323)通过电机座安装在环形旋转板(33)上。
  3. 根据权利要求1所述的一种机械产品成型打样3D打印机，其特征在于：所述支撑框架(342)的下端开设有锁紧孔，支撑框架(342)的上端中部设置有导引滑道，支撑框架(342)上滑 动设置有打印支撑板(345)，打印支撑板(345)呈工字型结构，且打印支撑板(345)的下端设置有配合导引滑道运动的导引滑块。
  4. 根据权利要求1所述的一种机械产品成型打样3D打印机，其特征在于：所述调节支链包括安装在双向气缸(384)上的调节挤压架(385)，调节挤压架(385)滑动设置在调节槽内，调节挤压架(385)的上端通过弹簧杆安装有推送板(386)，锁紧框架(383)上端开设有固定孔，固定孔内通过弹簧设置有用于插入锁紧孔内的锁紧杆(387)，调节挤压架(385)的侧壁上设置有阶梯状结构的挤压杆(388)，挤压杆(388)抵靠在锁紧杆(387)上。
  5. 根据权利要求1所述的一种机械产品成型打样3D打印机，其特征在于：所述格挡机构(46)包括安装在外壳框架(2)内壁上的输料架(461)，输料架(461)的后端上侧设置有格挡孔，格挡孔内通过弹簧设置有格挡块(462)，格挡块(462)的下端抵靠在驱动板(463)上，驱动板(463)滑动设置在外壳框架(2)内壁上，驱动板(463)连接在推送架(41)上。
  6. 根据权利要求5所述的一种机械产品成型打样3D打印机，其特征在于：所述输料架(461)位于出料口处，且输料架(461)从后往前为向下倾斜结构。
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