CN206492898U - A kind of sand mold makes the hoistable platform with laser 3D printing machine - Google Patents

A kind of sand mold makes the hoistable platform with laser 3D printing machine Download PDF

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Publication number
CN206492898U
CN206492898U CN201720219377.5U CN201720219377U CN206492898U CN 206492898 U CN206492898 U CN 206492898U CN 201720219377 U CN201720219377 U CN 201720219377U CN 206492898 U CN206492898 U CN 206492898U
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CN
China
Prior art keywords
sand mold
lifting
leg
platform
lifting leg
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Expired - Fee Related
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CN201720219377.5U
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Chinese (zh)
Inventor
曹雅莉
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Gansu Institute of Mechanical and Electrical Engineering
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Gansu Institute of Mechanical and Electrical Engineering
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Priority to CN201720219377.5U priority Critical patent/CN206492898U/en
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Publication of CN206492898U publication Critical patent/CN206492898U/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of sand mold makes the hoistable platform with laser 3D printing machine, including print platform, elevating mechanism, device for discharging and upper panel assembly, lowering or hoisting gear includes drive screw, drive screw is divided into two sections by middle part, and it is respectively arranged with oppositely oriented screw thread, transmission nut one and transmission nut two are respectively sleeved on two sections of drive screws, the lifting leg one for intersecting and being hinged and lifting leg two are connected on transmission nut one and transmission nut two, lifting leg one and the lifting other end of leg two connect print platform respectively, spring is connected between lifting leg one and lifting leg two, device for discharging includes the blowing platform and scraping wings for being respectively arranged at base two relative side, upper panel assembly includes the belt conveyor for being arranged at base another side and the push pedal bar for being arranged at belt conveyor side.This sand mold makes the hoistable platform with laser 3D printing machine, and print platform lifting is steady, and upper panel assembly and device for discharging realize that full-automatic sand mold makes, and reduction is artificial, improve efficiency.

Description

A kind of sand mold makes the hoistable platform with laser 3D printing machine
Technical field
The utility model belongs to 3D printer field, and more specifically to a kind of sand mold, which makes, uses laser 3D printers Hoistable platform.
Background technology
3D printing is one kind of rapid shaping technique, and it is a kind of based on mathematical model file, with powdered gold Category or plastics etc. can jointing material, come the technology of constructed object by way of successively printing, often in Making mold, industrial design It is used for modeling Deng field.Being applied to that plastic product is printed and selected metal is beaten current 3D printing technique more Print, and it is just at the early-stage in the making of casting sand type.3D printing technique is used in sand mold making, sand mold making is improved Efficiency, reduce sand mold making cost.But the 3D printing technique during existing sand mold makes is real by traditional 3D printer It is existing, mainly lifted and completed using printhead, printing effect is low, and printhead is required and high, it is unfavorable for the extensive of sand mold Production.
Utility model content
The purpose of this utility model is to provide a kind of hoistable platform of sand mold making laser 3D printing machine, change tradition 3D printing method, the motionless printing type of printhead using print platform lifting reduced to the technical requirements of printhead, together When print platform side automatic upper plate and automatic discharge unit are set, realize full-automatic printing or production sand mold, improve sand mold Production efficiency.
A kind of sand mold of technical solutions of the utility model makes the hoistable platform with laser 3D printing machine, including is arranged at 3D and beats Print platform on print machine body interior base, the print platform bottom is provided with elevating mechanism, print platform bottom sides Device for discharging and upper panel assembly are connected with, the elevating mechanism includes the drive screw being arranged on base, the drive screw End is connected with power set, and drive screw is divided into two sections by middle part, and is respectively arranged with oppositely oriented screw thread, two sections of transmissions It is respectively sleeved on transmission nut one and transmission nut two, the transmission nut one and transmission nut two and is connected on screw rod Leg one and lifting leg two are lifted, the lifting leg one and lifting leg two intersect and be hinged, lifting leg one and the lifting other end of leg two It is connected to pass through on slip cap one and slip cap two, the slip cap one and slip cap two and has sliding axle, the sliding axle Print platform bottom is connected to, spring is connected between the lifting leg one and lifting leg two, the spring is put down with drive screw Row is set, and the device for discharging includes the blowing platform and scraping wings for being respectively arranged at base two relative side, the scraping wings On be connected with cylinder one and cylinder two, the upper panel assembly includes being arranged at the belt conveyor of base another side and is arranged at defeated Send and be connected with cylinder three on the push pedal bar of belt side, the push pedal bar.
It is preferred that, the drive screw is provided with two, and be arranged in parallel, and the power set include being connected to two transmissions The driven gear one and driven gear two of screw rod end, driving tooth is provided between the driven gear one and driven gear two Wheel, driving gear is engaged with driven gear one and driven gear two respectively, and reductor and motor are connected with the driving gear, The driven gear one is identical with the number of teeth with the diameter of driven gear two.
It is preferred that, it is described lifting leg one and lifting leg two be hinged by connecting shaft, the connecting shaft two ends connect respectively with The lifting leg one and lifting leg two of two parallel drive screw connections.
It is preferred that, it is provided with the print platform in threaded rod groove and grid graticule, the threaded rod groove and is provided with spiral shell Location-plate and travelling nut are socketed with rasp bar, the threaded rod, threaded rod is set perpendicular to push pedal bar.
It is preferred that, the blowing platform, scraping wings, belt conveyor and push pedal bar height drop to lowest order with elevating mechanism Level is adapted on print platform when putting.
It is preferred that, it is provided with the 3D printer body at the top of the print platform on guide rail, the guide rail and is provided with row Journey sensor.
A kind of sand mold of technical solutions of the utility model makes the hoistable platform with laser 3D printing machine, is turned using drive screw The dynamic transmission nut one and transmission nut two driven on drive screw is opposite or dorsad moves, and realizes lifting leg one and lifting leg two Closer or far from so as to realize the lifting for the print platform for being connected to lifting leg one and the top of lifting leg two;Start sand mold to make Before, print platform is located at extreme lower position, and operator is according to the suitable sand mould supporting plate of sand mold size selection and adjusts positioning Board position, Location-plate realizes the positioning of sand mould supporting plate, and upper panel assembly realizes the upper sand mould supporting plate on print platform, after upper plate terminates, is driven spiral shell Bar drives print platform to rise to after correct position to stop, the printhead on printer to one layer of glue of sprinkling on sand mould supporting plate and Loose sand, completes the shaping of one layer of sand mold, then motor is rotated backward, and print platform falls downward is driven by drive screw, landing away from From for one layer of sand mold height, then motor suspends, and printhead works on, after repeat action above again, until sand mold makes Complete, after sand mold shaping completely, motor works on, and print platform continues to decline, and drops to extreme lower position, device for discharging work Make, sand mold and sand mould supporting plate released to the print platform on printer together, complete a sand mold and make, then feeding device after Continuous upper sand mould supporting plate, continues next sand mold and makes, and realizes that full-automatic sand mold makes.
The utility model technology beneficial effect:
A kind of sand mold of technical solutions of the utility model makes the hoistable platform with laser 3D printing machine, and print platform lifting is flat Surely, the spring connected between lifting leg one and lifting leg two ensure that lifting leg one and the lifting synchronizing moving of leg two, it is ensured that printing Platform center position in the vertical direction is constant, and upper panel assembly and device for discharging realize that full-automatic sand mold makes, and reduction is artificial, carries High efficiency.
Brief description of the drawings
Fig. 1 is a kind of hoistable platform structural representation of sand mold making laser 3D printing machine of the utility model,
Fig. 2 is a kind of hoistable platform top view of sand mold making laser 3D printing machine of the utility model,
Fig. 3 shows for a kind of two drive screws transmission of hoistable platform of sand mold making laser 3D printing machine of the utility model It is intended to.
Embodiment
For ease of skilled artisan understands that technical solutions of the utility model, new to this practicality in conjunction with Figure of description Type technical scheme is described further.
As shown in Figure 1, Figure 2 and Figure 3, a kind of sand mold makes the hoistable platform with laser 3D printing machine, including is arranged at 3D Print platform 11 in the internal base 33 of printer body 1, the bottom of print platform 11 is provided with elevating mechanism, print platform Bottom sides are connected with device for discharging and upper panel assembly, and the elevating mechanism includes the drive screw 14 being arranged on base 33, The end of drive screw 14 is connected with power set, drive screw 14 by middle part be divided into two section 15,20, and be respectively arranged with rotation To opposite screw thread, transmission nut 1 and transmission nut 2 19, the transmission are respectively sleeved on two sections of drive screws 15,20 Lifting leg 1 and lifting leg 29, the lifting leg 1 and lifting leg are connected on nut 1 and transmission nut 2 19 29 intersect and are hinged, and lifting leg 1 and the lifting other end of leg 29 are connected to slip cap 1 and slip cap 2 23, described Through there is sliding axle 5 on slip cap 1 and slip cap 2 23, the sliding axle 5 is connected to the bottom of print platform 11, the liter Spring 17 is connected between drop leg 1 and lifting leg 29, the spring 17 be arranged in parallel with drive screw 14, the discharging dress Put and be connected with gas on blowing platform 28 and scraping wings 24 including being respectively arranged at the two relative side of base 33, the scraping wings 24 Cylinder 1 and cylinder 2 34, the upper panel assembly include being arranged at the belt conveyor 22 of the another side of base 33 and are arranged at conveying Cylinder 3 27 is connected with push pedal bar 26 of the skin 22 with side, the push pedal bar 26.
Such as Fig. 3, the drive screw 14 is provided with two, and be arranged in parallel, and the power set include being connected to two biographies The driven gear 1 and driven gear 2 30 of the dynamic end of screw rod 14, are set between the driven gear 1 and driven gear 2 30 There is driving gear 31, driving gear 31 is engaged with driven gear 1 and driven gear 2 30, connected on the driving gear 31 respectively Reductor and motor 32 are connected to, the driven gear 1 is identical with the number of teeth with the diameter of driven gear 2 30, the He of driven gear 1 Driven gear 2 30 and driving gear 31 realize the stable lifting of print platform 11.
Such as Fig. 1, the lifting leg 1 and lifting leg 29 are hinged by connecting shaft 18, the two ends of connecting shaft 18 difference Lifting leg 1 and lifting leg 29 that the connection drive screw 14 parallel with two is connected, connecting shaft 18 and spring 17 are realized rise together Drop leg 1 and lifting leg 29 are synchronized with the movement, it is ensured that in vertical direction, vertical ascent drops print platform 11 all the time.
It is provided with such as Fig. 1, the print platform 11 in threaded rod groove and grid graticule, the threaded rod groove and is provided with spiral shell Location-plate 2 and travelling nut 3 are socketed with rasp bar 4, the threaded rod 4, threaded rod 4 is set perpendicular to push pedal bar 26, grid mark Line and location-plate 2 realize that sand mold is positioned, it is ensured that the sand mold of making is in the centre position of print platform 11, and travelling nut 3 is realized fixed Movement and fixation of the position plate 2 on threaded rod 4, location-plate 2 realize that push pedal bar 26 is promoted and treat that feeding sand mould supporting plate 25 is flat in printing Positioning on platform 11.
As shown in Figure 1, Figure 2 and Fig. 3, the blowing platform 28, scraping wings 24, belt conveyor 22 and the height of push pedal bar 26 and liter Level is adapted on print platform 11 when descending mechanism drops to extreme lower position, is easy to sand mold discharging or sand mould supporting plate feeding.
It is provided with guide rail 12, the guide rail 12 and sets on such as Fig. 1, the 3D printer body 1 at the top of print platform 11 Stroke sensor 13 is equipped with, stroke sensor 13 is set no less than two and position is adjustable, and the position of stroke sensor 13 is according to system The sand mold shapes and sizes regulation of work, the measurement printhead distance of stroke sensor 13 make in sand mold last layer distance, Ensure that each dropping distance of print platform is consistent.
Utility model is exemplarily described above in conjunction with accompanying drawing for technical solutions of the utility model, it is clear that this practicality New implement is not subject to the restrictions described above, as long as employing method design of the present utility model and technical scheme progress Various unsubstantialities improve, or it is not improved the design of utility model and technical scheme are directly applied into other occasions, Within protection domain of the present utility model.

Claims (6)

1. a kind of sand mold makes the hoistable platform with laser 3D printing machine, including is arranged on 3D printer body interior base Print platform, it is characterised in that the print platform bottom is provided with elevating mechanism, print platform bottom sides are connected with discharging Device and upper panel assembly, the elevating mechanism include the drive screw being arranged on base, and the drive screw end is connected with Power set, drive screw is divided into two sections by middle part, and is respectively arranged with oppositely oriented screw thread, two sections of drive screws respectively It is socketed with transmission nut one and transmission nut two, the transmission nut one and transmission nut two and is connected to the lifting He of leg one Leg two is lifted, the lifting leg one and lifting leg two intersect and be hinged, and lifting leg one and the lifting other end of leg two are connected to Through there is sliding axle on slip cap one and slip cap two, the slip cap one and slip cap two, the sliding axle is connected to printing Mesa base, is connected with spring, the spring be arranged in parallel with drive screw, described between the lifting leg one and lifting leg two Device for discharging includes being connected with cylinder on the blowing platform and scraping wings for being respectively arranged at base two relative side, the scraping wings One and cylinder two, the upper panel assembly includes being arranged at the belt conveyor of base another side and is arranged at belt conveyor side Cylinder three is connected with push pedal bar, the push pedal bar.
2. a kind of sand mold according to claim 1 makes the hoistable platform with laser 3D printing machine, it is characterised in that described Drive screw is provided with two, and be arranged in parallel, and the power set include the driven gear for being connected to two drive screw ends One and driven gear two, be provided with driving gear between the driven gear one and driven gear two, driving gear respectively with from Moving gear one and driven gear two are engaged, and are connected with reductor and motor on the driving gear, the driven gear one and from The diameter of moving gear two is identical with the number of teeth.
3. a kind of sand mold according to claim 1 makes the hoistable platform with laser 3D printing machine, it is characterised in that described Lifting leg one and lifting leg two are hinged by connecting shaft, and the connecting shaft two ends connect the drive screw connection parallel with two respectively Lifting leg one and lifting leg two.
4. a kind of sand mold according to claim 1 makes the hoistable platform with laser 3D printing machine, it is characterised in that described It is provided with threaded rod groove and grid graticule, the threaded rod groove to be provided with threaded rod, the threaded rod on print platform and covers Location-plate and travelling nut are connected to, threaded rod is set perpendicular to push pedal bar.
5. a kind of sand mold according to claim 1 makes the hoistable platform with laser 3D printing machine, it is characterised in that described Plane on print platform when blowing platform, scraping wings, belt conveyor and push pedal bar height drop to extreme lower position with elevating mechanism Highly it is adapted.
6. a kind of sand mold according to claim 1 makes the hoistable platform with laser 3D printing machine, it is characterised in that described It is provided with 3D printer body at the top of print platform on guide rail, the guide rail and is provided with stroke sensor.
CN201720219377.5U 2017-02-27 2017-02-27 A kind of sand mold makes the hoistable platform with laser 3D printing machine Expired - Fee Related CN206492898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720219377.5U CN206492898U (en) 2017-02-27 2017-02-27 A kind of sand mold makes the hoistable platform with laser 3D printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720219377.5U CN206492898U (en) 2017-02-27 2017-02-27 A kind of sand mold makes the hoistable platform with laser 3D printing machine

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Publication Number Publication Date
CN206492898U true CN206492898U (en) 2017-09-15

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932601A (en) * 2017-11-10 2018-04-20 陈勇 A kind of architectural engineering lifting type device for cutting pipe
CN108080585A (en) * 2018-02-09 2018-05-29 周胜豪 A kind of console mode sandbox
CN108162398A (en) * 2018-01-19 2018-06-15 扬州大学 A kind of 3D printing stage apparatus of the rotatable lifting of multipurpose
CN108285053A (en) * 2017-12-29 2018-07-17 佛山杰致信息科技有限公司 A kind of mechanical buffer lift easing gear
CN109877275A (en) * 2019-04-25 2019-06-14 爱司凯科技股份有限公司 Using the sand mold 3D printer of double frame lifting devices
CN110153427A (en) * 2019-06-24 2019-08-23 苏州倍丰激光科技有限公司 A kind of 3D printing lifting platform and 3D printing form cabin
CN110560633A (en) * 2019-08-26 2019-12-13 杭州喜马拉雅数码科技有限公司 Print platform of sand casting 3D printer
CN113524679A (en) * 2021-08-03 2021-10-22 安徽省春谷3D打印智能装备产业技术研究院有限公司 3D printer of conveniently taking off material

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932601A (en) * 2017-11-10 2018-04-20 陈勇 A kind of architectural engineering lifting type device for cutting pipe
CN108285053A (en) * 2017-12-29 2018-07-17 佛山杰致信息科技有限公司 A kind of mechanical buffer lift easing gear
CN108162398A (en) * 2018-01-19 2018-06-15 扬州大学 A kind of 3D printing stage apparatus of the rotatable lifting of multipurpose
CN108080585A (en) * 2018-02-09 2018-05-29 周胜豪 A kind of console mode sandbox
CN108080585B (en) * 2018-02-09 2024-04-19 广州捷和电子科技有限公司 Floor type sand box
CN109877275A (en) * 2019-04-25 2019-06-14 爱司凯科技股份有限公司 Using the sand mold 3D printer of double frame lifting devices
CN109877275B (en) * 2019-04-25 2024-06-04 爱司凯科技股份有限公司 Sand mold 3D printer adopting double-frame lifting device
CN110153427A (en) * 2019-06-24 2019-08-23 苏州倍丰激光科技有限公司 A kind of 3D printing lifting platform and 3D printing form cabin
CN110153427B (en) * 2019-06-24 2024-03-22 苏州倍丰智能科技有限公司 3D prints elevating platform and 3D prints shaping cabin
CN110560633A (en) * 2019-08-26 2019-12-13 杭州喜马拉雅数码科技有限公司 Print platform of sand casting 3D printer
CN113524679A (en) * 2021-08-03 2021-10-22 安徽省春谷3D打印智能装备产业技术研究院有限公司 3D printer of conveniently taking off material

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170915

Termination date: 20180227

CF01 Termination of patent right due to non-payment of annual fee