CN205380892U - Make 3D printer of hollow rubber tire - Google Patents
Make 3D printer of hollow rubber tire Download PDFInfo
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- CN205380892U CN205380892U CN201620174190.3U CN201620174190U CN205380892U CN 205380892 U CN205380892 U CN 205380892U CN 201620174190 U CN201620174190 U CN 201620174190U CN 205380892 U CN205380892 U CN 205380892U
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- screw rod
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- side ring
- nozzle
- rubber tire
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Abstract
The utility model relates to a make 3D printer of hollow rubber tire belongs to 3D and prints technical field. Be provided with moving platform (3) in the printer, moving platform (3) below is provided with horizontally X and to screw rod (4), is provided with nozzle (5) on X is to screw rod (4), and nozzle (5) can move on X is to screw rod (4), still be provided with rotation driving device (12) on the printer, be provided with on rotation driving device (12) and wind horizontal axis and rotatory rotator (11), set up outside rotator (11) side ring (14), nozzle (5) are used for printing the air core tyre on side ring (14). The utility model provides a 3D printer of making the air core tyre has that the product shaping is good, processing precision is high, make fast advantage.
Description
Technical field
The present invention relates to a kind of 3D printer manufacturing hollow rubber tire, belong to 3D printing technique field.
Background technology
3D printing technique (3Dprinting), the i.e. one of Rapid Prototyping technique, it is based on a kind of mathematical model file, use powdery metal or plastics etc. can jointing material, carried out the technology of constructed object by the mode successively printed.Past, its field such as Making mold, industrial design of being everlasting was used to modeling, was now increasingly used for the direct manufacture of some products.Particularly some high value applications (such as hip joint or tooth, or some airplane components) have the parts using this technology to print.3D prints the same with laser formation technology, have employed layering processing, superposition molding to complete 3D physical print.The print procedure of each layer is divided into two steps, first sprays one layer of special glue in the region needing molding, and glue droplet itself is only small, and not easily spreads.Followed by spraying one layer of uniform powder, powder runs into glue and can cohere by rapid solidification, and the region without glue still keeps loose condition (of surface).So one layer of powder of one layer of glue alternately under, physical model will be " printed " molding, as long as clearing away loose powder " plane " after printing to go out model, and residual powder also reusable edible.3D printer and maximum " ink " being distinctive in that it uses of conventional printer are out and out raw materials.Fusing after these raw materials are heated, after spraying from the printhead shower nozzle of 3D printer, cooling is solid-state, and the process of whole printing is exactly raw material the success cooling on model that shower nozzle constantly sprays liquid according to program, and the solid finally giving 3D is in kind.
Air core tyre is to adopt high-performance elastic material, proprietary technique manufacture, Tire & Tube one, and cavity structure has advantages such as not being afraid of bundle, good springiness, wear-resisting, resistance to rolling is little, and service life is more than 3 times of air tyre；It is provided with heat exchanger inside tire, makes the hot cold air inside and outside carcass automatically exchange, there is the function preventing tire aging；Suitable in multiple vehicles such as bicycle, electric bicycle, golf cart, carriage for children, mobility scooter for old people, medical appliance car, motor vehicle using motors.
But the manufacture method of traditional air core tyre is to be extruded by mould by elastomeric material, connect the operation manufacture such as formation, sulfuration and obtain, when relating to the manufacture of tire of labyrinth, traditional method also exists the shortcomings such as manufacturing procedure complexity, precision are low.Therefore, a kind of special 3D printer utilizing 3D printing technique to manufacture hollow rubber tire of exploitation is needed badly.
Summary of the invention
It is an object of the invention to: the 3D printer of a kind of hollow rubber Tire production being capable of seriality molding is provided.
Technical scheme is as follows:
A kind of 3D printer manufacturing hollow rubber tire, is provided with mobile platform in printer, mobile platform is arranged below the X of level to screw rod, is provided with nozzle at X on screw rod, and nozzle can move on screw rod at X；It is additionally provided with rotating driving device on a printer, rotating driving device is provided with the rotary body that can rotate around horizontal axis, at rotary body arranged outside side ring；Nozzle 5 for printing air core tyre on side ring.
Being provided with vertical Y-direction screw rod on the pedestal of printer, mobile platform is arranged on above Y-direction screw rod, and mobile platform can move on Y-direction screw rod.
Pedestal is additionally provided with support platform, what support platform is respectively arranged on the left side and the right side the first screw rod and the second screw rod, first screw rod and the second screw rod are respectively arranged with the first slide block and the second slide block, being connected by center-pole between first slide block and the second slide block, rotating driving device is arranged on center-pole；The first described slide block and the second slide block can move on the first screw rod and the second screw rod.
The cross section of side ring is in flat.
The cross section of side ring is in concave surface type.
In the outside of side ring, being additionally provided with multiple oblique nozzle, oblique nozzle is arranged on oblique screw rod, and oblique nozzle can move on oblique screw rod, and oblique nozzle for printing air core tyre on side ring.
The material of side ring is metal, is internally provided with heater block at side ring.
Heater block is connected with temperature controller.
Beneficial effect
The 3D printer of manufacture air core tyre provided by the invention has the advantage that formed product is good, processing precise degree high, manufacturing speed is fast.
Accompanying drawing explanation
Fig. 1 is the overall construction drawing of the 3D printer of the present invention；
Fig. 2 is the process schematic adopting flat side ring processing tire；
Fig. 3 is the structure chart of concave surface type side ring；
Fig. 4 is the postrotational structure chart of concave surface type side ring；
Fig. 5 is the process schematic adopting concave surface type side ring processing tire；
Fig. 6 is the local structural graph of the printer including the multiple nozzles around side ring arrangement.
Wherein, 1, pedestal；2, Y-direction screw rod；3, mobile platform；4, X is to screw rod；5, nozzle；6, platform is supported；7, the first screw rod；8, the second screw rod；9, the first slide block；10, the second slide block；11, rotary body；12, rotating driving device；13, center-pole；14, side ring；15, oblique nozzle；16, oblique screw rod.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
It should be understood that it can be joined directly together with other elements or be indirectly connected to other elements, and is inserted with element between them when an element was mentioned with another element " connection ".Unless there are clearly contrary explanation, otherwise term " including " and " having " are interpreted as stating and comprise listed element, and non-excluded arbitrarily other elements.
" embodiment ", " another embodiment ", " embodiment " addressed in this manual etc., refer in conjunction with the specific features of this embodiment description, structure or include at least one embodiment that the application generality describes.Multiple local appearance statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, it is understood that when describing a specific features, structure or feature in conjunction with any embodiment, what advocate is also drop in the application scope of the claimed to realize this feature, structure or feature in conjunction with other embodiments.
The structure of 3D printer provided by the present invention is as it is shown in figure 1, be provided with mobile platform 3 in printer, mobile platform 3 is arranged below the X of level to screw rod 4, is provided with nozzle 5 at X on screw rod 4；It is additionally provided with rotating driving device 12 on a printer, rotating driving device 12 is provided with the rotary body 11 that can rotate around horizontal axis, at rotary body 11 arranged outside side ring 14；Nozzle 5 for printing air core tyre on side ring 14.
The cross sectional shape of air core tyre is as shown in Figure 2, owing to tire entirety is annular, its structure includes more circle, cambered surface etc., it is by by after target object structural separation owing to 3D prints, divide successively and print and manufacture and obtain, when manufacturing tire when therefore result in by the 3D mode printed, the face existed in its various aspects is required for layering and prints, and then cause the bond strength between each face, profile pattern is restricted, the printing precision of 3D printer can be highly dependent on, and owing to the solidification effect speed of rubber is fast, viscosity is big, eventually result in the intensity of tire, molding effect is not high.And in printer provided by the invention, as shown in Figure 2, side ring 14 can print its cross section by nozzle 5, rotation by side ring 14, can be implemented in the rotary motion on whole circumference, nozzle 5 geo-stationary, then tire can be made linearly to form hollow rubber tire in the outside of rotation side ring 14, the problem that the tire that side ring 14 is formed after rotating can overcome entirety to be discretized, improves the intensity of tire.
In one embodiment, in order to be capable of moving up and down along Y-direction by mobile platform 3, the pedestal 1 of printer being provided with vertical Y-direction screw rod 2, mobile platform 3 is arranged on above Y-direction screw rod 2, and mobile platform 3 can move on Y-direction screw rod 2.
Owing to tire cross-section also existing different hollow-core constructions, result in the shaping position on cross section and need often to occur translational motion, and after the direction of printing surface changes, position and direction owing to being subject to nozzle 5 are limit, frequently can lead on the region that printing surface gradually changes between layers in conjunction with poor effect.In one embodiment, in order to the rotation axis of rotating driving device 12 can be rotated on the vertical plane, pedestal 1 is additionally provided with support platform 6, what support platform 6 is respectively arranged on the left side and the right side the first screw rod 7 and the second screw rod 8, first screw rod 7 and the second screw rod 8 are respectively arranged with the first slide block 9 and the second slide block 10, being connected by center-pole 13 between first slide block 9 and the second slide block 10, rotating driving device 12 is arranged on center-pole 13；The first described slide block 9 and the second slide block 10 can move on the first screw rod 7 and the second screw rod 8.As shown in Figure 4, after rotating along with the central shaft of rotating driving device 12 when the residing aspect of side ring 14 and being changed, the direction change printing on cross section can be adapted to step by step, the seriality realizing the printable layer on change curved surface changes, and then can improve between layers in conjunction with effect, improve tire intensity.
In printing type as shown in Figure 2, the cross section of side ring 14 is in flat, when adopting this structure, is usually first printing tire for plane inner side with side ring 14 for flat board basal plane, upwards print the outside left of tire more gradually, be finally printed as the tire lateral surface of circular shape.
Owing to air core tyre is after being installed on wheel hub, the inner side in plane of tire is to fit in wheel hub, and therefore, inside region is affected by certain support.But, in use, the cambered surface in the outside of tire is direct and earth surface, and bears certain pressure and deformation, and therefore, the printing seriality of the arcwall face outside tire, intensity played a key effect for the service life of tire.If adopt this printing type in Fig. 2, the cambered surface in outside is need the position constantly adjusting side ring 14 to be operated when printing, and the arch section on top is when printing, bearing-surface below is unstable, a part of cambered surface needs unsettled increase rubber layer on the rubber matrix of its underpart could realize molding, result in the shaping strength of this part of cambered surface part not high, it is easy to cause that tire bulk life time declines.Therefore, in one embodiment, have employed this side ring 14 structure as shown in Figure 3, side ring 14 is in the concave surface type structure with arc, the formation of concave surface is consistent with the outside cambered surface of tire, when printing, first the Outboard Sections of tire is printed at the position that the side ring 14 of concave surface fits, tire extrados so can be made to have comparatively continuous, a smooth supporting surface, more cross-sectional strength can be improved relative to the mode of original unsettled increase layer, make the intensity of tire outer wall in use improve.Print procedure schematic diagram is as shown in Figure 5.And, then it is equipped with the up and down motion of the first slide block 9 and the second slide block 10, after making the direction of side ring 14 change, as shown in Figure 4, it is possible to comparatively suitable angle, tire wall part is printed better, improve printing shaping intensity further.
In order to improve manufacture efficiency, structure as shown in Figure 6, circle shown in it is side ring 14 and rotary body 11, outside at side ring 14, it is additionally provided with multiple oblique nozzle 15, oblique nozzle 15 is arranged on oblique screw rod 16, it is possible to achieve the different outer peripheral areas at side ring 14 carry out the printing of rubber tyre simultaneously, make manufacturing speed faster.
During owing to adopting the 3D that elastomeric material carries out tire to print, after the temperature that also exists quality of rubber materials itself reduces, the problem that rheological property and bond properties can decline rapidly, temperature influence is big, shape the problem that integraty is poor to cause the object that elastomeric material successively prints to also exist.In one embodiment, the material of side ring 14 is metal, is internally provided with heater block at side ring 14.Can realizing improving the side ring 14 temperature in print procedure, slow down the rate of cooling of elastomeric material, it is to avoid after rubber temperature declines, rheological property, bond properties decline and result in the problem that tire effect is bad.Particularly heater block can be connected with temperature controller, the temperature being made heater block by temperature controller is changed according to setting program, the temperature making the rubber being printed upon on side ring 14 changes with certain procedures, it is possible to achieve controlled alternating temperature, to improve cohesive between layers.
Claims (8)
1. the 3D printer manufacturing hollow rubber tire, it is characterized in that: printer is provided with mobile platform (3), mobile platform (3) is arranged below the X of level to screw rod (4), being provided with nozzle (5) at X on screw rod (4), nozzle (5) can move to screw rod (4) is upper at X；It is additionally provided with rotating driving device (12) on a printer, rotating driving device (12) is provided with the rotary body (11) that can rotate around horizontal axis, at rotary body (11) arranged outside side ring (14)；Nozzle (5) for printing air core tyre on side ring (14).
2. the 3D printer of manufacture hollow rubber tire according to claim 1, it is characterized in that: the pedestal (1) of printer is provided with vertical Y-direction screw rod (2), mobile platform (3) is arranged on Y-direction screw rod (2) top, and mobile platform (3) can in the upper motion of Y-direction screw rod (2).
3. the 3D printer of manufacture hollow rubber tire according to claim 1, it is characterized in that: on pedestal (1), be additionally provided with support platform (6), what support platform (6) is respectively arranged on the left side and the right side the first screw rod (7) and the second screw rod (8), first screw rod (7) and the second screw rod (8) are respectively arranged with the first slide block (9) and the second slide block (10), being connected by center-pole (13) between first slide block (9) and the second slide block (10), rotating driving device (12) is arranged on center-pole (13)；Described the first slide block (9) and the second slide block (10) can in the upper motions of the first screw rod (7) and the second screw rod (8).
4. the 3D printer of manufacture hollow rubber tire according to claim 1, it is characterised in that: the cross section of side ring (14) is in flat.
5. the 3D printer of manufacture hollow rubber tire according to claim 1, it is characterised in that: the cross section of side ring (14) is in concave surface type.
6. the 3D printer of manufacture hollow rubber tire according to claim 1, it is characterized in that: in the outside of side ring (14), it is additionally provided with multiple oblique nozzle (15), oblique nozzle (15) is arranged on oblique screw rod (16), oblique nozzle (15) can in the upper motion of oblique screw rod (16), and oblique nozzle (15) for printing air core tyre on side ring (14).
7. the 3D printer of manufacture hollow rubber tire according to claim 1, it is characterised in that: the material of side ring (14) is metal, is internally provided with heater block at side ring (14).
8. the 3D printer of manufacture hollow rubber tire according to claim 7, it is characterised in that: heater block is connected with temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174190.3U CN205380892U (en) | 2016-03-07 | 2016-03-07 | Make 3D printer of hollow rubber tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174190.3U CN205380892U (en) | 2016-03-07 | 2016-03-07 | Make 3D printer of hollow rubber tire |
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| Publication Number | Publication Date |
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| CN205380892U true CN205380892U (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620174190.3U Active CN205380892U (en) | 2016-03-07 | 2016-03-07 | Make 3D printer of hollow rubber tire |
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| CN (1) | CN205380892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584053A (en) * | 2016-03-07 | 2016-05-18 | 江苏江昕轮胎有限公司 | 3D printing machine for manufacturing hollow rubber tires |
| CN108081606A (en) * | 2017-12-13 | 2018-05-29 | 深圳先进技术研究院 | A kind of rotary 3D printing method and rotary 3D printer |
-
2016
- 2016-03-07 CN CN201620174190.3U patent/CN205380892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584053A (en) * | 2016-03-07 | 2016-05-18 | 江苏江昕轮胎有限公司 | 3D printing machine for manufacturing hollow rubber tires |
| CN105584053B (en) * | 2016-03-07 | 2018-08-03 | 江苏江昕轮胎有限公司 | A kind of 3D printer of manufacture hollow rubber tire |
| CN108081606A (en) * | 2017-12-13 | 2018-05-29 | 深圳先进技术研究院 | A kind of rotary 3D printing method and rotary 3D printer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 221300 No. 1, Jiangxin Road, Binhe Industrial Park, Yitang Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Jiangxin Technology Co.,Ltd. Address before: 221300 No. 1, Jiangxin Road, Binhe Industrial Park, Yitang Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: JIANGSU RISINGSUN TYRE Co.,Ltd. |