CN202045880U - Cross-scale four degrees-of-freedom receiving device as required for electrified jet flow forming - Google Patents
Cross-scale four degrees-of-freedom receiving device as required for electrified jet flow forming Download PDFInfo
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- CN202045880U CN202045880U CN2011201140190U CN201120114019U CN202045880U CN 202045880 U CN202045880 U CN 202045880U CN 2011201140190 U CN2011201140190 U CN 2011201140190U CN 201120114019 U CN201120114019 U CN 201120114019U CN 202045880 U CN202045880 U CN 202045880U
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Abstract
The utility model relates to a cross-scale four degrees-of-freedom receiving device as required for electrified jet flow forming, which comprises a bottom plate, a receiving plate and a spray head, and is characterized in that a Y-axis moving mechanism is mounted on the bottom plate, a Y-axis slider of the Y-axis moving mechanism is fixedly connected with an X-axis moving mechanism, an X-axis slider of the X-axis moving mechanism is fixedly connected with a rotary disk receiving mechanism, the receiving plate is arranged on a rotary disk of the rotary disk receiving mechanism, a Z-axis spray head moving mechanism is mounted on the bottom plate, a Z-axis slider of the Z-axis spray head moving mechanism is fixedly connected with a spray head support, and the spray head support is fixedly mounted at the spray head which is positioned right above the receiving plate. The receiving device integrates transversely-moving receiving and rotational receiving functions, realizes combination and switching of receiving in multiple degrees of freedom, is multipurpose under the condition of unchanging experimental devices, solves the problem of incompatibility of a transversely-moving receiving device and a disk rotational receiving device, and is favorable for realizing collection of regular multilevel electrified jet flows.
Description
Technical field
The utility model relates to a kind of charged jet shaped device that is applied in, the receiving system that particularly a kind of four-degree-of-freedom of striding the charged jet moulding of yardstick is collected as required.
Background technology
In recent years, at mechanical manufacturing field rapid shaping technique (Rapid Prototyping Manufacturing, RPM) development rapidly, it adopts the principle of a brand-new moulding, under the condition of not using traditional moulds and instrument, the two-dimensional silhouette information according to each layer cross section of model generates machining path automatically, optionally solidify or cutting moulding material and the three-dimensional blank of order stack addition from level to level the parts that this technology can any complicated shape of moulding.FDM(fusion sediment rapid shaping) operation principle is that fuse mechanism is coated in moulding material and backing material on the workbench selectively, the cooling back forms cross section profile fast, after one formable layer is finished, the rise height of a cross-sectional layers of shower nozzle, descend the coating of one deck again, so circulation finally obtains the required product prototype.Advantages such as FDM is fast with shaping speed, precision is high, moulding material is extensive have been widely used in new product development, mould manufacturing, every field such as organizational project.
The basic principle of electrostatic spinning is that electropolymer solution or fused mass are subjected to electric field force in the high-voltage electrostatic field effect is stretched, when electric field force during greater than the surface tension of polymer drop, polymer will form and spray thread, the polymer of solvent evaporates or fusion solidifies owing to temperature reduces in course of injection, receiving the fibrofelt that can obtain spinning the cloth shape on the net, it is a kind of method of present popular manufacturing nanofiber, and is simple with its equipment, processing ease, material source is extensive, technical process is not destroyed characteristic such as material body has become the focus that the current research nanofiber is made.
Multistage charged fluidics is a kind of novel moulding process, this technology combines the advantage of existing rapid shaping technique and electrostatic spinning technique, under the situation of not switching shower nozzle and other device, change feeding speed, receiving range and apply parameter such as voltage, can realize that the charged jet of striding yardstick sprays.Multistage charged jet moulding process is divided into macroscopical injection molding and two kinds of patterns of microcosmic injection molding: jet body sprays diameter at micron order under macroscopical jet mode, the injection diameter of microcosmic jet mode is at nanoscale, therefore this moulding process can be realized the switching of multistage jet, function part in that moulding has complicated multiple dimensioned structure has very important application potential as fields such as bone tissue engineering scaffolds.Macroscopic view moulding pattern requires the inbound pacing of gathering-device adjustable between 0-0.1m/s, microcosmic moulding pattern requires the gathering-device inbound pacing adjustable between 0-7m/s, the effluxvelocity diversity ratio is bigger under two kinds of patterns, this causes jet to collect difficulty as required, more becomes one of bottleneck of this technical development.
The utility model content
The purpose of this utility model is the defective that exists at prior art, and a kind of four-degree-of-freedom of striding the moulding of yardstick band point jet body receiving system as required is provided, and realizes multivariant collection and switching, the realization collection of multistage charged jet body clocklike.For achieving the above object, design of the present utility model is: by multistage charged jet moulding process is analyzed, and discuss on the basis of technological parameter to the influence of jet form, designed a kind of four-degree-of-freedom receiving system that the yardstick jetting stream is collected as required of realizing striding.This device mainly contains X, Y, Z three-axis moving mechanism and rotating circular disk and forms; The X of workbench, Y-axis motion can be realized the translational motion of X, Y diaxon, and the Z shaft movement mechanism can be realized the adjusting of shower nozzle to jet length between the dash receiver, and rotating circular disk mechanism is used to regulate the rotating speed of rotating circular disk to realize the adjustment of rotation inbound pacing.
Axle travel mechanism
Described XY travel mechanism comprises X-axis travel mechanism and y-axis shift actuation mechanism as shown in Figure 1.Described X-axis travel mechanism comprises X-axis base plate (11), X-axis side plate (1), X-axis ball screw (2), X-axis ball screw nut (3), X-axis linear bearing (4), X-axis slide block (5), X-axis shaft joint (6), X-axis motor frame (7), X-axis drive motors (8); Described y-axis shift actuation mechanism comprises Y-axis base plate (12), Y-axis ball screw (13), Y-axis side plate (14), Y-axis shaft joint (15), Y-axis drive motors (16), y-axis motor frame (17), Y-axis line slideway (18).
Described X-axis travel mechanism drives dash receiver and realizes that X-direction moves under the driving of X-axis motor, the stroke of X-axis is 300mm; Described y-axis shift actuation mechanism drive under the driving of y-axis motor X-axis travel mechanism and above dash receiver realize moving of Y direction, the stroke of Y-axis is 300mm; Rotating speed by regulating X-axis, y-axis motor and turn to and to realize forward and reverse motion and the compound motion of dash receiver in the XY direction.
Axle travel mechanism
Described Z axle travel mechanism is as shown in Figure 2: comprise Z axle base plate (22) and top Z spindle motor frame (20) thereof, Z axle side plate (21), bearing (ball) cover (26), Z shaft ball screw (23), head cartridge (24), Z axle linear bearing (25), shower nozzle (27), Z shaft ball screw nut (28), Z axle line slideway (29), Z axle shaft joint (31), Z axis drive motor (32).
Described Z axle travel mechanism drives head cartridge under the driving of Z spindle motor and shower nozzle is realized the Z-direction motion, and the stroke of Z axle is 400mm; Can realize that by the rotation of adjusting the Z spindle motor shower nozzle is to the adjustment of accepting distance between the dash receiver.
The rotating circular disk receiving mechanism
Described rotating circular disk receiving mechanism is realized the rotation receiving function to jet body, as shown in Figure 3: have side plate support (36) and top shaft rotating motor (33) thereof, shaft rotating motor frame (34), motor synchronous belt wheel (35), rotating shaft bearing (37), rotating shaft support (38), rotating shaft sleeve (39), rotating shaft synchronous pulley (40), rotating shaft (41) and rotating circular disk (42) to constitute.
Shaft rotating motor is fixed on the side plate by the motor frame, rotating circular disk is fixed on the top of rotating shaft, rotating shaft is connected with side plate by support, motor and rotating shaft carry out the transmission of moment of torsion by synchronous band, for convenient synchronous band are carried out tensioning, and the motor locating slot is the U type on the side plate, allow the motor move left and right to adjust synchronous band tensioning situation, the motor synchronous belt wheel and the rotating shaft synchronous pulley number of teeth equate, guarantee that the two rotating speed equates that the design maximum speed is 5000r/min.
According to above-mentioned frame for movement, the utility model adopts following technical proposals:
A kind of four-degree-of-freedom of striding the charged jet moulding of yardstick is receiving system as required, comprise base plate, dash receiver and shower nozzle, it is characterized in that installing on the described base plate y-axis shift actuation mechanism, the Y-axis slide block of this y-axis shift actuation mechanism X-axis travel mechanism that is connected, the X-axis slide block of this X-axis travel mechanism rotating circular disk receiving mechanism that is connected is settled described dash receiver on the rotating circular disk of this rotating circular disk receiving mechanism; A Z axle shower nozzle travel mechanism is installed on the described base plate, the Z axle slide block of this Z axle shower nozzle travel mechanism head cartridge that is connected, the described shower nozzle of fixed installation on this head cartridge be in described dash receiver directly over.
The structure of described Y-axis motion is: a y-axis motor frame and two Y-axis side plates are fixedly attached on the base plate by a Y-axis base plate; A Y-axis drive motors is fixedly mounted on the y-axis motor frame, the output shaft of this Y-axis drive motors connects a Y-axis ball screw by a Y-axis shaft coupling, two Y-axis side plates are by two Y-axis bearing rotational support Y-axis ball screws, there are two parallel Y-axis line slideways the both sides of Y-axis ball screw, fixedlys connected with two Y-axis side plates; Y-axis ball screw nut and Y-axis ball screw revolve joins, and two Y-axis linear bearings are joined with two Y-axis line slideway cunnings respectively, and described Y-axis slide block and Y-axis ball screw nut and two Y-axis linear bearings are solidly fixed.
The structure of described X-axis motion is: an X-axis motor frame and two X-axis side plates are fixedly attached on the described Y-axis slide block by an X-axis base plate; An X-axis drive motors is fixedly mounted on the X-axis motor frame, the output shaft of this X-axis drive motors connects an X-axis ball screw by an X-axis shaft coupling, two X-axis side plates are by two X-axis bearing rotational support X-axis ball screws, there are two parallel X-axis line slideways the both sides of X-axis ball screw, fixedlys connected with two X-axis side plates; X-axis ball screw nut and X-axis ball screw revolve joins, and two X-axis linear bearings are joined with two X-axis line slideway cunnings respectively, and described X-axis slide block and X-axis ball screw nut and two X-axis linear bearings are solidly fixed.
The structure of described rotating circular disk receiving mechanism is: a rotation base plate is connected on the described X-axis slide block, vertical fixing connects a side plate support on this rotation base plate, fix a shaft rotating motor frame and two corresponding rotating shaft bracing frames on this side plate support, shaft rotating motor of fixed installation on this shaft rotating motor frame, motor synchronous belt wheel of fixed installation on the output shaft of this shaft rotating motor, two rotating shaft supports support a rotating shaft by two rotating shaft bearings, the fixedly connected described rotating circular disk in the upper end of this root rotating shaft, a rotating shaft synchronous pulley is installed at the middle part, and the motor synchronous belt wheel is by being with the transmission rotational axis synchronous pulley synchronously.
The structure of described Z axle travel mechanism is: a Z axle base plate vertically is fixedly mounted on the described base plate, at Z axle base plate a fixedly connected Z spindle motor frame and two Z axle side plates on the side of rotating circular disk receiving mechanism, Z axis drive motor of fixed installation on this Z spindle motor frame, the output shaft of this Z axis drive motor connects a Z shaft ball screw by a Z axle shaft coupling, two Z axle side plates are by two Z axle bearing rotational support Z shaft ball screws, there are two parallel Z axle line slideways the both sides of Z shaft ball screw, fixedlys connected with two Z axle side plates; Z shaft ball screw nut and Z shaft ball screw revolve joins, and two Z axle linear bearings are joined with two Z axle line slideway cunnings respectively, and described Z axle slide block and Z shaft ball screw nut and two Z axle linear bearings are solidly fixed.
Described four-degree-of-freedom of striding the charged jet moulding of yardstick is receiving system as required, the Y direction stroke that it is characterized in that described Y-axis slide block is 0mm-300mm, the X-direction stroke of described X-axis slide block is 0mm-300mm, the rotational speed regulation scope of described rotating circular disk is 0-5000r/min, and the Z-direction stroke of described Z axle slide block is 0mm-400mm.
The utility model compared with prior art, have conspicuous substantive distinguishing features and advantage: this receiving system integrates translation and receives and rotate receiving function, realize combination and switching that multiple degrees of freedom receives, under the condition that does not change experimental provision, realize a tractor serves several purposes.Solve translation receiving system and disk and rotated the incompatible difficult problem of receiving system, helped realizing the collection of clocklike multistage band point jet body.
Description of drawings
Fig. 1 is an XY travel mechanism oblique view.
Fig. 2 is a Z axle travel mechanism oblique view.
Fig. 3 is Fig. 5 rotating circular disk mechanism's oblique view of doing exercises.
Fig. 4 is that the utility model is not with disk receiving system structure chart.
Fig. 5 is that the utility model adds disk receiving system structure chart.
The specific embodiment
Details are as follows in preferred enforcement of the present utility model:
Referring to Fig. 5, the four-degree-of-freedom of striding the charged jet moulding of yardstick is receiving system as required, comprise base plate, dash receiver and shower nozzle, it is characterized in that installing on the described base plate y-axis shift actuation mechanism, the Y-axis slide block of this y-axis shift actuation mechanism X-axis travel mechanism that is connected, the X-axis slide block of this X-axis travel mechanism rotating circular disk receiving mechanism that is connected is settled described dash receiver on the rotating circular disk of this rotating circular disk receiving mechanism; A Z axle shower nozzle travel mechanism is installed on the described base plate, the Z axle slide block of this Z axle shower nozzle travel mechanism head cartridge that is connected, the described shower nozzle of fixed installation on this head cartridge be in described dash receiver directly over.
Present embodiment is substantially the same manner as Example 1, and special feature is as follows:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.
The structure of described y-axis shift actuation mechanism (44) is: a y-axis motor frame and two Y-axis side plates are fixedly attached on the base plate by a Y-axis base plate; A Y-axis drive motors is fixedly mounted on the y-axis motor frame, the output shaft of this Y-axis drive motors connects a Y-axis ball screw by a Y-axis shaft coupling, two Y-axis side plates are by two Y-axis bearing rotational support Y-axis ball screws, there are two parallel Y-axis line slideways the both sides of Y-axis ball screw, fixedlys connected with two Y-axis side plates; Y-axis ball screw nut and Y-axis ball screw revolve joins, and two Y-axis linear bearings are joined with two Y-axis line slideway cunnings respectively, and described Y-axis slide block and Y-axis ball screw nut and two Y-axis linear bearings are solidly fixed.
The structure of described X-axis motion (45) is: an X-axis motor frame and two X-axis side plates are fixedly attached on the described Y-axis slide block by an X-axis base plate; An X-axis drive motors is fixedly mounted on the X-axis motor frame, the output shaft of this X-axis drive motors connects an X-axis ball screw by an X-axis shaft coupling, two X-axis side plates are by two X-axis bearing rotational support X-axis ball screws, there are two parallel X-axis line slideways the both sides of X-axis ball screw, fixedlys connected with two X-axis side plates; X-axis ball screw nut and X-axis ball screw revolve joins, and two X-axis linear bearings are joined with two X-axis line slideway cunnings respectively, and described X-axis slide block and X-axis ball screw nut and two X-axis linear bearings are solidly fixed.
The structure of described rotating circular disk receiving mechanism (46) is: a rotation base plate is connected on the described X-axis slide block, vertical fixing connects a side plate support on this rotation base plate, fix a shaft rotating motor frame and two corresponding rotating shaft bracing frames on this side plate support, shaft rotating motor of fixed installation on this shaft rotating motor frame, motor synchronous belt wheel of fixed installation on the output shaft of this shaft rotating motor, two rotating shaft supports support a rotating shaft by two rotating shaft bearings, the fixedly connected described rotating circular disk in the upper end of this root rotating shaft, a rotating shaft synchronous pulley is installed at the middle part, and the motor synchronous belt wheel is by being with the transmission rotational axis synchronous pulley synchronously.
The structure of described Z axle travel mechanism (47) is: a Z axle base plate vertically is fixedly mounted on the described base plate, at Z axle base plate a fixedly connected Z spindle motor frame and two Z axle side plates on the side of rotating circular disk receiving mechanism, Z axis drive motor of fixed installation on this Z spindle motor frame, the output shaft of this Z axis drive motor connects a Z shaft ball screw by a Z axle shaft coupling, two Z axle side plates are by two Z axle bearing rotational support Z shaft ball screws, there are two parallel Z axle line slideways the both sides of Z shaft ball screw, fixedlys connected with two Z axle side plates; Z shaft ball screw nut and Z shaft ball screw revolve joins, and two Z axle linear bearings are joined with two Z axle line slideway cunnings respectively, and described Z axle slide block and Z shaft ball screw nut and two Z axle linear bearings are solidly fixed.
Present embodiment is substantially the same manner as Example 2, the difference part is: the Y direction stroke of described Y-axis slide block is 0mm-300mm, the X-direction stroke of described X-axis slide block is 0mm-300mm, the rotational speed regulation scope of described rotating circular disk is 0-5000r/min, and the Z-direction stroke of described Z axle slide block is 0mm-400mm.
Embodiment 4
Present embodiment is substantially the same manner as Example 2, and the difference part is: in the described y-axis shift actuation mechanism (44), motor-driven bolt and nut travel mechanism uses the Driven by Hydraulic Cylinder piston rod type travel mechanism of delicate execution instead.Equally, in X-axis travel mechanism (45) and the Z axle travel mechanism (46), motor-driven bolt and nut travel mechanism uses the Driven by Hydraulic Cylinder piston rod type travel mechanism of delicate execution instead.Shaft rotating motor output shaft in the described rotating circular disk receiving mechanism (47) and the synchronous pulley synchronous belt drive mechanism between the rotating shaft are used gear drive instead.
Claims (6)
1. a four-degree-of-freedom of striding the charged jet moulding of yardstick receiving system as required, comprise base plate (19), dash receiver and shower nozzle (27), it is characterized in that a upward installation y-axis shift actuation mechanism (44) of described base plate (19), the Y-axis slide block of this y-axis shift actuation mechanism (44) the X-axis travel mechanism (45) that is connected, the X-axis slide block (5) of this X-axis travel mechanism (45) the rotating circular disk receiving mechanism (46) that is connected, the rotating circular disk (42) of this rotating circular disk receiving mechanism (46) are gone up and are settled described dash receiver; Described base plate (19) is gone up a Z axle shower nozzle travel mechanism (47) is installed, the Z axle slide block of this Z axle shower nozzle travel mechanism (47) head cartridge (24) that is connected, this head cartridge (24) go up the described shower nozzle of fixed installation (27) be in described dash receiver directly over.
2. four-degree-of-freedom of striding the charged jet moulding of yardstick according to claim 1 is receiving system as required, and it is characterized in that the structure of described Y-axis motion (44) is: a y-axis motor frame (17) and two Y-axis side plates (14) are fixedly attached on the base plate (19) by a Y-axis base plate (12); A Y-axis drive motors (16) is fixedly mounted on the y-axis motor frame (17), the output shaft of this Y-axis drive motors (16) connects a Y-axis ball screw (13) by a Y-axis shaft coupling (15), two Y-axis side plates (14) are by two Y-axis bearing rotational support Y-axis ball screws (13), there are two parallel Y-axis line slideways (18) both sides of Y-axis ball screw (13), fixedlys connected with two Y-axis side plates (14); Y-axis ball screw nut and Y-axis ball screw (13) revolve joins, and two Y-axis linear bearings are joined with two Y-axis line slideways (18) are sliding respectively, and described Y-axis slide block and Y-axis ball screw nut and two Y-axis linear bearings are solidly fixed.
3. four-degree-of-freedom of striding the charged jet moulding of yardstick according to claim 2 is receiving system as required, and it is characterized in that the structure of described X-axis motion (45) is: an X-axis motor frame (7) and two X-axis side plates (1) are fixedly attached on the described Y-axis slide block by an X-axis base plate (11); An X-axis drive motors (8) is fixedly mounted on the X-axis motor frame (7), the output shaft of this X-axis drive motors (8) connects an X-axis ball screw (2) by an X-axis shaft coupling (9), two X-axis side plates (1) are by two X-axis bearing rotational support X-axis ball screws (2), there are two parallel X-axis line slideways (10) both sides of X-axis ball screw (2), fixedlys connected with two X-axis side plates (1); An X-axis ball screw nut (3) revolves with X-axis ball screw (2) joins, two X-axis linear bearings are joined with two X-axis line slideways (10) are sliding respectively, and described X-axis slide block (5) is solidly fixed with X-axis ball screw nut (3) and two X-axis linear bearings (4).
4. four-degree-of-freedom of striding the charged jet moulding of yardstick according to claim 3 is receiving system as required, the structure that it is characterized in that described rotating circular disk receiving mechanism (46) is: a rotation base plate (43) is connected on the described X-axis slide block (5), this rotation base plate (43) is gone up vertical fixing and is connected a side plate support (36), fix a shaft rotating motor frame (34) and two corresponding rotating shaft bracing frames (38) on this side plate support (36), this shaft rotating motor frame (34) is gone up a fixed installation shaft rotating motor (33), a fixed installation motor synchronous belt wheel (35) on the output shaft of this shaft rotating motor (33), two rotating shaft supports (38) support a rotating shaft (41) by two rotating shaft bearings, the fixedly connected described rotating circular disk in the upper end of this root rotating shaft (41) (42), a rotating shaft synchronous pulley (40) is installed at the middle part, and motor synchronous belt wheel (35) is by being with transmission rotational axis synchronous pulley (40) synchronously.
5. four-degree-of-freedom of striding the charged jet moulding of yardstick according to claim 1 is receiving system as required, the structure that it is characterized in that described Z axle travel mechanism (47) is: a Z axle base plate (22) vertically is fixedly mounted on the described base plate (19), at Z axle base plate (22) a fixedly connected Z spindle motor frame and two Z axle side plates on the side of rotating circular disk receiving mechanism (46), a fixed installation Z axis drive motor (32) on this Z spindle motor frame, the output shaft of this Z axis drive motor (32) connects a Z shaft ball screw (23) by a Z axle shaft coupling (31), two Z axle side plates (20) are by two Z axle bearings (30) rotational support Z shaft ball screws (23), there are two parallel Z axle line slideways (29) both sides of Z shaft ball screw (23), fixedlys connected with two Z axle side plates (20); Z shaft ball screw nut and Z shaft ball screw (23) revolve joins, two Z axle linear bearings (25) are joined with two Z axle line slideways (29) are sliding respectively, and described Z axle slide block and Z shaft ball screw nut (28) and two Z axle linear bearings (25) are solidly fixed.
6. four-degree-of-freedom of striding the charged jet moulding of yardstick according to claim 1 is receiving system as required, the Y direction stroke that it is characterized in that described Y-axis slide block is 0mm-300mm, the X-direction stroke of described X-axis slide block is 0mm-300mm, the rotational speed regulation scope of described rotating circular disk (42) is 0-5000r/min, and the Z-direction stroke of described Z axle slide block is 0mm-400mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201140190U CN202045880U (en) | 2011-04-19 | 2011-04-19 | Cross-scale four degrees-of-freedom receiving device as required for electrified jet flow forming |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201140190U CN202045880U (en) | 2011-04-19 | 2011-04-19 | Cross-scale four degrees-of-freedom receiving device as required for electrified jet flow forming |
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| CN107469678B (en) * | 2017-08-31 | 2021-05-21 | 永州德普瑞生物科技股份有限公司 | Multifunctional stirring device |
| WO2022062249A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市创想三维科技有限公司 | Double-z-axis driving structure and single-nozzle 3d printer having same |
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