CN104369373A - Small 3d printer - Google Patents
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- CN104369373A CN104369373A CN201410491564.XA CN201410491564A CN104369373A CN 104369373 A CN104369373 A CN 104369373A CN 201410491564 A CN201410491564 A CN 201410491564A CN 104369373 A CN104369373 A CN 104369373A
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Abstract
The present invention discloses a small 3D printer, which comprises a vertical column, a lower portion fixed holder, a base, a printing structure, a z-axis direction moving structure, an x-axis direction moving structure and a y-axis direction moving structure, wherein the front position and the rear position on both sides are respectively provided with the one vertical column, the base is connected with the y-axis direction moving structure, the y-axis direction moving structure is connected with the z-axis direction moving structure, the printing structure is connected with the x-axis direction moving structure, the z-axis direction moving structure comprises a z-axis direction drive motor, a vertical lead screw and a screw nut, the z-axis direction drive motor is fixedly connected on a motor connection plate, the bottom portion of the motor connection plate is connected with the lower portion fixed holder, the screw nut is nested in an axial sleeve, the end portion of the axial sleeve is provided with an axial positioning plate, the axial positioning plate is fixedly connected with the axial sleeve, the axial sleeve is connected with the first support plate of the y-axis direction moving structure, the z-axis direction drive motor is connected with the vertical lead screw, the upper end of the lead screw is provided with a bearing, and the vertical column is connected with the bottom portion horizontal support body.
Description
Technical field
The present invention relates to 3D printing device technical field, particularly the small-sized 3D printer of one.
Background technology
The 3D printer of prior art, complex structure, quality weight, and cost is high, limits popularization commercially and utilization, volume ratio is comparatively large simultaneously, structure is not compact, buying and use and maintenance cost higher, have influence on use market and the scale of product.Simultaneously along with three-dimensional printer technical development, huge demand colony is had in the department such as institution of higher learning and scientific research institutions, therefore be badly in need of wanting development structure simple, working service is small-sized 3D printer easily, make 3D printing technique can benefit common consumer, for all trades and professions product development, scientific experiment provide test and process equipment reliably, facilitated technique is to the conversion of actual productivity.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, provides a kind of small-sized 3D printer; Structure of the present invention is simple, column, guide rail, bracing frame adopt the squared profile structure of T-shaped groove shapes, and adopt the right angle section jointing part matching, connect, machining that need not be complicated just can meet instructions for use, reduce manufacturing cost and use cost, mounting and adjusting is convenient, is convenient to popularize.
The technical scheme of technical solution problem of the present invention is:
A kind of small-sized 3D printer, comprise the vertical pillars of both sides, the bottom holder be connected with vertical pillars, place by the pedestal of printing objects, the print structure on top, vertical direction and z-axis direction moving structure, the horizontal plane x-axis direction moving structure on top, the horizontal plane y-axis direction moving structure at middle part, vertical pillars is respectively equipped with one at the front and back position of both sides, described pedestal is connected with y-axis direction moving structure, described y-axis direction moving structure is connected with in the middle part of the moving structure of z-axis direction, print structure is connected with x-axis direction moving structure, described z-axis direction moving structure comprises the z-axis direction drive motor be located at respectively near both sides vertical pillars, down-feed screw, the nut coordinated with leading screw, described z-axis direction drive motor is fixedly connected on connecting plate for electric motor, the bottom of connecting plate for electric motor is connected with bottom holder, in described nut is nested in and axially overlaps, axially the end of cover is provided with axial location plate, axial location plate is fixedly connected with axial overlapping by screw, axially cover is connected with the first gripper shoe of y-axis direction moving structure, the output shaft of described z-axis direction drive motor upper end is connected with the lower end of down-feed screw, the upper end of described leading screw is provided with bearing, and described bearing coordinates with the dead eye of clutch shaft bearing mount pad, and described clutch shaft bearing mount pad is connected with auxiliary support frame by screw, and the bottom of described vertical pillars is connected with bottom level supporter.
Described vertical pillars is provided with z-axis direction in the inner side near bearing one end and moves limit switch, inside the upper support shelf near x-axis direction drive motor, be provided with x direction move limit switch, inside the by-level supporting construction near y-axis direction drive motor, be provided with y-axis direction move limit switch, limit switch is moved in described z-axis direction, limit switch is moved in x direction, y-axis direction is moved limit switch and is connected with electric controller respectively.
Described x-axis direction moving structure comprises upper support shelf, x-axis direction drive motor, described upper support shelf two ends are connected with the vertical pillars of both sides, upper support shelf top is provided with rail plate, print structure is connected with print structure fixed head, the two ends, left and right of print structure fixed head are connected with left contiguous block, right contiguous block respectively, left contiguous block is connected with left slip guide pillar, and right contiguous block is connected with right slip guide pillar, and left slip guide pillar, right slip guide pillar coordinate with rail plate respectively.Coordinated with rail plate by left slip guide pillar, right slip guide pillar, print structure is moved along the x-axis direction in upper support shelf.Described left slip guide pillar, right slip guide pillar are connected with left contiguous block, right contiguous block respectively by screw, described left slip guide pillar, right slip guide pillar are right angle section jointing part, described vertical pillars, upper support shelf employing cross section is the squared profile structure of four T-shaped groove shapes, described rail plate is the groove inner surface of profile structure, and the outer surface of right angle section jointing part coordinates with groove inner surface.
The upper end of described both sides vertical pillars is respectively equipped with upper left fixed head, upper right fixed head, the x-axis direction drive motor of described x-axis direction moving structure is connected with upper right fixed head, the driven pulley in x-axis direction is located at the upper surface of upper mounted plate, driving wheel on x-axis direction drive motor drives belt to be connected with the driven pulley in x-axis direction by second, the upper surface of described upper left fixed head is also provided with a driven pulley auxiliary guide wheels, the upper surface of described upper right fixed head is also provided with two driving wheel auxiliary guide wheels, , in close two driving wheel auxiliary guide wheels, fixed head groove is provided with inside middle upper right fixed head, x moves in direction standing part and the clamping of fixed head groove of limit switch, described second drives the left end of belt to be pressed on by housing screw in the intermediate groove of side fixed head, and second drives the right-hand member of belt to be pressed in the intermediate groove of side fixed head by housing screw.
The two ends, outside of described upper support shelf are respectively equipped with the outer support frame of square, described outer support frame, to be connected with the outside of vertical pillars respectively by right angle section jointing part, screw, described outer support frame, upper surface and the upper surface of upper support shelf be positioned on same horizontal plane, the lower surface of upper left fixed head, upper right fixed head respectively with outer support frame, upper surface be connected.
Described y-axis direction moving structure comprises by-level bracing frame, first drive motors, described horizontal shore is connected with z-axis direction moving structure, described pedestal is connected with the base fixing plate below it, described base fixing plate bottom is connected with the first contiguous block by bolt, described pedestal lower surface is provided with heating plate, the bottom of described first contiguous block coordinates with guide rail, described guide rail employing cross section is the square aluminum section bar of four T-shaped groove shapes, first contiguous block is connected with guide rail by the right angle section jointing part of prior art, the axial guidance groove fit of wherein said right angle section jointing part and guide rail, described first contiguous block comprises the front contiguous block of both sides, front and back along the y-axis direction, rear contiguous block, the bottom of described guide rail is connected with the first gripper shoe, first gripper shoe is connected with by-level bracing frame, described first gripper shoe is provided with the first drive motors of band driving wheel in the middle of the front end in y-axis direction, rear end is provided with driven pulley, the driving wheel of described first drive motors drives belt to be connected with driven pulley by first, the first rotating band link slot is provided with in the middle of the bottom of described rear contiguous block, described first rotating band link slot drives one end of belt to be connected with first, first drives the other end of belt to be connected with the first rotating band link slot of the bottom of front contiguous block, predetermined gap is provided with between described pedestal and base fixing plate, described pedestal is connected with base fixing plate by the first screw, the first screw axial between pedestal and base fixing plate is provided with the elastomer that can adjust the two gap in vertical direction, the lower surface of described pedestal is provided with calandria, calandria adopts electrical heating elements, and electrical heating elements is connected with power supply.
The side of described first rotating band link slot is provided with screw connecting hole, slotted eye is provided with in the centre position of screw connecting hole, locking nut is provided with in slotted eye, tighten screw to pass from screw connecting hole and slotted eye, the end tightening screw stretches in the first rotating band link slot, drives belt to be adjacent to be fixed on first on link slot inwall.
The upper outside of described vertical pillars is provided with printed material installing rack, and described material installing rack employing cross section is the squared profile structure of four T-shaped groove shapes, is provided with the axial location regulating block with aluminium section bar fit depressions on the top of aluminium section bar.
Described connecting plate for electric motor, the first gripper shoe, front contiguous block, rear contiguous block, upper left fixed head, upper right fixed head, print structure fixed head adopts water white acrylic material to make.
Described vertical pillars, by-level bracing frame, bottom level supporter, auxiliary support frame, guide rail, bottom holder, the squared profile structure adopting cross section to be four T-shaped groove shapes, described bottom level supporter is connected by right angle section jointing part with vertical pillars, and the two ends of auxiliary support frame are connected with vertical pillars by right angle section jointing part; Described first gripper shoe is connected with nut by screw with by-level bracing frame, and nut is arranged in the groove of square aluminum section bar of T-shaped groove shapes.
Beneficial effect of the present invention:
1. structure of the present invention is simple, column, guide rail, bracing frame adopt the squared profile structure of T-shaped groove shapes, and adopting the right angle section jointing part matching, connect, machining that need not be complicated just can meet instructions for use, reduces manufacturing cost and use cost, column, bracing frame and guide rail guide pin bushing, connector, utilize modular aluminium section bar and connector to build, rational in infrastructure, firm, attractive in appearance, local modulation is convenient, cost of manufacture is low, is convenient to popularize.
3.Z direction of principal axis moving structure adopts double lead-screw motor to drive, torque power is balanced, and y-axis direction moving structure passes through grooved guide rail, right angle section jointing part positioning and guiding with vertical pillars, and guiding clearance can adjusting elasticity, guarantee that y-axis direction moving structure runs smooth, lifting steadily.Leading screw upper end is fixed by bearing, and axial stiffness is stablized, and y-axis direction moving structure lifting moving is steady, and machining accuracy is high.
4.x direction of principal axis moving structure, y-axis direction moving structure, by driving belt fixed structure, drive the axial degree of tightness of belt easy to adjust, reduce because of the low problem of the machining accuracy using wearing and tearing, the overproof movement caused of axial tension does not steadily cause, extend the service life of belt, reduce use cost.
5. charging support: the upper position being arranged on the side of main frame, easy to loading and unloading, position, adjustable length, be applicable to the consumptive material cylinder of different-diameter.
6. outside upper support shelf, be provided with the outer support frame of square, the upper surface of described outer support frame and the upper surface of upper support shelf are positioned on same horizontal plane, the lower surface of upper left fixed head, upper right fixed head is connected with outer support frame upper surface, upper left fixed head, upper right fixed head can regulate position on direction, vertical pillars both sides, its width can be regulated in x-axis direction, be applicable to the processing and fabricating of the structure of different size.Namely adjustable portable structure, full open model structure make this frame structure have good telescopicing performance, can change appearance and size by a small amount of parts of local replacing and print specification, safeguard, change parts convenient.
Adopt transparent acrylic material to make, Open architecture, run link very clear, be applicable to engineering training, demonstration operation, 3D application development, modeling practice etc.
7. connecting plate for electric motor, the first contiguous block, the first gripper shoe, front contiguous block, rear contiguous block, upper mounted plate, upper right fixed head etc. adopt water white acrylic material to make, light transmission is good, connection and the situation of movement of other component connected can be observed, be convenient to find that the fault occurred adopts precautionary measures in time, avoid causing the loss of breaking down and causing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial top view after Fig. 1 removes the x-axis direction moving structure on top, print structure;
Fig. 3 is the partial schematic diagram of y-axis direction moving structure.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of small-sized 3D printer, comprise the vertical pillars 2 of both sides, the bottom holder 4 be connected with vertical pillars 2, place by the pedestal 11 of printing objects, the print structure 22 on top, vertical direction and z-axis direction moving structure 6, the horizontal plane x-axis direction moving structure on top, the horizontal plane y-axis direction moving structure at middle part, vertical pillars 2 is respectively equipped with one at the front and back position of both sides, described pedestal 11 is connected with y-axis direction moving structure, described y-axis direction moving structure is connected with in the middle part of z-axis direction moving structure 6, print structure 22 is connected with x-axis direction moving structure.Described z-axis direction moving structure 6 comprises the z-axis direction drive motor 61 be located at respectively near both sides vertical pillars, down-feed screw 7, the nut 10 coordinated with leading screw 7, described z-axis direction drive motor 61 is fixedly connected on connecting plate for electric motor 9, the bottom of connecting plate for electric motor 9 is connected with bottom holder 4, described nut 10 is nested in and axially overlaps in 14, axially the end of cover 14 is provided with axial location plate 47, axial location plate 47 overlaps 14 by screw 48 with axis and is fixedly connected with, axially cover 14 is connected with the first gripper shoe 37 of y-axis direction moving structure, the output shaft of described z-axis direction drive motor 61 upper end is connected with the lower end of down-feed screw 7, the upper end of described leading screw 7 is provided with bearing 62, described bearing 62 coordinates with the dead eye of clutch shaft bearing mount pad 63, described clutch shaft bearing mount pad 63 is connected with auxiliary support frame 68 by screw 70, the bottom of described vertical pillars 2 is connected with bottom level supporter 1.
Described vertical pillars 2 is provided with z-axis direction in the inner side near bearing 62 one end and moves limit switch 65, inside the upper support shelf near x-axis direction drive motor, be provided with x direction move limit switch 66, inside the by-level supporting construction near y-axis direction drive motor, be provided with y-axis direction move limit switch 67, limit switch 65 is moved in described z-axis direction, limit switch 66 is moved in x direction, y-axis direction is moved limit switch 67 and is connected with electric controller respectively by electric wire.
The upper outside of described vertical pillars 2 is provided with printed material installing rack 15, and described material installing rack 15 adopts cross section to be the squared profile structure of four T-shaped groove shapes, is provided with the axial location regulating block 64 with aluminium section bar fit depressions on the top of aluminium section bar.
Described x-axis direction moving structure comprises upper support shelf 8, x-axis direction drive motor 16, described upper support shelf 8 two ends are connected with the vertical pillars 2 of both sides, upper support shelf 8 top is provided with rail plate 83, print structure 22 is connected with print structure fixed head 88, the two ends, left and right of print structure fixed head 88 are connected with left contiguous block 82, right contiguous block 85 respectively, left contiguous block 82 is connected with left slip guide pillar 81, right contiguous block 85 is connected with right slip guide pillar 93, and left slip guide pillar 81, right slip guide pillar 93 coordinate with rail plate 83 respectively.Coordinated with rail plate 83 by left slip guide pillar 81, right slip guide pillar 93, print structure is moved along the x-axis direction in upper support shelf 8.Described left slip guide pillar 81, right slip guide pillar 93 are connected with left contiguous block 82, right contiguous block 85 respectively by screw 84, described left slip guide pillar 81, right slip guide pillar 93 are right angle section jointing part, described vertical pillars 2, upper support shelf 8 adopt cross section to be the squared profile structure of four T-shaped groove shapes, described rail plate 83 is the groove inner surface of profile structure, and the outer surface of right angle section jointing part coordinates with groove inner surface.
The upper end of described both sides vertical pillars 2 is respectively equipped with upper left fixed head 19, upper right fixed head 24, the x-axis direction drive motor 16 of described x-axis direction moving structure is connected with upper right fixed head 24, the driven pulley 18 in x-axis direction is located at the upper surface of upper mounted plate 19, driving wheel on x-axis direction drive motor 16 drives belt 17 to be connected with the driven pulley 18 in x-axis direction by second, the upper surface of described upper left fixed head 19 is also provided with a driven pulley auxiliary guide wheels 21, the upper surface of described upper right fixed head 24 is also provided with two driving wheel auxiliary guide wheels 25, 27, in close two driving wheel auxiliary guide wheels 25, fixed head groove 26 is provided with inside upper right fixed head 24 in the middle of 27, x moves in direction standing part and fixed head groove 26 clamping of limit switch 66.
Described second right-hand member 87 driving the left end 89 of belt to be pressed on the 91, second driving belt in the intermediate groove of left side fixed head 82 by housing screw 90 is pressed in the intermediate groove 92 of right side fixed head 85 by housing screw 86.
The two ends, outside of described upper support shelf 8 are respectively equipped with the outer support frame 20,23 of square, described outer support frame 20,23 is connected with the outside of vertical pillars respectively by right angle section jointing part 35, screw, the described upper surface of outer support frame 20,23 and the upper surface of upper support shelf 8 are positioned on same horizontal plane, and the lower surface of upper left fixed head 19, upper right fixed head 24 is connected with the upper surface of outer support frame 20,23 respectively.
Described y-axis direction moving structure comprises by-level bracing frame 3, first drive motors 38, described horizontal shore 3 is connected with z-axis direction moving structure 6, described pedestal 11 is connected with the base fixing plate 12 below it, described base fixing plate 12 bottom is connected with the first contiguous block 33 by bolt 34, described pedestal 11 lower surface is provided with heating plate 32, the bottom of described first contiguous block 33 coordinates with guide rail 36, described guide rail 36 adopts cross section to be the square aluminum section bar of four T-shaped groove shapes, first contiguous block 33 is connected with guide rail 36 by the right angle section jointing part 35 of prior art, the axial guidance groove fit of wherein said right angle section jointing part 35 and guide rail 36, described first contiguous block 33 comprises the front contiguous block 331 of both sides, front and back along the y-axis direction, rear contiguous block 332, the bottom of described guide rail 36 is connected with the first gripper shoe 37, first gripper shoe 37 is connected with by-level bracing frame 3, described first gripper shoe 37 is provided with the first drive motors 38 of band driving wheel in the middle of the front end in y-axis direction, rear end is provided with driven pulley 39, the driving wheel of described first drive motors 38 drives belt 40 to be connected with driven pulley 39 by first, the first rotating band link slot 41 is provided with in the middle of the bottom 51 of described rear contiguous block 332, described first rotating band link slot 41 and first drives one end 53 of belt 40 to be connected, first drives the other end 54 of belt 40 to be connected with the first rotating band link slot 55 of the bottom 52 of front contiguous block 331.
Described by-level bracing frame 3 adopts cross section to be that the square aluminum section bar of four T-shaped groove shapes is made, described first gripper shoe 37 is connected with nut 46 by screw 45 with by-level bracing frame 3, and nut 46 is arranged in the groove of square aluminum section bar of T-shaped groove shapes.
The groove of by-level bracing frame 3 is connected with a right-angle side of right angle section jointing part 135 by screw 145, and another right-angle side of described right angle section jointing part 135 and the groove fit of vertical pillars are also slided along in the groove axis of vertical pillars; Equally, bottom holder 4 is also connected with vertical pillars by right angle section jointing part, and another right-angle side of described right angle section jointing part and the groove fit of vertical pillars and along vertical pillars groove axially in slide, by another right-angle side of right angle section jointing part and the groove fit of vertical pillars, make to play the guiding role in z-axis direction is moved, ensure the mobile stationarity in z-axis direction.
Described vertical pillars 2, by-level bracing frame 3, bottom level supporter 1, auxiliary support frame 68, guide rail 36, bottom holder 4, upper support shelf 8, material installing rack 15 adopt cross section to be the squared profile structure of four T-shaped groove shapes, described bottom level supporter 1 is connected by right angle section jointing part 71 with vertical pillars 2, and the two ends of auxiliary support frame 68 are connected with vertical pillars 2 by right angle section jointing part 69.
Described connecting plate for electric motor 9, first gripper shoe 37, front contiguous block 331, rear contiguous block 332, upper left fixed head 19, upper right fixed head 24, print structure fixed head 88 adopts water white acrylic material to make.
Predetermined gap 56 is provided with between described pedestal 11 and base fixing plate 12, described pedestal 11 is connected with base fixing plate 12 by the first screw 30, the first screw axial between 11, base and base fixing plate is provided with the elastomer 31 that can adjust the two gap in vertical direction, adopts helical spring 31 in the present invention.The lower surface of described pedestal 11 is provided with calandria 32, and calandria adopts electrical heating elements, and electrical heating elements is connected with power supply.
The side of described first rotating band link slot 41 is provided with screw connecting hole, slotted eye 43 is provided with in the centre position of screw connecting hole, locking nut 44 is provided with in slotted eye, tighten screw 42 to pass from screw connecting hole and slotted eye 43, the end tightening screw 42 stretches in the first rotating band link slot 41, drives belt 40 to be adjacent to be fixed on first on link slot 41 inwall.
The groove of the by-level bracing frame 3 of described y-axis direction moving structure is connected with a right-angle side of right angle section jointing part 135 by screw 145, another right-angle side of described right angle section jointing part 135 and the groove fit of vertical pillars and along vertical pillars groove axially in slide, described right angle section jointing part 135 is arranged in the bilateral symmetry up and down of by-level bracing frame 3;
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. a small-sized 3D printer, comprise the vertical pillars of both sides, the bottom holder be connected with vertical pillars, place by the pedestal of printing objects, the print structure on top, vertical direction and z-axis direction moving structure, the horizontal plane x-axis direction moving structure on top, the horizontal plane y-axis direction moving structure at middle part, it is characterized in that, vertical pillars is respectively equipped with one at the front and back position of both sides, described pedestal is connected with y-axis direction moving structure, described y-axis direction moving structure is connected with in the middle part of the moving structure of z-axis direction, print structure is connected with x-axis direction moving structure, described z-axis direction moving structure comprises the z-axis direction drive motor be located at respectively near both sides vertical pillars, down-feed screw, the nut coordinated with leading screw, described z-axis direction drive motor is fixedly connected on connecting plate for electric motor, the bottom of connecting plate for electric motor is connected with bottom holder, in described nut is nested in and axially overlaps, axially the end of cover is provided with axial location plate, axial location plate is fixedly connected with axial overlapping by screw, axially cover is connected with the first gripper shoe of y-axis direction moving structure, the output shaft of described z-axis direction drive motor upper end is connected with the lower end of down-feed screw, the upper end of described leading screw is provided with bearing, and described bearing coordinates with the dead eye of clutch shaft bearing mount pad, and described clutch shaft bearing mount pad is connected with auxiliary support frame by screw, and the bottom of described vertical pillars is connected with bottom level supporter.
2. small-sized 3D printer as claimed in claim 1, it is characterized in that, described vertical pillars is provided with z-axis direction in the inner side near bearing one end and moves limit switch, inside the upper support shelf near x-axis direction drive motor, be provided with x direction move limit switch, inside the by-level supporting construction near y-axis direction drive motor, be provided with y-axis direction move limit switch, limit switch is moved in described z-axis direction, limit switch is moved in x direction, y-axis direction is moved limit switch and is connected with electric controller respectively.
3. small-sized 3D printer as described in claim 1 or 2, it is characterized in that, described x-axis direction moving structure comprises upper support shelf, x-axis direction drive motor, described upper support shelf two ends are connected with the vertical pillars of both sides, upper support shelf top is provided with rail plate, print structure is connected with print structure fixed head, the two ends, left and right of print structure fixed head are connected with left contiguous block, right contiguous block respectively, left contiguous block is connected with left slip guide pillar, right contiguous block is connected with right slip guide pillar, and left slip guide pillar, right slip guide pillar coordinate with rail plate respectively.Coordinated with rail plate by left slip guide pillar, right slip guide pillar, print structure is moved along the x-axis direction in upper support shelf.Described left slip guide pillar, right slip guide pillar are connected with left contiguous block, right contiguous block respectively by screw, described left slip guide pillar, right slip guide pillar are right angle section jointing part, described vertical pillars, upper support shelf employing cross section is the squared profile structure of four T-shaped groove shapes, described rail plate is the groove inner surface of profile structure, and the outer surface of right angle section jointing part coordinates with groove inner surface.
4. small-sized 3D printer as claimed in claim 3, it is characterized in that, the upper end of described both sides vertical pillars is respectively equipped with upper left fixed head, upper right fixed head, the x-axis direction drive motor of described x-axis direction moving structure is connected with upper right fixed head, the driven pulley in x-axis direction is located at the upper surface of upper mounted plate, driving wheel on x-axis direction drive motor drives belt to be connected with the driven pulley in x-axis direction by second, the upper surface of described upper left fixed head is also provided with a driven pulley auxiliary guide wheels, the upper surface of described upper right fixed head is also provided with two driving wheel auxiliary guide wheels, in close two driving wheel auxiliary guide wheels, fixed head groove is provided with inside middle upper right fixed head, x moves in direction standing part and the clamping of fixed head groove of limit switch, described second drives the left end of belt to be pressed on by housing screw in the intermediate groove of side fixed head, and second drives the right-hand member of belt to be pressed in the intermediate groove of side fixed head by housing screw.
5. small-sized 3D printer as claimed in claim 4, it is characterized in that, the two ends, outside of described upper support shelf are respectively equipped with the outer support frame of square, described outer support frame, to be connected with the outside of vertical pillars respectively by right angle section jointing part, screw, described outer support frame, upper surface and the upper surface of upper support shelf be positioned on same horizontal plane, the lower surface of upper left fixed head, upper right fixed head respectively with outer support frame, upper surface be connected.
6. small-sized 3D printer as claimed in claim 4, it is characterized in that, described y-axis direction moving structure comprises by-level bracing frame, first drive motors, described horizontal shore is connected with z-axis direction moving structure, described pedestal is connected with the base fixing plate below it, described base fixing plate bottom is connected with the first contiguous block by bolt, described pedestal lower surface is provided with heating plate, the bottom of described first contiguous block coordinates with guide rail, described guide rail employing cross section is the square aluminum section bar of four T-shaped groove shapes, first contiguous block is connected with guide rail by the right angle section jointing part of prior art, the axial guidance groove fit of wherein said right angle section jointing part and guide rail, described first contiguous block comprises the front contiguous block of both sides, front and back along the y-axis direction, rear contiguous block, the bottom of described guide rail is connected with the first gripper shoe, first gripper shoe is connected with by-level bracing frame, described first gripper shoe is provided with the first drive motors of band driving wheel in the middle of the front end in y-axis direction, rear end is provided with driven pulley, the driving wheel of described first drive motors drives belt to be connected with driven pulley by first, the first rotating band link slot is provided with in the middle of the bottom of described rear contiguous block, described first rotating band link slot drives one end of belt to be connected with first, first drives the other end of belt to be connected with the first rotating band link slot of the bottom of front contiguous block, predetermined gap is provided with between described pedestal and base fixing plate, described pedestal is connected with base fixing plate by the first screw, the first screw axial between pedestal and base fixing plate is provided with the elastomer that can adjust the two gap in vertical direction, the lower surface of described pedestal is provided with calandria, calandria adopts electrical heating elements, and electrical heating elements is connected with power supply.
7. small-sized 3D printer as claimed in claim 6, it is characterized in that, the side of described first rotating band link slot is provided with screw connecting hole, slotted eye is provided with in the centre position of screw connecting hole, locking nut is provided with in slotted eye, tighten screw to pass from screw connecting hole and slotted eye, the end tightening screw stretches in the first rotating band link slot, drives belt to be adjacent to be fixed on first on link slot inwall.
8. small-sized 3D printer as claimed in claim 1, it is characterized in that, the upper outside of described vertical pillars is provided with printed material installing rack, described material installing rack employing cross section is the squared profile structure of four T-shaped groove shapes, is provided with the axial location regulating block with aluminium section bar fit depressions on the top of aluminium section bar.
9. small-sized 3D printer as claimed in claim 6, is characterized in that, described connecting plate for electric motor, the first gripper shoe, front contiguous block, rear contiguous block, upper left fixed head, upper right fixed head, and print structure fixed head adopts water white acrylic material to make.
10. small-sized 3D printer as claimed in claim 6, it is characterized in that, described vertical pillars, by-level bracing frame, bottom level supporter, auxiliary support frame, guide rail, bottom holder, the squared profile structure adopting cross section to be four T-shaped groove shapes, described bottom level supporter is connected by right angle section jointing part with vertical pillars, and the two ends of auxiliary support frame are connected with vertical pillars by right angle section jointing part; Described first gripper shoe is connected with nut by screw with by-level bracing frame, and nut is arranged in the groove of square aluminum section bar of T-shaped groove shapes.
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| CN201410491564.XA CN104369373A (en) | 2014-09-23 | 2014-09-23 | Small 3d printer |
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| CN201410491564.XA CN104369373A (en) | 2014-09-23 | 2014-09-23 | Small 3d printer |
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| CN104369373A true CN104369373A (en) | 2015-02-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763790A (en) * | 2015-04-19 | 2015-07-08 | 吉林大学 | Metal powder electron beam melting lamination layer shaping workbench z-axis movement system |
| WO2017067133A1 (en) * | 2015-10-22 | 2017-04-27 | 张萍 | Novel internet-of-things-based multifunctional 3d printer |
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| CN204076847U (en) * | 2014-09-23 | 2015-01-07 | 济南大学 | Small-sized 3D printer |
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| CN202495536U (en) * | 2012-02-23 | 2012-10-17 | 天津力神电池股份有限公司 | Pyrocondensation workbench |
| CN103831974A (en) * | 2014-03-07 | 2014-06-04 | 济南大学 | Three-dimensional (3D) printer |
| CN204076847U (en) * | 2014-09-23 | 2015-01-07 | 济南大学 | Small-sized 3D printer |
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| CN104763790A (en) * | 2015-04-19 | 2015-07-08 | 吉林大学 | Metal powder electron beam melting lamination layer shaping workbench z-axis movement system |
| WO2017067133A1 (en) * | 2015-10-22 | 2017-04-27 | 张萍 | Novel internet-of-things-based multifunctional 3d printer |
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