CN110239098A - Box-type mounting rack and 3D printer - Google Patents

Box-type mounting rack and 3D printer Download PDF

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Publication number
CN110239098A
CN110239098A CN201910495025.6A CN201910495025A CN110239098A CN 110239098 A CN110239098 A CN 110239098A CN 201910495025 A CN201910495025 A CN 201910495025A CN 110239098 A CN110239098 A CN 110239098A
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CN
China
Prior art keywords
plate
mounting rack
box
column
type mounting
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Granted
Application number
CN201910495025.6A
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Chinese (zh)
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CN110239098B (en
Inventor
陈金英
牛小铁
卞化梅
史利娟
杨晓雪
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Beijing University of Technology
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Beijing University of Technology
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Priority to CN201910495025.6A priority Critical patent/CN110239098B/en
Priority claimed from CN201910495025.6A external-priority patent/CN110239098B/en
Publication of CN110239098A publication Critical patent/CN110239098A/en
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Publication of CN110239098B publication Critical patent/CN110239098B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/25Housings, e.g. machine housings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The present invention provides a kind of box-type mounting rack and 3D printer, it is related to mounting rack technical field, parts precision for solving the problems, such as to install on existing mounting rack is not high, the box-type mounting rack includes under casing and door shape frame, under casing includes top plate, bottom plate, left plate and right side plate, top plate, bottom plate, left plate and right side plate form framework, framework includes front opening and open rearward end, door shape frame includes crossbeam and two root posts, the upper end of two root posts is connect with the both ends of crossbeam respectively, the lower end of two root posts is connect with top plate respectively, one in two root posts is bonded with left plate, another is bonded with right side plate, box-type mounting rack provided by the invention is in all kinds of 3D printers, improve each space of components position precision of 3D printer.

Description

Box-type mounting rack and 3D printer
Technical field
The present invention relates to mounting rack technical field more particularly to a kind of box-type mounting racks and 3D printer.
Background technique
3D printing is one kind based on digital model file, with adhesive materials such as powdery metal or plastics, is led to The technology of object is constructed after the mode successively printed.When 3D printing, the head of 3D printer needs even running just to can guarantee The Product Precision printed is high.
3D printer generally comprises mounting rack, movement mechanism and head, and head is connect by movement mechanism with mounting rack, than It is such as connected by z-axis movement mechanism, z-axis movement mechanism can drive head to move along the z-axis direction.Wherein, mounting rack usually by More profiles overlap to be formed, and to meet the motion requirement of movement mechanism and avoid interference with as far as possible, the column of mounting rack is mounted on four Circumferential edges set up crossbeam between column, optionally, attach acrylic board etc. outside mounting rack and form cabinet.
However, the column of mounting rack is often positioned in different reference for installation, so that the portion that different location is installed on mounting rack Position between part differs more with theoretical value, so that head positioning accuracy is not high, in addition, scattered profile overlaps the installation to be formed Frame insufficient rigidity, structural instability further reduced the precision under head motion state.
Summary of the invention
In view of the above problems, the embodiment of the present invention provides a kind of box-type mounting rack and 3D printer, for it is accurate, stablize Each base part of installation, finally make the Product Precision processed good.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
The first aspect of the embodiment of the present invention provides a kind of box-type mounting rack comprising under casing and door shape frame, under casing packet Top plate and bottom plate, left plate and right side plate are included, top plate and bottom plate, left plate and right side plate form framework, and framework includes front opening And open rearward end, door shape frame include crossbeam and two root posts, the upper end of two root posts is connect with the both ends of crossbeam respectively, and two are vertical The lower end of column is connect with top plate respectively, and one in two root posts piece is bonded with left plate, and another is bonded with right side plate.
Compared with prior art, box-type mounting rack provided in an embodiment of the present invention has the advantages that a shape frame installation On top plate, the component installed on the component and door shape frame installed on such top plate just has same positioning datum, box-type peace Shelve the mutual position precision height of all parts of installation;Furthermore top plate and bottom plate, left plate and right side plate form frame Body, framework extend the installation space of top plate so that at top plate upper and lower surface can installing component, further improve each portion Positioning accuracy between part;In addition, the two root posts of door shape frame are bonded left plate and right side plate respectively, so that door shape frame is by more steady Solid support, the rigidity of structure of box-type mounting rack is higher, guarantee box-type mounting rack on install movement mechanism movement when case The stability of body formula mounting rack improves position precision of the box-type mounting rack upper-part under motion state.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, crossbeam includes beam slab and is located at beam slab Two connecting plates of two sides;Each column includes two column plates being oppositely arranged, and the upper end of each column plate connects with a connecting plate It connects, and is constituting column space in same column between two column plates.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, the region that beam slab corresponds to column space is provided with solid Determine lid mounting hole, fixed lid mounting hole is non-circular hole, and fixed lid, fixed lid and fixed lid peace are provided in fixed lid mounting hole Fill hole interference fit;Guide post is provided between fixed lid and top plate, fixed to cover the blind hole being provided with guide post cooperation, top plate is set It is equipped with the location hole with guide post cooperation.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, beam slab, two connecting plates and two column plates are one Forming structure.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, door shape frame further includes riser, the two sides point of riser It is not fixedly connected with two column plates in same column.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, under casing further includes that back shroud and display are fixed Plate;Back shroud covers the open rearward end of framework, and display fixed plate covers the front opening of framework, display fixed plate lateral surface Exterior normal and top plate lateral surface exterior normal it is at an acute angle.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, the edge of front opening is provided with end opening forward The first flange that inside protrudes out, is connected by screw between display fixed plate and the first flange;The edge of open rearward end is arranged The second flange protruded out on the inside of oriented open rearward end, is connected by screw between back shroud and the second flange.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, in left plate, right side plate, bottom plate and back shroud One or more is provided with ventilation hole.
As a kind of improvement of box-type mounting rack of the embodiment of the present invention, box-type mounting rack further includes several angled seats, angle Seat setting is fixedly connected on top plate, and with column.
The second aspect of the embodiment of the present invention provides a kind of 3D printer comprising box-type mounting rack above-mentioned.
Since 3D printer provided in an embodiment of the present invention includes box-type mounting rack above-mentioned, there is box-type peace naturally The whole beneficial effects shelved.
In addition to the embodiment of the present invention described above solve the technical issues of, constitute technical solution technical characteristic and Outside the beneficial effect as brought by the technical characteristic of these technical solutions, box-type mounting rack and 3D provided in an embodiment of the present invention The other technical characteristics and these technical characteristics for including in other technologies problem that printer can solve, technical solution are brought Beneficial effect, further details of explanation will be made in a specific embodiment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram for the 3D printer that one embodiment of the invention provides;
Fig. 2 is the structural schematic diagram of another angle of 3D printer in Fig. 1
Fig. 3 is the main view of under casing in Fig. 2;
Fig. 4 is the top view of under casing in Fig. 3;
Fig. 5 is the left view of under casing in Fig. 3;
Fig. 6 is the structural schematic diagram of under casing in Fig. 3;
Fig. 7 is the main view of door shape frame in Fig. 2;
Fig. 8 is the top view of door shape frame in Fig. 7;
Fig. 9 is the structural schematic diagram of door shape frame in Fig. 7;
Figure 10 is the main view of fixed lid in Fig. 2;
Figure 11 is the cross-sectional view of A-A in Figure 10;
Figure 12 is the structural schematic diagram of fixed lid in Figure 10.
Description of symbols:
1- shape frames;The first connecting hole of 101-;
102- fixes lid mounting hole;11- crossbeam;
Connecting plate after 111-;Connecting plate before 112-;
12- column;121- column plate;
122- riser;123- third flange;
The 4th flange of 124-;13- beam slab;
2- under casing;201-y axis feed rod location hole;
202-y spindle motor fixation hole;203-y spindle motor mounting hole;
204-y axis limit switch location hole;205-y axis auxiliary pulley fixation hole;
The second connecting hole of 206-;207-z spindle motor fixation hole;
208-z spindle motor mounting hole;209-z axis feed rod location hole;
210- lower margin fixation hole;211-z axis limit switch location hole;
212- casing via hole;213- ventilation hole;
214- power hole;21- top plate;
22- bottom plate;23- left plate;
24- right side plate;Left front first flange of 25-;
First flange before 26- is right;The second flange of 27-;
The fixed lid of 3-;301- lead screw blind hole;
302- feed rod blind hole;4- display fixed plate;
5- back shroud;6- angled seat;
71-z axial filament thick stick;72-z axis feed rod.
Specific embodiment
In order to keep the above objects, features, and advantages of the embodiment of the present invention more obvious and easy to understand, below in conjunction with this Attached drawing in inventive embodiments, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described Embodiment be only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill all other embodiment obtained without creative labor, belongs to this hair The range of bright protection.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present invention provides a kind of box-type mounting rack, including under casing 2 and door shape frame 1, bottom Case 2 includes top plate 21, bottom plate 22, left plate 23 and right side plate 24, top plate 21, bottom plate 22, left plate 23 and the formation of right side plate 24 Framework, framework include front opening and open rearward end, and door shape frame 1 includes crossbeam 11 and two root posts 12, two root posts 12 it is upper End is connect with the both ends of crossbeam 11 respectively, and the lower end of two root posts 12 is connect with top plate 21 respectively, one in two root posts 12 piece It is bonded with left plate 23, another is bonded with right side plate 24.
It is to show with Fig. 1, it is the left side of under casing 2 on the right of Fig. 1 that the left side of Fig. 1, which is the right side of under casing 2, partially visible in Fig. 1 Framework opening be front opening.In a specific embodiment provided by the invention, top plate 21, the bottom plate 22, left plate of under casing 2 23 and right side plate 24 form a framework, bottom plate 22 is located at bottom, and the left side of bottom plate 22 is left plate 23, and right side is right side plate 24, the upper end setting top plate 21 of left plate 23 and right side plate 24.The height of left plate 23 and right side plate 24 is less than the width of bottom plate 22 Degree, therefore framework, in flat box-like, flat box-like framework is more stable after placing.Door shape frame 1 includes crossbeam 11 and is arranged in crossbeam 11 The lower end of the two root posts 12 at both ends, column 12 is bonded with the lateral surface of top plate 21, and two root posts 12 are perpendicular to the outer of top plate 21 Side.Two root posts 12 are put in left-right direction, and a root post 12 is bonded left plate 23, and another root post 12 is bonded right side plate 24.Optionally, the placing direction of two root posts 12 and left and right directions are in predetermined angle.
Preferably, door shape frame 1 is removably fixedly connected under casing 2, when the space occupied is less than assembling when the two is dismantled The space occupied, it is easy to carry.It is door shape frame 1 and under casing 2 is assembled and be fixedly connected when needing using box-type mounting rack, it protects The position precision between each component being arranged on card box-type mounting rack.
Box-type mounting rack especially needs to keep the positioning region of spatial position precision for installing various parts on it Part and moving component.Each component can be installed on top plate 21, the component installed on top plate 21 possesses identical reference for installation, respectively Relative positional accuracy between a component is easy to get guarantee.The lateral surface and medial surface of top plate 21 may be used to be bonded wait pacify Component is filled, when the component of 21 inside of top plate needs to connect the component in 21 outside of top plate, can be arranged on top plate 21 corresponding Hole.Top plate 21 and door shape frame 1 fixation member simultaneously can also can also be utilized, such as one thin in 1 upper mounting component of door shape frame It the both ends of long track can be fixed with top plate 21 and door shape frame 1 respectively.In addition, all kinds of control elements can be set under casing 1, have Body can pick and place control element in the inside of framework by the front opening or open rearward end of framework.Control element is generally mounted to Bottom plate 22, left plate 23 or right side plate 24, control element can be electrically connected with corresponding component by electric wire flexible.
Since door shape frame 1 is bonded top plate 21, the reference for installation for the component installed on door shape frame 1 is also top plate 21, because Position precision between the component installed on this shape frame 1 and each component being mounted on top plate 21 is relatively good.And the present invention The box-type mounting rack rigidity of structure that embodiment provides is stronger, when the component movement installed thereon, box-type mounting rack itself Stability is preferable.In addition, all kinds of control elements are focused under casing 2, on the one hand can further control element and in requisition for The distance of the component of control, the transmission line hung in this way, which shortens, to tail off, convenient for reducing influence of the transmission line to moving component and just In disassembly, carry under casing;On the other hand the overall dimensions that can reduce box-type mounting rack, further increase the rigidity of structure.
Fig. 7, Fig. 8, Fig. 9 are please referred to, in a specific embodiment of the invention, crossbeam 11 includes beam slab 13 and difference position Two connecting plates in the two sides of beam slab 13;Each column 12 includes two column plates 121 being oppositely arranged, each column plate 121 Upper end is connect with a connecting plate, and is constituting column space in same column 12 between two column plates 121.The front side of beam slab 13 Connecting plate 112 before being arranged, connecting plate 111 after rear side setting;Each column 12 includes two columns being oppositely arranged in front-rear direction Plate 121, the upper end of the column plate 121 of front side are connect with preceding connecting plate 112, and the upper end of the column plate 112 of rear side and rear connecting plate 111 connect It connects, column space is constituted between two column plates 121 of same root post 12, each column space includes constituting with door shape frame 1 The interior end opening of doorway connection, corresponding further includes outer end opening, when door shape frame 1 is designed as symmetrical structure, during installation may be used It is exchanged with front-rear direction.The door shape frame 1 of such setting can provide column space to install external component, the portion at column space Part can be connect with top plate 21 and beam slab 13 simultaneously, and the component being mounted in column space can protrude from interior end opening or outer end Opening.
Guide post can be set in column space, guide post is for driving other component to move up and down or swing.Guide post length Can be shorter than the height in column space, it is then attached on top plate 21;If selecting longer guide post, can also be set on beam slab 13 It is equipped with the blind hole with guide post cooperation, top plate 21 is provided with the location hole with guide post cooperation, and guide post is first mounted on top plate by when installation On 21, then to positive blind hole and guide post when to 21 installation door shape frame 1 of top plate.
A kind of preferred embodiment, the region in the corresponding column space of beam slab 13 are provided with fixed lid mounting hole 102, fixed lid Mounting hole 102 is non-circular hole, and fixed lid 3, fixed lid 3 and fixed 102 mistake of lid mounting hole are provided in fixed lid mounting hole 102 It is full of cooperation;It is provided with guide post between fixed lid 3 and top plate 21, the blind hole with guide post cooperation is provided on fixed lid 3, top plate 21 is set It is equipped with the location hole with guide post cooperation.For convenience long guide post is installed in column space, especially need to install more guide posts When, fixed lid mounting hole 102 is set in the region in the corresponding column space of beam slab 13, and setting is solid in fixed lid mounting hole 102 Determine lid 3, the blind hole with guide post cooperation is provided on fixed lid 3, multiple fixed lids 3 is can be, can also be set on each fixed lid 3 Multiple blind holes are set, top plate 21 is provided with the location hole with guide post cooperation.Guide post first can be mounted on determining for top plate 21 when installation At the hole of position, fixed lid 3 then is installed from the top of beam slab 13, the upper end that blind hole during fixing lid 3 is set in guide post is installed. It is non-circular hole by fixed lid mounting hole 102, and fixed lid mounting hole 102 is interference fitted with fixed lid 3, therefore can be prevented Fixed lid 3 rotates after mounting.
Please refer to Figure 10, Figure 11, Figure 12, in a specific embodiment provided by the invention, the guide post in column space includes z Axial filament thick stick 71 and z-axis feed rod 72, top plate 21 includes two location holes cooperated respectively with z-axis lead screw 71 and z-axis feed rod 72, fixed Lid 3 includes the lead screw blind hole 301 cooperated with z-axis lead screw 71, further includes the feed rod blind hole 302 cooperated with z-axis feed rod 72, fixed lid 3 peripheries are set as non-circular, while the size on fixed 3 top of lid is greater than the size of lower part, so that fixed lid 3 is starting to be packed into admittedly When determining lid mounting hole 102, fixed lid 3 has certain movement space in the horizontal direction, by lead screw blind hole 301 and feed rod blind hole 302 adjust to respectively to positive z-axis lead screw 71 and z-axis feed rod 72, then during pressing fixed lid 3 downwards, fixed lid 3 with Fixed lid mounting hole 102 is interference fitted and two blind holes are matched with z-axis lead screw 71 and z-axis feed rod 72 respectively.Wherein, lead screw blind hole Bearing can be set in 301, to reduce the impact force of shape frame 1 on the door when z-axis lead screw 71 rotates, mitigate the vibration of door shape frame 1.
Optionally, Fig. 1, Fig. 2 and Fig. 4 are please referred to, top plate 21 includes z-axis feed rod location hole 209, z-axis motor installing hole 208 With z-axis motor fixing hole 207, z-axis stepper motor can be arranged in under casing 2 the namely inside of top plate 21, by passing through z Z-axis stepper motor is fixedly connected by the screw of spindle motor fixation hole 207 with top plate 21.The output shaft of z-axis stepper motor passes through z-axis Motor installing hole 208 is connect with z-axis lead screw 71, it is preferred that connection is arranged between the output shaft and z-axis lead screw 71 of z-axis stepper motor Axis device.Alternatively, it is also possible to which namely driving device is arranged to drive 71 turns of z-axis lead screw in the outside of top plate 21 in column space It is dynamic, and corresponding on top plate 21 or setting z-axis lead screw 71 location hole.
Referring to Fig. 8, in a preferred embodiment, the setting that lid mounting hole 102 is fixed on beam slab 13 is located proximate to Preceding connecting plate 112, far from rear connecting plate 111, the guide post being arranged so is also biased to front side, so that having on rear side of column space larger Space other component can be installed.
In a specific embodiment provided by the invention, 13, two connecting plates of beam slab and two column plates 121 are integrally formed Structure.The material of door shape frame 1 and form the mode of door shape frame 1 in embodiments of the present invention with no restrictions.When using metal, metal The raw material of frame can be galvanized steel, stainless steel or aluminium alloy etc., form metal framework using modes such as welding or metal plate bendings. It is found that the material of the framework of under casing 2 and forming the mode of framework in embodiments of the present invention also with no restrictions.When using metal, The raw material of metal frame can be galvanized steel, stainless steel or aluminium alloy etc., form metal using modes such as welding or metal plate bendings Framework.
Referring to Fig. 9, in a kind of preferred embodiment, door shape frame 1 further includes riser 122, the two sides of riser 122 respectively with Two column plates 121 are fixedly connected in same column 12.Riser 122 or two can be set in a column 12 of door shape frame 1 Riser 122 is all set in a column 12, in each column 12, the two sides of riser 122 are fixedly connected with two column plates 121 respectively, To improve the structural strength of column 12.It is arranged in a concrete example, at the left end of the column 12 in left side i.e. outer end opening perpendicular Plate 122, in this way 12 intensity of column in left side improve, and the column 12 on right side can be used to install and need some of prominent column space Component.Further, the outer end opening edge of the column 12 on right side is provided with the third flange that opening inner side outward protrudes out 123.Further, the side that column plate 121, preceding connecting plate 112 and rear connecting plate 111 are located at doorway is provided with towards into doorway The 4th flange 124 that portion protrudes out.Third flange 123 and the 4th flange 124 both contribute to the structural strength of reinforced door shape frame 1, and The part that column space is protruded from the component installed in column space is not influenced.
Fig. 1 and Fig. 2 are please referred to, under casing 2 further includes back shroud 5 and display fixed plate 4;After back shroud 5 covers framework End opening, display fixed plate 4 cover the front opening of framework, outside the exterior normal of 4 lateral surface of display fixed plate and top plate 21 The exterior normal of side is at an acute angle.Component can be picked and placed inside framework by the front opening and open rearward end of framework, after use Cover board 5 is covered the rear end of framework and is covered the front opening of framework using display fixed plate 4, to prevent foreign matter from entering in framework Portion.Wherein, display and knob are also provided in display fixed plate 4, the main body of display and knob is located under casing 2 Portion, the display screen of display and the operation portion of knob are prominent outside under casing 2 by display fixed plate 4, and setting display is solid The exterior normal of 4 lateral surface of fixed board and the exterior normal of 21 lateral surface of top plate are at an acute angle, i.e. display and knob is arranged obliquely, convenient Operator observes display or manipulation knob.
Preferably, the edge of front opening is provided with the first flange that forward end opening inner side protrudes out, display fixed plate 4 It is connected by screw between the first flange;The edge of open rearward end is provided with the second flange that rear end opening inner side protrudes out 27, it is connected by screw between back shroud 5 and the second flange 27.In a kind of specific embodiment, the front end of bottom plate 22 is prominent In the front end of top plate 21, the front end of the front end of left plate 23 and right side plate 24 respectively it is inclined be connected to bottom plate 22 and top plate 21 it Between.The front end of left plate 23 is provided with left front first flange 25 that forward end opening inner side protrudes out, the front end setting of right side plate 24 First before first flange 26 before the right side protruded out on the inside of oriented front opening, display fixed plate 4 and left front first flange 25 and the right side It is connected by screw between flange 26, the realization display fixed plate 4 that being arranged such can be convenient needs angle to be achieved.Rear end One week of the edge of opening is both provided with the second flange 27 that rear end opening inner side protrudes out, back shroud 5 and the second flange 27 it Between be connected by screw to.
Preferably, one or more of left plate 23, right side plate 24, bottom plate 22 and back shroud 5 are provided with ventilation hole 213.Ventilation hole 213 can radiate to the electrical component under casing 2.Preferably, bottom plate 22 is provided with lower margin fixation hole 210, ground Lower margin can be set at foot fixation hole 210.Lower margin supports under casing 2, and 22 heat dissipation effect of bottom plate can be made more preferable.
Referring to Fig. 2, preferred, box-type mounting rack further includes several angled seats 6, and angled seat 6 is arranged on top plate 21, and with Column 12 is fixedly connected.The outside of top plate 21 is arranged in angled seat 6, and angled seat 6 includes two stationary planes, a stationary plane and top plate 21 Lateral surface fitting, another stationary plane is bonded with the side of column 12.Fig. 4 and Fig. 7 are please referred to, the column 12 of door shape frame 1 wraps The first connecting hole 101 is included, the top plate 21 of under casing 2 includes the second connecting hole 206, and under casing 2 and angled seat 6 are by being threaded through the second connection Screw in hole 206 is fixedly connected, and door shape frame 1 is fixedly connected with angled seat 6 by the screw being threaded through in the first connecting hole 101. Multiple angled seats 6 can be separately positioned on to the different location of column 12, to improve bonding strength, it is preferred that angled seat 6 is right angle Seat.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, the embodiment of the present invention provides a kind of 3D printer, including aforementioned Box-type mounting rack.Such as a kind of fused glass pellet (Fused Deposition Modeling, referred to as FDM) formula 3D printer, including control device, x-axis movement mechanism, y-axis movement mechanism, z-axis movement mechanism and printing equipment.
Y-axis movement mechanism includes two y-axis feed rods, and the both ends of every y-axis feed rod are each provided with y-axis polish rod fixing seat.Top The front of plate 21 includes spaced two y-axis feed rods location hole 201, and the rear portion of top plate is provided with corresponding two y-axis light Thick stick location hole 201, each y-axis feed rod location hole 201 is interior to be arranged a y-axis fixing seat, makes two y-axis feed rods parallel arrangements.Y-axis Movement mechanism further includes y-axis stepper motor, y-axis motor pulley, y-axis auxiliary pulley and y-axis belt, the front packet of top plate 21 The y-axis auxiliary pulley fixation hole 205 for fixing y-axis auxiliary pulley is included, the rear portion of top plate 21 includes y-axis motor installing hole 203 and it is set to the y-axis motor fixing hole 202 of y-axis motor installing hole periphery, specifically, y-axis stepper motor is set to top plate 21 Inside, y-axis stepper motor are fixedly connected with top plate 21 by the screw being threaded through in y-axis motor fixing hole, y-axis stepper motor Output shaft passes through y-axis motor installing hole 203 and connect with y-axis motor pulley, and y-axis belt sleeve is set to y-axis motor pulley and y Axis auxiliary pulley periphery.
Y-axis movement mechanism further includes sliding seat, article carrying platform and y-axis limit switch, and sliding seat and two y-axis polished rods slide Connection, is fixedly connected, sliding seat quadrangle is each provided with an adjusting screw, and article carrying platform is set to four adjustings with y-axis belt The top of screw levels article carrying platform by adjusting four adjusting screws.Top plate 21 is provided with for installing y-axis limit The y-axis limit switch location hole 204 of bit switch, y-axis limit switch is triggered when sliding seat moves to setting position, and to control Device processed sends y-axis limit signal.
Z-axis movement mechanism includes two z-axis lead screws, 71, two z-axis feed rods 72 and two sliding blocks.It is set in each column space Set 71, z-axis feed rods 72 of a z-axis lead screw and a sliding block, z-axis lead screw 71 and sliding block be threadedly engaged and z-axis lead screw 71 by The control of control device rotates, and since z-axis feed rod 72 simultaneously is slidably matched with sliding block, the rotation of z-axis lead screw 71 can be controlled Sliding block processed moves up and down along the vertical direction.Z-axis movement mechanism further includes z-axis limit switch, and top plate 21 is in corresponding column space Position includes the z-axis limit switch location hole 211 for installing z-axis limit switch.Z-axis limit switch is in slide block movement to setting It is triggered when position, and sends z-axis limit signal to control device.
X-axis movement mechanism includes that x-axis feed rod, x-axis stepper motor, two x-axis belt pulleys and x-axis belt, x-axis feed rod are fixed Between two sliding blocks, x-axis stepper motor is fixed on a sliding block and protrudes from the outer end opening in column space, an x-axis The output axis connection of belt pulley and x-axis stepper motor, another x-axis belt pulley are set to another sliding block, and x-axis belt is set in Two x-axis pulley outer peripheries, x-axis stepper motor drive the rotation of x-axis belt.
Printing equipment includes printing head and feed device, and printing head and x-axis feed rod are slidably connected and consolidate with x-axis belt Fixed connection, printing head slide under the drive of x-axis belt along x-axis feed rod.The side of box-type mounting rack is arranged in feed device Side, to the raw material of printing head conveying 3D printing.
It in addition, being provided with casing via hole 212 on top plate 21, can be used for wearing data line etc., make the control under casing 2 The component being arranged on device and door shape frame 1 processed is such as easily electrically connected between printing head, avoids the longer of setting Dragging line reduces the influence of the longer dragging line precision of 1 upper-part of shape frame on the door.It is additionally provided on left plate 23 or right side plate 24 Power supply is arranged under casing 2 power hole 214, and only being pierced by a power supply line from power hole 214 connects electricity, further reduces this The component that the 3D printer that inventive embodiments provide is arranged outside box-type mounting rack is beaten convenient for assembling, disassembly or carrying 3D Print machine.
Preferably, the length of column space in the longitudinal direction is shorter than the length of top plate 21, and column space and top plate 21 Front-end and back-end it is all spaced, have more operating spaces on such top plate 21, such as a part movement of article carrying platform When to the front of door shape frame 1, a part of table top that article carrying platform protrudes from a shape frame 1 can be by front, the left and right three The operation in a direction improves space utilization rate, product convenient for loading and unloading.
Each embodiment or embodiment are described in a progressive manner in this specification, and each embodiment stresses It is the difference from other embodiments, the same or similar parts in each embodiment cross-reference.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of box-type mounting rack, which is characterized in that including under casing and door shape frame, the under casing includes top plate and bottom plate, left side Plate and right side plate, the top plate, the bottom plate, the left plate and the right side plate form framework, and the framework includes front end Opening and open rearward end, the door shape frame include crossbeam and two root posts, the upper end of two columns respectively with the crossbeam Both ends connection, the lower end of two columns connect with the top plate respectively, one in the two root posts piece and the left side Side plate fitting, another is bonded with the right side plate.
2. box-type mounting rack according to claim 1, which is characterized in that the crossbeam includes beam slab and is located at Two connecting plates of the two sides of the beam slab;
The every column includes two column plates being oppositely arranged, and the upper end of each column plate connects with a connecting plate It connects, and is constituting column space in the same column between two column plates.
3. box-type mounting rack according to claim 2, which is characterized in that the beam slab corresponds to the area in the column space Domain is provided with fixed lid mounting hole, and the fixed lid mounting hole is non-circular hole, is provided with fixation in the fixed lid mounting hole Lid, the fixed lid are interference fitted with the fixed lid mounting hole;
Is provided with guide post between the fixed lid and the top plate, the fixation cover be provided with it is blind with guide post cooperation Hole, the top plate are provided with the location hole with guide post cooperation.
4. box-type mounting rack according to claim 2, which is characterized in that the beam slab, described two connecting plates and institute Two column plates are stated to be an integral molding structure.
5. box-type mounting rack according to claim 2, which is characterized in that the door shape frame further includes riser, described perpendicular The two sides of plate are fixedly connected with two column plates in the same column respectively.
6. box-type mounting rack according to claim 1, which is characterized in that the under casing further includes back shroud and display Fixed plate;
The back shroud covers the open rearward end of the framework, and the display fixed plate covers the front opening of the framework, The exterior normal of the display fixed plate lateral surface and the exterior normal of the top plate lateral surface are at an acute angle.
7. box-type mounting rack according to claim 6, which is characterized in that the edge of the front opening is provided with to institute The first flange protruded out on the inside of front opening is stated, is connected by screw between the display fixed plate and first flange;
The edge of the open rearward end is provided with to the second flange protruded out on the inside of the open rearward end, the back shroud with it is described It is connected by screw between second flange.
8. box-type mounting rack according to claim 6, which is characterized in that the left plate, the right side plate, the bottom One or more of plate and the back shroud are provided with ventilation hole.
9. box-type mounting rack according to claim 1, which is characterized in that the box-type mounting rack further includes several angles Seat, the angled seat setting are fixedly connected on the top plate, and with the column.
10. a kind of 3D printer, which is characterized in that including box-type mounting rack as described in any one of claim 1 to 9.
CN201910495025.6A 2019-06-10 Box type mounting frame and 3D printer Active CN110239098B (en)

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Application Number Priority Date Filing Date Title
CN201910495025.6A CN110239098B (en) 2019-06-10 Box type mounting frame and 3D printer

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Application Number Priority Date Filing Date Title
CN201910495025.6A CN110239098B (en) 2019-06-10 Box type mounting frame and 3D printer

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CN110239098A true CN110239098A (en) 2019-09-17
CN110239098B CN110239098B (en) 2024-11-05

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831974A (en) * 2014-03-07 2014-06-04 济南大学 Three-dimensional (3D) printer
CN105196547A (en) * 2015-10-22 2015-12-30 芜湖市爱三迪电子科技有限公司 3D (three dimensional) printer suitable for printing large die mold
KR20170105811A (en) * 2016-03-10 2017-09-20 (주)케이랩스 3D Printer
KR101798903B1 (en) * 2016-09-07 2017-12-12 티에이치산업주식회사 Shaft fixture of 3D-printer
CN206899755U (en) * 2017-04-14 2018-01-19 四川点云生物科技有限公司 Increasing material manufacturing device for Stereolithography
CN207859499U (en) * 2017-10-31 2018-09-14 深圳市爱能特科技有限公司 3d printer
CN108527845A (en) * 2018-04-08 2018-09-14 留丹翠 A kind of 3D printer
CN108859105A (en) * 2018-07-24 2018-11-23 芜湖市爱三迪电子科技有限公司 A kind of high-precision is highly reliable and easy-to-use consumer level 3D printer
CN109605744A (en) * 2018-10-17 2019-04-12 湖州正直数码科技有限公司 The folding structure of 3D printer
CN210026325U (en) * 2019-06-10 2020-02-07 北京工业职业技术学院 Box formula mounting bracket and 3D printer

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103831974A (en) * 2014-03-07 2014-06-04 济南大学 Three-dimensional (3D) printer
CN105196547A (en) * 2015-10-22 2015-12-30 芜湖市爱三迪电子科技有限公司 3D (three dimensional) printer suitable for printing large die mold
KR20170105811A (en) * 2016-03-10 2017-09-20 (주)케이랩스 3D Printer
KR101798903B1 (en) * 2016-09-07 2017-12-12 티에이치산업주식회사 Shaft fixture of 3D-printer
CN206899755U (en) * 2017-04-14 2018-01-19 四川点云生物科技有限公司 Increasing material manufacturing device for Stereolithography
CN207859499U (en) * 2017-10-31 2018-09-14 深圳市爱能特科技有限公司 3d printer
CN108527845A (en) * 2018-04-08 2018-09-14 留丹翠 A kind of 3D printer
CN108859105A (en) * 2018-07-24 2018-11-23 芜湖市爱三迪电子科技有限公司 A kind of high-precision is highly reliable and easy-to-use consumer level 3D printer
CN109605744A (en) * 2018-10-17 2019-04-12 湖州正直数码科技有限公司 The folding structure of 3D printer
CN210026325U (en) * 2019-06-10 2020-02-07 北京工业职业技术学院 Box formula mounting bracket and 3D printer

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