CN109333996A - A kind of FDM 3D printing equipment - Google Patents
A kind of FDM 3D printing equipment Download PDFInfo
- Publication number
- CN109333996A CN109333996A CN201811306903.7A CN201811306903A CN109333996A CN 109333996 A CN109333996 A CN 109333996A CN 201811306903 A CN201811306903 A CN 201811306903A CN 109333996 A CN109333996 A CN 109333996A
- Authority
- CN
- China
- Prior art keywords
- block
- plate
- fdm
- connect
- printing equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 32
- 230000003028 elevating effect Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000008676 import Effects 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000036316 preload Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/30—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a kind of FDM 3D printing equipment, controller including transparent shell, on shell is set in the housing the elevating mechanism being electrically connected to the control system, translation mechanism and wire feeder, is set in the housing the workbench connecting with elevating mechanism, the spray head connecting with wire feeder and the heating component connecting with spray head, and the translation mechanism is connected with the wire feeder；Compared with prior art, FDM 3D printing equipment of the invention, the upper mounted plate of elevating mechanism crane is equipped with the adjusting bolt with adjusting screw rod face, when elevating mechanism assembles in place, screw rod is adjusted after bottom plate, turn adjusts bolt, and adjusting bolt is made to withstand adjusting screw rod, it can prevent from adjusting when screw rod is rotated with lifting motor and play occurs, it can be ensured that transmission precision.
Description
Technical field
The present invention relates to 3D printing equipment technical field more particularly to a kind of FDM 3D printing equipment.
Background technique
FDM 3D printing equipment is mainly to meet student's practice Program Appliance when education sector is applied, in teaching
Working space is sufficiently large while the basic demand of FDM 3D printing equipment is small in size, has not only been not take up too big space, but also can
There are enough working spaces to show the technical effect for programming and printing as student, while needing delivery precision height；It is existing
The elevating mechanism of FDM 3D printing equipment generallys use motor and screw rod transmission is dynamic, but screw rod turns generally for structure is simplified
Dynamic process is easy to happen play, influences transmitting accuracy, and then influence printing effect.
Summary of the invention
The purpose of this invention is to solve the problems associated with the prior art, provides the compact-sized FDM 3D printing of one kind and sets
It is standby.
To achieve the above object, the technical scheme adopted by the invention is as follows a kind of FDM 3D printing equipment, the FDM 3D
Printing device include transparent shell, the controller on shell, be set in the housing the elevating mechanism being electrically connected to the control system,
Translation mechanism and wire feeder, be set in the housing the workbench being connect with elevating mechanism, the spray head being connect with wire feeder and with
The heating component of spray head connection, the translation mechanism are connected with the wire feeder.
The shell back plate is equipped with crane, and the workbench can be under the action of elevating mechanism above and below the crane
It is mobile.
The translation component is set there are four support base, and the support base passes through four angles set on the top plate lower surface of shell
Upper connection and then make to translate component and connect with cover top plate, and pass through cover top plate and shell side plate is connected at the shell
It is interior.
The crane includes the upper mounted plate set in shell back plate, bottom plate, is set to upper mounted plate and lower fixation
At least one lifting guide pillar between plate slides on connecting plate in the lifting guide pillar, the workbench and the connecting plate
Connection.
The elevating mechanism includes the lifting motor below bottom plate and being fixed in shell back plate and lifting electricity
The adjusting screw rod of machine transmission connection, the feed screw nut connecting with adjusting screw rod transmission, the adjusting screw rod pass through the lower fixation
Plate and connecting plate simultaneously keep the feed screw nut and the connecting plate affixed.
Fixed plate is equipped with the adjusting bolt with adjusting screw rod face.
As an improvement of the present invention, the translation mechanism includes two drives being connect by fixed link with housing sidewall
Dynamic motor, four successively vertically disposed drive shaft, be sheathed in every drive shaft sliding block, set on every drive shaft both ends
Driving wheel, the drive shaft same side being parallel to each other with two driving wheel transmission connection conveyer belt, at least two be mutually perpendicular to
And the both ends sliding axle affixed with the sliding block in two drive shafts being parallel to each other, mounting base on the sliding axle is slided on,
Sliding block in every drive shaft is fixedly connected with the conveyer belt of place side, the adjacent drive shaft of the two of them it is adjacent
End is equipped with driven wheel, is equipped with driving wheel in the shaft of two driving motor, the driving wheel difference on two driving motor
It is sequentially connected with a driven wheel；Tensioner component is equipped in the sliding block, the conveyer belt is connect with the tensioner component.
The abutting end of adjacent two orthogonal drive shafts is connect with a support base, and the support base is L-type
And two facing towards angle be 90 °, the abutting end of two adjacent drive shafts is respectively arranged on two faces of bearing block.
The wire feeder includes that wire feed imports block, wire feeding motor, squeezes out wheel, compresses bearing and pre-tighten component, described to send
Silk imports block and connect with mounting base, and wire feed imports block and is equipped with type chamber, the sliding slot being connected to type chamber, silk entrance and silk outlet,
The wire feeding motor is set to wire feed and imports on block, extrusions wheel be placed in the type it is intracavitary and with wire feeding motor transmission connection, institute
State to compress bearing and be set to and be placed on the bearing block in sliding slot and opposite with extrusions wheel, the preloads component it is interior set on sliding slot and
Positioned at the bearing block rear, the annular groove being adapted to silk, the silk are equipped on the extrusion wheel and the compression bearing
Material through silk entrance enter type chamber and squeeze out take turns and compress bearing under the action of from squeeze out take turns and compress bearing annular groove it
Between exported by finally being exported through silk, the wire feed imports block and is equipped with heat emission fan, and the heat emission fan is arranged in the wire feed
Import on block and be located at the front of the cavity.
The wire feed imports and is equipped with spray head link block below block, and the spray head link block is equipped with and silk outlet
Through-hole, the spray head are connected to the through-hole.
As an improvement of the present invention, the tensioner component is fixedly connected and makes with the both ends of conveyer belt respectively for two
Conveyer belt constitutes an annular tightening piece, and the tightening piece is equipped with U-shaped tensioner slot, and the sliding block is equipped with for accommodating
State the holding tank of tightening piece, described open sets that there are two be respectively used to the locking hole connecting with the U-shaped tensioner slot on holding tank.
The component that pre-tightens includes being placed in sliding slot and importing the affixed preload block of block, spring, pre-loading screw, institute with wire feed
It states and pre-tightens block equipped with the screw hole being adapted to the pre-loading screw, the spring is placed in the screw hole, one end of spring and institute
It states to be spirally connected and be connect with the screw in screw hole, the other end of spring is pressed on the bearing block.
As an improvement of the present invention, the length of the holding tank is greater than the sum of the length of two tightening pieces.
Two drive shafts being parallel to each other and another two drive shafts being parallel to each other are setting up and down, in four conveyer belts
The conveyer belt at the drive shaft both ends that two be located above are parallel to each other is located at the top of another two conveyer belts.
Bearing block one end opposite with block is pre-tightened is equipped with the locating slot being connected to mounting groove, and the spring passes through described
Mounting groove is placed in the locating slot.
As an improvement of the present invention, the quantity of the lifting guide pillar is two, and two lifting guide pillars are symmetrically set to
Screw rod two sides are adjusted, the connecting plate is affixed with feed screw nut and its both ends is socketed in the lifting guide pillar.
The two sidewalls of the holding tank are respectively equipped with top hole.
Tightening piece on the sliding block being located below in drive shaft and the transmission band connection being located above, are located above
Sliding block in drive shaft is inverted the lower end for making holding tank thereon be located at sliding block and tightening piece and underlying transmission band connection.
It is symmetrically set on the preload block there are two mounting groove, is equipped in each mounting groove and is connect with pre-loading screw
Spring accordingly set on the bearing block there are two locating slot corresponding with mounting groove.
As an improvement of the present invention, guide sleeve is arranged in the lifting guide pillar, the connecting plate is equipped with and leads
To set adaptation pilot hole, be connected to pilot hole fluting, at least two it is vertical with pilot hole direction and across place side fluting
The first locking hole.
The pilot hole of lifting guide pillar adaptation, opening of being connected to pilot hole are equipped on fixed plate and bottom plate
Slot, the second locking hole vertical with pilot hole direction and passing through place side fluting.
Height between the holding tank upper surface and lower surface is adapted to the outer diameter of driving wheel, be equipped with below holding tank with
Its conveyer belt escape groove being connected to.
The preload block is placed in the rear end of the bearing block, and is not in contact with the bearing block in the initial state.
As an improvement of the present invention, be equipped with collet in the through-hole of the spray head link block, the spray head with it is described
Collet connection.
Intracavitary the second extension equipped with the first extension being connected to silk entrance and with silk outlet of the type,
First extension and the second extension two sides are tangent with extrusion wheel and compression bearing respectively.
As an improvement of the present invention, the shell is equipped with first and opens close to switch, second close to switch and third
It closes, described first is located at below upper mounted plate close to switch, and described second, which is set to two close to switch close to switch, third, mutually hangs down
On straight two sides of the drive shaft far from motor one end.
As an improvement of the present invention, the shell is equipped with driving motor and first close to the junction of switch U-shaped
Slot, the driving motor connects by the way that fixed link is adjustable with U-type groove, described first close to switch by switch link block and
U-type groove connection.
As an improvement of the present invention, the case front plate is equipped with the supporting plate for tilting backwards setting, the controller
On the supporting plate.
Compared with prior art, a kind of FDM 3D printing equipment of the invention has the advantage that
1. a kind of FDM 3D printing equipment of the invention, the upper mounted plate of crane is equipped with the tune with adjusting screw rod face
Section bolt, when elevating mechanism assembles in place, after adjusting screw rod passes through bottom plate, turn adjusts bolt, withstands adjusting bolt
Screw rod is adjusted, can prevent adjusting screw rod from play occurs when rotating with lifting motor, it can be ensured that transmission precision.
2. a kind of FDM 3D printing equipment of the invention, connecting plate is slided in lifting guide pillar and by feed screw nut and tune
Screw rod transmission connection is saved, attachment base movement can be driven so that feed screw nut's size is smaller, can be occupied with reduced height direction
Size reduces the working space of connecting plate and adjusting nut short transverse occupancy, makes the working space of 3D printing equipment as far as possible
It is big.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of FDM 3D printing equipment of the present invention；
Fig. 2 is that Fig. 1 removes the structural schematic diagram after foreboard；
Fig. 3 is the structural schematic diagram of Fig. 1 other direction；
Fig. 4 is the structure and location diagram of crane and elevating mechanism in Fig. 2；
Fig. 5 is the structural schematic diagram of connecting plate in Fig. 4；
Fig. 6 is the structural schematic diagram of translation mechanism in Fig. 1；
Fig. 7 is the structural schematic diagram of Fig. 6 other direction；
Fig. 8 is the structural schematic diagram of sliding block in Fig. 7；
Fig. 9 is the enlarged drawing of A in Fig. 7；
Figure 10 is that wire feeder and spray head and heating component connect positional relationship and structural schematic diagram in Fig. 2；
Figure 11 is the structural schematic diagram of Figure 10 other direction；
Figure 12 is that Figure 10 removes heat emission fan and wire feed imports the structural schematic diagram after block；
Figure 13 is the cross-sectional view in the direction B-B in Figure 11；
Figure 14 is the structural schematic diagram that wire feed imports block in 10；
Figure 15 is the cross-sectional view of Figure 14；
In figure: under 1. shells, 11. cranes, 111. upper mounted plates, 1111. pilot holes, 1112. second locking holes, 112.
Fixed plate, 113. lifting guide pillars, 1131. guide sleeves, 114. connecting plates, 1141. pilot holes, 1142. first locking holes, 115. are adjusted
Bolt, 12. first close switches, 13. second close switches, 14. thirds are saved to control close to switch, 15.U type groove, 16. supporting plates, 2.
Device processed, 3 workbench, 4. elevating mechanisms, 41. lifting motors, 42. adjust screw rods, 421. feed screw nuts, 5. translation mechanisms, 51. drive
Dynamic motor, 511. driving wheels, 52. drive shafts, 521. driving wheels, 522. driven wheels, 53. sliding blocks, 531. holding tanks, 5311. locks
Tieholen, 5312. top holes, 532. escape groove, 54. conveyer belts, 55. sliding axles, 56. mounting bases, 57. tensioner components, 571. are risen
Tight block, 572.U type tensioner slot, 58. support bases, 6. wire feeders, 61. wire feeds import block, 611. type chambers, 6111. first extensions
Portion, 6112. second extensions, 612. sliding slots, 613. silk entrances, the outlet of 614. silks, 62. wire feeding motors, 63. squeeze out wheel,
631. annular grooves, 64. compress bearings, 65. bearing blocks, 651. locating slots, 66. pre-tighten components, 661. pre-tighten blocks, 662. springs,
663. pre-loading screws, 67. spray head link blocks, 671. collets, 68. heat emission fans, 7. spray heads, 8. heating components
The embodiments will be further described with reference to the accompanying drawings for the realization of function of the present invention and advantage.
Specific embodiment
The invention will be further described with preferred embodiment with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of FDM 3D printing equipment, the FDM 3D printing equipment include transparent shell 1, set
In the controller 2 on shell 1, the elevating mechanism 4, translation mechanism 5 and the wire feeder that are electrically connected to the control system in shell 1
6, the workbench 3 being connect in shell 1 with elevating mechanism 4, the spray head 7 being connect with wire feeder 6 and connect with spray head 7 plus
Hot component 8, the translation mechanism 5 and the wire feeder 6 connect.
1 back plate of shell is equipped with crane 11, and the workbench 3 can be under the action of elevating mechanism 4 along the lifting
Frame 11 moves up and down.
The translation component is set there are four support base 58, and the support base 58 passes through set on the top plate lower surface of shell 1
It is connected on four angles and then connect translation component with 1 top plate of shell, and set by 1 top plate of shell and the connection of 1 side plate of shell
In in the shell 1.
As shown in Figure 4, Figure 5, the crane 11 includes setting and upper mounted plate 111, the bottom plate in 1 back plate of shell
112, at least one lifting guide pillar 113 between upper mounted plate 111 and bottom plate 112, slide on the lifting guide pillar
Connecting plate 114 on 113, the workbench 3 are connect with the connecting plate 114.
The elevating mechanism 4 include positioned at the lower section of bottom plate 112 and be fixed in 1 back plate of shell lifting motor 41,
The feed screw nut 421 for adjusting screw rod 42, being sequentially connected with adjusting screw rod 42 being sequentially connected with lifting motor 41, the adjusting silk
Bar 42 passes through the bottom plate 112 and connecting plate 114 and keeps the feed screw nut 421 and the connecting plate 114 affixed.
Fixed plate 111 is equipped with the adjusting bolt 115 with adjusting 42 face of screw rod.
Preferably, guide sleeve 1131 is arranged in lifting guide pillar 113, the connecting plate 114 is equipped with and guide sleeve 1131
The pilot hole 1141 of adaptation, the fluting being connected to pilot hole 1141, two it is vertical with 1141 direction of pilot hole and pass through place side
First locking hole 1142 of fluting；Bearing is replaced with guide sleeve 1131, connecting plate can be reduced with the size in reduced height direction
The working space that 114 short transverses occupy, keeps the working space of 3D printing equipment big as far as possible；Fluting is both convenient for assembly simultaneously
When guide sleeve 1131 be sheathed in the pilot hole 1141 on connecting plate 114, while the adjustable connecting plate 114 in gap makes connecting plate
114 is more stable with the connection of guide sleeve 1131.
Preferably, what two the first locking holes 1142 of the every side of connecting plate 114 were symmetrical above and below is set to place side connecting plate 114
Side wall, connecting plate 114 and the connection of guide sleeve 1131 can be made more stable.
Preferably, be equipped on upper mounted plate 111 and bottom plate 112 adaptation of lifting guide pillar 113 pilot hole 1111, with
The fluting of the connection of pilot hole 1111, the second locking hole 1112 vertical with 1111 direction of pilot hole and passing through place side fluting, just
In the assembly of upper mounted plate 111 and bottom plate 112 and lifting guide pillar 113, and it is conveniently adjusted the degree of balance, while making fixation
Class, bottom plate 112 and the connection of lifting guide pillar 113 are more stable.
Preferably, it is T-slot that the first locking hole 1142, the second locking hole 1112, which are section,；It slots when being locked with screw
When, it can make in the screw cap imbedded T-slot of screw, make 114 surfacing of connecting plate.
As shown in Figures 6 to 9, the translation mechanism 5 includes two driving electricity being connect by fixed link with 1 side wall of shell
51, four successively vertically disposed drive shafts 52 of machine, are set to every drive shaft 52 at the sliding block 53 being sheathed in every drive shaft 52
The driving wheel 521 at both ends, the conveyer belt 54 being sequentially connected with the driving wheels 521 of two 52 same sides of drive shaft being parallel to each other,
Both ends four sliding axles 55 affixed with the sliding block 53 in every two drive shafts 52 being parallel to each other slide on the sliding axle 55
On mounting base 56, the sliding block 53 in every drive shaft 52 is fixedly connected with the conveyer belt 54 of place side, described wherein two
The abutting end of the adjacent drive shaft 52 of item is equipped with driven wheel 522, is equipped with driving wheel in the shaft of two driving motor 51
511, the driving wheel 511 on two driving motor 51 is sequentially connected with a driven wheel 522 respectively；It is equipped in the sliding block 53
Tensioner component 57, the conveyer belt 54 are connect with the tensioner component 57.
The abutting end of adjacent two orthogonal drive shafts 52 is connect with a support base 58, the support base 58
For L-type and two facing towards angle be 90 °, the abutting end of two adjacent drive shafts 52 is respectively arranged on bearing block 65
On two faces.
The tensioner component 57 is two and is fixedly connected with and makes the composition of conveyer belt 54 one with the both ends of conveyer belt 54 respectively
The tightening piece 571 of annular, the tightening piece 571 are equipped with U-shaped tensioner slot 572, and the sliding block 53 is equipped with described for accommodating
The holding tank 531 of tightening piece 571, described open are set on holding tank 531 there are two being respectively used to connect with the U-shaped tensioner slot 572
Locking hole 5311；It can according to need the link position for adjusting U-shaped tensioner slot 572 and locking hole 5311, by adjusting two locks
The distance between tieholen 5311 adjusts the rate of tension of conveyer belt 54.
Preferably, the length of holding tank 531 is greater than the sum of the length of two tightening pieces 571；Rise convenient for adjusting two as needed
The distance between tight block 571, and then adjust the tensioner degree of conveyer belt 54.
Preferably, the two sidewalls of holding tank 531 are respectively equipped with top hole 5312；When U-shaped tensioner slot 572 and locking hole 5311
After interlocking, it is packed into top hole 5312 and adjusts bolt 115, held out against it by tightening piece 571 from outside, avoid U-shaped tensioner slot
572 slide with the junction of locking hole 5311, and the tensioner degree of transmission belt is made to receive influence, and then influence transmission precision.
Preferably, 54 escape groove 532 of conveyer belt communicated therewith is equipped with below holding tank 531；It can make the two of transmission belt
Free end enters holding tank 531 through escape groove 532 and connect with tightening piece 571.
Preferably, the height between 531 upper surface of holding tank and lower surface is adapted to the outer diameter of driving wheel 521, makes to accommodate
The upper and lower surfaces of slot 531 are contacted with 54 inner wall of conveyer belt.
Preferably, the drive shaft 52 that two drive shafts 52 being parallel to each other are parallel to each other with another two is setting up and down, and four
The conveyer belt 54 at 52 both ends of drive shaft that two be located above in conveyer belt 54 are parallel to each other is located at another two conveyer belts 54
Top；The tightening piece 571 on sliding block 53 being located below in drive shaft 52 is connect with the conveyer belt 54 being located above, and is located above
Drive shaft 52 on sliding block 53 be inverted the holding tank 531 for making thereon be located at sliding block 53 lower end and tightening piece 571 be located under
The conveyer belt 54 of side connects；Keep the space occupied in the height of horizontal carrying mechanism sufficiently small.
As shown in Figure 10 to Figure 15, the wire feeder 6 includes that wire feed imports block 61, wire feeding motor 62, squeezes out wheel 63, pressure
Mandrel holds 64 and pre-tightens component 66, and the wire feed imports block 61 and connect with mounting base 56, wire feed importing block 61 equipped with type chamber 611,
Sliding slot 612, silk entrance 613 and the silk outlet 614 being connected to type chamber 611, the wire feeding motor 62 is set to wire feed and imports block
On 61, the extrusion wheel 63 is placed in the type chamber 611 and is sequentially connected with wire feeding motor 62, and the compression bearing 64 is set to and sets
In relatively, the preload component 66 is set in sliding slot 612 and is located on the bearing block 65 in sliding slot 612 and with extrusion wheel 63
65 rear of bearing block, the extrusion take turns and are equipped with the annular groove 631 being adapted to silk, institute on 63 and the compression bearing 64
It states silk and takes turns 63 and pressure from extrusion into type chamber 611 and under the action of extrusion wheel 63 and compression bearing 64 through silk entrance 613
Mandrel is held between 64 annular groove 631 by finally through 614 output of silk outlet, the wire feed imports block 61 and is equipped with heat emission fan
68, the heat emission fan 68 is arranged in the wire feed and imports the front on block 61 and being located at the cavity.
The wire feed imports and is equipped with 7 link block 67 of spray head below block 61, and 7 link block 67 of spray head is equipped with to go out with silk
The through-holes of 614 connection of mouth, the spray head 7 are connected to the through-hole.
The component 66 that pre-tightens includes being placed in sliding slot 612 and importing the affixed preload block 661 of block 611, spring with wire feed
662, pre-loading screw 663, the block 661 that pre-tightens are equipped with the screw hole being adapted to the pre-loading screw 663, and the spring 662 is set
In in the screw hole, one end of spring 662 is connect with described be spirally connected with the screw in screw hole, and the other end of spring 662 is pressed on
On the bearing block 65；By pre-loading screw 663, the active force between spring 662 and bearing block 65 is adjusted, silk can be made to pass through
Out-of-date extrusion force is sufficiently large.
Preferably, the one end opposite with block 661 is pre-tightened of bearing block 65 is equipped with the locating slot 651 being connected to mounting groove, described
Spring 662 passes through the mounting groove and is placed in the locating slot 651, can prevent from making bullet due to the reaction force of bearing block 65
Spring 662 is distorted or tilts, and force direction is made to change.
Preferably, mounting groove there are two symmetrically setting on block 661 is pre-tightened, be equipped in each mounting groove and pre-tightens spiral shell
The springs 662 of 663 connection of nail are accordingly set on the bearing block 65 there are two locating slot 651 corresponding with mounting groove；Make axis
Hold 65 stress equalization of seat.
Preferably, pre-tighten block 661 and be placed in the rear end of the bearing block 65, and in the initial state with the bearing block 65 not
It is in contact；When silk is by squeezing out wheel 63 and compressing bearing 64, it can give and compress 64 1 elastic buffer spaces of bearing.
Preferably, it is equipped with the first extension 6111 being connected to silk entrance 613 in type chamber 611 and exports 614 with silk
63 and pressure are taken turns with extrusion respectively in second extension 6112 of connection, first extension 6111 and 6112 two sides of the second extension
It is tangent that mandrel holds 64；First extension 6111 and the second extension 6112 can play the guiding role to the transport path of silk, together
When can also to squeeze out wheel 63 and compress its position-limiting action of bearing 64.
Preferably, wire feed imports and is equipped with 7 link block 67 of spray head below block 61, and 7 link block 67 of spray head is equipped with and silk
The through-holes of 614 connection of material outlet, collet 671 is equipped in the through-hole, and the spray head 7 is connect with the collet 671, can be with
Reduce the heat that spray head 7 is transmitted to wire feeder 6.
Preferably, the wire feeder 6 of FDM 3D printing equipment further includes heat emission fan 68, and the heat emission fan 68 is arranged in described
Wire feed imports the front on block 61 and being located at the cavity；It can cool down to wire feeder 6, avoid making to send because of 7 heat transfer of spray head
6 temperature of silk mechanism is excessively high.
Preferably, as shown in Figure 2 and Figure 3, shell 1 is equipped with first and opens close to switch 12, second close to switch 13 and third
It closes, described first is located at 111 lower section of upper mounted plate close to switch 12, and described second sets close to switch 13, third close to switch 14
In on two sides of the two mutual vertical drive shafts 52 far from motor one end；First can be to avoid elevating mechanism 4 close to switch 12
Drive the mobile excessively high damage spray head 7 of workbench 3 or printing workpiece；Second can drive spray head close to switch 13 to avoid translation component
7 are moved through position, and the material for spraying spray head 7 falls on 3 outer end of workbench, and equipment is made dirty.
Preferably, as shown in figure 3, shell 1 and driving motor 51 and first are equipped with U-type groove close to the junction of switch 12
15, the driving motor 51 is connect by the way that fixed link is adjustable with U-type groove 15, and described first is connected close to switch 12 by switch
Block is connect to connect with U-type groove 15；It can according to need adjustment driving motor 51 and the first close height of the switch 12 on shell 1.
Preferably, 1 foreboard of shell as shown in Figure 1 and Figure 2 is equipped with the supporting plate 16 for tilting backwards setting, and the controller 2 is set
In on the supporting plate 16；Display is obliquely installed, convenient for operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of FDM 3D printing equipment, it is characterised in that: the FDM 3D printing equipment includes transparent shell, is set on shell
Controller, be set in the housing the elevating mechanism being electrically connected to the control system, translation mechanism and wire feeder, be set in the housing with
Workbench, the spray head being connect with wire feeder and the heating component being connect with spray head of elevating mechanism connection, the translation mechanism
It is connected with the wire feeder；
The shell back plate is equipped with crane, and the workbench can move down along the crane under the action of elevating mechanism
It is dynamic；
The translation component is set there are four support base, and the support base connects on four angles by the top plate lower surface for being set to shell
It taps into and makes to translate component and connect with cover top plate, and pass through being connected in the shell of cover top plate and shell side plate；
The crane include the upper mounted plate set in shell back plate, bottom plate, be set to upper mounted plate and bottom plate it
Between at least one lifting guide pillar, slide on connecting plate in the lifting guide pillar, the workbench is connect with the connecting plate；
The elevating mechanism includes that the lifting motor below bottom plate and being fixed in shell back plate and lifting motor pass
The adjustings screw rod of dynamic connection, with the feed screw nut that adjusts screw rod transmission and connect, the adjusting screw rod across the bottom plate with
Connecting plate simultaneously keeps the feed screw nut and the connecting plate affixed；
Fixed plate is equipped with the adjusting bolt with adjusting screw rod face.
2. according to FDM 3D printing equipment described in claim 1, it is characterised in that: the translation mechanism includes two and passes through fixation
Driving motor that bar is connect with housing sidewall, four successively vertically disposed drive shaft, be sheathed in every drive shaft sliding block,
Driving wheel set on every drive shaft both ends, the transmission with the driving wheel transmission connection of two drive shaft same sides being parallel to each other
Band, at least two be mutually perpendicular to and sliding axle that both ends are affixed with the sliding block in two drive shafts being parallel to each other, slide on institute
The mounting base on sliding axle is stated, the sliding block in every drive shaft is fixedly connected with the conveyer belt of place side, and described wherein two
The abutting end of the adjacent drive shaft of item is equipped with driven wheel, and driving wheel is equipped in the shaft of two driving motor, and described two drive
Driving wheel on dynamic motor is sequentially connected with a driven wheel respectively；Be equipped with tensioner component in the sliding block, the conveyer belt with
The tensioner component connection；
The abutting end of adjacent two orthogonal drive shafts is connect with a support base, and the support base is L-type and two
It is a facing towards angle be 90 °, the abutting end of two adjacent drive shafts is respectively arranged on two faces of bearing block；
The wire feeder includes that wire feed imports block, wire feeding motor, squeezes out wheel, compresses bearing and pre-tighten component, and the wire feed is led
Enter block to connect with mounting base, wire feed imports block and is equipped with type chamber, the sliding slot being connected to type chamber, silk entrance and silk outlet, described
Wire feeding motor is set to wire feed and imports on block, extrusions wheel be placed in the type it is intracavitary and with wire feeding motor transmission connection, the pressure
Mandrel holds to be set to and is placed on the bearing block in sliding slot and takes turns relatively with the extrusion, and the preload component is set in sliding slot and is located at
The bearing block rear is equipped with the annular groove being adapted to silk on extrusion wheel and the compression bearing, and the silk passes through
Silk entrance enters type chamber and passes through under the action of squeezing out wheel and compressing bearing between extrusion wheel and the annular groove for compressing bearing
It crosses finally to export through silk and export, the wire feed imports block and is equipped with heat emission fan, and the heat emission fan is arranged in the wire feed and imports
Front on block and positioned at the cavity；
The wire feed imports and is equipped with spray head link block below block, and the spray head link block is equipped with logical with silk outlet
Hole, the spray head are connected to the through-hole.
3. according to FDM 3D printing equipment described in claim 2, it is characterised in that: the tensioner component be two respectively with transmission
The both ends of band are fixedly connected and conveyer belt are made to constitute an annular tightening piece, and the tightening piece is equipped with U-shaped tensioner slot, described
Sliding block is equipped with holding tank for accommodating the tightening piece, it is described open set on holding tank there are two be respectively used to it is described U-shaped
The locking hole of tensioner slot connection；
The component that pre-tightens includes being placed in sliding slot and importing the affixed preload block of block, spring, pre-loading screw with wire feed, described pre-
Tight block is equipped with the screw hole being adapted to the pre-loading screw, and the spring is placed in the screw hole, one end of spring and the spiral shell
It connects and is connect with the screw in screw hole, the other end of spring is pressed on the bearing block.
4. according to FDM 3D printing equipment described in claim 3, it is characterised in that: the length of the holding tank is greater than two tightening pieces
The sum of length；
Two drive shafts being parallel to each other and another two drive shafts being parallel to each other are setting up and down, are located in four conveyer belts
The conveyer belt at the drive shaft both ends that two of top are parallel to each other is located at the top of another two conveyer belts；
Bearing block one end opposite with block is pre-tightened is equipped with the locating slot being connected to mounting groove, and the spring passes through the installation
Slot is placed in the locating slot.
5. according to FDM 3D printing equipment described in claim 4, it is characterised in that: the quantity of the lifting guide pillar be two, two
Lifting guide pillar, which is symmetrically set to, adjusts screw rod two sides, the connecting plate and feed screw nut is affixed and its both ends is socketed in the liter
It drops on guide post；
The two sidewalls of the holding tank are respectively equipped with top hole；
Tightening piece on the sliding block being located below in drive shaft is with the transmission band connection being located above, the driving being located above
Sliding block on axis is inverted the lower end for making holding tank thereon be located at sliding block and tightening piece and underlying transmission band connection；
It is symmetrically set on the preload block there are two mounting groove, is equipped with the bullet connecting with pre-loading screw in each mounting groove
Spring is accordingly set on the bearing block there are two locating slot corresponding with mounting groove.
6. according to FDM 3D printing equipment described in claim 5, it is characterised in that: it is arranged with guide sleeve in the lifting guide pillar,
The connecting plate is equipped with the pilot hole being adapted to guide sleeve, the fluting being connected to pilot hole, at least two and pilot hole direction
The first locking hole that is vertical and passing through place side fluting；
Be equipped on fixed plate and bottom plate lifting guide pillar adaptation pilot hole, be connected to pilot hole fluting, and
Pilot hole direction is vertical and passes through the second locking hole of place side fluting；
Height between the holding tank upper surface and lower surface is adapted to the outer diameter of driving wheel, is equipped with below holding tank and is connected with it
Logical conveyer belt escape groove；
The preload block is placed in the rear end of the bearing block, and is not in contact with the bearing block in the initial state.
7. according to FDM 3D printing equipment described in claim 3, it is characterised in that: be equipped in the through-hole of the spray head link block every
Hot jacket, the spray head are connect with the collet；
Intracavitary the second extension equipped with the first extension being connected to silk entrance and with silk outlet of the type, it is described
First extension and the second extension two sides are tangent with extrusion wheel and compression bearing respectively.
8. according to FDM 3D printing equipment described in claim 2, it is characterised in that: the shell be equipped with first close to switch,
Second switchs close to switch and third, and described first is located at below upper mounted plate close to switch, the described second close switch, third
It is set on two sides of the two mutual vertical drive shafts far from motor one end close to switch.
9. according to FDM 3D printing equipment described in claim 8, it is characterised in that: the shell and driving motor and first approach
The junction of switch is equipped with U-type groove, and the driving motor is connect by the way that fixed link is adjustable with U-type groove, and described first is close
Switch is connect by switching link block with U-type groove.
10. according to FDM 3D printing equipment described in claim 1, it is characterised in that: the case front plate is equipped with and tilts backwards
The supporting plate of setting, the controller are set on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306903.7A CN109333996A (en) | 2018-11-05 | 2018-11-05 | A kind of FDM 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306903.7A CN109333996A (en) | 2018-11-05 | 2018-11-05 | A kind of FDM 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333996A true CN109333996A (en) | 2019-02-15 |
Family
ID=65313966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811306903.7A Pending CN109333996A (en) | 2018-11-05 | 2018-11-05 | A kind of FDM 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955453A (en) * | 2019-04-29 | 2019-07-02 | 安徽三绿实业有限公司 | A kind of 3D printing consumptive material cutting equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203485449U (en) * | 2013-09-27 | 2014-03-19 | 东莞市粤船机械技术有限公司 | Wire feeding device of 3D (Three-Dimensional) printing machine applied to FDM (Frequency Division Multiplexing) forming technique |
| CN204894520U (en) * | 2015-07-03 | 2015-12-23 | 苏州文武三维科技有限公司 | 3D printer Z axis platform elevating gear |
| CN206495960U (en) * | 2017-02-08 | 2017-09-15 | 成都电科创品机器人科技有限公司 | A kind of mobile device |
| CN108099188A (en) * | 2017-12-18 | 2018-06-01 | 芜湖启迪打印机科技有限公司 | A kind of high speed 3D printer |
| CN209395255U (en) * | 2018-11-05 | 2019-09-17 | 广东奥基德信机电有限公司 | A kind of FDM 3D printing equipment |
-
2018
- 2018-11-05 CN CN201811306903.7A patent/CN109333996A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203485449U (en) * | 2013-09-27 | 2014-03-19 | 东莞市粤船机械技术有限公司 | Wire feeding device of 3D (Three-Dimensional) printing machine applied to FDM (Frequency Division Multiplexing) forming technique |
| CN204894520U (en) * | 2015-07-03 | 2015-12-23 | 苏州文武三维科技有限公司 | 3D printer Z axis platform elevating gear |
| CN206495960U (en) * | 2017-02-08 | 2017-09-15 | 成都电科创品机器人科技有限公司 | A kind of mobile device |
| CN108099188A (en) * | 2017-12-18 | 2018-06-01 | 芜湖启迪打印机科技有限公司 | A kind of high speed 3D printer |
| CN209395255U (en) * | 2018-11-05 | 2019-09-17 | 广东奥基德信机电有限公司 | A kind of FDM 3D printing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955453A (en) * | 2019-04-29 | 2019-07-02 | 安徽三绿实业有限公司 | A kind of 3D printing consumptive material cutting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109333996A (en) | A kind of FDM 3D printing equipment | |
| CN209395255U (en) | A kind of FDM 3D printing equipment | |
| CN105947638A (en) | Feeding device adaptable to single end processing of rigid straight pipes with different dimensions | |
| CN208683712U (en) | A kind of transporting equipment of intelligent robot production line | |
| CN113333530A (en) | Latch hook bending device is used in production of intelligence padlock | |
| CN110315182B (en) | Full-automatic stator spot welding machine | |
| CN104440031A (en) | Automatic foot pad pressing machine | |
| CN206556437U (en) | A kind of industrial furnace feed device | |
| CN216188508U (en) | Vibration disc type feeding device for automatic transmission joint | |
| CN213105415U (en) | Installation device of inserts | |
| CN111230491A (en) | Automatic nylon wheel assembling production line | |
| CN207903441U (en) | A kind of linear guide rail type feed device | |
| CN211840928U (en) | Automatic nylon wheel assembling production line | |
| CN109129324A (en) | A kind of accumulator plug assembling jig | |
| CN213321028U (en) | Pressing plate mechanism of plate wire drawing machine | |
| CN217095217U (en) | Spinning device for liquid accumulator | |
| CN220406696U (en) | Feeding mechanism for television manufacturing | |
| CN219479655U (en) | Processing equipment for full-automatic production of bed cores | |
| CN210504451U (en) | Conveying device of bag breaking feeding machine | |
| CN219094233U (en) | Lighter seesaw mounting device | |
| CN216678869U (en) | Novel automatic dispensing equipment | |
| CN212981455U (en) | Spiral vibration elevator | |
| CN109230452B (en) | Conveying channel of upper protective cover of relay | |
| CN215934046U (en) | Automatic tightening mechanism for video terminal | |
| CN219766567U (en) | Positioning device for blanking die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |