CN109808181A - A kind of print head of 3D printer - Google Patents
A kind of print head of 3D printer Download PDFInfo
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- CN109808181A CN109808181A CN201910223806.XA CN201910223806A CN109808181A CN 109808181 A CN109808181 A CN 109808181A CN 201910223806 A CN201910223806 A CN 201910223806A CN 109808181 A CN109808181 A CN 109808181A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000007639 printing Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 7
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention discloses a kind of print heads of 3D printer, including pedestal, the pedestal upper surface is provided with supporting block, workbench and support rod, a driving mechanism is provided in the supporting block, the driving mechanism includes driving motor, the driving mechanism further includes driving chamber, and the driving chamber left hand end wall is symmetrically rotatably connected to a support shaft, and the right side support shaft left end is provided with a transmission mechanism；In present invention work, the device is split the movement of print head by mechanical transmission, to not interfere with each other, and it is controlled by the same power source, to reduce the usage amount of power source, to increase the operability of device, improve the operational efficiency of device, pass through the lifting of two cams or so job control print head, it ensure that the stationarity of print head decline, to improve the operation stability of device, pass through pushing plate, the cooperation of spring and rope, more accurate determination can be obtained in the stroke for moving forward and backward print head, to reach the accuracy for improving positioning.
Description
Technical field
The present invention relates to printing field, specially a kind of print heads of 3D printer.
Background technique
Currently, 3D printing is more and more concerned, the motion stabilization of print head and movement travel in 3D printing device, certain
The print quality and print range of printing equipment are affected in degree, some printing equipments control printing by hydraulic at this stage
Head movement, but it is hydraulic control huge energy consumption, be unfavorable for the saving of the energy, and some printing equipments are controlled using machine driving
When, inclination is be easy to cause although can go up and down unstable using one side control print head lifting, to influence the effect printed
Fruit.
Summary of the invention
The purpose of the present invention is to provide a kind of print heads of 3D printer, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of print head of 3D printer, including pedestal,
The pedestal upper surface is provided with supporting block, workbench and support rod, and a driving mechanism, the drive are provided in the supporting block
Motivation structure includes driving motor, and the driving motor right end is provided with drive shaft, and the driving mechanism further includes driving chamber, described
Driving chamber left hand end wall is symmetrically rotatably connected to a support shaft, and the right side support shaft left end is provided with a transmission mechanism, described
A transmission shaft is provided on the upside of support shaft, is also fixedly connected with four pieces of clamping plates on the transmission shaft, two pieces of the right side clamping plate it
Between be provided with a transmission gear, a skewback is fixedly connected in the support shaft of left side, the transmission mechanism includes annulus block,
The left side support shaft right end and right side are provided with an annulus block between the support shaft left end, are provided with one on the annulus block
Gear is rotated, the slip ring slot that a left end wall is connected to the driving chamber, setting in the slip ring slot are provided in the rotation gear
There is a slip ring block, slip ring block left side is fixedly connected with the connecting rod that a left end is located in the driving chamber, the driving
An elevating mechanism is provided in chamber right end wall, the elevating mechanism includes lifting chamber, and the post upper is provided with a support
Plate, the lower end face of support plate and the lifting chamber upper end wall are symmetrically set with an elastic string, two elastic strings
Lower end is fixedly connected with a lifter plate jointly, and the lifting is intracavitary to be provided with that a left end is located at the driving chamber and right end is located at outside
Shifting axle in boundary space, a swivelling chute is provided in the post upper, and the shifting axle right end runs through the swivelling chute
Left end wall and it is located in the swivelling chute, is provided with a mobile mechanism on the shifting axle, the mobile mechanism includes moving
Motion block is provided with the mobile cavity of lower end wall connection free surrounding space in the movable block, is provided with one in the mobile cavity and slides
Block is provided with a pushing mechanism in the driving chamber lower end wall, and the pushing mechanism includes push chamber, in the support rod lower end
It is provided with the translation slot of an opening to the left, is provided with a translation plates, the translation plates in the translation slot and the push chamber
It is symmetrically arranged with a translation bar before and after upper surface, the translation plates upper surface is provided centrally with a lifting spring, the lifting bullet
Spring upper end is provided with a translational block, is provided with a translation column between the two pieces of translational blocks in left and right.
Preferably, the driving mechanism includes driving chamber, a driving chamber, the driving chamber are provided in the supporting block
It is fixedly connected with a driving motor on the downside of the wall of left end, the driving motor right end has been connected by power a drive shaft, the driving chamber
Left hand end wall is symmetrically rotatably connected to a support shaft, and the right side support shaft left end is provided with a transmission mechanism, the support shaft
Upside is provided with a transmission shaft, described to be driven and walk left end and the rotation connection of driving chamber left end wall, goes back on the transmission shaft
Four pieces of clamping plates are fixedly connected with, a transmission gear, the transmission gear and the biography are provided between the clamping plate of two pieces of right side
Moving axis is fixedly connected, and a skewback is fixedly connected in the support shaft of left side, and the skewback upper end is located at two pieces of left side institute
It states between clamping plate, key connection has a driven gear, the driven gear upper end and the transmission on the support shaft axis body of right side
The engagement of gear lower end connects, and is provided with an opening upwards in the left side support shaft right end and the right side support shaft left end
Accommodating groove is symmetrically fixedly connected on the drive shaft axis body there are two friction pulley, frictional connection on the friction pulley of left side
There is a spill spin block, frictional connection has a driving gear on the friction pulley of right side, and outer end wall company is provided on the spill spin block
Lead to the sliding annular groove of the driving chamber.
Preferably, the transmission mechanism includes annulus block, the left side support shaft right end and the right side support shaft are left
The support shaft left end sliding of an annulus block, the annulus block and the left side support shaft right end and right side is provided between end to connect
It connects, a rotation gear is provided on the annulus block, connection, the rotation are engaged with the driving gear in the rotation gear lower end
It is provided with the slip ring slot that a left end wall is connected to the driving chamber in rotating disk, slidably connects a slip ring block in the slip ring slot,
Slip ring block left side is fixedly connected with the connecting rod that a left end is located in the driving chamber, and the connecting rod left end is fixed to be connected
It is connected to a link block, an electromagnetism slot that Open Side Down is provided in the link block, is provided with one in the electromagnetism slot upper end wall
Electromagnet, slidably connects an electromagnetic block in the electromagnetism slot, the electromagnetism slot right end wall be provided with one extend to the left it is described
Lifting slot in connecting rod, be provided in the lifting slot left end be located in the electromagnetism slot and with the electromagnetic block is fixed connects
The lifting bar connect, the lifting slot lower end wall right side are connected to the driving chamber, and the lifting bar right end is provided with lower end wall company
Lead to the spring groove of the lifting slot, slidably connects a spring block in the spring groove, the spring block left and right ends are symmetrically solid
Surely it is connected with an adjustable spring, the one end of the adjustable spring far from the spring block is fixedly connected with the spring trough end wall,
The spring block lower end surface is fixedly connected with the trapeze bar that a lower end is located in the driving chamber, is rotatablely connected in the drive shaft
There is a magnet block, there is inclined-plane in the magnet block upper end, and magnet block lower end left side is fixedly connected with a left end and the drive
The compressed spring that chamber left end wall is fixedly connected is moved, the spring of the connection annulus block is symmetrically set in the annulus block
Chamber, the spring cavity upper end wall are fixedly connected with a connecting spring, and the connecting spring lower end is fixedly connected with a trapezoid block.
Preferably, the elevating mechanism includes lifting chamber, it is extraneous empty that a connection is provided in the driving chamber right end wall
Between lifting chamber, the post upper is fixedly connected with a support plate, the lower end face of support plate and the lifting chamber upper end
Wall is symmetrically set with an elastic string, and two elastic string lower ends are fixedly connected with a lifter plate, the driving jointly
A camshaft is rotatably connected on the downside of the wall of chamber left end, the camshaft right end is through the driving chamber right end wall and is located at the liter
Drop intracavitary, the camshaft right end through the magnet block and being slidably connected with the magnet block, fix by the camshaft left end
It is connected with the connection gear that a upper end engages connection with the driven gear, it is convex that the camshaft right end is fixedly connected with first
It takes turns, is provided with a driving groove in the support rod, the driving groove right end wall is fixedly connected with a left end and is located in free surrounding space
Driven shaft, the driven shaft right end is fixedly connected with a belt pulley, and the driven shaft left end is fixedly connected with the second cam, institute
State go up and down it is intracavitary be provided with that a left end is located at the driving chamber and right end is located at shifting axle in free surrounding space, on the support rod
A swivelling chute is provided in end, the shifting axle right end is through swivelling chute left end wall and is located in the swivelling chute, described
A limited block is provided in swivelling chute, the shifting axle right end and the limited block left side are rotatablely connected.
Preferably, the mobile mechanism includes movable block, spiral on the shifting axle axis body in free surrounding space
It is equipped with a movable block, the mobile cavity of lower end wall connection free surrounding space, the mobile cavity are provided in the movable block
It is inside provided with a sliding block, the sliding block lower end surface is fixedly connected with the mobile bar that a lower end is located in free surrounding space, described
A telescopic chute that Open Side Down is provided in mobile bar, the telescopic chute upper end wall is fixedly connected with an extension spring, the drawing
It stretches lower spring end and is fixedly connected with the print head that a lower end is located in free surrounding space, the translation column right end runs through the print head
Lower end and with it is described printing be slidably connected, the perforation of the connection driving chamber and the swivelling chute is provided in the shifting axle
Hole, is provided with a driven chamber in the swivelling chute right end wall, and the driven chamber left end wall is rotatably connected to a rotation axis, and described turn
Moving axis right end is fixedly connected with a rotating wheel, and the rotating wheel is connect with the pulley belt, is provided in the rotating wheel
The frictional groove of opening to the right, the transmission shaft right end is through the through hole, the swivelling chute, the rotation axis and is located at described
In frictional groove, the transmission shaft right end is fixedly connected with the first friction block of one Yu the frictional groove outer end wall frictional connection, institute
It states to be provided in shifting axle and one and the connection is provided in the link slot, the link slot by described through hole or so
The slot fixed block that is fixedly connected of end wall up and down is provided with a fixing groove in the fixed block, and the transmission shaft right end is through described
Fixing groove, the transmission shaft left end in the link slot are fixedly connected with the second friction block, set in the link slot right end wall
One is equipped with by the perforative annular chamber of the through hole, is provided with a ring block in the annular chamber, it is right up and down in the ring block
Title is provided with a limiting groove, and the transmission shaft right end runs through the ring block, the transmission shaft upper and lower side in the ring block
Face is symmetrically fixedly connected with a confinement block, and the confinement block is located in the limiting groove far from one end of the transmission shaft, described
Limiting groove right end wall is fixedly connected with the limited spring that a left end is fixedly connected with the confinement block.
Preferably, the pushing mechanism includes push chamber, a push chamber is provided in the driving chamber lower end wall, it is described
The translation slot of an opening to the left is provided in support rod lower end, it is flat to slidably connect one in the translation slot and the push chamber
Plate is moved, is symmetrically fixedly connected with a translation bar before and after the translation plates upper surface, translation plates upper surface center is fixedly connected
There is a lifting spring, the lifting spring upper end is fixedly connected with a translational block, is provided between the two pieces of translational blocks in left and right
One translates column, also slidably connects a pushing plate in the push chamber, the pushing plate rear end face is fixedly connected with a promotion bullet
Spring, the push the spring rear end are fixedly connected with the push chamber aft bulkhead, and the driving chamber left hand end wall is also rotatably connected to
One impeller-hub, be fixedly connected on the impeller-hub axis body one and the rotation gear engage promotion gear connected, it is described to push away
It is provided with the reel being fixedly connected with the impeller-hub on the left of moving gear, a lower end is fixedly connected on the reel and is run through
The push chamber end wall and the rope being fixedly connected with the pushing plate.
In conclusion it is convenient to operate the medicine have the advantages that present apparatus structure is simple, which passes through mechanical biography
The dynamic movement by print head is split, to not interfere with each other, and is controlled by the same power source, to reduce the use of power source
Amount, to increase the operability of device, improves the operational efficiency of device, is printed by two cams or so job control
The lifting of head ensure that the stationarity of print head decline, to improve the operation stability of device, by pushing plate, spring with
More accurate determination can be obtained in the cooperation of rope, the stroke for moving forward and backward print head, improves the accurate of positioning to reach
Property.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings, and below with reference to Fig. 1-4, the present invention is described in detail, wherein for sake of convenience, now right
Hereafter described orientation provides as follows: the projection relation of front-rear direction and Fig. 1 itself up and down described in hereafter is up and down
Front-rear direction is consistent.
Fig. 1 is the schematic view of the front view of the print head entirety complete section of 3D printer of the present invention；
Fig. 2 is the main view enlarged structure schematic diagram of the print head shifting axle partial cutaway of 3D printer of the present invention；
Fig. 3 is the left view enlarged structure schematic diagram of the printhead support block complete section of 3D printer of the present invention；
Fig. 4 is the main view enlarged structure schematic diagram of the typing tip drive agency partial cutaway of 3D printer of the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of print head of 3D printer, including pedestal 23, institute
It states 23 upper surface of pedestal and is provided with supporting block 1, workbench 40 and support rod 24, be provided with a driving mechanism in the supporting block 1
90, the driving mechanism 90 includes driving motor 10, and 10 right end of driving motor is provided with drive shaft 11, the driving mechanism
90 further include driving chamber 2, and 2 left hand end wall of driving chamber is symmetrically rotatably connected to a support shaft 7, and the right side support shaft 7 is left
End is provided with a transmission mechanism 91, and a transmission shaft 4 is provided on the upside of the support shaft 7, is also fixedly connected on the transmission shaft 4
Four pieces of clamping plates 3 are provided with a transmission gear 49 between the clamping plate 3 of two pieces of right side, are fixedly connected in the support shaft 7 of left side
One skewback 8, the transmission mechanism 90 include annulus block 5, left side 7 right end of support shaft and right side 7 left end of support shaft
Between be provided with an annulus block 5, a rotation gear 51 is provided on the annulus block 5, is provided with one in the rotation gear 51
Left end wall is connected to the slip ring slot 52 of the driving chamber 2, and a slip ring block 85 is provided in the slip ring slot 52, and the slip ring block 85 is left
End face is fixedly connected with the connecting rod 75 that a left end is located in the driving chamber 2, is provided with one liter in the 2 right end wall of driving chamber
Descending mechanism 31, the elevating mechanism 31 include lifting chamber 45, and 24 upper end of support rod is provided with a support plate 32, the support
32 lower end surface of plate and 45 upper end wall of lifting chamber are symmetrically set with an elastic string 46, two 46 lower ends of elastic string
It is fixedly connected with a lifter plate 42 jointly, is provided with that a left end is located at the driving chamber 2 and right end is located in the lifting chamber 45
Shifting axle 47 in free surrounding space is provided with a swivelling chute 30 in 24 upper end of support rod, and 47 right end of shifting axle runs through
The 30 left end wall of swivelling chute and be located at the swivelling chute 30 in, a mobile mechanism 93 is provided on the shifting axle 47,
The mobile mechanism 93 includes movable block 39, and the mobile cavity of lower end wall connection free surrounding space is provided in the movable block 39
38, a sliding block 37 is provided in the mobile cavity 38, and a pushing mechanism 92 is provided in 2 lower end wall of driving chamber, it is described
Pushing mechanism 92 includes push chamber 19, is provided with the translation slot 14 of an opening to the left, the translation in 24 lower end of support rod
It is provided with a translation plates 21 in slot 14 and the push chamber 19, is symmetrically arranged with a translation before and after 21 upper surface of translation plates
Bar 18,21 upper surface of translation plates are provided centrally with a lifting spring 17, and 17 upper end of lifting spring is provided with a translation
Block 15 controls and is provided with a translation column 41 between two pieces of translational blocks 15.
Valuably, the driving mechanism 90 includes driving chamber 2, is provided with a driving chamber 2, the drive in the supporting block 1
It is fixedly connected with a driving motor 10 on the downside of dynamic 2 left end wall of chamber, 10 right end of driving motor has been connected by power a drive shaft 11,
2 left hand end wall of driving chamber is symmetrically rotatably connected to a support shaft 7, and right side 7 left end of support shaft is provided with a driver
Structure 91, is provided with a transmission shaft 4 on the upside of the support shaft 7, the transmission and walks 4 left ends and the 2 left end wall of driving chamber rotates
It connects, is also fixedly connected with four pieces of clamping plates 3 on the transmission shaft 4, is provided with a transmission gear between the clamping plate 3 of two pieces of right side
49, the transmission gear 49 is fixedly connected with the transmission shaft 4, is fixedly connected with a skewback 8 in the support shaft 7 of left side,
8 upper end of skewback is located between the clamping plate 3 of two pieces of left side, there is one driven key connection on 7 axis body of support shaft of right side
Gear 48,48 upper end of driven gear engage connection, left side 7 right end of support shaft and the right side with 49 lower end of transmission gear
It is provided with the accommodating groove 6 of an opening upwards in 7 left end of support shaft described in side, is symmetrically fixed on 11 axis body of drive shaft
Connection is there are two friction pulley 12, and frictional connection has a spill spin block 9 on the friction pulley 12 of left side, rubs on the friction pulley 12 of right side
Wiping is connected with a driving gear 84, and the sliding annular groove 82 that an outer end wall is connected to the driving chamber 2 is provided on the spill spin block 9.
Valuably, the transmission mechanism 90 includes annulus block 5, left side 7 right end of support shaft and the right side support shaft 7
An annulus block 5, the annulus block 5 and left side 7 right end of support shaft and right side 7 left end of support shaft are provided between left end
It is slidably connected, a rotation gear 51 is provided on the annulus block 5,51 lower end of rotation gear is nibbled with the driving gear 84
Connection is closed, is provided with the slip ring slot 52 that a left end wall is connected to the driving chamber 2 in the rotation gear 51, in the slip ring slot 52
A slip ring block 85 is slidably connected, 85 left side of slip ring block is fixedly connected with the company that a left end is located in the driving chamber 2
Extension bar 75,75 left end of connecting rod are fixedly connected with a link block 78, are provided with one in the link block 78 Open Side Down
Electromagnetism slot 79 is provided with an electromagnet 77 in 79 upper end wall of electromagnetism slot, slidably connects an electromagnetism in the electromagnetism slot 79
Block 80, the 79 right end wall of electromagnetism slot are provided with a lifting slot 94 extended in the connecting rod 75 to the left, the lifting slot
It is provided with a left end in 94 and is located at the lifting bar 76 being fixedly connected in the electromagnetism slot 79 and with the electromagnetic block 80, the lifting
The driving chamber 2 is connected on the right side of 94 lower end wall of slot, 76 right end of lifting bar is provided with a lower end wall and is connected to the lifting slot 94
Spring groove 89, a spring block 87 is slidably connected in the spring groove 89,87 left and right ends of spring block are symmetrically fixed to be connected
It is connected to an adjustable spring 88, the one end of the adjustable spring 88 far from the spring block 87 and the fixed company of 89 end wall of spring groove
It connects, 87 lower end surface of spring block is fixedly connected with the trapeze bar 86 that a lower end is located in the driving chamber 2, the drive shaft 11
On be rotatably connected to a magnet block 83, there is inclined-plane in 83 upper end of magnet block, and the 83 lower end left side of magnet block is fixedly connected
The compressed spring 13 for having a left end to be fixedly connected with the 2 left end wall of driving chamber is symmetrically set with one in the annulus block 5
It is connected to the spring cavity 53 of the annulus block 5,53 upper end wall of spring cavity is fixedly connected with a connecting spring 54, the connection bullet
54 lower end of spring is fixedly connected with a trapezoid block 55.
Valuably, the elevating mechanism 31 includes lifting chamber 45, and the connection external world is provided in the 2 right end wall of driving chamber
The lifting chamber 45 in space, 24 upper end of support rod are fixedly connected with a support plate 32,32 lower end surface of support plate with it is described
Lifting 45 upper end wall of chamber is symmetrically set with an elastic string 46, and two 46 lower ends of elastic string are fixedly connected with one jointly
Lifter plate 42, the 2 left end wall downside of driving chamber are rotatably connected to a camshaft 43, and 43 right end of camshaft runs through the drive
Dynamic 2 right end wall of chamber and be located in the lifting chamber 45,43 right end of camshaft run through the magnet block 83 and with the magnet
Block 83 is slidably connected, and 43 left end of camshaft is fixedly connected with the tooth connection that a upper end engages connection with the driven gear 48
Wheel 16,43 right end of camshaft is fixedly connected with the first cam 44, and a driving groove 27 is provided in the support rod 24, described
27 right end wall of driving groove is fixedly connected with the driven shaft 26 that a left end is located in free surrounding space, and 26 right end of the driven shaft is fixed to be connected
It is connected to a belt pulley 25,26 left end of driven shaft is fixedly connected with the second cam 28, and a left side is provided in the lifting chamber 45
End is located at the driving chamber 2 and right end is located at the shifting axle 47 in free surrounding space, is provided with a rotation in 24 upper end of support rod
Turn trough 30,47 right end of shifting axle is through the 30 left end wall of swivelling chute and is located in the swivelling chute 30, the swivelling chute
A limited block 29 is provided in 30,47 right end of shifting axle and 29 left side of limited block are rotatablely connected.
Valuably, the mobile mechanism 93 is including movable block 39, on 39 axis body of the shifting axle in free surrounding space
Threaded engagement is provided with a movable block 39, and the mobile cavity 38 of lower end wall connection free surrounding space is provided in the movable block 39,
A sliding block 37 is provided in the mobile cavity 38,37 lower end surface of sliding block is fixedly connected with a lower end and is located at free surrounding space
Interior mobile bar 36 is provided with a telescopic chute 34 that Open Side Down in the mobile bar 36, and 34 upper end wall of telescopic chute is fixed
It is connected with an extension spring 35,35 lower end of extension spring is fixedly connected with the print head that a lower end is located in free surrounding space
33,41 right end of translation column is slidably connected through 33 lower end of print head and with the printing 33, in the shifting axle 39
It is provided with the through hole 95 of the connection driving chamber 2 and the swivelling chute 30, is provided with one in the 30 right end wall of swivelling chute
Driven chamber 64, the driven 64 left end wall of chamber are rotatably connected to a rotation axis 62, and 62 right end of rotation axis is fixedly connected with one
Rotating wheel 63, the rotating wheel 63 are connect with 25 belt of belt pulley, and opening rubbing to the right is provided in the rotating wheel 63
Slot 65 is wiped, 4 right end of transmission shaft is through the through hole 95, the swivelling chute 30, the rotation axis 62 and is located at described rub
It wipes in slot 65,4 right end of transmission shaft is fixedly connected with the first friction block of one Yu the 65 outer end wall frictional connection of frictional groove
66, it is provided in the shifting axle 47 by the through hole 95 or so setting in the link slot 58, the link slot 58
There is a fixed block 57 being fixedly connected with about 58 end wall of link slot, be provided with a fixing groove 69 in the fixed block 57,
4 right end of transmission shaft runs through the fixing groove 69, and 4 left end of transmission shaft in the link slot 58 is fixedly connected with second
Friction block 56 is provided with one by the perforative annular chamber 55 of the through hole 95, the annular chamber in the 58 right end wall of link slot
It is provided with a ring block 60 in 55, symmetrical above and below in the ring block 60 to be provided with a limiting groove 61,4 right end of transmission shaft passes through
The ring block 60 is worn, 4 upper and lower end face of transmission shaft in the ring block 60 is symmetrically fixedly connected with a confinement block 68, institute
It states confinement block 68 to be located in the limiting groove 61 far from one end of the transmission shaft 4, the 61 right end wall of limiting groove is fixedly connected
The limited spring 67 for thering is a left end to be fixedly connected with the confinement block 68.
Valuably, the pushing mechanism 92 includes push chamber 19, is provided with a push chamber in 2 lower end wall of driving chamber
219, be provided with the translation slot 14 of an opening to the left in 24 lower end of support rod, the translation slot 14 in the push chamber 19
A translation plates 21 are slidably connected, a translation bar 18 is symmetrically fixedly connected with before and after 21 upper surface of translation plates, it is described flat
It moves 21 upper surface center of plate and is fixedly connected with a lifting spring 17,17 upper end of lifting spring is fixedly connected with a translational block
15, it controls and is provided with a translation column 41 between two pieces of translational blocks 15, also slidably connect a promotion in the push chamber 19
Plate 20,20 rear end face of pushing plate are fixedly connected with a push the spring 71,71 rear end of push the spring and the push chamber
19 aft bulkheads are fixedly connected, and 2 left hand end wall of driving chamber is also rotatably connected to an impeller-hub 74, on 74 axis body of impeller-hub
Be fixedly connected with one and the rotation gear 51 engage the promotion gear 72 connected, be provided on the left of the promotion gear 72 and institute
The reel 73 that impeller-hub 74 is fixedly connected is stated, a lower end is fixedly connected on the reel 73 through 19 end of push chamber
Wall and the rope 70 being fixedly connected with the pushing plate 20.
In the following, applicant will be with reference to attached drawing 1-4 and a kind of print head of 3D printer of the application described above
Concrete composition introduces a kind of application method of the print head of 3D printer of the application in detail: firstly, in the initial state, institute
It is in running order attracting with the electromagnetic block 80 to state electromagnet 77, the electromagnetic block 80 is located in the electromagnetism slot 79, described
Connecting spring 54 is in compressive state, and the push the spring 71 is in tensional state, remaining spring is in normal condition, and described
One friction block 66 is located in the frictional groove 65, and the connection gear 16 is in meshing state with the driven gear 48；
When needing to control 3 side-to-side movement of print head, the electromagnet 77 works, and makes the electromagnet 77 and electromagnetic block 80
Repel each other, so that the electromagnetic block 80 be driven to move downward, 80 lower end of electromagnetic block enters in the sliding annular groove 82, due to the electricity
Magnetic patch 80 moves downward, so that the lifting bar 76 is driven to move downward, so that the trapeze bar 86 is driven to move downward, from
And the magnet block 83 is driven to move right, to contact with the driving gear 84 attracting, the compressed spring 13 is stretched,
The driving motor 10 works at this time, so that drive shaft 11 is driven to rotate, so that two friction pulleys 12 is driven to rotate, due to
The limitation of the magnet block 83, the driving gear 84 do not rotate, and the spill spin block 9 rotates, to drive the electromagnetic block 80
It moves downward, to drive the link block 78 to move downward, to drive the connecting rod 75 and the slip ring block 85 to the left
Movement, to drive the rotation gear 51 to move downward, to drive the annulus block 5 to move downward, to make left side institute
Trapezoid block 55 is stated to enter in the accommodating groove 6 of left side, the work of electromagnet 77 drives the electromagnetic block 80 to move upwards at this time,
To drive the trapeze bar 86 to reset, to make the magnet block 83 reset under the action of compressed spring, to make described
Magnet block 83 contacts attracting with the spill spin block 9, and the driving motor 10 works at this time, since driving gear 84 loses institute
The limitation for stating magnet block 83 starts turning, so that the rotation gear 51 be driven to rotate, thus drive the annulus block 5 with it is described
Trapezoid block 55 rotates, to drive the left side support shaft 7 to rotate, to drive the skewback 8 to rotate, thus in left side two
The transmission shaft 4 is driven to move right under the action of block clamping plate 3, so that second friction block 56 be made to enter the fixing groove 69
Interior, the limited spring 67 is compressed, and second friction block 66 leaves the frictional groove 65, at the same the driven gear 48 with
The connection gear 16 is disengaged from, and makes the driving gear 84 and the magnet block 83 again in the transmission mechanism 91 work
It is attracting, to drive the spill spin block 9 to rotate under the drive of drive shaft 11, to drive the rotation gear 51 and the circle
Ring block 5 moves right, thus enter the right side trapezoid block 55 in the accommodating groove 6 of right side, the left side connecting spring 54
It is compressed, after the transmission mechanism 91 reset, the driving gear 84 and the rotation power of the gear 51 to drive shaft 11
It is transferred to the right side support shaft 7, so that the right side support shaft 7 is driven to rotate, so that the driven gear 48 is driven to rotate,
To be rotated with nutating gear 49, so that the fixed block 57 is driven to rotate, so that the shifting axle 47 is driven to rotate, thus
The movable block 39 is driven to move, to drive 33 side-to-side movement of print head；
When needing that the print head 33 is driven to go up and down, the work of transmission mechanism 91 makes the driving gear 84 and the magnet
Block 83 is attracting, to drive the spill spin block 9 to rotate under the drive of drive shaft 11, to drive the rotation gear 51 and institute
Annulus block 5 is stated to move right, thus enter the right side trapezoid block 55 in the accommodating groove 6 of right side, the left side connection bullet
Spring 54 is compressed, and after the transmission mechanism 91 reset, the driving gear 84 and the rotation gear 51 are to drive shaft 11
Power transmission gives right side the support shaft 7, to drive the right side support shaft 7 to rotate, to drive the driven gear 48
Rotation, to drive the transmission gear 49 to rotate with the connection gear 16, described in the rotation drive of the transmission gear 49
Transmission shaft 4 rotates, to drive first friction block 66 to rotate, to drive the rotating wheel 63 to rotate, to drive institute
The rotation of belt pulley 25 is stated, to drive the driven shaft 26 to rotate, to drive second cam 28 to rotate, to drive the right side
The decline of lifter plate 42 described in side, two, the right side elastic string 46 are stretched, and the rotation of the connection gear 16 drives described convex
The rotation of wheel shaft 43, so that the rotation of first cam 44 is driven, so that the left side lifter plate 42 is driven to decline, left side two
Elastic string 46 described in root is stretched, the lower decline that will drive the translation column 41 of the lifter plate 42, to drive print head
33 decline, the extension spring 35 are stretched, and the translational block 15 declines, and the translation spring 17 is compressed；
When needing the print head 33 to move forward and backward, the transmission mechanism 91 does not work, and the work of driving motor 10 drives
The drive shaft 11 rotates, to drive the friction pulley 12 to rotate, to drive the driving gear 84 to rotate, to drive
The rotation gear 51 rotates, to drive promotion gear 72 described in front and rear sides to rotate, to drive 74 turns of the impeller-hub
It is dynamic, to drive the reel 73 to rotate, to drive the rope 70 to loosen or roll tightly, to drive the pushing plate 20
It moves forward and backward, to drive the translation column 41 to move forward and backward, so that the print head 33 be driven to move forward and backward.
The beneficial effects of the present invention are: present apparatus structure is simple, it is convenient to operate, which in the process of running, passes through machine
The transmission of tool splits the movement of print head, to not interfere with each other, and is controlled by the same power source, to reduce power source
Usage amount improves the operational efficiency of device to increase the operability of device, passes through two cams or so job control
The lifting of print head ensure that the stationarity of print head decline passes through pushing plate, bullet to improve the operation stability of device
More accurate determination can be obtained in the cooperation of spring and rope, the stroke for moving forward and backward print head, improves positioning to reach
Accuracy.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of print head of 3D printer, including pedestal, it is characterised in that: the pedestal upper surface is provided with supporting block, work
Make platform and support rod, a driving mechanism is provided in the supporting block, the driving mechanism includes driving motor, the driving electricity
Machine right end is provided with drive shaft, and the driving mechanism further includes driving chamber, and the driving chamber left hand end wall is symmetrically rotatably connected to
One support shaft, the right side support shaft left end is provided with a transmission mechanism, is provided with a transmission shaft on the upside of the support shaft, described
It is also fixedly connected with four pieces of clamping plates on transmission shaft, a transmission gear, the left side branch are provided between the clamping plate of two pieces of right side
A skewback is fixedly connected on support axis, and the transmission mechanism includes annulus block, described in the left side support shaft right end and right side
It is provided with an annulus block between support shaft left end, a rotation gear, setting in the rotation gear are provided on the annulus block
There is a left end wall to be connected to the slip ring slot of the driving chamber, a slip ring block, slip ring block left side are provided in the slip ring slot
It is fixedly connected with the connecting rod that a left end is located in the driving chamber, is provided with an elevating mechanism in the driving chamber right end wall,
The elevating mechanism includes lifting chamber, and the post upper is provided with a support plate, the lower end face of support plate and the liter
Drop chamber upper end wall is symmetrically set with an elastic string, and two elastic string lower ends are fixedly connected with a lifter plate jointly,
The lifting is intracavitary to be provided with that a left end is located at the driving chamber and right end is located at shifting axle in free surrounding space, the support rod
A swivelling chute is provided in upper end, the shifting axle right end is through swivelling chute left end wall and is located in the swivelling chute, position
In being provided with a mobile mechanism on the shifting axle, the mobile mechanism includes movable block, is provided in the movable block
End wall is connected to the mobile cavity of free surrounding space, is provided with a sliding block in the mobile cavity, is provided in the driving chamber lower end wall
One pushing mechanism, the pushing mechanism include push chamber, and the translation slot of an opening to the left, institute are provided in the support rod lower end
It states and is provided with a translation plates in translation slot and the push chamber, be symmetrically arranged with a translation before and after the translation plates upper surface
Bar, the translation plates upper surface are provided centrally with a lifting spring, and the lifting spring upper end is provided with a translational block, left and right two
A translation column is provided between translational block described in block.
2. a kind of print head of 3D printer according to claim 1, it is characterised in that: the driving mechanism includes driving
Chamber is provided with a driving chamber in the supporting block, is fixedly connected with a driving motor, the drive on the downside of the wall of the driving chamber left end
Dynamic motor right end has been connected by power a drive shaft, and the driving chamber left hand end wall is symmetrically rotatably connected to a support shaft, right side institute
State support shaft left end and be provided with a transmission mechanism, be provided with a transmission shaft on the upside of the support shaft, the transmission and walk left end with
The rotation connection of driving chamber left end wall, is also fixedly connected with four pieces of clamping plates on the transmission shaft, two pieces of the right side clamping plate it
Between be provided with a transmission gear, the transmission gear is fixedly connected with the transmission shaft, is fixedly connected in the support shaft of left side
There is a skewback, the skewback upper end is located between the clamping plate of two pieces of left side, is keyed on the support shaft axis body of right side
Have a driven gear, the driven gear upper end engages connection with the transmission gear lower end, the left side support shaft right end with
It is provided with the accommodating groove of an opening upwards in the support shaft left end of right side, it is symmetrically fixed on the drive shaft axis body to connect
It connects there are two friction pulley, frictional connection has a spill spin block on the friction pulley of left side, there is frictional connection on the friction pulley of right side
One drives gear, is provided with the sliding annular groove that an outer end wall is connected to the driving chamber on the spill spin block.
3. a kind of print head of 3D printer according to claim 1, it is characterised in that: the transmission mechanism includes annulus
Block, the left side support shaft right end and right side are provided with an annulus block, the annulus block and left side between the support shaft left end
The support shaft right end and right side the support shaft left end are slidably connected, and a rotation gear is provided on the annulus block, described
Rotation gear lower end engages connection with the driving gear, and a left end wall is provided in the rotation gear and is connected to the driving chamber
Slip ring slot, slidably connect a slip ring block in the slip ring slot, slip ring block left side is fixedly connected with a left end and is located at
Connecting rod in the driving chamber, the connecting rod left end are fixedly connected with a link block, are provided with one in the link block and open
Mouthful downward electromagnetism slot is provided with an electromagnet in the electromagnetism slot upper end wall, slidably connects an electromagnetism in the electromagnetism slot
Block, the electromagnetism slot right end wall are provided with a lifting slot extended in the connecting rod to the left, are provided in the lifting slot
One left end is located at the lifting bar being fixedly connected in the electromagnetism slot and with the electromagnetic block, connection on the right side of the lifting slot lower end wall
The driving chamber, the lifting bar right end are provided with the spring groove that a lower end wall is connected to the lifting slot, slide in the spring groove
Dynamic to be connected with a spring block, the spring block left and right ends are symmetrically fixedly connected with an adjustable spring, and the adjustable spring is separate
One end of the spring block is fixedly connected with the spring trough end wall, and the spring block lower end surface is fixedly connected with a lower end and is located at
Trapeze bar in the driving chamber is rotatably connected to a magnet block in the drive shaft, and there is inclined-plane in the magnet block upper end, described
Magnet block lower end left side is fixedly connected with the compressed spring that a left end is fixedly connected with driving chamber left end wall, the annulus
The spring cavity of the connection annulus block is symmetrically set in block, the spring cavity upper end wall is fixedly connected with a connection bullet
Spring, the connecting spring lower end are fixedly connected with a trapezoid block.
4. a kind of print head of 3D printer according to claim 1, it is characterised in that: the elevating mechanism includes lifting
Chamber, the lifting chamber of a connection free surrounding space is provided in the driving chamber right end wall, and the post upper is fixedly connected with one
Support plate, the lower end face of support plate and the lifting chamber upper end wall are symmetrically set with an elastic string, two bullets
Property rope lower end be fixedly connected with a lifter plate jointly, be rotatably connected to a camshaft on the downside of the wall of the driving chamber left end, it is described convex
Wheel shaft right end is through the driving chamber right end wall and to be located at the lifting intracavitary, the camshaft right end through the magnet block and
It is slidably connected with the magnet block, the camshaft left end is fixedly connected with the company that a upper end engages connection with the driven gear
Gear is connect, the camshaft right end is fixedly connected with the first cam, and a driving groove, the driving groove are provided in the support rod
Right end wall is fixedly connected with the driven shaft that a left end is located in free surrounding space, and the driven shaft right end is fixedly connected with a belt
Wheel, the driven shaft left end are fixedly connected with the second cam, the lifting is intracavitary be provided with a left end be located at the driving chamber and
Right end is located at the shifting axle in free surrounding space, and a swivelling chute is provided in the post upper, and the shifting axle right end runs through
Swivelling chute left end wall and be located at the swivelling chute in, a limited block, the shifting axle right end are provided in the swivelling chute
It is rotatablely connected with the limited block left side.
5. a kind of print head of 3D printer according to claim 1, it is characterised in that: the mobile mechanism includes movement
Block, threaded engagement is provided with a movable block on the shifting axle axis body in free surrounding space, is provided in the movable block
One lower end wall is connected to the mobile cavity of free surrounding space, is provided with a sliding block in the mobile cavity, the sliding block lower end surface is fixed
It is connected with the mobile bar that a lower end is located in free surrounding space, a telescopic chute that Open Side Down is provided in the mobile bar, it is described
Telescopic chute upper end wall is fixedly connected with an extension spring, and the extension spring lower end is fixedly connected with a lower end and is located at free surrounding space
Interior print head, the translation column right end is slidably connected through the print head lower end and with the printing, in the shifting axle
It is provided with the through hole of the connection driving chamber and the swivelling chute, a driven chamber is provided in the swivelling chute right end wall,
The driven chamber left end wall is rotatably connected to a rotation axis, and the rotation axis right end is fixedly connected with a rotating wheel, the rotation
Wheel is connect with the pulley belt, and the frictional groove of opening to the right is provided in the rotating wheel, and the transmission shaft right end runs through
The through hole, the swivelling chute, the rotation axis and be located at the frictional groove in, the transmission shaft right end is fixedly connected with one
With the first friction block of the frictional groove outer end wall frictional connection, it is provided in the shifting axle and is run through by described through hole or so
The link slot is provided with one and the link slot fixed block that end wall is fixedly connected up and down, the fixation in the link slot
A fixing groove is provided in block, the transmission shaft right end runs through the fixing groove, the transmission shaft left end in the link slot
It is fixedly connected with the second friction block, one is provided in the link slot right end wall by the perforative annular chamber of the through hole, it is described
It is provided with a ring block in annular chamber, symmetrical above and below in the ring block to be provided with a limiting groove, the transmission shaft right end runs through
The ring block, the transmission shaft upper and lower end face in the ring block are symmetrically fixedly connected with a confinement block, the confinement block
One end far from the transmission shaft is located in the limiting groove, and the limiting groove right end wall is fixedly connected with a left end and the limit
The limited spring that clamp dog is fixedly connected.
6. a kind of print head of 3D printer according to claim 1, it is characterised in that: the pushing mechanism includes pushing
Chamber is provided with a push chamber in the driving chamber lower end wall, the translation slot of an opening to the left is provided in the support rod lower end,
A translation plates are slidably connected in the translation slot and the push chamber, are symmetrically fixedly connected before and after the translation plates upper surface
There is a translation bar, translation plates upper surface center is fixedly connected with a lifting spring, and the lifting spring upper end is fixedly connected
There is a translational block, is provided with a translation column between the two pieces of translational blocks in left and right, also slidably connects one in the push chamber and push away
Movable plate, the pushing plate rear end face are fixedly connected with a push the spring, the push the spring rear end and the push chamber aft bulkhead
It is fixedly connected, the driving chamber left hand end wall is also rotatably connected to an impeller-hub, is fixedly connected with one on the impeller-hub axis body
Engage the promotion gear of connection with the rotation gear, it is described to push gear left side to be provided with to be fixedly connected with the impeller-hub
Reel is fixedly connected with a lower end on the reel through the push chamber end wall and is fixedly connected with the pushing plate
Rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223806.XA CN109808181A (en) | 2019-03-22 | 2019-03-22 | A kind of print head of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223806.XA CN109808181A (en) | 2019-03-22 | 2019-03-22 | A kind of print head of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109808181A true CN109808181A (en) | 2019-05-28 |
Family
ID=66610004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910223806.XA Withdrawn CN109808181A (en) | 2019-03-22 | 2019-03-22 | A kind of print head of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109808181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181960A (en) * | 2019-06-05 | 2019-08-30 | 杭州优想玩具有限公司 | A kind of fully-automatic intelligent oils the file stamping terminal of seal |
| CN114146849A (en) * | 2021-11-19 | 2022-03-08 | 合肥工业大学 | A spraying robot based on multi-gear set compound drive and its control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317726A (en) * | 2013-06-19 | 2013-09-25 | 广州捷和电子科技有限公司 | Nozzle transmission mechanism for 3D printer and 3D printer with same |
| CN103831974A (en) * | 2014-03-07 | 2014-06-04 | 济南大学 | Three-dimensional (3D) printer |
-
2019
- 2019-03-22 CN CN201910223806.XA patent/CN109808181A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317726A (en) * | 2013-06-19 | 2013-09-25 | 广州捷和电子科技有限公司 | Nozzle transmission mechanism for 3D printer and 3D printer with same |
| CN103831974A (en) * | 2014-03-07 | 2014-06-04 | 济南大学 | Three-dimensional (3D) printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181960A (en) * | 2019-06-05 | 2019-08-30 | 杭州优想玩具有限公司 | A kind of fully-automatic intelligent oils the file stamping terminal of seal |
| CN114146849A (en) * | 2021-11-19 | 2022-03-08 | 合肥工业大学 | A spraying robot based on multi-gear set compound drive and its control method |
| CN114146849B (en) * | 2021-11-19 | 2022-10-28 | 合肥工业大学 | Spraying robot based on multi-gear-set composite drive and control method thereof |
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Application publication date: 20190528 |
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