JennyPrinter minimalist

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JennyPrinter minimalist

Release status: working

JennyPrinter minimalist.jpg
Description
License CC-BY-NC-SA
Author warriorlious
Contributors
Based-on JennyPrinter
Categories JennyPrinter
CAD Models ]
External Link []

Contents

Overview

JennyPrinter minimalist.jpg


where to get


| The newest version

. Preparations Before Installation

Tools

Rubber Hammer; Hexagon Wrench;Tweezers;Electrical Adhesive Tape;Scissor;Multimeter; Solid Gum;Lubricating Oil/Grease  

Bill of Materials

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. Assembly of X&Y Stage

Materials (P/N & Q'ty)

Part Name Q'ty Unit Specification
Ball Bearing 8 pcs 8mm (ID)
Top Plate 5 pcs Alu-Plastic Panel
Limit Switch 2 pcs
8mm shaft 4 pcs 2 Long Shafts Plus 2 Short
3*16 Screw 16 pcs 16mm
Nuts 16 pcs

Assembly Procedure

Assembly of Ball Bearing

Put the Ball Bearings in the countersunk holes on the front, left, right and backplate. Make sure you do not damage the dibont
and plexiglass plates. This is a total of 8 Bearings.
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Assembly of Top Frame

Orientation Diagram for Assembly:                                  
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Assembly the real plate and top plate and fastened with screws.                             Assembly the front and top plate and fastened with screws.      
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Assembly the left plate and fastened with screws                                      Assembly the right plate and fastened with screws, then the top frame is completed.
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Assembly of Limit Switches for XY-Axle

As shown in figure limit a installation, pay attention to write down the color, the blue and white for the X axis (minimum) limit, limit (maximum) of red and white for the Y axis.


Part Name Q'ty Unit Specifications
2.5mmScrew 4 pcs 16mm
Nut 4 pcs
"Attention" limits of the x axis needs to bend, as shown below:
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Assembly of XY Axles

"Attention" in this step often dazzled installed wrong, cause the removed to return again. So carefully controlled images well, confirm that the direction of each part and proceed to the next step.

Position placed in the following figure, there are three holes behind the Panel, placed in your direction. Location described in this section will be used in accordance with the directions, is not the location of the machine.

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Assembly of Left Axle

Prepare materials:

Part Name Q'ty Unit Specifications
White plastic mat columns 1 pcs 5mm Length
White plastic mat columns 1 pcs 10mm Length
Synchronous wheel 3 pcs 8mm Inner diameter
Slider 3 pcs
Shorter timing belt 1 pcs
 Insert a long 8mm the optical axis in the left rear bearing bore, and in a plastic mat in the figure order column, wheel and slider in the 8mm.


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Once again check the figure below for synchronous wheel direction pad column position.

Then the wheel tighten the screws on both ends, attention: before tighten the screws, as shown in figure, hands are used at both ends of the wheel moves two to resist bearing guarantee will not become loose or shift of the optical axis.

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Tighten the screws need to be turned with his hand after the optical axis, check whether the rotation axis resistance, if bad need to adjust again to install the optical axis.
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This completes Assembly of a shaft, we recommend doing beneath each shaft is rotated manually after the installation is complete the optical axis. Determine the resistance, try to find
and fix problems during Assembly. Avoid debugging adversely.
Assembly of Right Axle
Prepare materials:
Part Name Q'ty Unit Specifications
Slider 1 pcs
Synchronous wheel 2 pcs 8mm Inner diameter
25mm White plastic mat columns 1
5mm White plastic mat columns 1 pcs
Another longer 8mm shaft into the bearing and the slider, wheel and white plastic pad column mount light in turn, note that at this point, right when the wheel is installed, it is necessary

to install the timing belt on the left side mount together, also needs to be confirmed on both ends of the belt are located in the synchronization gear. As shown in the figure

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As with left installation, hands are used at both ends of the wheel moves two to resist bearing guarantee will not become loose or shift of the optical axis, tighten the screws, rotation

axis by hand and observe whether the axis resistance, rotate correctly, if not then adjust again to install the optical axis.

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Assembly of "Top" Axle
Prepare materials:
Part Name Q'ty Unit Specifications
Double wheel 1 pcs
Synchronous wheel 1 pcs 8mm The inner diameter
10mm White plastic pad column 1 pcs
Small timing belt 1 pcs
To insert the shaft bearings, follow into the slider, wheel timing belt and a white plastic pad column, notice that, when installing the upper axis, set the left-right 

axis slider in the upper timing belt mounted on the optical axis of the wheel, shaft through the hole positions on the slider in Figure

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Hands are used at both ends of the wheel moves two to resist bearing guarantee will not become loose or shift of the optical axis, tighten the screws, rotation axis by

hand and observe whether the axis resistance, rotate correctly, if not then adjust again to install the optical axis.

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Assembly of "Bottom" Axle
Prepare materials:


Part Name Q'ty Unit Specifications
Synchronous wheel 1 8mm Inner diameter
Plastic pad column 1 10mm Length
To insert the shaft bearings, follow into the slider, wheel timing belt and a white plastic pad column, notice that, when you install the lower shaft, also need to be 

left-right axis slider in the upper timing belt mounted on the optical axis of the wheel, shaft through holes in the sliding block

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Hands are used at both ends of the wheel moves two to resist bearing guarantee will not become loose or shift of the optical axis, tighten the screws, move the left slider

by hand and observe whether the axis resistance, rotate correctly, if not then adjust again to install the optical axis.

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Adjustment & Calibration of X/Y Axle

 Adjust the left and right side of the slider, the edge, two sliders and a side of a uniform space, ensure that on the same line.

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If the slider is not on the same line, need to adjust the position, method: release one end fixed on two wheel screws on the optical axis, and then move the left slider, enables the slider located on the same line.

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Confirm when finished, tighten the wheel screws again.

 Adjust the slide block on, such as left and right sliders to adjust the same, loosen the wheel screws on the end around the optical axis. Then move the falling blocks on repositioning, as shown in the following figure

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Confirm when finished, tighten the wheel screws again.

. Assembly of Frame

Assembly of Extruder

使用材料:

Part Name Q'ty Unit Specifications
50mm Screw 4 pcs
Gasket 4 pcs
Extruder 1 pcs

Use tools to remove the bottom of the extruder screw, use the screw extruder installation location on the diagram, note extruder installation directions.

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Assembly of Base Plate

使用材料:

Part Name Q'ty Unit Specifications
The bottom frame 5 pcs
16mm Screw 10 pcs 16mm Length
Nut 10 pcs

Use 16mm screws to 5 floor mosaic, when you press the map display, sorted first and then left,

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Assembly of Limit Switch of Z Stage

Materials

Part Name Q'ty Unit Specification
Limit switches 1 pcs
15mm Screw 2 pcs 15mm length
Nut 2 pcs 2.5mm Inner diameter

The limit switches are installed in the location

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Assembly of Aluminium Profile

Material: aluminum corner *4 screw M3x15

Part Name Q'ty Unit Specification
Aluminum corner 4 pcs
12mm screw 15 pcs 12mm length

According to the following diagram to install aluminum angle on the base and tighten the screws, pay attention to the placement of angle aluminum, aluminum angle at both ends of the location. Angle aluminum corners and there may be a slight deviation, needed a little squeeze.

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Assembly "Base Plate" Module and Top Module Together:

Materials:

Part Name Q'ty Unit Specification
Upper part of the frame 1 pcs
Lower part of the frame 1 pcs
12mm Screw 16 pcs

Four aluminum corner into the top frame, you may need to slightly adjust the extrusion and then tighten the screws. After the completion of transfer modes and opacity

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Assembly of Stepper Motors for XY-Axle

使用材料: 步进电机*2 20mm螺丝*4 垫片*4 10mm不锈钢垫柱


Part Name Q'ty Unit Specification
Stepping Motor 2 pcs
25mm Screw 4 pcs
Gasket 4 pcs
10mm Stainless steel pad column 4 pcs

Use screws, and stainless steel pad column stepper motors are installed in the following location, note this loading step machines need to be small timing belt mounted on the optical axis stepper motor in the synchronization gear, when you screw on, do not tighten, stepping motor position needed to be adjusted to exactly synchronous with clamp in position and tighten the screws again.

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Assembly of Nozzle

Part Name Q'ty Unit Specification
Heating nozzles 1 pcs
6mm Optical axis 2 pcs A long and A short
 First use of optical axis into two 6mm linear bearings, nozzle figure placed on the printer again, note that a. shorter axis vertical to the optical axis of the 

graph location, placement of optical axis cannot be reversed. B. the nozzle cannot be reversed.

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 Slide the optical axis figure pressed into blocks, pay attention to do not too much force so as not to bend the ends of the optical axis, note the horizontal axis in 

the left part of the length you want, touch the limit switch.

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 Use the same method to install vertical to the optical axis, note, note when installing the vertical to the optical axis, due to the transverse axis has been fixed,
could lead to vertical to the optical axis is more difficult to install, users can adjust the horizontal and vertical to the optical axis so that the installation, 

users need the patience to install, please ensure that the optical axis fixed.

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 White feed the other end into the top of the extruder hole

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. Assembly of Z Stage

4.1 Platform base

Flange linear bearing flange screw *1 nut *8 25mm *2 test *1 10MM motor nut screws *4

Part Name Q'ty Unit Specification
Flange linear bearings 2 pcs 12mm Inner diameter
Flange nut 8
20mm Screw 1 pcs 25mm length
Try motor nut 1 pcs
10mm Screw 4 pcs 10mm length

Below: a. Use screws on the flange linear bearings on z axis platform (in this case not just screws tightened), b. 25mm screws to mount the platform left empty, c. try pole motor nuts are fixed to the platform,

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4.2 Platform baffle installation

Using platform*1 bezel nut*2

Part Name Q'ty Unit Specification
Platform bezel 1 pcs
Nut 2 pcs
 4.2-1 Remove the bezel, folded pattern:

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 4.2-2  The nuts into the holes in the bezel,and screws using the tape, so as not to fall off.

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4.3 Axis column

Use 12mm axis *2 motor *1

Part Name Q'ty Unit Specification
12mm Optical axis 2 pcs Diameter 12mm
Screw motor 1

Axis screw machine, bezel as figure into the platform shell, then mounted the platform by holes, pay attention to rod motor is test thread, manually rotate the mount.

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4.4 Z-axis limit switch installation

15mm screw *2 nut *2

Part Name Q'ty Unit Specification
Limit switches 1 pcs
15mm Screw 2 pcs
Nut 2 pcs

Position mounting limit switches at the bottom, as shown in Figure

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4.5 Motor wire connection

Part Name Q'ty Unit Specification
Stepping Motor line 4 pcs

Use stepping motor line connected to the extruder, XY and z axis motor shaft on the motor and limit switch at the bottom line and x-axis stepper motor wire into the Groove of the bottom step test will be pushed into the bottom of the motor, using the screws from the bottom plate fixed on the other side try pole step motor.

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4.6 平台安装

Using white plastic mats *2 screw *6 locking-nuts 12mm *4

Part Name Q'ty Unit Specification
White plastic spacer 2 pcs Prints
12mm Screw 6 pcs
Self-locking nut 4 pcs
4.6-1 Put the gasket in position on the map, and use the self-locking nuts and screws at both ends to the optical axis,

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4.6-2 Put the machine, and then tightening up the screws on the flange linear bearings and screws from the holes at the bottom of mount will hold the bezel.
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4.7 Hot bed installation

Using a hot bed*1 spring*3 platform nut*3

Part Name Q'ty Unit Specification
hot bed 1 pcs
spring 3 pcs
platform nut 3 pcs

Hot-bed placed in the platform, and springs in hot screw at the bottom of the bed, three screws have to be placed on the hot bed springs.

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. Iinstallation of Circuit

Materials:Circuit Board

5.1 Power connector and switch installation

Use Switching *1 power supply interface *1

Part Name Q'ty Unit Specification
Switching 1 pcs
power supply interface 1 pcs

Put switch on and the power connector into the base as in the figure, check power connector wiring, power has a digit, 12 negative and 34 positive, cannot make a mistake.

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Power interface switch red cable (one side is positive is negative), as shown below

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5.2 Put wear out the screws from the bottom holes, put on white plastic pad column and switch and power interface yellow cable connected to the circuit board in the below order, notice cannot be wrong here, otherwise it will burn out element. Board polarity, plus or minus plus or minus respectively from right to left, using the self-locking nuts to the circuit board fixed the following figure

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5.3 Circuit wiring

Hot bed of chart position into two red lines in circuit boards, no distinction between positive and negative.

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And then head of the two red lines on the Access Board, there is no distinction between positive and negative, as shown below:

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And then head of the two red lines on the Access Board, there is no distinction between positive and negative, as shown below:


Blue and white circuit board on the spray nozzle, pay attention to two white lines here the nozzle cannot be mistaken, the blue line is positive, the white line for cathode do not wrong.

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Will head red and white lines connected to the circuit board, the red line is positive, the white line is negative, as shown in figure.

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The x axis limit switch connected to the circuit board, note that here to require users to identify the x axis, y axis and z axis limit switch wires. When a printer is to place, move up and down the z axis of the platform, sprinklers, vertical y axis, sprinklers lateral movement for the x axis. Installation on the roof at the top limit switch the limit switch for the x-axis, side plate for the y axis on the limit switch.

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Put the nozzle in hot temperature-sensing line access circuit, as shown in Figure

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X y z circuit of stepper motor and extruder, pictured below, note below in order from right to left in order for the x axis, y axis and z axis extruder. Here required the user to judge for themselves the x axis, y axis and z axis and wire extruder. When a printer is to place, move up and down the z axis of the platform, sprinklers, vertical y axis, sprinklers lateral movement for the x axis. Installed at the top back of the extruder.

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Screen to access the circuit board

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5.4 The installation screen

Take out the screens using the self-locking nuts installed in the lower chart position, and will wear out in the line up from the bottom of the screen holes, attention please carefully screen line through the hole to avoid screen cable is damaged.

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Last access lamp with as figure will lamp with posted into figure in the angle aluminum inside, will lamp with line from base hole bit in the through, note here needed note lamp with power line of location, user posted lamp with Qian please first judge lamp with power line placed location, if location placed improper may led to power line length insufficient, cannot access circuit board, lamp with plus or minus very also cannot received wrong, user needed view lamp with interface at plus or minus mark, circuit board wiring following, note circuit board power out plus or minus very, by Shang to Xia respectively for negative plus or minus are.

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. Safety Confirmation before Power On

6.1 Check whether the power supply polarity.

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6.2 Fan polarity is reversed.

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6.3 Check motor drive module installed.

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6.4 There is no short circuit where the touch line, there are no exposed wires and connectors.

After you confirm the above 4 points no problem, you can plug in the machine, and turn the power on.

. Function Test

7.1 Boot to normal, the screen displays correctly. 400px

7.2 LED lighting OK

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7.3 Temperature OK

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7.4 Nozzle cooling fan (behind the head) operation OK

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7.5 Nozzle heating OK

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7.6 Hot bed OK

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7.7 Models cooling fan (left side) OK

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7.8 Back to the original point OK

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7.9 E-axis extruder movement OK

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7.10 USB online OK

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7.11 SD card reader OK

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