CN209699860U - A kind of 3D printing Z axis single motor synchronous belt transmission device - Google Patents
A kind of 3D printing Z axis single motor synchronous belt transmission device Download PDFInfo
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- CN209699860U CN209699860U CN201822095266.5U CN201822095266U CN209699860U CN 209699860 U CN209699860 U CN 209699860U CN 201822095266 U CN201822095266 U CN 201822095266U CN 209699860 U CN209699860 U CN 209699860U
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- synchronous belt
- cross bar
- shaft coupling
- printing
- linkage
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Abstract
The utility model discloses a kind of 3D printing Z axis single motor synchronous belt transmission devices, including vertical bar, cross bar, stable pin, stepper motor, universal driving shaft, shaft coupling, linkage, screw rod, the first synchronizing wheel, expansion tightening wheel, synchronous belt, the second synchronizing wheel and connecting plate.The beneficial effects of the utility model are: shaft coupling is internally provided with a bull stick, and it is rotatablely connected between the bull stick and shaft coupling by idler wheel, and the groove of addition lubricating oil is provided between bull stick and shaft coupling, overcome the problems, such as that hott bed both sides injustice bring printed product apparent size is incorrect, linkage is by a kind of track frame that the rubber material with compared with strong elasticity is made, and the linkage passes through three layers of rubber superposition altogether and is press moulded to form, guarantee that two Z axis screw rods rotate synchronously so that avoiding the bounce of hott bed platform, the water ripples for guaranteeing that product does not occur vertical direction influence printed product appearance.
Description
Technical field
The utility model relates to a kind of synchronous belt transmission device, specially a kind of 3D printing Z axis single motor toothed belt transmission
Device belongs to synchronous belt transmission device technical field.
Background technique
3D printer (3D Printers) referred to as (3DP) is the hair of an entitled En Likedini (Enrico Dini)
A kind of printer of mystery of dummy's design, " can not only print " building and completely build, it might even be possible in spaceship
Print the shape of any desired article to astronaut, but 3D printing come out be object model, object cannot be printed
Function, the speed of novel 3D printer reached 600mm/s, can be in short 6 minutes, " drawing " goes out one from resin storage tank
A height is the three-dimension object of 60mm, and same object is printed using traditional stereolithography apparatus technique (SLA), is needed
10 hours of offer, speed improves 100 times fully！Industrialization in space is realized in 3D printing.
Existing FDM 3D printer Z axis is all Dual-motors Driving on the market, and two stepper motors are parallel to the one of driver
A interface and these usual manners have the shortcomings that very big: the same signal of one, driver drives two stepper motors quasi-
The synchronous averaging of true two stepper motors of guarantee makes the model of printing water ripples occur in vertical direction so that hott bed is beated,
Two, hott bed platform is easily caused to low while height in the non-working condition of machine so that requiring before printing by platform every time
It is levelling, greatly reduce working efficiency, thirdly, with Dual-motors Driving Z axis substantially increase machine cost, reduce economic effect
Benefit.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of 3D printing Z axis single motor synchronous belt
Transmission device.
The utility model achieves the above object through the following technical schemes: a kind of 3D printing Z axis single motor synchronous belt passes
Dynamic device, including vertical bar, cross bar, stable pin, stepper motor, universal driving shaft, shaft coupling, linkage, screw rod, the first synchronizing wheel, rise
Bearing up pulley, synchronous belt, the second synchronizing wheel and connecting plate；The vertical bar is provided with four altogether and is in be vertically arranged and dock with cross bar,
The cross bar is arranged in horizontal and is connected to the upper and lower ends of vertical bar in upper and lower symmetrical expression, and the connecting plate passes through fastening screw
Screw-tightened is arranged in the interface point of vertical bar, cross bar, on leg of the stable pin by being welded on vertical bar bottom and and leg
On shaft in rotation connection, the stepper motor is arranged in the support device of cross bar by fastening screw screw-tightened and position
In the center of cross bar, the both ends of the universal driving shaft are in that rotary type is connected on stepper motor and shaft coupling respectively, described
Moving axis is rotatably connected on the both ends of stepper motor in symmetrical expression, and the shaft coupling is arranged by fastening screw screw-tightened perpendicular
Bar, cross bar top interface point at, the outside of shaft coupling and tight is arranged in by connection after thermoplastic dissolution molding in the linkage
It is close to clothes on the bearing of two shaft couplings, the screw rod welds the center that cross bar is arranged in vertically and one end is located at connection
Dynamic to take, first synchronizing wheel connects the interface point that screw rod and synchronous belt is arranged in the symmetrical formula of the second synchronizing wheel,
The expansion tightening wheel welding is arranged on cross bar and is tightly attached to the outside of synchronous belt, and the synchronous welding setting is same first
Between step wheel and the second synchronizing wheel.
Preferably, the manufacturing cost of 3D printer is reduced in order to save a stepper motor, improves economic benefit, institute
Stating stepper motor is single-motor double output driving, and it is internally provided with multi-lay winding copper coil, and it is handed over by external pressure stabilizing
Galvanic electricity source is directly worked.
Preferably, in order to guarantee that the stability of the printer support, the vertical bar, cross bar are a kind of with superhigh intensity
The rod piece that stainless steel steel are made, and the rod piece passes through the processing of high temperature purification and low temperature cold extraction respectively after completing
Step, and its surface is uniformly plated with one layer of insulation film.
Preferably, in order to overcome the problems, such as that hott bed both sides injustice bring printed product apparent size is incorrect, the shaft coupling
Device is internally provided with a bull stick, and is rotatablely connected between the bull stick and shaft coupling by idler wheel, and in bull stick and connection
The groove of addition lubricating oil is provided between axis device.
Preferably, in order to guarantee that two Z axis screw rods rotate synchronously so that avoiding the bounce of hott bed platform, guarantee product is not
The water ripples for vertical direction occur influence printed product appearance, and the linkage is by a kind of rubber material with compared with strong elasticity
The track frame being made, and the linkage passes through three layers of rubber superposition altogether and is press moulded to form.
The beneficial effects of the utility model are: 3D printing Z axis single motor synchronous belt transmission device design is rationally, stepping electricity
Machine is single-motor double output driving, and it is internally provided with multi-lay winding copper coil, and its by external pressure stabilizing AC power source into
Row directly works, and saving a stepper motor reduces the manufacturing cost of 3D printer, improves economic benefit, vertical bar, cross bar
For a kind of rod piece that the stainless steel steel with superhigh intensity are made, and the rod piece passes through high temperature respectively after completing
The procedure of processing of purification and low temperature cold extraction, and its surface is uniformly plated with one layer of insulation film, guarantees the firm of the printer support
Property, shaft coupling is internally provided with a bull stick, and is rotatablely connected between the bull stick and shaft coupling by idler wheel, and is turning
It is provided with the groove of addition lubricating oil between bar and shaft coupling, overcomes hott bed both sides injustice bring printed product apparent size not
Correct problem, linkage are by a kind of track frame that the rubber material with compared with strong elasticity is made, and the linkage is total
It is press moulded to form by three layers of rubber superposition, guarantees two Z axis screw rods synchronous rotations so that avoiding the bounce of hott bed platform, guarantee
The water ripples that product does not occur vertical direction influence printed product appearance.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model stepper motor diagram；
Fig. 3 is the utility model stepper motor diagram；
Fig. 4 is the utility model shaft coupling schematic diagram；
Fig. 5 is the utility model expansion tightening wheel schematic diagram.
In figure: 1, vertical bar, 2, cross bar, 3, stable pin, 4, stepper motor, 5, universal driving shaft, 6, shaft coupling, 7, linkage, 8,
Screw rod, the 9, first synchronizing wheel, 10, expansion tightening wheel, 11, synchronous belt, the 12, second synchronizing wheel and 13, connecting plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, a kind of 3D printing Z axis single motor synchronous belt transmission device, including vertical bar 1, cross bar 2, stable pin
3, stepper motor 4, universal driving shaft 5, shaft coupling 6, linkage 7, screw rod 8, the first synchronizing wheel 9, expansion tightening wheel 10, synchronous belt 11, second
Synchronizing wheel 12 and connecting plate 13；The vertical bar 1 is provided with four and altogether in being vertically arranged and docking with cross bar 2, and the cross bar 2 is in
Horizontal setting and the upper and lower ends that vertical bar 1 is connected in upper and lower symmetrical expression, the connecting plate 13 are tight by fastening screw spiral
The fixed interface point set in vertical bar 1, cross bar 2, on leg of the stable pin 3 by being welded on 1 bottom of vertical bar and on leg
Shaft in rotation connection, the stepper motor 4 is arranged in the support device of cross bar 2 by fastening screw screw-tightened and position
In the center of cross bar 2, and the model Y80M1-2 of the stepper motor 4, the both ends of the universal driving shaft 5 are in rotation respectively
Formula is connected on stepper motor 4 and shaft coupling 6, and the universal driving shaft 5 is rotatably connected on the both ends of stepper motor 4, institute in symmetrical expression
It states shaft coupling 6 to be arranged in by fastening screw screw-tightened at the top interface point of vertical bar 1, cross bar 2, the linkage 7 passes through
The outside that shaft coupling 6 is set and tightly docile are connected on the bearing of two shaft couplings 6 after thermoplastic dissolution molding, the screw rod
8 weld the center that cross bar 2 is arranged in and one end is located on linkage 7 vertically, and first synchronizing wheel 9 is synchronous with second
The interface point that screw rod 8 and synchronous belt 11 is arranged in 12 symmetrical formula connections is taken turns, the welding of expansion tightening wheel 10 is arranged in cross bar 2
Outside that is upper and being tightly attached to synchronous belt 11, the welding of synchronous belt 11 are arranged in the first synchronizing wheel 9 and the second synchronizing wheel 12
Between.
The stepper motor 4 is single-motor double output driving, and it is internally provided with multi-lay winding copper coil, and it passes through
External pressure stabilizing AC power source is directly worked, and saving a stepper motor 4 reduces the manufacturing cost of 3D printer, is improved
Economic benefit, the vertical bar 1, cross bar 2 are a kind of rod piece that the stainless steel steel with superhigh intensity are made, and are making
The rod piece passes through the procedure of processing of high temperature purification and low temperature cold extraction respectively after the completion, and to be uniformly plated with one layer of insulation thin on its surface
Film guarantees that the stability of the printer support, the shaft coupling 6 are internally provided with a bull stick, and the bull stick and shaft coupling
Between be rotatablely connected by idler wheel, and be provided between bull stick and shaft coupling 6 groove of addition lubricating oil, overcome hott bed
The incorrect problem of both sides injustice bring printed product apparent size, the linkage 7 is by a kind of rubber with compared with strong elasticity
The track frame that glue material is made, and the linkage 7 is press moulded to form by three layers of rubber superposition altogether, guarantees two Z axis silks
Bar rotates synchronously so that avoiding the bounce of hott bed platform, and the water ripples for guaranteeing that product does not occur vertical direction influence printed product
Appearance.
Working principle: when using the 3D printing Z axis single motor synchronous belt transmission device, 3D printer Z axis single motor is same
V belt translation is walked, is connected by shaft coupling with Z axis screw rod using stepper motor one end of large torque double output shaft, other end installation is same
Step belt wheel drives the synchronous pulley above the synchronous belt of another Z axis screw rod by synchronous belt, can guarantee two Z axis silks in this way
Thick stick rotates synchronously.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of 3D printing Z axis single motor synchronous belt transmission device, it is characterised in that: including vertical bar (1), cross bar (2), stable pin
(3), stepper motor (4), universal driving shaft (5), shaft coupling (6), linkage (7), screw rod (8), the first synchronizing wheel (9), expansion tightening wheel
(10), synchronous belt (11), the second synchronizing wheel (12) and connecting plate (13)；The vertical bar (1) is provided with four altogether and is in set vertically
It sets and is docked with cross bar (2), the cross bar (2) is arranged in horizontal and is connected to up and down the two of vertical bar (1) in upper and lower symmetrical expression
End, the connecting plate (13) are arranged by fastening screw screw-tightened in vertical bar (1), the interface point of cross bar (2), the stable pin
(3) in rotation connection on the leg by being welded on vertical bar (1) bottom and with the shaft on leg, the stepper motor (4) is logical
The fastening of fastening screws spiral is crossed to be arranged in the support device of cross bar (2) and be located at the center of cross bar (2), the universal driving shaft
(5) both ends are in that rotary type is connected on stepper motor (4) and shaft coupling (6) respectively, and the universal driving shaft (5) is in symmetrical rotation
The both ends of stepper motor (4) are connected to, the shaft coupling (6) is arranged by fastening screw screw-tightened in vertical bar (1), cross bar
(2) at top interface point, the linkage (7) by thermoplastic dissolution molding after connection setting the outside of shaft coupling (6) simultaneously
Tightly docile on the bearing of two shaft couplings (6), the screw rod (8) vertically welding setting cross bar (2) center and
One end is located on linkage (7), and first synchronizing wheel (9) connects setting with the second synchronizing wheel (12) symmetrical formula and exists
The interface point of screw rod (8) and synchronous belt (11), expansion tightening wheel (10) welding are arranged on cross bar (2) and are tightly attached to synchronization
The outside of band (11), synchronous belt (11) welding are arranged between the first synchronizing wheel (9) and the second synchronizing wheel (12).
2. a kind of 3D printing Z axis single motor synchronous belt transmission device according to claim 1, it is characterised in that: the step
It is single-motor double output driving into motor (4), and it is internally provided with multi-lay winding copper coil, and it is exchanged by external pressure stabilizing
Power supply is directly worked.
3. a kind of 3D printing Z axis single motor synchronous belt transmission device according to claim 1, it is characterised in that: described perpendicular
Bar (1), cross bar (2) are a kind of rod piece that the stainless steel steel with superhigh intensity are made, and bar after completing
Part passes through the procedure of processing of high temperature purification and low temperature cold extraction respectively, and its surface is uniformly plated with one layer of insulation film.
4. a kind of 3D printing Z axis single motor synchronous belt transmission device according to claim 1, it is characterised in that: described
Axis device (6) is internally provided with a bull stick, and is rotatablely connected between the bull stick and shaft coupling (6) by idler wheel, and
The groove of addition lubricating oil is provided between bull stick and shaft coupling (6).
5. a kind of 3D printing Z axis single motor synchronous belt transmission device according to claim 1, it is characterised in that: described
Dynamic band (7) is by a kind of track frame that rubber material is made, and the linkage (7) is superimposed compression moulding by three layers of rubber altogether
It is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095266.5U CN209699860U (en) | 2018-12-13 | 2018-12-13 | A kind of 3D printing Z axis single motor synchronous belt transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095266.5U CN209699860U (en) | 2018-12-13 | 2018-12-13 | A kind of 3D printing Z axis single motor synchronous belt transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209699860U true CN209699860U (en) | 2019-11-29 |
Family
ID=68637511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822095266.5U Active CN209699860U (en) | 2018-12-13 | 2018-12-13 | A kind of 3D printing Z axis single motor synchronous belt transmission device |
Country Status (1)
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| CN (1) | CN209699860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703025A (en) * | 2018-12-13 | 2019-05-03 | 河南筑诚电子科技有限公司 | A kind of 3D printing Z axis single motor synchronous belt transmission device |
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2018
- 2018-12-13 CN CN201822095266.5U patent/CN209699860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703025A (en) * | 2018-12-13 | 2019-05-03 | 河南筑诚电子科技有限公司 | A kind of 3D printing Z axis single motor synchronous belt transmission device |
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