CN205859079U - Mechanical driving structure and there is the device of this mechanical transmission structure - Google Patents
Mechanical driving structure and there is the device of this mechanical transmission structure Download PDFInfo
- Publication number
- CN205859079U CN205859079U CN201620856944.3U CN201620856944U CN205859079U CN 205859079 U CN205859079 U CN 205859079U CN 201620856944 U CN201620856944 U CN 201620856944U CN 205859079 U CN205859079 U CN 205859079U
- Authority
- CN
- China
- Prior art keywords
- motor
- direction slide
- slide block
- slide rail
- driving structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
This utility model relates to a kind of mechanical driving structure and has the device of this mechanical transmission structure.Mechanical driving structure includes the Y-direction slide rail being positioned at arranged on left and right sides, and each Y-direction slide rail is respectively provided with a Y-direction slide block；Fix, with described Y-direction slide block, the X-direction slide rail being connected, this X-direction slide rail has X-direction slide block；Being positioned at the motor outside described Y-direction extreme, the main shaft of each motor is mounted on a driving wheel, described motor has four；On two Y-direction slide blocks, being respectively provided with two driven pulleys, a Timing Belt is fixing with X-direction slide block after walking around four driving wheels and four driven pulleys to be connected.Transmission provided by the utility model has can carry out 2-axis linkage, and has transmission accuracy height, life-span reliable advantage.
Description
Technical field
This utility model relates to machine driving correlative technology field, specifically, relates to a kind of novel mechanical transmission knot
Structure and there is the device of this mechanical transmission structure.
Background technology
3D printer is a kind of device of rapid shaping technique, fusion sediment type technology (Fused Deposition
Modeling, FDM) it is that 3D prints one of mainstream technology.It utilize thermoplastic (ABS or PLA, peek etc.) heat molten type,
Cementability, is heated into molten state in printing head by thermoplastic material.Printing head, under setting program control, is taken turns along model
Wide track carries out X-Y plane motion, and printed material solidifies rapidly after being extruded, and bonding with adjacent material, each aspect
It is to pile up to form, till having amassed by model layer layer stack in last layer aspect.
Because Timing Belt has: fricton-tight, gear ratio is accurate；Transmission efficiency is up to 0.98, good energy-conserving effect；Gear ratio up to
To about 10, compact conformation；Maintaining facilitates the advantages such as cheap, obtain widely should in the machine driving of high speed underload
With.
The high speed underload machines such as fusion sediment type (FDM) 3D printer, mostly use narrower Timing Belt, have multiple
Drive mechanism, but along with machine dimensions strengthens, transmission distance strengthens, and Timing Belt length increases therewith, Timing Belt elastic deformation amount
Increase, again because power transmission process in, power is varied multiple times direction, cause power transmission be delayed strengthen, affect transmission efficiency with
Precision so that the development further of heavy-duty machines the most large-scale 3D printer device is restricted.
In order to ensure operating accuracy, large-scale machine is only capable of fall-back, it is impossible to full speed running.
Therefore, a kind of brand-new drive mechanism how is designed so that it is still have higher when applying on big machinery
Transmission efficiency and precision, be that those skilled in the art need solution badly.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of mechanical driving structure.
Transmission provided by the utility model has can carry out 2-axis linkage, is particularly well-suited to the high speeds such as 3D printer and engraving machine low
Load machine utilizes toothed belt transmission to realize the structure of XY direction high-efficiency precision quasi-moving, and has that transmission accuracy is high, the life-span is reliable
Advantage.
In order to reach above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of mechanical driving structure, including:
It is positioned at the Y-direction slide rail of arranged on left and right sides, each Y-direction slide rail is respectively provided with a Y-direction slide block；
Fix, with described Y-direction slide block, the X-direction slide rail being connected, this X-direction slide rail has X-direction slide block；
It is positioned at the motor outside described Y-direction extreme, the main shaft of each motor is mounted on a driving wheel, institute
State motor and have four；
On two Y-direction slide blocks, be respectively provided with two driven pulleys, a Timing Belt walk around after four driving wheels and four driven pulleys with
X-direction slide block is fixing to be connected.
Preferably, described motor is motor or servomotor.
Preferably, described X-direction slide rail is vertical with Y-direction slide rail.
Preferably, described four motors are identical.
Preferably, described four motors include the first motor, the second motor, the 3rd motor and the 4th motor；
First motor and the second motor are by the first driver control；
3rd motor and the 4th motor are by the second driver control.
Preferably, the line of described first motor and the second motor center and two driven pulleys being positioned on the slide block of the same side
Line is parallel.
Meanwhile, the Timing Belt of Y-direction is parallel to each other and orthogonal with X-direction Timing Belt.
Preferably, described first motor and the line of the second motor center and the 3rd motor and the line of the 4th motor center
Parallel.
While providing above-mentioned drive mechanism scheme, this utility model additionally provides a kind of device, and this device is installed
There is above-mentioned mechanical transmission structure.
Above-mentioned device, preferably 3D printer, wherein, described X-direction slide block is provided with extruder head.
Above-mentioned device, preferably laser engraving machine, wherein, described X-direction slide block is provided with laser engraving head.
The beneficial effects of the utility model are:
(1) simple and compact for structure, it is easy to install and debug, low fault, element precision is less demanding, reduces production cost
And maintenance cost.
(2) shorten the Timing Belt length between power source and operational module, solve large scale machine along with Timing Belt
After growth, Timing Belt response lag and elastic increase, the problem affecting accuracy and speed, power transmission is rapider, improves
Transmission accuracy and speed.
(3) using XY linkage structure, X-axis and Y direction are all that two motor coordinations cooperations carry out transmission so that transmission is imitated
Rate is higher, it is possible to design the equipment of more low-power consumption.
(4) complete machine uses a Timing Belt, it is simple to regulation whole piece Timing Belt uniform tension in order.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is 45 ° of direction feeding schematic diagrams of X-direction slide block in this utility model；
Fig. 3 is 30 ° of direction feeding schematic diagrams of X-direction slide block in this utility model；
Fig. 4 is 75 ° of direction feeding schematic diagrams of X-direction slide block in this utility model；
In figure:
1, the first motor, the 2, second motor, the 3, the 3rd motor, the 4, the 4th motor,
5, first synchronizing wheel, 6, second synchronizes wheel, and the 7, the 3rd synchronizes wheel, and the 8, the 4th synchronizes wheel,
9, Timing Belt,
10, the first driven pulley, the 11, second driven pulley, the 12, the 3rd driven pulley, the 13, the 4th driven pulley,
14, Timing Belt bearing A, 15, Timing Belt bearing B,
16, X-direction slide rail, 17, X-direction slide block, 18, Y-direction slide rail, 19, Y-direction slide block, 20, operational module, 21, control
Molding block.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
Embodiment 1: a kind of mechanical driving structure, its structure is as it is shown in figure 1, include:
It is positioned at the Y-direction slide rail 18 of arranged on left and right sides, each Y-direction slide rail 18 is respectively provided with a Y-direction slide block 19；Two
Individual Y-direction slide block 19 is fixing with the two ends of same X-direction slide rail 16 to be connected, and X-direction slide rail 16 has X-direction slide block 17, institute
State X-direction slide rail 16 vertical with Y-direction slide rail 18.
Upper/lower terminal at left side Y-direction slide rail 18 is respectively arranged with the 4th motor 4 and the 3rd motor 3；In right side Y side
Upper/lower terminal to slide rail 18 is respectively arranged with the second motor 2 and the first motor 1.
Wherein, the first motor 1 is provided with the first synchronization wheel 5, the second motor 2 is provided with the second synchronization wheel 6,
3rd synchronization wheel 7 is installed on the 3rd motor 3, the 4th motor 4 is provided with the 4th synchronization wheel 8.
Four synchronize to take turns when the most corresponding motor drives, are drivewheel.
On the Y-direction slide block 19 in left side, the 4th driven pulley 13 and the 3rd driven pulley 12 is installed；The Y-direction slide block 19 on right side
On the second driven pulley 11 and the first driven pulley 10 is installed.Four driven pulleys all should be chosen as smooth anodontia driven pulley.
One end of Timing Belt 9 is fixing with the right-hand member of X-direction slide block 17 to be connected, and forms Timing Belt bearing B15.Then synchronize
Band 9 walk around successively the second driven pulley 11, second synchronize wheel 6, first synchronize wheel the 5, first driven pulley 10, the 3rd driven pulley 12, the
Three synchronize fixing with the left end of X-direction slide block 17 after wheel the 7, the 4th synchronizes wheel 8 and the 4th driven pulley 13 connection, form Timing Belt solid
Surely A14 is located.The each several part of Timing Belt 9, it should be in same level, four driving wheels and four driven pulleys are also, in order to subtract
Few resistance, it is ensured that transmission is accurate, high-speed and high-efficiency.
The width of Timing Belt 9 is the 6-20 millimeter specification that market is common, easily purchases, and Timing Belt 9 can use reinforcing fibre
Or reinforcement metal, reduce deflection, improve precision and transmission efficiency.Timing Belt bearing A14 and Timing Belt bearing B15 is as far as possible
Center of gravity near operational module, in order to when X-direction is moved, reduces operational module revolving force, reduces driving error and raising passes
Efficiency of movement.
On X-direction slide block 17, operational module 20 is installed.
According to different needs, four motors can be chosen as motor or servomotor.As preferably selecting, four
The model specification of individual motor is the most identical.In four motors, the first motor 1 and the second motor 2 are by the first driver control；
3rd motor 3 and the 4th motor 4 are by the second driver control, and two drivers are respectively positioned in control module 21.
In the case of ignoring operational module 20, from the point of view of being in raising kinematic accuracy, when X-direction slide rail 16 is in Y
The centre of direction slide rail 18, and when X-direction slide block 17 is positioned at X-direction slide rail 16 central authorities, this device generally centrosymmetric structure,
Also it is axially symmetric structure simultaneously.
As the situation similar with this programme, XY direction can also exchange.
Operational module 20, according to different needs, can be chosen as laser head, 3D printing head or picture pen device.
With continued reference to shown in Fig. 1, when operational module moves to X-direction, first motor the 1, second motor the 2, the 3rd motor
3 and the 4th motor 4 move simultaneously, be all clockwise, rotating speed is identical.
As in figure 2 it is shown, when operational module 20 carry out 45 degree move time, it is assumed that operational module 20 displacement in the unit interval
It is 1, known to trigonometric function sin45, moves 0.70711 respectively at XY, then the first motor 1 He in the unit interval simultaneously
Second motor 2 needs the most mobile 1.41422, and the 3rd motor 3 and the 4th motor 4 need X-direction to move clockwise
0.70711, Y opposite direction moves 0.70711 counterclockwise simultaneously.When therefore carrying out shown in Fig. 2 45 degree of motions, the first motor 1 and the
Two motors 2 turn clockwise, and the 3rd motor 3 and the 4th motor 4 keep static.
As Fig. 3 shows, when operational module 30 degree is mobile, it is assumed that in the unit interval, operational module 20 displacement is 1, according to
Trigonometric function sin30=y/1, cos30=x/1, so operational module 20 carries out Y-direction moves 0.5, X-direction moves
0.86603, then in the unit interval, the first motor 1 and the second motor 2 need to move clockwise to 1.36603, the 3rd motor 3 and
Four motors 4 need (0.86603-0.5=0.36603) the most mobile 0.36603.Now, first motor the 1, second electricity
Machine 2 with the 3rd motor the 3, the 4th motor 4 rotating ratio is: 3.7320165:1.
As shown in Figure 4, when operational module 20 carry out 75 degree move time, it is assumed that operational module 20 displacement in the unit interval
Being 1, according to trigonometric function sin75=y/1, cos75=x/1, known, operational module 20 carries out Y-direction and moves 0.96593, X
Direction moves 0.25882, then in the unit interval, the first motor 1 and the second motor 2 need to rotate clockwise 1.22475, the
Three motors 3 and the 4th motor 4 need (0.86603-0.5=0.36603) to move 0.70711 counterclockwise.Now, the first motor 1,
Second motor 2 and the 3rd motor the 3, the 4th motor 4 rotating ratio be: 1.7320500176:1.
After have employed four driving motors, this device shortens toothed belt transmission distance, improves transmission efficiency and precision
And speed.
Embodiment 2: a kind of device, this device is provided with the 2-axis linkage frame for movement of X-axis and Y-axis.Wherein, this structure
For the structure shown in embodiment 1.
Embodiment 3: a kind of 3D printer, this 3D printer is at least two axle two linkage structures.Wherein, this printer uses
Operational module 20 on drive mechanism shown in embodiment 1, and this printer is replaced by extruder head.
Embodiment 4: a kind of engraving machine, this engraving machine is at least two axle two linkage structures.Wherein, this engraving machine have employed reality
The operational module 20 executed on the drive mechanism shown in example 1, and this engraving machine is replaced by laser engraving head.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to embodiment will be apparent from for those skilled in the art, as defined herein
General Principle can realize, not give in the case of without departing from spirit or scope of the present utility model in other embodiments
Describe the part presented with partial enlargement in detail, for prior art, do not repeat at this.Therefore, this utility model will not
It is intended to be limited to the embodiments shown herein, and is to fit to consistent with principles disclosed herein and feature the widest
Scope.
Claims (10)
1. a mechanical driving structure, it is characterised in that including:
It is positioned at the Y-direction slide rail of arranged on left and right sides, each Y-direction slide rail is respectively provided with a Y-direction slide block；
Fix, with described Y-direction slide block, the X-direction slide rail being connected, this X-direction slide rail has X-direction slide block；
It is positioned at the motor outside described Y-direction extreme, the main shaft of each motor is mounted on a driving wheel, described electricity
Machine has four；
On two Y-direction slide blocks, be respectively provided with two driven pulleys, a Timing Belt walk around after four driving wheels and four driven pulleys with X side
To the fixing connection of slide block.
Mechanical driving structure the most according to claim 1, it is characterised in that described motor is motor or servo
Motor.
Mechanical driving structure the most according to claim 1, it is characterised in that described X-direction slide rail and Y-direction slide rail
Vertically.
Mechanical driving structure the most according to claim 1, it is characterised in that described four motors are identical.
Mechanical driving structure the most according to claim 1, it is characterised in that described four motors include the first electricity
Machine, the second motor, the 3rd motor and the 4th motor；
First motor and the second motor are by the first driver control；
3rd motor and the 4th motor are by the second driver control.
Mechanical driving structure the most according to claim 5, it is characterised in that in described first motor and the second motor
The line of the heart is parallel with the line of two driven pulleys being positioned on the slide block of the same side.
Mechanical driving structure the most according to claim 5, it is characterised in that in described first motor and the second motor
The line of the heart is parallel with the line of the 3rd motor and the 4th motor center.
8. a device, this device is provided with the mechanical driving structure described in any one of claim 1-7.
Device the most according to claim 8, it is characterised in that this device is 3D printer, wherein, described X-direction slide block
On extruder head is installed.
Device the most according to claim 8, it is characterised in that this device is laser engraving machine, wherein, described X-direction is sliding
Laser engraving head is installed on block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856944.3U CN205859079U (en) | 2016-08-09 | 2016-08-09 | Mechanical driving structure and there is the device of this mechanical transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856944.3U CN205859079U (en) | 2016-08-09 | 2016-08-09 | Mechanical driving structure and there is the device of this mechanical transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859079U true CN205859079U (en) | 2017-01-04 |
Family
ID=57658478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856944.3U Expired - Fee Related CN205859079U (en) | 2016-08-09 | 2016-08-09 | Mechanical driving structure and there is the device of this mechanical transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859079U (en) |
-
2016
- 2016-08-09 CN CN201620856944.3U patent/CN205859079U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204054666U (en) | Fused glass pellet high speed 3D printer | |
| CN203637189U (en) | Three-dimensional movement device of printing head of three-dimensional colour printer | |
| CN205521381U (en) | Cross XOY biax linkage cartesian robot | |
| CN206446128U (en) | A kind of four-column type multi-nozzle 3D printer | |
| CN105856576B (en) | A kind of 3D printer | |
| CN105607428A (en) | Automatic exposure machine mechanism | |
| CN104060404A (en) | Full-automatic sleeping bag sewing machine | |
| CN201835093U (en) | Frame head movement mechanism of numerical control single-needle quilting machine | |
| CN106476264A (en) | Three-axis movement device for 3D printing | |
| CN204235896U (en) | A kind of three-dimensional printer | |
| CN109228307A (en) | A kind of multi-angle parallel connection 3D printer | |
| CN205859079U (en) | Mechanical driving structure and there is the device of this mechanical transmission structure | |
| CN104343916A (en) | Parallel mechanism with two degrees of freedom | |
| CN205522520U (en) | Modularization 3D is slide rail device for printer | |
| CN106449499B (en) | CIGS flexible battery piece splicing apparatus and its working method | |
| CN106122406A (en) | Mechanical driving structure and there is the device of this mechanical transmission structure | |
| CN204114042U (en) | A kind of two-freedom-degree parallel mechanism | |
| CN203766267U (en) | Single driving type oiling and stamping mechanism | |
| CN203580231U (en) | Paper product bonding servo correction system for paper pack machine and cover making machine | |
| CN106079437B (en) | A kind of 3D printer | |
| CN201722497U (en) | Multi-functional button sewing machine | |
| CN204031619U (en) | A kind of placement head | |
| CN207887471U (en) | A kind of automatic dispensing machine transmission device for producing automatic foot-mat | |
| CN203637186U (en) | Y-axis movement structure of machine head of colored 3D (Three Dimensional) printer | |
| CN204235893U (en) | Closed-loop control fused glass pellet high speed 3D printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20180809 |