CN209118619U - Build the linear drives mould group of Cartesian robot - Google Patents
Build the linear drives mould group of Cartesian robot Download PDFInfo
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- CN209118619U CN209118619U CN201821274985.7U CN201821274985U CN209118619U CN 209118619 U CN209118619 U CN 209118619U CN 201821274985 U CN201821274985 U CN 201821274985U CN 209118619 U CN209118619 U CN 209118619U
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- synchronous belt
- guide rail
- wheel
- driving wheel
- mould group
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Abstract
The utility model discloses a kind of linear drives mould groups for building Cartesian robot, including motor, guide rail box, linear guides are equipped in the guide rail box, synchronous belt, active wheels and driven wheel group, the synchronous belt is arranged along the linear guides and the linear guides are located inside the synchronous belt, the active wheels and the driven wheel component are located at the drive end of the synchronous belt, driven end is simultaneously wound by the synchronous belt, the linear guides are equipped with slide unit, the slide unit is connected with the wherein side of synchronous belt band body, the active wheels are made of driving wheel and two the first idle pulleys, the diameter of the driving wheel is less than the spacing of the synchronous belt two sides with body, two first idle pulleys are located at the two sides of the driving wheel, the output shaft of the motor is connected on the driving wheel.The linear drives mould group of the utility model has simple and compact for structure, the big advantage of driving force.
Description
Technical field
The utility model belongs to technical field of teaching instruments more particularly to a kind of straight line for building Cartesian robot drives
Dynamic model group.
Background technique
Linear drives mould group can build the Cartesian robot of various structures and set up robot assembly line.
Linear drives mould group generallys use synchronous belt driving method, and existing linear drives mould group is by the diameter of driving wheel
Be made into two sides synchronous belt band body spacing it is identical, i.e. the diameter of driving wheel is bigger, this results in driving force small, to obtain compared with
Big driving force, it is necessary to increase power of motor or increase reduction gearbox.In addition, existing linear drives mould group there is also structures not
The defects of compact, interface is single and demonstration ornamental value is poor.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of linear drives moulds for building Cartesian robot
Group, which, which does not need increase power of motor or reduction gearbox, can obtain compared with large driving force, existing to overcome
Deficiency existing for technology.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solutions:
A kind of linear drives mould group for building Cartesian robot, including motor, guide rail box are equipped in the guide rail box
Linear guides, synchronous belt, active wheels and driven wheel group, the synchronous belt are arranged and described linear along the linear guides
Guide rail is located inside the synchronous belt, the active wheels and the driven wheel component be located at the synchronous belt drive end, from
Moved end is simultaneously wound by the synchronous belt, and the linear guides are equipped with slide unit, the wherein side of the slide unit and the synchronous belt
Band body is connected, it is characterised in that: the active wheels are made of driving wheel and two the first idle pulleys, the diameter of the driving wheel
Less than the spacing of the synchronous belt two sides with body, two first idle pulleys are located at the two sides of the driving wheel, the electricity
The output shaft of machine is connected on the driving wheel.
In the novel specific embodiment of this implementation, the diameter of the driving wheel is the synchronous belt two sides with body spacing
1/4-1/3；Two idle pulleys are symmetrically located at the two sides of the driving wheel, and the diameter of the driving wheel and two it is described lazy
The sum of wheel diameter is equal to the synchronous belt two sides band body spacing.
In specific embodiment of the present invention, the driven wheel group is two the second idle pulleys, and two described second lazy
Wheel is located at two vertex of the driven end of the synchronous belt.
In specific embodiment of the present invention, the driving wheel is recessed in the synchronization relative to two the first idle pulleys
In band；The flank of tooth of the synchronous belt is engaged back to the linear guides, the flank of tooth of the synchronous belt with the driving wheel.
To make structure more compact, the guide rail box is divided into positioned at the first round chamber at both ends and the second wheel cavity and position
In intermediate guide rail cavity, the first round chamber and the second wheel chamber are wide, the two sides of the guide rail cavity it is recessed so that
Width is narrower than the first round chamber and the second wheel chamber；The active wheels are located in the second wheel chamber, the driven wheel
Group is located in the second wheel chamber, and the linear guides are located in the guide rail cavity.Using such eel-like figure structure, it is seen that subtract
Small width dimensions, can be improved space utilization rate.
The slide unit includes sliding block, link block, and the sliding block is located on the linear guides, and the link block includes flat
Plate, the side plate for being connected to plate both ends, side plate upper surface, lower end surface exceed the upper and lower surfaces of the plate respectively；It is described
Plate is fixed on the slide block and both ends extend guide rail cavity to make the side plate be located at rail cavity external；On the side plate
The hickey through the upper surface and the lower end surface is distributed with.
The first round chamber and the second wheel chamber are higher than the upper surface of the guide rail cavity, further include having cover board, described
Cover plate lid forms the gap for holding the plate sliding on the guide rail box and between the upper surface of the guide rail cavity.
By adopting the above technical scheme, the utility model is combined with two idle pulleys using the driving wheel of minor diameter and is replaced and synchronization
More great can be obtained in the case where motor output phase is with torque with the two sides major diameter driving wheel wide with body spacing
Driving force, eliminate retarder.Therefore, the utility model has simple and compact for structure, the big advantage of driving force.
Detailed description of the invention
The utility model is described in detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is first round chamber side schematic diagram of internal structure；
Fig. 3 is the second wheel chamber side schematic diagram of internal structure；
Fig. 4 is the assembling structure schematic diagram of slide unit and linear guides；
Fig. 5 is the structural schematic diagram of another link block.
Specific embodiment
As shown in Figures 1 to 3, the linear drives mould group for building Cartesian robot of the utility model, including motor
100, guide rail box 200.Linear guides 201, synchronous belt 300, active wheels 400 and driven wheel group 500 are equipped in guide rail box.
Synchronous belt 300 is arranged along linear guides 201 and linear guides 201 are located inside synchronous belt 300.Active wheels
400 and driven wheel group 500 set up separately the drive end in synchronous belt 300, driven end and be synchronized band 300 winding.On linear guides 200
Equipped with slide unit 600, slide unit 600 is connected with the wherein side of synchronous belt 300 band body.
Active wheels 400 are made of driving wheel 401 and two the first idle pulleys 402, and the output shaft of motor 100 is connected to actively
On wheel 401.In the present invention, driving wheel 401 is minor diameter belt wheel, diameter be less than 300 two sides of synchronous belt band body it
Between spacing.Specifically, the diameter of driving wheel 301 is 1/4-1/3 of 300 two sides of synchronous belt with body spacing.Two the first idle pulleys
402 are symmetrically located at the two sides of driving wheel 401, and driving wheel 401 is recessed in synchronous belt 300 relative to two the first idle pulleys 402
In (i.e. driving wheel 401 with respect to two idle pulleys 402 closer to linear guides 201).In the present embodiment, the tooth of synchronous belt 401
It is engaged back to linear guides 200, the flank of tooth of synchronous belt 401 with driving wheel 401 in face.
.The sum of the diameter of driving wheel 401 and two 402 diameters of the first idle pulley are equal to 300 two sides of synchronous belt band body spacing.
Driven wheel group 500 is two the second idle pulleys 501, this two the second idle pulleys 501 are located at the driven of synchronous belt 300
Two vertex at end.
To make structure more compact, guide rail box 200 divides for positioned at the first round chamber 210 at both ends and the second wheel cavity 220
And it is located in the middle guide rail cavity 230.First round chamber 210 and the second wheel chamber 220 are wide, and the two sides of guide rail cavity 230 are recessed
Into making width be narrower than first round chamber 210 and the second wheel chamber 230, recessed area 231 is formed in 230 two sides of guide rail cavity.Actively
Wheel group 400 is located in first round chamber 210, and driven wheel group 220 is located in the second wheel chamber 230, and linear guides 201 are located at guide rail cavity
In 230.Using such eel-like figure structure, it is seen that reduce width dimensions, the overall width for realizing slide 600 is no more than guide rail box
200 overall width, can be improved space utilization rate.
As shown in connection with fig. 4, slide unit 600 includes sliding block 610, link block 620.Sliding block 610 is located on linear guides 201, tool
Body, there is the limiting slot 202 extended along linear rail length direction, the bottom of sliding block 610 on the two sides of linear guides 201
With sliding slot 611, the two sides inner wall of sliding slot 611 has retaining convex rib 612, and linear guides 201 are located in the sliding slot 611, and
Sliding slot 611 is in the limiting slot 202 of linear guides 201.Such structure, easy to assembly, sliding block slides on linear guides
Steadily.Link block 620 is I-shaped structure, including plate 621, is connected to the side plate 622 at 621 both ends of plate, on side plate 622
End face, lower end surface exceed the upper and lower surfaces of plate respectively.Plate 621 is fixed on sliding block 610 and guide rail is extended at both ends just
Cavity 230 is located at side plate 622 in the recessed area 231 outside guide rail cavity 230.It is distributed on side plate 622 through upper surface
With the hickey 623 of lower end surface.
First round chamber 210 and the second wheel chamber 220 are higher than the upper surface of guide rail cavity 230, further include having cover board 240.The lid
Plate 240 is covered holds the gap 241 that plate 621 slides on guide rail box 200 and between the upper surface of guide rail cavity 230.
As shown in figure 5, the link block of another structure, side plate 622 have larger sized height, side plate is extended downwardly
Bottom surface beyond linear guides chamber is further distributed hickey 623 on the side of side plate 622, and such link block exists
Interface is all had on the four direction of upper and lower, left and right, so that linear drives module group assembling is more flexible.
The utility model, which is combined using the driving wheel of minor diameter with two idle pulleys, to be replaced with synchronous belt two sides with body spacing etc.
Wide major diameter driving wheel can obtain the driving force of more great, eliminate and subtract in the case where motor output phase is with torque
Fast device.
Combination abundant may be implemented using the utility model, student can set up various rectangular co-ordinate industrial machines
People and build assembly line.
But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Utility model, and being not used as the restriction to the utility model, if in the spirit of the utility model, to
Variation, the modification of the upper embodiment will all be fallen in the Claims scope of the utility model.
Claims (7)
1. a kind of linear drives mould group for building Cartesian robot, including motor, guide rail box, the guide rail box is interior to be equipped with line
Property guide rail, synchronous belt, active wheels and driven wheel group, the synchronous belt are arranged along the linear guides and described are linearly led
Rail is located inside the synchronous belt, and the active wheels and the driven wheel component are located at the drive end, driven of the synchronous belt
It holds and is wound by the synchronous belt, the linear guides are equipped with slide unit, the wherein side band of the slide unit and the synchronous belt
Body is connected, it is characterised in that: the active wheels are made of driving wheel and two the first idle pulleys, and the diameter of the driving wheel is small
In the spacing of the synchronous belt two sides with body, two first idle pulleys are located at the two sides of the driving wheel, the motor
Output shaft be connected on the driving wheel.
2. the linear drives mould group according to claim 1 for building Cartesian robot, it is characterised in that: the active
The diameter of wheel is the 1/4-1/3 of the synchronous belt two sides with body spacing；Two idle pulleys are symmetrically located at the driving wheel
Two sides, and the sum of the diameter of the driving wheel and two diameters are equal to the synchronous belt two sides band body spacing.
3. the linear drives mould group according to claim 1 for building Cartesian robot, it is characterised in that: described driven
Wheel group is two the second idle pulleys, and two second idle pulleys are located at two vertex of the driven end of the synchronous belt.
4. the linear drives mould group according to claim 2 for building Cartesian robot, it is characterised in that: the active
Wheel is recessed in the synchronous belt relative to two the first idle pulleys；The flank of tooth of the synchronous belt is described back to the linear guides
The flank of tooth of synchronous belt is engaged with the driving wheel.
5. the linear drives mould group according to claim 1 for building Cartesian robot, it is characterised in that: the guide rail
Box is divided into positioned at the first round chamber at both ends and the second wheel cavity and is located in the middle guide rail cavity, the first round chamber and described
Second wheel chamber is wide, and the two sides of the guide rail cavity are recessed so that width is narrower than the first round chamber and the second wheel chamber；
The active wheels are located in the second wheel chamber, and the driven wheel group is located in the second wheel chamber, the linear guides position
In the guide rail cavity.
6. the linear drives mould group according to claim 5 for building Cartesian robot, it is characterised in that: the slide unit
Including sliding block, link block, the sliding block is located on the linear guides, and the link block includes plate, is connected to plate both ends
Side plate, the side plate upper surface, lower end surface exceed the upper and lower surfaces of the plate respectively；The plate is fixed on the cunning
Guide rail cavity is extended on block and both ends, and to make the side plate be located at rail cavity external；It is distributed on the side plate on described
The hickey of end face and the lower end surface.
7. the linear drives mould group according to claim 6 for building Cartesian robot, it is characterised in that: described first
It takes turns chamber and the second wheel chamber is higher than the upper surface of the guide rail cavity, further include having cover board, the cover plate lid is in the guide rail
The gap for holding the plate sliding is formed on box and between the upper surface of the guide rail cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274985.7U CN209118619U (en) | 2018-08-08 | 2018-08-08 | Build the linear drives mould group of Cartesian robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274985.7U CN209118619U (en) | 2018-08-08 | 2018-08-08 | Build the linear drives mould group of Cartesian robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118619U true CN209118619U (en) | 2019-07-16 |
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ID=67196696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274985.7U Active CN209118619U (en) | 2018-08-08 | 2018-08-08 | Build the linear drives mould group of Cartesian robot |
Country Status (1)
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| CN (1) | CN209118619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283655A (en) * | 2020-03-31 | 2020-06-16 | 北京众驰伟业科技发展有限公司 | Mechanical arm |
-
2018
- 2018-08-08 CN CN201821274985.7U patent/CN209118619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283655A (en) * | 2020-03-31 | 2020-06-16 | 北京众驰伟业科技发展有限公司 | Mechanical arm |
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