CN207841305U - A kind of robot lifting gear - Google Patents
A kind of robot lifting gear Download PDFInfo
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- CN207841305U CN207841305U CN201721573742.9U CN201721573742U CN207841305U CN 207841305 U CN207841305 U CN 207841305U CN 201721573742 U CN201721573742 U CN 201721573742U CN 207841305 U CN207841305 U CN 207841305U
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- lifting
- motor
- pedestal
- lifting gear
- robot
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Abstract
A kind of robot lifting gear, including pedestal, feed screw nut, motor, active synchronization belt wheel, synchronous belt, driven synchronous pulley, motor mount, line slide rail, lifting platform, position detecting switch.The lifting part is, by lifting object support platform, the support of lifting part is to support to be fixedly linked with line slide rail by screw axis；And the other end is then transmitted by synchronous belt, synchronizing wheel and transmits power with base part motor side.Motor is rotated by servo controller coding-control motor, and driving lifting gear transmits movement by synchronous belt, synchronizing wheel, so that lifting part is reached by sliding block slide displacement and is formulated accurate operating position.Show from operation principle, lifting gear is in lifting process, stop position is rotated by servo control device coding-control motor, to make lifting part pass through certain displacement amount, to solve in lifting position fixing process, the various problems that displacement relation occurs between lifting position and lifting point, obtain accurately lifting position.
Description
Technical field
The utility model is suitable for rail vehicle maintenance system technical field, is related to the rail vehicles such as EMU, subway, locomotive
Maintenance, specifically a kind of robot lifting gear.
Background technology
Robot lifting gear is one of rail vehicle inspection trolley critical piece.Lifting gear lifting carrying object include but
It is not limited to：Robot, vision system, measuring system etc. check survey tool.Rail vehicle inspection trolley is vision robot's peace
On dedicated test trolley, it can be automatically performed to overhaul in library by the instruction that wireless network is sent according to application platform and make
Industry, and repair schedule and equipment state are beamed back in real time；And the tool that Image Acquisition is carried out on rail vehicle inspection trolley is to use
Robot carries vision measurement, passes through special cart walking, multi-point mobile working；The accurate repetitive positioning accuracy of robot trajectory
Reliably.But since the wheel of rail vehicle has certain wear extent in the process of moving, cause the height of detected material repeated detection
Low difference, so needing a lifting platform that can compensate the detection error brought by wheel wear automatically.
Invention content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of robot lifting gear
Problem.
To achieve the above object, the utility model provides the following technical solutions：
A kind of robot lifting gear, including it is pedestal, feed screw nut, motor, active synchronization belt wheel, synchronous belt, driven same
Walk belt wheel, motor mount, line slide rail, lifting platform, position detecting switch.Be fixedly connected on the inside of the pedestal lead screw,
Lead screw is supported and is positioned using bearing combination up and down；Motor is fixed on pedestal by motor mount, and output shaft passes through master
Dynamic synchronizing wheel, synchronous band structure are connected to lead screw end, and motor drives lead screw that feed screw nut is made to increase by synchronous band structure；And
It is mounted with that line slide rail, support platform are connected by being fixed on sliding block with line slide rail on the outside of pedestal, support platform extends
One flange is connected with feed screw nut, synchronous with feed screw nut to move up and down；In lifting action, motor passes through servo controller
Coding-control motor rotates, and driving lifting gear transmits movement by synchronous belt, synchronizing wheel, and lifting part is made to be slided by sliding block
Displacement precisely reaches operating position.
The pedestal power section motor reaches running part, lifting action by toothed belt transmission, and motor passes through servo
Coding of controls controls motor rotation, and driving lifting gear transmits movement by synchronous belt, synchronizing wheel, lifting part is made to pass through cunning
Block slide displacement, which reaches, formulates accurate operating position.
The lead screw and sliding rail of the pedestal are all to have high-precision sub-assembly, and servo motor also can be positioned accurately,
The distance of walking is calculated by counting the pulse value that motor driver is sent out, precisely operating position needed for arrival.
The lead screw installation site of the pedestal is nearby equipped with 3 detection switch, when feed screw nut moves, detection switch
It detects induction rod, learns the initial position and extreme position of lifting platform, make equipment in safe range by detecting signal
Operation.
Drag chain is installed, the pipeline on lifting platform can be transmitted to base by drag chain between told pedestal and lifting platform
Seat is connected with control section, and when lifting platform moves up and down, the pipeline on lifting platform is accompanied movement under the protection of drag chain.
As the utility model further scheme：Described is toothed belt transmission structure type, and gear biography also can be used
Dynamic structure type, the constitutional detail of correlation change are that active synchronization wheel is changed to drive end gear, driven synchronizing wheel be changed to from
Moving gear, to which wherein synchronous belt is cancelled.
As the utility model further scheme：It is described to move structure type for bearing fixed seat, wherein using being angle
Contact bearing combines, and deep groove ball bearing also can be used and replace angular contact bearing.
As the utility model further scheme：It is described be motor output form, also can be used servo motor or
Stepper motor replaces.
As the utility model further scheme：The limit test format up and down detects for detection switch, also may be used
Adopt journey switch in place.
Compared with prior art, the utility model has the beneficial effects that：Show that lifting gear is that motor is logical from operation principle
The rotation of servo controller coding-control motor is crossed, driving lifting gear transmits movement by synchronous belt, synchronizing wheel, makes lifting part
It is reached by sliding block slide displacement and formulates accurate operating position.To solve lifting, anchor point is single or the meta position of multi-point
Setting relationship, there are deviations, it is difficult to which data are acquired or compared with the problems such as providing strong foundation.The pipeline of hoistable platform passes through pipeline
The protection of guide groove and drag chain, when lifting platform moves up and down, the pipeline on lifting platform is accompanied fortune under the protection of drag chain
It is dynamic.And therefore the utility model by improved structure, efficiently against the deficiency of prior art.
The utility model is simple in structure, using synchronizing wheel toothed belt transmission and screw rod transmission method, by passing through servo
Coding of controls controls motor rotation, so that lifting platform displacement is reached multiple accurate operating positions, to solve in practice
It needs to realize that the acquisition of multi-point data or comparative analysis provide more acurrate foundation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the dimensional structure diagram of the utility model.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to attached drawing 1~2, in the utility model embodiment, a kind of lifting gear, including diagram：1 pedestal, 2a lead screws,
2b feed screw nut, 3a line slide rails, 3b linear sliders, 4 motors, 5 lead screw fixed seats, 6 active synchronization belt wheels, 7 synchronous belts, 8 from
Dynamic synchronous pulley, 9 motor mounts, 10 drag chains, 11 detection bars, 12 lifting platforms, 13 pipeline guide grooves, 14 screw mandrel support seats,
15a detection switch one, 15b detection switch two, 15c detection switch three, 16 robots.
The operation principle of the utility model is：First by setting detection switch position, it can realize that first point corresponds to, so
It is rotated afterwards by servo control device coding-control motor, to make lifting part by certain displacement amount, active synchronization wheel is via same
Step band is transmitted to driven synchronizing wheel, and driven synchronizing wheel moves together with feed screw nut realizes leading screw rotation, leading screw lifting, descent tape
Dynamic float plate realizes that lifting platform reaches ideal position to make slide block movement.
Show that robot lifting gear is to control to read detection switch setting by motor encoder from above-mentioned operation principle
Origin and up to after initial position, driving lead screw rotation makes sliding block move along a straight line, make lifting platform position increment move on to up to it is multiple precisely
Operating position.Drag chain is installed, the pipeline on lifting platform can be transmitted to pedestal by drag chain between pedestal and lifting platform
It is connected with control section, when lifting platform moves up and down, the pipeline on lifting platform is accompanied movement under the protection of drag chain.Cause
This utility model by improved structure, even if flat equipments on stage has pipeline, can also completely be passed by the protection of drag chain
It is defeated to arrive pedestal, the application range of lifting gear is extended, the fixture with electrical structure or programmable multiaxis can be installed on platform
Robot.
Claims (6)
1. a kind of robot lifting gear, including pedestal, feed screw nut, motor, active synchronization belt wheel, synchronous belt, driven synchronization
Belt wheel, motor mount, line slide rail, lifting platform, position detecting switch, it is characterized in that being fixedly connected on the inside of the pedestal
Lead screw, lead screw are supported and are positioned using bearing combination up and down；Motor is fixed on pedestal by motor mount, and output shaft is logical
Cross active synchronization wheel, synchronous band structure is connected to lead screw end, motor drives lead screw to make on feed screw nut by synchronous band structure
It rises；And line slide rail is mounted on the outside of pedestal, support platform is connected by being fixed on sliding block with line slide rail, support platform
Extend a flange with feed screw nut to be connected, it is synchronous with feed screw nut to move up and down；In lifting action, motor passes through servo control
Device coding-control motor rotation processed, driving lifting gear transmit movement by synchronous belt, synchronizing wheel, lifting part are made to pass through sliding block
Slide displacement precisely reaches operating position.
2. robot lifting gear according to claim 1, it is characterized in that the pedestal power section motor passes through synchronization
V belt translation reaches running part, lifting action, and motor is rotated by servo controller coding-control motor, and driving lifting gear is logical
Synchronous belt, synchronizing wheel transmission movement are crossed, so that lifting part is passed through sliding block slide displacement and reaches the accurate operating position of formulation.
3. robot lifting gear according to claim 1, it is characterized in that the lead screw and sliding rail of the pedestal all have
High-precision sub-assembly, servo motor also can be positioned accurately, and row is calculated by counting the pulse value that motor driver is sent out
The distance walked precisely reaches required operating position.
4. robot lifting gear according to claim 1, it is characterized in that the lead screw installation site of the pedestal is nearby pacified
Equipped with 3 detection switch, when feed screw nut moves, detection switch detects induction rod, learn the initial position of lifting platform with
And extreme position, so that equipment is run in safe range by detecting signal.
5. robot lifting gear according to claim 1, it is characterized in that being equipped between told pedestal and lifting platform
Drag chain, the pipeline on lifting platform can be transmitted to pedestal by drag chain and be connected with control section, when lifting platform moves up and down
When, the pipeline on lifting platform is accompanied movement under the protection of drag chain.
6. robot lifting gear according to claim 1, it is characterized in that：The test format of limit up and down is that detection is opened
Detection is closed, journey switch in place can be also adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721573742.9U CN207841305U (en) | 2017-11-22 | 2017-11-22 | A kind of robot lifting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721573742.9U CN207841305U (en) | 2017-11-22 | 2017-11-22 | A kind of robot lifting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207841305U true CN207841305U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721573742.9U Active CN207841305U (en) | 2017-11-22 | 2017-11-22 | A kind of robot lifting gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953313A (en) * | 2017-11-22 | 2018-04-24 | 广州松兴电气股份有限公司 | A kind of robot lifting gear |
-
2017
- 2017-11-22 CN CN201721573742.9U patent/CN207841305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953313A (en) * | 2017-11-22 | 2018-04-24 | 广州松兴电气股份有限公司 | A kind of robot lifting gear |
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