CN108408355A - A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding - Google Patents
A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding Download PDFInfo
- Publication number
- CN108408355A CN108408355A CN201810062281.1A CN201810062281A CN108408355A CN 108408355 A CN108408355 A CN 108408355A CN 201810062281 A CN201810062281 A CN 201810062281A CN 108408355 A CN108408355 A CN 108408355A
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- CN
- China
- Prior art keywords
- hydraulic motor
- conveying mechanism
- motion
- intermediate channel
- control system
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0291—Speed of the load carrier
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention proposes a kind of control method in place of the conveying mechanism of intermediate channel two-sided welding, including conveying mechanism and control system, sets the curve movement of conveying mechanism in the controls：It is followed successively by uniformly accelerated motion, even high-speed motion and uniformly retarded motion from starting point setting in motion curve, limits parameter transmission range S conveyings run time t in totalz, uniformly accelerated motion time t1With even high-speed motion time t2, calculate maximum linear velocity νmax, accurately obtain movement profiles；Control system control hydraulic motor is run according to movement profiles, and then is controlled conveying mechanism and run according to movement profiles.The control method in place of the conveying mechanism of the intermediate channel two-sided welding of the present invention avoids the running anxious acceleration of conveying mechanism and suddenly slows down, improves the service life of the accuracy and extension conveying mechanism of the position after intermediate channel conveys.
Description
Technical field
The present invention relates to intermediate channel welding technology fields, particularly relate to a kind of arriving for conveying mechanism of intermediate channel two-sided welding
Position control method.
Background technology
Intermediate channel is the component part of the delivery chute of drag conveyor, is the critical piece of drag conveyor, intermediate channel master
It to be made of the baffle and shovel board ledge of middle plate and middle plate both sides, middle plate had not only been used to carry material, but also direct with scraper chain
Contact, therefore middle plate uses two-sided welding with baffle and shovel board ledge.Traditional intermediate channel is welded after having welded one side overturning
It connects and needs lifting, overturning and reset.Intermediate channel is inputted by conveying mechanism or output switching activity mechanism, therefore conveying mechanism is middle part
There is anxious accelerate and anxious phenomena such as slowing down in transmission process in important equipment when slot is overturn；Conveying mechanism in start-up course,
Load excessive can cause to bear to each component of intermediate channel to be transmitted and conveying mechanism, conveying mechanism in moderating process, by
In there are inertia, intermediate channel meeting forward slip not only results in the damage of conveying mechanism, and to the intermediate channel of completion conveying
Positioning causes large effect.
Invention content
The present invention proposes a kind of control method in place of the conveying mechanism of intermediate channel two-sided welding, solves in the prior art
Load excessive when conveying mechanism suddenly accelerates reduces the conveying mechanism service life with inertia when suddenly slowing down and influences asking for intermediate channel positioning
Topic.
The technical proposal of the invention is realized in this way：
A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding, including conveying mechanism and control system, it is defeated
The mechanism is sent to include：Platform support, sprocket wheel transmission component, ring type transmission assembly and hydraulic motor, a pair of sprocket transmission component difference
Coordinate with two inner ends of a ring type transmission assembly, two pairs of sprocket wheel transmission components are arranged in the opposite both sides of platform support and tool
There is interval；The driving wheel of two pairs of sprocket wheel transmission components is connected by Hooks coupling universal coupling；Hydraulic motor passes through pin coupler and one
A driving wheel connection, and be electrically connected with control system；
The curve movement of conveying mechanism is set in the controls：It is followed successively by even acceleration fortune from starting point setting in motion curve
Dynamic, even high-speed motion and uniformly retarded motion limit parameter transmission range s conveyings run time t in totalz, uniformly accelerated motion time t1
With even high-speed motion time t2, calculate maximum linear velocity νmax, accurately obtain movement profiles；
Control system controls conveying mechanism by hydraulic motor and is run according to movement profiles.
Preferably, according to the known Parameters Calculation hydraulic motor of conveying mechanism each motion stage operation torque：
In uniformly accelerated motion：Working resistance F1=FIt closes+FIt rubs, (FIt closes=ma1, FIt rubs=fG,) hydraulic motor
Operation torque is T1=F1·R；
In even high-speed motion：Working resistance F2=FIt rubs, the operation torque of hydraulic motor is T2=F2·R；
In uniformly retarded motion：Working resistance F3=FIt rubs-FIt closes, (FIt closes=ma2, FIt rubs=fG,)；Hydraulic motor
Operation torque is T3=F3·R；
Maximum working torque in relatively each movement, according to maximum working torque of the hydraulic motor in each movement,
The nominal torque for checking hydraulic motor is more than peak torque.
Preferably, the control system controls the control that conveying mechanism is run according to movement profiles by hydraulic motor
Mode is：In uniformly accelerated motion, even high-speed motion and uniformly retarded motion, control system is according to the actual flow control of hydraulic motor
The output flow of hydraulic motor processed to control the rotating speed of hydraulic motor, then is constrained by controlling the rotating speed of hydraulic motor
The operation of conveying mechanism.
Preferably, the actual flow of the hydraulic motor is Q,Due to the theoretical displacement q of hydraulic motor0
It is selected according to the parameter handbook of hydraulic motor, the actual speed n of hydraulic motor,(D is the reference circle of driving wheel
Diameter)；Therefore the actual flow Q of hydraulic motor can be calculated, and the actual working pressure p of hydraulic motor can be calculated,(PmFor the actual power of hydraulic motor operation, Pm=FVmax)；
Control system checks real work parameter rotating speed n, flow Q and the pressure p of hydraulic motor with specified parameter,
Any one real work parameter is then completed to check less than corresponding specified parameter.
Beneficial effects of the present invention are：The control method in place of the conveying mechanism of the intermediate channel two-sided welding of the present invention, root
According to the architectural characteristic of conveying mechanism, control system controls conveying mechanism by hydraulic motor and is moved according to movement profiles, moves
Uniformly accelerated motion time t in curve graph1, even high-speed motion time t2With uniformly retarded motion time t3For given parameters, ceiling for accumulation
Speed νmaxFor it can be seen that parameter, therefore accurate movement profiles can be obtained, more precise control conveying mechanism, and conveying
Each continuous motion process of mechanism avoids conveying mechanism from suddenly accelerating in operation or suddenly slow down, and then avoids conveying mechanism
On intermediate channel generate inertia, improve the accuracy of position that intermediate channel stops on the conveyor, and avoid intermediate channel due to
The damage of conveying mechanism caused by inertia forward slip, extends the service life of conveying mechanism.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of movement profiles of the control method of the conveying mechanism of intermediate channel two-sided welding of the present invention；
Fig. 2 is the positive structure schematic of the conveying mechanism of the present invention；
Fig. 3 is the movement profiles of the embodiment of the present invention one.
In figure：
1, platform support；2, sprocket wheel transmission component；3, ring type transmission assembly；4, hydraulic motor；5, Hooks coupling universal coupling；6, column
Sell shaft coupling.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment；A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding, including conveying mechanism and control
System, as shown in Figure 1, the curve movement of the conveying mechanism set in control system as：Successively from starting point setting in motion curve
For three section uniformly accelerated motion, the even high-speed motion of section and section uniformly retarded motion motion stages.
Conveying mechanism as shown in Figure 2 includes：Platform support 1, sprocket wheel transmission component 2, ring type transmission assembly 3 and hydraulic pressure horse
Up to 4, a pair of sprocket transmission component 2 coordinates with two inner ends of a ring type transmission assembly 3 respectively, two pairs of sprocket wheel transmission components 2
It is arranged in the opposite both sides of platform support 1 and with interval；The driving wheel of two pairs of sprocket wheel transmission components 2 passes through Hooks coupling universal coupling 5
Connection；Hydraulic motor 4 is connect by pin coupler 6 with a driving wheel, and is electrically connected with control system.
The setting process of operation curve shown in FIG. 1：Limit parameter transmission range s, conveying run time t in totalz, it is even plus
Fast run duration t1With even high-speed motion time t2, calculate maximum linear velocity νmax, accurately obtain the operation curve of hydraulic motor
Figure.Control system controls conveying mechanism by hydraulic motor and is run according to movement profiles.Control system controls conveying mechanism root
It is run according to movement profiles.
According to the known Parameters Calculation hydraulic motor of conveying mechanism each motion stage operation torque：It is transported in even acceleration
In dynamic：Working resistance F1=FIt closes+FIt rubs, (FIt closes=ma1, FIt rubs=fG,) hydraulic motor operation torque be T1=F1·R；
In even high-speed motion：Working resistance F2=FIt rubs, the operation torque of hydraulic motor is T2=F2·R；In uniformly retarded motion：Work
Make resistance F3=FIt rubs-FIt closes, (FIt closes=ma2, FIt rubs=fG,)；The operation torque of hydraulic motor is T3=F3·R；Compare every
Maximum working torque in a movement checks hydraulic motor according to maximum working torque of the hydraulic motor in each movement
Nominal torque is more than peak torque.
Control system controls conveying mechanism by hydraulic motor：Add even
In speed movement, even high-speed motion and uniformly retarded motion, control system controls hydraulic motor according to the actual flow of hydraulic motor
Output flow to control the rotating speed of hydraulic motor, then constrains the fortune of conveying mechanism by controlling the rotating speed of hydraulic motor
Row.The actual flow of hydraulic motor is Q,Due to the theoretical displacement q of hydraulic motor0According to the parameter of hydraulic motor
Handbook selects, the actual speed n of hydraulic motor,(D is the reference diameter of driving wheel)；Therefore it can calculate
The actual flow Q of hydraulic motor, and the actual working pressure p of hydraulic motor can be calculated,(PmIt is run for hydraulic motor
Actual power, Pm=FVmax)；Control system by real work parameter rotating speed n, flow Q and the pressure p of hydraulic motor with it is specified
Parameter is checked, any one real work parameter is less than corresponding specified parameter, completes to check.
Embodiment one：It is illustrated with the parameter of actual fed mechanism：Transmission range is：S=2700mm, tz=
12s, t1=3s, t2=5s, then t3=4s, according to the formula of displacement and speedIt calculates
Go out Vmax=318m/s obtains accurate movement profiles as indicated at 3.
In uniformly accelerated motion section, working resistance F1=FIt closes+FIt rubs, (FIt closes=ma1, FIt rubs=fG,
M=3000kg, f=0.15), F1=4818N, R=0.144m, at this point, the operation torque of hydraulic motor is T1=F1R=
4818N × 0.144m=693.8N*m；In even high-speed motion section, working resistance F2=FIt rubsThe work of=4500N, hydraulic motor are turned round
Square is T2=F2R=648N*m；In uniformly retarded motion section, working resistance F3=FIt rubs-FIt closes, (FIt closes=ma2, FIt rubs=fG,), F3=4500N-238.5N=4261.5N；The operation torque of hydraulic motor
For T3=F3R=613.6N*m；Then the peak torque of hydraulic motor work is 693.8N*m.
The theoretical displacement q of hydraulic motor0It is selected according to the parameter handbook of hydraulic motor, q0=347mL/r, hydraulic motor
Specified parameter is：Maximum speed 750r/min, maximum power 59kw, rated operating pressure 25Mpa；The actual speed of hydraulic motor(D=488mm)；The actual flow of hydraulic motor
The actual working pressure of hydraulic motor(the actual power P of hydraulic motor operationm=FVmax=4818N
× 0.318m/s=1532w=1.532kw).The specified parameter of each of hydraulic motor is more than actual parameter.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (4)
1. a kind of control method in place of the conveying mechanism of intermediate channel two-sided welding, including conveying mechanism and control system, special
Sign is that conveying mechanism includes：Platform support, sprocket wheel transmission component, ring type transmission assembly and hydraulic motor, a pair of sprocket transmission
Component coordinates with two inner ends of a ring type transmission assembly respectively, and two pairs of sprocket wheel transmission components are arranged opposite in platform support
Both sides simultaneously have interval；The driving wheel of two pairs of sprocket wheel transmission components is connected by Hooks coupling universal coupling；Hydraulic motor is joined by pin
Axis device is connect with a driving wheel, and is electrically connected with control system；
The curve movement of conveying mechanism is set in the controls：From starting point setting in motion curve be followed successively by uniformly accelerated motion,
Even high-speed motion and uniformly retarded motion limit parameter transmission range s conveyings run time t in totalz, uniformly accelerated motion time t1With
Even high-speed motion time t2, calculate maximum linear velocity νmax, accurately obtain movement profiles；
Control system controls conveying mechanism by hydraulic motor and is run according to movement profiles.
2. the control method in place of the conveying mechanism of intermediate channel two-sided welding according to claim 1, which is characterized in that root
According to conveying mechanism known Parameters Calculation hydraulic motor each motion stage operation torque：
In uniformly accelerated motion：Working resistance F1=FIt closes+FIt rubs, (FIt closes=ma1, FIt rubs=fG,) hydraulic motor work turn round
Square is T1=F1·R；
In even high-speed motion：Working resistance F2=FIt rubs, the operation torque of hydraulic motor is T2=F2·R；
In uniformly retarded motion：Working resistance F3=FIt rubs-FIt closes, (FIt closes=ma2, FIt rubs=fG,)；The work of hydraulic motor
Torque is T3=F3·R；
Maximum working torque in relatively more each movement is checked according to maximum working torque of the hydraulic motor in each movement
The nominal torque of hydraulic motor is more than peak torque.
3. the control method in place of the conveying mechanism of intermediate channel two-sided welding according to claim 2, which is characterized in that institute
State control system is according to the control mode that movement profiles are run by hydraulic motor control conveying mechanism：It is transported in even acceleration
In dynamic, even high-speed motion and uniformly retarded motion, control system controls the output of hydraulic motor according to the actual flow of hydraulic motor
Flow to control the rotating speed of hydraulic motor, then constrains the operation of conveying mechanism by controlling the rotating speed of hydraulic motor.
4. the control method in place of the conveying mechanism of intermediate channel two-sided welding according to claim 3, which is characterized in that institute
The actual flow for stating hydraulic motor is Q,Due to the theoretical displacement q of hydraulic motor0According to the parameter hand of hydraulic motor
Volume selection, the actual speed n of hydraulic motor,(D is the reference diameter of driving wheel)；Therefore liquid can be calculated
The actual flow Q of pressure motor, and the actual working pressure p of hydraulic motor can be calculated,(PmFor hydraulic motor operation
Actual power, Pm=FVmax)；
Control system checks real work parameter rotating speed n, flow Q and the pressure p of hydraulic motor with specified parameter, any
A real work parameter is then completed to check less than corresponding specified parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062281.1A CN108408355A (en) | 2018-01-23 | 2018-01-23 | A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062281.1A CN108408355A (en) | 2018-01-23 | 2018-01-23 | A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding |
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| Publication Number | Publication Date |
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| CN108408355A true CN108408355A (en) | 2018-08-17 |
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ID=63126098
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810062281.1A Pending CN108408355A (en) | 2018-01-23 | 2018-01-23 | A kind of control method in place of the conveying mechanism of intermediate channel two-sided welding |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281391A (en) * | 2007-04-06 | 2008-10-08 | 村田机械株式会社 | Transport apparatus |
| FR2917391A1 (en) * | 2007-06-12 | 2008-12-19 | Materiel Arboriculture | Product e.g. fruit, aligning device, has food conveyor extended from supply end for receiving products, and control unit for controlling speed of bands of conveyor and varying speed of bands based on sequences of predetermined variations |
| CN201358476Y (en) * | 2009-01-21 | 2009-12-09 | 李凯 | Transmission mechanism of ballast scarifier conveying trough |
| CN202531171U (en) * | 2012-04-09 | 2012-11-14 | 淮北市众泰机电工程有限公司 | Hydraulic dinting cleaning and transporting machine |
| CN103025138A (en) * | 2011-09-27 | 2013-04-03 | 雅马哈发动机株式会社 | Substrate transfer apparatus, substrate transfer method, and surface mounter |
| CN204324452U (en) * | 2014-12-22 | 2015-05-13 | 哈尔滨万客特种车设备有限公司 | A kind of agricultural ensiling results transport trolley material-transporting system |
| CN205366837U (en) * | 2016-02-20 | 2016-07-06 | 河南高远公路养护设备股份有限公司 | Anti -skidding gyro wheel support ribs material conveyer of thin paste seal car |
-
2018
- 2018-01-23 CN CN201810062281.1A patent/CN108408355A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281391A (en) * | 2007-04-06 | 2008-10-08 | 村田机械株式会社 | Transport apparatus |
| FR2917391A1 (en) * | 2007-06-12 | 2008-12-19 | Materiel Arboriculture | Product e.g. fruit, aligning device, has food conveyor extended from supply end for receiving products, and control unit for controlling speed of bands of conveyor and varying speed of bands based on sequences of predetermined variations |
| CN201358476Y (en) * | 2009-01-21 | 2009-12-09 | 李凯 | Transmission mechanism of ballast scarifier conveying trough |
| CN103025138A (en) * | 2011-09-27 | 2013-04-03 | 雅马哈发动机株式会社 | Substrate transfer apparatus, substrate transfer method, and surface mounter |
| CN202531171U (en) * | 2012-04-09 | 2012-11-14 | 淮北市众泰机电工程有限公司 | Hydraulic dinting cleaning and transporting machine |
| CN204324452U (en) * | 2014-12-22 | 2015-05-13 | 哈尔滨万客特种车设备有限公司 | A kind of agricultural ensiling results transport trolley material-transporting system |
| CN205366837U (en) * | 2016-02-20 | 2016-07-06 | 河南高远公路养护设备股份有限公司 | Anti -skidding gyro wheel support ribs material conveyer of thin paste seal car |
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Application publication date: 20180817 |
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