CN207276875U - Straight-bar machines - Google Patents
Straight-bar machines Download PDFInfo
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- CN207276875U CN207276875U CN201720528780.6U CN201720528780U CN207276875U CN 207276875 U CN207276875 U CN 207276875U CN 201720528780 U CN201720528780 U CN 201720528780U CN 207276875 U CN207276875 U CN 207276875U
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Abstract
The utility model provides a kind of straight-bar machines, and the straight-bar machines includes master control borad, driving plate, head and motor group；The master control borad is connected with the driving plate and the head respectively by controller local area network's Can buses；The driving plate and the head are connected with the motor group respectively, are replaced common twisted-pair cable and shielded cable using Can buses, can be reduced cable cost and processing cost, and, Can buses reliability and stability are high, long transmission distance, can improve the stability of straight-bar machines.
Description
Technical field
The utility model embodiment is related to automatic knitting skill, more particularly to a kind of straight-bar machines.
Background technology
Straight-bar machines is using the machine that laterally braiding needle bed is woven, and full-automatic straight-bar machines is by computer technology and knitting work
A kind of straight-bar machines that skill combines, it can control the selection of each pin, thus with ranges of pattern it is unrestricted, replace flower
Type is rapid, conveniently, the advantages that braiding speed is high.
In the process of running, main shaft ruler is the benchmark of all actions of straight-bar machines to straight-bar machines, and control system will be known currently in real time
Executing agency where be located at main shaft ruler.Therefore, only main shaft ruler is stablized accurately, just can guarantee that executing agency's action
Accurate and stability, and then ensure the correctness and braid efficiency of braiding.At present, the method for determining main shaft ruler is：Main shaft drives
Encoder feedback signal is sent to master control borad by device by encoder feedback line, and master control borad is determined according to encoder feedback signal
Go out main shaft ruler, master control borad determines the action that performs of current executing agency according to main shaft ruler, and is driven by control signal wire to main shaft
Dynamic device sends control signal, then controls current executing agency to perform corresponding action according to the control signal by spindle driver.
In order to ensure that control signal and encoder feedback signal are interference-free, control signal wire and encoder feedback line are all adopted
With twisted-pair cable and shielded cable, since cable core number is too many so that cable cost and processing cost are all very high, also,
In During Process of Long-term Operation, also easily there is the problems such as cable loosening so that system stability declines.
Utility model content
The utility model embodiment provides a kind of straight-bar machines, can reduce cable cost and processing cost, improve the steady of straight-bar machines
It is qualitative.
On the one hand the utility model embodiment provides a kind of straight-bar machines, including：Master control borad, driving plate, head and motor group；
The master control borad is connected with the driving plate and the head respectively by controller local area network's Can buses；
The driving plate and the head are connected with the motor group respectively.
In one embodiment, the motor group includes the first motor group and the second motor group；
The first motor group is connected with the head；The first motor group is used to perform braid movement；
The second motor group is connected with the driving plate；The second motor group is used to provide power for the straight-bar machines.
In one embodiment, the first motor group includes yarn mouth motor, station motor and degree mesh motor.
In one embodiment, the second motor group includes spindle motor, shaking table motor and stepping roller motor.
In one embodiment, the straight-bar machines further includes inductor；The inductor, which is used to obtain, interrupts alarm signal；It is described
Alarm signal is interrupted to be used to indicate that braiding process breaks down；
The inductor is connected with the driving plate.
On the other hand the utility model embodiment provides a kind of control method of straight-bar machines, the straight-bar machines includes master control borad, drives
Movable plate, head and motor group, the described method includes：
The master control borad obtains main shaft ruler information and current pin by controller local area network's Can buses from the driving plate
Position；Information of the main shaft ruler information for the driving plate according to the location determination of motor encoder；
The master control borad refers to according to main shaft ruler information, the current pin position and the first control of client requirement information generation
Order；Each motor that first control instruction is included in the motor group performs the location point of braid movement；
First control instruction is sent to the driving plate and the machine by the master control borad by the Can buses
Head, so that the driving plate and the head control the motor group to perform braid movement.
In one embodiment, the method further includes：
The moment is being powered on, the master control borad is sent to the driver by the Can buses and carried per pin encoder
The signal of number, so that the driving plate determines the position of the motor encoder according to the number per pin encoder；Institute
The number for stating every pin encoder is the numerical value that the master control borad is got according to default total needle amount and total coding device number.
In one embodiment, the method further includes：
When the head passes through head zero position, the master control borad sends the second control instruction to the driver；Institute
State the second control instruction be used for indicate the driver the head reach head zero position when start determine main shaft ruler and
Current pin position.
In one embodiment, the method further includes：
Whether the two neighboring current pin position that the master control borad judgement receives is continuous；
If it is not, then sending the first alarm signal, and the straight-bar machines is controlled to be stopped.
In one embodiment, the method further includes：
When the master control borad judges whether the time interval of the two neighboring current pin position received is more than default
Between threshold value；
If so, then sending the second alarm signal, and the straight-bar machines is controlled to be stopped.
The straight-bar machines that the utility model embodiment provides, master control borad are connected with driving plate and head respectively by Can buses, are driven
Movable plate and head are connected with motor group respectively, are replaced common twisted-pair cable and shielded cable using Can buses, can be reduced
Cable cost and processing cost, also, Can buses reliability and stability are high, long transmission distance, can improve the stabilization of straight-bar machines
Property.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for straight-bar machines that the utility model embodiment one provides；
Fig. 2 is a kind of structure diagram for straight-bar machines that the prior art provides；
Fig. 3 is a kind of structure diagram for straight-bar machines that the utility model embodiment two provides；
Fig. 4 is a kind of control method flow chart for straight-bar machines that the utility model embodiment three provides；
Fig. 5 is a kind of control method flow chart for straight-bar machines that the utility model embodiment four provides.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
Fig. 1 is a kind of structure diagram for straight-bar machines that the utility model embodiment one provides.As shown in Figure 1, the straight-bar machines includes
Master control borad 1, driving plate 2, head 3 and motor group 4.Master control borad 1 passes through controller local area network (Controller Area
Network, Can) bus is connected with driving plate 2 and head 3 respectively；Driving plate 2 and head 3 are connected with motor group 4 respectively.
In the present embodiment, master control borad 1 is connected respectively by Can buses with driving plate 2 and head 3, and master control borad 1 is straight-bar machines
Core controller, master control borad 1 can be controlled respectively by driving plate 2 and head 3 multiple electric motors work completed braid movement.
Motor group 4 includes multiple motors that joint completes braid movement.The operation principle of straight-bar machines is that driving plate 2 is according in motor group
The position of each motor encoder, calculates the location of current head, so as to obtain main shaft ruler, driving plate 2 passes through can buses
Main shaft ruler is fed back into master control borad 1, the data for the style that master control borad 1 is needed according to main shaft ruler and client, obtain each motor and perform
The point of action, master control borad 1 sends control instruction by can buses to driving plate 2 and head 3, so as to control each in motor group 4
A motor performs corresponding action, and joint completes braiding process.
Fig. 2 is a kind of structure diagram for straight-bar machines that the prior art provides.As shown in Fig. 2, the master control borad 11 of the straight-bar machines is with driving
The communication line of movable plate 12 includes encoder feedback line and control signal wire, and driving plate 12 is by encoder feedback line by encoder
Feedback signal is sent to master control borad 11, and master control borad 11 calculates main shaft ruler, 11 basis of master control borad according to encoder feedback signal
Main shaft ruler determines the action that performs of current executing agency, and by control signal wire to the transmission control signal of driving plate 12, then by
Driving plate 12 controls current executing agency to perform corresponding action according to the control signal.In order to ensure control signal and encoder
Feedback signal is interference-free, and control signal wire and encoder feedback line all use twisted-pair cable and shielded cable, usual cable
Core number is likely to be breached more than 20, and cable core number is too many so that and cable cost and processing cost are all very high, also, in longtime running
During, also easily there is the problems such as cable loosening so that system stability declines.
Straight-bar machines provided in this embodiment, master control borad 1 are connected respectively by Can buses with driving plate 2 and head 3, usual Can
Bus only needs 4 cores to realize Can communication functions, and can buses are reliable and stable, and long transmission distance, thus may be used
To substantially reduce system cost, while improve the stability of system for weaving.
Straight-bar machines provided in this embodiment, master control borad are connected with driving plate and head respectively by Can buses, driving plate and machine
Head is connected with motor group respectively, is replaced common twisted-pair cable and shielded cable using Can buses, can be reduced cable cost
And processing cost, also, Can buses reliability and stability are high, long transmission distance, can improve the stability of straight-bar machines.
Fig. 3 is a kind of structure diagram for straight-bar machines that the utility model embodiment two provides.On the basis of embodiment illustrated in fig. 1
On, as shown in Fig. 2, motor group 4 includes the first motor group 41 and the second motor group 42；First motor group 41 is connected with head 3；The
One motor group 41 is used to perform braid movement；Second motor group 42 is connected with driving plate 2；Second motor group is used to provide for straight-bar machines
Power.
Alternatively, as shown in figure 3, the first motor group 41 includes yarn mouth motor 51, station motor 52 and degree mesh motor 53.
In the present embodiment, control instruction is sent to head 3 by master control borad 1, and head 3 controls yarn mouth motor according to control instruction
51st, station motor 52 and degree mesh motor 53 work, for example, head 3 controls yarn mouth motor 51 to work in the position of the 5th pin, control
Station motor 52 works in the position of the 6th pin, and degree of control mesh motor 53 works in the position of the 7th pin.
Alternatively, as shown in figure 3, the second motor group includes spindle motor 54, shaking table motor 55 and stepping roller motor 56.
In the present embodiment, control instruction is sent to driving plate 2 by master control borad 1, and driving plate 2 controls main shaft according to control instruction
Motor 54, shaking table motor 55 and stepping roller motor 56 work.
Straight-bar machines provided in this embodiment, master control borad control each motor to cooperate, have combined by head and driving plate
Into braid movement, the problem of crochet signal entanglements of different motors causes striker is avoided, improves the stability of straight-bar machines.
Further, as shown in figure 3, straight-bar machines further includes inductor 5；Inductor 5, which is used to obtain, interrupts alarm signal；Interrupt
Alarm signal is used to indicate that braiding process breaks down；Inductor 5 is connected with driving plate 2.
In the present embodiment, the driving plate 2 of straight-bar machines can sense alarm with external multiple inductors 5, inductor 5
Origin, start the interruption alarm signals such as stopping, yarn broken string, when driving plate 2 receives the interruption alarm signal of inductor transmission
When, which is fed back into master control borad 1, master control borad 1 controls each motor to be stopped, and carries out malfunction elimination, from
And reduce loss caused by chance failure.
Fig. 4 is a kind of control method flow chart for straight-bar machines that the utility model embodiment three provides.This method is applied to Fig. 1
Or the straight-bar machines that Fig. 3 is provided, as shown in Figure 1, straight-bar machines includes master control borad 1, driving plate 2, head 3 and motor group 4, as shown in the figure, should
Method includes：
Step 101, master control borad ventilating controller local area network Can buses obtain main shaft ruler information and current pin position from driving plate
Put；Information of the main shaft ruler information for driving plate according to the location determination of motor encoder.
In the present embodiment, master control borad, driving plate and head are linked together by Can buses, and driving plate is according to motor
The position of the encoder of each motor calculates the location of current head in group, is determined according to the location of current head
Main shaft ruler, by the information of main shaft ruler by Can bus feedbacks to master control borad, also, in every pin position, to master control borad
Feed back current pin position.
Step 102, master control borad refer to according to the first control of main shaft ruler information, current pin position and client requirement information generation
Order；Each motor that first control instruction is included in motor group performs the location point of braid movement.
In the present embodiment, master control borad determines each electricity according to main shaft ruler information, current pin position and client requirement information
Machine performs the location point of braid movement, the location point is sent to driving plate and head by the first control instruction, by driving plate
Each motor is controlled to complete braid movement on corresponding location point with head.
First control instruction is sent to driving plate and head by step 103, master control borad by Can buses, so that driving plate
Braid movement is performed with head control motor group.
The control method of straight-bar machines provided in this embodiment, master control borad ventilating controller local area network Can buses are obtained from driving plate
Main shaft ruler information and current pin position are taken, according to main shaft ruler information, current pin position and client requirement information, generation includes motor
Each motor in group performs the first control instruction of the location point of braid movement, and the first control instruction is sent out by Can buses
Driving plate and head are given, so that driving plate and head control motor group perform braid movement.Since master control borad passes through Can buses
It is connected respectively with driving plate and head, driving plate and head are connected with motor group respectively, and common multiple twin is replaced using Can buses
Line cable and shielded cable, can reduce cable cost and processing cost, also, Can buses reliability and stability are high, transmission
Distance is remote, can improve the stability of straight-bar machines.
Fig. 5 is a kind of control method flow chart for straight-bar machines that the utility model embodiment four provides.In embodiment illustrated in fig. 4
On the basis of, as shown in figure 5, this method further includes：
Step 201, powering on the moment, and master control borad is sent to driver by Can buses and carried per pin encoder number
Signal, so that driving plate determines the position of motor encoder according to the number per pin encoder；Based on number per pin encoder
The numerical value that control plate is got according to default total needle amount and total coding device number.
In the present embodiment, it is equal to total coding device number divided by total needle amount per the number of pin encoder, client can basis
Style demand sets total needle amount and total coding device number.After master control borad gets every pin encoder number, it will be encoded per pin
The number of device is sent to driving plate, and driving plate determines the position of each motor encoder according to the number per pin encoder.
Alternatively, this method can also comprise the following steps：
Step 202, when head passes through head zero position, master control borad to driver send the second control instruction；Second control
System instruction is used to indicate that driver starts to determine the current pin position of main shaft ruler when head reaches head zero position.
In the present embodiment, when head passes through head zero-bit, master control borad sends to include and " arrives by Can buses to driving plate
Up to head zero-bit " the second control instruction of information, From this moment on, driving plate starts to calculate main shaft ruler, determines current pin position,
And in every pin position, current pin position is fed back to master control, master control borad can control each according to current pin position
The action of motor.
The control method of straight-bar machines provided in this embodiment, the total needle amount and total coding device number that master control borad is set according to client
The number per pin encoder is obtained, is powering on the moment, master control borad is sent per pin encoder number by Can buses to driver,
So that driving plate determines the position of motor encoder according to the number per pin encoder, head zero position can also be passed through in head
When, master control borad sends the second control instruction to driver, and instruction driver starts to determine master when head reaches head zero position
Axis ruler and definite current pin position, can accurately calculate main shaft ruler and determine current pin position, reduce system mistake
Difference, can preferably meet requirement of the customer to weaving quality.
Alternatively, the control method of straight-bar machines provided in this embodiment can also include：Master control borad judges to receive adjacent
Whether two current pin positions are continuous；If it is not, then sending the first alarm signal, and straight-bar machines is controlled to be stopped.
In the present embodiment, in order to ensure main shaft ruler is continuous, master control borad is needed to received two neighboring current pin
Position is judged, if received two neighboring current pin position is discontinuous, illustrates that machine is likely to occur failure, in time hair
Go out alarm signal and control straight-bar machines to be stopped, so as to avoid causing larger loss since straight-bar machines breaks down.
Alternatively, the control method of straight-bar machines provided in this embodiment can also include：Master control borad judges to receive adjacent
Whether the time interval of two current pin positions is more than preset time threshold；If so, then sending the second alarm signal, and control horizontal stroke
Machine is stopped.
In the present embodiment, in order to report an error in time when something goes wrong in Can buses, master control borad to it is received it is two neighboring work as
The time interval of preceding pin position is judged, if the time interval is more than predetermined threshold value, sends the second alarm signal, and control
Straight-bar machines is stopped.For example, it is 70ms to pre-set time interval, if it is preceding once receive current pin position after, pass through
70ms does not receive current pin position also again, or the time interval of the two neighboring current pin position received is big
In 70ms, then it is assumed that Can buses are problematic, it is necessary to which alarm at once is stopped, so as to avoid causing since Can buses break down
Striker etc. works out the phenomenon of problem, and Compilation Quality is effectively ensured.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (5)
- A kind of 1. straight-bar machines, it is characterised in that including：Master control borad, driving plate, head and motor group；The master control borad is connected with the driving plate and the head respectively by controller local area network's Can buses；The driving plate and the head are connected with the motor group respectively.
- 2. straight-bar machines according to claim 1, it is characterised in that the motor group includes the first motor group and the second motor Group；The first motor group is connected with the head；The first motor group is used to perform braid movement；The second motor group is connected with the driving plate；The second motor group is used to provide power for the straight-bar machines.
- 3. straight-bar machines according to claim 2, it is characterised in that the first motor group includes yarn mouth motor, station motor With degree mesh motor.
- 4. the straight-bar machines according to Claims 2 or 3, it is characterised in that the second motor group includes spindle motor, shaking table electricity Machine and stepping roller motor.
- 5. straight-bar machines according to claim 1, it is characterised in that the straight-bar machines further includes inductor；The inductor is used for Obtain and interrupt alarm signal；The interruption alarm signal is used to indicate that braiding process breaks down；The inductor is connected with the driving plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528780.6U CN207276875U (en) | 2017-05-12 | 2017-05-12 | Straight-bar machines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720528780.6U CN207276875U (en) | 2017-05-12 | 2017-05-12 | Straight-bar machines |
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| CN207276875U true CN207276875U (en) | 2018-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866781A (en) * | 2017-05-12 | 2018-11-23 | 北京大豪科技股份有限公司 | The control method of straight-bar machines and straight-bar machines |
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2017
- 2017-05-12 CN CN201720528780.6U patent/CN207276875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866781A (en) * | 2017-05-12 | 2018-11-23 | 北京大豪科技股份有限公司 | The control method of straight-bar machines and straight-bar machines |
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