CN205552658U - System is decided to sizing material fixed length - Google Patents
System is decided to sizing material fixed length Download PDFInfo
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- CN205552658U CN205552658U CN201620231661.XU CN201620231661U CN205552658U CN 205552658 U CN205552658 U CN 205552658U CN 201620231661 U CN201620231661 U CN 201620231661U CN 205552658 U CN205552658 U CN 205552658U
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- sizing material
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- conveyor
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Abstract
System is decided to sizing material fixed length includes conveyor, decides the device, and driving system is conveyor's power supply, still wrapping image acquisition device and controller, being provided with benchmark zero point and picture centre point along conveyor's direction of delivery, distance between benchmark zero point and the picture centre point equals the sizing material length that need decide, it sets up in conveyor's benchmark department at zero point to decide the device, the image acquisition device includes camera lens, and camera lens lies in conveyor directly over, and towards conveyor's up end, camera lens's center and picture centre point lie in same vertical face, the image information that controller receive images collection system gathered, controller calculating unit calculates control signal, decides device reception control unit's control signal, carries out and decides the action, driving system reception control unit's control signal, control conveyor conveying speed. The device can realize deciding the accurate fixed length detection of sizing material, fixed length.
Description
Technical field
This utility model belongs to intelligent machine technical field, relates to a kind of tyre stock cutter, specifically, relates to one
Sizing material cut-to-length device in tire production process.
Background technology
The automatization of rubber tyre equipment, unmanned be the developing direction of current rubber tyre equipment.Wherein in tire production from
The problem that dynamicization have to solve is exactly the accurate fixed-length severing of sizing material.
Existing sizing methods mainly has two kinds: the first, from the beginning of zero point (severing position), by servomotor or variable-frequency electric
Machine drives conveyer belt to be fed forward sizing material, drives detection sizing material displacement by encoder and motor simultaneously, when detecting distance with
Stopping conveying when preseting length is consistent and realize fixed length, there is mechanical transmission errors in this kind of method, the scope simultaneously measured is that sizing material is complete
Long, deviation is bigger；The second, conveyer belt is driven to be fed forward sizing material by servomotor or frequency conversion motor, from detection reference point (inspection
Slowdown monitoring switch detection position) start, drive detection sizing material to move forward distance as detected value by encoder and motor, will detection
It is worth and is added as fixed length foundation, when detected value and initial value sum and preseting length with initial value (cut-off knife and detection switching space)
Stop conveying time consistent and realize fixed length, although this kind of method reduces detection range, but equally exist mechanical transmission errors, and
There is also the delayed detection error caused of system feedback.
The technology that existing Fixed Length Test uses all uses open-loop control method, by switch detection or default initial
Value, as examination criteria, and by the feedback of drive system output and encoder as reference, calculates the length of sizing material conveying,
In this, as the foundation of cut-to-length, the problem that this method exists is that system is in open loop, it is impossible to detect because of machine driving and
The error that system feedback deviation causes, after causing severing, sizing material error in length is excessive, it is impossible to meets and uses requirement.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that one can carry out Fixed Length Test, fixed length to sizing material
The sizing material cut-to-length system of severing.
The technical solution of the utility model is: sizing material cut-to-length system, and including conveyer device, cutting device, also bag image is adopted
Acquisition means and controller, conveyer device is connected to servomotor or frequency conversion motor, as the dynamical system of conveyer device, controls conveying
The work of device.Conveying direction along conveyer device marks and is provided with benchmark zero point and image center, in benchmark zero point and image
The heart o'clock is as two position reference points, and distance therebetween is equal to the sizing material length needing severing.Cutting device is arranged at conveying dress
At the benchmark zero point put, image collecting device includes that pick-up lens, pick-up lens are positioned at the surface of conveyer device, the side of camera lens
To the upper surface towards conveyer device；The center of pick-up lens and image center are positioned at same perpendicular.Controller includes
Data receipt unit, computing unit；Data receipt unit receives the image information of image acquisition device, and computing unit calculates
Control signal, cutting device receives the control signal of controller, performs severing action.Dynamical system receives the control letter of controller
Number, control the transporting velocity of conveyer device.
Preferably: also include light source, it is arranged on the side of image collecting device, towards the camera watch region of pick-up lens.Light source
For providing the working environment of illumination for the work of pick-up lens, it is ensured that the image acquisition quality of pick-up lens.
Preferably: the position of benchmark zero point or image center is adjustable, i.e. the position of cutting device or the position of camera head
Removable.For example, it is possible to design moving track, cutting device and camera head are installed on moving track, when needs adjust
During severing length, mobile cutting device or the position of camera head, make the length equal to the sizing material treating severing of the distance therebetween.
Therefore, this system is applicable to the sizing material of the various length of severing.
The beneficial effects of the utility model are:
This utility model detects, by pick-up lens, the position that sizing material head is fed forward in real time, will actual measurement sizing material head position and base
The distance of quasi-zero point is as the detected value of sizing material fixed length error, and adjusts defeated by the conveying mechanism of image acquisition data control sizing material
Speed and stop position is sent to realize detected value consistent with preseting length, it is achieved accurate fixed-length, relative to traditional open-loop control method,
Need not rely on switch block and mechanical part detection sizing material length, overcome system mechanics transmission deviation stagnant with system control feedback
After the fixed length error that causes.
Accompanying drawing explanation
Fig. 1 is that sizing material passes through benchmark zero point position view.
Fig. 2 is sizing material feed status structural representation.
Fig. 3 is that sizing material passes through image center position view.
Wherein, 1-sizing material, 2-cutting device, 3-pick-up lens, 4-light source, 5-conveyer device, 6-benchmark zero point, in 7-image
Heart point, the detection range of L-pick-up lens
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further detailed.
As shown in Figure 1 to Figure 3, sizing material cut-to-length system, including conveyer device 5, cutting device 2, also bag image collector
Put and controller.
Conveyer device 5 is connected to servomotor or frequency conversion motor, as the dynamical system of conveyer device, controls whether conveyer device is held
Row conveying action.Conveying direction along conveyer device is provided with benchmark 0. 6 and image center 7, benchmark 0. 6 and image
Central point 7 is as two position reference points, and distance therebetween is equal to the sizing material length needing severing.Cutting device 2 is arranged at
At the benchmark 0. 6 of conveyer device 5.
Image collecting device includes that pick-up lens 3, pick-up lens 3 are positioned at the surface of conveyer device 5, the side of pick-up lens 3
To the upper surface towards conveyer device 5, the end face of pick-up lens 3 is parallel with the upper surface of conveyer device 5；Pick-up lens 3
Center and image center 7 are positioned at same perpendicular.
Controller includes data receipt unit, computing unit；Data receipt unit receives the image information of image acquisition device,
Computing unit calculates control signal, and cutting device 2 receives the control signal of controller, performs severing action.Dynamical system receives
The control signal of controller, controls the transporting velocity of conveyer device.
Also include light source 4, be arranged on the side of pick-up lens 3, towards the camera watch region of pick-up lens 3.The irradiation of light source 4
Region will cover pick-up lens 3 detection range, for providing the working environment of illumination for the work of pick-up lens 3, it is to avoid due to
Light is the darkest, causes the image acquisition Quality Down of pick-up lens 3.
The position of benchmark 0. 6 or image center 7 is adjustable, i.e. the position of camera head 3 is not fixing, but can
Mobile.This structure is the demand in order to adapt to multiple severing length, if the position of the position of camera head 3 is fixing, then
Only can meet the demand of a kind of severing specification.Design moving track, camera head 3 is arranged on moving track, when needs are adjusted
During whole severing length, adjust the position of camera head 3 along moving track, make distance therebetween equal to the sizing material treating severing
Length.
The method using this device execution sizing material sizing material cut-to-length is as follows:
If needing a length of l of severing sizing material, according to the length of the sizing material needing severing, set benchmark 0. 6 and image center 7
Position, fixing cutting device 2 and the position of pick-up lens 3, make distance therebetween equal to l；
Sizing material is placed on conveyer device, start dynamical system, conveyer device work, sizing material by benchmark zero point to image center
Direction carries；
If the detection range of pick-up lens 3 is that " L " (" L " is for representing the lateral length scope that pick-up lens 3 is taken pictures, general feelings
Under condition, the shot region of pick-up lens 3 is circular, and " L " is for representing the diameter of camera watch region), sizing material enters pick-up lens 3
Detection range start, pick-up lens 3 starts work, and the picture of shooting is delivered to controller；
The picture that controller analysis receives, calculates the alternate position spike Δ e between position and the image center 7 of sizing material stub bar, then sizing material
Distance S=l-Δ e between stub bar and benchmark 0. 6；
When alternate position spike Δ e between the position and image center of sizing material stub bar is zero, S=l, now, benchmark zero point and image
The length of the sizing material between central point is equal to the length of sizing material to be cut off.Start shearing device, sizing material is cut off.
Claims (3)
1. sizing material cut-to-length system, including conveyer device, cutting device, dynamical system is the power source of conveyer device；Its feature exists
In: also bag image collecting device and controller, the conveying direction along conveyer device is provided with benchmark zero point and image center,
Distance between benchmark zero point and image center is equal to the sizing material length needing severing；Described cutting device is arranged at conveyer device
Benchmark zero point at, described image collecting device includes that pick-up lens, pick-up lens are positioned at the surface of conveyer device, towards
The upper surface of conveyer device, the center of pick-up lens and image center are positioned at same vertical plane；Controller receives image and adopts
The image information that acquisition means gathers, controller computing unit calculates control signal, and cutting device receives the control signal of controller,
Perform severing action；Dynamical system receives the control signal of controller, controls the transporting velocity of conveyer device.
2. sizing material cut-to-length system as claimed in claim 1, it is characterised in that: also include light source, be arranged on image collecting device
Side, towards the camera watch region of pick-up lens.
3. sizing material cut-to-length system as claimed in claim 1, it is characterised in that: the position of image center is adjustable, i.e. images dress
That puts is position-movable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231661.XU CN205552658U (en) | 2016-03-24 | 2016-03-24 | System is decided to sizing material fixed length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231661.XU CN205552658U (en) | 2016-03-24 | 2016-03-24 | System is decided to sizing material fixed length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205552658U true CN205552658U (en) | 2016-09-07 |
Family
ID=56814619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620231661.XU Expired - Fee Related CN205552658U (en) | 2016-03-24 | 2016-03-24 | System is decided to sizing material fixed length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205552658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881632A (en) * | 2016-03-24 | 2016-08-24 | 青岛万龙智控科技有限公司 | Rubber fixed-length cutting system and method |
| CN107225603A (en) * | 2017-07-18 | 2017-10-03 | 安徽汉采密封件科技有限公司 | A kind of efficient rubber cutting cooling integrated device |
| CN110182537A (en) * | 2019-05-15 | 2019-08-30 | 上海洪海实业发展有限公司 | Fixed length material feeding device and its control method |
-
2016
- 2016-03-24 CN CN201620231661.XU patent/CN205552658U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881632A (en) * | 2016-03-24 | 2016-08-24 | 青岛万龙智控科技有限公司 | Rubber fixed-length cutting system and method |
| CN105881632B (en) * | 2016-03-24 | 2017-07-07 | 青岛万龙智控科技有限公司 | Sizing material cut-to-length system and method |
| CN107225603A (en) * | 2017-07-18 | 2017-10-03 | 安徽汉采密封件科技有限公司 | A kind of efficient rubber cutting cooling integrated device |
| CN110182537A (en) * | 2019-05-15 | 2019-08-30 | 上海洪海实业发展有限公司 | Fixed length material feeding device and its control method |
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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 |
Granted publication date: 20160907 Termination date: 20180324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |