CN202924353U - Trolley conveying system capable of rectifying deviations automatically - Google Patents
Trolley conveying system capable of rectifying deviations automatically Download PDFInfo
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- CN202924353U CN202924353U CN 201220392468 CN201220392468U CN202924353U CN 202924353 U CN202924353 U CN 202924353U CN 201220392468 CN201220392468 CN 201220392468 CN 201220392468 U CN201220392468 U CN 201220392468U CN 202924353 U CN202924353 U CN 202924353U
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- chassis
- conveyor zones
- conveying
- motor
- load
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Abstract
The utility model provides a trolley conveying system capable of rectifying deviations automatically. The trolley conveying system capable of rectifying the deviations automatically is used for moving trolleys horizontally. The trolley conveying system capable of rectifying the deviations automatically comprises a processor and at least two conveying sections which are connected end to end. The at least two conveying sections comprise a last conveying section and common conveying sections in front of the last conveying section. Each common conveying section comprises a motor and two parallel synchronous conveying belts which are driven by the motor. In each common conveying section, the tail ends of the two synchronous conveying belts are correspondingly provided with two trolley in-place sensors. The last conveying section comprises two conveying belts, two motors used for respectively driving the two conveying belts, and motor speed regulation devices respectively connected with the two motors. The processor is used for controlling the two motor speed regulation devices of the last conveying section to respectively regulate rotational speeds of the motors corresponding to the motor speed regulation devices. The trolley conveying system capable of rectifying the deviations automatically further comprises a display device used for displaying trolley station simulated diagrams, deviation quantity statistics and deviation rectifying errors.
Description
Technical field
The utility model relates to a kind of chassis delivery system that can automatic deviation correction.
Background technology
Chassis is equipment commonly used during big machinery is made, and in production practice, often the main line in workshop is made the close cycle line.Be used for the transverse shifting chassis by setting up traversing station, make chassis along the direction operation opposite with original direction, to reach the effect of circulation.
This traversing station generally includes a plurality of conveyor zones and forms, and each conveyor zones is installed two load-transfer devices, and the front conveyor zones is by two load-transfer devices of a motor-driven, and in last conveyor zones, every load-transfer device is driven by individual motor.
In theory, running speed by motor-driven two load-transfer devices is consistent, but owing to be subjected to the impact of on-the-spot various environmental factors, can occur certain asynchronously during two load-transfer devices runnings, perhaps the friction force between load-transfer device and the chassis is all different at each position.At this moment may occur skew during the chassis transverse shifting, be offset the danger that may bump when serious.
Two load-transfer devices of last conveyor zones are controlled separately by two motors, its objective is when skew appears in chassis, can manually adjust the speed of these two load-transfer devices, adjust the chassis attitude, recover normal attitude when chassis is stopped at last.
There are many defectives in operation like this.At first.The drift condition of chassis when each conveyor zones stops is different, if in the conveyor zones of front chassis is not corrected, because synergistic effect, the skew of chassis when in the end conveyor zones stops is more serious, even can cause safety misadventure to occur; Secondly, chassis can't accurately be predicted in the side-play amount of each conveyor zones, so just can't adjust for the drift condition of concrete load-transfer device; At last, the speed of two load-transfer devices of last conveyor zones is set by artificial, only after the people sees the chassis skew, set by rule of thumb the speed of motor according to the chassis drift condition, can not accurately adjust like this skew of chassis, and by artificial setting governing speed and process are loaded down with trivial details in real time, bring many troubles to work.
Therefore, how to provide a kind of chassis delivery system that can automatic deviation correction to become the problem that industry need to solve.
Summary of the invention
For the shortcoming of prior art, the purpose of this utility model provides a kind of chassis delivery system that can automatic deviation correction.
To achieve these goals, the utility model provides a kind of chassis delivery system that can automatic deviation correction, be used for the transverse shifting chassis, it comprises treater and at least two end to end conveyor zones, these at least two conveyor zones comprise last conveyor zones and are positioned at last conveyor zones general conveyor zones before that each general conveyor zones includes motor and motor-driven two parallel synchronous conveyer bands; In each general conveyor zones, the terminal correspondence of two synchronous conveyer bands is provided with two chassis to level sensor; Last conveyor zones comprises two load-transfer devices, drives two motors of these two load-transfer devices, the motor speed control device that links to each other with two motors respectively respectively, article two, correspondence is provided with two pairs of chassis to level sensor on the load-transfer device, wherein a pair of is total to level sensor, lay respectively at the end of two load-transfer devices, another is to for the total offset quantity sensor, lays respectively at the initial end of two load-transfer devices or between the initial end and end of two load-transfer devices; Treater is adjusted its corresponding motor speed respectively for two motor speed control devices controlling last conveyor zones.
In the utility model, in each general conveyor zones, the terminal correspondence of two synchronous conveyer bands is provided with two chassis to level sensor; That is, these two chassis are mutually corresponding to the position of level sensor on two synchronous conveyer bands, and the two equates with the terminal point of load-transfer device.
In the utility model, poor to the arrival time of level sensor according to a pair of chassis of correspondence, can calculate the side-play amount of this conveyor zones of chassis, thereby corresponding a pair of chassis also can be called the side-play amount sensor to level sensor.
In the utility model, the total offset quantity sensor is preferably the first half section of two load-transfer devices that are positioned at last conveyor zones.
In the utility model, according to scale, layout and the actual needs of workshop, the number of conveyor zones can be two, three, four even more, and it is preferably three.
In the utility model, load-transfer device can be chain, carrier bar, cog belt, belt etc.
In the utility model, chassis can be touch sensor to level sensor, also can be inductosyn, also can be for example travel switch.
In the utility model, the chassis crossbearer is on two synchronous conveyer bands of same conveyor zones, if be not offset in whole conveyor zones, then when chassis arrives the terminal point of this conveyor zones, two are sent signal simultaneously to level sensor; If be offset in whole conveyor zones, then when chassis arrives the terminal point of this conveyor zones, two to send the signal life period to level sensor poor.
In the utility model, the motor speed control device of last conveyor zones can be under the control of treater, by changing the relative rotation speed between two motors of last conveyor zones, the frequency that for example inputs to a certain motor by change changes the rotating speed of this motor, perhaps by change the rotating speed of two motors with different change amounts, so that two load-transfer devices have different running velocitys, and then chassis is rectified a deviation, make chassis when reaching home, recover the rule positive status, thereby avoid bumping.
According to another specific embodiment of the utility model, treater also comprises control unit out of service, and it is all out of service to level sensor to touch any one chassis for the control chassis.Particularly, motor all by motor speed control device for example frequency converter control, treater by control motor speed control device control motor.Because in a certain conveyor zones, chassis touches that any one is all out of service to level sensor, thereby can effectively avoid chassis to be offset serious overrun, and then eliminates safe hidden trouble.
According to another specific embodiment of the utility model, the travel switch that chassis opens or closes for the motor of controlling this conveyor zones to level sensor.Namely be not to control opening or closing of motor by treater, but the sensor setting that directly chassis put in place is the switch of motor, as long as an end of chassis puts in place, then controls motor and closes, and then make load-transfer device out of service.
According to another specific embodiment of the utility model, treater also comprises continuation operation control unit, continues operation for controlling this chassis out of service after having chassis to move on the conveyor zones after judging.
According to another specific embodiment of the utility model, treater also comprises total offset amount calculating unit, is used for sending put in place time difference of signal of chassis by last conveyor zones total offset quantity sensor and calculates the total offset amount of chassis.Because the side-play amount that occurs in a certain conveyor zones is the side-play amount of its each conveyor zones of front and the stack of himself side-play amount, thereby the total offset amount is before the last conveyor zones and the summation of the chassis side-play amount of himself all conveyor zones.
According to another specific embodiment of the utility model, treater also comprises chassis rule positive control unit, be used for according to described total offset amount control by two motor speed control devices final section two load-transfer devices running velocity so that make the two ends of chassis arrive simultaneously the terminal point of final supply unit.Particularly, in the end during conveyor zones, chassis rule positive control unit changes the running velocity of two load-transfer devices automatically according to aforementioned total offset amount, allow each skew chassis in the end conveyor zones can regulate targetedly, it is regulated and the accommodation accuracy height automatically, has avoided manual shift to waste time and energy.
According to another specific embodiment of the utility model, treater also comprises a minute side-play amount calculating unit, is used for sending put in place time difference of signal of chassis by two chassis of same general conveyor zones to level sensor and calculates respectively each minute side-play amount of chassis on each general conveyor zones.
According to another specific embodiment of the utility model, motor speed control device is for example frequency converter of RHVC.
According to another specific embodiment of the utility model, treater is the PLC treater.
According to another specific embodiment of the utility model, further comprise read out instrument (for example various CRT monitors, LCD display, light-emitting diode display, touch-screen), be used for display station turner position simulated diagram, side-play amount statistics, correction error.Wherein, chassis station simulated diagram be chassis at the state of each station, chassis toward which side skew, which conveyor zones has chassis all can show in real time.Side-play amount statistics comprises minute side-play amount and the total offset amount after chassis is reached home in each general conveyor zones; System-computed goes out chassis and shows in real time that after the side-play amount of each conveyor zones the handled easily personnel observe the chassis side-play amount of each conveyor zones, and then carry out the specific aim adjustment.After chassis was reached home, the correction error final to chassis showed that the handled easily personnel observe rectifying effect, adjusted accordingly simultaneously again.
Compared with prior art, the utility model possesses following beneficial effect:
In the utility model, the motor speed control device of last conveyor zones can be under the control of treater, by changing the relative rotation speed between two motors of last conveyor zones, for example change the rotating speed of a certain motor, perhaps change the rotating speed of two motors, so that two load-transfer devices have different running velocitys, and then chassis is rectified a deviation, make chassis when reaching home, recover the rule positive status, thereby avoid bumping.Further, can automatically be changed by treater the running velocity of two load-transfer devices according to the total offset amount, allow each skew chassis in the end conveyor zones can regulate targetedly, its automatically regulate and accommodation accuracy high, avoided manual shift to waste time and energy.
The utility model is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the chassis delivery system of embodiment 1.
The specific embodiment
As shown in Figure 1, the chassis delivery system of present embodiment comprises three end to end conveyor zones, treater (for example PLC treater), touch-screen and chassis 4.
Wherein, three conveyor zones are respectively the first conveyor zones 1, the second conveyor zones 2, the 3rd conveyor zones 3.The first conveyor zones 1 and the second conveyor zones 2 are general conveyor zones, and the 3rd conveyor zones 3 is last conveyor zones.
The first conveyor zones 1 comprises that the terminal correspondence of motor and motor-driven two parallel synchronous belts 101,102, two synchronous belts is provided with two travel switches.
The terminal correspondence that the second conveyor zones 2 includes motor and motor-driven two parallel synchronous belts 201,202, two synchronous belts is provided with two travel switches.
Last conveyor zones (the 3rd conveyor zones 3) comprises two belts, drives two motors of these two belts, the motor speed control device that links to each other with two motors respectively respectively.Correspondence is provided with two pairs of chassis to level sensor on these two belts, and wherein a pair of is total to level sensor, lays respectively at the end of two belts; Another lays respectively at the first half section between two belt initial end and the end to being the total offset quantity sensor.
The PLC treater is adjusted its corresponding motor speed respectively for two motor speed control devices controlling last conveyor zones 3.It comprises continuation operation control unit, minute side-play amount calculating unit, total offset amount calculating unit, chassis rule positive control unit.Wherein, continue to move control unit and be used for judging do not have rear this chassis out of service of control of chassis operation to continue to move on the rear conveyor zones.Minute side-play amount calculating unit is used for sending put in place time difference of signal of chassis by the first conveyor zones and two chassis of the second conveyor zones to level sensor and calculates respectively two minute side-play amounts of chassis on the first conveyor zones and the second conveyor zones.Total offset amount calculating unit is used for total offset quantity sensor by last conveyor zones and sends put in place time difference of signal of chassis and calculate the side-play amount of chassis.Chassis rule positive control unit be used for according to the total offset amount control by two motor speed control devices final section two load-transfer devices running velocity so that make the two ends of chassis arrive simultaneously the terminal point of final supply unit.
Touch-screen is used for display station turner position simulated diagram, side-play amount statistics, correction error.
The difference of present embodiment and embodiment 1 is: in (1) each general conveyor zones, the terminal correspondence of two synchronous belts is provided with two chassis to level sensor; (2) treater comprises control unit out of service, and it is all out of service to level sensor to touch any one chassis for the control chassis.
Although the utility model discloses as above with preferred embodiment, be not to limit the scope that the utility model is implemented.Any those of ordinary skill in the art, within not breaking away from invention scope of the present utility model, when doing a little improvement, namely every equal improvement of doing according to the utility model should be scope of the present utility model and contains.
Claims (5)
- One kind can automatic deviation correction the chassis delivery system, be used for the transverse shifting chassis, it comprises at least two end to end conveyor zones, these at least two conveyor zones comprise last conveyor zones and are positioned at described last conveyor zones general conveyor zones before, each described general conveyor zones includes motor and motor-driven two parallel synchronous conveyer bands, it is characterized in that:In each described general conveyor zones, the terminal correspondence of two synchronous conveyer bands is provided with two chassis to level sensor;Described last conveyor zones comprise two load-transfer devices, respectively drive two motors of these two load-transfer devices, respectively with described two motor speed control devices that motor links to each other; Correspondence is provided with two pairs of chassis to level sensor on described two load-transfer devices, and wherein a pair of is total to level sensor, lays respectively at the end of described two load-transfer devices; Another is to for the total offset quantity sensor, lays respectively at the initial end of described two load-transfer devices or between the initial end and end of described two load-transfer devices;Described chassis delivery system also comprises treater, and described treater is adjusted its corresponding motor speed respectively for two motor speed control devices controlling described last conveyor zones.
- 2. delivery system as claimed in claim 1 is characterized in that, the travel switch that described chassis opens or closes for the motor of controlling this conveyor zones to level sensor.
- 3. delivery system as claimed in claim 1 is characterized in that, described motor speed control device is RHVC.
- 4. delivery system as claimed in claim 1 is characterized in that, described treater is the PLC treater.
- 5. delivery system as claimed in claim 1 is characterized in that, further comprises read out instrument, is used for display station turner position simulated diagram, side-play amount statistics, correction error.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392468 CN202924353U (en) | 2012-08-08 | 2012-08-08 | Trolley conveying system capable of rectifying deviations automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392468 CN202924353U (en) | 2012-08-08 | 2012-08-08 | Trolley conveying system capable of rectifying deviations automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202924353U true CN202924353U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392468 Expired - Lifetime CN202924353U (en) | 2012-08-08 | 2012-08-08 | Trolley conveying system capable of rectifying deviations automatically |
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| Country | Link |
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| CN (1) | CN202924353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455219A (en) * | 2018-02-13 | 2018-08-28 | 唐山君自科技有限公司 | The crooked detection of object and method of adjustment and device on conveyer belt |
| CN110501822A (en) * | 2018-05-18 | 2019-11-26 | 沈阳万合胶业股份有限公司 | The backlight module production line system of liquid crystal display |
| CN114560262A (en) * | 2022-02-25 | 2022-05-31 | 圣戈班管道系统有限公司 | Pipeline deviation rectifying control system and method and pipeline production equipment |
-
2012
- 2012-08-08 CN CN 201220392468 patent/CN202924353U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455219A (en) * | 2018-02-13 | 2018-08-28 | 唐山君自科技有限公司 | The crooked detection of object and method of adjustment and device on conveyer belt |
| CN108455219B (en) * | 2018-02-13 | 2021-08-31 | 河北欧标智能科技有限公司 | Method and device for detecting and adjusting skew of object on conveyor belt |
| CN110501822A (en) * | 2018-05-18 | 2019-11-26 | 沈阳万合胶业股份有限公司 | The backlight module production line system of liquid crystal display |
| CN110501822B (en) * | 2018-05-18 | 2023-08-25 | 深圳市颍创科技有限公司 | Backlight module production line system of liquid crystal display equipment |
| CN114560262A (en) * | 2022-02-25 | 2022-05-31 | 圣戈班管道系统有限公司 | Pipeline deviation rectifying control system and method and pipeline production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
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| CX01 | Expiry of patent term |