CN201563091U - Double-friction driving device - Google Patents
Double-friction driving device Download PDFInfo
- Publication number
- CN201563091U CN201563091U CN2009200490753U CN200920049075U CN201563091U CN 201563091 U CN201563091 U CN 201563091U CN 2009200490753 U CN2009200490753 U CN 2009200490753U CN 200920049075 U CN200920049075 U CN 200920049075U CN 201563091 U CN201563091 U CN 201563091U
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- China
- Prior art keywords
- motor
- contactor
- controller
- thermal relay
- relay
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- Expired - Fee Related
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Abstract
The utility model relates to a double-friction driving device, concretely to a double-friction driving device at instrument panel wire process section, which belongs to the technical field of conveyor control. According to the technical scheme provided by the utility model, the double-friction driving device comprises a controller, a frequency converter connected with the controller, an air switch and a first motor, and also comprise a second motor, wherein the air switch is connected with the frequency converter through a first contactor, the frequency converter is connected with the first motor and the second motor through a first thermal relay and a second thermal relay, a first motor brake and a second motor brake are arranged on the first motor and the second motor, the air switch is connected with the first motor brake and the second motor brake through the second contactor, one ends of coils of the first contactor and the second contactor are respectively connected with the controller through the a first middle relay and a second middle relay, and the coils of the first contactor and the second contactor are connected with the first thermal relay and the second thermal relay in series. The utility model has high speed change precision and reliability.
Description
Technical field
The utility model relates to a kind of pair of friction drive device, and specifically two friction drive devices of instrument board Wiring technology section belong to conveyer control technology field.
Background technology
Instrument board process section friction pulley device is a device common on the automobile production pipeline.It controls the turnover of the vehicle body transport platform in process section porch or exit by a Frequency Converter Control friction pulley motor according to production requirement.Usually, the friction pulley of process section outlet or import department is controlled by a motor, and friction pulley is divided into driving wheel and driven pulley.But, along with the continuous quickening of productive temp, the also corresponding raising of the speed of whole piece pipeline, the also corresponding raising of the speed of chassis.Single friction-driven does not in the past catch up with rhythm of production far away.During single friction-driven,, can not in time stop after chassis speed is fast or chassis speed is reduced to desin speed, occur accident easily in process section import department; In the process section exit, can not rise to chassis at short notice the average speed of production line, influenced rhythm of production.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of pair of friction drive device is provided, its speed change precision height, reliability height.
According to the technical scheme that the utility model provides, described pair of friction drive device comprises controller, the frequency converter that links to each other with controller, air switch and first motor; Also comprise second motor, described air switch links to each other with frequency converter by the contact of first contactor, and described frequency converter utilizes first thermal relay and second thermal relay to link to each other with first motor and second motor; Be respectively equipped with first motor braking and second motor braking on described first motor and second motor, described air switch links to each other with first motor braking and second motor braking by the contact of second contactor; Described first contactor utilizes the contact of first auxiliary relay and second auxiliary relay to link to each other with controller respectively with coil one end of second contactor, and the coil of the other end of described first contactor and second contactor coil and first thermal relay and second thermal relay is in series.
The contact of described first thermal relay and second thermal relay links to each other with controller.Described controller is PLC.The contact of described air switch links to each other with controller.
Advantage of the present utility model: adopt two friction-driven, can accurately reduction of speed or speed-raising, the speed of two motors of Frequency Converter Control has the thermal relay protection, and its reliability height is easy to maintenance.
Description of drawings
Fig. 1 is the utility model electrical connection diagram.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in Figure 1: the utility model comprises controller 1, frequency converter 2, first motor 3, second motor 4, first thermal relay 5, second thermal relay 6, second contactor 7, first contactor 8, first motor braking 9, second motor braking 10, first auxiliary relay 11, second auxiliary relay 12 and air switch 13.
Described air switch 13 links to each other with frequency converter 2 by the contact of first contactor 8, and described frequency converter 2 utilizes first thermal relay 5 and second thermal relay 6 to link to each other with first motor 3 and second motor 4; Be respectively equipped with first motor braking 9 and second motor braking 10 on described first motor 3 and second motor 4, described air switch 13 links to each other with first motor braking 9 and second motor braking 10 by the contact of second contactor 7; Described first contactor 8 utilizes the contact of first auxiliary relay 11 and second auxiliary relay 12 to link to each other with controller 1 respectively with coil one end of second contactor 7, and the other end of described first contactor 8 and second contactor, 7 coils and the coil of first thermal relay 5 and second thermal relay 6 are in series.First motor 3 and second motor 4 constitute two friction drive devices simultaneously to the chassis effect on the production line.
The contact of described first thermal relay 5 and second thermal relay 6 links to each other with controller 1.Described controller 1 adopts PLC.The contact of described air switch links to each other with PLC.
The outlet of process section and porch on the production line all are equipped with two friction drive devices, are used for acceleration and reduction of speed into chassis on the production line, make that the speed of service of chassis reaches field requirement on the production line.
During use, the chassis on the production line prepares to enter process section, and the front end of chassis is equipped with sends out number bar, on two friction-driven Photoelectric Detection is housed and opens the light, and the output signal of described photoelectric detection switch feeds back to the input module of controller 1.Controller 1 starts first motor 3 and second motor 4 according to the power supply of the two friction pulleys of input control connection process section import department of photoelectric detection switch, makes first motor 3 and 4 pairs of chassis of second motor carry out the process section that reduction of speed enters production line.The chassis front end continues to be forwarded to station after being subjected to friction pulley to drive reduction of speed, in process section chassis low-speed forward, the workman carries out packing, after packing finishes, chassis enters the process section outlet, the front end number of sending out bar on the chassis triggers the Photoelectric Detection of the two friction pulleys in exit and opens the light, the photoelectric detection switch in exit feeds back to controller 1 with testing result, the two friction pulley power supplys in process section exit are connected in controller 1 control, start first motor 3 and second motor 4 in exit, the chassis front end continues to move ahead after being subjected to the friction pulley driving to accelerate to predetermined speed, until the processing of next station.When chassis advances process section or goes out process section, the motor of friction-driven occurs when unusual, the contact of the thermal relay corresponding with unusual motor occurring disconnects, trigger two first contactors 8 and 7 disconnections of second contactor, frequency converter 2 outages quit work, be positioned at first motor braking 9 and 10 actions of second motor braking on first motor 3 and second motor 4, first motor 3 and second motor 4 are shut down, chassis stops.The input module of the contact access controller 1 of first thermal relay 5 and second thermal relay 6, when first thermal relay 5 or 6 disconnections of second thermal relay, controller 1 will stop the thermal relay that production line is indicated disconnection simultaneously, the maintainer is according to the thermal relay of controller 1 indication, find corresponding abnormal motor, keep in repair.
Claims (4)
1. two friction drive device, comprise controller (1), the frequency converter (2) that links to each other with controller (1), air switch (13) and first motor (3), it is characterized in that: also comprise second motor (4), described air switch (13) links to each other with frequency converter (2) by the contact of first contactor (8), and described frequency converter (2) utilizes first thermal relay (5) and second thermal relay (6) to link to each other with first motor (3) and second motor (4); Be respectively equipped with first motor braking (9) and second motor braking (10) on described first motor (3) and second motor (4), described air switch (13) links to each other with first motor braking (9) and second motor braking (10) by the contact of second contactor (7); Described first contactor (8) utilizes the contact of first auxiliary relay (11) and second auxiliary relay (12) to link to each other with controller (1) respectively with coil one end of second contactor (7), and described first contactor (8) is in series with the other end of second contactor (7) coil and the coil of first thermal relay (5) and second thermal relay (6).
2. pair friction drive device according to claim 1 is characterized in that: the contact of described first thermal relay (5) and second thermal relay (6) links to each other with controller (1).
3. pair friction drive device according to claim 1 is characterized in that: described controller (1) is PLC.
4. pair friction drive device according to claim 1 is characterized in that: the contact of described air switch (13) links to each other with controller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200490753U CN201563091U (en) | 2009-10-14 | 2009-10-14 | Double-friction driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200490753U CN201563091U (en) | 2009-10-14 | 2009-10-14 | Double-friction driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201563091U true CN201563091U (en) | 2010-08-25 |
Family
ID=42628240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200490753U Expired - Fee Related CN201563091U (en) | 2009-10-14 | 2009-10-14 | Double-friction driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201563091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101740A (en) * | 2012-11-12 | 2013-05-15 | 江苏天奇物流系统工程股份有限公司 | Synchronous material trolley conveying device on automobile cluster producing line |
| CN108092563A (en) * | 2016-11-21 | 2018-05-29 | 德昌电机(深圳)有限公司 | Motor driver and application apparatus |
-
2009
- 2009-10-14 CN CN2009200490753U patent/CN201563091U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101740A (en) * | 2012-11-12 | 2013-05-15 | 江苏天奇物流系统工程股份有限公司 | Synchronous material trolley conveying device on automobile cluster producing line |
| CN103101740B (en) * | 2012-11-12 | 2015-07-22 | 江苏天奇物流系统工程股份有限公司 | Synchronous material trolley conveying device on automobile cluster producing line |
| CN108092563A (en) * | 2016-11-21 | 2018-05-29 | 德昌电机(深圳)有限公司 | Motor driver and application apparatus |
| CN108092563B (en) * | 2016-11-21 | 2021-07-27 | 德昌电机(深圳)有限公司 | Motor driving device and application equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jilin Tianqi Equipment Manufacturing Engineering Co., Ltd. Assignor: Tianqi Material Flow System Engineering Co., Ltd., Jiangsu Contract record no.: 2012220000027 Denomination of utility model: Double-friction drive device Granted publication date: 20100825 License type: Exclusive License Record date: 20120503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20171014 |