CN201446529U - Automatic transfer device of rotary mechanical arm for loading and unloading materials - Google Patents
Automatic transfer device of rotary mechanical arm for loading and unloading materials Download PDFInfo
- Publication number
- CN201446529U CN201446529U CN2009200607555U CN200920060755U CN201446529U CN 201446529 U CN201446529 U CN 201446529U CN 2009200607555 U CN2009200607555 U CN 2009200607555U CN 200920060755 U CN200920060755 U CN 200920060755U CN 201446529 U CN201446529 U CN 201446529U
- Authority
- CN
- China
- Prior art keywords
- holding wire
- screw
- over switch
- valve
- change
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides an automatic transfer device of a rotary mechanical arm for loading and unloading materials. A transfer switch with a bidirectional transfer function is connected between a controller and a signal wire interface; the signal wire on the signal wire interface is connected with a first pin and a second pin of the transfer switch respectively; the transfer switch is used for transferring the signal wire of a screw-in threshold, the signal wire of a screw-out threshold, the signal wire of a screw-in valve and the signal wire of a screw-out valve and the connection mode of the controller, thus realizing the controlling to the rotation direction of the rotary mechanical arm by the transfer switch; wire reconnecting and reinserting are not needed during the transferring process; the transfer action can be realized by switching the transfer switch; and therefore, the automatic transfer device is simple, convenient, time-saving and effort-saving.
Description
Technical field
The utility model relates to the control device technical field, particularly relates to a kind of automatic switching control equipment of charge and discharge rotating mechanical arm.
Background technology
In the prior art, along with the development of technology, many production equipments have all been realized automation control gradually in each production link.As the charge and discharge link of workpiece, get material link, discharging link and come holding workpiece by various mechanical arms, realize automatic material taking and discharging automatically, especially in the charge and discharge mechanical arm of various injection machines, use more extensive.General charge and discharge mechanical arm has types such as translation mechanical arm and rotating mechanical arm, and wherein, rotating mechanical arm is simple in structure, takes up an area of for a short time, uses flexibly.But rotating mechanical arm but seems very loaded down with trivial details when configuration.Because rotating mechanical arm can be to anticlockwise with to right rotation, and its direction of rotation is to control by the controller of rotating mechanical arm, and state that this controller is according to the screw-in that cooperates with rotary cylinder limit, screw out limit, screw in valve and back-out valve is controlled the direction of rotation of rotating mechanical arm.In addition, when the configuration rotating mechanical arm, need to limit rotating mechanical arm and in the setting range on pivot left side or right side, rotate.Therefore, rotating mechanical arm need be according to default its inner mode of connection of the requirement of its installation site and direction of rotation, and need make that operation is loaded down with trivial details by inner holding wire or the rewiring of plug again when default its inner mode of connection, waste time and energy, bring many inconvenience to the user.
The utility model content
The purpose of this utility model is to avoid weak point of the prior art and provides a kind of and can realize the direction of rotation of rotating mechanical arm is controlled by change-over switch, and when switching, do not need rewiring and plug wire, can realize change action by stirring change-over switch, simple in structure, with low cost, easy to operate, the automatic switching control equipment of time saving and energy saving charge and discharge rotating mechanical arm.
The automatic switching control equipment of charge and discharge rotating mechanical arm of the present utility model is achieved through the following technical solutions:
A kind of automatic switching control equipment of charge and discharge rotating mechanical arm, include controller, signal wire interface and be provided with the change-over switch of the direction of rotation that is used to control rotating mechanical arm, the direction of rotation of the signal controlling rotary cylinder of the screw-in limited signal pin of described controller setting, back-out limited signal pin, screw-in valve signal pin and the reception of back-out valve signal pin, described signal wire interface are connected with holding wire, the holding wire that back-out is limit, the holding wire of screw-in valve and the holding wire of back-out valve that screw-in is limit respectively; The input of described change-over switch is connected with signal wire interface, output is connected with controller, when described change-over switch switched to first state, the holding wire of described screw-in limit was connected with described screw-in limited signal pin, the holding wire of described back-out limit is connected with described back-out limited signal pin, the holding wire of described screw-in valve is connected with described screw-in valve signal pin, the holding wire of described back-out valve is connected with described back-out valve signal pin; When described change-over switch switched to second state, the holding wire of described screw-in limit was connected with described back-out limited signal pin, the holding wire of described back-out limit is connected with screw-in limited signal pin, the holding wire of described screw-in valve is connected with described back-out valve signal pin, the holding wire of described back-out valve is connected with described screw-in valve signal pin.
Preferably, the input of above-mentioned change-over switch is provided with four first state pins and four second state pins, the control rotary cylinder was towards being rotated in the forward when described change-over switch was connected four first state pins, the control rotary cylinder was towards reverse rotation when described change-over switch was connected four second state pins, wherein, described four first state pins respectively with the holding wire of the screw-in of described signal wire interface limit, screw out the holding wire of limit, the holding wire that screws in the holding wire of valve and screw out valve is connected, the holding wire that described four second state pins are limit with the back-out of described signal wire interface respectively, screw in the holding wire of limit, the holding wire that screws out valve is connected with the holding wire that screws in valve; The output of described change-over switch is provided with four output connecting pins, and described four output connecting pins are connected with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and the back-out valve signal pin of described controller respectively.
Preferred, above-mentioned change-over switch comprise be provided with first the interlock change-over switch and second the interlock change-over switch, described first interlock change-over switch and the described second interlock change-over switch are the two-way linkage change-over switch, the input of the described first interlock change-over switch is provided with two first state pins and two second state pins, described second inputs that link change-over switch are provided with two first state pins and two second state pins, and the output of described first interlock change-over switch and the described second interlock change-over switch is respectively arranged with two output connecting pins.
Further, above-mentioned signal wire interface comprises and is provided with the first holding wire slot and secondary signal line slot, the described first holding wire slot is connected with the holding wire that screws out limit with the holding wire that screws in limit, and described secondary signal line slot is connected with the holding wire that screws out valve with the holding wire that screws in valve.
Further, the holding wire of above-mentioned screw-in limit, the link position of holding wire on the described first interlock change-over switch that screws out limit with and screw in the holding wire of limit, screw out the link position transposing of holding wire on the described second interlock change-over switch of limit, wherein, the holding wire of the screw-in of first holding wire slot limit is connected with first state pin of the described first interlock change-over switch and the second state pin of the described second interlock change-over switch, the holding wire that screws out limit is connected with first state pin of the described first interlock change-over switch and the second state pin of the described second interlock change-over switch; The signal of described screw-in valve, the link position of holding wire on the described first interlock change-over switch that screws out valve and the signal that screws in valve, the holding wire that screws out valve screw in valve signal, screw out the holding wire transposing of valve, wherein, the first state pin and the described second second state pin that links change-over switch that the second state pin of first state pin of the holding wire of the screw-in valve of described secondary signal line slot and the described first interlock change-over switch and the described second interlock change-over switch is connected, the holding wire of described back-out valve and described first links change-over switch are connected; The output connecting pin of described first interlock change-over switch and the described second interlock change-over switch is connected with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and the back-out valve signal pin of described controller respectively.
The automatic switching control equipment of charge and discharge rotating mechanical arm of the present utility model, be between controller and signal wire interface, to insert to have the change-over switch of two-way handoff functionality, the holding wire of signal wire interface connects the first state pin and the second state pin of change-over switch respectively, switch the holding wire that screws in limit by change-over switch, screw out the holding wire of limit, screw in the holding wire of valve and screw out the holding wire of valve and the connected mode of controller, and then realize by the control of change-over switch to the direction of rotation of rotating mechanical arm, do not need rewiring and plug wire during switching, only need stir change-over switch can realize change action, have simple in structure, with low cost, easy to operate, time saving and energy saving characteristics.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is described, but the utility model is not limited in the embodiment in the accompanying drawing.
Fig. 1 is circuit theory diagrams of the present utility model;
Circuit theory diagrams when Fig. 2 switches to second state for change-over switch of the present utility model.
Below the component names in the accompanying drawing is described.
1---controller, 2---the first interlock change-over switch, 3---second interlock change-over switch, 4---first holding wire slot, 5---the secondary signal line slot.
The specific embodiment
The embodiment of the automatic switching control equipment of a kind of charge and discharge rotating mechanical arm of the present utility model as illustrated in fig. 1 and 2, comprise controller 1, signal wire interface and change-over switch, controller 1 is provided with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and screws out the valve signal pin, the direction of rotation of the signal controlling rotary cylinder that the screw-in limited signal pin that described controller 1 is provided with, back-out limited signal pin, screw-in valve signal pin and back-out valve signal pin receive.Described signal wire interface is connected with the holding wire that screws out valve with the holding wire of the holding wire that screws in limit, the holding wire that screws out limit, screw-in valve respectively.Change-over switch is used to control the direction of rotation of rotating mechanical arm, the input of described change-over switch is connected with signal wire interface, output is connected with controller 1, when described change-over switch switched to first state, the holding wire of described screw-in limit was connected with described screw-in limited signal pin, the holding wire of described back-out limit is connected with described back-out limited signal pin, the holding wire of described screw-in valve is connected with described screw-in valve signal pin, the holding wire of described back-out valve is connected with described back-out valve signal pin; When described change-over switch switched to second state, the holding wire of described screw-in limit was connected with described back-out limited signal pin, the holding wire of described back-out limit is connected with screw-in limited signal pin, the holding wire of described screw-in valve is connected with described back-out valve signal pin, the holding wire of described back-out valve is connected with described screw-in valve signal pin.
Specifically, the input of described change-over switch is provided with four first state pins and four second state pins, the control rotary cylinder was towards being rotated in the forward when described change-over switch was connected four first state pins, the control rotary cylinder was towards reverse rotation when described change-over switch was connected four second state pins, wherein, described four first state pins respectively with the holding wire of the screw-in of described signal wire interface limit, screw out the holding wire of limit, the holding wire that screws in the holding wire of valve and screw out valve is connected, the holding wire that described four second state pins are limit with the back-out of described signal wire interface respectively, screw in the holding wire of limit, the holding wire that screws out valve is connected with the holding wire that screws in valve; The output of described change-over switch is provided with four output connecting pins, and described four output connecting pins are connected with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and the back-out valve signal pin of described controller 1 respectively.
When described change-over switch switches to the dextrorotation gear, change-over switch will screw in the holding wire of limit, the holding wire that screws out limit, the holding wire that screws in the holding wire of valve and screw out valve and connect one to one and screw in the limited signal pin, screw out the limited signal pin, screw in the valve signal pin and screw out the valve signal pin; Controller 1 control rotating mechanical arm is to right rotation at this moment, and rotating mechanical arm rotates in the right side area scope on plane, pivot place and swings.When change-over switch switches to left-handed gear, the holding wire that change-over switch will screw in limit connects back-out limited signal pin, screw out the holding wire of limitting and connect screw-in limited signal pin, the holding wire that screws in valve connects back-out valve signal pin, and the holding wire connection that screws out valve screws in the valve signal pin; Controller 1 control rotating mechanical arm is to anticlockwise at this moment, and rotating mechanical arm rotates in the left field scope on plane, pivot place and swings.The utility model promptly can be controlled the direction of rotation of rotating mechanical arm by the state of control change-over switch, the control rotating mechanical arm rotates in the left field scope on plane, pivot place or in the right side area scope, simple and convenient during switching, do not need during switching to reconnect holding wire or plug holding wire again, switch the holding wire that screws in limit by change-over switch, screw out the holding wire of limit, screw in the holding wire of valve and screw out the holding wire of valve and the connected mode of controller, realization is to the control of the direction of rotation of rotating mechanical arm, do not need rewiring and plug wire during switching, only need stir change-over switch can realize change action, have simple in structure, with low cost, easy to operate, time saving and energy saving characteristics, and do not need to change original design of circuit and layout.
Further point out, in preferred embodiment, described change-over switch comprise be provided with first the interlock change-over switch 2 and second the interlock change-over switch 3, described first interlock change-over switch 2 and the described second interlock change-over switch 3 are the two-way linkage change-over switch, the input of the described first interlock change-over switch 2 is provided with two first state pins and two second state pins, the input of the described second interlock change-over switch 3 is provided with two first state pins and two second state pins, the output of described first interlock change-over switch 2 and the described second interlock change-over switch 3 is respectively arranged with two output connecting pins. and described signal wire interface comprises and is provided with the first holding wire slot 4 and secondary signal line slot 5, the described first holding wire slot 4 is connected with the holding wire that screws out limit with the holding wire that screws in limit, described secondary signal line slot 5 is connected with the holding wire that screws out valve with the holding wire that screws in valve. connect holding wire that screws in limit and the holding wire that screws out limit by the first interlock change-over switch 2, connect holding wire that screws in valve and the holding wire that screws out valve by the second interlock change-over switch 3, it is more simple and convenient to make that circuit connects, and be convenient to the inspection of the maintenance of circuit, and do not need to change original circuit design and layout, when the direction of rotation of change rotating mechanical arm, only need stir the first interlock change-over switch 2, the second interlock change-over switch 3 can realize switching the direction of rotation of rotating mechanical arm.
Further point out, the holding wire of described screw-in limit, the link position of holding wire on the described first interlock change-over switch 2 that screws out limit with and screw in the holding wire of limit, screw out the link position transposing of holding wire on the described second interlock change-over switch 3 of limit, wherein, the holding wire of the screw-in of the first holding wire slot 4 limit is connected with first state pin of the described first interlock change-over switch 2 and the second state pin of the described second interlock change-over switch 3, the holding wire that screws out limit is connected with first state pin of the described first interlock change-over switch 2 and the second state pin of the described second interlock change-over switch 3; The signal of described screw-in valve, the link position of holding wire on the described first interlock change-over switch 2 that screws out valve and the signal that screws in valve, the holding wire that screws out valve screw in valve signal, screw out the holding wire transposing of valve, wherein, the first state pin and the described second second state pin that links change-over switch 3 that the second state pin of first state pin of the holding wire of the screw-in valve of described secondary signal line slot 5 and the described first interlock change-over switch 2 and the described second interlock change-over switch 3 is connected, the holding wire of described back-out valve and described first links change-over switch 2 are connected; The output connecting pin of described first interlock change-over switch 2 and the described second interlock change-over switch 3 is connected with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and the back-out valve signal pin of described controller 1 respectively.
Wherein, when the dextrorotation of control charge and discharge rotating mechanical arm, the first interlock change-over switch 2, the second interlock change-over switch 3 all push the dextrorotation gear, and automatic switching control equipment is a state shown in the accompanying drawing 1, and the connection of above-mentioned holding wire is as follows:
| Controller, on pin | Holding wire on the corresponding signal wire interface that connects |
| Screw in limited signal pin IN_INSIDE | Screw in the holding wire IN_SIDEAIN of limit |
| Screw out limited signal pin IN_OURSIDE | Screw out the holding wire IN-SIDEBOUT of limit |
| Screw in valve signal pin OUT_ROTAIN | Screw in the holding wire OUT_AIN of valve |
| Screw out valve signal pin OUT_ROTAOUT | Screw out the holding wire OUT_BOUT of valve |
When control charge and discharge rotating mechanical arm was left-handed, the first interlock change-over switch 2, the second interlock change-over switch 3 all pushed left-handed gear, and automatic switching control equipment is a state shown in the accompanying drawing 2, and the connection of above-mentioned holding wire is as follows:
| Pin on the controller | Holding wire on the corresponding signal wire interface that connects |
| Screw in limited signal pin IN_INSIDE | Screw out the holding wire IN_SIDEBOUT of limit |
| Screw out limited signal pin IN_OURSIDE | Screw in the holding wire IN_SIDEAIN of limit |
| Pin on the controller | Holding wire on the corresponding signal wire interface that connects |
| Screw in valve signal pin OUT_ROTAIN | Screw out the holding wire OUT_BOUT of valve |
| Screw out valve signal pin OUT_ROTAOUT | Screw in the holding wire OUT_AIN of valve |
Rotating mechanical arm described in the utility model is the charge and discharge rotating mechanical arm that uses with various injection machine configurations, the charge and discharge rotating mechanical arm is used for workpiece from a position transfer to another position, for example the workpiece that injection moulding is come out takes out from mould, again this workpiece transfer is arrived the workpiece memory block.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. the automatic switching control equipment of a charge and discharge rotating mechanical arm, include controller and signal wire interface, the direction of rotation of the signal controlling rotary cylinder of the screw-in limited signal pin of described controller setting, back-out limited signal pin, screw-in valve signal pin and the reception of back-out valve signal pin, described signal wire interface are connected with holding wire, the holding wire that back-out is limit, the holding wire of screw-in valve and the holding wire of back-out valve that screw-in is limit respectively; It is characterized in that: comprise the change-over switch that is provided with the direction of rotation that is used to control rotating mechanical arm, the input of described change-over switch is connected with signal wire interface, output is connected with controller, when described change-over switch switched to first state, the holding wire of described screw-in limit was connected with described screw-in limited signal pin, the holding wire of described back-out limit is connected with described back-out limited signal pin, the holding wire of described screw-in valve is connected with described screw-in valve signal pin, the holding wire of described back-out valve is connected with described back-out valve signal pin; When described change-over switch switched to second state, the holding wire of described screw-in limit was connected with described back-out limited signal pin, the holding wire of described back-out limit is connected with screw-in limited signal pin, the holding wire of described screw-in valve is connected with described back-out valve signal pin, the holding wire of described back-out valve is connected with described screw-in valve signal pin.
2. the automatic switching control equipment of charge and discharge rotating mechanical arm according to claim 1, it is characterized in that: the input of described change-over switch is provided with four first state pins and four second state pins, the control rotary cylinder was towards being rotated in the forward when described change-over switch was connected four first state pins, the control rotary cylinder was towards reverse rotation when described change-over switch was connected four second state pins, wherein, described four first state pins respectively with the holding wire of the screw-in of described signal wire interface limit, screw out the holding wire of limit, the holding wire that screws in the holding wire of valve and screw out valve is connected, the holding wire that described four second state pins are limit with the back-out of described signal wire interface respectively, screw in the holding wire of limit, the holding wire that screws out valve is connected with the holding wire that screws in valve; The output of described change-over switch is provided with four output connecting pins, and described four output connecting pins are connected with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and the back-out valve signal pin of described controller respectively.
3. the automatic switching control equipment of charge and discharge rotating mechanical arm according to claim 2, it is characterized in that: described change-over switch comprise be provided with first the interlock change-over switch and second the interlock change-over switch, described first interlock change-over switch and the described second interlock change-over switch are the two-way linkage change-over switch, the input of the described first interlock change-over switch is provided with two first state pins and two second state pins, the input of the described second interlock change-over switch is provided with two first state pins and two second state pins, and the output of described first interlock change-over switch and the described second interlock change-over switch is respectively arranged with two output connecting pins.
4. the automatic switching control equipment of charge and discharge rotating mechanical arm according to claim 3, it is characterized in that: described signal wire interface comprises and is provided with the first holding wire slot and secondary signal line slot, the described first holding wire slot is connected with the holding wire that screws out limit with the holding wire that screws in limit, and described secondary signal line slot is connected with the holding wire that screws out valve with the holding wire that screws in valve.
5. the automatic switching control equipment of charge and discharge rotating mechanical arm according to claim 4, it is characterized in that: the holding wire of described screw-in limit, the link position of holding wire on the described first interlock change-over switch that screws out limit with and screw in the holding wire of limit, screw out the link position transposing of holding wire on the described second interlock change-over switch of limit, wherein, the holding wire of the screw-in of first holding wire slot limit is connected with first state pin of the described first interlock change-over switch and the second state pin of the described second interlock change-over switch, the holding wire that screws out limit is connected with first state pin of the described first interlock change-over switch and the second state pin of the described second interlock change-over switch; The signal of described screw-in valve, the link position of holding wire on the described first interlock change-over switch that screws out valve and the signal that screws in valve, the holding wire that screws out valve screw in valve signal, screw out the holding wire transposing of valve, wherein, the first state pin and the described second second state pin that links change-over switch that the second state pin of first state pin of the holding wire of the screw-in valve of described secondary signal line slot and the described first interlock change-over switch and the described second interlock change-over switch is connected, the holding wire of described back-out valve and described first links change-over switch are connected; The output connecting pin of described first interlock change-over switch and the described second interlock change-over switch is connected with screw-in limited signal pin, back-out limited signal pin, screw-in valve signal pin and the back-out valve signal pin of described controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200607555U CN201446529U (en) | 2009-07-20 | 2009-07-20 | Automatic transfer device of rotary mechanical arm for loading and unloading materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200607555U CN201446529U (en) | 2009-07-20 | 2009-07-20 | Automatic transfer device of rotary mechanical arm for loading and unloading materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446529U true CN201446529U (en) | 2010-05-05 |
Family
ID=42551241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200607555U Expired - Fee Related CN201446529U (en) | 2009-07-20 | 2009-07-20 | Automatic transfer device of rotary mechanical arm for loading and unloading materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201446529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576577A (en) * | 2019-09-19 | 2019-12-17 | 海天塑机集团有限公司 | neutron action reverse control method for injection molding machine |
-
2009
- 2009-07-20 CN CN2009200607555U patent/CN201446529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576577A (en) * | 2019-09-19 | 2019-12-17 | 海天塑机集团有限公司 | neutron action reverse control method for injection molding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201446529U (en) | Automatic transfer device of rotary mechanical arm for loading and unloading materials | |
| CN101897100A (en) | Arrangement and approach for coupling power supplies using controlled switching techniques | |
| CN101976052A (en) | Logic control device | |
| CN204424104U (en) | Tripper and automatic change-over | |
| CN102035532A (en) | Software switching circuit for communication serial port | |
| CN204516611U (en) | A kind of actuating mechanism for dual-power automatic transfer | |
| CN201663069U (en) | Operating mechanism of low-voltage dual power supply transfer switch | |
| CN106624938A (en) | Control system for tool changing manipulator of machining centre | |
| CN106020104A (en) | Intelligent switch device based on conventional mechanical switch | |
| CN206378707U (en) | The control panel of Active Vibration Control device | |
| CN109249409A (en) | A kind of loading and unloading manipulator conversion equipment | |
| CN202528337U (en) | Timing device for stirring mixer | |
| CN203392408U (en) | Variable frequency speed regulation device for belt-type feeding machine | |
| CN115102858A (en) | Control device and method for online upgrading of CPLDs and switch | |
| CN214424822U (en) | Communication fault diagnosis system for lime kiln hydraulic station | |
| CN209765491U (en) | control chip | |
| CN202468392U (en) | Blower fan switching control system for roller kiln | |
| CN101170780A (en) | Method and device for dual mode terminal to prevent from current backflow between two radio modules | |
| CN101789749A (en) | Motor control device | |
| CN201518110U (en) | Multi-group load power control device | |
| CN207827222U (en) | A kind of powder conveying apparatus for producing latex powder | |
| CN202307577U (en) | Change-over switch appliance | |
| CN203949967U (en) | A kind of external interface circuit that detects automobile controller function | |
| CN201730300U (en) | Electric control device of automatic coating machine | |
| CN202257178U (en) | Automatic electric switch |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20160720 |