CN203787940U - Bearing box and limiting protection device thereof - Google Patents
Bearing box and limiting protection device thereof Download PDFInfo
- Publication number
- CN203787940U CN203787940U CN201420125231.0U CN201420125231U CN203787940U CN 203787940 U CN203787940 U CN 203787940U CN 201420125231 U CN201420125231 U CN 201420125231U CN 203787940 U CN203787940 U CN 203787940U
- Authority
- CN
- China
- Prior art keywords
- limiting
- carrier box
- height
- protecting device
- side plate
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model discloses a bearing box and a limiting protection device thereof. The limiting protection device of the bearing box comprises a first limiting portion and a limiting control portion, wherein the first limiting portion is arranged at a first height of a side plate and used for outputting first limiting signals under the circumstance that the bearing box rises to the first height; and the limiting control portion is connected with the first limiting portion and a driving portion of the bearing box, and used for controlling power-off of the driving portion under the circumstance of receiving the first limiting signals. According to the utility model, a problem that a bearing box limiting protection device in the prior art cannot control stopping of a motor is solved, and then the bearing box is prevented from moving upward continuously to result in mutual collision with a feeding manipulator, thereby achieving effects of prolonging the service life of the bearing box and avoiding the loss.
Description
Technical field
The utility model relates to limiting tool field, in particular to a kind of Carrier box and limiting and protecting device thereof.
Background technology
At cell piece, through after silk screen printing, need to detect the printing quality of cell piece and conversion efficiency, so need to carry out classification and Detection.In classification and Detection process, first the cell piece after printing is placed on to buffering with in Carrier box, in feeding process, by driven by motor Carrier box, is moved upward, and by the feeding manipulator that is arranged on Carrier box top, cell piece is sent to detection position.Yet when motor internal control circuit board occurs that abnormal or program breaks down the problems such as deadlock; existing Carrier box limiting and protecting device cannot make motor stop voluntarily; cause under above-mentioned abnormal conditions; driven by motor Carrier box continues to move up; finally cause Carrier box action to surpass limiting position and feeding manipulator mutually to collide and cause a large amount of fragments, to workshop, bring loss.
For the problem that in correlation technique, the uncontrollable motor of Carrier box limiting and protecting device stops, effective solution is not yet proposed at present.
Utility model content
Main purpose of the present utility model is to provide a kind of Carrier box and limiting and protecting device thereof, the problem stopping solving the uncontrollable motor of Carrier box limiting and protecting device.
According to an aspect of the present utility model, a kind of limiting and protecting device of Carrier box is provided, wherein, Carrier box is arranged on mount pad, mount pad has base plate and is arranged on base plate and upwardly extending side plate, limiting and protecting device comprises: the first limiting section, be arranged on the first At The Height of side plate, and export the first limit signal for rise to the first height at Carrier box in the situation that; And spacing control part, be all connected with the drive division of the first limiting section and Carrier box, in the situation that receiving the first limit signal, control drive division power-off.
Further, side plate comprises that correspondence is arranged on the first side plate and second side plate at base plate two ends, wherein, at the first At The Height of the first side plate and the first At The Height of the second side plate, is provided with the first limiting section.
Further, the first limiting section is correlation Fibre Optical Sensor.
Further, spacing control part comprises: relay, and wherein, the switch contact of relay is arranged in the current supply circuit of drive division, and the control coil of relay is connected with the signal output part of the first limiting section.
Further, spacing control part also comprises: amplifier, is connected between the signal output part of the first limiting section and the control coil of relay.
Further; limiting and protecting device also comprises: the second limiting section; be arranged on the second At The Height of side plate; and be connected with spacing control part, for rise to the second height at Carrier box, in the situation that export the second limit signal, wherein; second is highly less than the first height; wherein, spacing control part, in the situation that receiving the second limit signal, is controlled drive division out of service.
Further, the vertical range between the first limiting section and the second limiting section is 40mm-50mm.
According on the other hand of the present utility model, a kind of Carrier box is provided, comprise the limiting and protecting device of any Carrier box that the utility model foregoing provides.
In the utility model, adopt the limiting and protecting device of the Carrier box with following structure: the first limiting section, be arranged on the first At The Height of side plate, export the first limit signal for rise to the first height at Carrier box in the situation that; And spacing control part, be all connected with the drive division of the first limiting section and Carrier box, in the situation that receiving the first limit signal, control drive division power-off.By the first limiting section is set, and in the situation that Carrier box rises to the first height, control the drive division power-off of Carrier box, realized when the lifting height of Carrier box exceeds restriction position, by force by drive division power-off, this kind controlled the limiting and protecting device that drive division disconnects by force, be not subject to the restriction of the problems such as the abnormal or program mal of motor board, can guarantee that motor stops, solved the problem that in prior art, the uncontrollable motor of Carrier box limiting and protecting device stops, and then avoided Carrier box to continue to move up, mutually collide with feeding manipulator, arrived the prolongation Carrier box life-span, avoid the effect of loss.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the limiting and protecting device of the Carrier box of the utility model embodiment; And
Fig. 2 is according to the schematic diagram of the limiting and protecting device of the Carrier box of the utility model preferred embodiment.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in the embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The utility model embodiment provides a kind of limiting and protecting device of Carrier box, below limiting and protecting device that the utility model embodiment is provided be specifically introduced:
Fig. 1 is according to the limiting and protecting device of the Carrier box of the utility model embodiment, and as shown in Figure 1, this limiting and protecting device mainly comprises the first limiting section 10 and spacing control part 20, wherein:
The first limiting section 10 is arranged on the first At The Height of side plate, for rise to the first height at Carrier box, in the situation that exports the first limit signal, and wherein, Carrier box is arranged on mount pad, and mount pad has base plate and is arranged on base plate and upwardly extending side plate.
Spacing control part 20 is all connected with the drive division of the first limiting section 10 and Carrier box, in the situation that receiving the first limit signal, controls drive division power-off, and in the utility model embodiment, drive division is mainly drive motors.
The limiting and protecting device of the Carrier box that the utility model embodiment provides, by the first limiting section is set, and in the situation that Carrier box rises to the first height, control the drive division power-off of Carrier box, realized when the lifting height of Carrier box exceeds restriction position, by force by drive division power-off, this kind controlled the limiting and protecting device that drive division disconnects by force, be not subject to the restriction of the problems such as the abnormal or program mal of motor board, can guarantee that motor stops, solved the problem that in prior art, the uncontrollable motor of Carrier box limiting and protecting device stops, and then avoided Carrier box to continue to move up, mutually collide with feeding manipulator, arrived the prolongation Carrier box life-span, avoid the effect of loss.
Fig. 2 is according to the schematic diagram of the limiting and protecting device of the Carrier box of the utility model preferred embodiment, as shown in Figure 2, in the preferred embodiment, base plate 41 epipleurals that are arranged on mount pad 40 comprise the first side plate 42 and the second side plate 43, the first side plate 42 and the second side plate 43 correspondences are arranged on the two ends of base plate 41, and at the first At The Height of the first side plate 42 and the first At The Height of the second side plate 43, be provided with the first limiting section 10, particularly, in the utility model embodiment, two the first limiting sections 10 can be correlation Fibre Optical Sensor, when being positioned at the Carrier box 50 of mount pad 40 and moving upward, if motion highly reaches the first height, Carrier box 50 can stop transmitting and receiving of correlation Fibre Optical Sensor signal, correlation Fibre Optical Sensor in the situation that transmitting and receiving of signal receive and stop, export the first limit signal to spacing control part 20, spacing control part 20 is in the situation that receiving the first limit signal, control drive division 60 power-off of Carrier box 50, , spacing control part 20 is controlled drive motors power-off.
By the first limiting section, be set to emission sensor; realized and utilized the sensitivity characteristic of emission sensor to carry out fast detecting to the lifting height of Carrier box; and then Carrier box rise to first height in the situation that rapidly signal transmission to spacing control part; so that spacing control part is controlled drive division power-off in time; having reached assurance limiting and protecting device can protect Carrier box rapidly, and then improves the fail safe of Carrier box.
Particularly, in the utility model embodiment, spacing control part 20 mainly comprises relay 22, the switch contact of this relay 22 is arranged in the current supply circuit of drive division 60, the control coil of relay 22 is connected with the signal output part of the first limiting section 10, wherein, relay 22 can be normally closed relay, in the situation that the first limiting section 10 does not produce the first limit signal, relay 22 is in closure state, the current supply circuit of drive division 60 is in conducting state, drive division 60 drives Carrier box 50 normally to rise, and when Carrier box 50 rise to first height situation under, because transmitting and receiving, the signal of the first limiting section 10 is obstructed, the first limiting section 10 will produce the control coil of the first limit signal to relay 22, while thering is signal circulation in control coil, the switch of relay 22 disconnects, make the current supply circuit of drive division 60 in off-state, reach and control drive division 60 power-off, with this, realized the circuit design with the low area of little cost, solve the problem that the uncontrollable motor of Carrier box limiting and protecting device stops.
Preferably, spacing control part 20 can also comprise amplifier 21, this amplifier 21 is connected between the signal output part of the first limiting section 10 and the control coil of relay 22, for transferring to the control coil of relay 22 after the first limit signal is amplified, if the first limit signal of the first limiting section 10 outputs is fainter, probably occur that relay 22 does not perceive the first limit signal, cause not having to disconnect in time the current supply circuit of drive division 60, by amplifier 21 being set between the signal output part at the first limiting section 10 and the control coil of relay 22, the first limit signal is amplified, avoided the appearance of above-mentioned drawback, further improved the fail safe of Carrier box.
Further, the limiting and protecting device of the Carrier box that the utility model embodiment provides, can also comprise the second limiting section 30, this second limiting section 30 is arranged on the second At The Height of side plate, and be connected with spacing control part 20, be used for exporting the second limit signal in the situation that Carrier box 50 rises to the second height, correspondingly, spacing control part 20 is in the situation that receiving the second limit signal, control drive division 60 out of service, for this kind of situation, it is out of service that limit controller 20 both can adopt the mode of control drive division 60 power-off to control drive division, concrete control mode and above-mentioned in the situation that receiving the first limit signal, the mode of controlling drive division 60 power-off is identical, repeat no more herein.Also can adopt signal transmission to the main control system of drive division 60, make the main control system of drive division 60 control drive division 60 with non-power-down mode out of service.
Wherein, second is highly less than the first height,, the first limiting section 10 above the second limiting section 30, particularly, can first vertical range between height and the second height be set to 40mm-50mm, in the utility model embodiment, can be specially 45mm.
By the second limiting section 30 is set below the first limiting section 10, to rise to for second height in the situation that at Carrier box 50, control drive division 60 out of service, realized 50 height that can rise of Carrier box have been carried out to the protection of different brackets.And, due to second be highly less than first height, if Carrier box 50 rises to the second height, because motor board is abnormal or the problem such as program mal, cause abnormal control drive division out of service, in the follow-up uphill process of Carrier box, even if Carrier box 50 can rise to the first height, the limiting and protecting device that the utility model embodiment provides still can be controlled drive division 60 power-off, the lifting height that guarantees Carrier box 50 is no more than the first height, even if reached, there is board extremely in motor or program breaks down, the object that still can protect Carrier box 50.
Identical with the structure of the first limiting section 10, in the utility model embodiment, can be provided with the second limiting section 30 at the second At The Height of the first side plate 42 and the second At The Height of the second side plate 43 equally, and two the second limiting sections 30 can be correlation Fibre Optical Sensor.
In addition, the utility model embodiment also provides a kind of Carrier box, and this Carrier box comprises the limiting and protecting device of any Carrier box that the utility model embodiment foregoing provides.
By above description; can find out; the utility model embodiment has realized when the lifting height of Carrier box exceeds restriction position; by force by drive division power-off; solved the problem that in prior art, the uncontrollable motor of Carrier box limiting and protecting device stops, and then avoided Carrier box to continue to move up, mutually collided with feeding manipulator; arrive the prolongation Carrier box life-span, avoided the effect of loss.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. a limiting and protecting device for Carrier box, is characterized in that, described Carrier box is arranged on mount pad, and described mount pad has base plate and is arranged on described base plate and upwardly extending side plate, and wherein, described limiting and protecting device comprises:
The first limiting section, is arranged on the first At The Height of described side plate, exports the first limit signal for rise to described the first height at described Carrier box in the situation that; And
Spacing control part, is all connected with the drive division of described the first limiting section and described Carrier box, in the situation that receiving described the first limit signal, controls described drive division power-off.
2. limiting and protecting device according to claim 1, is characterized in that,
Described side plate comprises that correspondence is arranged on the first side plate and second side plate at described base plate two ends, wherein, at described first At The Height of described the first side plate and the first At The Height of described the second side plate, is provided with described the first limiting section.
3. limiting and protecting device according to claim 1, is characterized in that,
Described the first limiting section is correlation Fibre Optical Sensor.
4. limiting and protecting device according to claim 1, is characterized in that, described spacing control part comprises:
Relay, wherein, the switch contact of described relay is arranged in the current supply circuit of described drive division, and the control coil of described relay is connected with the signal output part of described the first limiting section.
5. limiting and protecting device according to claim 4, is characterized in that, described spacing control part also comprises:
Amplifier, is connected between the signal output part of described the first limiting section and the control coil of described relay.
6. limiting and protecting device according to claim 1, is characterized in that, described limiting and protecting device also comprises:
The second limiting section, is arranged on the second At The Height of described side plate, and is connected with described spacing control part, for rise to described the second height at described Carrier box, in the situation that exports the second limit signal, and wherein, described second is highly less than described the first height,
Wherein, described spacing control part, in the situation that receiving described the second limit signal, is controlled described drive division out of service.
7. limiting and protecting device according to claim 6, is characterized in that, the vertical range between described the first limiting section and described the second limiting section is 40mm-50mm.
8. a Carrier box, is characterized in that, comprises the limiting and protecting device described in any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125231.0U CN203787940U (en) | 2014-03-19 | 2014-03-19 | Bearing box and limiting protection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125231.0U CN203787940U (en) | 2014-03-19 | 2014-03-19 | Bearing box and limiting protection device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787940U true CN203787940U (en) | 2014-08-20 |
Family
ID=51324094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125231.0U Expired - Lifetime CN203787940U (en) | 2014-03-19 | 2014-03-19 | Bearing box and limiting protection device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073626A (en) * | 2019-06-10 | 2020-12-11 | 海信视像科技股份有限公司 | Motor control circuit, driving device and display device |
-
2014
- 2014-03-19 CN CN201420125231.0U patent/CN203787940U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073626A (en) * | 2019-06-10 | 2020-12-11 | 海信视像科技股份有限公司 | Motor control circuit, driving device and display device |
| CN112073626B (en) * | 2019-06-10 | 2021-10-19 | 海信视像科技股份有限公司 | Motor control circuit, driving device and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105417072B (en) | Circuit board press transfer control device and its control method | |
| CN203787940U (en) | Bearing box and limiting protection device thereof | |
| CN109334500A (en) | Automatic charging docking machine and automated guided vehicle for automated guided vehicle | |
| CN103885370B (en) | Production line monitoring system and production line monitoring method | |
| CN203336211U (en) | Production line emergency shutdown device | |
| CN203051569U (en) | Motion controller and motion control system | |
| CN204761333U (en) | Soft start shunting device based on PLC | |
| CN204333925U (en) | Automatic fault detection system for motor | |
| CN204702155U (en) | Be applicable to the warning device of vertical bucket elevator | |
| CN202575332U (en) | Circuit board assembly line | |
| CN203779546U (en) | Shell disassembling tool | |
| CN206925870U (en) | A kind of wu-zhi-shan pig jerk recovers control loop | |
| CN206329106U (en) | The safe cross-linked protective system and multi-storied garage of carrying mechanism | |
| CN105429024A (en) | Power distribution box cooling protection apparatus | |
| CN203392652U (en) | Space obstacle interceptor of inductive construction lifter | |
| CN105305263A (en) | Electrical cabinet with automatic temperature regulating function | |
| CN202651997U (en) | Unidirectional limit switch | |
| CN103576714A (en) | Air cooling control device of transformer | |
| CN203946768U (en) | Staircase control setup | |
| CN203778355U (en) | Embedded type control device for material lifting machine | |
| CN203143602U (en) | Limiting protector of rotary chain | |
| CN203740527U (en) | Trolley deceleration and shutdown detecting device | |
| CN202643029U (en) | Intelligent control system of building construction elevator | |
| CN209433451U (en) | A kind of quick gate cracking protection vehicle device | |
| CN102036495B (en) | Method, device and system for processing printed circuit boards on floating bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |