CN202394728U - Mechanical emergency switch - Google Patents
Mechanical emergency switch Download PDFInfo
- Publication number
- CN202394728U CN202394728U CN2011205202891U CN201120520289U CN202394728U CN 202394728 U CN202394728 U CN 202394728U CN 2011205202891 U CN2011205202891 U CN 2011205202891U CN 201120520289 U CN201120520289 U CN 201120520289U CN 202394728 U CN202394728 U CN 202394728U
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- CN
- China
- Prior art keywords
- switch
- housing
- pin
- drive division
- rod
- 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
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Abstract
The utility model relates to a mechanical emergency switch, which comprises a shell and a switch touch pin, wherein an opening is formed at the bottom of the shell; the switch touch pin is elastically connected to the opening; the inside of the shell is hollow and is in a shape of a sliding sleeve, and a driving rod which can drive the switch touch pin to switch off or switch on a circuit is connected with the interior of the shell in a sliding mode; a first driving part and a second driving part which can touch the switch touch pin respectively by cross sliding connection are arranged at the head end of the driving rod sequentially; a sleeve rod penetrating through the shell is arranged at the tail end of the driving rod; first return springs which are connected between the shell and the driving rod are sleeved on the sleeve rod; and an avoidance groove is formed on the middle part of the driving rod and is connected with a lock rod which is vertically inserted into the driving rod in a sliding mode. According to the mechanical emergency switch, the lock rod is pulled by touching a safety control line under the emergent condition to cut off a power supply of equipment, so that the safety of operators and the equipment is ensured; and when the equipment is started, a button is pressed to turn on the power supply again. The mechanical emergency switch has the characteristics of simplicity and convenience for operation, attractive appearance, durability, safety and reliability, and can be widely applied to the safety protection of various kinds of machining equipment.
Description
Technical field
The utility model relates to a kind of electric switch, specifically is the emergent security protection switch of a kind of mechanical type.
Background technology
General machining apparatus is provided with emergency button, in case of emergency spurs external connection and can cut off the safety of the power supply of equipment with assurance operating personnel and equipment.A kind of scram button was disclosed on November 28th, 2007 like Chinese patent document number CN200983322; Be characterized in: on the sidewall of the lower end of push rod, be provided with the short slot that from top to bottom diminishes gradually; The corresponding boss that is provided with places in this short slot and makes the width of this boss just be placed in the lower end of short slot in housing, and when push rod was in primary importance, boss dropped on the lower end of short slot; When push rod was in the second place, boss dropped on the upper end that lacks handle.When the rotation push rod, when push rod moves in the effect down of compression spring, utilize the transitional surface of the gradual change short slot of push rod self institute tool to act on mutually with the boss of the housing of fixing, make push rod progressively return back to initial position at the last Cheng Zhongyou of moving past.But, the scram button of this structure, structure is very complicated, and cost of manufacture is high.Therefore, need further to improve.
The utility model content
The purpose of the utility model aims to provide a kind of simple and reasonable, mechanical type emergency button that cost of manufacture is low, suddenly stop and start all very fast, to overcome weak point of the prior art.
A kind of mechanical type emergency button by this purpose design; Comprise housing and switch touching pin; Housing bottom is provided with opening; Switch touching pin elasticity is connected on the opening, and its architectural feature is that hollow is the sliding sleeve shape in the housing, slidely connects the drive rod that actuable switch touching pin breaks off or connect circuit in it.
The head end of said drive rod is provided with successively can touch first drive division and second drive division of pin touching through laterally being slidingly connected respectively with switch.
The radial dimension of said first drive division is bigger than second drive division, first drive division and the touching of switch touching pin, and switch touching pin stretches out opening, and circuit breaks off; Second drive division and the touching of switch touching pin, switch touching pin indentation opening, circuit is connected.
The tail end of said drive rod is provided with loop bar, and the corresponding loop bar of housing is provided with the loop bar hole, and loop bar passes the loop bar hole, is socketed with first back-moving spring that is connected between housing and the drive rod on the loop bar, and its end also is provided with the external connection hole.
The middle part of said drive rod is provided with dodges groove and is slidingly connected with the vertical locking bar that interts above that.
Said locking bar upper and lower end all passes housing, and the upper end is connected with the press section, and the lower end is provided with the lock part bigger than locking bar radial dimension, and lock part can stretch into housing, and with to dodge the lockhole that is provided with on the groove sealed.
Be socketed with second back-moving spring that is connected between press section and the housing on the said locking bar, when locking bar resetted, lock part indentation housing and lockhole were sealed, first drive division and the touching of switch touching pin; Press the press section, lock part stretches out housing to be separated with lockhole, second drive division and the touching of switch touching pin.
The utility model slidely connects the drive rod that actuable switch touching pin is switched on or switched off circuit in housing; Also be connected with locking bar on the drive rod; Press the lock part of press section drive rod locking bar and release housing; Under the effect of first back-moving spring, second drive division and the touching of switch touching pin, switch touching pin stretches into housing and connects circuit; The pulling external connection; Under the effect of second back-moving spring; The lock part of locking bar stretches into housing and sealed with lockhole; Drive rod first drive division and the touching of switch touching pin, switch touching pin is pushed out housing and breaks off circuit, and the power supply that in case of emergency can cut off equipment is to guarantee the safety of operating personnel and equipment.It has easy and simple to handle, attractive and durable, safe and reliable characteristics, can be widely used in the security protection of various machining apparatus.
Description of drawings
Fig. 1 is the structural representation that the utility model one embodiment circuit breaks off.
Fig. 2 is the structural representation that the utility model one embodiment circuit is connected.
Fig. 3 is the structural representation of housing.
Fig. 4 is the structural representation of drive rod.
Fig. 5 is the structural representation of locking bar.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 5; This mechanical type emergency button; Comprise housing 1 and switch touching pin 6, housing 1 bottom is provided with opening 11, and switch touching pin 6 elasticity are connected on the opening 11; Hollow is the sliding sleeve shape in its housing 1, slidely connects the drive rod 2 that actuable switch touching pin 6 breaks off or connect circuit in it.
The head end of drive rod 2 is provided with successively can touch first drive division 21 and second drive division 22 of pin 6 touchings through laterally being slidingly connected respectively with switch.The radial dimension of first drive division 21 is bigger than second drive division 22, first drive division 21 and 6 touchings of switch touching pin, and switch touching pin 6 stretches out opening 11, and circuit breaks off; Second drive division 22 and 6 touchings of switch touching pin, switch touching pin 6 indentation openings 11, circuit is connected.The tail end of drive rod 2 is provided with loop bar 23; Housing 1 corresponding loop bar is provided with loop bar hole 12, and loop bar 23 passes loop bar hole 12, is socketed with first back-moving spring 3 that is connected between housing 1 and the drive rod 2 on the loop bar 23; Its end also is provided with external connection hole 43, stops control line with urgency and is connected.
The middle part of drive rod 2 is provided with dodges groove 24 and is slidingly connected with the vertical locking bar 4 that interts above that.Locking bar 4 upper and lower ends all pass housing 1, and the upper end is connected with press section 41, and the lower end is provided with the lock part 42 bigger than locking bar radial dimension, and lock part 42 can stretch into housing 1, and sealed with the lockhole 25 of dodging setting on the groove 24.Be socketed with second back-moving spring 5 that is connected between press section 41 and the housing 1 on the locking bar 4.
When emergency took place, the pulling external connection was under the effect of second back-moving spring 5; Locking bar 4 resets, and drive rod 2 is pushed in the housing 1, and lock part 42 indentation housings 1 are sealed with lockhole 25; First drive division 21 and 6 touchings of switch touching pin; Switch touching pin 6 is ejected housing, and circuit breaks off, and guarantees the safety of operating personnel and equipment.When circuit need reclose, press the press section 41 of locking bar 4, lock part 42 is pushed out housing; And separate with lockhole 25, under the effect of first back-moving spring 3, drive rod 2 resets; Second drive division 22 and 6 touchings of switch touching pin, switch touching pin 6 puts in housing 1 again, and circuit is connected; Start rapidly, easy to operate.
Claims (7)
1. mechanical type emergency button; Comprise housing (1) and switch touching pin (6); Housing (1) bottom is provided with opening (11); Switch touching pin (6) elasticity is connected on the opening (11), it is characterized in that the interior hollow of housing (1) is the sliding sleeve shape, slidely connects the drive rod (2) that actuable switch touching pin (6) breaks off or connect circuit in it.
2. mechanical type emergency button according to claim 1 is characterized in that the head end of said drive rod (2) is provided with successively and can touches first drive division (21) and second drive division (22) that pin (6) is touched with switch respectively through laterally being slidingly connected.
3. mechanical type emergency button according to claim 2; The radial dimension that it is characterized in that said first drive division (21) is bigger than second drive division (22); First drive division (21) and switch touching pin (6) touching, switch touching pin (6) stretches out opening (11), and circuit breaks off; Second drive division (22) and switch touching pin (6) touching, switch touching pin (6) indentation opening (11), circuit is connected.
4. mechanical type emergency button according to claim 3; The tail end that it is characterized in that said drive rod (2) is provided with loop bar (23); The corresponding loop bar of housing (1) is provided with loop bar hole (12); Loop bar (23) passes loop bar hole (12), is socketed with first back-moving spring (3) that is connected between housing (1) and the drive rod (2) on the loop bar (23), and its end also is provided with external connection hole (43).
5. according to each described mechanical type emergency button of claim 1-4, the middle part that it is characterized in that said drive rod (2) is provided with dodges groove (24) and is slidingly connected with the vertical locking bar (4) that interts above that.
6. mechanical type emergency button according to claim 5; It is characterized in that said locking bar (4) upper and lower end all passes housing (1); The upper end is connected with press section (41); The lower end is provided with the lock part bigger than locking bar radial dimension (42), and lock part (42) can stretch into housing (1), and sealed with the lockhole (25) of dodging the last setting of groove (24).
7. mechanical type emergency button according to claim 6; It is characterized in that being socketed with on the said locking bar (4) second back-moving spring (5) that is connected between press section (41) and the housing (1); Locking bar (4) is when resetting; Lock part (42) indentation housing (1) is sealed with lockhole (25), first drive division (21) and switch touching pin (6) touching; Press press section (41), lock part (42) stretches out housing (1) to be separated with lockhole (25), second drive division (22) and switch touching pin (6) touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205202891U CN202394728U (en) | 2011-12-12 | 2011-12-12 | Mechanical emergency switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205202891U CN202394728U (en) | 2011-12-12 | 2011-12-12 | Mechanical emergency switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394728U true CN202394728U (en) | 2012-08-22 |
Family
ID=46669635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205202891U Expired - Fee Related CN202394728U (en) | 2011-12-12 | 2011-12-12 | Mechanical emergency switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202394728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459495A (en) * | 2017-02-21 | 2018-08-28 | Ap系统股份有限公司 | Emergency braking device and method |
| CN108744106A (en) * | 2018-06-07 | 2018-11-06 | 李新华 | A kind of GI Medicine Bidirectional-pressure gastric lavage device |
-
2011
- 2011-12-12 CN CN2011205202891U patent/CN202394728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459495A (en) * | 2017-02-21 | 2018-08-28 | Ap系统股份有限公司 | Emergency braking device and method |
| CN108744106A (en) * | 2018-06-07 | 2018-11-06 | 李新华 | A kind of GI Medicine Bidirectional-pressure gastric lavage device |
| CN108744106B (en) * | 2018-06-07 | 2021-05-18 | 李新华 | Bidirectional pressurizing gastric lavage device for digestive system department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121212 |