CN205677409U - A kind of safety door switch of electromagnetic force locking - Google Patents
A kind of safety door switch of electromagnetic force locking Download PDFInfo
- Publication number
- CN205677409U CN205677409U CN201620601632.8U CN201620601632U CN205677409U CN 205677409 U CN205677409 U CN 205677409U CN 201620601632 U CN201620601632 U CN 201620601632U CN 205677409 U CN205677409 U CN 205677409U
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- CN
- China
- Prior art keywords
- magnet
- right support
- suction disc
- safety door
- electromagnetic force
- 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.)
- Withdrawn - After Issue
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
A kind of safety door switch of electromagnetic force locking, including about the left socle that is correspondingly arranged and right support, left socle is connected with suction disc towards the side of right support, and suction disc is fixedly connected with Magnet towards the side of right support；Sucker electric magnet, Hall switch and six core plugs arranged towards left socle it are fixedly connected with on right support, it is correspondingly arranged about Hall switch and Magnet, it is correspondingly arranged about sucker electric magnet and suction disc, the two of which contact of six core plugs is corresponding with Hall switch and detects the switching signal of Hall switch, and two other contact of six core plugs is corresponding with sucker electric magnet and controls the power on/off of sucker electric magnet.Suction disc caves inward towards the side of right support and offers groove, and Magnet is fixedly connected in this groove.Magnet is circular magnet, and groove is the circular groove corresponding with circular magnet.Stage clip it is also associated with between left socle and suction disc.Hall switch is connected with right support by screw thread.
Description
Technical field
This utility model relates to a kind of safety door switch device, particularly relates to the safety door switch of a kind of electromagnetic force locking.
Background technology
Specifying according to international standard, global function Digit Control Machine Tool need to ensure start of closing the door, say, that if needing lathe to start, must
Machine tool protection door need be shut, and, in lathe running, protective door can not arbitrarily be opened.It is single open-door at protective door
In the case of, the housing of safety door switch is typically mounted on the fixture of lathe outer protective cover, and latch is arranged on mobilizable anti-
Protect on door.Traditional safety door switch operation principle is: shut machine tool protection door when electric magnet power-off, and latch inserts
Safety door switch head, the latch device for mechanical that is locked pins, and machine tool protection door can not open, and lathe can run；To open
Machine tool protection door, then be energized to electric magnet, be unlocked latch by locking device, and machine tool protection door just can be opened, simultaneously
Lathe can not start.Latch into and out and electric magnet switching electricity condition have and detect signal accordingly.This existing peace
Air cock construction of switch is complicated, fault rate is high, after lathe has a power failure or safety door switch breaks down, opens protective door, to safety
Door trip unlocks and maintenance is the most cumbersome.
Utility model content
The purpose of this utility model is to provide the electromagnetic force locking that a kind of simple in construction, failure rate is low, maintenance are easy to use
Safety door switch.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of safety door switch of electromagnetic force locking, including about the left socle that is correspondingly arranged and right support, it is characterized in that,
Left socle is connected with suction disc towards the side of right support, and suction disc is fixedly connected with Magnet towards the side of right support；Right
Being fixedly connected with sucker electric magnet, Hall switch and six core plugs arranged towards left socle on frame, Hall switch is left with Magnet
The right side is correspondingly arranged, and is correspondingly arranged about sucker electric magnet and suction disc, and the two of which contact of six core plugs is relative with Hall switch
Answering and detect the switching signal of Hall switch, two other contact of six core plugs is corresponding with sucker electric magnet and controls
The power on/off of sucker electric magnet.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described suction disc is towards described right support
Side cave inward and offer groove, described Magnet is fixedly connected in this groove.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described Magnet is circular magnet, described
Groove is the circular groove corresponding with circular magnet.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described left socle leads to described suction disc
Cross the second screw to be movably connected, between left socle and suction disc, be also associated with stage clip.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described suction disc flank threads connects to be had
4th screw, the 4th screw inner end withstands on outside described second screw.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described Hall switch by screw thread with
Described right support is connected.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described sucker electric magnet and the described right side
Support is fixedly linked by the 3rd screw.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, described right support passes through the first screw
It is fixedly connected with outer housing.
According to the safety door switch of described a kind of electromagnetic force locking, it is characterized in that, the front projection of described left socle is
" L " type, described suction disc is movably connected in outside the facade of left socle.
This electromagnetic force locking safety door switch be divided into left and right two parts, right support 10 is fixed connecting sucker electric magnet 8,
Hall switch 12, six core plug 3 and outer housing 1, on left socle 4, connection has suction disc 7 that can be movable, and circular magnet 11 is pull-in on suction
In the circular groove of plate 7, stage clip 6 between suction disc 7 and left socle 4, is had to support.When machine tool protection door is closed, left socle 4 and right support 10
Close, the signal conduction of Hall switch 12, sucker electric magnet 8 is energized, and relies on sucker electric magnet 8 to produce magnetic attraction suction disc 7, from
And machine tool protection door is locked.When machine tool protection door opened by needs, sucker electric magnet 8 power-off, sucker electric magnet 8 magnetic force disappears
Losing, machine tool protection door can be opened, and Hall switch 12 signal disconnects, and lathe can not start simultaneously.
In this utility model, owing to suction disc 7 is flexibly connected with left socle 4, therefore sucker electric magnet 8 and suction disc 7 are at magnetic
Can fully fit under power effect, thus ensure that machine tool protection door is locked reliable.Have a power failure or safety door switch appearance at lathe
During fault, lathe can not run, and safety door switch is not required to unlock and maintenance, can open machine tool protection door.
This utility model uses the captivation of sucker electric magnet as the coupling mechanism force of machine tool protection door, does not has too much machinery
Structure, simplifies the structure of safety door switch device, and this utility model detects machine tool protection door by the signal of Hall switch
Whether close, thus judge to open lathe, stable and reliable for performance, keep in repair easy to use.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model；
Fig. 2 is plan structure schematic diagram of the present utility model；
Fig. 3 is the left view structural representation of right support in Fig. 1；
Fig. 4 is the right TV structure schematic diagram of left socle in Fig. 1；
Fig. 5 is the terminal schematic diagram of six core plugs in this utility model；
Fig. 6 is wiring schematic diagram of the present utility model.
In accompanying drawing:
1, outer housing；2, the first screw；3, six core plug；4, left socle；5, the second screw；6, stage clip；7, suction disc；8, sucker
Electric magnet；9, the 3rd screw；10, right support；11, circular magnet；12, Hall switch；13, the 4th screw.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
A kind of safety door switch of electromagnetic force locking, as shown in Figures 1 to 6, including about left socle 4 He that is correspondingly arranged
Right support 10, left socle 4 is connected with suction disc 7 towards the side of right support 10, and suction disc 7 is fixed towards the side of right support 10
Connect and have Magnet；Sucker electric magnet 8, Hall switch 12 and six cores arranged towards left socle 4 it are fixedly connected with on right support 10
Plug 3, is correspondingly arranged about Hall switch 12 and Magnet, and sucker electric magnet 8 is correspondingly arranged with suction disc about 7, six core plugs 3
Two of which contact is corresponding with Hall switch 12 and detects the switching signal of Hall switch 12, other the two of six core plugs 3
Individual contact is corresponding with sucker electric magnet 8 and controls the power on/off of sucker electric magnet 8.
Suction disc 7 caves inward towards the side of right support 10 and offers groove, and described Magnet is fixedly connected with in this groove.
Described Magnet is circular magnet 11, and described groove is the circular groove corresponding with circular magnet 11.
In the present embodiment, described left socle 4 is movably connected by the second screw 5 with described suction disc 7, left socle 4 and suction
Stage clip 6 it is also associated with between plate 7.It is described that the connection of described suction disc 7 flank threads has the 4th screw 13, the 4th screw 13 inner end to withstand on
Outside second screw 5.Described Hall switch 12 is connected with described right support 10 by screw thread.Described sucker electric magnet 8 and institute
State right support 10 to be fixedly linked by the 3rd screw 9.Described right support 10 is fixedly connected with outer housing 1 by the first screw 2.Described
The front projection of left socle 4 is " L " type, and described suction disc 7 is movably connected in outside the facade of left socle 4.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel spirit and scope are defined, on the premise of without departing from this utility model design concept, and ordinary skill in this area
Various modification that the technical solution of the utility model is made by technical staff and improvement, all should fall into protection model of the present utility model
Enclose, the technology contents that this utility model is claimed, all record in detail in the claims.
This utility model is the safety door switch device of a kind of machine tool protection door electricity consumption magnetic force locking, is used for locking lathe and prevents
Protect door and detect the on off state of machine tool protection door, operator is played the effect of safeguard protection.
This safety door switch is divided into left and right two parts, right support 10 to be typically secured on machine shield, and left socle 4 is usual
It is fixed on machine tool protection door.Sucker electric magnet 8 is fixed on right support 10 by the 3rd screw 9, and Hall switch 12 passes through spiral shell
Stricture of vagina is fixed on right support 10, and six core plugs 3 are fastened on right support 10, and outer housing 1 is fixed on right support 10 by the first screw 2
On；Suction disc 7 is movably connected on left socle 4 by the second screw 5, and the 4th screw 13 fastens the second screw 5, to prevent the second spiral shell
Nail 5 loosens, and has stage clip 6 to support between suction disc 7 and left socle 4, and circular magnet 11 leans on magnetic attraction in the circular groove of suction disc 7.
After shutting machine tool protection door, left and right two parts of the safety door switch of electromagnetic force locking are close together, and Hall is opened
Pass 12 is close to circular magnet 11, and under the effect of magnetic force, No. 2 of Hall switch 12 connection are connected with No. 3 contact signals and (seen figure
6), No. 4 and No. 5 contacting DC24V circuit that now sucker electric magnet 8 connects, sucker electric magnet 8 produces electromagnetic force, adhesive
Suction disc 7, owing to suction disc 7 is flexibly connected by the second screw 5 with left socle 4, therefore sucker electric magnet 8 is made at magnetic force with suction disc 7
With lower abundant laminating, now machine tool protection door is locked, and lathe can start.
When lathe worker make complete need to open machine tool protection door time, No. 4 and the disconnections of No. 5 contacts that sucker electric magnet 8 connects
DC24V circuit, the magnetic force of sucker electric magnet 8 disappears, and machine tool protection door is in free state, safety door when opening machine tool protection door
Left and right two parts of switch separate the most therewith, and the Hall switch 12 being fixed on right support 10 and absorption are in suction disc 7 circular groove
Circular magnet 11 is separated the most therewith, and No. 2 and No. 3 contact signals disconnections that Hall switch 12 connects, now lathe can not start.
In lathe has a power failure or Hall switch 12 connects No. 2 and No. 3 contact no signals or the 4 of sucker electric magnet 8 connection
Number and time No. 5 contact DC24V are obstructed, lathe can not run, and machine tool protection door can be opened.
Claims (9)
1. a safety door switch for electromagnetic force locking, including the left socle (4) that is correspondingly arranged of left and right and right support (10), its spy
Levying and be, left socle (4) is connected with suction disc (7) towards the side of right support (10), and suction disc (7) is towards the side of right support (10)
Face is fixedly connected with Magnet；Sucker electric magnet (8), the Hall arranged towards left socle (4) it is fixedly connected with on right support (10)
Switch (12) and six core plugs (3), Hall switch (12) is correspondingly arranged with about Magnet, and sucker electric magnet (8) is left with suction disc (7)
The right side is correspondingly arranged, and the two of which contact of six core plugs (3) is corresponding with Hall switch (12) and detects Hall switch (12)
Switching signal, two other contact of six core plugs (3) is corresponding with sucker electric magnet (8) and controls sucker electric magnet (8)
Power on/off.
A kind of electromagnetic force the most according to claim 1 locking safety door switch, it is characterized in that, described suction disc (7) towards
The side of described right support (10) caves inward and offers groove, and described Magnet is fixedly connected in this groove.
The safety door switch of a kind of electromagnetic force the most according to claim 2 locking, is characterized in that, described Magnet is circular magnetic
Ferrum (11), described groove is the circular groove corresponding with circular magnet (11).
A kind of electromagnetic force the most according to claim 3 locking safety door switch, it is characterized in that, described left socle (4) with
Described suction disc (7) is movably connected by the second screw (5), is also associated with stage clip (6) between left socle (4) and suction disc (7).
The safety door switch of a kind of electromagnetic force the most according to claim 4 locking, is characterized in that, described suction disc (7) side
Threaded have the 4th screw (13), and the 4th screw (13) inner end withstands on described second screw (5) outside.
The safety door switch of a kind of electromagnetic force the most according to claim 5 locking, is characterized in that, described Hall switch (12)
It is connected with described right support (10) by screw thread.
The safety door switch of a kind of electromagnetic force the most according to claim 6 locking, is characterized in that, described sucker electric magnet
(8) it is fixedly linked by the 3rd screw (9) with described right support (10).
The safety door switch of a kind of electromagnetic force the most according to claim 7 locking, is characterized in that, described right support (10) leads to
Cross the first screw (2) and be fixedly connected with outer housing (1).
The safety door switch of a kind of electromagnetic force the most according to claim 8 locking, is characterized in that, described left socle (4)
Front projection is " L " type, and described suction disc (7) is movably connected in outside the facade of left socle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601632.8U CN205677409U (en) | 2016-06-20 | 2016-06-20 | A kind of safety door switch of electromagnetic force locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601632.8U CN205677409U (en) | 2016-06-20 | 2016-06-20 | A kind of safety door switch of electromagnetic force locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677409U true CN205677409U (en) | 2016-11-09 |
Family
ID=57430123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620601632.8U Withdrawn - After Issue CN205677409U (en) | 2016-06-20 | 2016-06-20 | A kind of safety door switch of electromagnetic force locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927070A (en) * | 2016-06-20 | 2016-09-07 | 山东山森数控技术有限公司 | Safety door switch locked by electromagnetic force |
-
2016
- 2016-06-20 CN CN201620601632.8U patent/CN205677409U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927070A (en) * | 2016-06-20 | 2016-09-07 | 山东山森数控技术有限公司 | Safety door switch locked by electromagnetic force |
| CN105927070B (en) * | 2016-06-20 | 2017-05-31 | 山东山森数控技术有限公司 | A kind of safety door switch of electromagnetic force locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20170531 |
|
| AV01 | Patent right actively abandoned |