CN209029271U - A kind of safety switch door lock - Google Patents

Abstract

The utility model discloses a kind of safety switch door locks, including pedestal and pedestal, it is fixed in pedestal that breaker group is housed, it is fixedly connected on the knob controller being provided on the pedestal of base top for opening/closing breaker group, the knob controller is made of co-acting lever, co-acting lever pulling sleeve, cam, cam lock, buffer gasket, rotating handle, rotating handle lock, the locking plate being fixedly attached in breaker group.This safety switch door lock of the utility model powers off machine tool electric gas holder when realizing that cabinet door is opened, cabinet door is powered when closing, use the electric box of the safety switch door lock, it can prevent and prevent the case where carrying out hot line job in the case of artificially not powering off, the security risk of electric shock is preferably minimized.

Description

A kind of safety switch door lock

Technical field

The utility model relates to all kinds of lathe cabinet door security lock arrangements more particularly to a kind of realization separating brake to open Door closes the door and closes a floodgate locking simultaneous with instruction synchronizing lamp instruction function safety switch lock.

Background technique

All kinds of lathes under the prior art for putting into production, especially inherently safe guard system technology are perfect not enough Lathe, in maintenance and repair, need to lathe carry out power down process, but actual maintenance, repair work in, often go out Now forget power-off there is a situation where safety accident, in order to avoid the appearance of such case, needs a kind of effective measures to prevent It opens Machine Tools Electric cabinet door in the case of artificially not powering off to repair, the security risk of maintenance operation occurs, really After protecting cabinet door opening, it is uncharged state that the electrical components in cabinet, which are in power-off,.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of separating brake unlocking enabling, and closing the door to close a floodgate to lock synchronizes function The safety switch door lock of energy.

To achieve the goals above, the technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of safety Switch door lock, including pedestal and pedestal, it is fixed in pedestal that breaker group is housed, it is fixedly connected on the pedestal of base top and is arranged There is a knob controller for opening/closing breaker group, the knob controller is by the connection that is fixedly attached in breaker group Fixed handle, co-acting lever pulling sleeve, cam, cam lock, buffer gasket, rotating handle, locking plate composition, locking plate are fixedly mounted At the outer top of pedestal, rotating handle is rotatably connected in the rotating seat being opened among base top, and cam is fixedly connected on The bottom of rotating handle, cam latch the side that cam is arranged in by fixed rotating shaft and tension spring, and one end of cam lock is stretched out Chassis outer side is simultaneously resisted against on locking plate, and the other end of cam lock is provided with the grab with cam snapping, co-acting lever pulling sleeve It is connect by pin shaft with cam drive, co-acting lever pulling sleeve, which is located at the underface of cam and is driven with co-acting lever, to be socketed.

A kind of safety switch door lock provided by the utility model, one end of the protrusion hand-held part of rotating handle are provided with rotation The position and lock lock of handle is changed hands, position and lock lock is slidably socketed in rotating handle, is provided with and is determined on rotating seat Position locking latches the snap groove of corresponding snapping.

A kind of safety switch door lock provided by the utility model, cam lock, which is buckled, is provided with tension spring attachment base, and tension spring connects Hanging buckle hole or slot are offered on joint chair, tension spring one end is fixed in the hanging buckle hole or slot, and the other end of tension spring is fixed on pedestal On the protruded stigma being arranged on inner sidewall.

A kind of safety switch door lock provided by the utility model is provided in the outer side edges of cam and is engaged with the grab The clamping groove connect.

A kind of safety switch door lock provided by the utility model, is provided with buffer gasket between locking plate and pedestal.

A kind of safety switch door lock provided by the utility model, breaker group are fixed by being located at the fixing piece of its bottom In the interior bottom of pedestal, end is picked out positioned at the circuit of breaker group and is additionally provided with indicating lamp component, indicating lamp component takes electricity by two Bar, tongue tube, lamp bead, fixed plate composition, lamp bead with two take electric pole to electrically connect after concatenating with tongue tube, the co-acting lever pulling sleeve On also set up by permanent magnet.

A kind of safety switch door lock provided by the utility model is provided with cable on pedestal across hole, and cable passes through hole Inside it is socketed with protection terminal.

The utility model has the beneficial effects that this safety switch door lock of the utility model is when realizing that cabinet door is opened to machine Bed electrical cabinet power-off, cabinet door are powered when closing, using the electric box of the safety switch door lock, can prevent and prevent from thinking not closing The case where hot line job is carried out in the case of power down source, the security risk of electric shock is preferably minimized.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural exploded view of the utility model；

In figure: 1, pedestal；2, pedestal；3, breaker group；4, co-acting lever；5, co-acting lever pulling sleeve；6, cam；7, cam Lock；9, rotating handle；10, fixing piece；11, locking plate；12, rotating seat；13, position and lock latches；14, snap groove；15, delay Rush washer；16, indicating lamp component；17, terminal is protected；18, ground strip；19, bending baffle；20, panel.

Specific embodiment

A kind of safety switch door lock as depicted in figs. 1 and 2, including pedestal 1 and pedestal 2, it is fixed equipped with open circuit in pedestal 1 Device group 3 is fixedly connected on the knob controller being provided on the pedestal 2 at 1 top of pedestal for opening/closing breaker group 3, described Knob controller by be fixedly attached in breaker group 3 co-acting lever 4, co-acting lever pulling sleeve 5, cam 6, cam lock 7, Buffer gasket 15, rotating handle 9, locking plate 11 form, and locking plate 11 is fixedly mounted on the outer top of pedestal 2, and 9 turns of rotating handle Dynamic to be connected in the rotating seat 12 for being opened in 1 top center of pedestal, cam 6 is fixedly connected on the bottom of rotating handle 9, cam lock The side of cam 6 is arranged in by fixed rotating shaft and tension spring for button 7, and one end of cam lock 7 stretches out 1 outside of pedestal and is resisted against lock On buckle 11, the other end of cam lock 7 is provided with the grab with 6 snapping of cam, and co-acting lever pulling sleeve 5 passes through pin shaft and cam 6 transmission connections, co-acting lever pulling sleeve 5, which is located at the underface of cam 6 and is driven with co-acting lever 4, to be socketed.

One end of the protrusion hand-held part of the rotating handle 9 is provided with the position and lock lock 13 of rotating handle 9, positioning lock Lock button 13 is slidably socketed in rotating handle 9, is provided on rotating seat 12 and is latched 13 corresponding snappings with position and lock Snap groove 14；It is provided with tension spring attachment base on the cam lock 7, hanging buckle hole or slot, tension spring are offered on tension spring attachment base One end is fixed in the hanging buckle hole or slot, and the other end of tension spring is fixed on the protruded stigma being arranged on 2 inner sidewall of pedestal.

The clamping groove being interlockingly connected with the grab is provided in the outer side edges of the cam 6；The locking plate 11 and pedestal 2 Between be provided with buffer gasket 15；The interior bottom that the breaker group 3 is fixed on pedestal 1 by being located at the fixing piece 10 of its bottom Portion picks out end positioned at the circuit of breaker group 3 and is additionally provided with indicating lamp component 16, and indicating lamp component 16 takes electric pole, dry spring by two Pipe, lamp bead, fixed plate composition, lamp bead with two take electric pole to electrically connect, also set on the co-acting lever pulling sleeve 5 after concatenating with tongue tube It sets by permanent magnet, cable is provided on pedestal 1 across hole, cable, which passes through, is socketed with protection terminal 17 in hole；It is carrying out wearing wiring Taken away when cable protection terminal 17, to cable connecting-perforating after, put back to pedestal 1.

The bottom of the breaker group 3 is secured to the also ground strip 18 of the connection of part 10, in addition, offering on pedestal 2 For pulling the resigning slot of cam lock 7, one end of cam lock 7, which is stretched out 1 outside of pedestal and is resisted against on locking plate 11, to be set The bending baffle 19 vertical with locking plate 11 set is provided with panel 20 on the outside of the locking plate 11.

When specific operation, the utility model need to be only mounted in electrical cabinet door by locking plate 11, cam will be extended with Lock 7 side it is corresponding be mounted on an edge facilitate cam lock 7 it is extended or retracted be to realize the locking of electrical cabinet door and open Then lock will be passed through the total input circuit access breaker group 3 of electrical cabinet, by this electric switch door lock of the use of the new type, Rotation rotating handle 9 has cut off the circuit being passed through in electrical cabinet while realizing unlatching electrical cabinet door, locks electricity conversely, closing It is also turned on when gas holder door into the circuit in electrical cabinet, when opening cabinet door, when twisting rotates rotating handle 9, rotation rotation Handle 9 is rotated together with moving cam 6, and cam lock 7 is unidirectionally fastened with cam 6 to be driven, so that cam lock 7 stretches out outside pedestal 2 The part of side swings and is retracted within inside pedestal 2, and door unlock at this time is openable, and at the same time, co-acting lever pulling sleeve 5 is in cam 6 The lower circuit for pushing co-acting lever 4 to cut off breaker group 3 is driven, at this time for the sake of security or the equal accidentally behaviour that avoids rotating handle 9 Make, 13 can be latched by the position and lock of rotating handle 9 and is positioned with the clamping of snap groove 14, more securely and reliably.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (7)

1. It is fixed in pedestal (1) that breaker group (3) are housed 1. a kind of safety switch door lock, including pedestal (1) and pedestal (2), it is special Sign is, is fixedly connected on the knob control dress being provided on the pedestal (2) at the top of pedestal (1) for opening/closing breaker group (3) It sets, the knob controller is by the co-acting lever (4), co-acting lever pulling sleeve (5), convex that is fixedly attached on breaker group (3) (6), cam lock (7), rotating handle (9), locking plate (11) composition are taken turns, locking plate (11) is fixedly mounted on the outer of pedestal (2) Top, rotating handle (9) are rotatably connected in the rotating seat (12) for being opened in pedestal (1) top center, and cam (6) is fixedly connected In the bottom of rotating handle (9), cam latches (7) by fixed rotating shaft and tension spring setting in the side of cam (6), cam lock (7) one end is stretched out on the outside of pedestal (2) and is resisted against on locking plate (11), and the other end of cam lock (7) is provided with and cam (6) grab of snapping, co-acting lever pulling sleeve (5) are sequentially connected by pin shaft and cam (6), and co-acting lever pulling sleeve (5) is located at convex It takes turns the underface of (6) and is driven with co-acting lever (4) and is socketed.
2. 2. a kind of safety switch door lock according to claim 1, which is characterized in that the protrusion hand of the rotating handle (9) The one end for holding portion is provided with the position and lock lock (13) of rotating handle (9), and position and lock lock (13), which is slidably socketed, to be rotated On handle (9), it is located at the snap groove (14) that snapping corresponding with position and lock lock (13) is provided on rotating seat (12).
3. 3. a kind of safety switch door lock according to claim 1 or 2, which is characterized in that be arranged on the cam lock (7) There is tension spring attachment base, hanging buckle hole or slot are offered on tension spring attachment base, tension spring one end is fixed in the hanging buckle hole or slot, tension spring The other end be fixed on the protruded stigma being arranged on pedestal (2) inner sidewall.
4. 4. a kind of safety switch door lock according to claim 3, which is characterized in that set in the outer side edges of the cam (6) It is equipped with the clamping groove being interlockingly connected with the grab.
5. 5. a kind of safety switch door lock according to claim 4, which is characterized in that the locking plate (11) and pedestal (2) Between be provided with buffer gasket (15).
6. 6. a kind of safety switch door lock according to claim 1, which is characterized in that the breaker group (3) is by being located at The fixing piece (10) of its bottom is fixed on the interior bottom of pedestal (1), and the circuit for being located at breaker group (3) picks out end and is additionally provided with finger Show lamp group part (16), indicating lamp component (16) takes electric pole, tongue tube, lamp bead, fixed plate to form by two, and lamp bead is concatenated with tongue tube It takes electric pole to electrically connect with two afterwards, also sets up on the co-acting lever pulling sleeve (5) by permanent magnet.
7. 7. a kind of safety switch door lock according to claim 6, which is characterized in that be provided with cable on pedestal (1) and pass through Hole, cable, which passes through, is socketed with protection terminal (17) in hole.