CN106847577A - It is universal can offset self adaptation mechanical and electrical safety lock - Google Patents
It is universal can offset self adaptation mechanical and electrical safety lock Download PDFInfo
- Publication number
- CN106847577A CN106847577A CN201710016767.7A CN201710016767A CN106847577A CN 106847577 A CN106847577 A CN 106847577A CN 201710016767 A CN201710016767 A CN 201710016767A CN 106847577 A CN106847577 A CN 106847577A
- Authority
- CN
- China
- Prior art keywords
- travel switch
- chute
- position travel
- universal
- pedestal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/166—Self-adjusting mountings, transmissions and the like
Abstract
The invention discloses one kind it is universal can offset self adaptation mechanical and electrical safety lock, for being locked to special equipment or being unlocked, including the mounting seat in rectangular-shape bottom-open, one end of the mounting seat roof is provided with the chute for extending along its length, is provided with the chute for carrying out the spacing retaining mechanism of clamping to chute；The other end of the mounting seat roof is fixedly installed the pedestal in hollow square body shape, and the pedestal inner bottom part is provided with unlocked position travel switch, and the pedestal madial wall is provided with latched position travel switch；The unlocked position travel switch and latched position travel switch are electrically connected with the control system of special equipment.The present invention drives securing rod to trigger latched position travel switch or unlocked position travel switch by rotation hand wheel, and realization is locked or unlocked to special equipment, easy to operate, quick.
Description
Technical field
The present invention relates to mechanical and electrical safety locking device, in particular to one kind is universal can offset self adaptation mechanical and electrical safety lock.
Background technology
In recent years, special equipment Frequent Accidents, make people production, life suffered it is different degrees of influence, what is had sets
Standby to be damaged, what is had even causes casualties.The security of special equipment receives the extensive concern of society.
With the continuous lifting of people's material and culture level, people are to the security requirement of special equipment also more and more higher.
New-type special equipment often has the safety device being in various forms, and is broadly divided into electronic type, mechanical and electromechanical linkage formula.
But, pure electronic type and Purely mechanical are due to no interlocking, once failure is often caused, and personnel injure or equipment is impaired；And lead to
Normal electromechanical interlock formula safety device typically has its particularity, often special computer for special use, and versatility is not strong.Particularly, have
Special equipment is due to its particularity, and same model yield is little, but derivative version huge number, if each model
Individually designed safety device, must cause the loss in terms of substantial amounts of man power and material.Therefore, a kind of highly versatile, peace are designed
Full property mechanical and electrical safety lock high seems particularly important, but makes slow progress up to now.
The content of the invention
Present invention aim to provide it is a kind of it is universal can offset self adaptation mechanical and electrical safety lock, safety lock design
Have can Automatic adjusument chute, as long as the special equipment in adjustable range can be used, considerably increase the device
Versatility；Additionally, securing rod can be driven to trigger latched position travel switch or unlocked position travel switch by rotation hand wheel,
Realization is locked or unlocked to special equipment, safe, simple operation.
To achieve the above object, the present invention designed by it is universal can offset self adaptation mechanical and electrical safety lock, for spy
The equipment of kind is locked or unlocked, including in the mounting seat of rectangular-shape bottom-open, one end of the mounting seat roof sets
The chute for extending along its length is equipped with, is provided with the chute for carrying out the spacing retaining mechanism of clamping to chute；
The other end of the mounting seat roof is fixedly installed the pedestal in hollow square body shape, and the pedestal inner bottom part is provided with unblock
Position travel switch, the pedestal madial wall is provided with latched position travel switch；It is provided with and solution on the side wall of the pedestal
The first corresponding tapped through hole of lock position travel switch, is provided with and latched position travel switch phase on the roof of the pedestal
Corresponding second tapped through hole, the unlocked position travel switch and latched position travel switch with the control system of special equipment
System electrical connection；
Also include the packaged type lock handle for triggering unlocked position travel switch or latched position travel switch,
The lock handle includes handwheel and the securing rod being connected with handwheel keyway, and the end of the securing rod may pass through the first spiral shell
Line through hole or the second tapped through hole are stretched into be opened in pedestal with corresponding unlocked position travel switch or latched position stroke
Close and abut.So, chute can be according to special equipment model Automatic adjusument, as long as special equipment in adjustable range can be with
Use, considerably increase the versatility of the device, and because it can carry out slidable adjustment, so required precision during to installing
It is not high, it might even be possible to setoff installation, it is more convenient to use, quick.
Further, the retaining mechanism is including being vertically set on the lead column that can be slid along in chute, being arranged on cunning
Clamping cap and be arranged on chute lower section with consolidating that guiding column bottom is fixedly connected that groove top is oppositely arranged with lead column top
Fixed board, is provided through the lock-screw in the middle part of it between the clamping cap and lead column, the clamping cap passes through with lead column
Screw lock-screw chute is clamped it is spacing.So, pressure is caused by screwing lock-screw when safety lock needs locking
Tight cap carries out spacing with lead column clamping to chute, simple operation, uses safety.
Further, the securing rod is the shaft-like knot of staged being made up of thin straight-bar, threaded rod, thick straight-bar and boss bar
Structure, one end of the thick straight-bar is fixedly connected by threaded rod with thin straight-bar, and the external screw thread of the threaded rod and the first screw thread are logical
Hole, the internal thread of the second tapped through hole match；The other end of the thick straight-bar is fixedly connected with the boss face of boss bar, described
Boss bar is fixedly connected with the hand wheel by keyway.Such composition structure forms the optimum combination that securing rod realizes its function,
Latched position travel switch or unlocked position travel switch can be triggered by rotation hand wheel, then transmit signals to control system
System, realization is locked or unlocked to special equipment.
Further, more than the width of chute opening, the clamping cap is circle to the diameter of section at the top of the lead column
Clamping cap, width of its top cross-section with diameter greater than chute opening.In this manner it is achieved that lead column and circular clamping cap are to chute
Clamped.
Further, escape is additionally provided between the thick straight-bar and threaded rod, can so ensures screw thread during assembling
The external screw thread of bar is engaged into place with the internal thread of the first tapped through hole, the second tapped through hole.
Further, one end outer rim that the threaded rod is connected with thin straight-bar is provided with circular arc chamfering.So, by circle
Arc transition reduce stress concentration, it is to avoid exerted oneself during assembling it is excessive to securing rod cause damage.
Further, the chute is chute of the opening in oval shape.
Yet further, the mounting cylinder for installing lock handle, the peace are vertically installed with the outer wall of the pedestal
The central axis of fitted tube overlaps with the center line of the first tapped through hole.
Further, the pedestal inner bottom part is provided with for supporting the first of fixed unlocked position travel switch to fix
Seat, the pedestal madial wall is provided with the second fixed seat for supporting fixedly locked position travel switch.
Compared with prior art, the invention has the advantages that：
First, mechanical and electrical safety lockset of the invention have can Automatic adjusument chute, as long as the special type in adjustable range
Equipment can be used, and considerably increase the versatility of the device, and because it can carry out slidable adjustment, so during to installing
Required precision is not also high, it might even be possible to setoff installation, more convenient to use, quick.
Second, mechanical and electrical safety lockset of the invention has retaining mechanism, when safety lock needs locking by screwing locking screw
It is spacing that nail causes that the clamping of clamping cap and lead column is carried out to chute, simple operation, uses safety.
Third, mechanical and electrical safety lockset of the invention has securing rod, latched position stroke can be triggered by rotation hand wheel and opened
Close or unlocked position travel switch, then transmit signals to control system, realization is locked or unlocked to special equipment.
Fourth, mechanical and electrical safety lockset of the invention there are a pair of travel switches, electromechanical interlock can be carried out with securing rod, make electromechanics
The status safety of safety lock is controllable.
Brief description of the drawings
Fig. 1 be it is a kind of it is universal can structural representation of offset self adaptation mechanical and electrical safety when being locked in released state；
Fig. 2 is structural representations of the Fig. 1 in lock-out state；
Fig. 3 is the cross-sectional view of retaining mechanism in Fig. 1；
Fig. 4 is the mplifying structure schematic diagram of securing rod in Fig. 1；
Fig. 5 is the mplifying structure schematic diagram of pedestal in Fig. 1；
Fig. 6 is the cross section structure diagram when present invention applies to turntable；
Wherein：Mounting seat 1, chute 2, retaining mechanism 3, pedestal 4, unlocked position travel switch 5, latched position travel switch
6th, the first tapped through hole 7.1, the second tapped through hole 7.2, lock handle 8, handwheel 9, securing rod 10, lead column 11, clamping cap 12,
Fixed plate 13, lock-screw 14, thin straight-bar 15, threaded rod 16, thick straight-bar 17, boss bar 18, escape 19, mounting cylinder 20,
One fixed seat 21, the second fixed seat 22, special equipment 23, rotary table top 24, synchronous pulley component 25, power transmission shaft 26, motor
27th, framework 28.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Shown in figure it is a kind of universal can offset self adaptation mechanical and electrical safety lock, for being locked to special equipment 23
Or unblock, including in the mounting seat 1 of rectangular-shape bottom-open, one end of the roof of mounting seat 1 is provided with along its length
The chute 2 of extension, is provided with chute 2 for carrying out the spacing retaining mechanism 3 of clamping to chute 2；The roof of mounting seat 1 it is another
End is fixedly installed the pedestal 4 in hollow square body shape, and the inner bottom part of pedestal 4 is provided with unlocked position travel switch 5, in pedestal 4
Side wall is provided with latched position travel switch 6；Corresponding with unlocked position travel switch 5 is provided with the side wall of pedestal 4
One tapped through hole 7.1, is provided with second tapped through hole 7.2 corresponding with latched position travel switch 6 on the roof of pedestal 4,
The control system of unlocked position travel switch 5 and latched position travel switch 6 with special equipment 23 is electrically connected；
Also include the packaged type locking hand for triggering unlocked position travel switch 5 or latched position travel switch 6
Handle 8, lock handle 8 includes handwheel 9 and the securing rod 10 being connected with the keyway of handwheel 9, and the end of securing rod 10 may pass through first
The tapped through hole 7.2 of tapped through hole 7.1 or second stretch into pedestal 4 with corresponding unlocked position travel switch 5 or locking
Position travel switch 6 is abutted.
In above-mentioned technical proposal, retaining mechanism 3 includes being vertically set on the interior lead column 11 that can be slid along of chute 2, sets
Put the clamping cap 12 that is oppositely arranged with the top of lead column 11 in the top of chute 2 and be arranged on below chute 2 and the bottom of lead column 11
The fixed plate 13 that portion is fixedly connected, is provided through the lock-screw 14 in the middle part of it between clamping cap 12 and lead column 11, compress
Cap 12 and lead column 11 by screw lock-screw 14 chute 2 is clamped it is spacing.The diameter of section at the top of lead column 11 is big
In the width of the opening of chute 2.Clamping cap 12 is circular clamping cap, and its top cross-section is with diameter greater than the width that chute 2 is open.This
Sample, chute 2 can slide Automatic adjusument according to special equipment model along lead column 11, as long as the special equipment in adjustable range
Can use, considerably increase the versatility of the device, and because it can carry out slidable adjustment, so precision during to installing
It is more convenient to use, quick it is required that also not high, it might even be possible to setoff installation.
In above-mentioned technical proposal, securing rod 10 is made up of thin straight-bar 15, threaded rod 16, thick straight-bar 17 and boss bar 18
Staged rod-like structure, one end of thick straight-bar 17 is fixedly connected by threaded rod 16 with thin straight-bar 15, the external screw thread of threaded rod 16
Internal thread with the first tapped through hole 7.1, the second tapped through hole 7.2 matches；The other end of thick straight-bar 17 and boss bar 18
Boss face is fixedly connected, and boss bar 18 is fixedly connected by keyway with handwheel 9.Slightly it is additionally provided between straight-bar 17 and threaded rod 16
Escape 19.One end outer rim that threaded rod 16 is connected with thin straight-bar 15 is provided with circular arc chamfering.Such composition structure is formed
Securing rod 10 realizes the optimum combination of its function, can trigger latched position travel switch 6 or unblock by rotation hand wheel 9
Position travel switch 5, then control system is transmitted signals to, realization is locked or unlocked to special equipment.
In above-mentioned technical proposal, chute 2 is chute of the opening in oval shape.It is vertically arranged on the outer wall of pedestal 4 useful
In the mounting cylinder 20 for installing lock handle 8, the central axis of mounting cylinder 20 overlaps with the center line of the first tapped through hole 7.1.Base
4 inner bottom parts of seat are provided with the first fixed seat 21 for supporting fixed unlocked position travel switch 5, and the madial wall of pedestal 4 is provided with
The second fixed seat 22 for supporting fixedly locked position travel switch 6.
Operation principle of the invention：Mounting seat 1 is fixed on the operating position of special equipment by fixed plate 13, works as special type
Equipment need locking when, by securing rod 10 through special equipment specific pin-and-hole, while movement can Automatic adjusument chute 2,
Securing rod 10 is aligned and is inserted into the second tapped through hole 7.2 on pedestal 4, rotation hand wheel 9, lock securing rod 10, complete
The mechanical caging of special equipment, even if now there is external force to act on special equipment can not operate, while latched position travel switch 6
The end triggering of locked bar 10, control system receives lock instruction, and special equipment is electrically locked, it is impossible to operate；
When special equipment needs operating, securing rod 10 is rotated and is unclamped and is extracted, now the mechanical caging of special equipment
It is released from, while latched position travel switch 6 is also released, the mounting cylinder 20 being inserted on pedestal 4 is logical through the first screw thread
Hole 7.1 is stretched into pedestal 4, and rotation is tightened, and now unlocked position travel switch 5 is locked the end triggering of bar 10, control system
System receives unlock instruction, and special equipment is electrically unlocked, in treating operating condition；
When check lock lever 4 be not in locking or unlocked position or operate it is lack of standardization do not trigger latched position travel switch 6 or
In unlocked position travel switch 5 any one switch or device latched position travel switch 6 occurs and unlocked position stroke is opened
5 two travel switches are closed to trigger simultaneously or while when the failure such as not triggering, control system will not unlock or lock special equipment,
But electrical system, while control system sends alarm, can point out information warning in operating condition is forbidden.
A kind of specific embodiment mode as shown in Figure 6：The special type that mechanical and electrical safety of the present invention lock applies to turntable is set
Standby upper, the turntable includes rotary table top 24, synchronous pulley component 25, power transmission shaft 26, motor 27, framework 28.This can be sent out
Bright mechanical and electrical safety lock is arranged on the position of the off-center axle of turntable, when turntable needs locking, by securing rod of the invention
10 from the pin-and-hole of the edge of rotary table top 24 insert under, screw, latched position travel switch 6 is triggered, the machinery of turntable, electrical part
Divide and have locked out；When turntable needs operating, securing rod of the invention 10 is screwed out, insert mounting cylinder 20 and screw, unlocked
Position travel switch 5 is triggered, and the machinery of turntable, electric part are unlocked, and turntable enters state to be launched, control system
Enabled instruction reach after, rotary table top will start rotation.After motor 27 starts, synchronous pulley component 25 is operated therewith, band
Dynamic power transmission shaft 26 rotates, so that rotary table top 24 is rotated.Because there is transmission mechanism etc. turntable center, so safety locking is filled
Put and be not suitable for being arranged on center, simultaneously because when turntable stops, each stall position is it cannot be guaranteed that all the time in same position
Point, design, installation of safe locking device etc. there is a problem of it is very big, and the present invention can solve this problem.
The above, specific embodiment only of the invention, it is noted that any those of ordinary skill in the art exist
Disclosed herein technical scope in, the change or replacement that can be readily occurred in, should all cover protection scope of the present invention it
It is interior.
Claims (10)
1. it is a kind of it is universal can offset self adaptation mechanical and electrical safety lock, for special equipment (23) to be locked or unlocked,
It is characterized in that：Including the mounting seat (1) in rectangular-shape bottom-open, one end of mounting seat (1) roof is provided with edge
The chute (2) that its length direction extends, is provided with the chute (2) for carrying out the spacing locking machine of clamping to chute (2)
Structure (3)；The other end of mounting seat (1) roof is fixedly installed in the pedestal (4) of hollow square body shape, the pedestal (4)
Inner bottom part is provided with unlocked position travel switch (5), and pedestal (4) madial wall is provided with latched position travel switch (6)；Institute
First tapped through hole (7.1) corresponding with unlocked position travel switch (5), the base are provided with the side wall for stating pedestal (4)
Second tapped through hole (7.2) corresponding with latched position travel switch (6), the solution lock-bit are provided with the roof of seat (4)
The control system of travel switch (5) and latched position travel switch (6) with special equipment (23) is put to electrically connect；
Also include the packaged type locking hand for triggering unlocked position travel switch (5) or latched position travel switch (6)
Handle (8), the securing rod (10) that the lock handle (8) is connected including handwheel (9) and with handwheel (9) keyway, the securing rod
(10) end may pass through the first tapped through hole (7.1) or the second tapped through hole (7.2) stretch into pedestal (4) with it is corresponding
Unlocked position travel switch (5) or latched position travel switch (6) are abutted.
2. it is according to claim 1 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：The locking machine
Structure (3) is including being vertically set on the lead column (11) that can be slid along in chute (2), being arranged on chute (2) top and lead column
(11) clamping cap (12) that is oppositely arranged of top and it is arranged on chute (2) lower section and is fixedly connected with lead column (11) bottom
Fixed plate (13), is provided through the lock-screw (14) in the middle part of it between the clamping cap (12) and lead column (11), described
Clamping cap (12) and lead column (11) by screw lock-screw (14) chute (2) is clamped it is spacing.
3. it is according to claim 1 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：The securing rod
(10) it is the staged rod-like structure that is made up of thin straight-bar (15), threaded rod (16), thick straight-bar (17) and boss bar (18), it is described
One end of thick straight-bar (17) is fixedly connected by threaded rod (16) with thin straight-bar (15), the external screw thread of the threaded rod (16) and the
One tapped through hole (7.1), the internal thread of the second tapped through hole (7.2) match；The other end and boss of the thick straight-bar (17)
The boss face of bar (18) is fixedly connected, and the boss bar (18) is fixedly connected by keyway with handwheel (9).
4. it is according to claim 2 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：The lead column
(11) width of the diameter of section more than chute (2) opening at the top of.
5. it is according to claim 2 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：The clamping cap
(12) it is circular clamping cap, its top cross-section is with diameter greater than the width that chute (2) is open.
6. it is according to claim 3 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：The thick straight-bar
(17) escape (19) is additionally provided with and threaded rod (16) between.
7. it is according to claim 3 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：The threaded rod
(16) one end outer rim being connected with thin straight-bar (15) is provided with circular arc chamfering.
8. according to claim 1 or 2 or 3 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：It is described
Chute (2) is chute of the opening in oval shape.
9. according to claim 1 or 2 or 3 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：It is described
The mounting cylinder (20) for installing lock handle (8), the center of the mounting cylinder (20) are vertically installed with the outer wall of pedestal (4)
Axis overlaps with the center line of the first tapped through hole (7.1).
10. according to claim 1 or 2 or 3 it is universal can offset self adaptation mechanical and electrical safety lock, it is characterised in that：Institute
State pedestal (4) inner bottom part and be provided with the first fixed seat (21) for supporting fixed unlocked position travel switch (5), the pedestal
(4) madial wall is provided with the second fixed seat (22) for supporting fixedly locked position travel switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016767.7A CN106847577B (en) | 2017-01-10 | 2017-01-10 | It is universal can offset adaptive mechanical and electrical safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710016767.7A CN106847577B (en) | 2017-01-10 | 2017-01-10 | It is universal can offset adaptive mechanical and electrical safety lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106847577A true CN106847577A (en) | 2017-06-13 |
| CN106847577B CN106847577B (en) | 2019-01-01 |
Family
ID=59118496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710016767.7A Active CN106847577B (en) | 2017-01-10 | 2017-01-10 | It is universal can offset adaptive mechanical and electrical safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106847577B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5717178A (en) * | 1996-02-06 | 1998-02-10 | Eaton Corporation | Locking mechanism for electrical switches |
| CN104196373A (en) * | 2014-08-26 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit half-height emergency exit lock and half-height emergency exit |
-
2017
- 2017-01-10 CN CN201710016767.7A patent/CN106847577B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5717178A (en) * | 1996-02-06 | 1998-02-10 | Eaton Corporation | Locking mechanism for electrical switches |
| CN104196373A (en) * | 2014-08-26 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit half-height emergency exit lock and half-height emergency exit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106847577B (en) | 2019-01-01 |
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