CN208890104U - Pressing plate automatic switching device - Google Patents
Pressing plate automatic switching device Download PDFInfo
- Publication number
- CN208890104U CN208890104U CN201821214858.8U CN201821214858U CN208890104U CN 208890104 U CN208890104 U CN 208890104U CN 201821214858 U CN201821214858 U CN 201821214858U CN 208890104 U CN208890104 U CN 208890104U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- guiding
- positioning
- switching device
- automatic switching
- 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- Withdrawn - After Issue
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000033001 locomotion Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 15
- 210000000515 tooth Anatomy 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides a kind of pressing plate automatic switching device, including transmission shaft, transmission shaft is used for band dynamic pressure plate handle and switches in investment position and exiting between position, pressing plate automatic switching device further include: shell, transmission shaft is threaded through on shell, and enclosure interior is provided with installation space；Driving section, driving section are arranged in the installation space, and transmission shaft is fixedly connected with driving section, and the first location structure is provided on driving section；Positioning region, positioning region is arranged in shell, driving section is movably threaded through in positioning region, the first positioning groove and the second positioning groove are provided in positioning region, first location structure is threaded through in the first positioning groove, or is threaded through in the second positioning groove, since the first positioning groove and the second positioning groove are to the positioning action of driving section, make pressing plate handle in investment position and exit that switching between position is more stable, avoids the generation of movement failure phenomenon.
Description
Technical field
It is automatic in particular to a kind of pressing plate the utility model relates to protect pressing plate automatic switching equipment technical field
Throw unloading device.
Background technique
It is needed in power protection system at present using a large amount of protection pressing plates, for protecting being switched on or switched off for signal.By
Be unattended station in current many substations, and the pressing plate on most of substation cabinets is manual operation, often for
Throw and move back one or several pressing plates and will go to substation, scene to pressing plate is thrown or is moved back, it is cumbersome cause it is a large amount of
Human and material resources consumption is easy to cause pressing plate miscarrying accidentally to move back, to lead to electric power safety thing due to the uncontrollability of human factor
Therefore.Some protection producers provide software pressing plate in its protection system, can by Microcomputer Protection realize automatic switching, but by
Apparent mechanical cut-off point cannot be provided in software pressing plate, causes electric system that cannot trust practical.
Prior art CN200810140099 provides a kind of protection pressing plate electricity driving operation/exit apparatus, using motor, cam mechanism
Band dynamic pressure plate knob linearly operating solves pressing plate certainly using frictional force band dynamic pressure plate knob spinning movement to a certain extent
Dynamic throw moves back function, but unreliable in the presence of rotating using frictional force band dynamic pressure plate knob rotation, and consistency is difficult to ensure, operation is inadequate
Stablize, once motion failure, without urgent the problems such as unblocking lock function and connecing blocking function automatically.
Utility model content
The main purpose of the utility model is to provide a kind of protection pressing plate automatic switching devices, to solve in the prior art
Throwing unloading device throwing move back the unstable problem of process.
To achieve the goals above, the utility model provides a kind of pressing plate automatic switching device, including transmission shaft, transmission
Axis is used for band dynamic pressure plate handle and switches in investment position and exiting between position, pressing plate automatic switching device further include: shell
Body, transmission shaft are threaded through on shell, and enclosure interior is provided with installation space；Driving section, driving section are arranged in the installation space, pass
Moving axis is fixedly connected with driving section, and the first location structure is provided on driving section；Positioning region, positioning region are arranged in shell, pass
Dynamic portion is movably threaded through in positioning region, and the first positioning groove and the second positioning groove, the first positioning are provided in positioning region
Structure is threaded through in the first positioning groove, or is threaded through in the second positioning groove；Driving portion, driving portion and driving section driving connect
It connects, driving portion can drive driving section mobile and rotation, so that the first location structure is threaded through in the first positioning groove or wears
In the second positioning groove, when the first location structure is in the first positioning groove, pressing plate handle is maintained at investment position, when
When first location structure is in the second positioning groove, pressing plate handle, which is maintained at, exits position.
Further, pressing plate automatic switching device further includes mounting bracket, and driving in the installation space is arranged in mounting bracket
Portion includes: driving motor, and driving motor is mounted in mounting bracket；Thread bush, thread bush are internally provided with threaded hole, thread bush
It is installed in rotation in mounting bracket, and axial restraint, the output end connection of thread bush and driving motor；Threaded rod, screw thread
Bar is threaded through in threaded hole, and the end of threaded rod is connect with driving section, and driving motor can drive thread bush to rotate, so that screw thread
Bar drives driving section to stretch out, bounce back and rotation.
Further, mounting bracket is internally provided with mounting hole, and mounting hole includes the receiving hole section being coaxially set and determines
Position hole section, thread bush, which is installed in rotation on, to be accommodated in hole section, and the first positioning groove and the second positioning groove are arranged at positioning
On the inner wall of hole section, driving section is movably threaded through in positioning hole section.
Further, the first location structure is positioning convex platform, and driving section includes: drive rod, and positioning convex platform setting is being driven
On the outer wall of bar, drive rod is internally provided with through-hole, and transmission shaft is mounted in the first end of through-hole, the inside of the second end of through-hole
First connection structure is set, and the end of threaded rod is provided with the second connection structure, and threaded rod passes through the first connection structure and second
Connection structure is cooperatively connected on drive rod.
Further, the first connection structure includes multiple interior double wedges, and backlash is formed between two neighboring interior double wedge, multiple interior
Double wedge is arranged at intervals in the second end of through-hole, and the second connection structure includes multiple raised lines, and threaded rod includes: thread segment, screw thread
Section cooperates with threaded hole；Linkage section, multiple raised lines are arranged at intervals on the outer wall of linkage section, are arranged between linkage section and thread segment
There is backstop table top；Conical head, conical head are arranged on linkage section, and threaded rod penetrates through-hole, multiple raised line difference by conical head
It penetrates in multiple backlash, double wedge in the bottom surface backstop of backstop table top and conical head, threaded rod is connected to the of through-hole
In two ends.
Further, pressing plate automatic switching device further include: guiding outer ring, guiding outer ring are fixed on the mounting bracket, lead
Multiple guiding tooths are provided on the inner wall of outer ring；It is oriented to inner ring, guiding inner ring is movably threaded through in guiding outer ring, guiding
Multiple guiding pillars are provided on the outer wall of inner ring, guiding pillar is mutually fitted with the guiding clearance between two adjacent guiding tooths
Match, guiding pillar is threaded through in the guiding clearance between two adjacent guiding tooths, is oriented to one end of the close drive rod of inner ring
It is provided with multiple guide grooves；Drive rod can push guiding pillar to move in guiding outer ring, when the first location structure is from first
When deviating from positioning groove, the first location structure enters in guide groove, when guiding inner ring is pushed by the first location structure from multiple
When deviating from the gap of guiding tooth, driving motor reversion drives thread bush, threaded rod, drive rod, transmission shaft and guiding inner ring anti-
Direction rotates, and rotates the first location structure to corresponding with the position of the second positioning groove；Baffle plate is provided in mounting bracket,
When the first location structure rotate to the position of the second positioning groove to it is corresponding when the first location structure by baffle plate backstop, screw thread
Bar, drive rod, transmission shaft and guiding inner ring stop operating, and driving motor continues to invert, and thread bush reversion, threaded rod retracts.
Further, transmission shaft is movably threaded through in pressing plate main body, and pressing plate automatic switching device further includes spring, bullet
Spring is set on transmission shaft, and the first end of spring is connected in pressing plate main body, and the second end of spring is connected in guiding inner ring, when
Driving motor continues to invert, and when threaded rod retracts, spring applies elastic force to guiding inner ring, so that guiding inner ring resets.
Further, the side of the close pressing plate handle of guiding tooth is provided with guiding surface, when threaded rod retracts, guiding
Inclined-plane is by guiding pillar guiding guiding inner ring, so that at least one of multiple guide grooves are corresponding with the first positioning groove.
Further, the first positioning groove is two, and two the first positioning grooves are to position the axis of hole section as middle line phase
To setting, the second positioning groove is two, and two the second positioning grooves are oppositely arranged centered on the axis for positioning hole section, two
Angle between the line of first positioning groove and the line of two the second positioning grooves is 45 °.
Further, pressing plate automatic switching device further includes lock portion, and lock portion is arranged in mounting bracket, lock portion tool
Have and penetrates in positioning hole section with the locked position of coupler of the first location structure of backstop, and the unlocked position of the first location structure of evacuation.
Further, it is provided with leading truck in mounting bracket, guide space is provided on leading truck, lock portion includes: to close
Locking bar is provided with rack gear on deadlock lever, and deadlock lever is movably disposed in guide space；Driving mechanism, driving mechanism installation
On leading truck, the output end of driving mechanism is provided with output gear, and output gear is engaged with rack.
Further, pressing plate automatic switching device further include: motion detecting section, motion detecting section include frame body and movement inspection
Part is surveyed, frame body is arranged in installation space, and drive rod passes through frame body, and motion detection part is arranged on frame body, to drive rod
Motion state is detected；Electric-controlled plate, motion detection part are electrically connected with electric-controlled plate and driving portion, to control driving portion work.
Further, motion detection part is infrared tube.
Using the technical solution of the utility model, since the pressing plate automatic switching device of the utility model includes and transmission shaft
The driving section of connection is provided with the first location structure on driving section, further include setting the first positioning groove inside housings and
Second positioning groove is cooperated by the first location structure and the first positioning groove, so that pressing plate handle is maintained at investment position, is passed through
First location structure and the second positioning groove cooperate, and are maintained at pressing plate handle and exit position, and are driven and be driven by driving portion
Portion, to realize pressing plate handle in investment position and exit the automatic switchover between position, due to the first positioning groove and the
Two positioning grooves make pressing plate handle in investment position and to exit switching between position more steady to the positioning action of driving section
It is fixed, avoid the generation of movement failure phenomenon.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 diagrammatically illustrates the explosive view of the pressing plate automatic switching device of the utility model；And
Fig. 2 diagrammatically illustrates the structure chart of the mounting bracket of the pressing plate automatic switching device of the utility model；
Fig. 3 diagrammatically illustrates the left view of the mounting bracket in Fig. 2；
Fig. 4 diagrammatically illustrates the structure chart of the driving section in Fig. 1；
Fig. 5 diagrammatically illustrates the structure chart of the threaded rod in Fig. 1；
Fig. 6 diagrammatically illustrates the structure chart of the guiding outer ring in Fig. 1；
Fig. 7 diagrammatically illustrates the structure chart of the guiding inner ring in Fig. 1；
Fig. 8 diagrammatically illustrates the structure chart that the transmission shaft of the pressing plate automatic switching device of the utility model stretches out；
Fig. 9 diagrammatically illustrates the structure that the transmission shaft of the pressing plate automatic switching device of the utility model is stretched out and rotated
Figure；
Figure 10 diagrammatically illustrates the pressing plate handle of the pressing plate automatic switching device of the utility model in when exiting position
Structure chart；
Figure 11 diagrammatically illustrates the transmission shaft of the pressing plate automatic switching device of the utility model from position is exited to investment
The structure chart of position movement；
When the pressing plate handle that Figure 12 diagrammatically illustrates the pressing plate automatic switching device of the utility model is in investment position
Structure chart；
The structure chart when transmission shaft that Figure 13 diagrammatically illustrates the pressing plate automatic switching device of the utility model retracts.
Wherein, the above drawings include the following reference numerals:
10, pressing plate handle；11, transmission shaft；12, pressing plate main body；20, shell；30, driving section；31, the first location structure；
32, interior double wedge；40, positioning region；41, the first positioning groove；42, the second positioning groove；50, mounting bracket；51, mounting hole；60,
Driving motor；61, thread bush；62, threaded rod；621, raised line；63, conical head；631, resigning gap；64, backstop table top；70,
It is oriented to outer ring；701, guiding tooth；702, guiding surface；71, it is oriented to inner ring；72, it is oriented to pillar；73, guide groove；74, spring；
81, driving mechanism；82, deadlock lever；83, leading truck；90, infrared tube.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As documented by background technique, safe pressing plate in the prior art throws unloading device, is driven and is passed using frictional force
Moving axis rotation, has that rotation is unreliable, and consistency is difficult to ensure, operation not enough, easily movement failure the problem of, and without promptly unblocking
Lock function.
To solve the above-mentioned problems, referring to shown in Fig. 1 to Figure 13, the pressing plate automatic switching device of the utility model includes passing
Moving axis 11, transmission shaft 11 are used for band dynamic pressure plate handle 10 and switch in investment position and exiting between position, further include shell
20, driving section 30, positioning region 40 and driving portion, wherein transmission shaft 11 is worn on the housing 20, and shell 20 is internally provided with installation
Space；Driving section 30 is arranged in the installation space, and transmission shaft 11 is fixedly connected with driving section 30, is provided with first on driving section 30
Location structure 31；Positioning region 40 is arranged in shell 20, and driving section 30 is movably threaded through in positioning region 40, in positioning region 40
It is provided with the first positioning groove 41 and the second positioning groove 42, the first location structure 31 is threaded through in the first positioning groove 41, or
It is threaded through in the second positioning groove 42；Driving portion and driving section 30 are drivingly connected, driving portion driving section 30 can be driven mobile and
Rotation, so that the first location structure 31 is threaded through in the first positioning groove 41 or is threaded through in the second positioning groove 42, when first
When location structure 31 is in the first positioning groove 41, pressing plate handle 10 is maintained at investment position, at the first location structure 31
When in the second positioning groove 42, pressing plate handle 10, which is maintained at, exits position.Pass through the first location structure and the first positioning groove
Cooperation makes pressing plate handle be maintained at investment position, is cooperated by the first location structure and the second positioning groove, protects pressing plate handle
Hold and exiting position, and driving section is driven by driving portion, thus realize pressing plate handle investment position and exit position it
Between automatic switchover throwing pressing plate handle since the first positioning groove and the second positioning groove are to the positioning action of driving section
The switching for entering position and exiting between position is more stable, avoids the generation of movement failure phenomenon.
Pressing plate automatic switching device in the present embodiment further includes mounting bracket 50, and mounting bracket 50 is arranged in installation space
In, driving portion includes driving motor 60, thread bush 61 and threaded rod 62, wherein driving motor 60 is mounted in mounting bracket 50；
Thread bush 61 is internally provided with threaded hole, and thread bush 61 is installed in rotation in mounting bracket 50, and axial restraint, axis
It can be axially moved to fixed form for baffle is arranged at mounting bracket both ends with limiting thread bush, thread bush 61 and driving motor
60 output end connection；Threaded rod 62 is threaded through in threaded hole, and the end of threaded rod 62 is connect with driving section 30, driving motor 60
Thread bush 61 can be driven to rotate, so that threaded rod 62 drives driving section 30 to stretch out, bounce back and rotation, pass through threaded rod and screw thread
Stretching, retraction and the rotation of driving section are realized in the cooperation of set, and wherein the course of work of driving section includes stretching process, retracted
Journey, and the process etc. rotated after stretching out, as long as can satisfy the course of work of the transmission of driving section, driving section is moved
Can be as process keeps the motion process of driving section more accurate, stable.
Shown in referring to figs. 2 and 3, the mounting bracket 50 in the present embodiment is internally provided with mounting hole 51, and mounting hole 51 wraps
The receiving hole section being coaxially set and positioning hole section are included, thread bush 61, which is installed in rotation on, to be accommodated in hole section, and the first positioning is recessed
Slot 41 and the second positioning groove 42 are arranged on the inner wall of positioning hole section, and driving section 30 is movably threaded through positioning hole section
In.
Referring to shown in Fig. 1 and Fig. 4, the first location structure 31 in the present embodiment is positioning convex platform, and driving section 30 includes passing
Lever, positioning convex platform are arranged on the outer wall of drive rod, and drive rod is internally provided with through-hole, and transmission shaft 11 is mounted on the of through-hole
In one end, the first connection structure is arranged in the inside of the second end of through-hole, and the end of threaded rod 62 is provided with the second connection structure, spiral shell
Rasp bar 62 is cooperatively connected on drive rod by the first connection structure and the second connection structure.
Specifically, the first connection structure in the present embodiment includes multiple interior double wedges 32, two neighboring interior double wedge 32 it
Between form backlash, multiple interior double wedges 32 are arranged at intervals in the second end of through-hole, and the second connection structure includes multiple raised lines 621,
Threaded rod 62 includes thread segment, linkage section and conical head 63, wherein thread segment and threaded hole cooperate；Multiple raised lines 621 are spaced
It is arranged on the outer wall of linkage section, backstop table top 64 is provided between linkage section and thread segment；Conical head 63 is arranged in linkage section
On, threaded rod 62 penetrates through-hole by conical head 63, and multiple raised lines 621 respectively penetrate in multiple backlash, backstop table top 64 and cone
Double wedge 32 in the bottom surface backstop of forming head 63, threaded rod 62 is connected in the second end of through-hole, in order to facilitate the installation of,
Conical head is internally provided with resigning gap 631.
Referring to shown in Fig. 6 Fig. 7 and Fig. 1, the pressing plate automatic switching device in the present embodiment further includes guiding outer ring 70 and leads
To inner ring 71, wherein guiding outer ring 70 is fixed in mounting bracket 50, is oriented on the inner wall of outer ring 70 and is provided with multiple guiding tooths
701；Guiding inner ring 71 is movably threaded through in guiding outer ring 70, is oriented on the outer wall of inner ring 71 and is provided with multiple guiding pillars
72, guiding pillar 72 is adapted with the guiding clearance between two adjacent guiding tooths 701, and guiding pillar 72 is threaded through adjacent
In guiding clearance between two guiding tooths 701, the one end for being oriented to the close drive rod of inner ring 71 is provided with multiple guide grooves
73；Drive rod can push guiding pillar 72 to move in guiding outer ring 70, when the first location structure 31 is from the first positioning groove
When deviating from 41, the first location structure 31 enters in guide groove 73, when guiding inner ring 71 is pushed by the first location structure 31 from leading
When deviating from into gap, due to the limitation without guiding outer ring and positioning region, the reversion of driving motor 60 drives thread bush 61, threaded rod
62, drive rod, transmission shaft 11 and guiding 71 opposite direction of inner ring rotation, make the first location structure 31 rotation to the second positioning groove
42 position is corresponding；Preferably, multiple guiding tooth uniform intervals are arranged, and the angle between two adjacent guiding tooths is 60 °.
It is provided with baffle plate in mounting bracket 50, when the first location structure 31 rotation to the position with the second positioning groove 42
Baffle plate when corresponding to is arranged at the second positioning groove, the first location structure 31 is passed by baffle plate backstop, threaded rod 62
Lever, transmission shaft 11 and guiding inner ring 71 stop operating, and driving motor 60 continues to invert, and thread bush 61 inverts, and threaded rod 62 contracts
It returns, so that the arrival of pressing plate handle be made to exit position.The second baffle plate is provided in mounting bracket 50, similarly, pressing plate handle from
When exiting position and switching over to investment position, the rotation of the first location structure 31 is to corresponding with the position of the first positioning groove 41
When, wherein the second baffle plate is arranged at the first positioning groove, and the first location structure 31 is by the second baffle plate backstop, threaded rod
62, drive rod, transmission shaft 11 and guiding inner ring 71 stop operating, and driving motor 60 continues to rotate, and thread bush 61 inverts, threaded rod
62 retract, so that pressing plate handle be made to reach investment position.
Wherein, the pressing plate automatic switching device of the utility model further includes pressing plate main body 12, the transmission shaft in the present embodiment
11 are movably threaded through in pressing plate main body 12, and pressing plate automatic switching device further includes spring 74, and spring 74 is set in transmission shaft
On 11, the first end of spring 74 is connected in pressing plate main body 12, and the second end of spring 74 is connected in guiding inner ring 71, works as driving
Motor 60 continues to invert, and when threaded rod 62 retracts, 74 pairs of guiding inner ring 71 of spring apply elastic force, so that guiding inner ring 71 is multiple
Position, wherein pressing plate main body is the general frame of presser device.
The side of the close pressing plate handle 10 of guiding tooth 701 in the present embodiment is provided with guiding surface 702, works as threaded rod
When 62 retraction, guiding surface 702 is by the guiding guiding guiding inner ring 71 of pillar 72, so that at least one of multiple guide grooves 73
It is corresponding with the first positioning groove 41, it is prepared with the stretching for next drive rod.By exiting position to the switching for putting into position
Process is contrary to the above.
Shown in Figure 3, in order to guarantee the stability of transmission, the first positioning groove 41 in the present embodiment is two, two
A first positioning groove 41 is oppositely arranged using the axis for positioning hole section as middle line, and the second positioning groove 42 is two, two second
Positioning groove 42 is oppositely arranged centered on the axis for positioning hole section, the line of two the first positioning grooves 41 and two second it is fixed
Angle between the line of position groove 42 is 45 °.
It promptly unblocks to realize, the pressing plate automatic switching device in the present embodiment further includes lock portion, and lock portion is set
It sets in mounting bracket 50, lock portion, which has, to be penetrated in positioning hole section with the locked position of coupler of the first location structure of backstop 31, and is kept away
Allow the unlocked position of the first location structure 31 that can carry out cutting for above-mentioned pressing plate handle when lock portion is in the unlocked position
Change operation.
It is provided with leading truck 83 in mounting bracket 50 in the present embodiment, guide space is provided on leading truck 83, is latched
Portion includes deadlock lever 82 and driving mechanism 81, rack gear is provided on deadlock lever 82, it is empty that deadlock lever 82 is movably disposed at guiding
Between in；Driving mechanism 81 is mounted on leading truck 83, and the output end of driving mechanism 81 is provided with output gear, output gear and tooth
Item engagement.In a kind of specific embodiment, when power-off or equipment fault occurs, control circuit is by energy storage device to driving
Mechanism 81 powers, and wherein driving mechanism 81 is preferably motor, and motor drives deadlock lever to withdraw, is in the unlocked position lock portion,
It releases the movement to the first location structure to limit, at this point, staff can pull pressing plate handle manually, throw and move back operation, with
This simultaneously, spring 74 make be oriented to inner ring reset, certain driving mechanism can also be solenoid, with realize driving.
In order to realize the detection to the motion state of transmission shaft, realizes and automatically switch, the pressing plate in the present embodiment is thrown automatically
Unloading device further includes motion detecting section and electric-controlled plate, and motion detecting section includes frame body and motion detection part, and frame body setting is being installed
In space, drive rod passes through frame body, and motion detection part is arranged on frame body, is detected with the motion state to drive rod；Fortune
Dynamic detection piece is electrically connected with electric-controlled plate and driving portion, to control driving portion work.
Motion detection part in the present embodiment is infrared tube 90, and the motion detection part in certain the utility model can also be
Other devices with motion detection function.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
Since the pressing plate automatic switching device of the utility model includes the driving section with transmission axis connection, it is arranged on driving section
There is the first location structure, further includes the first positioning groove and the second positioning groove of setting inside housings, pass through the first positioning
Structure and the first positioning groove cooperate, and pressing plate handle is made to be maintained at investment position, recessed by the first location structure and the second positioning
Slot cooperation, is maintained at pressing plate handle and exits position, and drives driving section by driving portion, is throwing to realize pressing plate handle
Enter position and exit the automatic switchover between position, since the first positioning groove and the second positioning groove make the positioning of driving section
With making pressing plate handle in investment position and exit that switching between position is more stable, avoid the generation of movement failure phenomenon.
It is noted that above-mentioned detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Term be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.
For example, being described as " above other devices or construction " or " in other devices if the device in attached drawing is squeezed
On part or construction " device after will be positioned as or " in other devices or constructing it " below other devices or construction "
Under ".Thus, exemplary term " in ... top " may include " in ... top " and " in ... lower section " two kinds of orientation.It should
Device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and opposite to space used herein above
Respective explanations are made in description.
In explanation in detail above, with reference to attached drawing, attached drawing forms a part of this paper.In the accompanying drawings, similar symbol
Number similar component is typically determined, unless context otherwise indicates.In detailed description, attached drawing and claim
Embodiment illustrated described in book is not meant to be restrictive.In the spirit for not departing from theme presented herein
Or under range, other embodiments can be used, and can make other changes.It will be readily understood that as herein
Illustrated in described and attached drawing, the aspect of the disclosure can be organized into broad category of different configuration, generation
It replaces, be combined, divided and design, it is all these clearly to be considered in this paper.
Will be unrestricted according to the disclosure of specific embodiment described herein, it is intended to as various aspects
Illustrate.It, can be in the case where not departing from spirit and scope of the present disclosure as will be clear to those skilled in the art
Make many modifications and changes.Within the scope of the disclosure, functionally equivalent method and apparatus, in addition to it is those of exemplified here it
It outside, from the point of view of book will be from the foregoing description clearly to those skilled in the art.Such modifications and changes intention falls into appended power
In the range of sharp claim.The disclosure will be only by the clause of the appended claims and the given right of such claim
Equivalent full scope limitation.It will be appreciated that the present disclosure is not limited to specific method, reagent, compound, composition or lifes
Object system can of course change.Also it will be appreciated that term as used herein is only for the specific embodiment of description
Purpose, and be not intended to be restrictive.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of pressing plate automatic switching device, including transmission shaft (11), the transmission shaft (11) is used for band dynamic pressure plate handle (10)
It is switched over putting into position and exiting between position, which is characterized in that the pressing plate automatic switching device further include:
Shell (20), the transmission shaft (11) are threaded through on the shell (20), and it is empty that the shell (20) is internally provided with installation
Between；
Driving section (30), the driving section (30) are arranged in the installation space, the transmission shaft (11) and the driving section
(30) it is fixedly connected, is provided with the first location structure (31) on the driving section (30)；
Positioning region (40), in the shell (20), the driving section (30) is movably worn for positioning region (40) setting
In the positioning region (40), it is provided with the first positioning groove (41) and the second positioning groove (42) in the positioning region (40),
First location structure (31) is threaded through in first positioning groove (41), or is threaded through second positioning groove (42)
In；
Driving portion, the driving portion and the driving section (30) are drivingly connected, and the driving portion can drive the driving section
(30) mobile and rotation, so that first location structure (31) is threaded through in first positioning groove (41) or is threaded through institute
It states in the second positioning groove (42), it is described when first location structure (31) is in first positioning groove (41)
Pressing plate handle (10) is maintained at the investment position, when first location structure (31) is in second positioning groove (42)
When middle, the pressing plate handle (10), which is maintained at, exits position.
2. pressing plate automatic switching device according to claim 1, which is characterized in that the pressing plate automatic switching device also wraps
It includes mounting bracket (50), the mounting bracket (50) is arranged in the installation space, and the driving portion includes:
Driving motor (60), the driving motor (60) are mounted on the mounting bracket (50)；
Thread bush (61), the thread bush (61) are internally provided with threaded hole, and the thread bush (61) is installed in rotation on institute
It states on mounting bracket (50), and axial restraint, the thread bush (61) connect with the output end of the driving motor (60)；
Threaded rod (62), the threaded rod (62) are threaded through in the threaded hole, the end of the threaded rod (62) and the biography
Dynamic portion (30) connection, the driving motor (60) can drive the thread bush (61) to rotate, so that the threaded rod (62) band
The driving section (30) are moved to stretch out, bounce back and rotate.
3. pressing plate automatic switching device according to claim 2, which is characterized in that setting inside the mounting bracket (50)
Have mounting hole (51), the mounting hole (51) includes the receiving hole section being coaxially set and positioning hole section, the thread bush (61)
It is installed in rotation in the receiving hole section, first positioning groove (41) is respectively provided with second positioning groove (42)
On the inner wall of the positioning hole section, the driving section (30) is movably threaded through in the positioning hole section.
4. pressing plate automatic switching device according to claim 3, which is characterized in that first location structure (31) is fixed
Position boss, the driving section (30) include:
Drive rod, the positioning convex platform are arranged on the outer wall of the drive rod, and the drive rod is internally provided with through-hole, described
Transmission shaft (11) is mounted in the first end of the through-hole, and the first connection structure, institute is arranged in the inside of the second end of the through-hole
The end for stating threaded rod (62) is provided with the second connection structure, the threaded rod (62) by first connection structure with it is described
Second connection structure is cooperatively connected on the drive rod.
5. pressing plate automatic switching device according to claim 4, which is characterized in that first connection structure includes multiple
Interior double wedge (32) forms backlash between the two neighboring interior double wedge (32), and multiple interior double wedges (32) are arranged at intervals on institute
It states in the second end of through-hole, second connection structure includes multiple raised lines (621), and the threaded rod (62) includes:
Thread segment, the thread segment and the threaded hole cooperate；
Linkage section, multiple raised lines (621) are arranged at intervals on the outer wall of the linkage section, the linkage section and the screw thread
Backstop table top (64) are provided between section；
Conical head (63), the conical head (63) are arranged on the linkage section, and the threaded rod (62) passes through the conical head
(63) through-hole is penetrated, multiple raised lines (621) respectively penetrate in multiple backlash, the backstop table top (64) and institute
Interior double wedge (32) described in the bottom surface backstop of conical head (63) is stated, the threaded rod (62) is connected to the of the through-hole
In two ends.
6. pressing plate automatic switching device according to claim 4, which is characterized in that the pressing plate automatic switching device also wraps
It includes:
It is oriented to outer ring (70), the guiding outer ring (70) is fixed on the mounting bracket (50), guiding outer ring (70)
Multiple guiding tooths (701) are provided on inner wall；
It is oriented to inner ring (71), the guiding inner ring (71) is movably threaded through in the guiding outer ring (70), in the guiding
Multiple guiding pillars (72), guiding pillar (72) and two adjacent guiding tooths are provided on the outer wall of ring (71)
(701) guiding clearance between is adapted, and guiding pillar (72) is threaded through between the guiding tooth (701) of adjacent two
Guiding clearance in, guiding inner ring (71) is provided with multiple guide grooves (73) close to one end of the drive rod；
The drive rod can push the guiding pillar (72) movement in the guiding outer ring (70), when first positioning
For structure (31) from first positioning groove (41) when abjection, first location structure (31) enters the guide groove (73)
In, when the guiding inner ring (71) is pushed into from the gap of the multiple guiding tooth (701) by first location structure (31)
When abjection, the driving motor (60) reversion drives the thread bush (61), the threaded rod (62), the drive rod, described
Transmission shaft (11) and guiding inner ring (71) opposite direction rotation make first location structure (31) rotation to described second
The position of positioning groove (42) is corresponding；
It is provided with baffle plate on the mounting bracket (50), when first location structure (31) rotation is positioned to described second
The position of groove (42) it is corresponding when described in the first location structure (31) by the baffle plate backstop, it is the threaded rod (62), described
Drive rod, the transmission shaft (11) and the guiding inner ring (71) stop operating, and the driving motor (60) continues to invert, described
Thread bush (61) reversion, the threaded rod (62) retract.
7. pressing plate automatic switching device according to claim 6, which is characterized in that the transmission shaft (11) is movably worn
It is located in pressing plate main body (12), the pressing plate automatic switching device further includes spring (74), and the spring (74) is set in described
On transmission shaft (11), the first end of the spring (74) is connected on the pressing plate main body (12), and the second of the spring (74)
End is connected on the guiding inner ring (71), when the driving motor (60) continues to invert, and the threaded rod (62) retracts, institute
It states spring (74) and elastic force is applied to the guiding inner ring (71), so that the guiding inner ring (71) resets.
8. pressing plate automatic switching device according to claim 7, which is characterized in that the close institute of the guiding tooth (701)
The side for stating pressing plate handle (10) is provided with guiding surface (702), when the threaded rod (62) retract, the guiding surface
(702) the guiding inner ring (71) is oriented to by the guiding pillar (72), so that in multiple guide grooves (73) at least
One corresponding with the first positioning groove (41).
9. pressing plate automatic switching device according to claim 8, which is characterized in that first positioning groove (41) is two
A, two first positioning grooves (41) are oppositely arranged using the axis of the positioning hole section as middle line, and second positioning is recessed
Slot (42) is two, and two second positioning grooves (42) are oppositely arranged centered on the axis of the positioning hole section, two
Angle between the line of first positioning groove (41) and the line of two second positioning grooves (42) is 45 °.
10. pressing plate automatic switching device according to claim 3, which is characterized in that the pressing plate automatic switching device is also
Including lock portion, the lock portion is arranged on the mounting bracket (50), and the lock portion, which has, penetrates the positioning hole section
In with the locked position of coupler of the first location structure (31) described in backstop, and the unlocked position of evacuation first location structure (31).
11. pressing plate automatic switching device according to claim 10, which is characterized in that be arranged on the mounting bracket (50)
Have leading truck (83), is provided with guide space on the leading truck (83), the lock portion includes:
Deadlock lever (82), rack gear is provided on the deadlock lever (82), and the deadlock lever (82) is movably disposed at described lead
Into space；
Driving mechanism (81), the driving mechanism (81) are mounted on the leading truck (83), the driving mechanism (81) it is defeated
Outlet is provided with output gear, and the output gear is engaged with the rack gear.
12. pressing plate automatic switching device according to claim 4, which is characterized in that the pressing plate automatic switching device is also
Include:
Motion detecting section, the motion detecting section include frame body and motion detection part, and the frame body is arranged in installation space, institute
Drive rod is stated by the frame body, the motion detection part is arranged on the frame body, with the motion state to the drive rod
It is detected；
Electric-controlled plate, the motion detection part are electrically connected with the electric-controlled plate and the driving portion, to control the driving portion work.
13. pressing plate automatic switching device according to claim 12, which is characterized in that the motion detection part is infrared right
It manages (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214858.8U CN208890104U (en) | 2018-07-27 | 2018-07-27 | Pressing plate automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214858.8U CN208890104U (en) | 2018-07-27 | 2018-07-27 | Pressing plate automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890104U true CN208890104U (en) | 2019-05-21 |
Family
ID=66507612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214858.8U Withdrawn - After Issue CN208890104U (en) | 2018-07-27 | 2018-07-27 | Pressing plate automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890104U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149386A (en) * | 2018-07-27 | 2019-01-04 | 珠海优特电力科技股份有限公司 | Pressing plate automatic switching device |
| CN110828204A (en) * | 2019-12-10 | 2020-02-21 | 长园共创电力安全技术股份有限公司 | Clutch device and electric pressure plate using same |
| CN112736862A (en) * | 2020-12-08 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Manual-automatic dual-purpose protective pressing plate |
| CN116276616A (en) * | 2023-01-31 | 2023-06-23 | 中建材光子科技有限公司 | Glass tube centering tool and glass tube processing method |
-
2018
- 2018-07-27 CN CN201821214858.8U patent/CN208890104U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149386A (en) * | 2018-07-27 | 2019-01-04 | 珠海优特电力科技股份有限公司 | Pressing plate automatic switching device |
| CN109149386B (en) * | 2018-07-27 | 2024-01-19 | 珠海优特电力科技股份有限公司 | Automatic pressing plate throwing and withdrawing device |
| CN110828204A (en) * | 2019-12-10 | 2020-02-21 | 长园共创电力安全技术股份有限公司 | Clutch device and electric pressure plate using same |
| CN112736862A (en) * | 2020-12-08 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Manual-automatic dual-purpose protective pressing plate |
| CN116276616A (en) * | 2023-01-31 | 2023-06-23 | 中建材光子科技有限公司 | Glass tube centering tool and glass tube processing method |
| CN116276616B (en) * | 2023-01-31 | 2024-02-02 | 中建材光子科技有限公司 | Glass tube centering tool and glass tube processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208890104U (en) | Pressing plate automatic switching device | |
| CN108736321A (en) | Pressing plate automatic switching device | |
| CN201584350U (en) | Switching-on interlocking device of spring operating mechanism | |
| US20080257703A1 (en) | Diverter Switch, a Method for Operating Such a Switch and Use of Such a Switch | |
| CN105551873B (en) | A kind of switch cubicle, tri-station isolating switch mechanism and its interlock | |
| CN103628750B (en) | A kind of have two drawer lock opening function | |
| CN109149386A (en) | Pressing plate automatic switching device | |
| CN208478842U (en) | Pressing plate automatic switching device | |
| CN105225862A (en) | A kind of spring operating mechanism and manual energy storing device thereof | |
| CN203205260U (en) | Emergency tripping device outside high-voltage breaker cabinet | |
| US9583282B2 (en) | Clutch mechanism for energy storage device and gas insulated circuit breaker thereof | |
| CN208478843U (en) | Pressing plate automatic switching device | |
| CN208734493U (en) | A kind of wind power generating set electric barring equipment of included protection | |
| CN206899070U (en) | One kind maintenance motor casing frock | |
| CN103268846A (en) | Power-driven operation device | |
| CN105428136A (en) | Switch interlock device for earthing switch, breaker and rear door of switch cabinet | |
| CN109243928A (en) | The embedded breaker of plastic casing of mechanism | |
| CN114172064B (en) | Anti-misoperation draw-out type low-voltage complete equipment | |
| CN108110946A (en) | For the generator shaft of engineering machinery | |
| CN207834186U (en) | A kind of combined electrical apparatus three position mechanism | |
| CN203351457U (en) | Interlocking mechanism among isolating switch, vacuum circuit breaker and cabinet door | |
| CN205959921U (en) | External operating device of moulded case circuit -breaker | |
| CN108736320A (en) | Pressing plate automatic switching device | |
| CN112436229A (en) | Storage battery limiting protective shell equipment | |
| CN104465162B (en) | Electric load disconnection earthing knife-switch interlocking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190521 Effective date of abandoning: 20240119 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190521 Effective date of abandoning: 20240119 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |