CN109333434A - The push-and-pull open-and-close mechanism with locking limit for power circuit sensor - Google Patents
The push-and-pull open-and-close mechanism with locking limit for power circuit sensor Download PDFInfo
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- CN109333434A CN109333434A CN201811370172.2A CN201811370172A CN109333434A CN 109333434 A CN109333434 A CN 109333434A CN 201811370172 A CN201811370172 A CN 201811370172A CN 109333434 A CN109333434 A CN 109333434A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 195
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 230000002085 persistent effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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Abstract
The invention discloses a kind of push-and-pull open-and-close mechanisms of band locking limit for open-close type power circuit sensor, including the first semi-circular shell, second semi-circular shell, shaft, slide plate and ring groove shape installing mechanism, first semi-circular shell and the second semi-circular shell are mounted on ring groove shape installing mechanism by shaft, slewing area is limited by ring groove shape installing mechanism, slide plate is installed in two side chute of ring groove shape installing mechanism, it is moved up and down by push-and-pull slide plate, the closure of the first semi-circular shell and the second semi-circular shell can be achieved, it opens, limited position mechanism is set on slide plate and limits skateboarding range, through the stop mechanism of ring groove shape installing mechanism in conjunction with the recess on slide plate, the first semi-circular shell and the second semi-circular shell can be made to be maintained at blocking.This open-and-close mechanism is easy to operate, and structure is simple, may be implemented reliably to be latched and effectively limit.
Description
Technical field
The present invention relates to a kind of open-close type power circuit sensor, it is especially a kind of for by power circuit measuring device and
Other electronic equipments safeties are placed in the open-and-close mechanism on grid power route.
Background technique
Electric power has become one of most important energy presentation mode of modern society, and grid power route is power Transmission
Channel.In order to ensure the normal operation of power grid, continues reliably to transmit electric power, need the electric current to electric network power line road, electricity
The problem of electrical quantity such as pressure are monitored, and are understood the operating status of grid power route, are found operational process, and
When exclude operation hidden danger.It, can be by the failure process recorded when breaking down during electric network power line road transport row
Electrical quantity variation, analyze fault progression evolution process, can also be carried out by the variation of the electrical quantity recorded to multiple positions
It analyses and compares, realizes the positioning to abort situation section.
It is exactly that electric power is directly installed on power circuit to one of the best way of electric network power line road electrical quantity monitoring
Line sensor, and the energy source of power circuit sensor can flow through electric current from power circuit by electromagnetic induction method
The magnetic field of generation obtains energy.The electrical quantity of electric network power line road is quickly measured for convenience, and from power circuit
Energy is obtained by electromagnetic induction method, power circuit sensor generallys use retractable structure design, by the retractable portion of two halves
It is grouped as, during the installation process, is first partially opened two halves are retractable using open-and-close mechanism, allowing power circuit to enter two halves can
Folding part is intermediate, then is closed the retractable part of two halves by open-and-close mechanism, makes two halves are retractable to partially surround in power line
Around road.This power circuit sensor using open-and-close mechanism, which is advantageous in that, will not change power circuit, Ke Yi when installation
Power circuit carries out the installation of power circuit sensor in the case where not having a power failure.
Fig. 1, it is shown in Fig. 2 be a kind of sensing of open-close type power circuit disclosed in United States Patent (USP) US7,557,563 B2
Device.The sensor is combined together by the retractable part of two halves by intermediate shaft, and the retractable part of two halves and shaft are together
A forceps type structure is formed, the retractable part of two halves is located at the circular ring shape clamping device before shaft, as the jaw of forceps type structure,
Tail portion after shaft, as the clamp handle of forceps type structure, a screw rod passes through the tail portion of the retractable part of two halves, passes through rotation
The rotating folding of screw rod realization forceps type structure.Shown in FIG. 1 is that the power circuit sensor is in the open state, opening operation mistake
Journey is as follows, and lower right operating stick, by rotating the lower right Fig. 1 operating stick, drives in conjunction with the ring part of screw rod on sensor
The rotation of screw rod on sensor is equivalent to the clamp handle of pressing forceps type structure so that the retractable part tail portion of sensor two halves is close
Jaw is opened, drives the retractable part of sensor two halves to rotate outward around the shaft, realizes the opening of sensor.It is shown in Fig. 2
It is that the power circuit sensor is in closed state, closed procedure process is as follows, by rotating the lower right Fig. 2 operating stick, drives
The rotation of screw rod on sensor is equivalent to so that the retractable part tail portion of sensor two halves is separate by opening forceps type structure
Clamp handle is closed jaw, drives the retractable part of sensor two halves to rotate inward around the shaft, realizes the closure of sensor.
Fig. 3, it is shown in Fig. 4 be a kind of sensing of open-close type power circuit disclosed in 8,536,857 B2 of United States Patent (USP) US
Device.The sensor is combined together by the retractable part of upper and lower two halves by screw rod, nut body, the retractable part in middle and upper part
It is inside provided with nut body, lower part is provided with screw mechanism in retractable part, realizes that two halves can be opened up and down by rotary screw
Close the lifting folding of part.Shown in Fig. 3 is that the power circuit sensor is in the open state, by the spiral shell for rotating the sensor
Bar can drive the retractable top half of sensor to rise along screw rod direction, to realize the retractable part of sensor two halves
It opens, power circuit is shown in circular dashed line and continuous circular line in figure, and with the opening of sensor, power circuit enters biography
The centre of the retractable part of sensor two halves.Shown in Fig. 4 is that the power circuit sensor is in closed state, by rotating spiral shell
Bar can drive the retractable top half of sensor to decline along screw rod direction, to realize the retractable part of sensor two halves
Closure, the retractable power circuit for partially surrounding circular dashed line and showing of the sensor two halves in closed state.
Shown in fig. 5 is a kind of open-close type power circuit sensor disclosed in United States Patent (USP) US D683,249 S.The biography
Sensor is combined together to form a clamshell structure by hinge by the retractable part of left and right two halves.United States Patent (USP) US 9,337,
The open-and-close mechanism principle of the sensor internal is disclosed in 638 B2, as shown in Fig. 6, Fig. 7, Fig. 8.Shown in fig. 6 is the sensing
State when device is opened is provided with the open-and-close mechanism of screw rod, nut and linkage mechanism composition, the open-and-close mechanism in sensor internal
Concrete composition is as shown in Figure 7.Open-and-close mechanism main body in Fig. 7 is the screw rod of a lower bands annulus, which is a left side
(LH) screw thread is revolved, lower half portion is dextrorotation (RH) screw thread, and screw rod passes through two jaw clamping machines being connected by a hinge
Structure is respectively arranged with the nut with left-handed (LH) screw thread and dextrorotation (RH) screw thread with screw rod cooperation, jaw on the clamping device
The lower jaw of clamping device and the half of clamshell structure are combined together, the lower jaw of jaw clamping device and clamshell structure the other half
It is combined by movable rod.By rotating the screw rod with left-handed (LH) screw thread and dextrorotation (RH) screw thread, can make with left-handed (LH)
The nut of screw thread and dextrorotation (RH) screw thread away from each other, drives jaw clamping device to open on screw rod, as shown in fig. 7, opening
Jaw clamping device can be pushed open by movable rod by hinge combine two halves clamshell structure, make the sensor be in open
State.By rotating the screw rod with left-handed (LH) screw thread and dextrorotation (RH) screw thread, can also make with left-handed (LH) screw thread and dextrorotation
(RH) nut of screw thread is close to each other on screw rod, drives jaw clamping device closure, and if Fig. 8 is shown, the jaw of closure is clamped
Mechanism can close the two halves clamshell structure combined by hinge by movable rod, and the sensor is made to be in closed state.Due to
Jaw clamping device and the other half clamshell structure are combined by movable rod, thus cannot be true after jaw clamping device closure
It protects the sensor and is in and be close to closed state, thus the sensor is in the other half clamshell structure of not set jaw clamping device
Provided with another screw-rod structure, as shown in figure 9, can be made by rotating the screw-rod structure with rigid locking two halves clamshell structure
Two halves clamshell structure, which is in, is close to closed state.
It is a kind of open-close type power circuit disclosed in 2010/0084920 A1 of United States Patent (USP) US shown in Figure 10, Figure 11
Sensor.Upper left in Figure 10 is the retractable part of left and right two halves of the sensor, is combined together by shaft, and lead to
It crosses two springs and holds the retractable part of two halves respectively, keep it in closed state.At the top of the retractable part of two halves, if
It is equipped with aliform protrusion, two halves aliform protrusion forms a V-structure, as shown in the plan view of Figure 11.From upper left to the right side in Figure 10
Under strip object be power circuit, sensor is made by operating stick in conjunction with sensor using operating stick in installation process
The direction of motion of sensor is moved upwards and adjusts, guidance power circuit enters in V-structure, continues firmly upper top sensing
Device, under the interaction of power circuit and sensor, power circuit will generate the thrust for pushing V-structure open, overcome two
The pulling force of spring between half retractable part, pushes the retractable part of two halves open, enters among sensor.In the another of sensor
There are one clamping devices for side, for clamping power circuit, the clamping device for being in the state of filling the span of a man's arms shown in the middle part of Figure 11.
Power circuit in clamp position will push the spring between the retractable part of two halves, be at tensional state, generate
The pulling force of the retractable part of locking two halves makes two halves are retractable to be partially in abutting closed state.
The open-and-close mechanism of above-mentioned open-close type power circuit sensor be it is more representational several, by introduce can send out
There are the following shortcomings for these existing open-and-close mechanisms:
1, using the open-and-close mechanism of approach screw, when installation operator by long insulating bar with screw rod ining conjunction with after, unarmed rotation
Turn insulating bar and drives distal end screw rod multi-turn rotation, it is more time-consuming, overhead power line is installed, operator is located at electricity
On line bar tower in the air, rotating insulated bar operation difficulty is big, especially for the open-and-close mechanism for using double-screw structure, folding
It needs to operate twice with locking, further increases operation complexity.
2, using the open-and-close mechanism of approach screw, the component number being related to is relatively more, and structure is relative complex, reduces
Mechanism reliability.
3, it is pushed open using route, the open-and-close mechanism of spring closure, spring closed manners can not achieve power circuit sensor
Rigid locking between two halves, this can bring interference to measurement, reduce the reliability of measurement.
Other than above-mentioned more representational several open-close type power circuit sensors, there are also some other forms
Open-close type power circuit sensor, including realize that sensor opens and closes by push-pull fashion, but these power circuit sensors
Open-and-close mechanism also all has the insufficient one or more of above-mentioned open-and-close mechanism, and there is operating, time-consuming and laborious, structure is complicated, can
It is not high by property, be unable to the defects of rigid locking.
Summary of the invention
For drop of improving existing for existing open-close type power circuit sensor open-and-close mechanism that operation is time-consuming and laborious, structure is complicated
Low equipment dependability is unable to the deficiencies of rigid locking reduces Measurement reliability, and the present invention provides a kind of push-and-pull of band locking limit
Open-and-close mechanism, only by simply push-and-pull movement implementing mechanism folding in operation, mechanism composition is simple, has locking limit function
Can, it is able to achieve the reliable locking of open-and-close mechanism, is able to achieve effective limit of open-and-close mechanism motion range and track.
The technical scheme adopted by the invention is that a kind of push-and-pull open-and-close mechanism of band locking limit, including the first semi-circular shell
Body, the second semi-circular shell, shaft, slide plate and ring groove shape installing mechanism, it is characterised in that: the first semi-circular shell and the second half
Toroidal shell is mounted on ring groove shape installing mechanism by shaft, and ring groove shape installing mechanism can limit the first semi-circular shell and
The slewing area of two semi-circular shells around the shaft.Slide plate is installed in two side chute of ring groove shape installing mechanism, can be in sliding slot on
Lower movement, pushes up the extrudable first semi-circular shell of slide plate and the second semi-circular shell rotates around the axis and is close to closure, leads to
The stop mechanism of ring groove shape installing mechanism is crossed in conjunction with the recess on slide plate, the first semi-circular shell and the second semi-circular shell can be made
Body is maintained at abutting closed state.Cao Keng mechanism on slide plate and the first semi-circular shell and the second half can be made by pulling downward on slide plate
Draw-off mechanism on toroidal shell combines, and by moving downward for slide plate, drives the first semi-circular shell and the second semi-circular shell
Body rotates around the axis opening.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that in the first semi-circular shell and the second semi-ring
It is provided with the first circular hole on shape shell, the second circular hole, first circular hole and the second circle are provided on ring groove shape installing mechanism
Hole across shaft, the first semi-circular shell and the second semi-circular shell for that can rotate around the axis, and slewing area is by annular groove
The limitation of shape installing mechanism.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that in the first semi-circular shell and the second semi-ring
Shape shell is perpendicular to 1 pillar is each provided on the two sides of shaft axial direction, in ring groove shape installing mechanism perpendicular to shaft axial direction
Two sides on be each provided with 2 slots, the pillar is contained in the slot, in the first semi-circular shell and the second semi-ring
When shape shell rotates around the axis, the pillar moves in the slot, and the first semi-circular shell and the second semi-circular shell turn
By the pillar, the motion profile in the slot is limited dynamic rail mark.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that slide plate both sides of the edge are provided with draw runner,
Ring groove shape installing mechanism is parallel on shaft axial sides face and is each provided with twice sliding slot, in the first semi-circular shell and the second half
Raised line is provided on toroidal shell, the draw runner is contained in the sliding slot, when slide plate moves upwards in the sliding slot, first
Semi-circular shell and the second semi-circular shell are squeezed by slide plate, and rotate around the axis closure, and slide plate and the raised line form interference
Cooperation makes the first semi-circular shell and the second semi-circular shell be close to closure.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that limited position mechanism, institute are set in skateboard end
Stating position-limit mechanism cannot be the extreme position that slide plate moves upwards by sliding slot, the position when position-limit mechanism contacts sliding slot,
The first semi-circular shell and the second semi-circular shell, which are in, at this time is close to closed state.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that be parallel to shaft in ring groove shape installing mechanism
Axial sides face, which is provided with, recess, slide plate is provided on slide plate along the stop mechanism perpendicular to sliding slot direction elastic telescopic
When sliding up to extreme position, the stop mechanism is contained in the recess, remains stationary slide plate, to make the first half
Toroidal shell and the second semi-circular shell are maintained at abutting closed state, realize reliable locking.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that in the first semi-circular shell and the second semi-ring
It is provided with draw-off mechanism on shape shell, Cao Keng mechanism is provided on slide plate, is parallel to shaft axial direction in ring groove shape installing mechanism
Two sides are provided with groove profile mechanism, when slide plate moves upwards in sliding slot, the draw-off mechanism and above-mentioned stop mechanism,
It is contained in the Cao Keng mechanism of the slide plate, when slide plate moves downward in sliding slot, the Cao Keng mechanism can be with the drawing machine
Structure combines, and holds the draw-off mechanism, and the first semi-circular shell and the second semi-circular shell is driven to rotate around the axis opening, described
Draw-off mechanism can be contained in the groove profile mechanism of ring groove shape installing mechanism two sides.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that in slide plate along perpendicular to being set on sliding slot direction
Protrusion means are equipped with, in the case where the first semi-circular shell and the second semi-circular shell are in the blocking for being close to closure, push institute
State protrusion means, overcome above-mentioned stop mechanism resistance, slide plate can be made to move downward along the chute, so make the first semi-circular shell and
Second semi-circular shell rotates around the axis opening.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that in the first semi-circular shell and the second semi-ring
Be provided with guard mechanism on shape shell, the guard mechanism be located at above-mentioned protrusion means along the chute far from rotor shaft direction just on
Side.
The above-mentioned push-and-pull open-and-close mechanism with locking limit, which is characterized in that peace is provided on ring groove shape installing mechanism
Sliding slot is filled, the installation sliding slot can be used for above-mentioned push-and-pull open-and-close mechanism in conjunction with other mechanisms.
The beneficial effects of the present invention are:
1. the push-and-pull open-and-close mechanism of band locking limit provided by the invention, pushes up slide plate, passes through moving upwards just for slide plate
The first semi-circular shell and the second semi-circular shell closure can be pushed, slide plate is pulled downward on, passes through moving downward just for slide plate
The first semi-circular shell and the second semi-circular shell can be pulled to open, it is only necessary to push away, draw two simple motions that can realize
The closure of open-and-close mechanism is opened, easy to operate, time saving and energy saving.
2. the push-and-pull open-and-close mechanism component part of band locking limit provided by the invention only has four, structure is simple, reliably
Property it is high.
3. the push-and-pull open-and-close mechanism of band provided by the invention locking limit, pass through slide plate and the first semi-circular shell and the
The interference fit of two semi-circular shells realizes the abutting closure of the first semi-circular shell and the second semi-circular shell, ring groove shape peace
Combination between stop mechanism on mounting mechanism and slide plate recess, can reliably limit skateboarding, realize open-and-close mechanism
Reliable locking, by the guard mechanism on the first semi-circular shell and the second semi-circular shell, can prevent external force from accidentally opening
Open-and-close mechanism.
4. the push-and-pull open-and-close mechanism of band locking limit provided by the invention can be limited effectively by ring groove shape installing mechanism
The first semi-circular shell of position and the second semi-circular housing into rotation range, it is convex by the first semi-circular shell and the second semi-circular shell
The combination of column and ring groove shape installing mechanism slot can effectively limit the first semi-circular shell and the second semi-circular housing into rotation rail
Mark, slide plate position-limit mechanism can effectively limit skateboard range of upward movement.
5. open-and-close mechanism provided by the invention can it is very reliable by installation sliding slot, advantageously in conjunction with other mechanisms,
It is installed in other equipment.
Detailed description of the invention
Fig. 1, Fig. 2 are a kind of open-close type power circuit sensor disclosed in United States Patent (USP) US7,557,563 B2.
Fig. 3, it is shown in Fig. 4 be a kind of sensing of open-close type power circuit disclosed in 8,536,857 B2 of United States Patent (USP) US
Device.
Fig. 5, it is shown in Fig. 9 be a kind of open-close type power circuit sensor disclosed in United States Patent (USP) US D683,249 S.
Fig. 6, Fig. 7, it is shown in Fig. 8 be a kind of open-close type power circuit disclosed in 9,337,638 B2 of United States Patent (USP) US
The principle of sensor internal open-and-close mechanism.
It is a kind of open-close type power circuit disclosed in 2010/0084920 A1 of United States Patent (USP) US shown in Figure 10, Figure 11
Sensor.
Figure 12 is the schematic diagram in the open state with the push-and-pull open-and-close mechanism of locking limit of the invention.
Figure 13 is the schematic diagram that the push-and-pull open-and-close mechanism with locking limit of the invention is in closed state.
Figure 14 is the decomposition view of the push-and-pull open-and-close mechanism with locking limit of the invention.
Specific embodiment
Technical scheme is described further with reference to the accompanying drawing.
As illustrated by figs. 12-13, the technical scheme adopted by the invention is that a kind of push-and-pull open-and-close mechanism of band locking limit, packet
Include the first semi-circular shell 101, the second semi-circular shell 102, shaft 103, slide plate 104 and ring groove shape installing mechanism 105.
The first circular hole 201, ring groove shape fitting machine are provided on first semi-circular shell 101 and the second semi-circular shell 102
The second circular hole 401 is provided on structure 105, first circular hole 201 and the second circular hole 401 are used for across shaft 103, the first semi-ring
Shape shell 101 and the second semi-circular shell 102 can be with around the shaft 103 rotations.First semi-circular shell 101 and the second semi-circular shell
When 103 rotation around the shaft of body 102, slewing area is limited by ring groove shape installing mechanism 105.First semi-circular shell 101
With the second semi-circular shell 102 perpendicular to axial side, with ring groove shape installing mechanism 105 perpendicular to axial annular groove face contact
Position, in the limit position that 103 axis of shaft upward deflects when being the first semi-circular shell 101 and the rotation of the second semi-circular shell 102
It sets.The position that first semi-circular shell 101 and the second semi-circular shell 102 are contacted with 105 annular groove bottom of ring groove shape installing mechanism,
It is the extreme position that range is opened when the first semi-circular shell 101 and the second semi-circular shell 102 rotate.
When the first semi-circular shell 101 and 103 rotation around the shaft of the second semi-circular shell 102, rotary motion trace is by ring
The limitation of flute profile installing mechanism 105.First semi-circular shell 101 and the second semi-circular shell 102 are axial perpendicular to shaft 103
Two sides on be each provided with 1 pillar 202, ring groove shape installing mechanism 105 is each on perpendicular to the axial two sides of shaft 103
2 slots 402 are provided with, pillar 202 is contained in slot 402.First semi-circular shell 101 and the second semi-circular shell 102
Around the shaft when 103 rotation, pillar 202 is also moved in slot 402, the first semi-circular shell 101 and the second semi-circular shell 102
Rotary motion trace by pillar 202, the motion profile in slot 402 is limited.
Push-and-pull open-and-close mechanism Operating In Persistent Current Mode process with locking limit is as follows: 104 both sides of the edge of slide plate are provided with draw runner
301, ring groove shape installing mechanism 105 is parallel on 103 axial sides face of shaft and is each provided with twice sliding slot 403, and slide plate 104 passes through
Draw runner 301 is contained in sliding slot 403, is installed on 105 two sides of ring groove shape installing mechanism.It is pushed up by 104 bottom of slide plate
Dynamic slide plate 104, moves upwards draw runner 301 403 along the chute, the slide plate 104 on 105 two sides of ring groove shape installing mechanism will be upward
The first semi-circular shell 101 and the second semi-circular shell 102 are squeezed, its 103 rotation closure around the shaft is made.In the first semi-circular shell
It is provided with raised line 203 on the side of body 101 and the second semi-circular shell 102, on 105 two sides of ring groove shape installing mechanism
Slide plate 104 move upwards, the slide plate 104 on two sides contacts with raised line 203 and is formed interference fit, generates to the first semi-ring
The extruding force of shape shell 101 and the second semi-circular shell 102 keeps the first semi-circular shell 101 and the second semi-circular shell 102 tight
Patch closure.Limited position mechanism 302 is set in 104 end of slide plate simultaneously, position-limit mechanism 302 cannot pass through sliding slot 403, position-limit mechanism
Position when 302 contact sliding slot 403 is the extreme position that slide plate 104 moves upwards, at this time the first semi-circular shell 101 and second
Semi-circular shell 102 is exactly in abutting closed state.
Push-and-pull open-and-close mechanism with locking limit keeps reliable locking by following mechanism: ring groove shape installing mechanism 105 exists
It is parallel on 103 axial sides face of shaft and is provided with and can be slided along the stop mechanism 404 perpendicular to 403 direction elastic telescopic of sliding slot
Recess 303 is provided on plate 104, when slide plate 104 slides up to extreme position, stop mechanism 404 is just contained in recess
In 303, when stopping pushing slide plate 104, due to the combination of stop mechanism 404 and recess 303, slide plate 104 is remained stationary, led to
The interference fit for crossing the side raised line 203 with the first semi-circular shell 101 and the second semi-circular shell 102 maintains extruding
The state of half toroidal shell 101 and the second semi-circular shell 102 makes the first semi-circular shell 101 and the second semi-circular shell
102 are maintained at abutting closed state, realize reliable locking.
It is as follows that push-and-pull open-and-close mechanism with locking limit opens the course of work: the first semi-circular shell 101 and the second semi-ring
It is provided with draw-off mechanism 204 on shape shell 102, Cao Keng mechanism 304 is provided on slide plate 104.First semi-circular shell 101 and
Two semi-circular shells, 102 original state is maintained at abutting closed state, and draw-off mechanism 204 is located at the Cao Keng mechanism on slide plate 104
In 304.Slide plate 104 is pulled downward on, the resistance of stop mechanism 404 on ring groove shape installing mechanism 105 is overcome, is made on slide plate 104
Recess 303 and stop mechanism 404 disengage, and as slide plate 104 moves downward in sliding slot 403, stop mechanism 404 is entered
In Cao Keng mechanism 304, the restriction effect moved to slide plate 103 is lost.Continue to pull downward on slide plate 104 in sliding slot 403 downwards
Movement, by certain stroke, 304 edge of Cao Keng mechanism of slide plate 104 will be with the first semi-circular shell 101 and the second semi-circular shell
Draw-off mechanism 204 on body 102 contacts, and slide plate 104 holds draw-off mechanism 204 by Cao Keng mechanism 304.When slide plate 104 continues
When moving downward in sliding slot 403, slide plate 104 passes through the combination of Cao Keng mechanism 304 and draw-off mechanism 204, drives the first semi-ring
Shape shell 101 and the second semi-circular shell 102 103 rotating opening around the shaft.
In order to advantageously open the push-and-pull open-and-close mechanism with locking limit, in slide plate 104 on perpendicular to 403 direction of sliding slot
Protrusion means 305 are provided with, by pushing protrusion means 305, so that it may so that slide plate 104 403 moves downward along the chute.In order to anti-
Only external force accidentally brushes against protrusion means 305, and pushing slide plate 104 is opened accidentally open-and-close mechanism, protrusion means 305 along the chute
The machine of blocking is provided on 403 surfaces far from 103 direction of shaft, the first semi-circular shell 101 and the second semi-circular shell 102
Structure 205.
In order to which push-and-pull open-and-close mechanism that is reliable, will advantageously limiting with locking is in conjunction with other mechanisms, installed in ring groove shape
Installation sliding slot 406 is provided in mechanism 105, it is only necessary to setting can be packed into the Stud mechanisms in installation sliding slot 406 in other mechanisms,
Ensure that other mechanisms and the very firm combination of push-and-pull open-and-close mechanism with locking limit.
The above, only specific embodiments of the present invention, not limitations are made to the present invention, protection scope of the present invention
It is also not limited to this, what anyone skilled in the art can readily occur in the technical scope disclosed by the present invention
Change or replacement should be covered by the protection scope of the present invention, all according to the technical essence of the invention to above embodiments
Any modification, change or the equivalent transformation carried out, still falls in the protection scope of technical solution of the present invention, protection model of the invention
It encloses and should be based on the protection scope of the described claims.
Claims (10)
1. a kind of push-and-pull open-and-close mechanism of band locking limit, including the first semi-circular shell (101), the second semi-circular shell
(102), shaft (103), slide plate (104) and ring groove shape installing mechanism (105), it is characterised in that: the first semi-circular shell (101)
It is mounted on ring groove shape installing mechanism (105) with the second semi-circular shell (102) by shaft (103), ring groove shape installing mechanism
(105) slewing area of the first semi-circular shell (101) and the second semi-circular shell (102) (103) around the shaft can be limited；Flute profile
Slide plate (104) are installed in (105) two side chute (403) of installing mechanism, can move up and down, push up in sliding slot (403)
Slide plate (104) can extrude the first semi-circular shell (101) and the second semi-circular shell (102), and (103) rotation is close to close around the shaft
It closes, is combined by the recess (303) on the stop mechanisms (404) of ring groove shape installing mechanism (105) and slide plate (104), the can be made
Half toroidal shell (101) and the second semi-circular shell (102) are maintained at abutting closed state；Lower pulling slide plate (104) can make
The drawing in Cao Keng mechanism (304) and the first semi-circular shell (101) and the second semi-circular shell (102) on slide plate (104)
Mechanism (204) combines, and by moving downward for slide plate (104), drives the first semi-circular shell (101) and the second semi-circular shell
(102) (103) rotating opening around the shaft.
2. according to the push-and-pull open-and-close mechanism of band described in claim 1 locking limit, which is characterized in that in the first semi-circular shell
(101) and on the second semi-circular shell (102) the first circular hole (201) are provided with, are provided on ring groove shape installing mechanism (105)
Second circular hole (401), first circular hole (201) and the second circular hole (401) are used for across shaft (103), the first semi-circular shell
Body (101) and the second semi-circular shell (102) (103) can rotate around the shaft, and slewing area is by ring groove shape installing mechanism
(105) it limits.
3. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in the first semi-circular shell
(101) and the second semi-circular shell (102) is perpendicular to being each provided with 1 pillar (202) on the two sides of shaft (103) axial direction,
2 slots (402) are each provided on two sides of the ring groove shape installing mechanism (105) perpendicular to shaft (103) axial direction, it is described convex
Column (202) is contained in the slot (402), the first semi-circular shell (101) and the second semi-circular shell (102) around the shaft
(103) when rotating, the pillar (202) movement, the first semi-circular shell (101) and second semi-ring in the slot (402)
By the pillar (202), the motion profile in the slot (402) is limited shape shell (102) rotary motion trace.
4. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in slide plate (104) two sides
Edge is provided with draw runner (301), is parallel on shaft (103) axial sides face and is each provided in ring groove shape installing mechanism (105)
Twice sliding slot (403) is provided with raised line (203), institute on the first semi-circular shell (101) and the second semi-circular shell (102)
Draw runner (301) is stated to be contained in the sliding slot (403), when slide plate (104) moves upwards in the sliding slot (403), the first half
Toroidal shell (101) and the second semi-circular shell (102) are squeezed by slide plate (104), around the shaft (103) rotation closure, slide plate
(104) it is formed and is interference fitted with the raised line (203), keep the first semi-circular shell (101) and the second semi-circular shell (102) tight
Patch closure.
5. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in slide plate (104) end
It is arranged limited position mechanism (302), the position-limit mechanism (302) cannot pass through sliding slot (403), position-limit mechanism (302) contact
Position when sliding slot (403) is the extreme position that slide plate (104) moves upwards, at this time the first semi-circular shell (101) and second
Semi-circular shell (102), which is in, is close to closed state.
6. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in ring groove shape installing mechanism
(105) being parallel to that shaft (103) axial sides face is provided with can be along the stop mechanism perpendicular to sliding slot (403) direction elastic telescopic
(404), it is provided on slide plate (104) recess (303), when slide plate (104) slides up to extreme position, the stop mechanism
(404) it is contained in the recess (303), remains stationary slide plate (104), to make the first semi-circular shell (101) and
Two semi-circular shells (102) are maintained at abutting closed state, realize reliable locking.
7. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in the first semi-circular shell
(101) and on the second semi-circular shell (102) draw-off mechanism (204) are provided with, are provided with Cao Keng mechanism on slide plate (104)
(304), shaft (103) axial sides face is parallel in ring groove shape installing mechanism (105) be provided with groove profile mechanism (405), slide plate
(104) when moving upwards in sliding slot (403), the draw-off mechanism (204) and above-mentioned stop mechanism (404) can be accommodated
It is interior in the Cao Keng mechanism (304) of the slide plate, when slide plate (104) moves downward in sliding slot (403), the Cao Keng mechanism
(304) it can combine, hold the draw-off mechanism (204) with the draw-off mechanism (204), drive the first semi-circular shell (101)
(103) rotating opening, the draw-off mechanism (204) can be contained in the annular groove around the shaft with the second semi-circular shell (102)
In the groove profile mechanism (405) of shape installing mechanism (105) two sides.
8. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in slide plate (104) along vertical
Directly in being provided with protrusion means (305) on sliding slot (403) direction, in the first semi-circular shell (101) and the second semi-circular shell
(102) under the blocking for being close to closure, the protrusion means (305) are pushed, above-mentioned stop mechanism (404) is overcome to hinder
Power can be such that slide plate (104) moves downward along the chute (403), and then make the first semi-circular shell (101) and the second semi-circular shell
(102) (103) rotating opening around the shaft.
9. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in the first semi-circular shell
(101) and on the second semi-circular shell (102) it is provided with guard mechanism (205), the guard mechanism (205) is located at above-mentioned protrusion
Mechanism (305) along the chute (403) far from shaft (103) direction surface.
10. the push-and-pull open-and-close mechanism of band locking limit according to claim 1, which is characterized in that in ring groove shape fitting machine
Be provided with installation sliding slot (406) on structure (105), installation sliding slot (406) can be used for by above-mentioned push-and-pull open-close type mechanism with
Other mechanisms combine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370172.2A CN109333434A (en) | 2018-11-17 | 2018-11-17 | The push-and-pull open-and-close mechanism with locking limit for power circuit sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370172.2A CN109333434A (en) | 2018-11-17 | 2018-11-17 | The push-and-pull open-and-close mechanism with locking limit for power circuit sensor |
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| Publication Number | Publication Date |
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| CN109333434A true CN109333434A (en) | 2019-02-15 |
Family
ID=65315833
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811370172.2A Pending CN109333434A (en) | 2018-11-17 | 2018-11-17 | The push-and-pull open-and-close mechanism with locking limit for power circuit sensor |
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| CN (1) | CN109333434A (en) |
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| CN110424715A (en) * | 2019-08-09 | 2019-11-08 | 江苏世展集团有限公司 | Scaffold clasp |
| CN110592834A (en) * | 2019-09-19 | 2019-12-20 | 浙江信胜科技股份有限公司 | Pearl embroidery machine send pearl mechanism and pearl embroidery machine |
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