CN110282564A - Booster and its hold godet - Google Patents
Booster and its hold godet Download PDFInfo
- Publication number
- CN110282564A CN110282564A CN201910632104.7A CN201910632104A CN110282564A CN 110282564 A CN110282564 A CN 110282564A CN 201910632104 A CN201910632104 A CN 201910632104A CN 110282564 A CN110282564 A CN 110282564A
- Authority
- CN
- China
- Prior art keywords
- slideway
- godet
- locking
- inner slide
- holds
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
Abstract
The present invention provides a kind of booster and its holds godet, and booster includes shell, the pin shaft that is placed in the intracorporal reel of shell and energy-stored spring, is fixed on the shell and runs through reel center and energy-stored spring, and from lock set；This includes: to hold godet with what reel rotated synchronously, lead locating part and rolling element with holding of being directly or indirectly fixedly connected of shell from lock set.Holding on godet, there is curve to hold slide guide road comprising external slideway, inner slide and is connected to locking slideway between external slideway and inner slide, has detour inflection point on locking slideway, the direction at detour turning matches with the non-locking steering for holding godet；It holds and leads locating part and hold slide guide road with straight line；Rolling element is contained in the accommodation space that curve holds slide guide road and straight line holds the intersection of slide guide road and limits；External slideway is circumferential external slideway, and inner slide is connected to external slideway, and external slideway, inner slide make rolling element by the guiding force for being directed to pre- standing way with the section that is connected to of locking slideway based on the steering for holding godet.
Description
Technical field
The present invention relates to hoisting aids instrument more particularly to a kind of booster and its hold godet.
Background technique
The self-locking booster of circulation on existing market is and to have a special-shaped movable part using spring structure mostly, real
It is more now to recycle self-locking and unlock, the component of use.Fig. 1 show a kind of topology example of existing spring self-lock booster,
Shown in Fig. 1, this booster realizes the self-locking of circulation using spring 1, hook 2, the lock banking stop 3 swung and pin shaft 4.By with
Upper 4 parts, under the action of the spring, lock banking stop 3 has different relative attitudes from hook 2, to produce for the shock of different order
State that is raw locked and loosening.Since the state that is locked and loosening of the structure is due to directly hitting generation, especially
Hook 2 hits lock banking stop 3 when locked, and impact force is passed to pin shaft 4 again by lock banking stop 3, causes pin shaft 4 being fixed to substrate 5
Connector can bear biggish impact.Pin shaft 4 and pedestal 5 arrive between tens of times for several times generally using being threadedly coupled or riveting
Violence operation under lead to the abrasion of hook 2, lock banking stop 3, pin shaft 4, the most importantly deformation of pin shaft 4 and pin shaft 4 and substrate 5
Between link damage, lead to the thorough damage of the booster.
Therefore, the self-locking structure of this existing class formation not only with component it is more, and for self-locking component by
To direct mechanical impact, the scarce capacity of violence operation causes the service life very short.
Summary of the invention
In consideration of it, the embodiment of the invention provides a kind of booster, to eliminate or improve one existing in the prior art
Or more problem.
Technical scheme is as follows:
A kind of booster, including shell, be placed in the intracorporal reel of shell and energy-stored spring, be fixed on the shell and pass through
Wear the pin shaft at the reel center and the energy-stored spring, and from lock set；It is described to include: from lock set
Godet is held with what the reel rotated synchronously, there is described hold on godet curve to hold slide guide road, and the curve is led
Disk slideway includes external slideway, inner slide, the locking slideway being connected between external slideway and inner slide and with external slideway and inner slide
And the smooth connection slideway between inner slide and external slideway.Wherein, the external slideway is circumferential external slideway, and the locking is sliding
There is detour inflection point, the direction at the detour turning formed at the detour inflection point and the non-locking steering phase for holding godet on road
Matching；
Lead locating part with holding of being directly or indirectly fixedly connected of the shell, it is described hold to lead locating part and have to hold with curve lead
The straight line that slideway is arranged in opposite directions holds slide guide road；
Be folded in it is described hold godet and it is described hold the rolling element led between locating part, the rolling element is contained in the curve
Hold slide guide road and the straight line holds the intersection of slide guide road and in the accommodation space that limits.
In one embodiment, the external slideway is slided be connected to section, the external slideway and the locking of the inner slide
The section that is connected to of the connection section and/or the inner slide in road and the locking slideway is configured to have and makes the rolling element root
The guide part of pre- standing way is directed to according to the rotation direction for holding godet.
In one embodiment, the inner slide is circumferential inner slide, and the locking slideway connection is in the circumferential external slideway
Between the circumferential inner slide；The circumferential direction external slideway is generally circular, and the circumferential direction inner slide is generally circular or oval
Shape.
In one embodiment, the curve holds slide guide road with flat described in locking slideway and at least two groups described at least two groups
Sliding to be connected to slideway, locking slideway described in at least two groups is respectively evenly arranged in institute with slideway is smoothly connected to described at least two groups
It states between circumferential external slideway and the circumferential inner slide.
In one embodiment, the circumferential external slideway is generally circular, and the circumferential direction inner slide is generally circular or oval
Shape.
In one embodiment, the straight line holds the radial direction that slide guide road holds godet described in, and the straight line holds and leads
The length of slideway is less than the radius for holding godet.
In one embodiment, the rolling element is rolling ball body or rolling cylindrical body；The curve holds slide guide road and described
It is groove that straight line, which holds slide guide road,.
In one embodiment, the external slideway includes: the circumferential direction with the guide part for being connected to section of the locking slideway
It is on external slideway, from the position being connected to the locking slideway and far from the detour inflection point direction predetermined length it is inside
The recess portion that week is recessed.
In one embodiment, the external slideway includes: from all outside with the guide part for being connected to section of the locking slideway
The spiral ramp that slideway is seamlessly transitted to the detour inflection point.
In one embodiment, the external slideway includes: the locking with the guide part for being connected to section of the locking slideway
It is between slideway and the circumferential external slideway bifurcated mouth, the rolling element is oriented to when godet turns to rotation along locking in described hold
To the guide protrusions of the locking slideway.
In one embodiment, the inner slide includes: positioned at described with the guide part for being connected to section of the locking slideway
The recess portion of the segmental arc inner wall between locking slideway and smooth connection slideway of circumferential inner slide being recessed to inner circumferential, the segmental arc
Inner wall have smooth transition fillet.
In one embodiment, the external slideway includes: the connection section with the guide part for being connected to section of the inner slide
, in described hold the motion path of the rolling element is directed to the smooth of the external slideway when godet is rotated along non-locking steering
Arc portion.
In one embodiment, the locking slideway is made of the multi-section circular arc section of different radii, the locking slideway inflection point
The starting circular arc extended to the inner slide is the positive round circular arc using pin shaft as the center of circle.
The present invention also provides a kind of godet that holds of booster, there is described hold on godet curve to hold slide guide road, the curve
Godet slideway includes external slideway, inner slide, the locking cunning being connected between external slideway and inner slide and with external slideway and inner slide
Road and the smooth connection slideway between inner slide and external slideway；
Wherein, the external slideway is circumferential external slideway, has detour inflection point on the locking slideway, at the detour inflection point
The direction at the detour turning of formation matches with the non-locking steering for holding godet.
In one embodiment, the godet that holds with the reel of booster for rotating synchronously, and the godet that holds is used
In with holding for booster lead locating part and be used in combination, it is described hold to lead locating part and be fixed on the shell of booster held towards described
The side of godet and has and hold the straight line that slide guide road is arranged in opposite directions with curve and hold slide guide road；The curve for holding godet holds slide guide road
It leads the straight line of locating part with described hold and holds the intersection of slide guide road and the accommodation space that limits for accommodating rolling element；The external slideway
With the inner slide be connected to section, the external slideway and the locking slideway be connected to section and/or the inner slide and institute
The connection section for stating locking slideway, which is configured to have, is directed to the rolling element pre- according to the rotation direction for holding godet
The guide part of standing way.
The present invention also provides a kind of rotary self-locking devices comprising shell is placed in the intracorporal energy-stored spring of shell, is fixed on institute
State on shell and run through the pin shaft of the energy-stored spring, the self-locking device further include:
Rotatably hold godet, there is described hold on godet curve to hold slide guide road, which includes external slideway, interior
Slideway and the locking slideway being connected between external slideway and inner slide, wherein the external slideway is circumferential external slideway, described interior
The end of slideway is connected to the external slideway, is had detour inflection point on the locking slideway, is formed at the detour inflection point circuitous
The direction for going back to turning matches with the non-locking steering for holding godet；
Relatively-stationary hold leads locating part, it is described hold to lead locating part and have hold the straight line that slide guide road is arranged in opposite directions with curve and hold
Slide guide road；
Be folded in it is described hold godet and it is described hold the rolling element led between locating part, the rolling element is contained in the curve
Hold slide guide road and the straight line holds the intersection of slide guide road and in the accommodation space that limits.
In one embodiment, the external slideway is slided be connected to section, the external slideway and the locking of the inner slide
The section that is connected to of the connection section and/or the inner slide in road and the locking slideway is configured to have and makes the rolling element root
The guide part of pre- standing way is directed to according to the rotation direction for holding godet.
Booster and rotary self-locking device in the embodiment of the present invention are made using self-locking structure is carried out using slideway
Latching member contact surface increases when derived from lock, and impact resistance is more preferable, and resistance to violence operational capacity is stronger, and components are less, and not
Additional on-link mode (OLM) is needed, so that the probability of damage is smaller, substantially increases the service life of booster.
Attendant advantages, purpose and feature of the invention will will be partly illustrated in the following description, and will be right
Partly become obvious after research hereafter in those of ordinary skill in the art, or can practice according to the present invention and obtain
Know.Objectives and other advantages of the present invention can be by specifically noting in written explanation and its claims and attached drawing
Structure is realized and is obtained.
It will be appreciated by those skilled in the art that can be not limited to the objects and advantages that the present invention realizes above specific
It is described, and the above and other purpose that the present invention can be realized will be more clearly understood according to following detailed description.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, not
Constitute limitation of the invention.Component in attached drawing is not proportional drafting, and is intended merely to show the principle of the present invention.For
Convenient for showing and describe some parts of the invention, corresponding part may be amplified in attached drawing, that is, relative to according to the present invention
Other components in the exemplary means actually manufactured may become much larger.In the accompanying drawings:
Fig. 1 is the schematic diagram of the self-locking structure of booster in the prior art.
Fig. 2 is the appearance schematic diagram of booster in one embodiment of the invention integrally assembled.
Fig. 3 is the perspective view of the explosion of the component of booster in one embodiment of the invention.
Fig. 4 is the planar structure schematic diagram for holding godet of booster in one embodiment of the invention.
Fig. 5 is that booster holds the schematic perspective view for leading locating part in one embodiment of the invention.
Fig. 6 is the planar structure schematic diagram for holding godet of booster in another embodiment of the present invention.
Fig. 7 is the planar structure schematic diagram for holding godet of booster in further embodiment of this invention.
Fig. 8 in the process of laying the line, holds the schematic diagram that godet is rotated for one embodiment of the invention.
Fig. 9 be one embodiment of the invention during take-up, hold godet a point will be rotated from circumferential external slideway into
Enter the schematic diagram of locking slideway.
Figure 10 is to hold godet in the schematic diagram of the b point locking of locking slideway in one embodiment of the invention.
Figure 11 be one embodiment of the invention in hold godet in the process of laying the line, c point will be rotated from locking slideway into
Enter the schematic diagram to circumferential inner slide.
Figure 12 be held in one embodiment of the invention godet d point will be rotated from circumferential inner slide enter it is all sliding outward
The schematic diagram in road.
Figure 13 is the path schematic diagram of the locking slideway for holding godet of one embodiment of the invention.
Figure 14 is the schematic perspective view for holding godet of one embodiment of the invention.
Figure 15 is the schematic perspective view of the regulating device of one embodiment of the invention.
Drawing reference numeral explanation:
100: 110: the first shell 120 of shell: second housing 130: inner casing
140: pedestal 200: 210 interconnecting piece 220 of reel: insulated column
300: energy-stored spring 400: pin shaft 500,500A, 500B: holding godet
510: circumferential external slideway 512: fillet 520: circumferential inner slide
521: inner wall depression 530: locking slideway 532: guide protrusions
540: smooth connection slideway 550: counterbore 560: through-hole 567: from lock set；
600: rolling element 700: hold and lead locating part 710: straight line holds slide guide road
800: rope and hanging hook assembly
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show with closely related structure and/or processing step according to the solution of the present invention, and be omitted little with relationship of the present invention
Other details.
It should be emphasized that term " including/include/have " refer to depositing for feature, element, step or component when use herein
, but the presence or additional of one or more other features, element, step or component is not precluded.Herein, it is also necessary to illustrate
If term " connection " can not only refer to herein to be directly connected to without specified otherwise, it can also indicate that there are intermediaries
Be indirectly connected with.Hereinafter, the embodiment of the present invention will be described with reference to the drawings.In the accompanying drawings, identical appended drawing reference represents
Same or similar component or same or like step.
Longevity caused by scarce capacity in order to solve or alleviate spring self-lock booster violence operation in the prior art
Very short problem is ordered, the invention proposes a kind of boosters, have devised new self-locking device, creatively to promote booster
Violence operational capacity, extend the cycle-index of self-locking device to extend the service life of booster.
Fig. 2 is the appearance schematic diagram of booster in one embodiment of the invention integrally assembled, and Fig. 3 is each portion of booster
The perspective view of the explosion of part.Booster generally includes shell 100, the reel being placed in shell 100 200, energy-stored spring 300, consolidates
Due on shell 100 and through the pin shaft 400 of 200 center of reel and energy-stored spring 300, be around on reel 200 rope and
Hanging hook assembly 800 and from lock set 567 etc., wherein including holding godet with what reel 200 rotated synchronously from lock set 567
500, locating part 700 and rolling element 600 are led in holding for being directly or indirectly fixedly connected with shell 100, and rolling element 600 can be ball
(such as steel ball), cylinder, taper roller or needle roller etc..
As shown in figure 3, shell 100 may include being located at outermost first shell 110, second housing 120, also can wrap
Internally positioned inner casing 130 and pedestal 140 are included, pedestal 140 is for carrying reel 200 and energy-stored spring 300.
Pin shaft 400 is securable on shell 100 and arranges through 200 center of reel and energy-stored spring 300, pin shaft 400
Usually fixed in use, pin shaft 400 can also adjust the initial torque of energy-stored spring 300.Energy-stored spring
300 can be used the forms such as volute spring (or scroll spring), and the outermost end of energy-stored spring 300 can be fixed on reel 200
Side wall, inner terminal can be connect with pin shaft 400.Reel 200 is used for folding and unfolding rope and hanging hook assembly 800, main from lock set 567
For locking reel 200, it is forbidden persistently to rotate along some direction.Booster makes to be hung by the energy of energy-stored spring
Null-gravity state is in the weight of rope and hanging hook assembly 800.In embodiments of the present invention, compared with the existing technology, improvement portion
Divide and essentially consists in from 567 part of lock set, as Figure 2-3.And for not doing improved part, there are many become in the prior art
Shape form is suitable for the present invention, will omit the detailed description to these existing structures herein, below describes emphasis self-locking
Components.
Fig. 4 is the planar structure schematic diagram that godet is held from lock set in one embodiment of the invention, and Fig. 5 is self-locking group
The schematic perspective view for leading locating part is held in part.In an embodiment of the present invention, holding godet 500 can be coaxial with reel 200
It is fixedly connected, reel 200 can also be not directly connected to but (such as coaxial and same revolving speed) synchronous with reel 200 rotates.It holds
Leading locating part 700 may be coupled directly to shell 100 (such as on second housing 120), relatively fixed with shell 100, can also pass through
Other component is fixedly attached to shell 100 indirectly, to fix relative to shell.As shown in Figure 4 and Figure 5, it holds on godet 500 and has
There is curve to hold slide guide road, hold and lead locating part 700 and have along holding godet radial direction or the straight line of general radial direction holds slide guide road 710,
Curve holds slide guide road and straight line holds slide guide road and arranges in opposite directions.Rolling element 600, which is folded in, to be held the curve of godet 500 and holds slide guide road and hold
The straight line for leading locating part 700 is held between slide guide road 710, i.e. rolling element 600 is contained in that curve holds slide guide road and straight line holds slide guide road
Intersect and in the accommodation space that limits.Wherein, curve holds slide guide road and straight line holds slide guide road 710 and mainly passes through rolling element
600 movement is to limit the rotation for holding godet 500, to generate self-locking effect.
In an embodiment of the present invention, it holds and leads the straight line of locating part 700 and hold slide guide road and be preferably designed to be along holding godet
Radial direction is horizontally disposed, so that straight line holds slide guide road as shown in Fig. 8 to Figure 12 in level when booster is by normal use
State, but the present invention is not limited thereto.
In the above-described embodiments, as shown in figure 4, the curve for holding on godet 500 hold slide guide road may include external slideway 510, it is interior
It slideway, the locking slideway 530 for being connected between external slideway 510 and inner slide and being connected to external slideway and inner slide and slides inside
Smooth connection slideway 540 between road and external slideway.Wherein, external slideway 510 is circumferential external slideway, is formed in the periphery for holding godet
One closed loop.Inner slide is preferably circumferential inner slide 520.Can have detour inflection point, shape at detour inflection point on locking slideway 530
At the direction (i.e. the direction at detour turning) at detour turning match with the non-locking steering for holding godet, e.g., hold the non-of godet
Locking turns to can be for along the rotation of the direction at detour turning.Herein, non-locking steering is not intended to the locked godet that holds
Rotation direction, the rotation direction of reel when such as the unwinding direction of reel, i.e. pull-out rope (such as wirerope), later in association with
Example is illustrated.Of the invention mainly utilizes at the detour inflection point from lock set, holds godet 500 and holds and leads locating part
700 is self-locking to realize due to the unidirectional locking of path direction and Impact direction generation of slideway.
In an embodiment of the present invention, the connected region for being connected to section, external slideway and locking slideway of external slideway and inner slide
Section and/or inner slide and locking slideway be connected to section be designed to making rolling element according to the rotation direction for holding godet and
It is directed to the guide part of pre- standing way, i.e. connection section is designed to be directed to rolling element according to the steering for holding godet
The guiding force of pre- standing way realizes self-locking and unlock to make rolling element because the guiding force enters respective rail (slideway).This
Place, connection section refer to the predetermined segment near communicating position, and connection section is designed to based on the steering and rolling for holding godet
Body position generates the guiding force for being directed to pre- standing way.
In some embodiment of the invention, inner slide may not be circumferential inner slide 520, if the end of inner slide with
External slideway connection, and rolling element can be connected to section according to the rotation direction for holding godet and be directed to pre- standing way, equally
The present invention may be implemented.
It holds the curve that the movement of godet 500 is equipped with by itself and holds the limitation that slide guide road, rolling element and straight line hold slide guide road.
In the accommodation space that rolling element holds slide guide road due to being contained in curve and straight line holds the intersection of slide guide road and limits, movement by
Curve holds slide guide road and straight line holds the limitation in both slide guide roads.In locking slideway 530, due to having a detour inflection point, rolling
Kinetoplast enters locking slideway 530 and with holding godet 500 in the rotation that locking turns to and after moving at detour inflection point, rolling element
It is moved by limitation, prevent holding godet 500 from turning to rotation along locking again, to generate self-locking effect, that is, has locked reel
Rotation direction.More specifically, reel not can be carried out take-up process at the detour inflection point.In an embodiment of the present invention,
Locking slideway can be for example a hook-shaped slideway, but the present invention is not limited thereto, can also be other detour shapes.For example,
Locking slideway can be made of the multi-section circular arc section of different radii.
In embodiments of the present invention, locking slideway 530 with smoothly be connected to slideway 540 can be equipped with one or more groups of, such as Fig. 4 institute
In the embodiment shown, locking slideway 530 is equipped with two groups with slideway 540 is smoothly connected to, and the circumferential directions of godet 500 are held on edge,
It is preferably evenly arranged between circumferential external slideway and circumferential inner slide, it is of course also possible to be arranged to more multiple groups.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, holding godet 500 and can have a variety of implementations in Fig. 6
The structure of mode.As shown in fig. 6, the circumferential external slideway 510 for holding godet 500A is generally circular, circumferential inner slide 520 is substantially
Ellipse.As shown in fig. 7, the circumferential external slideway 510 for holding godet 500B is generally circular, circumferential inner slide 520 is generally circular.
It is described herein substantially to refer to there is certain deviation, for example, on the slideway of round or ellipse, with certain positions
Recess, protrusion etc., but not limited to this.Although holding the shape difference that curve in godet holds slide guide road, it is designed to utilize
The guiding force to rolling element generated because holding godet rotation in slideway inner wall at slideway communicating position, is directed to rolling element
Slideway, inner slide or external slideway are locked, thus self-locking or unlock.
For the self-lock mechanism that booster in the present invention is explained further, explained in detail below in conjunction with Fig. 8-Figure 12 of the invention
From the operational process of lock set.In following example, the rope of booster is wirerope, and rolling element 600 is steel ball.Reel
It is fixedly connected, keeps opposing stationary with godet is held.It holds the curve on godet and holds slide guide road and hold the straight line led on locating part and hold and lead
Slideway is the groove of inner wall smooth.Take-up direction hereafter, unwinding direction each mean wirerope folding and unfolding movement it is corresponding around
Line wheel and the rotation direction for holding godet, can be also simply referred to as holding the take-up direction of godet, unwinding direction.Energy-storaging spring 300 is below
In referred to as spring.In the use process of booster, unwrapping wire process is usually to cause spring by external force traction to generate bending bullet
Property deformation, so that spring is planar generated torsion.Take-up process is usually to be caused by spring torsion, and spring drives reel and holds
Godet rotation.
In the operational process of this booster, as shown in Figure 8:
A point is the position that will enter locking slideway 530 from circumferential external slideway 510；
B point is the detour corner position of locking slideway 530；
C point is that self-locking slideway 530 will be unlocked into the position of circumferential inner slide 520；
D point is the position that will enter circumferential external slideway 510 from circumferential inner slide 520.
1) normal unwrapping wire process.
When the wirerope of booster is pulled by external force, reel carries out unwrapping wire process.At this point, holding godet 500 in external force
Under effect certainly along unwinding direction (in Fig. 8 clockwise, the direction is to be not intended to the steering of locking, i.e., non-locking steering)
Turn.In the case where holding godet 500, steel ball 600 and holding the interaction for leading locating part 700, steel ball 600 is outermost along godet 500 is held
Circumferential external slideway 510 is relative to godet roll counter-clockwise is held, as shown in Figure 8.If the unwinding direction for holding godet is constant, always
Stabilization continues.
2) auto-lock process.
When the external force for pulling on wirerope removes, holds the stopping of godet 500 and moved along unwinding direction, under the action of the spring
Opposite direction rotation is held godet 500 and is rotated along with the opposite direction of unwinding direction, i.e., along the take-up direction shown in Fig. 9 (inverse time
Needle direction, namely it is able to carry out the direction of locking) rotation.At this point, steel ball 600 will be along the circumferential external slideway for holding 500 outside of godet
510 roll clockwise relative to holding godet.
When holding godet 500 and rotating to the point position a as shown in Figure 9, steel ball 600 can be made to go forward side by side into locking slideway 530
And it is rolled at the detour inflection point of b point position as shown in Figure 10 and locks.In order to enable steel ball 600 can be certainly when arriving a point position
It is dynamic to enter locking slideway 530, in an embodiment of the present invention, it can will be turned from the position being connected to locking slideway and far from detour
The circumferential external slideway (connection section) of predetermined length on point direction is designed to the recess portion being recessed to inner circumferential, as rolled in Fig. 8
Runner portions where pearl have the recess portion (see the outer wall depression portion 511 in Figure 14) being recessed to inner circumferential, and the recess portion is as outer cunning
The guide part for being connected to section in road and locking slideway, the direction of motion of adjustable ball and then be conducive to " push " rolling element from
Circumferential external slideway 510 enters locking slideway 530.Further, the inner wall of the circumferential external slideway of the predetermined length can have flat
The fillet crossed is slipped over, so that ball is easier to enter locking slideway 530.Alternatively, or additionally, as shown in Figure 14 and Fig. 7,
Have between 510 bifurcated mouth of locking slideway 530 and circumferential external slideway so that will be rolled when holding godet and turning to rotation along locking
Body is directed to the guide protrusions 532 of locking slideway, which can regard the outside close to week of locking slideway 530 as
The lateral wall (connection section) of slideway 510, can be used as another pilot construction that is connected to section of the external slideway with locking slideway,
So that ball is easier to enter locking slideway 530.Before self-locking, the guide protrusions 532 of locking slideway 530 are holding godet along locking turn
Also it can preferably prevent rolling element from entering circumferential external slideway 510 at bifurcated mouth when rotating to (take-up direction).It is highly preferred that lock
Wall portion inside and outside on-slip road 530 is equipped with the fillet of smooth transition, so that ball is easier to enter.
In an alternative embodiment of the invention, the runner portions extended from circumferential external slideway to the detour inflection point of locking slideway
The spiral ramp that (connection section) may be designed as smooth transition, as shown in fig. 7, the spiral ramp is as external slideway and locking
The guide part of the connection section of slideway, so that ball is sliding along the spiral shape of smooth transition when holding godet along locking steering rotation
Road naturally enters locking slideway 530, i.e. ball is easier to enter locking slideway.
It is understood that into after locking slideway 530, when steel ball 600 reaches the point position b as shown in Figure 10, due to
Straight line holds slide guide road and defines that the direction of ball horizontal cross can only move under the action of straight line holds slide guide road, and curve holds and leads
The ball that slideway limits is unable to transverse movement at detour inflection point, and causing to hold godet 500 cannot rotate further along take-up direction, i.e.,
Realize locking function of the present invention.
3) unlocking process.
When the wirerope of booster again by external force when, hold godet 500 along outlet direction rotation when, steel ball 600 will
It is rolled along the slideway of " bc " section as shown in Figure 10, until completing solution afterwards by the joint " c " with circumferential inner slide 520
Lock.More specifically, unlocked to make steel ball enter bc sections, bc sections of initial phase be designed to be relative to holding the godet center of circle
The starting circular arc that one positive round circular arc, i.e. locking slideway inflection point extend to inner slide is the positive round circular arc using pin shaft as the center of circle,
Ball is not acted on by relative to the power for holding godet radial direction when this section of curvilinear motion, therefore will not be rolled along the slideway of " ba " section, only
It can be rolled along the slideway of " bc " section, the bifurcated mouth of detour inflection point is had passed over after moving a distance, can only continue to move
Go down.The positive round circular arc of bc sections of the initial segment can regard the guide part that is connected to section of the inner slide with locking slideway as.
In an embodiment of the present invention, unlocking process, which only needs wirerope to pull out very little a distance, can be realized solution
Lock, such as 0.5-2cm.
In an embodiment of the present invention, locking slideway 530 can be made of the multi-section circular arc section of different radii.Such as Figure 13 institute
Show, the slideway of the ab section of locking slideway 530 is the circular curve of smooth transition, and bc sections of slideway can be the circle of multistage smooth transition
Curved line, first segment circular curve in bc section are positive round arc relative to holding the godet center of circle, it can be ensured that rolling element is scrolling through
It is smooth and steady in journey, it is ensured that phenomena such as booster is not in mechanical shock, vibration or noise in the process of running.
4) normal take-up process.
After unlock, steel ball 600 enters circumferential inner slide 520.At this point, holding godet 500 if not applying pulling force to wirerope
Opposite direction rotates under the action of the spring, holds godet 500 in steel ball 600 along passive under the limitation in circumferential inner slide 520
Rotation.As shown in figure 12, godet 500 is held to rotate along take-up direction.For example, steel ball 600 can circumferentially inner slide 520 inner wall
Inner slide rolls clockwise with respect to the circumferential direction.
In an embodiment of the present invention, when wirerope whole rope closing enters booster, steel ball 600 at this time is also located at circumferential direction
In inner slide 520.When having external force in wirerope, holds godet 500 and rotated along unwinding direction, steel ball 600 can be in d point position
Enter circumferential external slideway 510 from circumferential inner slide 520, to carry out subsequent cycle process.
In an embodiment of the present invention, as shown in figure 14, circumferential inner slide 520 in locking slideway 530 and neighbouring
Segmental arc (connection section) inner wall between smooth connection slideway 540 has a recess portion being recessed to inner circumferential, and circumferential inner slide 530
Inner wall has the fillet of smooth transition.For example, close to circumferential inner slide 520 and the arc for being smoothly connected to 540 delivery position of slideway
At section, circumferential inner slide 520 is recessed inwardly and the inner wall of circumferential inner slide has the fillet seamlessly transitted.Circumferential inner slide 520
Inside inner wall depression 521 is conducive to that rolling element " is pushed " to roll in circumferential inner slide 520, so that smooth carry out take-up
Journey.
In an embodiment of the present invention, as shown in figure 14, smoothly it is connected to slideway (external slideway is connected to section with inner slide)
540 be configured to have when holding godet and being rotated along non-locking steering (unwinding direction) motion path of rolling element is directed to it is outer
The smooth radian of slideway, the arc portion with the smooth radian enable rolling element to enter circumferential external slideway from circumferential inner slide 520
510.In addition, smoothly the wall portion of connection 540 side of slideway there can be the fillet 541 of smooth transition, be conducive to rolling element from circumferential direction
Inner slide 520 enters circumferential external slideway 510.
In an embodiment of the present invention, inner slide can also be designed as do not include closed loop circumferential inner slide, and only will
Inner slide is designed as middle part and is connected to locking slideway, and both ends are connected to circumferential external slideway, after the unlock of locking slideway, passes through slideway
The suitable deflecting guiding force design of inner wall, directly can guide steel ball to circumferential external slideway in the case where wirerope is without external force traction,
And along the rotation of take-up direction close to being after a week automatically locked again, or to enter in the case where wirerope has external force traction week sliding outward
Road is moved along unwinding direction.
In an embodiment of the present invention, as shown in Figure 5 and Figure 8, holding godet 500 is turntable, and holding and leading locating part 700 to be length
Cube type, straight line hold slide guide road 710 and are generally along the linear ramp for holding 500 radial direction of godet.The length that straight line holds slide guide road 710 is big
In the distance between circumferential external slideway 510 and circumferential inner slide 520, and it is less than the radius for holding godet 500.It holds and leads locating part 700
It can be directly anchored on shell, can also be fixed by the bracket on shell.It in some embodiment of the invention, can also be relative to
Pin shaft, which is symmetrically arranged two and holds, leads locating part 700.
In an embodiment of the present invention, rolling element 600 can be rolling ball body or rolling cylindrical body, such as steel ball, can also adopt
With taper roller or needle roller, guarantee that rolling element 600 can roll in slideway.
In an embodiment of the present invention, holding godet 500 can be integrally formed using plastics or metal material, the cunning of setting
Road is groove, and trench wall is smooth.In an embodiment of the present invention, curve hold slide guide road, straight line hold slide guide road can using to
The groove of lower recess, depth of groove are no more than the diameter of rolling element.
It in an embodiment of the present invention, can be with reel 200 as shown in figure 4, counterbore 550 can be equipped with by holding on godet 500
It is bolted, to keep relatively fixed.The middle part for holding godet 500 can also be equipped with through-hole 560, so that shaft passes through, with reel
200, spring is installed with one heart.
In an embodiment of the present invention, booster may also include the regulating device being arranged in except shell or except reel
700, as shown in figure 15, regulating device 700 is connect with pin shaft 400, and regulating device 700 is with rotating pin 400 to rotate scrollwork
Spring, the mode of initial torque for changing scroll spring are adjusted.Regulating device 700 may include rotating ratchet 710 and use
With the clanging or clanking sound 720 of locking rotating ratchet 710.The hole convenient for rotation can be equipped on rotating ratchet 710.In this embodiment, it adjusts
Device 700 can be set in the outside of pedestal 140.
Booster according to the present invention, obtainable beneficial effect include at least: due to the present invention use from lock set
It is rolling element and slideway, is Full connected arc structure, so that forced contact face increases, impact resistance is more preferable, resistance to violence operation
Ability is firm.And the components from lock set are less, the movable part of only one standard spherical shape, and rolling element does not need
The probability of any connection type, damage is smaller.Experimental results show that the existing self-locking booster of circulation is just in the market
Changshou life is 2 ten thousand to 3 ten thousand times, and the service life of balance of the invention up to 200,000 or more, substantially increase booster uses the longevity
Life.
Correspondingly, godet is held for booster the present invention also provides a kind of, this holds godet with foregoing structure.
That is, holding on godet, there is curve to hold slide guide road, curve godet slideway include external slideway, inner slide, external slideway and inner slide it
Between and the locking slideway being connected to external slideway and inner slide and the smooth connection slideway between inner slide and external slideway；Outer cunning
Road is circumferential external slideway, has detour inflection point on locking slideway, the direction at the detour turning formed at detour inflection point and holds godet
Non-locking steering match.
Self-locking structure of the invention not only can be adapted for spring assist device, can be applicable to other and needs because opposite
It rotates and self-locking structure.
In the present invention, feature embodiment description and/or illustrated for one can be in one or more other realities
It applies in mode and uses in the same manner or in a similar manner, and/or combine with the feature of other embodiments or replace other
The feature of embodiment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of booster, including shell, it is placed in the intracorporal reel of shell and energy-stored spring, is fixed on the shell and runs through
The pin shaft at the reel center and the energy-stored spring, and from lock set；It is characterized in that, described include: from lock set
Godet is held with what the reel rotated synchronously, there is described hold on godet curve to hold slide guide road, and the curve godet is sliding
Road include external slideway, inner slide, the locking slideway being connected between external slideway and inner slide and with external slideway and inner slide and
Smooth connection slideway between inner slide and external slideway, wherein the external slideway is circumferential external slideway, on the locking slideway
With detour inflection point, the direction at the detour turning formed at the detour inflection point and the non-locking steering phase for holding godet
Match；
Lead locating part with holding of being directly or indirectly fixedly connected of the shell, it is described hold to lead locating part and have hold slide guide road with curve
The straight line arranged in opposite directions holds slide guide road；
Be folded in it is described hold godet and it is described hold the rolling element led between locating part, the rolling element, which is contained in the curve and holds, leads
Slideway and the straight line hold the intersection of slide guide road and in the accommodation spaces that limit.
2. booster according to claim 1, which is characterized in that the external slideway and the inner slide be connected to section,
The external slideway is set be connected to section and/or the inner slide of the locking slideway with the section that is connected to of the locking slideway
It is calculated as with the guide part for making the rolling element be directed to pre- standing way according to the rotation direction for holding godet.
3. booster according to claim 1, it is characterised in that:
The inner slide is circumferential inner slide, the locking slideway connection the circumferential external slideway and the circumferential inner slide it
Between；
The circumferential direction external slideway is generally circular, and the circumferential direction inner slide is generally circular or oval.
4. booster according to claim 3, which is characterized in that the curve holds slide guide road with lock described at least two groups
On-slip road with slideway is smoothly connected to described at least two groups, smoothly connect described in locking slideway and at least two groups described in at least two groups
Logical slideway is respectively evenly arranged between the circumferential external slideway and the circumferential inner slide.
5. booster according to claim 1, which is characterized in that the straight line holds the radial direction that slide guide road holds godet described in
Direction, and the straight line holds the length in slide guide road less than the radius for holding godet.
6. booster as claimed in any of claims 1 to 5, which is characterized in that the rolling element is rolling ball body
Or roll cylindrical body；The curve holds slide guide road and the straight line holds slide guide road as groove.
7. booster according to claim 2, which is characterized in that the external slideway is connected to section with the locking slideway
Guide part include: it is on the circumferential external slideway, from position be connected to the locking slideway and the separate detour turns
The recess portion of predetermined length being recessed to inner circumferential on point direction.
8. booster according to claim 2, which is characterized in that the external slideway is connected to section with the locking slideway
Guide part include: the spiral ramp seamlessly transitted from circumferential external slideway to the detour inflection point.
9. booster according to claim 2, which is characterized in that the external slideway is connected to section with the locking slideway
Guide part include: it is between the locking slideway and the circumferential external slideway bifurcated mouth, hold godet described and turned to along locking
The rolling element is directed to the guide protrusions of the locking slideway when rotation.
10. booster according to claim 2, which is characterized in that the locking slideway by different radii multi-section circular arc
Duan Zucheng, the inner slide and the guide part for being connected to section of the locking slideway include: at the locking slideway inflection point to institute
The starting circular arc of inner slide extension is stated, which is the positive round circular arc using pin shaft as the center of circle.
11. booster according to claim 2, which is characterized in that the external slideway is connected to section with the inner slide
Guide part include: the connection section, hold the movement road of the rolling element when godet is rotated along non-locking steering described
Diameter is directed to the smooth arc portion of the external slideway.
12. booster according to claim 1, which is characterized in that the circumferential direction inner slide is in locking slideway and neighbour
Segmental arc inner wall between nearly smooth connection slideway has the recess portion being recessed to inner circumferential, and the inner wall of the segmental arc has smooth transition
Fillet.
13. a kind of booster holds godet, which is characterized in that there is described hold on godet curve to hold slide guide road, and the curve is led
Disk slideway includes external slideway, inner slide, the locking slideway being connected between external slideway and inner slide and with external slideway and inner slide
And the smooth connection slideway between inner slide and external slideway；
Wherein, the external slideway is circumferential external slideway, has detour inflection point on the locking slideway, is formed at the detour inflection point
The direction at detour turning match with the non-locking steering for holding godet.
14. booster according to claim 13 holds godet, which is characterized in that the godet that holds is used for and booster
Reel rotates synchronously, and the godet that holds, for leading locating part with holding for booster and being used in combination, described hold leads limit
Part be fixed on the shell of booster towards the side for holding godet and have and with curve hold the straight line that slide guide road is arranged in opposite directions
Hold slide guide road；
The curve for holding godet holds slide guide road and described hold leads the straight line of locating part and hold the intersection of slide guide road and the receiving that limits
Space is for accommodating rolling element；
The external slideway and the inner slide be connected to section, the external slideway and the locking slideway be connected to section and/or
The section that is connected to of the inner slide and the locking slideway is configured to have and makes the rolling element according to the rotation side for holding godet
To and be directed to the guide part of pre- standing way.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366735 | 2019-05-05 | ||
| CN2019103667359 | 2019-05-05 |
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| CN110282564A true CN110282564A (en) | 2019-09-27 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910632104.7A Pending CN110282564A (en) | 2019-05-05 | 2019-07-12 | Booster and its hold godet |
| CN201910632107.0A Pending CN110282565A (en) | 2019-05-05 | 2019-07-12 | Hold godet and its booster |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910632107.0A Pending CN110282565A (en) | 2019-05-05 | 2019-07-12 | Hold godet and its booster |
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| CN (2) | CN110282564A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111547670A (en) * | 2020-04-29 | 2020-08-18 | 北京三盈联合石油技术有限公司 | Rubber tube balancer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW529819U (en) * | 2002-05-02 | 2003-04-21 | Jen-Je Lin | USB transmission line having cable-rolling mechanism |
| TWM303196U (en) * | 2006-05-17 | 2006-12-21 | Chipcc Comm Corp | Single free-end wire coiler |
| US20070181730A1 (en) * | 2006-02-07 | 2007-08-09 | Hsu-Li Yen | Cord retriever |
| CN101282032A (en) * | 2008-05-20 | 2008-10-08 | 洪子敬 | Automatic positioning coil winder |
| US20090014575A1 (en) * | 2007-07-10 | 2009-01-15 | Hung-Wen Cheng | Dual roll-up wire reel device with resilient positioning |
| US20110139918A1 (en) * | 2009-12-15 | 2011-06-16 | Yi-Chen Chen | Single free-end wire reel |
| JP2015084696A (en) * | 2013-10-29 | 2015-05-07 | 世古 哲也 | Winding mechanism in reel |
| CN107082327A (en) * | 2017-06-28 | 2017-08-22 | 青岛特锐德电气股份有限公司 | A kind of winding mechanism and charging gun |
| KR101943329B1 (en) * | 2017-08-03 | 2019-01-29 | 엘지전자 주식회사 | Portable sound equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101681674B1 (en) * | 2015-03-18 | 2016-12-01 | 주식회사 비에스이 | Locking device of automatic wire winding apparatus |
-
2019
- 2019-07-12 CN CN201910632104.7A patent/CN110282564A/en active Pending
- 2019-07-12 CN CN201910632107.0A patent/CN110282565A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW529819U (en) * | 2002-05-02 | 2003-04-21 | Jen-Je Lin | USB transmission line having cable-rolling mechanism |
| US20070181730A1 (en) * | 2006-02-07 | 2007-08-09 | Hsu-Li Yen | Cord retriever |
| TWM303196U (en) * | 2006-05-17 | 2006-12-21 | Chipcc Comm Corp | Single free-end wire coiler |
| US20090014575A1 (en) * | 2007-07-10 | 2009-01-15 | Hung-Wen Cheng | Dual roll-up wire reel device with resilient positioning |
| CN101282032A (en) * | 2008-05-20 | 2008-10-08 | 洪子敬 | Automatic positioning coil winder |
| US20110139918A1 (en) * | 2009-12-15 | 2011-06-16 | Yi-Chen Chen | Single free-end wire reel |
| JP2015084696A (en) * | 2013-10-29 | 2015-05-07 | 世古 哲也 | Winding mechanism in reel |
| CN107082327A (en) * | 2017-06-28 | 2017-08-22 | 青岛特锐德电气股份有限公司 | A kind of winding mechanism and charging gun |
| KR101943329B1 (en) * | 2017-08-03 | 2019-01-29 | 엘지전자 주식회사 | Portable sound equipment |
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| Publication number | Publication date |
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| CN110282565A (en) | 2019-09-27 |
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