CN108612982A - A kind of self-action clamping device and clamp bracket - Google Patents
A kind of self-action clamping device and clamp bracket Download PDFInfo
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- CN108612982A CN108612982A CN201810665565.XA CN201810665565A CN108612982A CN 108612982 A CN108612982 A CN 108612982A CN 201810665565 A CN201810665565 A CN 201810665565A CN 108612982 A CN108612982 A CN 108612982A
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- turntable
- clamping
- clamping limb
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- 230000006698 induction Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 18
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- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Manipulator (AREA)
Abstract
The present invention discloses a kind of self-action clamping device and clamp bracket, clamp bracket include：Pedestal, shaft, turntable, clamping limb and Flexible Reset pull structure；Pedestal supports shaft and clamping limb；Shaft, it is concentric with turntable；Turntable is rotated around shaft；The cam of protrusion is provided with centered on turntable by shaft and in shaft plane；Clamping limb is located at pedestal both sides；Including：Clamping plate and support chip, clamping limb is perpendicular to turntable surface；Support chip is located at pedestal top and perpendicular to clamping plate, and one end of support chip is connected with clamping plate, and the outboard end far from shaft fits on the other end and cam of support chip；Flexible Reset pulls structure, and one end is fixed on supporting rod, and the other end is fixed in shaft.The self-action clamping device and clamp bracket of the present invention are at low cost, part is few, production assembly is simple and failure rate is low.
Description
Technical field
The present invention relates to the technical fields of clamping device, more particularly, to a kind of self-action clamping device and clamping branch
Frame.
Background technology
With the continuous improvement of people's living standards, people start to pursue the convenience of daily life, it is different by creating
Convenience device come promoted people life convenience.It is universal such as mobile phone in particular with Intelligent mobile equipment,
To how supporting, placing mobile phone the Important Problems of people's research are also become to enhance its flexibility and convenience.
Clamping device, in the car, household, office and other places be used for the equipment such as automatic clamping mobile phone, tablet computer
And other articles also provide a great convenience for people, and the chucking device that user oneself is adjusted manually is needed to be thick on the ground, but
It is that cannot all meet pursuit of the people for reliability and convenience, uses and also need to user and use larger strength ability
Realize clamping, cause extremely bad user experience, and electronic chucking device also because its convenience and reliability increasingly by
People's likes.But current electric bracket, such as electric vehicle-mounted handset bracket product, inside need to be provided with complicated subtract
Speed and drive mechanism cause the problem that production cost is high, production assembly is complicated；Meanwhile existing electronic clamping device is all logical
It crosses the direct support clip armband of motor and moves the clamped equipment of clamp arm clamp or release, the damage to itself of motor and clamping device
It is larger so that the failure rate of electronic chucking device increases.It, can be because and if existing electronic chucking device does not use slowing-down structure
Structure movement the harm such as causes to crush very much to user soon in equipment, also greatly reduces the service life of equipment, and is added and slows down
If structure, current electronic chucking device generally uses the gear set of complex and expensive to realize, uses the deceleration knot of such complexity
Structure increases the in-built complexity of electronic chucking device, increases production cost and the assembly difficulty of equipment.
Therefore it provides a kind of principle is simple and efficient, at low cost, part is few, required precision is low, production assembly is simple, warp
The durable and low failure rate automatic clamping device that helps is this field urgent problem to be solved.
Invention content
In view of this, the present invention provides a kind of self-action clamping device and clamp bracket, solves and press from both sides in the prior art
Holding equipment is complicated, of high cost, more Maintenance Difficulties of spare and accessory parts and the technical issues of high failure rate.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of self-action clamping device, including：Pedestal, turns shaft
Disk, clamping limb, Flexible Reset pull structure and motor；Wherein,
The pedestal is pullled below structure and motor positioned at the shaft, turntable, clamping limb, Flexible Reset, is used to support
The shaft, clamping limb and motor；
The shaft is located at the center of the turntable, and concentric with the turntable；
The turntable is connected with the motor, is rotated around the shaft under motor drive；In the turntable
On the cam of protrusion is provided with centered on the shaft and in the shaft plane；The cam is semilune, institute
Outboard end of the cam far from the shaft is stated to fit with the clamping limb, and on the cam outboard end to the shaft away from
Gradually increase from along direction of rotation, the distance of outboard end to the shaft reaches the remote threshold value of remote threshold value on cam
Point forms the inner end of the semilune cam between the remote threshold point and the shaft；
The clamping limb, is located at the pedestal both sides, and the clamping limb shaft and turns far from described along furthering
It moves in the direction of axis；The clamping limb includes：Clamping plate and support chip, the clamping limb is perpendicular to the turntable surface, the branch of both sides
When gripping arm is moved to the rotor shaft direction, distance is gradually reduced between the clamping plate of both sides；The support chip is located at the bottom
Seat top and perpendicular to the clamping plate, one end of the support chip is connected with the clamping plate, the other end of the support chip and
The outboard end far from the shaft fits on the cam, and supporting rod, the supporting rod are additionally provided on the support chip
It is parallel to the clamping plate；The support chip is with after the cam the rotates through remote threshold point, along the half a month
It slides to the short distance threshold point of the adjacent cam inner end of shape cam；
The Flexible Reset pulls structure, and one end is fixed on the supporting rod, and the other end is fixed in the shaft, institute
It states Flexible Reset and pulls structure and pull the clamping limb and moved towards the rotor shaft direction；
The motor is connected with the turntable, drives the turntable to be rotated around the shaft by motor rotation.
Optionally, wherein the device further includes：Induction controller, the induction controller are connected with the motor,
When detecting induction zone of the object close to the induction controller, controls the motor and drive the turntable along making the folder
The increased direction with a distance from the shaft rotates gripping arm with the cam laminating points；When detecting the instruction for cancelling clamping,
Controlling the motor drives the turntable along making the clamping limb and the cam laminating points reduce with a distance from the shaft
Direction rotates.
Optionally, wherein gear is equipped on the outside of the turntable；It is provided with geared worm in the rotation axis of the motor；Institute
It states geared worm and matches the rotation direction for controlling the turntable with the turntable gear.
Optionally, wherein it is resetting spring that the Flexible Reset, which pulls structure, passes through pullling so that described for the spring
The clamping limb of pedestal both sides has the chucking power towards the rotor shaft direction.
Optionally, wherein the outside far from the shaft is arc, and each point and institute on the arc on the cam
The distance for stating shaft gradually increases along direction of rotation.
Optionally, wherein support arm is provided on the other side of the clamping limb on the pedestal, for hanging down
Directly in support clamping object on arm line supported on both sides direction.
On the other hand, the present invention also provides a kind of clamp brackets, including：Pedestal, shaft, turntable, clamping limb and reset bullet
Property pulls structure；Wherein,
The pedestal is pullled positioned at the shaft, turntable, clamping limb and Flexible Reset below structure, is used to support described
Shaft and clamping limb；
The shaft is located at the center of the turntable, and concentric with the turntable；
The turntable is rotated around the shaft；Centered on the turntable by the shaft and perpendicular to described turn
The cam of protrusion is provided on axial plane；The cam be semilune, outboard end of the cam far from the shaft with it is described
Clamping limb fits, and the distance of outboard end to the shaft gradually increases along direction of rotation on the cam；It is outer on cam
The distance of side to the shaft reaches the remote threshold point of remote threshold value, the remote threshold point and the shaft it
Between form the inner end of the semilune cam；
The clamping limb, is located at the pedestal both sides, and the clamping limb shaft and turns far from described along furthering
It moves in the direction of axis；The clamping limb includes：Clamping plate and support chip, the clamping limb is perpendicular to the turntable surface, the branch of both sides
When gripping arm is moved to the rotor shaft direction, distance is gradually reduced between the clamping plate of both sides；The support chip is located at the bottom
Seat top and perpendicular to the clamping plate, one end of the support chip is connected with the clamping plate, the other end of the support chip and
The outboard end far from the shaft fits on the cam, and supporting rod, the supporting rod are additionally provided on the support chip
It is parallel to the clamping plate；The support chip is with after the cam the rotates through remote threshold point, along the half a month
It slides to the short distance threshold point of the adjacent cam inner end of shape cam；
The Flexible Reset pulls structure, and one end is fixed on the supporting rod, and the other end is fixed in the shaft, institute
It states Flexible Reset and pulls structure and pull the clamping limb and moved towards the rotor shaft direction.
Optionally, wherein it is resetting spring that the Flexible Reset, which pulls structure, passes through pullling so that described for the spring
The clamping limb of pedestal both sides has the chucking power towards the rotor shaft direction.
Optionally, wherein the outside far from the shaft is arc, and each point and institute on the arc on the cam
The distance for stating shaft gradually increases along direction of rotation.
Optionally, wherein support arm is provided on the other side of the clamping limb on the pedestal, for hanging down
Directly in support clamping object on arm line supported on both sides direction.
Compared with prior art, self-action clamping device of the present invention and clamp bracket realize following beneficial
Effect：
(1) self-action clamping device of the present invention and clamp bracket drive the cam on gear wheel in large diameter by motor
And elastic construction pulls and supports control clamping limb and tenses and loosen, and to step up equipment to be held and reset is loosened, uses simple original
Reason, efficient, low cost, low required precision realize the function that self-action is clamped to simple production assembly.
(2) self-action clamping device of the present invention and clamp bracket incude equipment to be held by inductor, in conjunction with
Cam and elastic construction on motor drive gear wheel in large diameter pull and support control clamping limb and tense and loosen, thus by equipment to be held
Step up and reset is loosened, realizes to durable and less trouble the effect of automatic sensing chucking device.
(3) self-action clamping device of the present invention and clamp bracket are combined one big straight using the worm screw on motor
The direct geared of diameter generates high reduction ratio, to save the gear set of a pile complex and expensive, and by gear wheel in large diameter
Rotary force is converted further into high thrust by cam, and the elastic force for offsetting resetting spring ejects clamping limb, so that user is put into hand
Machine or other articles.After being put into mobile phone or other articles, being clamped by the elastic traction clamping limb of resetting spring, part is few,
Required precision is low, and production assembly is simple and durable, failure rate is low.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technique effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of structural schematic diagram of self-action clamping device in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another self-action clamping device in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another self-action clamping device in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another self-action clamping device in the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of clamp bracket in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another clamp bracket in the embodiment of the present invention；
Fig. 7 senses clamping object for a kind of self-action clamping device in the embodiment of the present invention, opens clamping limb and prepares clamping
The schematic diagram of object；
Fig. 8 is a kind of schematic diagram of self-action gripping apparatus grips object in the embodiment of the present invention；
Fig. 9 is a kind of self-action clamping device cancellation clamping in the embodiment of the present invention, decontrols the schematic diagram of clamping object.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Embodiment
Fig. 1 is a kind of structural schematic diagram of self-action clamping device in the embodiment of the present invention, the self-action clamping device
100, including：Pedestal 101, shaft 102, turntable 103, clamping limb 104, Flexible Reset pull structure 105 and motor 106.Wherein,
Pedestal 101 pulls 106 lower section of structure 105 and motor, for branch positioned at shaft 102, turntable 103, clamping limb 104, Flexible Reset
Support shaft 102, clamping limb 104 and motor 106；Shaft 102 is located at the center of turntable 103, and concentric with turntable.
Turntable 103 is connected with motor 106, is rotated around shaft 102 under the drive of motor 106；Motor can pass through skin
The modes such as band, drive link drive turntable 103 to rotate；It is set centered on turntable 103 by shaft and in 102 plane of shaft
It is equipped with the cam 131 of protrusion；The cam is semilune, and outboard end 132 of the cam 131 far from shaft is affixed with clamping limb 104
It closes, and the distance of outboard end 131 to shaft gradually increases along direction of rotation on cam.Outboard end is to the shaft on cam
Distance reaches the remote threshold point of remote threshold value, and the semilune is formed between the remote threshold point and the shaft
The inner end of cam.The maximum point of distance of outboard end to the shaft on remote threshold point, that is, cam.
Clamping limb 104 is located at 101 both sides of pedestal, and clamping limb 104 is moved along the direction of further shaft and separate shaft
It is dynamic；Clamping limb 104 includes：Clamping plate 141 and support chip 142, clamping limb 104 is perpendicular to 103 face of turntable, the branch gripping arm 104 of both sides
When being moved to 102 direction of shaft, distance is gradually reduced between the clamping plate 141 of both sides, and to which object 107 will be clamped, (such as mobile phone will be put down
Plate Computer lamp) it clamps；Support chip 142 is located at 101 top of pedestal and perpendicular to clamping plate 141, one end of support chip 142 and clamping plate
141 are connected, and the outboard end far from shaft fits on the other end and cam of support chip 142, can when cam 131 moves
To push support chip to be moved along the direction far from shaft, supporting rod 143 is additionally provided on support chip 142, supporting rod 143 is flat
Row is in clamping plate 141；The support chip is convex along the semilune with after the cam the rotates through remote threshold point
The inner end of wheel is slided to the short distance threshold point of the adjacent cam, and outboard end turns to described on short distance threshold point, that is, cam
The point of the distance minimum of axis.Support chip can be transferred to the nearest of the outboard end of adjacent cams moment by the outboard end farthest of cam
Place.Optionally, clamping limb can move on pedestal in pre-set track.
Optionally, on cam 131 far from shaft outboard end 132 be arc, and on arc each point at a distance from shaft
Gradually increase along direction of rotation.
Flexible Reset pulls structure 105, and one end is fixed on supporting rod 143, and the other end is fixed in shaft 102, resets
Elasticity pulls structure 105 and pulls clamping limb 104 towards the movement of 102 direction of shaft；Motor 106 is connected with turntable 103, passes through electricity
The rotation of machine 106 drives turntable 103 to be rotated around shaft 102.Optionally, it is resetting spring that Flexible Reset, which pulls structure 105, is passed through
Spring is pullled so that the clamping limb of pedestal both sides has the chucking power towards rotor shaft direction.
The self-action clamping device drives turntable to rotate, directly generates height in conjunction with the turntable of major diameter and subtract using on motor
Speed ratio further turns rotary force to save the gear set of a pile complex and expensive, and by the cam on major diameter turntable
Change high thrust into, the elastic force that counteracting Flexible Reset pulls structure ejects clamping limb, so that user is put into mobile phone or other articles.
After being put into mobile phone or other articles, the elastic traction clamping limb that structure is pullled by Flexible Reset is clamped.Principle is simple and high
Effect, at low cost, part is few, and required precision is low, and production assembly is simple, and durable, failure rate is low.
As shown in fig. 7, sensing clamping object for self-action clamping device in the embodiment of the present invention, opens clamping limb and prepare folder
Hold the schematic diagram of object；As shown in figure 8, for the schematic diagram of self-action gripping apparatus grips object in the embodiment of the present invention；Such as Fig. 9
It is shown, it is that self-action clamping device cancels clamping in the embodiment of the present invention, decontrols the schematic diagram of clamping object.The self-action is clamped
Device (Cam-type electric clamping device) has recognized mobile phone or other articles are close, control motor worm rotation, by big straight
After diameter The gear deceleration, by the cam on gear wheel in large diameter, the elastic force for offsetting resetting spring ejects clamping limb, clamping limb
It opens, user is facilitated to be put into mobile phone or other articles.Mobile phone or other articles are in place by user, and motor worm continues to rotate,
Cam-type gear goes to the most recess of cam, and cam is no longer bear against clamping limb, and resetting spring restores elastic force and tightens clamping limb, presss from both sides
Gripping arm is tightened, and mobile phone or other articles that user is put into are clamped.User, which triggers, cancels clamping switch, motor worm rotation, cam
Formula gear goes to the most convex of cam, and the elastic force for offsetting resetting spring ejects clamping limb, and clamping limb opens, and user is facilitated to take out
Mobile phone or other articles.
Fig. 2 is the structural schematic diagram of another self-action clamping device in the embodiment of the present invention, the self-action clamping device
200, unlike device in Fig. 1, further include：Induction controller 201, induction controller 201 are connected with motor 106,
When detecting induction zone of the object close to induction controller, control motor 106 drive turntable 103 along make clamping limb 104 with
The increased direction rotation with a distance from shaft 102 of 131 laminating points of cam；It (can be certainly when detecting the instruction for cancelling clamping
It is preset with the button for cancelling clamping or other sensing control devices on dynamic formula clamping device, the instruction for cancelling clamping is transmitted to induction control
Device, then motor is controlled, so that turntable is detached from the drive of motor or is rotated along with direction opposite before), control electricity
Machine 106 drives turntable along the direction rotation for making clamping limb 104 reduce with a distance from shaft with 131 laminating points of cam.
Fig. 3 is the structural schematic diagram of another self-action clamping device in the embodiment of the present invention, the self-action clamping device
300, unlike device in Fig. 1,103 outside of turntable is equipped with gear 133；Transmission snail is provided in the rotation axis of motor 106
Bar 161；Geared worm 161 matches the rotation direction of control turntable 103 with turntable gear 133.
Fig. 4 is the structural schematic diagram of another self-action clamping device in the embodiment of the present invention, the self-action clamping device
400, unlike device in Fig. 1, support arm 401 is provided on pedestal on the other side of clamping limb, for hanging down
Directly in support clamping object on arm line supported on both sides direction.
Fig. 5 is a kind of structural schematic diagram of clamp bracket 500 in the embodiment of the present invention, which includes：Pedestal
501, shaft 502, turntable 503, clamping limb 504 and Flexible Reset pull structure 505.
Wherein, 505 lower section of structure is pullled in pedestal 501 positioned at shaft 502, turntable 503, clamping limb 504 and Flexible Reset,
It is used to support shaft 502 and clamping limb 504；Shaft 502 is located at the center of turntable 503, and concentric with turntable 503.
Turntable 503 is rotated around shaft 502；It is arranged centered on turntable 503 by shaft and in shaft plane
There is the cam 531 of protrusion；The cam is semilune, and outboard end 532 of the cam 531 far from shaft fits with clamping limb 504,
And the distance of outboard end to shaft gradually increases along direction of rotation on cam.The distance of outboard end to the shaft reaches on cam
To the remote threshold point of remote threshold value, the semilune cam is formed between the remote threshold point and the shaft
Inner end.The maximum point of distance of outboard end to the shaft on remote threshold point, that is, cam.
Optionally, poke rod or button handsetting can be set on turntable 503, can be made by stirring poke rod or button handsetting
Turntable 503 is obtained to rotate around the axis.
Clamping limb 504 is located at 501 both sides of pedestal, and clamping limb is moved along the direction of further shaft and separate shaft；Folder
Gripping arm 504 includes：Clamping plate 541 and support chip 542, clamping limb are moved perpendicular to turntable surface, the branch gripping arm of both sides to rotor shaft direction
When, distance is gradually reduced between the clamping plate of both sides；Support chip is located at pedestal top and perpendicular to clamping plate, one end of support chip and folder
Plate is connected, and the outboard end far from shaft fits on the other end and cam of support chip, and support is additionally provided on support chip
Bar 543, supporting rod is parallel to clamping plate；The support chip with after the cam the rotates through remote threshold point, along
The inner end of the semilune cam is slided to the short distance threshold point of the adjacent cam, outer on short distance threshold point, that is, cam
Point of the side to the distance minimum of the shaft.Support chip can be transferred to adjacent cams moment by the outboard end farthest of cam
Outboard end most nearby.Flexible Reset pulls structure 505, and one end is fixed on supporting rod, and the other end is fixed in shaft, resets
Elasticity pulls structure and pulls clamping limb towards rotor shaft direction movement.
Optionally, it is resetting spring that Flexible Reset, which pulls structure 505, and the clamping so that pedestal both sides is pullled by spring
Arm has the chucking power towards rotor shaft direction.
Optionally, the outside far from shaft is arc on cam 531, and each point edge rotation at a distance from shaft on arc
Direction gradually increases.
Fig. 6 is the structural schematic diagram of another clamp bracket 600 in the embodiment of the present invention, unlike Fig. 5, pedestal
Support arm 506 is provided on 501 on the other side of clamping limb, for being propped up on arm line supported on both sides direction
Support clamping object.
By above each embodiment it is found that the self-action clamping device and clamp bracket of the present invention, existing beneficial to effect
Fruit is：
(1) self-action clamping device of the present invention and clamp bracket drive the cam on gear wheel in large diameter by motor
And elastic construction pulls and supports control clamping limb and tenses and loosen, and to step up equipment to be held and reset is loosened, uses simple original
Reason, efficient, low cost, low required precision realize the function that self-action is clamped to simple production assembly.
(2) self-action clamping device of the present invention and clamp bracket incude equipment to be held by inductor, in conjunction with
Cam and elastic construction on motor drive gear wheel in large diameter pull and support control clamping limb and tense and loosen, thus by equipment to be held
Step up and reset is loosened, realizes to durable and less trouble the effect of automatic sensing chucking device.
(3) self-action clamping device of the present invention and clamp bracket are combined one big straight using the worm screw on motor
The direct geared of diameter generates high reduction ratio, to save the gear set of a pile complex and expensive, and by gear wheel in large diameter
Rotary force is converted further into high thrust by cam, and the elastic force for offsetting resetting spring ejects clamping limb, so that user is put into hand
Machine or other articles.After being put into mobile phone or other articles, being clamped by the elastic traction clamping limb of resetting spring, part is few,
Required precision is low, and production assembly is simple and durable, failure rate is low.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of self-action clamping device, which is characterized in that including：Pedestal, shaft, turntable, clamping limb, Flexible Reset pull knot
Structure and motor；Wherein,
The pedestal is pullled positioned at the shaft, turntable, clamping limb, Flexible Reset below structure and motor, is used to support described
Shaft, clamping limb and motor；
The shaft is located at the center of the turntable, and concentric with the turntable；
The turntable is connected with the motor, is rotated around the shaft under motor drive；On the turntable with
The cam of protrusion is provided with centered on the shaft and in the shaft plane；The cam is semilune, described convex
Wheel fits far from the outboard end of the shaft with the clamping limb, and on the cam outboard end to the distance edge of the shaft
Direction of rotation gradually increases, and the distance of outboard end to the shaft reaches the remote threshold point of remote threshold value on cam,
The inner end of the semilune cam is formed between the remote threshold point and the shaft；
The clamping limb, be located at the pedestal both sides, and the clamping limb is along the shaft and far from the shaft of furthering
It moves in direction；The clamping limb includes：Clamping plate and support chip, the clamping limb is perpendicular to the turntable surface, the branch gripping arm of both sides
When being moved to the rotor shaft direction, distance is gradually reduced between the clamping plate of both sides；The support chip is located on the pedestal
Portion and perpendicular to the clamping plate, one end of the support chip is connected with the clamping plate, the other end of the support chip with it is described
The outboard end far from the shaft fits on cam, supporting rod is additionally provided on the support chip, the supporting rod is parallel
In the clamping plate；The support chip is convex along the semilune with after the cam the rotates through remote threshold point
It slides to the short distance threshold point of the adjacent cam inner end of wheel；
The Flexible Reset pulls structure, and one end is fixed on the supporting rod, and the other end is fixed in the shaft, described multiple
Position elasticity pulls structure and pulls the clamping limb to be moved towards the rotor shaft direction；
The motor is connected with the turntable, drives the turntable to be rotated around the shaft by motor rotation.
2. self-action clamping device according to claim 1, which is characterized in that further include：Induction controller, the induction
Controller is connected with the motor, when detecting induction zone of the object close to the induction controller, controls the electricity
Machine drives the turntable, and along the clamping limb is made, the increased direction with a distance from the shaft rotates with the cam laminating points；
When detecting the instruction for cancelling clamping, controls the motor and drive the turntable along making the clamping limb be pasted with the cam
The direction rotation that chalaza reduces with a distance from the shaft.
3. self-action clamping device according to claim 1, which is characterized in that be equipped with gear on the outside of the turntable；It is described
It is provided with geared worm in the rotation axis of motor；The geared worm matches the control turntable with the turntable gear
Rotation direction.
4. self-action clamping device according to claim 1, which is characterized in that it is to reset that the Flexible Reset, which pulls structure,
Spring passes through pullling so that the clamping limb of the pedestal both sides has the chucking power towards the rotor shaft direction for the spring.
5. self-action clamping device as claimed in any of claims 1 to 4, which is characterized in that remote on the cam
Outside from the shaft is arc, and each point gradually increases at a distance from the shaft along direction of rotation on the arc.
6. self-action clamping device as claimed in any of claims 1 to 4, which is characterized in that hang down on the pedestal
Directly in being provided with support arm on the other side of the clamping limb, for supporting clamping on arm line supported on both sides direction
Object.
7. a kind of clamp bracket, which is characterized in that including：Pedestal, shaft, turntable, clamping limb and Flexible Reset pull structure；Its
In,
The pedestal is pullled below structure positioned at the shaft, turntable, clamping limb and Flexible Reset, is used to support the shaft
And clamping limb；
The shaft is located at the center of the turntable, and concentric with the turntable；
The turntable is rotated around the shaft；It is centered on the turntable by the shaft and flat perpendicular to the shaft
The cam of protrusion is provided on face；The cam is semilune, outboard end of the cam far from the shaft and the clamping
Arm fits, and the distance of outboard end to the shaft gradually increases along direction of rotation on the cam, the outboard end on cam
Reach the remote threshold point of remote threshold value, shape between the remote threshold point and the shaft to the distance of the shaft
At the inner end of the semilune cam；
The clamping limb, be located at the pedestal both sides, and the clamping limb is along the shaft and far from the shaft of furthering
It moves in direction；The clamping limb includes：Clamping plate and support chip, the clamping limb is perpendicular to the turntable surface, the branch gripping arm of both sides
When being moved to the rotor shaft direction, distance is gradually reduced between the clamping plate of both sides；The support chip is located on the pedestal
Portion and perpendicular to the clamping plate, one end of the support chip is connected with the clamping plate, the other end of the support chip with it is described
The outboard end far from the shaft fits on cam, supporting rod is additionally provided on the support chip, the supporting rod is parallel
In the clamping plate；The support chip is convex along the semilune with after the cam the rotates through remote threshold point
It slides to the short distance threshold point of the adjacent cam inner end of wheel；
The Flexible Reset pulls structure, and one end is fixed on the supporting rod, and the other end is fixed in the shaft, described multiple
Position elasticity pulls structure and pulls the clamping limb to be moved towards the rotor shaft direction.
8. clamp bracket according to claim 7, which is characterized in that it is resetting spring that the Flexible Reset, which pulls structure,
Pass through pullling so that the clamping limb of the pedestal both sides has the chucking power towards the rotor shaft direction for the spring.
9. clamp bracket according to claim 7 or 8, which is characterized in that the outside far from the shaft on the cam
For arc, and each point gradually increases at a distance from the shaft along direction of rotation on the arc.
10. clamp bracket according to claim 7 or 8, which is characterized in that perpendicular to the clamping limb on the pedestal
Support arm is provided on the other side, in the support clamping object on arm line supported on both sides direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665565.XA CN108612982A (en) | 2018-06-25 | 2018-06-25 | A kind of self-action clamping device and clamp bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665565.XA CN108612982A (en) | 2018-06-25 | 2018-06-25 | A kind of self-action clamping device and clamp bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612982A true CN108612982A (en) | 2018-10-02 |
Family
ID=63665720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665565.XA Pending CN108612982A (en) | 2018-06-25 | 2018-06-25 | A kind of self-action clamping device and clamp bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612982A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111972702A (en) * | 2019-05-23 | 2020-11-24 | 上海烟草集团有限责任公司 | Flexible cigarette rotary chuck |
| CN115182102A (en) * | 2022-07-28 | 2022-10-14 | 台州一梭缝纫机有限公司 | Button guiding device of button sewing machine |
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Application publication date: 20181002 |