CN108145462A - A kind of straight line driving mechanism and apply its annular workpieces clamping device - Google Patents
A kind of straight line driving mechanism and apply its annular workpieces clamping device Download PDFInfo
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- CN108145462A CN108145462A CN201810046844.8A CN201810046844A CN108145462A CN 108145462 A CN108145462 A CN 108145462A CN 201810046844 A CN201810046844 A CN 201810046844A CN 108145462 A CN108145462 A CN 108145462A
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- moving member
- push rod
- annular workpieces
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- driving mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000008094 contradictory effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000001419 dependent effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a kind of straight line driving mechanism and apply its annular workpieces clamping device,Belong to annular workpieces technical field of processing equipment,The laterally driven power of the prior art directly depends on the watt level of driving source,Some occasions need larger laterally driven power,Powerful driving source can only be selected,Customer using cost is caused to increase,The laterally driven power size of moving member of the present invention and the vertical motive force size of driving source are not directly dependent upon,Since moving member is equivalent to lever arm of force,Driving source can push moving member one end to move down with smaller driving force,One end that moving member is connected with push rod simultaneously is under the blocking of push rod,It can not move right,Moving member is to obtain theoretically infinitely great laterally driven power,Driving moving member is turned left transverse shifting,It is achieved thereby that the situation of large driving force is realized using small-power driving source,Present inventive concept is ingenious,It is compact-sized,It manufactures at low cost.
Description
Technical field
The present invention relates to a kind of straight line driving mechanism and its annular workpieces clamping device is applied, belongs to annular workpieces and adds
Construction equipment technical field.
Background technology
Existing straight line driving mechanism generally passes through cylinder or magnet steel or linear motor or the rotation with ball-screw component
Rotating motor moves along a straight line to realize, laterally driven power directly depends on the watt level of driving source, some occasions need larger
Laterally driven power, powerful driving source can only be selected, customer using cost is caused to increase, and the volume of general driving source
It is directly proportional to its power, it is with powerful driving source, the volume for leading to equipment is larger, occupy more space.
Further, for improve annular workpieces processing efficiency, generally require setting straight line driving mechanism, to annular workpieces into
Row clamping and blanking.In order to effectively grip annular workpieces, it is in December 21 2014 applying date, application No. is
201410798742.3 Chinese invention patent discloses a kind of automatically centering fixture for annular workpieces, including stent, with
The motor of bracket screw connection, the first feed screw being threadedly coupled by second shaft coupling and stent, with the first feeding silk
The second parallel feed screw of thick stick, be threadedly coupled the first feed screw left and right ends first shaft coupling, further include the first guide plate,
Second guide plate；The lower end of one guide plate and the second guide plate is respectively welded two slides, two slides respectively with the first feed screw and
Second feed screw is threadedly coupled, and the mandrel of tapered tubular and the positioning column of elongated rod shape are welded on the first guide plate, and mandrel is left big
Right small, positioning column is located at the center of mandrel；Circular hole is provided on second guide plate, positioning column passes through circular hole and feeds silk with first
Thick stick is parallel.
In use, annular workpieces are packed on positioning column, then positioning column is worn from the one end of positioning column far from the first guide plate
The circular hole of the second guide plate is crossed, starts motor, the rotary motion that motor generates is transformed to the first guide plate by the first feed screw
With the linear movement of the second guide plate, the first guide plate and the second guide plate move equidistance simultaneously, and the first guide plate and the second guide plate are done
Linear relative movement drives mandrel and positioning column on the first guide plate to do relative motion with the second guide plate.Until the second guide plate will
Annular workpieces push against, and the inner circle of annular workpieces is clamped on mandrel, prevent the first guide plate and the second guide plate opposite from being further continued for doing
Linear motion closes motor, and annular workpieces are by self-centering and clamping at this time.
For this technical solution to ensure that mandrel can drive annular workpieces effectively to move, the outer surface of mandrel must be with annular work
The endoporus of part fits closely, and round table-like mandrel must have sufficient length to stretch into annular workpieces, sets motor drive silk
Thick stick component moves back and forth, and then is stretched into annular workpieces endoporus with moving mandrel, and motor is needed to provide sufficiently large driving force, right
Motor requirement is high, and conventional electric motor can not be met the requirements, if motor carries out specific customization, will lead to being manufactured into for fixture
This height.
And although this technical solution can be used for annular workpieces clamping, be only applicable to carry out to annular work by endoporus
The clamping of part can not be clamped annular workpieces, lead to the fixture for annular workpieces by the outer shroud wall surface of annular workpieces
Narrow application range.
Invention content
In view of the drawbacks of the prior art, the purpose of the present invention is to provide a kind of big driving is realized using small-power driving source
Compact-sized, the manufacture straight line driving mechanism at low cost of power further, provide and a kind of require driving source low manufacture cost
Low can clamp dress by the external annulus of annular workpieces in face of the annular workpieces applied widely that annular workpieces are clamped
It puts.
To achieve the above object, the technical scheme is that：A kind of straight line driving mechanism, including driving source and inclination
The moving member of arrangement, the push rod that the driving source setting vertically moves back and forth, the push rod are rotatablely connected with moving member, and the two is prolonged
The angle of long line is greater than or equal to 90 degree, and moving member one end of vertically movable push rod drive incline arrangement is vertically movable, mobile
Part is under the limiting of push rod, other end transverse shifting, and then treats push piece and generate laterally driven power, the push rod and movement
Part is set as two groups, is symmetricly set on the both sides for treating push piece.
The moving member of the present invention is in tilted layout, and one end can treat that push piece is inconsistent with being placed on transverse slipway, contradicts point
Balance pivot is formed, the other end is rotatablely connected with push rod, avoids generating torque, the two junction forms lever stress point, entirely
Moving member is lever arm of force.
Driving source driving push rod moves down, and then push rod pushes end, that is, lever mobile terminal of moving member to move down,
Due to being rotatablely connected between the two so that moving member position height declines, and is generated without torque.And then treat push piece and push rod
Lateral distance gradually shortens, but the length of moving member will not become, while push rod treats the negative direction transverse shifting of push piece without normal direction
Or slight distance can only be moved, lead to the other end of moving member can only be moved to the left, and then push and treat push piece transverse shifting.It moves
The laterally driven power size of moving part and the vertical motive force size of driving source are not directly dependent upon, since moving member is equivalent to lever
The arm of force, driving source can push moving member one end to move down, while moving member is connected with push rod with smaller driving force
One end under the blocking of push rod, can not move right, as long as moving member is tough and tensile enough, push rod and driving source junction are steady enough
Gu moving member is to obtain theoretically infinitely great laterally driven power, driving moving member is turned left transverse shifting, it is achieved thereby that utilizing
Small-power driving source realizes the situation of large driving force, and present inventive concept is ingenious, compact-sized, and manufacture is at low cost.The driving source
Can be cylinder or manual drive, the lever construction formed by moving member can be greatly saved the acting of driving source, and then
Can relatively larger transverse driving force be obtained by manual drive or small-power driving source.
As optimization technique measure, the moving member far from push rod one end rotation connection one can only transverse shifting promotion
Part, the impeller conflict treat push piece and push to treat that push piece moves.Impeller can be set on the sliding rail of lateral arrangement or
It is positioned on transverse slipway.Moving member and impeller are rotatablely connected, and moving member is avoided to transmit torque and vertical force to impeller,
So that impeller only obtains lateral driving force, impeller is avoided to bear excessive pressure damage, and then impeller is only laterally
Driving force, which passes to, treats push piece so that treats push piece transverse shifting.Moving member both ends are all rotation connections simultaneously so that moving member exists
During one end moves down, the other end is quickly reacted, and adjusts the direction of end, so as to generate the transverse deformation power of bigger,
And then it is converted into the laterally driven power for treating push piece.The shape of the impeller is with treating that the shape of push piece matches so that treats push piece
Uniform force avoids treating that push piece local pressure damages.
As optimization technique measure, the lower surface of the driving source mobile terminal opens up concave notches, the push rod upper end
It stretches into unidirectionally to swing with driving source in notch and connect, increase push rod one-movement-freedom-degree so that push rod has more flexibility.
As optimization technique measure, the moving member include for push treat positive moving member that push piece moves to side, to
The negative moving member of opposite side movement, the positive moving member, negative moving member upper end and push rod are rotatablely connected, and further, increase movement
The laterally driven power and traversing amount of part so that treat that push piece obtains the traversing amount of bigger.
As optimization technique measure, adjacent negative moving member sets a stopper, and push rod moves down the negative moving member lower end of drive
Transverse shifting is contradicted in stopper, since stopper and negative impeller can only move right small quantity close to, negative moving member, push rod at this time
It continues to press on negative moving member left end to move down, therefore causes negative moving member left end that push rod is reversely pushed to be put to the traversing direction of positive moving member
It is dynamic, further, increase the laterally driven power of moving member and traversing amount so that treat that push piece obtains the traversing amount of bigger.
The annular workpieces clamping device of applicable line driving mechanism, including the fixed seat with hollow cavity, for contradicting
The elastic clip head of annular workpieces outside wall surface, elastic clip head are installed in the hollow cavity of fixed seat, the elastic clip head
For cavity body structure, one end is round-like structure, and straight line driving mechanism driving elastic clip head moves in fixed seat, changes circle
The receiving radius of mesa-shaped structure clamps annular workpieces.
Annular workpieces are put into inside the round-like structure of elastic clip head of the present invention, and driving source driving push rod moves down,
Push rod, which moves down, drives moving member right end to move down, and left end is moved to the left, and then its left end moving member drives elastic clip
Head is moved to the left, and elastic clip head can bear the lateral motive force of moving member at this time, in the leverage of straight line driving mechanism
Under, moving member can generate relatively larger transverse driving force so that elastic clip head is moved to the left, and round-like structure enters fixed seat 7
In hollow cavity, round-like structure enters in the hollow cavity of fixed seat, and the inside dimension of hollow cavity is fixed so that elastic clip
The round-like structure end of head generates certain radial direction deformation, so that the internal face of round-like structure contacts at annular workpieces
Outer shroud wall surface on, so as to clamp annular workpieces, for structure convenient for manufacture, scheme is practical.
As optimization technique measure, the straight line driving mechanism is set up in by a stent above elastic clip head, is convenient for
Vertical driving force is generated, the gravity of push rod can be converted into a part of vertical driving force, while when push rod and moving member are in 90 degree
During angle, the position of moving member is locked, and then even if driving source is not done work, it is also ensured that elastic clip head clamping ring shape work
Part.Moving member can directly be rotatablely connected with elastic clip head and can also be indirectly connected with, while can also by other parts
Connection is contradicted, moving member driving elastic clip head is moved into hollow cavity, simple and practical in structure.
As optimization technique measure, the one end of elastic clip head far from annular workpieces is fixedly connected with fastener, the fastening
Part protrudes from elastic clip head；Moving member includes positive moving member, negative moving member, and the positive moving member, negative moving member rotate respectively
A positive impeller, negative impeller are connected, positive impeller is adjacent with fastener, and negative impeller is adjacent with fixed seat, and push rod is to moving down
Dynamic that positive moving member right end is driven to move down, left end is moved to the left, and then its left end drives positive impeller to contradict on fastener,
Fastener and elastic clip head is driven to be moved to the left, while negative moving member left end moves down, right end moves right, and drives
Negative impeller is contacted in fixed seat, and negative moving member left end reversely pushes push rod to be swung to the traversing direction of positive moving member, and increase is solid
The distance that part and elastic clip head are moved to the left.
As optimization technique measure, the cutting agency for driving annular workpieces blanking, the cutting agency packet are further included
The blanking bar for being arranged in elastic clip head, the blanking driving source for blanking bar to be driven to move back and forth are included, when needing blanking, under
Material bar, which stretches out, pushes annular workpieces to fall, and completes blanking, simple and practical in structure.
As optimization technique measure, the blanking driving source is cylinder, and piston rod one end is connected with blanking bar, another
End setting stretches out in the extension rod of cylinder body, and adjacent extension rod sets a positioning seat, and the positioning seat is spirally connected one for limiting
The positioning column of extension rod shift position, the positioning column set scale, convenient for observing the outreach of positioning column.
Compared with prior art, the invention has the advantages that：
The moving member of the present invention is in tilted layout, and one end can treat that push piece is inconsistent with being placed on transverse slipway, contradicts point and is formed
Balance pivot, the other end are rotatablely connected with push rod, avoid generating torque, the two junction forms lever stress point, entire mobile
Part is lever arm of force.
Driving source driving push rod moves down, and then push rod pushes end, that is, lever mobile terminal of moving member to move down,
Due to being rotatablely connected between the two so that moving member position height declines, and is generated without torque.And then treat push piece and push rod
Lateral distance gradually shortens, but the length of moving member will not become, while push rod treats the negative direction transverse shifting of push piece without normal direction
Or slight distance can only be moved, lead to the other end of moving member can only be moved to the left, and then push and treat push piece transverse shifting.It moves
The laterally driven power size of moving part and the vertical motive force size of driving source are not directly dependent upon, since moving member is equivalent to lever
The arm of force, driving source can push moving member one end to move down, while moving member is connected with push rod with smaller driving force
One end under the blocking of push rod, can not move right, as long as moving member is tough and tensile enough, push rod and driving source junction are steady enough
Gu moving member is to obtain theoretically infinitely great laterally driven power, driving moving member is turned left transverse shifting, it is achieved thereby that utilizing
Small-power driving source realizes the situation of large driving force, and present inventive concept is ingenious, compact-sized, and manufacture is at low cost.
Annular workpieces are put into inside the round-like structure of elastic clip head of the present invention, and driving source driving push rod moves down,
Push rod, which moves down, drives moving member right end to move down, and left end is moved to the left, and then its left end moving member drives elastic clip
Head is moved to the left, and elastic clip head can bear the lateral motive force of moving member at this time, in the leverage of straight line driving mechanism
Under, moving member can generate relatively larger transverse driving force so that elastic clip head is moved to the left, and round-like structure enters fixed seat 7
In hollow cavity, round-like structure enters in the hollow cavity of fixed seat, and the inside dimension of hollow cavity is fixed so that elastic clip
The round-like structure end of head generates certain radial direction deformation, so that the internal face of round-like structure contacts at annular workpieces
Outer shroud wall surface on, so as to clamp annular workpieces, the present invention is applied widely, and for structure convenient for manufacture, scheme is practical.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is sectional view of the present invention.
Fig. 3 is structure schematic diagram of the present invention.
Fig. 4 is vertical view of the present invention.
Fig. 5 is front elevation of the present invention.
Reference sign：1- driving sources, 11- mobile terminals, 12- stents, 2- moving members, the positive moving members of 21-, 22- bear shifting
Moving part, 3- push rods, 4- impellers, the positive impellers of 41-, 42- bear impeller, and 5- fasteners, the first fasteners of 51-, 52- second is tightly
Firmware, 6- elastic clip head, 61- pull rods, 7- fixed seats, 8- cutting agencies, 81- blanking driving sources, 82- blanking bars, 83- positioning
Column, 84- positioning seats, 85- piston rods, 9- annular workpieces, A- balance pivots, B- levers mobile terminal.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiies
Change, equivalent method and scheme.Further, in order to which the public is made to have a better understanding the present invention, below to the thin of the present invention
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is no intermediary elements.Unless otherwise defined, skill of all of technologies and scientific terms used here by the article with belonging to the present invention
The normally understood meaning of technical staff in art field is identical.Term as used herein is intended merely to description specific embodiment
Purpose, it is not intended that the limitation present invention.Term as used herein " vertical ", " transverse direction ", " on ", " under ", "left", "right" and
Similar statement is for illustrative purposes only.
The present invention's treats that push piece or annular workpieces are positioned over right side, and straight line driving mechanism is positioned over its upper left side, therefore has
Said program moves left and right variation, if treating that push piece places left side, straight line driving mechanism is positioned over its upper right side, said program
To move left and right variation opposite.Further, straight line driving mechanism, which can also be positioned over, treats below push piece or treats that push piece is vertically put
It puts, linear drives structure can also be laterally disposed, and operation principle is similar to said program, and which is not described herein again.
As shown in Figs. 1-2, a kind of straight line driving mechanism, including driving source 1 and the moving member 2 being in tilted layout, the drive
Dynamic source 1 sets the push rod 3 vertically moved back and forth, and the push rod 3 is rotatablely connected with moving member 2, and the angle of the two extended line is more than
Or equal to 90 degree.The moving member 2 of the present invention is in tilted layout, and one end can treat that push piece is inconsistent with being placed on transverse slipway, support
Contact forms balance pivot A, and the other end is rotatablely connected with push rod 3, avoids generating torque, junction formation lever mobile terminal B is whole
A moving member 2 is lever arm of force.
Push rod 3 is set as two groups with moving member 2, is symmetricly set on the both sides for treating push piece.1 driving push rod 3 of driving source is downwards
It is mobile, and then push rod 3 pushes end, that is, lever mobile terminal B of moving member 2 to move down, and due to being rotatablely connected between the two, makes
It obtains 2 position heights of moving member to decline, be generated without torque.And then treat that the lateral distance of push piece and push rod 3 gradually shortens, still
The length of moving member 2 will not become, at the same push rod 3 without normal direction treat the negative direction transverse shifting of push piece or can only move it is small away from
From, lead to the other end of moving member 2 can only be moved to the left, and then push treat push piece transverse shifting.The laterally driven power of moving member 2
The vertical motive force size of size and driving source 1 is not directly dependent upon, and since moving member 2 is equivalent to lever arm of force, driving source 1 can
2 one end of moving member to be pushed to move down, while moving member 2 is being pushed away with one end that push rod 3 is connected with smaller driving force
It under the blocking of bar 3, can not move right, as long as moving member 2 is tough and tensile enough, push rod 3 is firm enough with 1 junction of driving source, moves
Moving part 2 is to obtain theoretically infinitely great laterally driven power, and driving moving member 2 is turned left transverse shifting, it is achieved thereby that using small
The situation of large driving force is realized in power drive source 1, and present inventive concept is ingenious, compact-sized, and manufacture is at low cost.
The embodiment of the impeller of push piece is treated in present invention setting for directly conflict：The moving member 2 far from push rod 3 one
End rotation connection one can only transverse shifting impeller 4, the tie point of moving member 2 and impeller forms balance pivot A, described to push away
The conflict of moving part 4 treats push piece and pushes to treat that push piece moves.Impeller 4 can be set on the sliding rail of lateral arrangement or be positioned over horizontal stroke
On slideway.Moving member 2 is rotatablely connected with impeller 4, and moving member 2 is avoided to transmit torque and vertical force to impeller 4 so that
Impeller 4 obtains lateral driving force, impeller 4 is avoided to bear excessive pressure damage, and then impeller 4 is only lateral drive
Power, which passes to, treats push piece so that treats push piece transverse shifting.2 both ends of moving member are all rotation connections simultaneously so that moving member 2 exists
During one end moves down, the other end is quickly reacted, and adjusts the direction of end, so as to generate the transverse deformation power of bigger,
And then it is converted into the laterally driven power for treating push piece.The shape of the impeller 4 is with treating that the shape of push piece matches so that treats push piece
Uniform force avoids treating that push piece local pressure damages.
The present invention generates the embodiment of double traversing amount：As in Figure 3-5, the lower surface of 1 mobile terminal 11 of driving source
Concave notches are opened up, 3 upper end of push rod is stretched into unidirectionally to swing with driving source 1 in notch and be connected.The moving member 2 includes using
The positive moving member 21 that push piece is moved to side, the negative moving member 22 moved to opposite side are treated in pushing, and the positive moving member 21 is born
22 upper end of moving member is rotatablely connected with push rod 3.Adjacent negative moving member 22 sets a stopper, and push rod 3 moves down the negative movement of drive
22 lower end transverse shifting of part is contradicted in stopper, since stopper and negative impeller can only move right small quantity close to, negative moving member,
Push rod continues to press on negative moving member left end and moves down at this time, therefore negative 22 left end of moving member is caused reversely to push push rod 3 to positive movement
21 traversing direction of part is swung, and further, increases the laterally driven power of moving member 2 and traversing amount so that treats that push piece obtains bigger
Traversing amount.
The annular workpieces clamping device of applicable line driving mechanism, including the fixed seat 7 with hollow cavity, for contradicting
The elastic clip head 6 of 9 outside wall surface of annular workpieces, the cutting agency 8 for driving 9 blanking of annular workpieces.The cutting agency 8 wraps
Include the blanking bar 82 for being arranged in elastic clip head 6, the blanking driving source 81 for blanking bar 82 to be driven to move back and forth.The straight line
Driving mechanism is set up in 6 top of elastic clip head by a stent 12, and moving member 2 is connected with elastic clip head 6, moving member 2
Driving elastic clip head 6 is moved into hollow cavity.
Elastic clip head 6 is installed on elastic clip head 6 described in the hollow cavity of fixed seat 7 as cavity body structure, one end
For round-like structure, straight line driving mechanism driving elastic clip head 6 moves in fixed seat 7, changes the receiving of round-like structure
Radius clamps annular workpieces 9.The hollow cavity of the fixed seat 7 opens up round platform with the matched one end of the round-like structure
Shape cavity, the round-like structure open up several deformation slots convenient for deformation along axis direction so that round-like structure has
Certain deformability, so that elastic clip head 6 has elasticity.
A kind of embodiment being easily installed of annular workpieces clamping device of the present invention：One cylindrical shape of the connection of elastic clip head 6
Pull rod 61,61 length of pull rod can be selected flexibly as needed.The one end of pull rod 61 far from annular workpieces 9 is fixedly connected with fastening
Part 5, the fastener 5 include the first fastener 51, the second fastener 52, the first fastener 51, the second fastener 52 spiral shell successively
The end of pull rod is connected to, interlocking structure is formed, fastener 5 is avoided to come off from the end of pull rod 61, the first fastener 51, second is tight
Firmware 52 can be nut, convenient for buying.First fastener 51 protrudes from pull rod 61, is contradicted convenient for impeller and its.It moves
Moving part 2 includes positive moving member 21, negative moving member 22, and the positive moving member 21, negative moving member 22 are rotatablely connected a positive promotion respectively
Part 41, negative impeller 42, positive impeller 41 is adjacent with fastener 5, and negative impeller 42 is adjacent with fixed seat 7, and in fixed seat 7
Edge protrudes from negative impeller 42, forms the stopper of negative impeller 42, limits the lateral displacement position of negative impeller 42.
Push rod 3, which moves down, drives positive 21 right end of moving member to move down, and left end is moved to the left, and then its left end drives
Positive impeller 41 is contradicted on fastener 5, and fastener 5 and elastic clip head 6 is driven to be moved to the left, while 22 left end of negative moving member
It moves down, right end moves right, and negative impeller 42 is driven to contact in fixed seat 7, and negative 22 left end of moving member reversely pushes
Push rod 3 is swung to positive 21 traversing direction of moving member, increases the distance that fastener 5 and elastic clip head 6 are moved to the left.
The blanking driving source 81 is cylinder, and 85 one end of piston rod is connected with blanking bar 82, and other end setting is stretched out
In the extension rod of cylinder body, adjacent extension rod sets a positioning seat 84, and the positioning seat 84 is spirally connected one for limiting extension rod
The positioning column 83 of shift position, the positioning column 83 set scale, convenient for observing the outreach of positioning column 83.
The operation principle of the present invention：Annular workpieces 9 are put into inside the round-like structure of elastic clip head 6 of the present invention, driving
1 driving push rod 3 of source moves down, and push rod 3, which moves down, drives positive 21 right end of moving member to move down, and left end is moved to the left,
And then its left end drives positive impeller 41 to contradict on fastener 5, fastener 5 and elastic clip head 6 is driven to be moved to the left, simultaneously
Negative 22 left end of moving member moves down, and right end moves right, and negative impeller 42 is driven to contact in fixed seat 7, due to fixation
Seat and negative impeller can only move right small quantity close to, negative moving member, and push rod continues to press on negative moving member left end and moves down at this time,
Therefore cause negative 22 left end of moving member that push rod 3 is reversely pushed to be swung to positive 21 traversing direction of moving member, increase fastener 5 and draw
The distance that bar 61 is moved to the left.Elastic clip head 6 can bear the larger lateral motive force of pull rod 61 at this time, elastic clip head 6 to
It moves left, round-like structure enters in the hollow cavity of fixed seat 7, and the inside dimension of hollow cavity is fixed so that elastic collet
The round-like structure end of part 6 generates certain radial direction deformation, so that the internal face of round-like structure contacts at annular workpieces 9
Outer shroud wall surface on, so as to clamp annular workpieces 9.
When needing blanking, driving source 1 drives moving member one end to move up, and releases the lock-out state of elastic clip head 6,
Under the elastic deformation power drive of round-like structure, elastic clip head 6 resets elastic clip head 6, and right bottom right material driving source 81 is driven
Dynamic blanking bar 82 moves right, and annular workpieces 9 are released, complete 9 blanking of annular workpieces.The present invention can press from both sides annular workpieces 9
Tightly, blanking, structure is convenient for manufacture, and applied widely, scheme is practical.
Embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula to those skilled in the art, can also make several variations and modifications under the premise of not departing from the present invention, this
It also should be regarded as belonging to the scope of protection of the present invention a bit.
Claims (10)
1. a kind of straight line driving mechanism, including driving source（1）And the moving member being in tilted layout（2）, which is characterized in that the drive
Dynamic source（1）The push rod vertically moved back and forth is set（3）, the push rod（3）With moving member（2）Rotation connection, the two extended line
Angle is greater than or equal to 90 degree, vertically movable push rod（3）The moving member of drive incline arrangement（2）One end is vertically movable, mobile
Part（2）In push rod（3）Limiting under, other end transverse shifting, and then treat push piece and generate laterally driven power, the push rod
（3）With moving member（2）Two groups are set as, is symmetricly set on the both sides for treating push piece.
A kind of 2. straight line driving mechanism according to claim 1, which is characterized in that the moving member（2）Far from push rod（3）
One end rotation connection one can only transverse shifting impeller（4）, the impeller（4）Conflict treats push piece and pushes to treat that push piece moves
It is dynamic.
A kind of 3. straight line driving mechanism according to claim 1, which is characterized in that the driving source（1）Mobile terminal（11）
Lower surface open up concave notches, the push rod（3）Upper end stretch into notch with driving source（1）It is unidirectional to swing connection.
A kind of 4. straight line driving mechanism according to claim 3, which is characterized in that the moving member（2）Including being used to push away
It is dynamic to treat the positive moving member that push piece is moved to side（21）, to opposite side move negative moving member（22）, the positive moving member（21）、
Negative moving member（22）Upper end and push rod（3）Rotation connection.
A kind of 5. straight line driving mechanism according to claim 4, which is characterized in that adjacent negative moving member（22）One gear of setting
Portion, push rod（3）Move down the negative moving member of drive（22）Lower end transverse shifting contradicts stopper, bears moving member（22）Left end reverse push
Dynamic push rod（3）To positive moving member（21）Transverse shifting direction is swung.
6. application is according to a kind of annular workpieces clamping device of any straight line driving mechanisms of claim 1-5, feature
It is, including the fixed seat with hollow cavity（7）, for contradicting annular workpieces（9）Elastic clip head（6）, elastic collet
Part（6）It is installed on fixed seat（7）Hollow cavity in, the elastic clip head（6）For cavity body structure, one end is round table-like knot
Structure, straight line driving mechanism driving elastic clip head（6）In fixed seat（7）Interior movement changes the receiving radius of round-like structure, folder
Tight annular workpieces（9）.
7. the annular workpieces clamping device of applicable line driving mechanism according to claim 6, which is characterized in that described straight
Line driving mechanism passes through a stent（12）It is set up in elastic clip head（6）Top, moving member（2）With elastic clip head（6）It is connected
It connects, moving member（2）Drive elastic clip head（6）It is moved into hollow cavity.
8. the annular workpieces clamping device of applicable line driving mechanism according to claim 7, which is characterized in that elastic clip
Head（6）Far from annular workpieces（9）One end be fixedly connected with fastener（5）, the fastener（5）Protrude from elastic clip head
（6）；Moving member（2）Including positive moving member（21）, negative moving member（22）, the positive moving member（21）, negative moving member（22）Respectively
It is rotatablely connected a positive impeller（41）, negative impeller（42）, positive impeller（41）With fastener（5）It is adjacent, bear impeller（42）
With fixed seat（7）It is adjacent, push rod（3）It moves down and drives positive moving member（21）Right end moves down, and left end is moved to the left, into
And its left end drives positive impeller（41）Contradict fastener（5）On, drive fastener（5）And elastic clip head（6）To moving to left
It is dynamic；Negative moving member simultaneously（22）Left end moves down, and right end moves right, and drives negative impeller（42）Contact at fixed seat
（7）On, bear moving member（22）Left end reversely pushes push rod（3）To positive moving member（21）Traversing direction is swung, increase firmware and
Elastic clip head（6）The distance being moved to the left.
9. the annular workpieces clamping device of applicable line driving mechanism according to claim 8, which is characterized in that further include
For driving annular workpieces（9）The cutting agency of blanking（8）, the cutting agency（8）Including being arranged in elastic clip head（6）'s
Blanking bar（82）, for driving blanking bar（82）The blanking driving source of reciprocating movement（81）.
10. the annular workpieces clamping device of applicable line driving mechanism according to claim 9, which is characterized in that described
Blanking driving source（81）For cylinder, piston rod（85）One end and blanking bar（82）It is connected, other end setting stretches out in cylinder
The extension rod of ontology, adjacent extension rod set a positioning seat（84）, the positioning seat（84）Be spirally connected one for limit extension rod move
The positioning column of dynamic position（83）, the positioning column（83）Scale is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046844.8A CN108145462B (en) | 2018-01-18 | 2018-01-18 | Annular workpiece clamping device using linear driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046844.8A CN108145462B (en) | 2018-01-18 | 2018-01-18 | Annular workpiece clamping device using linear driving mechanism |
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| Publication Number | Publication Date |
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| CN108145462A true CN108145462A (en) | 2018-06-12 |
| CN108145462B CN108145462B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810046844.8A Active CN108145462B (en) | 2018-01-18 | 2018-01-18 | Annular workpiece clamping device using linear driving mechanism |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203649935U (en) * | 2013-11-22 | 2014-06-18 | 重庆盾铭电磁阀有限公司 | Rotary table clamping mechanism |
| CN105215722A (en) * | 2015-10-30 | 2016-01-06 | 重庆市璧山县振昌汽车配件有限公司 | The positioning clamping device of axle |
| CN106694911A (en) * | 2016-12-30 | 2017-05-24 | 黄石玖久精密数控设备制造有限公司 | Machined main shaft |
| CN207840710U (en) * | 2018-01-18 | 2018-09-11 | 浙江盛业科技有限公司 | A kind of straight line driving mechanism and apply its annular workpieces clamping device |
-
2018
- 2018-01-18 CN CN201810046844.8A patent/CN108145462B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203649935U (en) * | 2013-11-22 | 2014-06-18 | 重庆盾铭电磁阀有限公司 | Rotary table clamping mechanism |
| CN105215722A (en) * | 2015-10-30 | 2016-01-06 | 重庆市璧山县振昌汽车配件有限公司 | The positioning clamping device of axle |
| CN106694911A (en) * | 2016-12-30 | 2017-05-24 | 黄石玖久精密数控设备制造有限公司 | Machined main shaft |
| CN207840710U (en) * | 2018-01-18 | 2018-09-11 | 浙江盛业科技有限公司 | A kind of straight line driving mechanism and apply its annular workpieces clamping device |
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| Publication number | Publication date |
|---|---|
| CN108145462B (en) | 2024-01-02 |
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