CN207840710U - A kind of straight line driving mechanism and apply its annular workpieces clamping device - Google Patents

Abstract

The utility model 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 the utility model moving member 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,To realize the case where utilizing small-power driving source to realize large driving force,The utility model is skillfully constructed,It is compact-sized,Manufacturing cost is low.

Description

A kind of straight line driving mechanism and apply its annular workpieces clamping device

Technical field

The utility model is related to a kind of straight line driving mechanism and its annular workpieces clamping device is applied, belongs to annular work Part technical field of processing equipment.

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, with powerful driving source, the volume of equipment will be caused larger, occupies more space.

Further, be 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 holder, with The motor of bracket screw connection, the first feed screw being threadedly coupled by second shaft coupling and holder, 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 into from the one end of positioning column far from the first guide plate on positioning column, then positioning column is worn The circular hole for crossing the second guide plate, starts motor, and 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, keep 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.

This technical solution is to ensure that mandrel can drive annular workpieces effectively to move, and 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, and motor drive silk is arranged 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 requires height, conventional electric motor to cannot be satisfied requirement, if motor carries out specific customization, will lead to being manufactured into for fixture This height.

Although and 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.

Utility model content

In view of the drawbacks of the prior art, it is realized greatly using small-power driving source the purpose of this utility model is to provide a kind of The low straight line driving mechanism of the compact-sized of driving force, manufacturing cost further provides and a kind of requiring driving source low manufacture At low cost can be pressed from both sides by the annular workpieces applied widely that the external annulus of annular workpieces is clamped in face of annular workpieces Hold device.

To achieve the above object, the technical solution of the utility model is：A kind of straight line driving mechanism, including driving source and The push rod vertically moved back and forth is arranged in the moving member of inclination arrangement, the driving source, and the push rod is rotatablely connected with moving member, and two The angle of person's extended 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, Moving member is under the limit of push rod, other end transverse shifting, and then treats push piece and generate laterally driven power, the push rod with Moving member is set as two groups, is symmetricly set on the both sides for waiting for push piece.

The moving member of the utility model is in tilted layout, and one end can wait for that push piece is inconsistent with being placed on transverse slipway, support Contact forms balance pivot, and the other end is rotatablely connected with push rod, avoids generating torque, and the two junction forms lever stress point, Entire 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 wait for push piece and push rod Lateral distance gradually shortens, but the length of moving member will not become, while push rod waits for the negative direction transverse shifting of push piece without normal direction Or slight distance can only be moved, cause the other end of moving member that can only be moved to the left, and then push and wait for 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 with smaller driving force, while moving member is connected with push rod 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, is utilized to realize Small-power driving source realizes the case where large driving force, and the utility model is skillfully constructed, compact-sized, and manufacturing cost is low.The drive Dynamic source can be cylinder or manual drive, and the lever construction formed by moving member can be greatly saved the acting of driving source, And then relatively larger transverse driving force can 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 wait for push piece and push to wait for 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, waits for push piece so that waits for 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, to generate the transverse deformation power of bigger, And then it is converted into the laterally driven power for waiting for push piece.The shape of the impeller matches with the shape of push piece is waited for so that waits for push piece Uniform force avoids waiting for 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 the positive moving member for waiting for push piece and being moved to side, to The negative moving member of other 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 wait for that push piece obtains the traversing amount of bigger.

As optimization technique measure, a stopper is arranged in adjacent negative moving member, and push rod moves down drive and bears moving member lower end Transverse shifting contradicts 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 wait for that push piece obtains the traversing amount of bigger.

The annular workpieces clamping device of applicable line driving mechanism includes 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 the utility model elastic clip head, and driving source driving push rod is to moving down Dynamic, 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 band dynamic elasticity Clamp head piece is moved to the left, and elastic clip head can bear the lateral motive force of moving member at this time, is made in the lever of straight line driving mechanism Under, moving member will produce relatively larger transverse driving force so that elastic clip head is moved to the left, and round-like structure enters fixed seat 7 Hollow cavity in, round-like structure enters in the hollow cavity of fixed seat, and the inside dimension of hollow cavity is fixed so that elasticity The round-like structure end of clamp head piece generates certain radial deformation, so that the internal face of round-like structure contacts at annular work On the outer shroud wall surface of part, 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 holder 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 When 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 by other parts, while can also 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 contacts in fixed seat, and negative moving member left end reversely pushes push rod to be swung to the traversing direction of positive moving member, increases solid The distance that part and elastic clip head are moved to the left.

Further include the cutting agency for driving annular workpieces blanking as optimization technique measure, the cutting agency packet The blanking bar for being arranged in elastic clip head, the blanking driving source for driving blanking bar 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 a positioning seat is arranged in adjacent extension rod, and the positioning seat is spirally connected one for limiting Scale is arranged in the positioning column of extension rod shift position, the positioning column, convenient for the outreach of observation positioning column.

Compared with prior art, the utility model has the advantages that：The moving member of the utility model is in tilted layout, One end can wait for that push piece is inconsistent with being placed on transverse slipway, contradict point and form balance pivot, the other end connects with push rod rotation It connects, avoids generating torque, the two junction forms lever stress point, and entire 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 wait for push piece and push rod Lateral distance gradually shortens, but the length of moving member will not become, while push rod waits for the negative direction transverse shifting of push piece without normal direction Or slight distance can only be moved, cause the other end of moving member that can only be moved to the left, and then push and wait for 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 with smaller driving force, while moving member is connected with push rod 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, is utilized to realize Small-power driving source realizes the case where large driving force, and the utility model is skillfully constructed, compact-sized, and manufacturing cost is low.

Annular workpieces are put into inside the round-like structure of the utility model elastic clip head, and driving source driving push rod is to moving down Dynamic, 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 band dynamic elasticity Clamp head piece is moved to the left, and elastic clip head can bear the lateral motive force of moving member at this time, is made in the lever of straight line driving mechanism Under, moving member will produce relatively larger transverse driving force so that elastic clip head is moved to the left, and round-like structure enters fixed seat 7 Hollow cavity in, round-like structure enters in the hollow cavity of fixed seat, and the inside dimension of hollow cavity is fixed so that elasticity The round-like structure end of clamp head piece generates certain radial deformation, so that the internal face of round-like structure contacts at annular work On the outer shroud wall surface of part, to clamp annular workpieces, the utility model is applied widely, and structure conscientiously may be used convenient for manufacture, scheme Row.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model section view.

Fig. 3 is the utility model structure schematic diagram.

Fig. 4 is the utility model vertical view.

Fig. 5 is the utility model front elevation.

Reference sign：1- driving sources, the mobile terminals 11-, 12- holders, 2- moving members, the positive moving members of 21-, 22- is negative to be moved 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 implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model Replacement, modification, equivalent method and scheme.Further, right below in order to make the public have a better understanding the utility model It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art The description of these detail sections can also understand the utility model 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 is referred to as " directly existing " another element "upper", There is no intermediary elements.Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the utility model The normally understood meaning of those skilled in the art it is identical.Term as used herein is intended merely to describe specifically to implement The purpose of example, it is not intended that limitation the utility model.Term as used herein " vertical ", " transverse direction ", "upper", "lower", " left side ", " right side " and similar statement are for illustrative purposes only.

The utility model waits for that push piece or annular workpieces are positioned over right side, and straight line driving mechanism is positioned over its upper left side, Therefore have a said program moves left and right variation, if waiting for that push piece places left side, straight line driving mechanism is positioned over its upper right side, above-mentioned Scheme moves left and right variation on the contrary.Further, straight line driving mechanism, which can also be positioned over, waits for below push piece, or waits for that push piece is perpendicular To placement, 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 of inclination arrangement, the drive The push rod 3 vertically moved back and forth is arranged in dynamic source 1, and the push rod 3 is rotatablely connected with moving member 2, and the angle of the two extended line is more than Or it is equal to 90 degree.The moving member 2 of the utility model is in tilted layout, and one end can wait for that push piece offsets with being placed on transverse slipway It touches, contradicts point and form balance pivot A, the other end is rotatablely connected with push rod 3, avoids generating torque, junction forms lever movement It is lever arm of force to hold B, entire moving member 2.

Push rod 3 is set as two groups with moving member 2, is symmetricly set on the both sides for waiting for 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 wait for that push piece and the lateral distance of push rod 3 gradually shorten, still The length of moving member 2 will not become, at the same push rod 3 without normal direction wait for the negative direction transverse shifting of push piece or can only move it is small away from From, cause the other end of moving member 2 that can only be moved to the left, and then push wait for 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 To push 2 one end of moving member to move down with smaller driving force, while one end that moving member 2 is connected with push rod 3 is pushing away 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, to realize using small The case where large driving force, is realized in power drive source 1, and the utility model is skillfully constructed, compact-sized, and manufacturing cost is low.

Embodiment of the utility model setting for directly contradicting the impeller for waiting for push piece：The moving member 2 is 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, institute The conflict of impeller 4 is stated to wait for push piece and push to wait for that push piece moves.Impeller 4 can be set on the sliding rail of lateral arrangement or place In on transverse slipway.Moving member 2 and impeller 4 are rotatablely connected, 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 cross It is passed to driving force and waits for push piece so that wait for push piece transverse shifting.2 both ends of moving member are all rotation connections simultaneously so that mobile During part 2 moves down at one end, the other end is quickly reacted, and adjusts the direction of end, to generate the lateral shape of bigger Variable force, and then it is converted into the laterally driven power for waiting for push piece.The shape of the impeller 4 matches with the shape of push piece is waited for so that It waits for push piece uniform force, avoids waiting for that push piece local pressure damages.

The utility model generates the embodiment of double traversing amount：As in Figure 3-5, under 1 mobile terminal 11 of the driving source Surface opens up concave notches, and 3 upper end of the push rod is stretched into unidirectionally to swing with driving source 1 in notch and be connected.The moving member 2 wraps It includes for pushing the positive moving member 21 for waiting for push piece and being moved to side, the negative moving member 22 moved to the other side, the positive moving member 21, it bears 22 upper end of moving member and push rod 3 is rotatablely connected.A stopper is arranged in adjacent negative moving member 22, and it is negative that push rod 3 moves down drive 22 lower end transverse shifting of moving member contradicts in stopper, since stopper and negative impeller are close to negative moving member can only move right micro- In a small amount, 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 just 21 traversing direction of moving member is swung, and further, increases the laterally driven power of moving member 2 and traversing amount so that waits for that push piece obtains The traversing amount of bigger.

The annular workpieces clamping device of applicable line driving mechanism includes 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 driving blanking bar 82 to move back and forth.The straight line Driving mechanism is set up in 6 top of elastic clip head by a holder 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.

It is cavity body structure, one end that elastic clip head 6, which is installed on elastic clip head 6 described in the hollow cavity of fixed seat 7, 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 the utility model annular workpieces clamping device：Elastic clip head 6 connects a cylinder The pull rod 61 of shape, 61 length of the pull rod can be selected flexibly as needed.The one end of pull rod 61 far from annular workpieces 9 is fixedly connected Fastener 5, the fastener 5 include the first fastener 51, the second fastener 52, the first fastener 51, the second fastener 52 according to The secondary end for being bolted in pull rod forms interlocking structure, fastener 5 is avoided to fall off from the end of pull rod 61, the first fastener 51, the Two fasteners 52 can be nut, convenient for buying.First fastener 51 protrudes from pull rod 61, is supported convenient for impeller and its It touches.Moving member 2 includes positive moving member 21, negative moving member 22, and the positive moving member 21, negative moving member 22 are being rotatablely connected one just respectively Impeller 41, negative impeller 42, positive impeller 41 is adjacent with fastener 5, and it is adjacent with fixed seat 7 and fixed to bear impeller 42 7 top edges of seat protrude from negative impeller 42, form the stopper for bearing impeller 42, limit the lateral displacement position for bearing 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 contradicts 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 The distance that push rod 3 is moved to the left to the swing of 21 traversing direction of positive moving member, increase fastener 5 and elastic clip head 6.

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, a positioning seat 84 is arranged in adjacent extension rod, and the positioning seat 84 is spirally connected one for limiting extension rod Scale is arranged in the positioning column 83 of shift position, the positioning column 83, convenient for the outreach of observation positioning column 83.

The operation principle of the utility model：Annular workpieces 9 are put into the round-like structure of the utility model elastic clip head 6 Face, 1 driving push rod 3 of driving source move down, and push rod 3, which moves down, drives positive 21 right end of moving member to move down, left end to It moves left, and then its left end drives positive impeller 41 to contradict on fastener 5, drives fastener 5 and elastic clip head 6 to moving to left It is dynamic, while negative 22 left end of moving member moves down, right end moves right, and negative impeller 42 is driven to contact in fixed seat 7, by It can only move right small quantity close to, negative moving member in fixed seat and negative impeller, it is left to continue to press on negative moving member for push rod at this time End moves down, therefore causes negative 22 left end of moving member that push rod 3 is reversely pushed to be swung to 21 traversing direction of positive moving member, increases fastener 5 and the distance that is moved to the left of pull rod 61.Elastic clip head 6 can bear the larger lateral motive force of pull rod 61, elastic clip at this time Head 6 is moved to the left, and round-like structure enters in the hollow cavity of fixed seat 7, and the inside dimension of hollow cavity is fixed so that bullet Property clamp head piece 6 round-like structure end generate certain radial deformation so that the internal face of round-like structure contacts at ring On the outer shroud wall surface of shape workpiece 9, 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, 9 blanking of annular workpieces is completed.The utility model can be to annular workpieces 9 clampings, blanking, structure is convenient for manufacture, and applied widely, scheme is practical.

The utility model embodiment is explained in detail above in conjunction with attached drawing, but the utility model is not limited to Embodiment is stated, to those skilled in the art, can also be made under the premise of not departing from the utility model several Variations and modifications, these also should be regarded as belonging to the scope of protection of the utility model.

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）Limit 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, the both sides for waiting for push piece are symmetricly set on.

2. a kind of 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 waits for push piece and pushes to wait for that push piece moves It is dynamic.

3. a kind of 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.

4. a kind of 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 wait for the positive moving member that push piece is moved to side（21）, to the other side move negative moving member（22）, the positive moving member（21）、 Negative moving member（22）Upper end and push rod（3）Rotation connection.

5. a kind of 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）It moves down drive and bears moving member（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, includes 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 drive elastic clip head（6）In fixed seat（7）Interior movement changes the receiving radius of round-like structure, folder Tight annular workpieces（9）.

7. annular workpieces clamping device according to claim 6, which is characterized in that the straight line driving mechanism passes through one Frame（12）It is set up in elastic clip head（6）Top, moving member（2）With elastic clip head（6）It is connected, moving member（2）Drive bullet Property clamp head piece（6）It is moved into hollow cavity.

8. annular workpieces clamping device according to claim 7, which is characterized in that elastic clip head（6）Far from annular work Part（9）One end be fixedly connected with fastener（5）, the fastener（5）Protrude from elastic clip head（6）；Moving member（2）Including just Moving member（21）, negative moving member（22）, the positive moving member（21）, negative moving member（22）It is rotatablely connected a positive impeller respectively （41）, negative impeller（42）, positive impeller（41）With fastener（5）It is adjacent, bear impeller（42）With fixed seat（7）It is adjacent, it pushes away Bar（3）It moves down and drives positive moving member（21）Right end moves down, and left end is moved to the left, and then the positive promotion of its left end driving Part（41）Contradict fastener（5）On, drive fastener（5）And elastic clip head（6）It is moved to the left；Negative moving member simultaneously（22） Left end moves down, and right end moves right, and drives and bears impeller（42）Contact at fixed seat（7）On, bear moving member（22）It is left End is reversed to push push rod（3）To positive moving member（21）Traversing direction is swung, and increases firmware and elastic clip head（6）It is moved to the left Distance.

9. annular workpieces clamping device 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）Blanking bar（82）, be used for Drive blanking bar（82）The blanking driving source of reciprocating movement（81）.

10. annular workpieces clamping device according to claim 9, which is characterized in that the blanking driving source（81）For gas Cylinder, piston rod（85）One end and blanking bar（82）It is connected, the extension rod for stretching out in cylinder body is arranged in the other end, adjacent to prolong A positioning seat is arranged in stock（84）, the positioning seat（84）Be spirally connected a positioning column for limiting extension rod shift position（83）, The positioning column（83）Scale is set.