CN206065810U - Chuck mode screw sub-material transmission mechanism - Google Patents

Abstract

The utility model discloses a kind of chuck mode screw sub-material transmission mechanism, including frame, feeding distribution mechanism and gas-stopping mechanism, wherein feeding distribution mechanism include six can folding rotation fixture block, rotation fixture block can form the chuck mode clamp port of the single screw of fixation, chuck mode clamp port is with screw track alignment and connects, and be provided with one and can accommodate the breach that single screw passes through, rotation fixture block is when rotation is to open mode, screw is exported by being arranged on the output interface below rotation fixture block, gas-stopping mechanism is provided with the outgoing interface, and the gas-stopping mechanism includes exporting sealing gland.This utility model is chosen single screw and is exported by the rotating folding of rotation fixture block, so as to effectively reduce fault rate；Output interface is reasonably closed and opened using gas-stopping mechanism, so that the sub-material of top is not affected while material is blown in lower section；So that chuck mode screw sub-material transmission mechanism provided by the utility model has, and sub-material effect is good, the beneficial effect that fault rate is low.

Description

Chuck mode screw sub-material transmission mechanism

Technical field

This utility model is related to automatic screw fixing machine field, more particularly to a kind of chuck mode screw sub-material transmission mechanism.

Background technology

The concept of the new production system is exactly the motive power of the enterprise reform with profit doctrine to promote, in current category certainly In the environment of by competitive market, target profit to be reached just must make great efforts to reach objective cost.Factory wants reduces cost, it is necessary to From the part that enterprises can be controlled, such as：Manually, equipment and management cost are used as the object for improving.Screw is used as daily life How indispensable industrial necessary in work, in the industrial production, with being continuously increased for human cost, fast and effectively enter Row screwed lock has paid into the means that many factories control cost.

At present the machine of manual screw tightening common in commercial production include pure craft tighten, electric and pneumatic screwdriver Two kinds are tightened, the latter produces rotary power by electric or pneumatic mode, action is tightened with replace frequent craft, at certain The working strength of lock screw is alleviated in the degree of kind, but as manual placing screws and alignment screw head remain a need for taking in a large number Working time and energy, therefore whole efficiency lifted than relatively limited, so people's utility model is to replace traditional-handwork Tighten the automatic screw fixing machine of screw.Automatic locking screw machine includes screw automatic whole-column unit, screw automatic delivery unit and spiral shell Detector unit during silk automatic tightening unit and lock pair, and Handheld automatic locking screw machine common among these, make spiral shell Silk arrangement, conveying and lock are paid and can be accomplished without any letup, and reduce manual placing screws and are directed at the working time of screw head, greatly improve Production efficiency, saves labour turnover.

In the prior art, screw automatic whole-column unit is claimed screw automatic arrangement machine again, mainly by screw in bulk Carry out proper alignment single output, and sub-material, exactly enable that the screw for forming a line is single successively to enter the head that screws.

A kind of screw feeding structure disclosed in the patent No. 201521009541.7, arranges the machine that has dislocation below vibration component Structure, after screw shakes from the track that directly shakes, in the semi-circular recesses that can only accommodate single screw on dislocation slide block, misplace machine The dislocation cylinder action of structure drives dislocation slide block movement, and in the presence of screw holding block, screw is staggered simultaneously one by one It is moved to adsorbent equipment, and a kind of screw controlling organization disclosed in the patent No. 201520872590.7, it is provided with the first pressing piece With the second pressing piece, slided by the first pressing piece and pin second screw below the conveying member, slided by the second pressing piece Move and discharge first screw below the conveying member so that screw enters screwdriver one by one, but adopts such dislocation The mechanism for promoting or pressing, it is easily stuck during sub-material, need manually to process.

Therefore, we are necessary to design a kind of screw sub-material transmission mechanism that sub-material effect is good, fault rate is low.

Utility model content

This utility model is a kind of chuck mode screw sub-material transmission mechanism of offer that solves the above problems, by rotating fixture block Rotating folding choosing single screw and export, so as to effectively reduce fault rate；Output interface is carried out using gas-stopping mechanism Reasonably close and open, so that the sub-material of top is not affected while material is blown in lower section；So that provided by the utility model Chuck mode screw sub-material transmission mechanism has that sub-material effect is good, the beneficial effect that fault rate is low.

For achieving the above object, the effect above is reached, this utility model is achieved through the following technical solutions：

Chuck mode screw sub-material transmission mechanism of the present utility model, including frame, feeding distribution mechanism and gas-stopping mechanism, it is described Feeding distribution mechanism include six can folding rotation fixture block, described rotation fixture block can form fixed single when rotation is to closure state The chuck mode clamp port of individual screw, described chuck mode clamp port are provided with one and can accommodate the breach that single screw passes through, institute When rotation is to open mode, screw is exported the rotation fixture block stated by being arranged on the output interface below rotation fixture block, described Output interface on be provided with gas-stopping mechanism, described gas-stopping mechanism includes exporting sealing gland, and described output sealing gland includes six The gas shutoff blade of output interface can be blocked after rotating closed.

As the part that preferred, described breach is the lead screw bottom that wherein a piece of rotation fixture block will be above screw Carry out all blocking or wherein a piece of rotation fixture block will be above the part of lead screw bottom and carry out part and block or exceed The part of the lead screw bottom that the rotation fixture block of two panels will be above screw carries out all blocking, and what the part being truncated was formed lacks Mouth is less than 180 °.

As preferred, described rotation fixture block be connected with one make its rotation after open the discharging machine of closure, it is described Rotation fixture block is by exporting the connection of revolving fragment, output track wheel, output drive gear, output driven gear and discharging machine, institute The rotation fixture block stated is by exporting revolving fragment, the output rotary steering bar for being arranged at output revolving fragment bottom and output cam cooperation Connection, is provided with rotational trajectory wire casing, described rotation fixture block and revolving fragment, rotary steering bar, rotation on described output cam Transition trace groove is corresponded.

Include being arranged on the output sealing gland guide post of output sealing gland bottom as preferred, described output sealing gland, it is described Output sealing gland guide post connection output cam, described feeding distribution mechanism shares an output cam with gas-stopping mechanism.

Detect whether screw is reached at chuck mode clamp port as one is provided with above preferred, described rotation fixture block Optocoupler detection device, described output drive gear side is provided with optical coupled switch device, and described optical coupled switch device sets Two photoelectric sensors are equipped with, limit switches, described output drive gear are set in the side of the output drive gear On be provided with an extension block that can cover photosensitive mouth on photoelectric sensor.

As the piece number variable more seven or more than eight of preferred, described gas shutoff blade, described gas shutoff blade Correspond with output sealing gland, output sealing gland guide post, described output cam is provided with and one a pair of output sealing gland guide post The sealing gland track wire casing answered.

As the piece number variable more seven or more than eight of preferred, described rotation fixture block.

The beneficial effects of the utility model are：

The chuck mode screw sub-material transmission mechanism that this utility model is provided, compared with prior art, its advantage is as follows：

1st, chuck mode clamp port, the breach on chuck mode clamp port and the rotating clamp for being formed after rotating fixture block closure Optocoupler detection device on block, realizes the technique effect chosen single screw and detect whether in place, after rotation fixture block is opened, The single screw being selected is exported after falling to output threeway, and the design is than the machine that dislocation in prior art is promoted or pressed The failures such as structure, card screw are significantly reduced, so as to effectively reduce fault rate；

2nd, feeding distribution mechanism and gas-stopping mechanism share an output cam and output track wheel, reduce structure, so as to optimize Space reduces cost, being connected between each gear so that the feasibility of integrated model is high, practical, automatization's journey Degree is high.

3rd, gas-stopping mechanism is arranged on the top seam of output threeway, closes breach when ventilating toward in output threeway, The screw flowed in output threeway reaches the position for screwing faster, although gas-stopping mechanism is shared with rotation fixture block driving The component of dynamic part, but possess respective trajectory, so that control more flexibly, discharges more stable.

In sum, this utility model is the screw sub-material conveyer that a kind of fault rate is low, practical, sub-material effect is good Structure.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of description, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below Describe in detail it is bright as after, specific embodiment of the present utility model is shown in detail in by following examples and its accompanying drawing.

Description of the drawings

Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application, Schematic description and description of the present utility model is used to explain this utility model, does not constitute to of the present utility model improper Limit.In the accompanying drawings：

The structural representation of the chuck mode screw sub-material transmission mechanism that Fig. 1 is related to for this utility model；

Partial structural diagram when Fig. 2 is closed for the rotation fixture block that this utility model is related to；

Fig. 3 is partial structural diagrams of the Fig. 1 after part body is simplified；

Partial structural diagram when Fig. 4 is opened for the rotation fixture block that this utility model is related to；

The structural representation of the gas-stopping mechanism that Fig. 5 is related to for this utility model.

Wherein, above-mentioned accompanying drawing includes drawings described below labelling：Frame 1, feeding distribution mechanism 5, gas-stopping mechanism 6, output cam 51 are defeated Go out threeway 52, export suspension holdfast 53, optical coupled switch device 54, Optocoupler detection device 55, output track wheel 56 export driving cog Wheel 57, output revolving fragment 58 rotate fixture block 59, and output rotary steering bar 510 exports mounting bracket 511, and output suspension 512 is defeated Go out to adjust roller 513, output driven gear 514, electromagnetic valve 515, discharging machine 516, output detection switch base plate 517, chuck Formula clamp port 518, breach 519, extension block 520, photoelectric sensor 521, photosensitive mouth 522, output interface 523 export sealing gland 61, Output sealing gland guide post 62, gas shutoff blade 63, screw 100.

Specific embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, describe this utility model in detail：

As Figure 1-Figure 5 for embodiment of the present utility model, the chuck mode screw sub-material transmission that the embodiment is provided Mechanism, including frame 1, feeding distribution mechanism 5 and gas-stopping mechanism 6, coordinate Figure of description 1-5 to carry out each composition mechanism in detail below Describe in detail it is bright, wherein each Figure of description in order to more intuitively see inside structure and details, simplify members.

As Figure 1-Figure 4, wherein feeding distribution mechanism 5 be arranged on output mounting bracket 511 on, including can folding rotating clamp Block 59, rotation fixture block 59 is connected with one makes which that the discharging machine 516 of closure is opened after rotating, and rotation fixture block 59 is mutually isostructural Six, wherein there is the part that a piece of rotation fixture block 59 will be above lead screw bottom to carry out all blocking, be to coordinate embodiment to enter Row explanation, have chosen lead screw for spiral circle cylinder, the screw 100 that screw terminal is cylinder；Rotation fixture block 59 is by exporting rotation Rotor 58, output track wheel 56, output drive gear 57, output driven gear 514 are connected with discharging machine 516, rotate fixture block 59 are coordinated with output cam 51 by the output rotary steering bar 510 for exporting revolving fragment 58, being arranged at output revolving fragment 58 bottom Connection, is provided with output interface 523 and rotational trajectory wire casing on output cam 51, output interface 523 is connected to export threeway 52； Rotation fixture block 59 is corresponded with output revolving fragment 58, output rotary steering bar 510, rotational trajectory wire casing；In rotation fixture block 59 Top is provided with one and detects whether screw 100 reaches the Optocoupler detection device 55 at chuck mode clamp port 518, exports driving cog An extension block 520 that can cover photosensitive mouth 522 on photoelectric sensor 521,57 side of output drive gear are provided with wheel 57 Optical coupled switch device 54 is provided with, optical coupled switch device 54 is provided with two photoelectric sensors 521；It is simultaneously not shown in figure go out Come, limit switches are set in the side of output drive gear 57, extended by the limit switch on output drive gear 57 Block 520 so that when 521 failure of photoelectric sensor or abnormal in house software, the triggering limit switch of limit switch extension block 520, from And power-off in time, it is to avoid there is security incident and mechanical damage.

Illustrate that the process that feeding distribution mechanism 5 completes sub-material is as follows with reference to the above-mentioned structure with regard to feeding distribution mechanism 5：

（1）, discharging machine 516 drive output driven gear 514 rotate, output driven gear 514 drive output driving cog Wheel 57, output drive gear 57 drive output track wheel 56 to rotate, and output track wheel 56 drives output revolving fragment 58 to rotate, so as to Fixture block 59 is rotated to rotate；

（2）, while, during rotation, the rotational trajectory wire casing on output cam 51 of output rotary steering bar 510 Under guiding so that rotation fixture block 59 becomes closure from the state of opening, the chuck mode clamp port of fixed single screw 100 is formed 518；

（3）, be truncated that it is a piece of rotation fixture block 59 formed breach 519, just alignment conveying screw 100 screw rail Road so that screw 100 enters chuck mode clamp port 518 by breach 519, and chuck mode clamp port 518 is with diameter greater than screw 100 Screw shank diameter, and less than the screw terminal diameter of screw 100, on the detection rotation fixture block 59 of Optocoupler detection device 55, whether have screw 100 in place；

（4）, more than during, extension block 520 is rotated with output drive gear 57 to the photoelectric sensor of side 521, when the photosensitive mouth 522 on photoelectric sensor 521 is covered, discharging machine 516 stops, and adverse movement, now rotating clamp Block 59 starts slowly to open from closure state, and when the mouth for opening is more than the screw terminal of screw 100, screw 100 starts to drop, passes through The output interface 523 being arranged on output cam 51 enters output threeway 52；

（5）, output threeway 52 bottom be provided with the blow vent of air blowing, controlled by the electromagnetic valve 515 for being arranged on side, beaten The process opened, the space between two panels rotation fixture block 59 are not enough to by a screw 100, before blocking Next screw 100 OK, after re-closing, breach 519 is directed at the screw track of conveying screw 100 again, and next screw 100 is again introduced into Chuck mode clamp port 518, so circulates.

With reference to the above-mentioned description with regard to feeding distribution mechanism 5, the feeding distribution mechanism 5 is illustrated such as compared to the beneficial effect of prior art Under：Screw 100 enters chuck mode clamp port 518, promotes preceding screw 100 by Next screw 100, by breach 519 Into when dropping, rotation fixture block 59 is opened, and screw 100 freely drops, whole process, and rotation fixture block 59 is not directly acted on Screw 100, reduces screw 100 by the probability of card, so that the failure such as card screw 100 is significantly reduced, effectively reduces event Barrier rate.

As Figure 1-Figure 5, gas-stopping mechanism 6 is wherein provided with output interface 523, gas-stopping mechanism 6 includes exporting sealing gland 61, output sealing gland 61 be connected on output track wheel 56, output sealing gland 61 include six it is rotating closed after can block towards output The gas shutoff blade 63 of interface 523, the output sealing gland guide post 62 for being arranged on 61 bottom of output sealing gland, output sealing gland guide post 62 connect Output cam 51 is connect, the end section of six gas shutoff blades 63 is the triangular structure of 60 ° of angle, gas shutoff blade 63 and output Sealing gland 61, output sealing gland guide post 62 are corresponded, and output cam 51 is provided with one-to-one with output sealing gland guide post 62 Sealing gland track wire casing.

Illustrate that the process that gas-stopping mechanism 6 completes gas shutoff is as follows with reference to the above-mentioned structure with regard to gas-stopping mechanism 6：When output rail When road wheel 56 starts to rotate, output sealing gland 61 is driven to be rotated, output sealing gland guide post 62 is carried out according to sealing gland track wire casing Slide, so as to driving gas shutoff blade 63 to open or closing, when rotating to closure, block the output interface towards output threeway 52 523, so as to complete gas shutoff.

As follows with the process of gas shutoff with reference to the above-mentioned structure explanation with regard to gas-stopping mechanism 6, the effect of the design is：Output When blowing, if not blocking output interface 523, gas can be overflowed upwards by output interface 523 for threeway 52, on the one hand, An active force upwards can be produced to the screw 100 rotated on fixture block 59, affect the stability of screw 100, on the other hand, to Under gas reduce accordingly so that the active force for blowing screw 100 is reduced, and the effect of screw 100 is blown in impact, so adopting gas shutoff Mechanism 6 is reasonably closed and is opened to output interface 523, so that blowing the better of screw 100, and is not interfered with 100 sub-material of screw.

With reference to the above-mentioned description with regard to feeding distribution mechanism 5 and gas-stopping mechanism 6, illustrate such as with regard to the gearing between both mechanisms Under：Feeding distribution mechanism 5 shares an output cam 51 with gas-stopping mechanism 6, as shown in figure 5, opening is provided with gas shutoff blade 63, The openings house output rotary steering bar 510 enters line slip, so that output rotary steering bar 510 passes through gas shutoff blade 63 and sets Put the output cam 51 below gas shutoff blade 63 to be attached, as shown in figure 3, being rotational trajectory in the inner side of output cam 51 Wire casing, outside are sealing gland track wire casing, as shown in Fig. 2 the connection of rotational trajectory wire casing is to export rotary steering bar 510, sealing gland Track wire casing connection is output sealing gland guide post 62, and in sum, both trajectories are non-interference, are separate completing Rotation；Meanwhile, when rotation fixture block 59 is rotated when opening, screw 100 needs the output by being arranged on output cam 51 Interface 523 drops to output threeway 52, and the now rotation of gas shutoff blade 63 is opened；Rotate when closing, to keep away when fixture block 59 is rotated The gas for exempting to export in threeway 52 is overflowed upwards by output interface 523, and now gas shutoff blade 63 should be rotating closed.

The comprehensive explanation above with respect to feeding distribution mechanism 5 and gas-stopping mechanism 6, the overall course of work of the present embodiment are as follows：

（1）, chuck mode clamp port 518 is entered by breach 519 positioned at screw track screw 100 foremost；

（2）, Optocoupler detection device 55 detect screw 100 in place, send signal, discharging machine 516 comes into operation；

（3）, rotation fixture block 59 and gas shutoff blade 63 start rotate and slowly open, when rotation fixture block 59 open mouth be more than The screw terminal of screw 100, screw 100 drop, and fall into output threeway 52 by output interface 523；

（4）, during rotation, extension block 520 on photoelectric sensor 521 is covered during photosensitive mouth 522, optical coupled switch Device 54 sends signal, and discharging machine 516 starts adverse movement, fixture block 59 is rotated and gas shutoff blade 63 starts rotation simultaneously slowly It is slow to close；

（5）, the rotation fixture block 59 after closure form chuck mode clamp port 518, the alignment conveying screw of breach 519 of setting 100 screw track, after closure, gas shutoff blade 63 just blocks output interface 523, so as to complete 100 proper alignment of screw simultaneously The effect of specified location is delivered to after choosing single screw 100.

It is different due to screw 100, in embodiment of the present utility model, rotation fixture block 59 and output revolving fragment 58 For annexation, i.e., after rotation fixture block 59 freely can be changed, lock pair is carried out again with output revolving fragment 58 and is connected, so as to not Similar shape, different size of screw 100 complete material folding.

Above with respect in description of the present utility model, it is to be understood that term " side ", " width ", " bottom " " interior ", " outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise " based on orientation shown in the drawings or position relationship, is only It is to describe for the ease of describing this utility model and simplifying, rather than indicates or imply that the device or element of indication there must be spy Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model；Term " installation ", " being connected ", " connection ", " fixation " etc., term should be interpreted broadly, for example, it may be being fixedly connected, or detachably connecting Connect, for the ordinary skill in the art, can understand above-mentioned term in this utility model as the case may be Concrete meaning.

The above, preferred embodiment only of the present utility model not makees any formal to this utility model Restriction；The those of ordinary skill of all industry can shown in by specification accompanying drawing and the above and swimmingly implement this practicality It is new；But, all those skilled in the art are taken off in the range of without departing from technical solutions of the utility model using more than The technology contents that show and a little change, modification and the equivalent variations for developing made, are Equivalent embodiments of the present utility model； Meanwhile, the change of all any equivalent variations above example made according to substantial technological of the present utility model, modify and drill Become etc., still fall within the protection domain of the technical solution of the utility model.

Claims (7)

1. a kind of chuck mode screw sub-material transmission mechanism, including frame（1）, feeding distribution mechanism（5）And gas-stopping mechanism（6）, its feature It is：Described feeding distribution mechanism（5）Including six can folding rotation fixture block（59）, described rotation fixture block（59）In rotation extremely The chuck mode clamp port of fixation single screw can be formed during closure state（518）, described chuck mode clamp port（518）It is provided with One can accommodate single screw（100）The breach for passing through（519）, described rotation fixture block（59）In rotation to open mode When, screw（100）By being arranged on rotation fixture block（59）The output interface of lower section（523）Output, described output interface（523） On be provided with gas-stopping mechanism（6）, described gas-stopping mechanism（6）Including output sealing gland（61）, described output sealing gland（61）Including Six it is rotating closed after can block output interface（523）Gas shutoff blade（63）.

2. chuck mode screw sub-material transmission mechanism according to claim 1, it is characterised in that：Described breach（519）For Wherein a piece of rotation fixture block（59）Will be above screw（100）The part of lead screw bottom carry out all blocking or wherein one The rotation fixture block of piece（59）The part that will be above lead screw bottom carries out partly blocking or more than the rotation fixture block of two panels（59） Will be above screw（100）The part of lead screw bottom carry out all blocking, the breach formed by the part being truncated（519）It is little In 180 °.

3. chuck mode screw sub-material transmission mechanism according to claim 1, it is characterised in that：Described rotation fixture block（59） Being connected with one makes which that the discharging machine of closure is opened after rotating（516）, described rotation fixture block（59）By exporting revolving fragment （58）, output track wheel（56）, output drive gear（57）, output driven gear（514）With discharging machine（516）Connection, institute The rotation fixture block stated（59）By exporting revolving fragment（58）, be arranged at output revolving fragment（58）The output rotary steering bar of bottom （510）With output cam（51）It is connected, described output cam（51）On be provided with rotational trajectory wire casing, described rotation Fixture block（59）With output revolving fragment（58）, output rotary steering bar（510）, rotational trajectory wire casing correspond.

4. chuck mode screw sub-material transmission mechanism according to claim 1, it is characterised in that：Described output sealing gland（61） Including being arranged on output sealing gland（61）The output sealing gland guide post of bottom（62）, described output sealing gland guide post（62）Connection is defeated Go out cam（51）, described feeding distribution mechanism（5）With gas-stopping mechanism（6）Share an output cam（51）.

5. chuck mode screw sub-material transmission mechanism according to claim 3, it is characterised in that：Described rotation fixture block（59） Top is provided with a detection screw（100）Whether chuck mode clamp port is reached（518）The Optocoupler detection device at place（55）, it is described Output drive gear（57）Side is provided with optical coupled switch device（54）, described optical coupled switch device（54）It is provided with two Photoelectric sensor（521）, in the output drive gear（57）Side arrange limit switches, described output drive gear （57）On be provided with one and can cover photoelectric sensor（521）Upper photosensitive mouth（522）Extension block（520）.

6. chuck mode screw sub-material transmission mechanism according to claim 4, it is characterised in that：Described gas shutoff blade（63） Piece number variable more seven or more than eight, described gas shutoff blade（63）With output sealing gland（61）, output sealing gland guide post （62）Correspond, described output cam（51）It is provided with and output sealing gland guide post（62）One-to-one sealing gland trajectory Groove.

7. chuck mode screw sub-material transmission mechanism according to claim 1, it is characterised in that：Described rotation fixture block（59） Piece number variable more seven or more than eight.