CN106112428B - Four close six clip screw sub-material transmission mechanisms - Google Patents

Abstract

The invention discloses one kind four to close six clip screw sub-material transmission mechanisms, including rack, feeding distribution mechanism and gas-stopping mechanism, wherein feeding distribution mechanism includes six openable and closable output fixture blocks, output fixture block can form the chuck mode clamp port of fixed single screw, chuck mode clamp port and screw track alignment simultaneously connect, and set there are one can accommodate single screw by notch, fixture block is exported when rotation is to opening state, screw is exported by being arranged on the output interface below output fixture block, it is provided with gas-stopping mechanism on the outgoing interface, which includes gas shutoff blade.The present invention chooses single screw and exports by exporting the rotating folding of fixture block, so as to effectively reduce failure rate；Output interface is carried out using gas-stopping mechanism to be reasonably closed and open, so as to not influence the sub-material of top while lower section is made to blow material；So that provided by the present invention four close six clip screw sub-material transmission mechanisms with the advantageous effect that sub-material effect is good, failure rate is low.

Description

Four close six clip screw sub-material transmission mechanisms

Technical field

The present invention relates to automatic screw fixing machine fields more particularly to one kind four to close six clip screw sub-material transmission mechanisms.

Background technology

The concept of the new production system is exactly the motive power using profit doctrine as the enterprise reform pushed, is belonged to certainly current In the environment of competitive market, to reach target profit must just make great efforts to reach objective cost.Factory will reduce cost, it is necessary to From the part that enterprises can be controlled, such as：Manually, equipment and management cost are used as improved object.Screw is as daily life Indispensable industrial necessity in work, in the industrial production, with being continuously increased for human cost, how quickly and effectively into Row the screwed lock is into the means of many factory's control costs.

At present the machine of manual screw tightening common in industrial production tightened including pure craft, electric and pneumatic screwdriver Two kinds are tightened, the latter generates rotary power by electric or pneumatic mode, action is tightened with the frequent craft of replacement, at certain The working strength of lock screw is alleviated in kind degree, but there is still a need for occupy largely due to manual placing screws and alignment screw head Working time and energy, therefore whole efficiency is promoted than relatively limited, so people have invented that traditional-handwork is replaced to tighten The automatic screw fixing machine of screw.Automatic locking screw machine includes screw automatic whole-column unit, screw automatic delivery unit and screw certainly It is dynamic tighten unit and lock pay during detection unit, and common Handheld automatic locking screw machine among these arranges screw Row, conveying and lock are paid and can accomplish without any letup, and reduce the working time of manual placing screws and alignment screw head, substantially increase life Efficiency is produced, is saved labour turnover.

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

A kind of screw feeding structure disclosed in the patent No. 201521009541.7 sets the machine that has dislocation below vibration component Structure, after screw shakes from the straight track that shakes, into dislocation sliding block on can only accommodate single screw semi-circular recesses in, misplace machine The dislocation cylinder action of structure drives dislocation sliding block movement, and under the action of screw holding block, screw is staggered simultaneously one by one It is moved to adsorbent equipment, and a kind of screw control mechanism disclosed in the patent No. 201520872590.7, it is provided with the first pressing piece It with the second pressing piece, is slided by the first pressing piece and pins second screw below the conveying member, slided by the second pressing piece It moves and discharges first screw below the conveying member so that screw enters screwdriver one by one, however uses such dislocation The mechanism for pushing or pressing, it is easily stuck during sub-material, it needs manually to handle.

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

Invention content

The present invention provides one kind four and closes six clip screw sub-material transmission mechanisms in order to solve the above problem, by exporting fixture block Rotating folding is chosen single screw and is exported, so as to effectively reduce failure rate；Output interface is carried out using gas-stopping mechanism It is rational to be closed and open, so as to which the sub-material of top is not influenced while lower section is made to blow material；So that provided by the present invention four close Six clip screw sub-material transmission mechanisms have the advantageous effect that sub-material effect is good, failure rate is low.

To achieve the above object, reach said effect, the invention is realized by the following technical scheme：

The six clip screw sub-material transmission mechanisms of conjunction of one kind four of the present invention, including rack, feeding distribution mechanism and gas-stopping mechanism, The feeding distribution mechanism includes six openable and closable output fixture blocks, and the output fixture block can be formed when rotation is to closed state The chuck mode clamp port of fixed single screw, set on the chuck mode clamp port there are one can accommodate single screw by Notch, the output fixture block rotation to opening state when, screw by be arranged on output fixture block below output interface it is defeated Go out, be provided with gas-stopping mechanism on the output interface, the gas-stopping mechanism include four it is rotating closed after can block output The gas shutoff blade of interface.

As preference, the notch will be above the part of the lead screw bottom of screw for wherein a piece of output fixture block Carry out all block either wherein a piece of output fixture block will be above lead screw bottom part carry out partly block or be more than The part that the output fixture block of two panels will be above the lead screw bottom of screw all block, and what the part being truncated was formed lacks Mouthful be less than °.

It is made to open the discharging machine of closure after rotating as preference, the output fixture block is connected with one, it is described Output fixture block is connected by exporting intermediate plate, output track wheel, output drive gear, output driven gear and discharging machine, described Output fixture block by exporting intermediate plate, being set to the output rotary steering bar of output intermediate plate bottom and output track wheel cooperation company It connects, rotational trajectory wire casing, the output fixture block and output intermediate plate, output rotary steering is provided on the output track wheel Bar, rotational trajectory wire casing correspond, and the output intermediate plate slidably connects output fixture block track.

As preference, the variable more three pieces of the piece number of the gas shutoff blade or two panels, the gas shutoff blade include It is arranged on the output sealing gland guide rod of gas shutoff blade bottom, output sealing gland guide rod connection output cam.

As preference, there are one detect whether screw is reached at chuck mode clamp port for setting above the output fixture block Optocoupler detection device, the output drive gear side is provided with optical coupled switch device, and the optical coupled switch device is set It puts there are two photoelectric sensor, limit switches, the output drive gear is set in the side of the output drive gear There are one the extension blocks that can cover photosensitive mouth on photoelectric sensor for upper setting.

As preference, the variable more three pieces of the piece number of the gas shutoff blade or two panels, the gas shutoff blade with it is defeated Go out sealing gland guide rod one-to-one correspondence, the output cam is provided with and the output one-to-one sealing gland path line of sealing gland guide rod Slot.

As preference, described variable more seven or eight of the piece number of output fixture block or more.

The beneficial effects of the invention are as follows：

Provided by the invention four close six clip screw sub-material transmission mechanisms, and compared with prior art, advantage is as follows：

1st, chuck mode clamp port, the notch on chuck mode clamp port and the output formed after being closed by exporting fixture block is pressed from both sides Optocoupler detection device on block realizes and chooses single screw and detect whether technique effect in place, after output fixture block is opened, The single screw being selected exports after falling to output threeway, which is pushed compared with dislocation in the prior art or the machine of pressing The failures such as structure, card screw are significantly reduced, so as to effectively reduce failure rate；

2nd, each component of the present invention is connected so that the feasibility of integrated model is high, highly practical, high degree of automation.

3rd, gas-stopping mechanism be arranged on output threeway top interface, toward output threeway on ventilation when close notch, The screw flowed into output threeway reaches the position to screw faster, is driven although gas-stopping mechanism is shared with output fixture block The component of dynamic part, but possess respective path line, so as to make control more flexible, discharging is more stablized.

In conclusion the present invention is the screw sub-material transmission mechanism that a kind of failure rate is low, highly practical, sub-material effect is good.

Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as, The specific embodiment of the present invention is shown in detail by following embodiment and its attached drawing.

Description of the drawings

Attached drawing described herein is used to provide further understanding of the present invention, and forms the part of the application, this hair Bright illustrative embodiments and their description do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：

Fig. 1 is of the present invention four structure diagrams for closing six clip screw sub-material transmission mechanisms；

Fig. 2 is that Fig. 1 is rotating the structure diagram after 180 °；

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

Fig. 4 is the structure diagram that output track wheel of the present invention is connected with gas shutoff blade；

Fig. 5 is the enlarged diagram of a-quadrant in Fig. 1；

Fig. 6 is the enlarged diagram of B area in Fig. 2.

Wherein, above-mentioned attached drawing is marked including drawings described below：Rack 1, feeding distribution mechanism 5, gas-stopping mechanism 6 export threeway 52, defeated Go out suspension holdfast 53, optical coupled switch device 54, Optocoupler detection device 55, output track wheel 56, output drive gear 57, output folder Piece 58 exports fixture block 59, and output rotary steering bar 510 exports mounting bracket 511, and output suspension 512 exports fixture block track 513, output driven gear 514, solenoid valve 515, discharging machine 516, output detection switch bottom plate 517, chuck mode clamp port 518, notch 519, extension block 520, photoelectric sensor 521, photosensitive mouth 522, output interface 523, output cam 61, output sealing gland Guide rod 62, gas shutoff blade 63, gas shutoff track fixture block 64, screw 100.

Specific embodiment

It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail：

It is the embodiment of the present invention as shown in figs 1 to 6, the four six clip screw sub-materials of conjunction which provides are transmitted Mechanism including rack 1, feeding distribution mechanism 5 and gas-stopping mechanism 6, coordinates Figure of description 1-6 to carry out in detail each composition mechanism below Describe in detail it is bright, wherein each Figure of description simplifies members to more intuitively see internal structure and details.

As shown in figs 1 to 6, wherein feeding distribution mechanism 5 is arranged in output mounting bracket 511, including openable and closable output folder Block 59, output fixture block 59, which is connected with one, makes it open the discharging machine 516 of closure after rotating, and output fixture block 59 is mutually isostructural Six, wherein have a piece of output fixture block 59 will be above lead screw bottom part carry out all block, for cooperation embodiment into Row explanation, has chosen the screw 100 that lead screw is spiral circle cylinder, screw terminal is cylinder；Fixture block 59 is exported to press from both sides by exporting Piece 58, output track wheel 56, output drive gear 57, output driven gear 514 are connect with discharging machine 516, export fixture block 59 It is connected by the output rotary steering bar 510 for exporting intermediate plate 58, being set to output intermediate plate 58 bottom with output track wheel 56, Rotational trajectory wire casing and an opening are provided on output track wheel 56, it is corresponding with output interface 523, pass through its screw 100 The opening enters output interface 523, and output interface 523 is connected to output threeway 52；Output fixture block 59 is led with revolving fragment 58, rotation It is corresponded to bar 510, rotational trajectory wire casing；Output intermediate plate 58 slidably connects output fixture block track 513, exports fixture block track Adjacent fixture block forms the track slided for output intermediate plate 58 on 513, and is coordinated with output cam 61, makes output fixture block 59 Open or close；Whether setting reaches the light at chuck mode clamp port 518 there are one detection screw 100 above output fixture block 59 Coupling detection device 55, there are one the extension blocks that can cover photosensitive mouth 522 on photoelectric sensor 521 for setting on output drive gear 57 520,57 side of output drive gear is provided with optical coupled switch device 54, and there are two photoelectric sensors for the setting of optical coupled switch device 54 521；Simultaneously it is not shown in figure out, the side of output drive gear 57 set limit switches, pass through export transmission Limit switch extension block 520 on gear 57 so that when 521 failure of photoelectric sensor or in house software exception, limit switch prolongs Long block 520 triggers limit switch, so as to power off in time, avoids the occurrence of safety accident 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 about 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 intermediate plate 58 to rotate, so as to band Dynamic output fixture block 59 rotates；

（2）, output rotary steering bar 510 on output track wheel 56 under the guiding of rotational trajectory wire casing, while by defeated Go out the limiting of fixture block track 513 so that output fixture block 59 becomes to be closed in the state of opening, forms fixed single screw 100 Chuck mode clamp port 518；

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

（4）, during above, extension block 520 is rotated with output drive gear 57 to the photoelectric sensor of side 521, when covering the photosensitive mouth 522 on photoelectric sensor 521, discharging machine 516 stops, and counter motion, at this time output folder Block 59 is slowly opened since closed state, and when the mouth of opening is more than the screw terminal of screw 100, screw 100 starts to fall, pass through The output interface 523 being arranged on output cam 61 enters output threeway 52；

（5）, output threeway 52 bottom be provided with the blow vent of air blowing, controlled, beaten by the solenoid valve 515 for being arranged on side The process opened, the gap that two panels is exported between fixture block 59 are not enough to before by a screw 100, blocking next screw 100 Row, after re-closing, notch 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 recycles.

With reference to the above-mentioned description as described in feeding distribution mechanism 5, which illustrates such as compared to the advantageous effect of the prior art Under：Screw 100 enters chuck mode clamp port 518, pushes preceding screw 100 by next screw 100, passes through notch 519 Into when falling, output fixture block 59 is opened, and screw 100 is freely fallen, whole process, and output fixture block 59 does not directly act on Screw 100 reduces screw 100 by the possibility of card, so as to which the failures such as card screw 100 be made significantly to reduce, effectively reduce therefore Barrier rate.

As shown in figs 1 to 6, gas-stopping mechanism 6 is wherein provided on output interface 523, gas-stopping mechanism 6 includes four rotations The gas shutoff blade 63 towards output interface 523, the output sealing gland guide rod for being arranged on 63 bottom of gas shutoff blade can be blocked after closure 62, gas shutoff blade 63 is slidably connected on output track wheel 56, and 56 bottom of output track wheel is provided with gas shutoff track fixture block 64, phase Adjacent gas shutoff track fixture block 64 forms the track slided for gas shutoff blade 63, and output sealing gland guide rod 62 connects output cam 61, The end section of four gas shutoff blades 63 is the triangular structure of 90 ° of angle, gas shutoff blade 63 and output sealing gland guide rod 62 It corresponds, output cam 61 is provided with and 62 one-to-one sealing gland track wire casing of output sealing gland guide rod.

Illustrate that the process that gas-stopping mechanism 6 completes gas shutoff is as follows with reference to the above-mentioned structure about gas-stopping mechanism 6：When output rail When road wheel 56 starts rotation, gas shutoff blade 63 is driven to be rotated, output sealing gland guide rod 62 is carried out according to sealing gland track wire casing It slides, and is formed track by 56 lower section gas shutoff track fixture block 64 of output track wheel and limited, so as to drive gas shutoff blade 63 It opens or is closed, rotation blocks the output interface 523 towards output threeway 52, so as to complete gas shutoff to when being closed.

Illustrate with reference to the above-mentioned structure about gas-stopping mechanism 6 as follows with the process of gas shutoff, the effect of the design is：Output Threeway 52 is when blowing, if not blocking output interface 523, gas can upwards be overflowed by output interface 523, on the one hand, A upward active force can be generated to the screw 100 on output fixture block 59, influence 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 influences to blow the effect of screw 100, so using gas shutoff Mechanism 6 is reasonably closed and is opened to output interface 523, so as to make to blow the better of screw 100, and do not interfere with 100 sub-material of screw.

With reference to the above-mentioned description as described in feeding distribution mechanism 5 and gas-stopping mechanism 6, illustrate such as about the gearing between the two mechanism Under：As shown in figure 3, the surface of output track wheel 56 is provided with rotational trajectory wire casing, so as to coordinate with output fixture block track 513, It is made to export 59 open or close of fixture block, as shown in figure 4, the bottom of output track wheel 56 is provided with gas shutoff track fixture block 64, So as to coordinate with output cam 61, make 63 open or close of gas shutoff blade, i.e. output track wheel 56 acts on feeding distribution mechanism 5 simultaneously With gas-stopping mechanism 6；Meanwhile with reference to Fig. 2 and Fig. 3 it is found that outer ring is provided with opening, output fixture block track on output track wheel 56 513 are connect by being open with output cam 61, and output cam 61 is by exporting suspension holdfast 53 and output mounting bracket 511 Connection exports fixture block track 513 and is remained relatively unchanged over output cam 61, output track wheel 56 is with output drive gear 57 It is rotated, in conclusion the path line of the two is non-interference, it is mutual indepedent completion rotation；Meanwhile when output fixture block 59 To when opening, screw 100 needs to fall to output threeway 52 by the output interface 523 being arranged on output cam 61 for rotation, The rotation of gas shutoff blade 63 at this time is opened；When exporting the rotation of fixture block 59 to closure, for the gas in output threeway 52 is avoided to pass through Output interface 523 overflows upwards, and gas shutoff blade 63 should be rotating closed at this time.

In summary the explanation about feeding distribution mechanism 5 and gas-stopping mechanism 6, the course of work of the present embodiment entirety are as follows：

（1）, the screw 100 positioned at screw track front end passes through notch 519 and enters chuck mode clamp port 518；

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

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

（4）, during rotation, extension block 520 is in photosensitive mouth 522 on covering photoelectric sensor 521, optical coupled switch Device 54 sends out signal, and discharging machine 516 starts counter motion, drives output fixture block 59 and gas shutoff blade 63 starts rotation and slow It is slow to be closed；

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

Different due to screw 100, in the embodiment of the present invention, output fixture block 59 is connection with output intermediate plate 58 Relationship exports after fixture block 59 can replace freely, carries out lock again with output intermediate plate 58 and pay connection, so as to different shape, Different size of screw 100 completes material folding.

Above with respect in the description of the present invention, it is to be understood that term " side ", " width ", " bottom " " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Convenient for the description present invention and simplify description rather than instruction or imply that signified device or element there must be specific side Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention；Term " installation ", " connects " connected " Connect ", the terms such as " fixation " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, for ability For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

The foregoing is only a preferred embodiment of the present invention, not makees limitation in any form to the present invention；It is all The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；It is but all Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents The equivalent variations of a little variation, modification and evolution gone out are the equivalent embodiment of the present invention；Meanwhile it is all according to the present invention Variation, modification and evolution of any equivalent variations that substantial technological makees above example etc. still fall within the skill of the present invention Within the protection domain of art scheme.

Claims (7)

1. one kind four closes six clip screw sub-material transmission mechanisms, including rack（1）, feeding distribution mechanism（5）And gas-stopping mechanism（6）, It is characterized in that：The feeding distribution mechanism（5）Including six openable and closable output fixture blocks（59）, the output fixture block（59）It is revolving The chuck mode clamp port of fixed single screw can be formed when going to closed state（518）, the chuck mode clamp port（518）On If there are one can accommodate single screw（100）By notch（519）, the output fixture block（59）In rotation to open shape During state, screw（100）By being arranged on output fixture block（59）The output interface of lower section（523）Output, the output interface （523）On be provided with gas-stopping mechanism（6）, the gas-stopping mechanism（6）Including four it is rotating closed after can block output interface （523）Gas shutoff blade（63）.

2. according to claim 1 four close six clip screw sub-material transmission mechanisms, it is characterised in that：The notch （519）For wherein a piece of output fixture block（59）It will be above screw（100）Lead screw bottom part carry out all block or The wherein a piece of output fixture block of person（59）The part that will be above lead screw bottom partly block, and the part being truncated is formed Notch（519）Less than 180 °.

3. according to claim 1 four close six clip screw sub-material transmission mechanisms, it is characterised in that：The output fixture block （59）Being connected with one makes it open the discharging machine of closure after rotating（516）, the output fixture block（59）By exporting intermediate plate （58）, output track wheel（56）, output drive gear（57）, output driven gear（514）With discharging machine（516）Connection, institute The output fixture block stated（59）By exporting intermediate plate（58）, be set to output intermediate plate（58）The output rotary steering bar of bottom（510） With output track wheel（56）It is connected, the output track wheel（56）On be provided with rotational trajectory wire casing, the output Fixture block（59）With exporting intermediate plate（58）, output rotary steering bar（510）, rotational trajectory wire casing correspond, the output folder Piece（58）Slidably connect output fixture block track（513）.

4. according to claim 1 four close six clip screw sub-material transmission mechanisms, it is characterised in that：The gas shutoff blade （63）Including being arranged on gas shutoff blade（63）The output sealing gland guide rod of bottom（62）, the output sealing gland guide rod（62）Even Connect output cam（61）.

5. according to claim 3 four close six clip screw sub-material transmission mechanisms, it is characterised in that：The output fixture block （59）There are one detection screws for top setting（100）Whether chuck mode clamp port is reached（518）The Optocoupler detection device at place（55）, The output drive gear（57）Side is provided with optical coupled switch device（54）, the optical coupled switch device（54）It is provided with Two photoelectric sensors（521）, in the output drive gear（57）Side setting limit switches, the output transmission Gear（57）There are one can cover photoelectric sensor for upper setting（521）Upper photosensitive mouth（522）Extension block（520）.

6. according to claim 4 four close six clip screw sub-material transmission mechanisms, it is characterised in that：The gas shutoff blade （63）The variable more three pieces of the piece number or two panels, the gas shutoff blade（63）With exporting sealing gland guide rod（62）It corresponds, The output cam（61）It is provided with and output sealing gland guide rod（62）One-to-one sealing gland track wire casing.

7. according to claim 1 four close six clip screw sub-material transmission mechanisms, it is characterised in that：The output fixture block （59）Variable more seven or eight of the piece number or more.