CN206065809U

CN206065809U - Double-slider screw feeding transmission mechanism

Info

Publication number: CN206065809U
Application number: CN201620779657.7U
Authority: CN
Inventors: 徐小芬
Original assignee: SUZHOU QUANFENG PRECISION MACHINERY Co Ltd
Current assignee: SUZHOU QUANFENG PRECISION MACHINERY Co Ltd
Priority date: 2016-07-22
Filing date: 2016-07-22
Publication date: 2017-04-05
Anticipated expiration: 2026-07-22

Abstract

The utility model discloses a kind of double-slider screw feeding transmission mechanism, including frame, feed mechanism, feed mechanism and sweeping through the material mechanism, described feed mechanism includes the screw lifting push pedal that screw is delivered to feed mechanism, described screw lifting push pedal is each provided with one in the both sides of the feed mechanism, described feed mechanism includes stock support, and described stock support is connected with a vibrations cam engagement by shaking roller.The utility model lifts push pedal by being arranged on the screw of feed mechanism both sides, geo-stationary between screw or freely slides so that the lower noise of generation；The mode of bilateral alternately feeding improves the feeding speed and operating efficiency of screw；It is simultaneously different and in the case of screw quantity in screw size and shape itself, there is higher loading efficiency；So that screw feeding conveying mechanism provided by the utility model has little noise, efficiency high, adaptable beneficial effect.

Description

Double-slider screw feeding transmission mechanism

Technical field

The utility model is related to automatic screw fixing machine field, more particularly to a kind of double-slider screw feeding 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 necessity 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 industrial 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 otherwise known as screw automatic arrangement machine, mainly by spiral shell in bulk Silk carries out proper alignment single output, and the material-uploading style of screw automatic arrangement machine mainly has vibrating-disk and swing type, wherein The double-slider screw feeding transmission mechanism of vibrating-disk is the principle that make use of vibration, by the queuing arrangement for vibrating, big by one The orderly arrangement of the in disorder screw of heap simultaneously enters specified location, in overall process, is to convert electrical energy into magnetic energy and finally convert Screw is driven to move for mechanical energy, such as a kind of automatic screw fixing machine of utility model patent CN201410034370.7, by shaking Screw auto-sequencing orientation is delivered to its end by Moving plate, and the method for vibrating disk arrangement screw is widely used, but still exists Following shortcoming：The shake of vibrating disk causes much noise, and the phenomenon of card screw easily occurs in marginal position, while in vibrating disk Excessive screw can not be put into；And shuttle-type double-slider screw feeding transmission mechanism then make use of the event of maximum probability, in dress Have in the screw storehouse of a large amount of screws and be provided with screw notch, screw notch just accommodates lead screw, and be up provided with and sweep spiral shell Silk mechanism, by certain swing, substantial amounts of screw moves in screw storehouse, drops in flight and arranged, lead screw Into in screw notch, screw terminal is stuck on screw notch so as to fixed, and loose screw is sweeping the operation of screw mechanism Under, returning to screw storehouse and continue to swing, such common arrangement machine for impeller-type drives whole cylinder ceaselessly to revolve by rotating mechanism Turn, screw is fallen in flight after being rolled in cylinder, but the angle of such cylinder rotation is 360 °, i.e., often rotate 360 °, screw just once falls into the probability of flight, and integral cycle is longer, while which is when a small amount of screw, on The probability of spiral shell is extremely low so as to inefficiency.

Of course, based on the defect of above-mentioned existing mode, demand of other utility models people according to itself, devise other New material-uploading style, the screw detecting machine as disclosed in application number 201610071108.9, using taper material-uploading style, coordinate control Be opened and closed control of the valve to discharging opening, but this kind of material-uploading style, screw cannot ensure lead screw down from discharge hole for discharge, With the vibration of bobbing machine, the screw for not falling within flight shakes from both sides, rather than circulates in storage silo, needs to depositing Warehouse is constantly fed, and screw is easy to block in discharging opening, disclosed in number of patent application 201520956012.1 Fan-shaped monolateral screw structure for conveying, is rotated in hopper up and down using materials and parts in sector, and the side wall beside feeding area is played necessarily Sweeping through the material effect and restriction effect, although such mode reduces noise, but needs to wait the spiral shell of fan-shaped upper materials and parts during feeding Silk is slipped into after screw chute in ability cycle hopper, along with monolateral feeding, certainly exists time interval, cause between each feeding Whole efficiency is low, and the screw shorter for lead screw, the sweeping through the material mode DeGrain of side wall.

Therefore, we are necessary to design the high screw feeding transmission mechanism of a kind of little noise, efficiency high, adaptedness.

Utility model content

The utility model is a kind of double-slider screw feeding transmission mechanism of offer that solves the above problems, by being arranged on feeding The screw lifting push pedal of mechanism both sides, geo-stationary between screw or freely slides so that the lower noise of generation；Bilateral friendship Mode for feeding improves the frequency that screw reaches feed mechanism, so that operating efficiency is further improved；Simultaneously in spiral shell Size and shape of silk itself is different and in the case of screw quantity, has higher loading efficiency；So that this practicality New provided screw feeding conveying mechanism has little noise, efficiency high, adaptable beneficial effect.

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

Double-slider screw feeding transmission mechanism of the present utility model, including frame, feed mechanism, feed mechanism and sweeping through the material machine Structure, described feed mechanism include the screw lifting push pedal that screw is delivered to feed mechanism, and described screw lifts push pedal in institute The both sides for stating feed mechanism are each provided with one, and described feed mechanism includes stock support, and described stock support is by shake Dynamic roller is connected with a vibrations cam engagement.

It is arranged on screw orlop plate as preferred, described screw lifting push pedal, described screw lifting push pedal connects A pan feeding motor for making its upper and lower elevating movement is connected to, the liter that push pedal campaign is lifted for the screw in described frame, is provided with Drop sliding rail.

Lifted with the screw for being arranged on feed mechanism both sides by mair motor gear as preferred, described pan feeding motor Drive gear connects, and described screw lifting drive gear is connected with a lifter cam, is fixed on the lifter cam Lifting slide bar is slidably connected with the lifting slider being fixed in screw lifting push pedal.

As preferred, it is provided with described stock support for conveying the screw track of screw, described screw Track includes the screw recess for accommodating screw, and the width of described screw recess is more than the lead screw width of screw, and is less than spiral shell The screw head width of silk.

A vibrations drive gear rotated for which, the vibrations sliding tooth are connected with as preferred, described vibrations cam Wheel engagement is connected with vibrations travelling gear, and described vibrations travelling gear is connected with the driving means for making its rotation.

Include being arranged on the hairbrush above screw track as preferred, described sweeping through the material mechanism, described hairbrush passes through The tail end of hairbrush pitman shaft is connected with a brush gear, and described brush gear is engaged on a brush gear connecting rod, described Brush gear connecting rod is connected with hairbrush push rod roller, and a hairbrush for making its up and down motion is connected with described hairbrush push rod roller Cam, described hairbrush cam are connected with the driving means for making its rotation.

A pan feeding motor is shared as preferred, described feed mechanism, feed mechanism, sweeping through the material mechanism, described enters Material motor connection has mair motor gear, by the screw lifting drive gear of described mair motor gear driven both sides, wherein side Screw lifting drive gear be connected with the hairbrush cam moved back and forth with electric brush, the screw lifting drive gear of opposite side connects Being connected to makes screw track do the vibrations cam that level irregularly shakes.

The beneficial effects of the utility model are：

The double-slider screw feeding transmission mechanism that the utility model is provided, compared with prior art, its advantage is as follows：

1st, in the course of the work, the geo-stationary between screw and screw or landing, compared to need violent oscillatory motion or Other material-uploading styles for rolling, produced lower noise；

2nd, the screw lifting push pedal of feed mechanism both sides is arranged under the cooperation of other mechanism's designs so that one side is carried out Oscilaltion campaign, both sides carry out side and rise the dislocation motion that side declines, and improve the frequency that screw reaches feed mechanism, So that the efficiency of upper spiral shell is further improved；

3rd, screw lifting push pedal of the present utility model is located at the minimum point in screw storehouse, is adapted to the less situation of screw, When screw is more, after screw lifting push pedal rises, excessive screw returns to the screw of either side in the presence of sweeping through the material mechanism During storehouse, recycle；Sweeping through the material action short and strong in sweeping through the material mechanism can make the screw not being fixed in screw recess all can quilt Sweep so that it is different and in the situation of screw quantity that utility model design adapts to screw size and shape itself.

4th, feed mechanism, feed mechanism, sweeping through the material mechanism share a pan feeding motor, reduce structure, so as to optimize space simultaneously Reduces cost, being connected between each gear, feeding, feeding, the mechanism of sweeping through the material accomplish without any letup, high degree of automation, practical Property it is strong, feasibility is high.

In sum, the utility model be it is a kind of produce that noise is little, it is high working efficiency, strong adaptability, practical double Slide block screw feeding transmission mechanism.

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 specification, 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 the utility model, does not constitute to of the present utility model improper Limit.In the accompanying drawings：

Internal structure of the double-slider screw feeding transmission mechanism that Fig. 1 is related to for the utility model under left side perspective is illustrated Figure；

Internal structure of the double-slider screw feeding transmission mechanism that Fig. 2 is related to for the utility model under right side perspective is illustrated Figure；

The part-structure schematic diagram of the feed mechanism that Fig. 3 is related to for the utility model；

The part-structure schematic diagram of the feed mechanism that Fig. 4 is related to for the utility model；

Structural representation of the roller at A faces is shaken in the sweeping through the material mechanism that Fig. 5 is related to for the utility model；

Roller is shaken in the sweeping through the material mechanism that Fig. 6 is related to for the utility model in C₁Structural representation during point；

Roller is shaken in the sweeping through the material mechanism that Fig. 7 is related to for the utility model in C₂Structural representation during point；

The structural representation of the hairbrush cam that Fig. 8 is related to for the utility model.

Wherein, above-mentioned accompanying drawing includes that drawings described below is marked：Frame 1, feed mechanism 2, feed mechanism 3, sweeping through the material mechanism 4, spiral shell Silk orlop plate 21, screw lift drive shaft seat 22, screw lifting drive gear 23 lift slide bar 24, and lifter cam 25, lifting are slided Block 26, pan feeding motor 27, lifting carriage track 28, mair motor gear 29, screw lifting push pedal 210, screw storehouse 211, vibrations are outstanding 31 are hung, screw track 32, screw recess 33 shake cam 34, shake drive gear 35, stock support 36 shakes travelling gear 37, shake roller 38, hairbrush 41, hairbrush connecting plate 42, brush gear 43, brush gear connecting rod 44, hairbrush push rod roller 45, hairbrush Pitman shaft 46, hairbrush cam 47, screw 100.

Wherein, in Figure of description 8, four sides of A, B, C, D for hairbrush cam, C₁、C₂、C₃For three points in C faces.

Specific embodiment

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

As Figure 1-Figure 8 for embodiment of the present utility model, the double-slider screw feeding transmission that the embodiment is provided Mechanism, including frame 1, feed mechanism 2, feed mechanism 3 and sweeping through the material mechanism 4, coordinate Figure of description 1-8 to come to each composition below Mechanism is described in detail, wherein each Figure of description simplifies part to more intuitively see the structure and details of inside Component.

As shown in Figure 1-Figure 3, wherein feed mechanism 2 includes the screw lifting push pedal that screw 100 is delivered to feed mechanism 3 210, the top of screw lifting push pedal 210 is inwardly angled domatic, and screw lifting push pedal 210 is arranged on screw orlop plate 21 On, and one is each provided with the both sides of feed mechanism 3, as shown in figure 1, screw lifting push pedal 210 is connected with one and makes which upper and lower The pan feeding motor 27 of elevating movement, screw lifting push pedal 210 is to be slided up and down on the opening arranged in screw orlop plate 21, And be arranged on the most inner side of screw orlop plate 21, screw orlop plate 21 its relative screw lift the Outboard Sections of push pedal 210 and Front part slopes inwardly, i.e., screw lifting push pedal 210 be located at screw orlop plate 21 minimum point, screw orlop plate 21 with give Material support 36 and shell not shown in the diagram are assembled into storing screws 100 and each side screw storehouse 211 of；Machine Be provided with the lifting carriage track 28 that the motion of push pedal 210 is lifted for screw on frame 1, pan feeding motor 27 by mair motor gear 29 with The screw lifting drive gear 23 for being arranged on 3 both sides of feed mechanism connects, screw lifting drive gear 23 by straight-bar and The screw lift drive shaft seat 22 of fixation is played, a lifter cam 25, the liter being fixed on lifter cam 25 is connected with Drop slide bar 24 is slidably connected with the lifting slider 26 being fixed in screw lifting push pedal 210.

Illustrate that the process that feed mechanism 2 completes feeding is as follows with reference to the above-mentioned structure with regard to feed mechanism 2：

（1）, be put into the screw 100 in screw storehouse 211, due to the 21 intilted design of screw orlop plate so that screw 100 It is easy to fall in screw lifting push pedal 210；

（2）, after machine startup, pan feeding motor 27 drives mair motor gear 29 to rotate, and mair motor gear 29 drives screw liter Drop drive gear 23 rotates, and screw lifting drive gear 23 drives lifter cam 25 to rotate；

（3）, with reference to Fig. 3, during lifter cam 25 rotates, be fixed on lifting slide bar 24 on lifter cam 25 with Lifter cam 25 rotates, so as to carry out the circular motion in vertical direction, and by the change in displacement in vertical direction by lifting Slide block 26 is acted in screw lifting push pedal 210, and screw lifting push pedal 210 carries out rise and fall along lifting carriage track 28 Move back and forth；

（4）, when screw lifting push pedal 210 rises to peak, due to inwardly angled domatic, screw lifting push pedal Screw 100 on 210 starts inwardly landing, so as to fall on feed mechanism 3.

The process of feeding is illustrated and is completed with reference to the above-mentioned structure with regard to feed mechanism 2, the screw lifting for both sides is pushed away How plate 210 coordinates is described as follows：The lifting slide bar 24 for arranging both sides is presented the angle of certain dislocation in original position so that The screw lifting push pedal 210 of both sides completes the raising and lowering for misplacing, i.e. when rising, opposite side is decline state or guarantor for side Hold motionless, that is, complete alternately feeding.

With reference to the above-mentioned description with regard to feed mechanism 2, the feed mechanism 2 is illustrated such as compared to the beneficial effect of prior art Under：

（1）, the upper spiral shell of both sides dislocation, than the both sides simultaneously mechanism of upper spiral shell for, the time halves, and on one side, spiral shell falls into feeder The probability of structure 3 compare with both sides it is basically identical, so efficiency improve be close to twice；Due to screw 100 walk be linear motion, phase Compared with screw in impeller-type 100 walk be circular motion for, in the mechanism, the frequency of upper spiral shell is higher, that is, it is shorter to go up the spiral shell cycle, So in hgher efficiency.

（2）, different from noise caused by a large amount of vibrations being carried out between vibrating disk in vibrating-disk and screw 100, being swung Collision in formula between each screw 100 and the noise caused by the friction between screw 100 and shell, in the feed mechanism 2, Screw 100 during rising be geo-stationary, screw 100 from screw storehouse 211 slide to screw lift push pedal 210 and from Screw lifting push pedal 210 is slid to being all slow slip during feed mechanism 3, so noise is less.

（3）, screw lifting push pedal 210 area it is little, it is and positioned at the extreme lower position in screw storehouse 211, less in screw 100 When, slide to screw lifting push pedal 210, when rising to peak still screw 100 can fall on feed mechanism 3, And the arrangement machine of impeller-type, when screw 100 it is less, although cylinder is constantly rotating, but a small amount of bottom screw 100 can be piled up In the bottom of cylinder, the probability on feed mechanism 3 is fallen to without larger rolling, i.e. screw 100 are carried out with cylinder Greatly reduce, so the feed mechanism 2 is when screw 100 is less, can still reach higher upper spiral shell rate.

（4）, screw lifting push pedal 210 be each provided with one in the both sides of feed mechanism 3, when screw 100 in screw storehouse 211 When more, although product lifts the screw 100 above push pedal 210 in screw also can be more, but during rising again, screw 100 A part can be slid automatically, when peak is reached, as inclined sake starts to slide, not fall into the spiral shell of screw recess 33 The screw storehouse 211 that silk 100 can fall into opposite side, only it is remaining it is least a portion of be deposited on feed mechanism 3, entered sweeping through the material mechanism 4 Effect can also drop both sides, in the process, screw 100 is circulated, and upper spiral shell probability is consistent substantially, and above-mentioned（3）'s It is comprehensive, that is, adapt to screw more than 100 and few situation, comparatively, need personnel put screw 100 time interval it is elongated, people Member's cost is reduced.

As shown in Fig. 1-Fig. 2, Fig. 4, wherein feed mechanism 3 includes stock support 36, and the both sides of stock support 36 are connected with Vibrations hang 31, are provided with for conveying the screw track 32 of screw 100 on stock support 36, and screw track 32 includes accommodating The screw recess 33 of screw 100, the width of screw recess 33 are more than the lead screw width of screw 100, and less than the spiral shell of screw 100 Silk head width, stock support 36 by shake roller 38 with vibrations cam 34 be connected, vibrations cam 34 with shake roller The structure of 38 intersections is as shown in Figure 4：It is the larger visite of the gradient behind the less long slope of the gradient；Vibrations cam 34 is connected with a confession The vibrations drive gear 35 of its rotation, the engagement of vibrations drive gear 35 are connected with vibrations travelling gear 37, shake travelling gear 37 connections one make the screw lifting drive gear 23 of its rotation.

Illustrate that the process that feed mechanism 3 completes feeding is as follows with reference to the above-mentioned structure with regard to feed mechanism 3：

（1）, the screw 100 in screw lifting push pedal 210 start inwardly landing, so as to fall on screw track 32, now, The lead screw of segment screw 100 down, when being contacted with screw track 32, is fallen in screw recess 33, due to screw recess 33 Screw head width of the width less than screw 100, so the screw terminal of screw 100 is stuck in screw recess 33；

（2）, screw lifting drive gear 23 rotated by the drive of pan feeding motor 27, drive shake travelling gear 37 revolve Turn, vibrations travelling gear 37 drives vibrations drive gear 35, so as to drive vibrations cam 34 to rotate, shakes cam 34 and is fixed on Vibrations roller 38 on stock support 36 is contacted, so as to drive the screw 100 in screw recess 33 to travel forward.

The process of feeding is illustrated and is completed with reference to structure of the said mechanism with regard to feed mechanism 3, with regard in screw recess 33 100 proal principle of screw be described as follows：

（1）, climb up the larger visite of the gradient when vibrations roller 38, the extruding shaken between roller 38 and vibrations cam 34 is produced A raw thrust backward, now, as the gradient is larger, horizontal displacement is in larger distance within the of short duration time, and generation is pushed away Power is more than the stiction between screw recess 33 and screw 100 so that moved between screw recess 33 and screw 100 respectively, Due to acting on the thrust of screw recess 33 more than the force of sliding friction between screw recess 33 and screw 100, so screw is recessed The distance that groove 33 is moved backward is than screw more than 100；

（2）, when shaking roller 38 and slipping into the less long slope of the gradient again, the position that screw 100 falls in screw recess 33 Put more forward than position before, i.e. 100 relative screw recess 33 of screw is advanced, and the vibrations now with certain elasticity hang 31 Start resilience because a thrust backward is subject to before so that vibrations roller 38 is slowly transported on the less long slope of the gradient Dynamic, now, the dynamics for acting on stock support 36 is less, is not enough to offset the static friction between screw recess 33 and screw 100 Power, so screw recess 33 keeps geo-stationary, but screw 100 with further advance before screw recess 33 with screw 100.

In sum（1）With（2）, in the whole cycle including long slope and visite, the mass motion of screw recess 33 Be backward motion after and move forward, its initial position and final position are consistent, and screw 100 due to move backward away from From less, distance forward is more, so its final position is more forward than initial position, so that screw 100 is slow forward Motion.

Such as Fig. 1-Fig. 2, shown in Fig. 5-Fig. 8, wherein sweeping through the material mechanism 4 includes being arranged on the hairbrush 41 above screw track 32, Hairbrush 41 is connected with hairbrush pitman shaft 46 by hairbrush connecting plate 42, is connected with a hairbrush tooth in the tail end of hairbrush pitman shaft 46 Wheel 43, brush gear 43 is engaged on a brush gear connecting rod 44, and the brush gear connecting rod 44 is sector, and brush gear connecting rod 44 connects There is hairbrush push rod roller 45, from the figure, it can be seen that having on the connecting plate between brush gear connecting rod 44 and hairbrush push rod roller 45 Groove, is coordinated with the limited screw for being arranged on side, and so as to spacing and protection is carried out to hairbrush push rod roller 45, hairbrush is pushed away A hairbrush cam 47 for making its up and down motion is connected with bar roller 45, hairbrush cam 47 is connected with a screw for making its rotation Lifting drive gear 23.

With reference to Fig. 8, it is described as follows with regard to the structure design of hairbrush cam 47：Mark in terms of four sides of hairbrush cam 47 For A, B, C, D, the wherein cross section of A sides is semicircle, and rotate it is centrally disposed for semicircular circle so as to A faces During operation, hairbrush push rod roller 45 remains constant with the distance in A faces, and the cross section of wherein B, D side is parallel to each other Line segment, the cross section of wherein C sides is the waveforms of three semicircle compositions, C₁、C₂、C₃To be respectively the point of three semicircles, C₁、C₃It is from two farthest points of the central pivot point of rotation, C₂It is from a nearest point of the central pivot point of rotation.

Illustrate that the process that sweeping through the material mechanism 4 carries out sweeping through the material is as follows with reference to the above-mentioned structure with regard to sweeping through the material mechanism 4：

（1）, screw lifting drive gear 23 rotated by the drive of pan feeding motor 27, rotate with electric brush cam 47, Hairbrush cam 47 moves up and down with electric brush push rod roller 45, and hairbrush push rod roller 45 drives brush gear connecting rod 44 to be moved, When the left side of brush gear connecting rod 44 is risen or fallen with hairbrush push rod roller 45, due to lever principle, brush gear connecting rod 44 Right side drive brush gear 43 counterclockwise or rotate clockwise so that hairbrush 41 carries out motion back and forth；

（2）, the spacing between hairbrush 41 and screw recess 33 it is shorter, when the lead screw of screw 100 does not fall within screw recess In 33, screw 100 couches above screw recess 33, and the hairbrush 41 for being moved back and forth is inswept, does not fall within the spiral shell of screw recess 33 Silk 100 is swept by hairbrush 41, is fallen in the screw storehouse 211 of both sides.

The course of work of sweeping through the material is illustrated and is carried out with reference to the above-mentioned structure with regard to sweeping through the material mechanism 4, with regard to 47 band of hairbrush cam What electric brush push rod roller 45 moved up and down is described as follows：

（1）, as shown in figure 5, the central pivot point with the rotation of electric brush cam 47 is arranged on the semicircular center of circle, such as work as Hairbrush push rod roller 45 is at the A faces of hairbrush cam 47, constant due to being always maintained at from the center of rotation, so the rolling of hairbrush push rod Wheel 45 is remained stationary as, and now hairbrush 41 is located at the left side of stock support 36, in this paragraph the description with regard to left side and right side be with Stock support 36 is reference；

（2）, with turning clockwise, when B face of the hairbrush push rod roller 45 in hairbrush cam 47, the B of hairbrush cam 47 Face from rotation central pivot point increasingly away from so that hairbrush push rod roller 45 constantly rises in the presence of hairbrush cam 47, hair Brush 41 does counterclockwise movement, that is, move right；As shown in fig. 6, as the C for reaching C faces₁When, now hairbrush 41 is located at stock support 36 right side, that is, complete left side to the process on right side, and this is first time sweeping through the material action；

（3）, as shown in fig. 7, and then sliding to the C in C faces₂When, now hairbrush 41 is located at the left side of stock support 36, i.e., complete Into right side to the process in left side, this is second sweeping through the material action；

（4）, and then slide to the C in C faces₃When, now hairbrush 41 is located at the right side of stock support 36, that is, complete left side and arrive The process on right side, this is third time sweeping through the material action；

（5）, be then return to D faces, now hairbrush 41 returns to the left side of stock support 36, that is, complete right side to left side mistake Journey, this is the 4th sweeping through the material action；

（6）, it is last, return to A faces from D faces, circulate.

To sum up（1）Extremely（6）During, with regard to the design of hairbrush cam 47, produced has the beneficial effect that：Hairbrush cam 47 during rotating a circle, and hairbrush 41 carries out four sweeping through the material actions altogether, simultaneously because from C₁To C₂、C₂To C₃During Time is shorter, so speed, the sweeping through the material dynamics of formation is larger, so that sweeping through the material result is more preferable.

With reference to above with respect to feed mechanism 2, feed mechanism 3, the explanation of sweeping through the material mechanism 4, with regard to the company between three mechanisms It is dynamic to be described as follows：

（1）With regard to the structure for interlocking：Feed mechanism 2, feed mechanism 3, sweeping through the material mechanism 4 share a pan feeding motor 27, enter Material motor 27 is connected with mair motor gear 29, is driven the screw of both sides to lift drive gear 23 by mair motor gear 29, wherein one The screw lifting drive gear 23 of side is connected with hairbrush cam 47, the screw lifting connection vibrations cam of drive gear 23 of opposite side 34；

（2）, with regard to interlock formed effect：Screw lifting drive gear 23 is connected with axle centered on hairbrush cam 47, i.e., Cycle is consistent, and when screw lifting drive gear 23 rotates a circle, the screw lifting push pedal 210 of side completes once to rise and one Secondary decline is moved back and forth, and now hairbrush cam 47 rotates a circle, hairbrush 41 above respectively completes sweeping through the material twice back and forth, left side Screw lifting push pedal 210 rises to peak, and screw 100 falls after screw track 32, and hairbrush 41 is with the rotation of hairbrush cam 47 Turn to complete first and second sweeping through the material action, during this period, the screw lifting push pedal 210 in left side declines, the screw lifting push pedal on right side 210 rise, and after the completion of second sweeping through the material action, the screw lifting push pedal 210 on right side rises to peak, and screw 100 falls After screw track 32, hairbrush 41 completes third and fourth sweeping through the material action with the rotation of hairbrush cam 47, and such screw lifting drives Gear 23 rotates a circle, and the screw lifting push pedal 210 of both sides has respectively carried out feeding once, and feeding every time, has all passed through two Secondary sweeping through the material；During this period, shake cam 34 constantly to shake so as to which screw 100 constantly advances in screw recess 33.

Explanation with reference to more than, with regard to feed mechanism 2, feed mechanism 3, having produced by the gearing between sweeping through the material mechanism 4 Beneficial effect is as follows：Feed mechanism, feed mechanism, sweeping through the material mechanism share a pan feeding motor, reduce structure, so as to optimize space simultaneously Reduces cost, the cooperation between the design of hairbrush cam 47 and the screw lifting push pedal 210 of both sides, it is ensured that each feeding is all A sweeping through the material is carried out, to ensure that feeding next time can get a desired effect, in overall structure, automaticity Height, rational in infrastructure, practical, feasibility is high.

It is comprehensive above with respect to feed mechanism 2, feed mechanism 3, sweeping through the material mechanism 4 explanation, overall worked of the present embodiment Journey is as follows：

（1）, feeding：After appropriate screw 100 is put in screw storehouse 211, startup power supply, pan feeding motor 27 start, band Dynamic screw lifting push pedal 210 rises, and screw 100 is sent on screw track 32；

（2）, sweeping through the material：Now, hairbrush 41 carries out sweeping through the material action back and forth under the drive of hairbrush cam 47, will not fall within Screw 100 in screw recess 33 sweeps the screw storehouse 211 for dropping down onto both sides；

（3）, feeding：Pan feeding motor 27 1 starts, and vibrations cam 34 is matched somebody with somebody with the vibrations roller 38 on stock support 36 Close, drive screw 100 constantly to advance in screw recess 33, it is specified so as to complete will to be delivered to after 100 proper alignment of screw The effect of position.

Different due to screw 100, embodiment of the present utility model is in order to adapt to the spiral shell of various different models Silk 100, it is fluted in hairbrush pitman shaft 46, the height of hairbrush 41 can be freely adjusted, so as to different shape, different size of Screw 100 is attained by preferable sweeping through the material effect；Screw track 32, screw recess 33 be all provided with being set to it is removable, to coordinate not Similar shape, different size of screw 100 complete conveying.

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 the 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 the utility model as the case may be Concrete meaning.

The above, preferred embodiment only of the present utility model not makees any formal to the 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

1. a kind of double-slider screw feeding transmission mechanism, including frame（1）, feed mechanism（2）, feed mechanism（3）With sweeping through the material machine Structure（4）, it is characterised in that：Described feed mechanism（2）Including by screw（100）Deliver to feed mechanism（3）Screw lifting push away Plate（210）, described screw lifting push pedal（210）In the feed mechanism（3）Both sides be each provided with one, described feeding Mechanism（3）Including stock support（36）, described stock support（36）By shaking roller（38）With a vibrations cam（34）Match somebody with somebody Close connection.

2. double-slider screw feeding transmission mechanism according to claim 1, it is characterised in that：Described screw lifting push pedal （210）It is arranged on screw orlop plate（21）On, described screw lifting push pedal（210）Being connected with one makes its upper and lower elevating movement Pan feeding motor（27）, described frame（1）On be provided with for the screw lift push pedal（210）The lifting carriage track of motion （28）.

3. double-slider screw feeding transmission mechanism according to claim 2, it is characterised in that：Described pan feeding motor（27） By mair motor gear（29）Be arranged on feed mechanism（3）The screw lifting drive gear of both sides（23）Connection, described spiral shell Silk lifting drive gear（23）It is connected with a lifter cam（25）, it is fixed on the lifter cam（25）On lifting slide bar （24）Push pedal is lifted with screw is fixed on（210）On lifting slider（26）It is slidably connected.

4. double-slider screw feeding transmission mechanism according to claim 1, it is characterised in that：In described stock support （36）On be provided with for conveying screw（100）Screw track（32）, described screw track（32）Including receiving screw （100）Screw recess（33）, described screw recess（33）Width be more than screw（100）Lead screw width, and be less than Screw（100）Screw head width.

5. double-slider screw feeding transmission mechanism according to claim 1, it is characterised in that：Described vibrations cam（34） It is connected with a vibrations drive gear rotated for which（35）, the vibrations drive gear（35）Engagement is connected with vibrations travelling gear （37）, described vibrations travelling gear（37）It is connected with the driving means for making its rotation.

6. double-slider screw feeding transmission mechanism according to claim 1, it is characterised in that：Described sweeping through the material mechanism（4） Including being arranged on screw track（32）The hairbrush of top（41）, described hairbrush（41）By hairbrush pitman shaft（46）Tail end connect It is connected to a brush gear（43）, described brush gear（43）It is engaged on a brush gear connecting rod（44）On, described brush teeth wheel Connecting rod（44）It is connected with hairbrush push rod roller（45）, described hairbrush push rod roller（45）On be connected with one and make which move up and down Hairbrush cam（47）, described hairbrush cam（47）It is connected with the driving means for making its rotation.

7. double-slider screw feeding transmission mechanism according to claim 1, it is characterised in that：Described feed mechanism（2）、 Feed mechanism（3）, sweeping through the material mechanism（4）Share a pan feeding motor（27）, described pan feeding motor（27）It is connected with mair motor tooth Wheel（29）, by described mair motor gear（29）Drive the screw lifting drive gear of both sides（23）, the wherein screw liter of side Drop drive gear（23）It is connected with band electric brush（41）The hairbrush cam for moving back and forth（47）, the screw lifting sliding tooth of opposite side Wheel（23）Being connected with makes screw track（32）Do the vibrations cam that level irregularly shakes（34）.