CN208374026U - Circular swing motion deviation correcting device - Google Patents

Abstract

The utility model relates to a kind of circular swing motion deviation correcting devices, including mounting plate；Driving device, driving device are set on mounting plate；Driving mechanism, driving mechanism include the first mounting groove being set on mounting plate, be rotatably set on the first mounting groove and the driving guide rail that is connect with driving device and be movably arranged in the driving assembly on the guide rail, follower, follower include the second mounting groove being set on mounting plate, the directive slide track being set on the second mounting groove and are movably arranged in the guidance set on directive slide track；And deviation correction mechanism, deviation correction mechanism are rotatably connected with driving assembly and guidance set；It drives guide rail and directive slide track to arrange in angle, so that deviation correction mechanism realizes that camber line overturning is swung under the compound motion of driving assembly and directive slide track, and then correction positioning is carried out to product movement routine.Requirement of the present apparatus to working space size is smaller, and structure is more simplified, volume is smaller, and reliability is higher.

Description

Circular swing motion deviation correcting device

Technical field

The utility model relates to product space correcting technology fields, more particularly to a kind of circular swing motion deviation correcting device.

Background technique

Enter automatic production line to meet the industrial products such as growing construction needs, such as metal coiled material, plate And by high-speed production.However, sequentially being constituted since automatic production line passes through different function equipment, the installation between each function device And the presence of accuracy of manufacture error, cause to deviate with preset path in product transmission process, and in order to ensure product Machining quality and precision, it is necessary to be corrected by movement routine of the correcting device to product.With producing line technique by Step is promoted, and is also correspondinglyd increase to the application requirement in space, so that it is existing large volume, complicated, it is adopted when especially working It is rectified a deviation with longitudinal linear-movable manner to the more demanding correcting device of spatial altitude, the development for being unable to satisfy industry needs It asks.

Utility model content

Based on this, it is necessary to provide a kind of circular swing motion deviation correcting device, device structure can be simplified to reduce volume, together When change motion mode and reduce the requirement to working space size.

Its technical solution is as follows:

A kind of circular swing motion deviation correcting device, comprising:

Mounting plate；

Driving device, the driving device are set on the mounting plate；

Driving mechanism, the driving mechanism include the first mounting groove being set on the mounting plate, are rotatably set to It is on first mounting groove and with the driving device be drivingly connected driving guide rail and be movably arranged in it is described driving lead Driving assembly on rail, the driving guide rail rotation can provide the driving component axial thrust or pulling force；

Follower, the follower include the second mounting groove being set on the mounting plate, are set to described It directive slide track on two mounting grooves and is movably arranged in the guidance set on the directive slide track；And

Deviation correction mechanism, the deviation correction mechanism are rotatably connected with the driving component and the guidance set；Wherein, institute It states driving guide rail and the directive slide track to arrange in angle, so that the deviation correction mechanism is slided in the driving component and the guiding It realizes that camber line overturning is swung under the compound motion of rail, and then correction positioning is carried out to product movement routine.

When working using above-mentioned circular swing motion deviation correcting device, the firm installation of driving device is on a mounting board and output power is driven Make to drive guide rail rotation, driving guide rail rotation can drive driving assembly mobile and driving assembly is made to obtain pushing away in axial direction Power or pulling force (according to driving device output power direction difference), so that driving assembly, which can synchronize, pushes or pull on rectification machine Structure is moved along driving guide rail direction；At the same time, due to being also installed with directive slide track on mounting plate, peace is moved on directive slide track Equipped with guidance set, guidance set is equally rotatably connected with deviation correction mechanism, but is in since driving guide rail is used with directive slide track The arrangement of angle enables the two to provide deviation correction mechanism respectively along the componental movement of different directions, and when both direction point Movement just forms composite drive effect when acting on simultaneously deviation correction mechanism, i.e. deviation correction mechanism can realize edge under the compound motion The overturning of arc direction is swung, and then the correction completed to product movement routine positions.It rectifies a deviation mode compared to traditional straight line, Requirement of the present apparatus to working space size is smaller, and structure is more simplified, volume is smaller, and reliability is higher.

The technical solution of the application is further described below:

The driving guide rail is screw rod in one of the embodiments, and the driving component includes feed screw nut and can turn The dynamic drive block being set on the feed screw nut, the screw rod and feed screw nut's spiral are socketed, the drive block and institute State deviation correction mechanism connection.

The two sides cell wall of first mounting groove along its length offers the first installation in one of the embodiments, Hole, build-in has the first anti-attrition supporting element in two first mounting holes, the both ends of the screw rod respectively with two described the One anti-attrition supporting element corresponds socket.

It in one of the embodiments, further include the first anti-attrition component, the deviation correction mechanism includes beat seat, the beat The first accommodation groove is offered on seat, the drive block is equipped with actuating arm, and the first anti-attrition component includes build-in in described first The second anti-attrition supporting element in accommodation groove and it is set to the beat seat and pressing is set to above the second anti-attrition supporting element the One pressing plate, first pressing plate offer first through hole, the actuating arm pass through the first through hole and with second anti-attrition Supporting element connection.

The guidance set includes guide pad in one of the embodiments, and second mounting groove is along its length Two sides cell wall offers the second mounting hole, the both ends of the directive slide track respectively correspondingly build-in in two described second In mounting hole, the guide pad is slidably set on the directive slide track and connect with the beat seat.

In one of the embodiments, further include the second anti-attrition component, be also provided with the second accommodation groove on the beat seat, The guide pad is equipped with leading arm, and the second anti-attrition component includes build-in in the third anti-attrition support in second accommodation groove Part and it is set on the beat seat and presses the second pressing plate above the third anti-attrition supporting element, second pressing plate The second through-hole is offered, the leading arm passes through second through-hole and connect with the third anti-attrition supporting element.

The guidance set further includes wear-resistant sleeve in one of the embodiments, and the guide pad passes through the wear-resistant sleeve It is slidably matched with the directive slide track.

Second mounting groove includes the first groove body and the second groove body, first groove body in one of the embodiments, Notch it is opposite with the notch of second groove body and interval form ash discharge gap.

The deviation correction mechanism further includes at least two correction rollers in one of the embodiments, is entangled described at least two Inclined roller is arranged at intervals on the beat seat and cooperatively forms correction channel.

The driving device includes driving motor, the power for being sheathed on the driving motor in one of the embodiments, Driving gear on axis, the driven gear being sheathed on the driving guide rail and engaging sleeve loaded on the driving gear with it is described The synchronous belt of driven gear.

Detailed description of the invention

Fig. 1 is the configuration schematic diagram of circular swing motion deviation correcting device described in an embodiment of the present invention；

Fig. 2 is the structural schematic diagram of circular swing motion deviation correcting device described in an embodiment of the present invention.

Description of symbols:

100, mounting plate, 200, driving device, 210, driving motor, 220, driving gear, 230, driven gear, 240, same Walk transmission belt, 300, driving mechanism, the 310, first mounting groove, the 311, first mounting hole, 320, driving guide rail, 330, driving group Part, 331, feed screw nut, 332, drive block, 332a, actuating arm, 400, follower, the 410, second mounting groove, the 411, second peace Fill hole, the 412, first groove body, the 413, second groove body, 414, ash discharge gap, 420, directive slide track, 430, guidance set, 431 guiding Block, 431a, leading arm, 432, wear-resistant sleeve, 500, deviation correction mechanism, 510, beat seat, 520, correction roller, 530, correction channel, 600, the first anti-attrition supporting element, the 700, first anti-attrition component, the 710, second anti-attrition supporting element, the 720, first pressing plate, 800, second Anti-attrition component, 810, third anti-attrition supporting element, the 820, second pressing plate.

Specific embodiment

It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein Only to explain the utility model, the protection scope of the utility model is not limited.

It should be noted that when element is referred to as " being fixedly arranged on ", " being set to " or " install in " another element, it can be with Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element The concrete mode being fixedly connected can be achieved by the prior art, and details are not described herein, it is preferred to use the fixation side of threaded connection Formula.

Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant listed item.

" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title It distinguishes.

As depicted in figs. 1 and 2, a kind of circular swing motion deviation correcting device of the embodiment shown for the application, comprising: mounting plate 100, driving device 200, driving mechanism 300, follower 400 and deviation correction mechanism 500；Wherein, mounting plate 100 plays assembly carrier Role, for fixing driving device 200, driving mechanism 300, follower 400 and deviation correction mechanism 500, driving device 200 is used In providing power of rectifying a deviation, driving mechanism 300 is used to obtain the correction power of driving device 200 and drives deviation correction mechanism 500 the Componental movement on one direction, follower 400 is for cooperateing with driving mechanism 300, obtaining deviation correction mechanism 500 by constraining guiding role Componental movement in second direction is obtained, and deviation correction mechanism 500 then serves as the main body for implementing correction positioning to product.

Specifically, the driving device 200 is set on the mounting plate 100；The driving mechanism 300 includes setting In on the mounting plate 100 the first mounting groove 310, rotatably be set on first mounting groove 310 and with the drive The driving guide rail 320 and be movably arranged in the driving assembly 330 on the driving guide rail 320 that dynamic device 200 is drivingly connected, The rotation of driving guide rail 320 can provide 330 axial thrust of the driving component or pulling force；The follower 400 includes setting The second mounting groove 410 for being placed on the mounting plate 100, the directive slide track 420 being set on second mounting groove 410 and It is movably arranged in the guidance set 430 on the directive slide track 420；The deviation correction mechanism 500 and the driving component 330 and The guidance set 430 is rotatably connected；Wherein, the driving guide rail 320 is arranged with the directive slide track 420 in angle, So that the deviation correction mechanism 500 realizes camber line overturning pendulum under the compound motion of the driving component 330 and the directive slide track It is dynamic, and then correction positioning is carried out to product movement routine.

Referring to Fig. 2, further, the deviation correction mechanism 500 further includes at least two correction rollers 520, at least two The correction roller 520 is arranged at intervals on the beat seat 510 and cooperatively forms correction channel 530.I.e. product is entangled by two Spacing between inclined roller 520 passes through, when lateral deviation occurs for product movement routine, by the circular swing motion of beat seat 510, so that Correction roller 520 positioned at two sides can push product and be restored in preset path.Specifically, correction roller 520 uses roller bearing With the assembling structure of cylindrical drum, cylindrical drum can be sleeved on rolling freely to rotate (clockwise or counterclockwise) in any direction On axis, it is provided with position limiting structure in shaft, is moved axially when preventing cylindrical drum from rotating, influences correction precision.In addition, shaft Be also equipped with end cap far from one end of beat seat 510, for preventing cylindrical drum from slipping from shaft, while prevent external dust, Sewage enters inside cylindrical drum.Of course, rectify a deviation roller 520 quantity and structure be not limited to it is above-mentioned, can according to actual needs into Use is chosen in row design in the prior art.

When working using above-mentioned circular swing motion deviation correcting device, driving device 200 is firm be mounted on it is on mounting plate 100 and defeated Power drives driving guide rail 320 to rotate out, and the driving rotation of guide rail 320 can drive driving assembly 330 mobile and make driving assembly 330 obtain thrust or pulling force (according to 200 output power direction of driving device difference) in axial direction, so that driving group Part 330 can synchronize push or pull on deviation correction mechanism 500 along driving 320 direction of guide rail move；At the same time, due to mounting plate 100 On be also installed with directive slide track 420, removable installation has a guidance set 430 on directive slide track 420, guidance set 430 equally with Deviation correction mechanism 500 is rotatably connected, but since driving guide rail 320 and directive slide track 420 are using the arrangement for being in angle, so that The two can provide deviation correction mechanism 500 along the componental movement of different directions respectively, and when both direction componental movement is simultaneously to rectification machine Structure 500 just forms composite drive effect when acting on, i.e. deviation correction mechanism 500 can be realized under the compound motion along arc direction Overturning is swung, and then the correction completed to product movement routine positions.Compared to traditional straight line correction mode, the present apparatus is to work The requirement for making space size is smaller, and structure is more simplified, volume is smaller, and reliability is higher.

It is not difficult to find out that, the present apparatus uses the arragement construction of unilateral position in Fig. 2, i.e., all functional units are arranged in correction rolling The same side of cylinder 520, and be simutaneously arranged in the same side of mounting plate 100, so that apparatus structure is more compact, optimization, benefit In reduction volume.In addition, in the present embodiment, the first mounting groove 310 (or to drive for guide rail 320) and the second installation Slot 410 (or with directive slide track 420 for) is extended towards the side inclination of correction roller 520, the second mounting groove 410 Inclined degree is bigger compared with the first mounting groove 310, so that the two is capable of forming angle arrangement (specific arrangement at an acute angle), and then makes It is inclined to obtain the formation camber line after the componental movement along driving guide rail 320 and 420 both direction of directive slide track is compound of deviation correction mechanism 500 Pendulum.

It should be noted that the first mounting groove 310 (or to drive for guide rail 320) and the second mounting groove 410 (or For directive slide track 420) tilt angle be not limited thereto, as long as enable to it is compound after movement drive deviation correction mechanism 500 realize camber line beat.

Please continue to refer to Fig. 1, in an alternative embodiment, the driving device 200 includes driving motor 210, is sheathed on Driving gear 220 on the line shaft of the driving motor 210, the driven gear 230 being sheathed on the driving guide rail 320, And synchronous belt 240 of the engaging sleeve loaded on the driving gear 220 and the driven gear 230.In this way, driving motor 210 Rotary power dynamical stability can be realized by the engagement of driving gear 220, driven gear 230 and synchronous belt 240 Driving guide rail 320 is passed to, avoids the occurrence of and is had skidded because load is excessive, guarantees that the circular swing motion of deviation correction mechanism 500 is reliable. It of courses, it in other embodiments, can also be using transmission mechanisms such as sprocket wheel chain, worm and gear, rack-and-pinion as above-mentioned The alternative embodiments of drive mechanism, also all within the scope of protection of this application.

Specifically, in an alternative embodiment, the driving guide rail 320 is screw rod, and the driving component 330 includes silk Stem nut 331 and the drive block 332 being rotatably set on the feed screw nut 331, the screw rod and the feed screw nut 331 Spiral socket, the drive block 332 are connect with the deviation correction mechanism 500.Thus screw rod under the driving of driving motor 210 oneself Turn, drives feed screw nut 331 axially to slide along screw rod by helical structure, so that axial thrust or pulling force are generated, eventually by Drive block 332 realizes the rotation connection with deviation correction mechanism 500, drives 500 synchronizing moving of deviation correction mechanism.

It is relatively rotated when working in view of screw rod with the first mounting groove 310, it is unfavorable caused by rotation friction in order to mitigate It influences, further, the two sides cell wall of first mounting groove 310 along its length offers the first mounting hole 311, and two Equal build-in has the first anti-attrition supporting element 600 in first mounting hole 311, the both ends of the screw rod respectively with two described first Anti-attrition supporting element 600 corresponds socket.The setting for thus passing through the first anti-attrition supporting element 600, not only makes the installation of screw rod It is more firm, it is ensured that stability of rotation, while can be avoided directly rotated with 311 hole wall of the first mounting hole contact caused by friction Abrasion is conducive to promote service life.

Optionally, the first anti-attrition supporting element 600 can be angular contact bearing, transverse bearing, roller bearing, wear-resistant sleeve 432 Deng；Specifically, the first anti-attrition supporting element 600 uses angular contact bearing in the present embodiment.

Please continue to refer to Fig. 1, in another alternative embodiment, circular swing motion deviation correcting device further includes the first anti-attrition component 700, the deviation correction mechanism 500 includes beat seat 510, offers the first accommodation groove, the drive block on the beat seat 510 332 are equipped with actuating arm 332a, and the first anti-attrition component 700 includes build-in in the second anti-attrition support in first accommodation groove It part 710 and is set to the beat seat 510 and presses the first pressing plate 720 for being set to 710 top of the second anti-attrition supporting element, institute State the first pressing plate 720 and offer first through hole, the actuating arm 332a pass through the first through hole and with the second anti-attrition branch Support member 710 connects.Thus pass through the setting of the second anti-attrition supporting element 710, so that actuating arm 332a and beat seat 510 are rotatablely connected While more smooth, be conducive to mitigate pivoting friction abrasion, lifting component service life；And the first pressing plate 720 passes through screw Equal fasteners are detachably secured on beat seat 510, can compress the second anti-attrition supporting element 710 and it is avoided to loosen or deviate from, It is also convenient for maintenance replacement simultaneously.

Optionally, the second anti-attrition supporting element 710 can be angular contact bearing, transverse bearing, roller bearing, wear-resistant sleeve 432 Deng；Specifically, the second anti-attrition supporting element 710 uses transverse bearing in the present embodiment.

In addition, the guidance set 430 includes guide pad 431, second mounting groove 410 in an alternative embodiment Two sides cell wall along its length offers the second mounting hole 411, and the both ends difference of the directive slide track 420 is correspondingly Build-in in two second mounting holes 411, the guide pad 431 be slidably set on the directive slide track and with it is described Beat seat 510 connects.Thus opposite two mounting holes opened up are capable of fixing the both ends of directive slide track 420, avoid directive slide track Rotation occurs when 420 stress, influences the performance that is slidably matched with guide pad 431；On this basis, directive slide track 420 and guiding Preset assembly through-hole is slidably matched on block 431, and guide pad 431 is moved back and forth by preset path, and then applies and entangle The inclined componental movement of roller 520 in another direction, is allowed to effectively compound with the componental movement of feed screw nut 331.

On the basis of the above embodiments, in order to which the rotation for mitigating guide pad 431 and beat seat 510 is worn, further, Circular swing motion deviation correcting device further includes the second anti-attrition component 800, and the second accommodation groove is also provided on the beat seat 510, described Guide pad 431 is equipped with leading arm 431a, and the second anti-attrition component 800 includes that build-in subtracts in the third in second accommodation groove It grinds supporting element 810 and is set on the beat seat 510 and presses the second pressure for being set to 810 top of third anti-attrition supporting element Plate 820, second pressing plate 820 offer the second through-hole, and the leading arm 431a passes through second through-hole and with described the The connection of three anti-attrition supporting elements 810.Thus pass through the setting of third anti-attrition supporting element 810, so that leading arm 431a and beat seat While 510 rotation connection is more smooth, is conducive to mitigate pivoting friction abrasion, promotes each components service life；And the Two pressing plates 820 are detachably secured on beat seat 510 by fasteners such as screws, third anti-attrition supporting element 810 can be compressed and It avoids it from loosening or deviate from, while being also convenient for maintenance replacement.

Optionally, third anti-attrition supporting element 810 can be angular contact bearing, transverse bearing, roller bearing, wear-resistant sleeve 432 Deng；Specifically, third anti-attrition supporting element 810 uses transverse bearing in the present embodiment.

Please continue to refer to Fig. 1, further, the guidance set 430 further includes wear-resistant sleeve 432, the guide pad 431 It is slidably matched by the wear-resistant sleeve 432 and the directive slide track 420.By the setting of wear-resistant sleeve 432, guiding can be avoided Block 431 and the direct sliding contact of directive slide track 420 and cause fretting wear, cause guide pad 431 and directive slide track 420 shape occur Become and even damages.

It should be noted that above-mentioned wear-resistant sleeve 432 is the cylindrical structure of intermediate perforation, thus with directive slide track 420 and Preset assembly shape of through holes adaptation on guide pad 431；And wear-resistant sleeve 432 material it is optional be the gold with good wear performance Category, plastics, rubber etc., the present embodiment preferably use the wear-resistant sleeve 432 of metal material.

Based on any of the above embodiments, second mounting groove 410 includes the first groove body 412 and the second groove body 413, the notch of first groove body 412 is opposite with the notch of second groove body 413 and interval forms ash discharge gap 414.On It states the second mounting groove 410 and uses two segments combined structure, is i.e. the second mounting groove 410 includes two U-type grooves that notch is oppositely arranged (i.e. the first groove body 412 and the second groove body 413) is constituted, the slot bottom aperture of two U-type grooves, for the both ends with directive slide track 420 Dress connection is fixed, and guide pad 431 is then reciprocally moveable in the gap that the vallecular cavity of two U-type grooves and interval are formed.It designs in this way It is advantageous in that, it, can be more readily by the dust, broken in two U-type grooves when equipment long-play leads to dust stratification in slot Bits etc. are cleared up by gap side and are discharged, and dust stratification is avoided to hinder sliding block normal movement.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of circular swing motion deviation correcting device characterized by comprising

Mounting plate；

Driving device, the driving device are set on the mounting plate；

Driving mechanism, the driving mechanism include the first mounting groove being set on the mounting plate, be rotatably set to it is described It is on first mounting groove and with the driving device be drivingly connected driving guide rail and be movably arranged on the driving guide rail Driving assembly, driving guide rail rotation can provide the driving component axial thrust or pulling force；

Follower, the follower include the second mounting groove being set on the mounting plate, are set to second peace It directive slide track on tankage and is movably arranged in the guidance set on the directive slide track；And

Deviation correction mechanism, the deviation correction mechanism are rotatably connected with the driving component and the guidance set；Wherein, the drive Dynamic guide rail and the directive slide track are in angle arrangement, so that the deviation correction mechanism is in the driving component and the directive slide track It realizes that camber line overturning is swung under compound motion, and then correction positioning is carried out to product movement routine.

2. circular swing motion deviation correcting device according to claim 1, which is characterized in that the driving guide rail is screw rod, described The drive block that driving assembly includes feed screw nut and is rotatably set on the feed screw nut, the screw rod and the screw rod spiral shell Female spiral socket, the drive block are connect with the deviation correction mechanism.

3. circular swing motion deviation correcting device according to claim 2, which is characterized in that first mounting groove is along its length Two sides cell wall offer the first mounting hole, build-in has the first anti-attrition supporting element in two first mounting holes, described The both ends of screw rod correspond with two the first anti-attrition supporting elements be socketed respectively.

4. circular swing motion deviation correcting device according to claim 2, which is characterized in that it further include the first anti-attrition component, it is described Deviation correction mechanism includes beat seat, offers the first accommodation groove on the beat seat, and the drive block is equipped with actuating arm, and described first Anti-attrition component includes build-in in the second anti-attrition supporting element in first accommodation groove and is set to the beat seat and presses and be set to The first pressing plate above the second anti-attrition supporting element, first pressing plate offer first through hole, and the actuating arm passes through institute It states first through hole and is connect with the second anti-attrition supporting element.

5. circular swing motion deviation correcting device according to claim 4, which is characterized in that the guidance set includes guide pad, The two sides cell wall of second mounting groove along its length offers the second mounting hole, the both ends difference one of the directive slide track One accordingly build-in in two second mounting holes, the guide pad be slidably set on the directive slide track and with institute State the connection of beat seat.

6. circular swing motion deviation correcting device according to claim 5, which is characterized in that it further include the second anti-attrition component, it is described The second accommodation groove is also provided on beat seat, the guide pad is equipped with leading arm, and the second anti-attrition component includes build-in in institute It states the third anti-attrition supporting element in the second accommodation groove and is set on the beat seat and presses set on the third anti-attrition supporting element Second pressing plate of top, second pressing plate offer the second through-hole, the leading arm pass through second through-hole and with it is described The connection of third anti-attrition supporting element.

7. circular swing motion deviation correcting device according to claim 5, which is characterized in that the guidance set further includes wear-resisting Set, the guide pad are slidably matched by the wear-resistant sleeve and the directive slide track.

8. circular swing motion deviation correcting device according to claim 1, which is characterized in that second mounting groove includes the first slot Body and the second groove body, the notch of first groove body is opposite with the notch of second groove body and interval forms ash discharge gap.

9. circular swing motion deviation correcting device according to claim 4, which is characterized in that the deviation correction mechanism further includes at least two A correction roller, at least two correction rollers are arranged at intervals on the beat seat and cooperatively form correction channel.

10. circular swing motion deviation correcting device according to any one of claims 1 to 9, which is characterized in that the driving device packet Include driving motor, the driving gear being sheathed on the line shaft of the driving motor, be sheathed on it is described driving guide rail on it is driven Gear and engaging sleeve are loaded on the synchronous belt of the driving gear and the driven gear.