CN206047898U - A kind of workpiece is loaded and synchronous rotary control workbench - Google Patents

Abstract

A kind of workpiece is loaded and synchronous rotary control workbench, including is loaded fixed seat, at least two is rotatably installed on the piece-holder mechanical arm and the synchronous drive device for controlling each piece-holder mechanical arm synchronous axial system and synchronous hunting of the loading fixed seat top surface.This utility model simple structure, it is practical, at least two piece-holder mechanical arms are being fixed to workpiece, so each workpiece is in polishing process, the angle of rotation is synchronous, the dynamics of polishing is also identical, so that each workpiece was polished in same time and same environment, it is greatly enhanced the polishing concordance of product, the product polishing difference that reduction is caused because of polishing condition deviation, difference with a collection of workpiece polishing effect is reduced to a certain extent can, it is easy to unitized production, the control method is simple simultaneously, easily realize, the accuracy of product polishing can be improved.

Description

A kind of workpiece is loaded and synchronous rotary control workbench

Technical field

This utility model is related to a kind of workpiece of machining and loads workbench, refers in particular to a kind of workpiece and loads and synchronous Spin Control workbench.

Background technology

Buffing machine mainly uses surface of the work polishing, and surface of the work can be made more smooth, finer and smoother, increases aesthetic feeling and touch Comfort level, is widely used in Modern Industry Products.For five metals, the polishing mechanical of hot-water heating part product, mainly cotton piece buff is thrown Ray machine, by the way of buffing machine drives cotton piece buff rotation using motor, makes cloth wheel surface contact with surface of the work, so as to complete to throw Photoreduction process, which is simple to operate, easy to use, and manual mode of operation can be adapted to variously-shaped five metals or hot-water heating part product is thrown Light, is widely used in five metals, hot-water heating manufacturing.

Chinese utility model patent（Application number：201020145309.7）Disclose a kind of buffing machine, it include casing and Buff wheel, actuating device, angle-adjusting mechanism and electric control gear in casing, actuating device include motor, synchronizing wheel group And power transmission shaft, synchronizing wheel group is connected on motor output shaft and power transmission shaft, and buff wheel, buff wheel are also associated with power transmission shaft It is connected on angle-adjusting mechanism with actuating device.

Above-mentioned buffing machine is the angle adjustment that wheel is polished using angle-adjusting mechanism, makes buffing machine in use Corresponding buff wheel extension or retraction can be carried out according to the shape of workpiece.Although the suitable of buff wheel can be expanded with upper polishers With scope, but following weak point is also there are during actual use：1st, as a buffing machine is merely able to be directed to One workpiece is processed by shot blasting, thus its work efficiency does not adapt to the needs of large-scale production, is unfavorable for further dropping Low production cost；2nd, easily there is certain deviation on polishing performance because different time is processed between multiple workpiece, especially For same parcel, the polishing effect before and after being easily caused produce significant difference, homogeneity of product is poor, is unfavorable for unifying metaplasia Produce.

If improving efficiency separately through superposition buff wheel, then frequently can lead to load deviation, Huo Zhe because of workpiece Stress during work and cause position deviation, so often cause Product processing deviation big, be unfavorable for unitized production.

Problem above is not only present in buffing machine field, in other lathes or needs to be standardized workpiece spray Same problem is there is also in the equipment of painting.

Utility model content

This utility model provides a kind of workpiece and loads and synchronous rotary control workbench, and its main purpose is to overcome existing Using work on hand platform workpiece is carried out multistation machining or spraying exist homogeneity of product it is poor, affected by extraneous factor Big defect.

To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：

A kind of workpiece is loaded and synchronous rotary control workbench, including is loaded fixed seat, at least two is rotatably installed on The piece-holder mechanical arm of the loading fixed seat top surface and for controlling each piece-holder mechanical arm synchronous axial system and synchronous putting Dynamic synchronous drive device.

Further, each described piece-holder mechanical arm includes a mechanical arm pedestal, can carry out horizontal stroke around horizontal axis To the turning arm being rotatably mounted on the mechanical arm pedestal and be arranged on the turning arm and for control workpiece loading Fixed fixture unit.

Further, the synchronous drive device is included for controlling each mechanical arm pedestal on fixed seat is loaded around vertical D-axis direction carries out the first synchronous drive component of longitudinal synchronous axial system and for controlling each turning arm in its mechanical arm seat The second synchronous drive component of synchronous cross rotation is carried out on body around horizontal axis.

Further, the described first synchronous drive component includes that one first servomotor and first servomotor are exported Axle connection one first rotation connecting shaft and at least two be connected in this first rotation connecting shaft on and for by this first rotation The lateral rotation movement for turning connecting shaft is converted into the first decelerator of level longitudinal direction rotary motion, the outfan of each the first decelerator Correspondence is connected in the bottom of a mechanical arm pedestal.

Further, the described second synchronous drive component includes that one second servomotor and second servomotor are exported Axle connection one second rotation connecting shaft and at least two be connected in this second rotation connecting shaft on and for by this second rotation The lateral rotation movement for turning connecting shaft is converted into the second decelerator of level longitudinal direction rotary motion, and each turning arm includes that arm rotates Axle and the gear unit being installed in the mechanical arm pedestal, each the second decelerator outfan correspondence be connected in The input of its corresponding gear unit, the outfan correspondence of each gear unit are connected in a corresponding arm Rotary shaft.

Further, the described second synchronous drive component is arranged at the underface of the described first synchronous drive component, each The bottom of mechanical arm pedestal is fixedly connected with a rotary sleeve, the outfan of the rotary sleeve and the first decelerator immediately below which Fixing and being driven by it carries out longitudinal rotation, and each gear unit includes one first lateral shaft, a first longitudinal direction axle and one Two cylindrical screw gears, the lower end of first lateral shaft are sequentially passed through after the rotary sleeve, the first decelerator with described The outfan of two decelerators is fixed, and the upper end of first lateral shaft is provided with one first spiral bevel gear, the first longitudinal direction One end of axle is provided with second spiral bevel gear engaged with first spiral bevel gear, the other end of the first longitudinal direction axle Be provided with one first cylindrical screw gear, the second cylindrical screw geared sleeve in the arm rotary shaft, and this The outer peripheral face of two cylindrical screw gears is engaged with the first cylindrical screw gear.

Further, the fixture unit includes a control cylinder and is fixedly installed in the tailpiece of the piston rod of the control cylinder The one traversing interior axle in portion, the arm interior of rotating shaft are provided with one for the axocoel that wears for the traversing interior axle, the control Cylinder is located at the side of the arm rotary shaft, and described traversing interior axle thereon is through after the arm rotary shaft, with the arm One work piece holder of portion's rotary shaft opposite side is detachably connected.

Further, the mechanical arm pedestal is in zigzag arrangement, the rotary shaft of workpiece clamped by the work piece holder The heart and the first lateral shaft, the first decelerator, the second decelerator are on same rotary shaft position.

Further, the piece-holder mechanical arm is provided with three/tetra-/five altogether.

Compared to the prior art, the beneficial effect of this utility model generation is:

1st, this utility model simple structure, practical, at least two piece-holder mechanical arms being fixed to workpiece, In polishing process, the angle of rotation is synchronous to so each workpiece, and the dynamics of polishing is also identical, so that each workpiece It is polished in same time and same environment, is greatly enhanced the polishing concordance of product, reduces because of polishing condition deviation The product polishing difference for causing, can reduce the difference with a collection of workpiece polishing effect to a certain extent, be easy to unitized production, The control method is simple simultaneously, easily realizes, can improve the accuracy of product polishing.

2nd, in this utility model, controlled by arranging the first synchronous drive component and the second synchronous drive component respectively And turning arm the drives workpiece rotation itself rotated by mechanical arm pedestal, by the rotatable engagement of two kinds of different directions, pole The earth improve workpiece institute energy Spin Control free angle, not only can ensure that workpiece completes 360 degree without dead angle polishing, Polishing quality is improved, and the polishing of irregular workpiece can be suitable for, it is ensured that its quality of finish.

3rd, in this utility model, by the first synchronous drive component and the second synchronous drive component are arranged to upper and lower cloth Put, and by way of rotary sleeve is socketed the first lateral shaft ensure two rotary motions can independent control, Bu Huixiang Mutually affect, and not only simplified structure but also arrangement space can be reduced, advantageously reduce the complexity and working strength of subsequent maintenance.

4th, in this utility model, can be by one-shot forming being carried out as independent benchmark using boring inside mechanical arm pedestal Processing, other accessories are using the mechanical arm pedestal as basis of reference, thus can avoid what many benchmark processing of many parts were present Tolerance stack-up issue, is effectively reduced mechanical spare and accessory parts rigging error, is conducive to improving the stability of board operation and uses the longevity Life.

5th, in this utility model, by the first lateral shaft, a first longitudinal direction axle and one second cylindrical screw gear it Between transmission mating reaction, workpiece rotation position can be caused to be in the first lateral shaft, the first decelerator, the second decelerator On same rotary shaft position, workpiece is so can ensure that in rotary course, be always at rotating at home position, so as to significantly Ground is reduced because occurring unfavorable factor during eccentric rotary, and then can effectively improve the quality of workpiece polishing.

6th, in this utility model, the control cylinder of fixture unit touches card-bit part enforcement screens and moves after promoting traversing interior axle Make, so as to effect of complete clamping workpiece, not only change that clamping structure is simple, operation is rapid, and arm rotary shaft is relatively traversing Interior axle independently rotates, thus which will not be impacted to cylinder in rotary course, so as to pass through cleverly mechanical engagement, it is ensured that The independent operating of each part.

7th, in this utility model, above workpiece is loaded and synchronous rotary control workbench not only can be applied to all kinds of machines Bed, and go for all kinds of equipment sprayed to workpiece, more can be to apply needing to carry out unification to workpiece On any board of machining, thus popularization and application of the present utility model must promote Workpiece standard process technology Lifted, economic benefit and social benefit are far-reaching great.

Description of the drawings

Fig. 1 is the structural representation of multistation letter out machine in embodiment.

Fig. 2 is the structural representation of rubbing head in embodiment.

Top views of the Fig. 3 for Fig. 2.

Fig. 4 is generalized sections of the Fig. 3 on A-A directions.

Fig. 5 is the structural representation of workpiece loading and synchronous rotary control workbench in embodiment.

Generalized sections of the Fig. 6 for Fig. 5.

Fig. 7 is the cooperation schematic diagram of the second decelerator and piece-holder mechanical arm in embodiment.

Generalized sections of the Fig. 8 for Fig. 7.

Fig. 9 is the scheme of installation of the 3rd synchronous drive component in embodiment.

Front views of the Figure 10 for Fig. 9.

Figure 11 is the structural representation of elevating mechanism in embodiment.

Specific embodiment

Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings.

Reference picture 1- Figure 11.One kind carries efficient multistation letter out machine, including frame 1, is installed in the frame 1 Polishing mechanism 2, the workpiece being arranged in below the polishing mechanism 2 are loaded and synchronous rotary controls workbench 3 and for controlling institute State the walking mechanism 4 that workpiece is loaded and synchronous rotary is controlled before and after workbench 3 is carried out or moved left and right, the polishing mechanism 2 Including polishing fixed beam 20 and four rubbing heads 21 being installed in arranged for interval in the polishing fixed beam 20, the workpiece Load and synchronous rotary control workbench 3 includes that loading fixed seat 30, four is rotatably installed on the loading fixed seat 30 and pushes up The piece-holder mechanical arm 31 in face and the synchronous drive for controlling each 31 synchronous axial system of piece-holder mechanical arm and synchronous hunting Dynamic device.

Reference picture 1- Figure 11.Each described piece-holder mechanical arm 31 includes being correspondingly arranged in a corresponding rubbing head Mechanical arm pedestal 310 immediately below 21, can be installed on carrying out transverse rotation on the mechanical arm pedestal 310 around horizontal axis Turning arm 311 and be arranged on the turning arm 311 and load fixed fixture unit for controlling workpiece, it is described synchronous to drive Dynamic device includes carrying out synchronous turn of longitudinal direction around vertical axis for controlling each mechanical arm pedestal 310 on fixed seat 30 is loaded Dynamic first synchronous drive component 33 and for controlling each turning arm 311 on its mechanical arm pedestal 310 around trunnion axis side To the second synchronous drive component 34 for carrying out synchronous cross rotation, the described first synchronous drive component 33 includes one first servo electricity Machine 330, and 330 output shaft of the first servomotor connection one first rotation connecting shaft 331 and four be connected in this On one rotation connecting shaft 331 and for the lateral rotation movement of the first rotation connecting shaft 331 is converted into level longitudinal direction rotary motion The first decelerator 332, each the first decelerator 332 outfan correspondence is connected in the bottom of a mechanical arm pedestal 310, The second synchronous drive component 34 include one second servomotor 340, and 340 output shaft of the second servomotor connection one Second rotation connecting shaft 341 and four be connected in this second rotation connecting shaft 341 on and for by this second rotation connecting shaft 341 Lateral rotation movement be converted into level longitudinal direction rotary motion the second decelerator 342, each turning arm 311 include arm rotate Axle 318 and the gear unit 314 being installed in the mechanical arm pedestal 310, the outfan correspondence of each the second decelerator 342 It is connected in the input of a corresponding gear unit 314, the outfan correspondence of each gear unit 314 is connected In a corresponding arm rotary shaft 318.

Reference picture 1- Figure 11.The second synchronous drive component 34 be arranged at the described first synchronous drive component 33 just under Side, the bottom of each mechanical arm pedestal 310 is fixedly connected with a rotary sleeve 315, the rotary sleeve 315 with its immediately below the The outfan of one speed reducer 332 is fixed and is driven by it carries out longitudinal rotation, and each gear unit 314 includes one first lateral shaft 316th, a first longitudinal direction axle 317 and one second cylindrical screw gear 3181, the lower end of first lateral shaft 316 sequentially passes through Fix with the outfan of second decelerator 342 after the rotary sleeve 315, the first decelerator 332, first lateral shaft 316 upper end is provided with one first spiral bevel gear 3160, and one end of the first longitudinal direction axle 317 is provided with one with first spiral shell Second spiral bevel gear 3170 of the rotation engagement of bevel gear 3160, the other end of the first longitudinal direction axle 317 are provided with one first circle Post helical gear 3171, the second cylindrical screw gear 3181 are sheathed in the arm rotary shaft 318, and second circle The outer peripheral face of post helical gear 3181 is engaged with the first cylindrical screw gear 3171, and the fixture unit includes a control gas Cylinder 312 and be fixedly installed in the control cylinder piston rod end a traversing interior axle 313, in the arm rotary shaft 318 Portion is provided with one for the axocoel that wears for the traversing interior axle 313, and the control cylinder 312 is located at the arm rotary shaft 318 Side, and described traversing interior axle 313 thereon is through after the arm rotary shaft 318, with 318 opposite side of arm rotary shaft A work piece holder be detachably connected.

Reference picture 1- Figure 11.The mechanical arm pedestal 310 is in zigzag arrangement, the rotation of workpiece clamped by the work piece holder The rotating shaft heart and the first lateral shaft 316, the first decelerator 332, the second decelerator 342 are on same rotary shaft position.

Reference picture 1- Figure 11.The rubbing head 21 includes the polishing support body being rotatably installed in polishing fixed beam 20 210th, the polishing revolving part 211 that is rotatably installed on the polishing support body 210, the polishing revolving part 211 is driven to carry out at a high speed The polishing motor component 212 of rotation and the polishing swing component 213 for driving the polishing revolving part 211 to be swung back and forth.

Reference picture 1- Figure 11.The polishing mechanism 2 also synchronizes rotation for controlling each polishing support body 210 including one 3rd synchronous drive component 23, the described 3rd synchronous drive component 23 include one the 3rd servomotor 230, and the 3rd servo electricity One the 3rd rotation connecting shaft 231 that 230 output shaft of machine is connected and four are connected the on the 3rd rotation connecting shaft 231 Three decelerators 232, each polishing support body 210 are rotatably installed on the outfan of the 3rd corresponding decelerator 232.

Reference picture 1- Figure 11.The polishing revolving part 211 includes a polishing assembly 25 and is installed on the polishing assembly 25 On buff wheel 26, the polishing polishing that includes assembly framework 250, be rotatably installed on assembly framework 250 of assembly 25 Rotary shaft 214, at least two are used to support the polishing bearing 215 of the polishing rotary shaft 214, and are sheathed on the polishing rotary shaft The second synchronous pulley 216 on 214 and for driving which to be rotated, the polishing motor component 212 include that one is solid Motor 217 and one on polishing support body 210 is driven and is connected with second synchronous pulley 216 transmission by the motor 217 The first synchronous pulley 218 for connecing, the polishing reciprocating part 213 include a straight line being installed in the polishing support body 210 Guide rail 2130 and a reciprocating cylinder 2132, the polishing assembly 25 are installed on the sliding seat of the line slideway 2130 On, the piston rod end of the reciprocating cylinder is fixed with the assembly framework 250 and for driving the polishing assembly 25 Linear reciprocating motion is carried out along the line slideway 2130, one end of the polishing rotary shaft 214 is by polishing bearing described in one 215 sides for being installed on the second synchronous pulley 216, the other end of the polishing rotary shaft 214 is by another polishing bearing 215 are installed on the opposite side of second synchronous pulley 216, and polish the other end end of rotary shaft 214 and stretch out described Buff wheel 26 described in fit on after polishing support body 210.In the present embodiment, buff wheel can for cotton piece buff, nylon wheel, emery wheel or Other wheel shape materials.

Reference picture 1- Figure 11.The frame 1 includes two longerons 10 and is connected to the crossbeam 11 on two longerons, 10 top, institute The guide rail 101 that a pair of lateral arrangements are each provided with the inside of longeron 10 is stated, the two ends of the polishing fixed beam 20 are set up in respectively respectively On guide rail 101 on the inside of longeron 10, the crossbeam 11 is provided with elevating mechanism 12, the elevating mechanism 12 include a lateral arrangement in The screw mandrel 120 of 11 medium position of crossbeam, the drive nut 125 being combined on the screw mandrel 120, be arranged with the drive nut 125 The 4th synchronous pulley 121, be installed on crossbeam 11 and for supporting the bearing part 122, of the screw mandrel 120 to be installed on crossbeam The 3rd synchronous pulley 124 of lifting that servomotor 123, on 11 is connected with the outfan of the servomotor 123, the lifting 3rd synchronous pulley 124 is connected with the 4th synchronous pulley 121.

Reference picture 1- Figure 11.Above-mentioned multistation letter out machine also including the walking mechanism 4 include before and after walking component 40 with And the left and right walking component 41 moved left and right for component of walking before and after controlling this, the workpiece loading and synchronous rotary control Workbench processed 3 is walked on component 40 before and after being installed on this.

Reference picture 1- Figure 11.The polishing mechanism 2 is provided with four rubbing heads 21 altogether, and the workpiece is loaded and synchronous rotation Turn control workbench 3 and be provided with altogether four piece-holder mechanical arms 31, each piece-holder mechanical arm 31 is located at correspondingly The underface of 21 operating position of each rubbing head.

Compared to the prior art, the beneficial effect of this utility model generation is:

1st, this utility model simple structure, practical, by arranging four rubbing heads, 21 supporting four piece-holder machines Tool arm 31 can not only so improve the quantity that workpiece is processed in the board unit interval, and each work being polished to workpiece In polishing process, the angle of rotation is synchronous to part, and the dynamics of polishing is also identical, so that each workpiece is with for the moment Between and same environment be polished, be greatly enhanced the polishing concordance of product, reduce the product caused because of polishing condition deviation Product polish difference, can reduce the difference with a collection of workpiece polishing effect to a certain extent, are easy to unitized production, while the control Method processed is simple, easily realizes, can improve the accuracy of product polishing.

2nd, in this utility model, by arranging the first synchronous drive component 33 and the second synchronous drive component 34 come respectively And turning arm 311 the drives workpiece rotation itself rotated by control machinery arm seat body 310, by the rotation of two kinds of different directions Turn coordinate, drastically increase workpiece institute energy Spin Control free angle, not only can ensure that workpiece completes 360 degree without dead angle Polishing, improves polishing quality, and can be suitable for the polishing of irregular workpiece, it is ensured that its quality of finish.

3rd, in this utility model, on the first synchronous drive component 33 and the second synchronous drive component 34 are arranged to Lower arrangement, and ensureing that two rotary motions independently can be controlled by way of rotary sleeve 315 is socketed the first lateral shaft 316 System, will not influence each other, and not only simplify structure but also can reduce arrangement space, advantageously reduce the complexity of subsequent maintenance with Working strength.

4th, in this utility model, can be by being carried out once using the 310 inside boring of mechanical arm pedestal as independent benchmark Processing and forming, other accessories are using the mechanical arm pedestal 310 as basis of reference, thus can avoid many benchmark processing of many parts The tolerance stack-up issue of presence, is effectively reduced mechanical spare and accessory parts rigging error, be conducive to improve board operation stability and Service life.

5th, in this utility model, by the first lateral shaft 316, a first longitudinal direction axle 317 and one second cylindrical screw Transmission mating reaction between gear, can cause workpiece rotation position and the first lateral shaft 316, the first decelerator 332, second Decelerator 342 is on same rotary shaft position, so can ensure that workpiece, in rotary course, is always at home position Place's rotation, so as to greatly reduce because occurring unfavorable factor during eccentric rotary, and then can effectively improve workpiece polishing Quality.

6th, in this utility model, the control cylinder of fixture unit touches card-bit part enforcement screens and moves after promoting traversing interior axle Make, so as to effect of complete clamping workpiece, not only change that clamping structure is simple, operation is rapid, and arm rotary shaft is relatively traversing Interior axle independently rotates, thus which will not be impacted to cylinder in rotary course, so as to pass through cleverly mechanical engagement, it is ensured that The independent operating of each part.

7th, in this utility model, buff wheel 26 can also be swung while high speed rotates, thus can be On the premise of same rotational speed, polishing dynamics and quality are effectively improved, are shortened polishing time, and then had both been improve polishing efficiency, Product quality can be improved again.

8th, in this utility model, polishing assembly 25 is pulled by arranging reciprocating cylinder on line slideway, and Polishing rotary shaft 214 can't produce rotary impact power in high-speed rotation to reciprocating cylinder, thus by ingenious Mechanical engagement, it is ensured that the independent operating of itself spinning movement of buff wheel 26 and the action that swings.

9th, in this utility model, by arranging the 3rd synchronous drive component 23, each polishing support body 210 can also be enabled The certain angle of enough synchronous rotaries so that letter out machine of the present utility model can enter in X-direction, Y direction and Z-direction Row synchronous axial system, thus greatly widen the angles and positions of workpiece polishing, it is ensured that the comprehensive space curved surface operation of workpiece.

10th, in this utility model, polishing mechanism 2 can be shifted up and down, and workpiece is loaded and synchronous rotary control Workbench 3 can then pass through before and after walking mechanism 4 is controlled or move left and right, thus can increase this utility model and can process The specification species of workpiece so as to substantially meet arbitrary shape and the polishing of interior metal casting on a large scale.

11st, in the present embodiment, above workpiece is loaded and synchronous rotary control workbench not only can be applied to all kinds of machines Bed, and go for all kinds of equipment sprayed to workpiece, more can be to apply needing to carry out unification to workpiece On any board of machining, thus popularization and application of the present utility model must promote Workpiece standard process technology Lifted, economic benefit and social benefit are far-reaching great.

In addition, rubbing head and piece-holder mechanical arm are not limited to only arrange 4 in the present embodiment, can also be 3,5 It is individual or 6.

Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto, All changes for carrying out unsubstantiality using this design to this utility model, all should belong to the row for invading this utility model protection domain For.

Claims (3)

1. a kind of workpiece is loaded and synchronous rotary control workbench, it is characterised in that：Including loading fixed seat, at least two rotatable Be installed on the piece-holder mechanical arm of the loading fixed seat top surface and for controlling each piece-holder mechanical arm synchronous axial system And the synchronous drive device of synchronous hunting, each described piece-holder mechanical arm include a mechanical arm pedestal, can be around trunnion axis side To the turning arm being installed on carrying out transverse rotation on the mechanical arm pedestal and it is arranged on the turning arm and for controlling Workpiece loads fixed fixture unit, and the synchronous drive device includes loading fixed seat for controlling each mechanical arm pedestal On carry out the first synchronous drive component of longitudinal synchronous axial system and for controlling each turning arm in its machine around vertical axis The second synchronous drive component of synchronous cross rotation, the described first synchronous drive component are carried out on tool arm seat body around horizontal axis Including the one first rotation connecting shaft and at least two transmissions of one first servomotor and the first servo motor output shaft connection It is connected on the first rotation connecting shaft and longitudinally rotates for the lateral rotation movement of the first rotation connecting shaft is converted into level First decelerator of motion, the outfan correspondence of each the first decelerator are connected in the bottom of a mechanical arm pedestal, described Second synchronous drive component includes one second rotation connecting shaft of one second servomotor and the second servo motor output shaft connection And at least two be connected in this second rotation connecting shaft on and for by this second rotation connecting shaft lateral rotation movement turn Change the second decelerator of level longitudinal direction rotary motion into, each turning arm includes arm rotary shaft and is installed on the mechanical arm Gear unit in pedestal, the outfan correspondence of each the second decelerator are connected in the defeated of a corresponding gear unit Enter end, the outfan correspondence of each gear unit is connected in a corresponding arm rotary shaft, the described second synchronous drive Dynamic component is arranged at the underface of the described first synchronous drive component, and the bottom of each mechanical arm pedestal is fixedly connected with a rotation The outfan of axle sleeve, the rotary sleeve and the first decelerator immediately below which is fixed and is driven by it and carries out longitudinal rotation, each Gear unit includes one first lateral shaft, a first longitudinal direction axle and one second cylindrical screw gear, first lateral shaft Lower end is fixed with the outfan of second decelerator after sequentially passing through the rotary sleeve, the first decelerator, and described first is horizontal The upper end of axle is provided with one first spiral bevel gear, one end of the first longitudinal direction axle is provided with one with first spiral bevel gear Second spiral bevel gear of wheel engagement, the other end of the first longitudinal direction axle are provided with one first cylindrical screw gear, and described the Two cylindrical screw geared sleeves are in the arm rotary shaft, and the outer peripheral face of the second cylindrical screw gear and described first Cylindrical screw gear is engaged, and the fixture unit includes a control cylinder and is fixedly installed in the tailpiece of the piston rod of the control cylinder The one traversing interior axle in portion, the arm interior of rotating shaft are provided with one for the axocoel that wears for the traversing interior axle, the control Cylinder is located at the side of the arm rotary shaft, and described traversing interior axle thereon is through after the arm rotary shaft, with the arm One work piece holder of portion's rotary shaft opposite side is detachably connected.

2. a kind of workpiece is loaded and synchronous rotary control workbench as claimed in claim 1, it is characterised in that：The mechanical arm seat Body arranges that in zigzag the axis of rotation of workpiece clamped by the work piece holder is subtracted with the first lateral shaft, the first decelerator, second Fast device is on same rotary shaft position.

3. a kind of workpiece is loaded and synchronous rotary control workbench as claimed in claim 1, it is characterised in that：The piece-holder Mechanical arm is provided with three/tetra-/five altogether.