CN206047850U - A kind of modified form rubbing head - Google Patents

Abstract

A kind of modified form rubbing head, including the polishing support body being rotatably installed in polishing fixed beam, the polishing revolving part being rotatably installed on the polishing support body, drives the polishing revolving part to carry out the polishing motor component and polishing swing component for driving the polishing revolving part to be swung back and forth of high speed rotation.In this utility model, buff wheel can also be swung while high speed rotates, thus can effectively improve polishing dynamics and quality on the premise of same rotational speed, shorten polishing time, and then both improve polishing efficiency, can improve product quality again.

Description

A kind of modified form rubbing head

Technical field

This utility model is related to a kind of polissoir of workpiece, refers in particular to a kind of modified form rubbing head.

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：The buff wheel of polishing mechanism can only be at one It is polished action in angle rotate at high speed, polishing mode is single, so as to polishing dynamics and quality can be caused to be subject to larger Limit, be unfavorable for improving the polishing property and efficiency of product.

Utility model content

This utility model provides a kind of modified form rubbing head, and its main purpose is to overcome existing buff wheel to there is polishing side Formula is single, polish the defect of dynamics and limited mass.

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

A kind of modified form rubbing head, including the polishing support body being rotatably installed in polishing fixed beam, rotationally pacifies Loaded on the polishing revolving part on the polishing support body, the polishing revolving part is driven to carry out the polishing motor component and use of high speed rotation In the polishing swing component for driving the polishing revolving part to be swung back and forth.

Further, the buff wheel that the polishing revolving part includes a polishing assembly and is installed on the polishing assembly, The polishing swing component includes a line slideway being installed in the polishing rack body and a reciprocating cylinder, the polishing Assembly is installed on the sliding seat of the line slideway.

Further, the polishing assembly includes assembly framework, the polishing being rotatably installed on assembly framework rotation Axle, at least two are used to support the polishing bearing of the polishing rotary shaft and are sheathed in the polishing rotary shaft and for driving Its second synchronous pulley being rotated, the polishing motor component include one be fixed on polishing support body on motor and One receives the Motor drive and the first synchronous pulley being connected with second synchronous belt pulley transmission.

Further, the piston rod end of the reciprocating cylinder is fixed with the assembly framework and described for driving Polishing assembly carries out linear reciprocating motion along the line slideway.

Further, one end of the polishing rotary shaft is installed on the one of the second synchronous pulley by bearing is polished described in one Side, the other end of the polishing rotary shaft are installed on the opposite side of second synchronous pulley by another polishing bearing On, and polish the other end end of rotary shaft stretch out it is described polishing support body after buff wheel described in fit on.

Further, the buff wheel is cotton piece buff, emery wheel or nylon wheel.

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

1st, in this utility model, buff wheel can also be swung while high speed rotates, thus can be in phase On the premise of with rotating speed, polishing dynamics and quality are effectively improved, is shortened polishing time, and then had both been improve polishing efficiency, and Product quality can be improved.

2nd, in this utility model, polishing assembly is pulled on line slideway by arranging reciprocating cylinder, and is thrown Light rotary shaft can't produce rotary impact power in high-speed rotation to reciprocating cylinder, thus by cleverly machinery Coordinate, it is ensured that the independent operating of buff wheel itself spinning movement and the action that swings.

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 32.

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 32 includes carrying out longitudinal synchronization around vertical axis for controlling each mechanical arm pedestal 310 on fixed seat 30 is loaded The first synchronous drive component 33 for rotating and for controlling each turning arm 311 on its mechanical arm pedestal 310 around trunnion axis Direction carries out the second synchronous drive component 34 of synchronous cross rotation, and the described first synchronous drive component 33 includes one first servo Motor 330, and 330 output shaft of the first servomotor connection one first rotation connecting shaft 331 and four be connected in this On first rotation connecting shaft 331 and for the lateral rotation movement of the first rotation connecting shaft 331 is converted into level longitudinally rotation fortune The first dynamic decelerator 332, the outfan correspondence of each the first decelerator 332 are connected under a mechanical arm pedestal 310 Portion, the second synchronous drive component 34 include one second servomotor 340, and 340 output shaft of the second servomotor connect One second rotation connecting shaft 341 and four be connected in this second rotation connecting shaft 341 on and for by this second rotation connect The lateral rotation movement of axle 341 is converted into the second decelerator 342 of level longitudinal direction rotary motion, and each turning arm 311 includes arm Portion's rotary shaft 318 and the gear unit 314 being installed in the mechanical arm pedestal 310, the output of each the second decelerator 342 End correspondence is connected in the input of a corresponding gear unit 314, and the outfan correspondence of each gear unit 314 is passed It is dynamic to be connected to 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 swing component 213 include a line slideway being installed in the polishing support body 210 2130 and a reciprocating cylinder 2132, the polishing assembly 25 is installed on the sliding seat of the line slideway 2130, institute The piston rod end for stating reciprocating cylinder is fixed with the assembly framework 250 and for driving the polishing assembly 25 along described Line slideway 2130 carries out linear reciprocating motion, and one end of the polishing rotary shaft 214 is installed by bearing 215 is polished described in one In the side of the second synchronous pulley 216, the other end of the polishing rotary shaft 214 is installed by another polishing bearing 215 On the opposite side of second synchronous pulley 216, and polish the other end end of rotary shaft 214 and stretch out the polishing support body Buff wheel 26 described in fit on after 210.In the present embodiment, buff wheel can be cotton piece buff, nylon wheel, emery wheel or other wheel shapes Material.

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.

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 (4)

1. a kind of modified form rubbing head, it is characterised in that：Including be rotatably installed on polishing fixed beam on polishing support body, can It is rotatably mounted to polishing revolving part, driving the polishing revolving part to carry out the polishing motor group of high speed rotation on the polishing support body Part and the polishing swing component for driving the polishing revolving part to be swung back and forth, the polishing revolving part include that a polishing is total Into and the buff wheel that is installed on the polishing assembly, the polishing swing component include one be installed in it is straight in the polishing rack body Line guide rail and a reciprocating cylinder, the polishing assembly are installed on the sliding seat of the line slideway, and the polishing is total It is used to support the polishing to rotate into including assembly framework, the polishing rotary shaft being rotatably installed on assembly framework, at least two The polishing bearing of axle and it is sheathed in the polishing rotary shaft and the second Timing Belt for driving which to be rotated Wheel, the polishing motor component include a motor being fixed on polishing support body and by the Motor drive and with described second First synchronous pulley of synchronous belt pulley transmission connection.

2. as claimed in claim 1 a kind of modified form rubbing head, it is characterised in that：The piston rod end of the reciprocating cylinder Fix with the assembly framework and for driving the polishing assembly to carry out linear reciprocating motion along the line slideway.

3. as claimed in claim 2 a kind of modified form rubbing head, it is characterised in that：One end of the polishing rotary shaft passes through an institute The side that polishing bearing is installed on the second synchronous pulley is stated, the other end of the polishing rotary shaft is by another polishing bearing Be installed on the opposite side of second synchronous pulley, and polish the other end end of rotary shaft stretch out it is described polishing support body after Buff wheel described in fit on.

4. a kind of modified form rubbing head as described in any one in claim 1-3, it is characterised in that：The buff wheel is cloth Wheel, emery wheel or nylon wheel.