CN207840988U

CN207840988U - Four ramming head turntable pressurize polishing machines

Info

Publication number: CN207840988U
Application number: CN201721666495.7U
Authority: CN
Inventors: 赵代全
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-04
Filing date: 2017-12-04
Publication date: 2018-09-11
Anticipated expiration: 2027-12-04

Abstract

The technical issues of the utility model provides a kind of four ramming head turntable pressurize polishing machines, is related to mechanical equipment technical field, and the linear feeding mechanism for solving existing polishing machine expends longer feeding time.The device includes several by the feed frame being circular layout, and several feed frames can be rotated around circular geometry central axis；Multiple stations are set around feed frame, grip device is provided on multiple stations, are used for clamping workpiece；At least one station is loading/unloading material station；It is provided with burnishing device at least two stations, at least two ramming heads are provided on burnishing device；It is additionally provided with pressurize cylinder on ramming head and throws and takes turns, pressurize cylinder is for providing the surface that steady pressure makes throwing wheel be pressed in workpiece during the work time.Workpiece transfer disposably quickly can be gone out workspace, save feeding time by several feed frames that can be rotated around circular geometry central axis that four ramming head turntable pressurize polishing machine of the utility model has.

Description

Four ramming head turntable pressurize polishing machines

Technical field

The utility model is related to mechanical equipment technical fields, more particularly, to a kind of four ramming head turntable pressurize polishing machines.

Background technology

Polishing refers to so that workpiece surface roughness is reduced using the effect of machinery, chemistry or electrochemistry, bright with acquisition, The processing method of flat surface.It is to be carried out to workpiece surface using flexible polishing tool and abrasive grain or other polishing mediums Modification and processing.

The work of polishing carries out generally on polishing machine, and polishing machine is also referred to as grinder, frequently as mechanical polishing, throws Light and waxing.The operation principle of polishing machine is that the sponge or wool polishing wheel that motor drive is installed on polishing machine carry out High speed rotation is polished operation to workpiece.Polishing wheel and polishing agent collective effect rub in workpiece surface, and then remove Surface contamination, the shallow trace of oxide layer and surface purpose.The rotating speed of polishing wheel is higher, generally in 1500~3000r/min, Bu Guoshi Border can be adjusted correspondingly using rotating speed according to the difference of new demand.

Existing polishing machine function is relatively single, and a polishing machine can only carry out rough polishing either essence and throw an operation, when When the surface roughness requirements of workpiece are higher, the first rough polishing on rough polishing machine is needed, then the workpiece after rough polishing is taken off and is clipped in On precision polisher, smart throwing is carried out, process is more, increases the workload of operating personnel, and working efficiency is relatively low.Meanwhile existing polishing The time that the linear feeding mechanism feeding of machine expends is longer.

Applicants have discovered that at least there is following technical problem in the prior art：

Existing polishing machine has a single function, and processing efficiency is low.Linear feeding mechanism expends longer feeding time.

Utility model content

The purpose of this utility model is to provide a kind of four ramming head turntable pressurize polishing machines, to solve the work(of existing polishing machine Can be single, processing efficiency is low.Linear feeding mechanism expends the technical issues of longer feeding time.The utility model provides Many technical solutions in optimal technical scheme can be generated many technique effects (function is more, can with rough polishing then essence throw, Save feeding time) elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme：

A kind of four ramming head turntable pressurize polishing machines, including several feed frames, several feed frames are described by being circular layout Several feed frames can be rotated around circular geometry central axis；Multiple stations are set around several feed frames, it is the multiple It is provided with grip device on station, is used for clamping workpiece；At least one station is loading/unloading material station；And at least two It is provided with burnishing device on the station, at least two ramming heads are provided on the burnishing device；It is additionally provided on the ramming head Pressurize cylinder and throwing are taken turns, and the pressurize cylinder is for providing the table that steady pressure makes throwing wheel be pressed in workpiece during the work time Face.

Preferably, the burnishing device includes pedestal and transmission support plate, and the transmission support plate can be in the horizontal direction It is upper to be relatively moved with the pedestal；Throwing wheel apparatus is provided on transmission support plate, the throwing wheel apparatus is provided with throwing wheel, the throwing Wheel is set to right over the grip device.

Preferably, be equipped with rail on pedestal, the rail top is provided with transmission support plate, transmission support plate perpendicular to The both ends of the rail are equipped with roller bearing, and the transmission support plate is connected by being installed on the idler wheel at roller bearing both ends with the rail It connects；It is installed with bearing on the pedestal, chain planker, the lower surface of the chain planker and institute are provided on the bearing State the contact of transmission support plate upper surface；Chain is installed on the chain planker, the both ends of the chain are equipped with chain Adjusting screw rod；On the pedestal on the two pneumatic reduction devices that are provided at both ends with of turntable side, the transmission support plate It is installed with driving decelerating electric machine.

Preferably, throw between wheel apparatus and the transmission support plate and be provided with lifting gear, for adjust throw wheel apparatus with The distance between workpiece.

Preferably, the lifting gear includes the column for being fixedly installed in transmission support plate left and right ends, on the column It is provided with lifting seat, lifting speed reduction motor is installed at the top of column, the lifting speed reduction motor drives with elevating screw Connection, the top and bottom of the elevating screw are fixedly connected with column；

Preferably, it is additionally provided with swing motor, be connected by power is taken turns with throwing, the throwing wheel is made to move back and forth in an axial direction.

Preferably, there are two throw wheel for setting at least one burnishing device.

Preferably, it is rough polishing wheel or precision polishing wheel that two be arranged on the burnishing device, which throw wheel,.

Preferably, at least two burnishing device, along workpiece motion s direction, first burnishing device is rough polishing device, Posterior burnishing device is smart polishing apparatus.

Preferably, the annular feed frame is triangular in shape, and the station is arranged on three sides of triangle.

The utility model provides a kind of four ramming head turntable pressurize polishing machines, and the four ramming heads turntable pressurize polishing machine has At least two burnishing devices, may be implemented rough polishing, the multiple functions that essence is thrown, essence is thrown after first rough polishing, and working efficiency greatly promotes.Together When, four ramming head turntable pressurize polishing machine of the utility model also has several feed frames that can be rotated around its geometric centre axes, Workpiece transfer disposably quickly can be gone out workspace by the feed frame, save feeding time.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is four ramming head turntable pressurize polishing machine entirety installation diagram of the utility model；

Fig. 2 is four ramming head turntable pressurize polishing machine burnishing device structural schematic diagram of the utility model；

Fig. 3 is the transmission mechanism structural schematic diagram of four ramming head turntable pressurize polishing machine ramming head of the utility model；

Fig. 4 is the elevating mechanism front view of four ramming head turntable pressurize polishing machine ramming head of the utility model；

Fig. 5 is the elevating mechanism right view of four ramming head turntable pressurize polishing machine ramming head of the utility model；

Fig. 6 is the Pao Lun mechanisms structural schematic diagram of four ramming head turntable pressurize polishing machine ramming head of the utility model.

1, rotating-table apparatus in figure；2, grip device；21, switching mechanism；3, ramming head；31, elevating mechanism；3101, wheel is waved Connecting rod；3102, wheel is waved；3103, balance cock is shaken；3104, swing motor；3105, line row bearing holder (housing, cover) connecting plate；3106、 Elevating screw cover；3107, elevating screw；3108, lifting speed reduction motor；3109, lifting seat；3110, dust cover；3111, column； 3112, line row bearing holder (housing, cover)；32, transmission mechanism；3201, rolling bearing units；3202, driving decelerating electric machine；3203, drive sprocket； 3204, by movable sprocket；3205, bearing；3206, chain planker；3207, transmission shaft；3208, bearing spider；3209, transmission support Plate；3210, pneumatic reduction device；3211, rail；3212, pedestal；3213, roller bearing；3214, chain；33, Pao Lun mechanisms； 3301, main motor；3302, strut embraces folder；3303, pressurize cylinder；3304, strut；3305, wishbone；3306, wheel cover is thrown； 3307, V-arrangement embraces folder；3308, wheel shaft is thrown；3309, wheel is thrown；3310, cylinder movable supporting plate；3311, support base；3312, it rotates Seat.

Specific implementation mode

It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

The utility model provides a kind of four ramming head turntable pressurize polishing machines, and the four ramming heads turntable pressurize polishing machine includes Several cradles, three groups of grip devices and two groups of burnishing devices.Three groups of grip devices are fixedly mounted at 120 ° between any two On the rotating-table apparatus, two groups of burnishing devices are fixedly mounted on the adjacent station of any two；Rotating-table apparatus center It is provided with rotary shaft, the rotating-table apparatus is fixedly mounted on through rotary shaft on the bearing of bottom；Burnishing device includes two ramming heads, The ramming head includes elevating mechanism, transmission mechanism and Pao Lun mechanisms.The elevating mechanism is fixedly installed on pedestal, the transmission Mechanism is mounted on the middle part of pedestal, and the transmission mechanism drives the elevating mechanism to move in the horizontal direction.The throwing turbine Structure is fixed on the elevating mechanism.Four ramming head turntable pressurize polishing machine of the utility model is carried out below in conjunction with attached drawing detailed It introduces.

Specifically, as shown in Figure 1, four ramming head turntable pressurize polishing machine of the utility model includes several cradles, if described Dry cradle is by being circular layout.Several cradles are set in the utility model the form of rotating-table apparatus 1.Described turn Disk device 1 includes turntable, and the turntable is according to triangular arrangement, and there are three between any two at 120 ° for setting tool on the turntable Station, the station are arranged on three sides of triangle, and three groups of grip devices 2 are separately fixed on three stations.Wherein Burnishing device is respectively set in two stations of arbitrary neighborhood, for polishing workpiece to be processed.In addition a station is loading/unloading Expect that station, workpiece to be processed fix to clamp on the station.The rotating-table apparatus 1 also has center of turntable axis lower part Rotary shaft, the rotary shaft are fixedly mounted on the bearing of bottom, and the bearing is fixedly connected with the ground, and the bearing is for branch The rotating-table apparatus 1 is supportted to rotate around its geometric centre axes.The rotating-table apparatus 1 further include by motor-driven rotating mechanism, In the workpiece transfer by machined completion to next station that the rotating mechanism can be promptly and accurately.Relative to sending for straight line Machined workpiece transfer is first gone out processing district by material mechanism, then workpiece to be processed is sent to processing district, the utility model By feeding Mechanism Design at rotating disc type, fast and accurately once workpiece can be rotated to next station, when saving feeding Between, improve working efficiency.

The four ramming heads turntable pressurize polishing machine further includes grip device 2, and three grip devices 2 are fixedly mounted on institute It states on three stations, branched workpiece can be once clamped in each grip device 2 according to different demands, individually pressed from both sides in the utility model 8 workpiece can be once clamped in tool device.And the side of each grip device is both provided with by motor-driven switching mechanism 21, the switching mechanism 21 is used for the workpiece on turnover fixture device 2, and four outer surfaces of workpiece is made to be sequentially placed into top progress Grinding and buffing produces the satisfactory workpiece of surface roughness.

The four ramming heads turntable pressurize polishing machine further includes burnishing device, and the burnishing device can be according to the surface of workpiece Movement on the horizontal and vertical direction of progress of shape.Polishing wheel quickly polished and thrown to surface to be machined by rotation simultaneously Light produces the satisfactory product of workpiece surface roughness.Dress is polished in four ramming head turntable pressurize polishing machine of the utility model Tool is set there are two ramming head 3, the ramming head 3 includes elevating mechanism 31, transmission mechanism 32 and Pao Lun mechanisms 33.Below in conjunction with attached drawing pair Three mechanisms are described in detail.

As shown in figure 3, for the transmission mechanism structural schematic diagram of four ramming head turntable pressurize polishing machine ramming head of the utility model, pass Motivation structure 32 includes the pedestal 3212 being fixedly connected with the ground, and the pedestal constitutes the installation region of transmission mechanism.The bottom Two rail 3211 are equipped on seat 3212, the rail top is provided with transmission support plate 3209, and transmission support plate 3209 hangs down Roller bearing 3213 directly is installed in the both ends of the rail, transmission support plate 3209 by be installed on the idler wheel at 3213 both ends of roller bearing with The rail connection.It is installed with bearing 3205 on the pedestal 3212, chain planker is provided on the bearing 3205 3206, the lower surface of the chain planker 3206 is contacted with 3209 upper surface of transmission support plate.It is solid on the chain planker Dingan County is equipped with chain 3214, and the both ends of the chain 3214 are equipped with chain adjusting screw rod, for adjusting the elastic of chain 3214 Degree.On the pedestal two pneumatic reduction devices 3210, the pneumatic reduction device are provided at both ends with close to turntable side Supporting wheel when for polishing workpiece prevents polishing process turntable unbalance stress run-off the straight, and then influences quality of finish.

Driving decelerating electric machine 3202 is installed on the transmission support plate 3209, on the driving decelerating electric machine 3202 It is connected with transmission shaft 3207, drive sprocket 3203, the tooth and chain on 3203 top of the drive sprocket are installed on transmission shaft 3207 Item 3214 engages.The other end of transmission shaft 3207 is equipped with bearing, and the bearing is installed on bearing spider 3208, the bearing Bearing 3208 is fixedly installed in support plate 3209.Drive sprocket 3203 is engaged with two of both sides by movable sprocket 3204 respectively, Described two teeth by 3204 lower part of movable sprocket are engaged with chain 3214, and described two fixed by axis by movable sprocket 3204 is pacified Loaded on rolling bearing units 3201.By the cooperation of sprocket wheel and chain, transmission support plate horizontal direction on pedestal may be implemented Movement.

As shown in Figures 4 and 5, it is the structural representation of the elevating mechanism of four ramming head turntable pressurize polishing machine ramming head of the utility model Figure.The elevating mechanism 31 includes the column 3111 for being fixedly installed in 3209 left and right sides of transmission support plate, the column 3111 On be provided with lifting seat 3109, the wired row bearing holder (housing, cover) 3112 of installation in the lifting seat, setting in the line row bearing holder (housing, cover) 3112 Wired row bearing is equipped with an optical axis in the line row bearing, and the both ends of the optical axis are fixedly connected with lifting seat 3109.It is excellent Choosing, in order to keep the work of the optical axis free from the influence of the external environment, the optical axis exposes 3112 both ends of line row bearing holder (housing, cover) Dust cover is additionally provided on part.The side of the line row bearing holder (housing, cover) 3112 is fixedly connected with wired row bearing holder (housing, cover) connecting plate 3105, Oscillating motor plate is installed, the oscillating motor plate is used for installing main motor 3301 on line row bearing holder (housing, cover) connecting plate 3105.It is described 3109 one end of lifting seat is equipped with swing motor plate, and swing motor 3104 is installed on the swing motor plate.Wave wheel 3102 are drivingly connected with swing motor 3104 by axis, are shaken balance cock 3103 across the axis and are fixedly installed on lifting seat On 3109, the other end of the axis and the one end for waving wheel connecting rod 3101 are hinged, and the other end for waving wheel connecting rod 3101 is solid Surely the upper surface of online row bearing holder (housing, cover) 3112 is connected.The top of column 3111 is installed with lifting speed reduction motor 3108, described Lifting speed reduction motor is drivingly connected with elevating screw 3107, and the top and bottom of the elevating screw 3107 are solid with column 3111 Fixed connection.

Further, in order to keep the dust-proof effect of column 3111 more preferable, dust cover is additionally provided in the periphery of column 3111 3110.In order to preferably protect elevating screw 3107, elevating screw cover 3106 is additionally provided in the periphery of elevating screw 3107.

The elevating mechanism 31 can Shi Paolun mechanisms 33 moved in the vertical direction, the fortune on the vertical direction The dynamic abrasion occurred during polishing workpiece primarily directed to throwing wheel compensates.The line row bearing holder (housing, cover) 3112 can shake Pendulum motor 3104 and wave wheel 3102 effect under, carry out straight reciprocating motion by a small margin, make the online row bearing holder (housing, cover) connecting plate of connection 3105 upthrow wheel mechanisms 33 do front and back movement by a small margin when running at high speed, horizontally advancing, and workpiece surface to be machined is made to polish Effect it is more preferable.

As shown in fig. 6, for the Pao Lun mechanisms structural schematic diagram of four ramming head turntable pressurize polishing machine ramming head of the utility model.Institute Shu Paolun mechanisms 33 include main motor 3301, and main motor 3301 is the power for providing and stablizing output that runs at high speed for throwing wheel.It is described Main motor 3301 is fixedly connected by oscillating motor plate with line row bearing holder (housing, cover) connecting plate 3105, while the output of main motor 3301 End is fixedly connected by axis with support base 3311, and the front end of the support base 3311 is installed with cylinder support arm, the support Seat 3311 is fixedly connected on line row bearing holder (housing, cover) connecting plate 3105.Cylinder movable supporting plate is provided on axis in support base 3311 3310, pressurize cylinder 3303, the lower end of the pressurize cylinder and cylinder are installed on the cylinder movable supporting plate 3310 Support arm is hinged.The pressurize cylinder can provide steady pressure for the present apparatus, and polishing wheel is made to be pressed in work during the work time On the surface to be machined of part, avoids the surface to be machined of polishing wheel and workpiece from generating distance, influence polishing effect.Meanwhile in institute Under the action of stating pressurize cylinder 3303, it is ensured that the contour shape for throwing wheel along outer surface of workpiece is moved and polished.It is described Steady pressure can be set as needed different numerical value, select 3kg's in four ramming head turntable pressurize polishing machine of the utility model Steady pressure.

The Pao Lun mechanisms 33 further include rotating seat 3312, and the axis connection in the rotating seat 3312 and support base 3311 is simultaneously It is fixedly connected with cylinder movable supporting plate 3310.The rotating seat 3312 can drive cylinder movable supporting plate 3310 to carry out vertically Rotation on direction.The rotating seat 3312 offers through-hole, throw wheel shaft 3308 one end pass through the through-hole and with it is described The bearing block that two struts at through-hole both ends embrace 3302 lower parts of folder is fixedly connected, and described two struts embrace the through-hole on 3302 tops of folder It is fixedly connected with strut 3304.The other end for throwing wheel shaft 3308 is embraced folder 3307 with V-arrangement and is fixedly connected.The throwing wheel shaft 3308 On be also equipped with throwing wheel 3309, it is described throw wheel 3309 be located at grip device 2 surfaces.The throwing take turns optional cotton piece buff, nylon wheel, Sisal, line wheel etc., in the present embodiment, the throwing wheel is cotton piece buff.It is provided on the throwing wheel 3309 and throws wheel cover 3306, the throwing Wheel cover prevents the grindstone dust in polishing process is horizontal from flying for covering throwing wheel 3309.The periphery for throwing wheel cover is also equipped with throwing wheel Clamping plate, the throwing are taken turns and are additionally provided with several wishbones 3305 at the top of clamping plate, and the top of the wishbone offers through-hole, strut 3304, which pass through the through-hole to embrace folder 3307 with V-arrangement, is fixedly connected, and the V-arrangement embraces folder 3307 and throws 3308 other end of wheel shaft and V-arrangement It embraces hinged between pressing from both sides 3307.There are two throw wheel for setting on one burnishing device of four ramming head turntable pressurize polishing machine of the utility model 3309, described two throwing wheels are disposed as rough polishing wheel either precision polishing wheel.

The burnishing device can carry out the movement in horizontal direction under the action of transmission mechanism 32；It can also be taken turns when throwing 3309 when having abrasion, and elevating mechanism 31 is utilized to carry out the wear-compensating on vertical direction；Can Shi Paolun mechanisms 33 polishing make Swing before and after being carried out during industry by a small margin, keeps the effect of polishing more preferable；It can also utilize pressurize cylinder 3303 that will throw to take turns 3309 are pressed on the work surface of workpiece, are accurately positioned the position for throwing wheel and workpiece work surface, utilize pressurize cylinder Pressure maintaining effect, so that throwing wheel is polished according to the appearance profile of workpiece surface to be machined.Meanwhile keeping the effect of polishing more preferable.

Four ramming head turntable pressurize polishing machine of the utility model accurately controls the course of work by PLC, meanwhile, the utility model four Three stations can be arranged in ramming head turntable pressurize polishing machine, and two groups of burnishing devices, four are thrown wheel.Throwing wheel for described four can basis Client needs all to be mounted to precision polishing wheel, can also all be mounted to rough polishing wheel, and burnishing device that can also be first installs rough polishing Wheel, posterior burnishing device install precision polishing wheel.

The application method of four ramming head turntable pressurize polishing machine of the utility model is as follows：

When four on two grip devices 2, which throw wheel, is all rough polishing wheel or precision polishing wheel, operating personnel are by Workpiece clamping On the grip device 2 of loading/unloading material station, 120 ° then are rotated by workpiece transfer to first burnishing device 2 by rotating-table apparatus 1 On the station at place, operating personnel continue to clamp workpiece on the grip device 2 of loading/unloading material station.Then, pneumatic reduction dress 3210 startups rising is set, the rotating-table apparatus 1 is supported.Pressurize cylinder 3303 works, and makes throwing wheel 3309 according to setting pressure pressure Tightly in workpiece surface.First burnishing device utilizes two surfaces of 21 converted products of switching mechanism on grip device 2.Then The supercharging of pressurize cylinder 3303 makes throwing wheel apparatus 3 rise, and pneumatic reduction device 3210 declines, and rotating 120 ° by rotating-table apparatus 1 will The workpiece transfer on two surfaces is processed to next station, remaining two work surfaces are polished by posterior burnishing device. Unprocessed workpiece is rotated to the station of first burnishing device simultaneously, continues to be processed workpiece.Setting in this way One four ramming head turntable pressurize polishing machine of meter can process two surfaces of two groups of workpiece simultaneously, only compared to existing polishing machine It can process for a surface of one group of workpiece, the working efficiency of four ramming head turntable pressurize polishing machine of the utility model carries significantly It rises.

When first burnishing device installation rough polishing wheel, posterior burnishing device install precision polishing wheel, four ramming head turntable pressurizes The action process of each component of polishing machine is identical.Processed workpiece is rotated through first burnishing device rough polishing by rotating-table apparatus 1 120 ° of workpiece transfers for completing rough polishing to posterior burnishing device carries out smart throwing, and subsequent rotating-table apparatus 1 rotates 120 ° and throws essence Workpiece afterwards is rotated to loading/unloading material station, is removed by operating personnel.Four ramming head turntable pressurize polishing machine of the utility model has Advantage is more obvious, only can be completed at the same time the work that rough polishing and essence are thrown with a four ramming head turntable pressurize polishing machines, and shows Some polishing machines can only first rough polishing, then removed by operating personnel, clamping carries out essence throwing on an other precision polisher.Meanwhile Four ramming head turntable pressurize polishing machine of the utility model only needs an operating personnel to control the operation of machine and can realize The essence of workpiece is thrown, and existing polishing machine carries out different polishing operations due to needing on two machines, so needing two Name operator.By above discovery, it can be deduced that：Four ramming head turntable pressurize polishing machine of the utility model effectively simplifies essence The process of throwing improves working efficiency, and it is more that the essence produced in the unit interval throws piece count；Two machines are combined into one Platform reduces the floor space that essence throws machine needed for technique；Meanwhile reducing the quantity of operating personnel, effectively reduce life Produce the cost of manufacture.

Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims

1. a kind of four ramming head turntable pressurize polishing machines, which is characterized in that including several feed frames, several feed frames are by annular Arrangement, several feed frames can be rotated around circular geometry central axis；Multiple stations are set around several feed frames, It is provided with grip device (2) on the multiple station, is used for clamping workpiece；At least one station is loading/unloading material station；With And at least two be provided with burnishing device on the station, and at least two ramming heads (3) are provided on the burnishing device；It is described It is additionally provided with pressurize cylinder (3303) on ramming head (3) and throws wheel (3309), the pressurize cylinder (3303) is for providing stable pressure Power makes throwing wheel (3309) be pressed in the surface of workpiece during the work time.

2. four ramming heads turntable pressurize polishing machine according to claim 1, which is characterized in that the ramming head (3) includes pedestal (3212) and transmission support plate (3209), the transmission support plate (3209) can in the horizontal direction with the pedestal (3212) Relative movement；Pao Lun mechanisms (33) are provided on transmission support plate (3209), the Pao Lun mechanisms (33) are provided with throwing wheel (3309), the throwing wheel (3309) is set to right over the grip device (2).

3. four ramming heads turntable pressurize polishing machine according to claim 2, which is characterized in that pedestal is equipped with steel on (3212) Rail, rail (3211) top are provided with transmission support plate (3209), and transmission support plate (3209) is perpendicular to the rail (3211) both ends are equipped with roller bearing (3213), and the transmission support plate (3209) is by being installed on the rolling at roller bearing (3213) both ends Wheel is connect with the rail (3211)；Bearing (3205) is installed on the pedestal (3212), on the bearing (3205) It is provided with chain planker (3206), the lower surface of the chain planker (3206) connects with transmission support plate (3209) upper surface It touches；Chain (3214) is installed on the chain planker (3206), the both ends of the chain (3214) are equipped with chain tune Save screw rod；On the pedestal (3212) two pneumatic reduction devices (3210), the biography are provided at both ends with close to turntable side It is installed with driving decelerating electric machine (3202) in dynamic support plate (3209).

4. four ramming heads turntable pressurize polishing machine according to claim 2, which is characterized in that Pao Lun mechanisms (33) and the biography It is provided with elevating mechanism (31) between dynamic support plate (3209), for adjusting the distance between Pao Lun mechanisms (33) and workpiece.

5. four ramming heads turntable pressurize polishing machine according to claim 4, which is characterized in that the elevating mechanism (31) includes It is fixedly installed in the column (3111) of transmission support plate (3209) left and right ends, lifting seat is provided on the column (3111) 3109, lifting speed reduction motor (3108), the lifting speed reduction motor (3108) are installed at the top of the column (3111) It is drivingly connected with elevating screw, the top and bottom of the elevating screw (3107) are fixedly connected with column (3111).

6. four ramming heads turntable pressurize polishing machine according to claim 2, which is characterized in that be additionally provided with swing motor (3104), (3309) be connected by power is taken turns with throwing, the throwing wheel (3309) is made to move back and forth in an axial direction.

7. four ramming heads turntable pressurize polishing machine according to claim 1, which is characterized in that at least one burnishing device There are two throw wheel (3309) for upper setting.

8. four ramming heads turntable pressurize polishing machine according to claim 7, which is characterized in that described two throwing wheels (3309) are equal For rough polishing wheel or precision polishing wheel.

9. four ramming heads turntable pressurize polishing machine according to claim 1, which is characterized in that along workpiece motion s direction, formerly Burnishing device be rough polishing device, posterior burnishing device is smart polishing apparatus.

10. four ramming heads turntable pressurize polishing machine according to claim 1, which is characterized in that several feed frames are in three Angular arrangement, the station are arranged on three sides of the triangle.