CN201244773Y

CN201244773Y - Inner circle automatic polisher

Info

Publication number: CN201244773Y
Application number: CNU2008201886058U
Authority: CN
Inventors: 郑建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-14
Filing date: 2008-08-14
Publication date: 2009-05-27
Anticipated expiration: 2018-08-14

Abstract

The utility model discloses an inner circle automatic polishing machine which adopts automatization control and comprises a frame supporting a mechanical component; wherein, a working platform component mounting a polished workpiece, and a polishing mechanical arm opposite to the working platform component are arranged on the frame; the polishing mechanical arm comprises a motor and a rotation shaft which is driven to rotate by the motor; the output end of the rotation shaft is connected with a polishing part the working surface of which is curved; the bottom part thereof is provided with a pneumatic transmission device which drives the polishing mechanical arm to be matched with the working platform component in a sliding way to lead the polishing part to enter the inner cavity of the polished workpiece; the inner circle automatic polishing machine has a simple structure; the polishing procedure is simple and easy to be understood; and the effect to polish the inner cavity of the processed workpiece is better.

Description

Interior circle automatic polishing machine

Technical field

The utility model relates to a kind of polishing mechanical, relates in particular to a kind of polishing mechanical that can finish polishing round cavity workpiece automatically.

Background technology

Present polishing mechanical is a lot, and is bigger at the concrete structure difference of different processing work polishing mechanicals.But, for cavity shape is the workpiece of curve such as the polishing of hypanthial inner surface, polishing, since the particularity of its surface of internal cavity curve, conventional inaccessible automatic, efficient, the high-quality designing requirement of polishing, polishing mechanical.

The utility model content

The utility model is in order to overcome the deficiencies in the prior art, a kind of a kind of interior circle automatic polishing machine that improves present product deficiency to be provided.

The technical scheme that the utility model solves the prior art problem is, circle automatic polishing machine in a kind of, adopt full-automatic control, the frame that comprises the supported mechanical assembly, its mid frame is provided with the table assembly of installing polished and the polishing mechanical arm of being located at the table assembly opposite, the polishing mechanical arm comprises motor and the rotating shaft of being rotated by motor-driven, it is the polishing component of curved surface that the rotating shaft output connects working face, and its bottom is provided with and drives the polishing mechanical arm and move and be matched with table assembly and make polishing component stretch into the pneumatic actuator of polished inner chamber.

The utility model further design is: polishing mechanical arm bottom is connected with guide rail and is divided into the pedestal of double-layer structure up and down, and pedestal comprises the superstructure of control polishing mechanical arm lengthwise movement and the understructure of control superstructure transverse movement; Superstructure comprises motor, and by motor-driven screw rod, screw rod connects driving polishing mechanical arm bottom; Understructure comprises motor-driven axis and the gear that drives on the axis rotates the gear drive superstructure; Pneumatic actuator is to be fixed in the hydraulic pumping unit that control polishing mechanical arm moves on the superstructure, also can be provided with locating shaft at the output shaft of the corresponding hydraulic pumping unit of superstructure, the polishing mechanical arm is fixed in the output shaft of hydraulic pumping unit and along the locating shaft orbiting motion; Can accurately control the displacement amplitude of polishing mechanical arm by the air pressure of hydraulic pumping unit, also can make polishing mechanical arm suffered pressure when the polishing of polished inner chamber reach best stressed and adjust the degree of depth that the polishing mechanical arm enters inner chamber, the degree of depth that enters that promptly can adjust the polishing mechanical arm when the pressure of polishing mechanical arm and polished 's burnishing surface is excessive or too small reaches best polishing effect, and the working life of pneumatic element is generally longer, can improve the reliability of system.

For being added polished, the polishing mechanical arm can accurately locate man-hour, also can be provided with locating shaft at the output shaft of the corresponding hydraulic pumping unit of superstructure, the polishing mechanical arm is fixed in the output shaft of hydraulic pumping unit and along the locating shaft orbiting motion, polishing mechanical arm polishing workpiece can be accurately located.

Can certainly on the polishing mechanical arm, be provided with the adjusting screw(rod) that to regulate polishing mechanical arm height.

The utility model further designs for table assembly: the holder that table assembly comprises and rack is fixing, holder is connected with and is used to clamp polished folder, the drum type that is shaped as cup-shaped of folder, the polishing component of the corresponding polishing mechanical arm of the aperture position of its folder, the diameter of drum clevis spare is greater than the diameter of polishing component.

The utility model further is designed to: holder is provided with and is provided with motor equally, motor-driven one driven gear, folder is provided with the driven shaft of hollow, driven shaft is equipped with driven gear equally, thereby connecting by belt, driven gear realizes that holder drives folder and rotates, the direction that folder rotates is opposite with the direction that the rotating shaft of polishing mechanical arm is rotated, and can improve the speed of processing effectively, enhances productivity.

The utility model further is designed to again: be connected with hydraulic valve in folder from a polishing mechanical arm end far away, hydraulic valve communicates with driven shaft, pass through the anti-negative pressure of hydraulic valve during full-automation control processing work, the metal fillings that adds man-hour by the driven shaft sucking-off, the heat the when circulation by air can reduce processing work simultaneously.

Certainly, the preferable scheme of polishing mechanical arm is: the polishing mechanical arm is 3, and 3 polishing mechanical arms are connected with 3 polishing components respectively, and 3 polishing components are followed successively by corase grind parts, fine grinding parts, correct grinding parts, and roughness is variant.

The utlity model has simple in structure, polishing process is easily understood, inner chamber polishing for processing work has effect preferably, and polishing process all adopts automation control, the mistake that has been occurred when having avoided people's hand operated guarantees personal security simultaneously, reduces production cost, improve polishing efficiency, have very bright and clear market prospects.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is that the A-A of Fig. 1 is to structural representation.

Fig. 3 is that the B-B of Fig. 1 is to structural representation.

The specific embodiment

A kind of interior circle automatic polishing machine of present embodiment, adopt the full-automatic control of numerical control, interior circle automatic polishing machine comprises the frame 1 of supported mechanical assembly, 3 polishing mechanical arms 2 polished table assembly being installed and being installed on the table assembly opposite, 3 polishing mechanical arms 2 are in one line, 3 polishing mechanical arms are connected with 3 polishing components 3, the working face of 3 polishing components all is a curved surface, 3 polishing components are followed successively by emery wheel, cloth wheel, cloth wheel, the roughness difference of two cloth wheels, 3 polishing components polish polished inner chamber successively; 3 polishing mechanical arms all comprise the rotating shaft 5 that is driven by motor 4, rotating shaft 5 output mount polishing components also drive its rotation, the pedestal 6 that the bottom that 3 polishing mechanical arms link together connects with guide rail, pedestal 6 comprise the superstructure 7 of control polishing mechanical arm 2 lengthwise movements and the understructure 11 of control superstructure 7 transverse movements.Superstructure 7 relative polishing mechanical arms are horizontal cuboids, and understructure 11 relative polishing mechanical arms are cuboids longitudinally, and are more attractive in appearance in order to make pedestal, and practicality is arranged, and bilevel cuboid is set as the fold shape; Superstructure is connected with polishing mechanical arm bottom, and superstructure 7 comprises motor 12, reaches the screw rod that is driven by motor 12, and screw rod connects driving polishing mechanical arm 2 bottoms; Understructure 11 comprises the axis 9 that motor 8 drives and the gear 10 that drives on the axis 9 rotates, and gear 10 transmission superstructures 7 make up and down double-layer structure do relative motion; In addition, the hydraulic pumping unit 13 that control polishing mechanical arm 2 moves is fixed on the superstructure 7, error when this hydraulic pumping unit not only can reduce polishing mechanical arm displacement, the degree of depth that enters that can adjust the polishing mechanical arm when making polishing mechanical arm and polished 's the pressure of burnishing surface excessive or too small reaches best polishing effect, and can improve the stability of system and the accuracy of polishing.Output shaft at superstructure 7 corresponding hydraulic pumping units 13 is provided with locating shaft, polishing mechanical arm 2 is fixed in the output shaft of hydraulic pumping unit 13 and along the locating shaft orbiting motion, locating shaft make the polishing mechanical arm do small laterally or vertically move, the processing of polishing mechanical arm can accurately be located; In addition, also be provided with the adjusting screw(rod) that to regulate polishing mechanical arm height on the polishing mechanical arm.

Table assembly comprises and the fixing trapezoidal shape holder 14 of rack, holder 14 is connected with and is used to clamp polished drum type folder 15, the polishing component of the corresponding polishing mechanical arm of the aperture position of its folder 15, the diameter of drum clevis spare is greater than the diameter of polishing component.Be provided with motor 4 on the holder 15 equally, motor 4 drives a driven gear 17, folder is provided with the driven shaft 18 of hollow, driven shaft 18 is equipped with driven gear equally, thereby connecting by belt 19, two driven gears realize that holder drives folder and rotates, the direction that folder rotates is opposite with the direction that the rotating shaft of polishing mechanical arm is rotated, and can improve the speed of processing effectively, enhances productivity.Be connected with hydraulic valve 20 in folder from a polishing mechanical arm end far away, hydraulic valve 20 communicates with driven shaft, by the anti-negative pressure of hydraulic valve, the metal fillings during polishing passes through the driven shaft sucking-off during full-automatic control polishing workpiece, the heat the when circulation by air can reduce processing work simultaneously.

During polishing operation, according to the actual conditions needs, control by full-automation, drive the motor of the superstructure of pedestal, impel the superstructure of pedestal to do relative laterally moving relative to understructure, after the emery wheel of polished mechanical arm moves to the home position affirmation of polished of correspondence, drive the motor of the understructure of pedestal again, impel the relative superstructure of understructure of pedestal to do relative vertically moving, thereby utilize afterwards hydraulic pumping unit make the pressure of polishing mechanical arm and polished 's burnishing surface reach best when stressed the air pressure feedback adjust air pressure, make the degree of depth that enters of polishing mechanical arm reach best polishing effect, drive the locating shaft of the output shaft of the corresponding hydraulic pumping unit of superstructure, make the polishing mechanical arm do small moving, accurately wheel polisher tool arm in location adds corresponding polished position in man-hour, the rotating shaft of opening then on the motor-driven polishing mechanical arm drives the emery wheel rotation, realize the inner chamber of emery wheel polishing processing work, rotating simultaneously of wheel polisher tool arm with folder, but both direction of rotation, and the metal fillings of the anti-negative pressure by hydraulic valve during polishing is by the driven shaft sucking-off.Certainly, along with constantly carrying out of polishing, its polishing mechanical arm is different with the pressure of polished burnishing surface, thus hydraulic pumping unit by air pressure feedback adjustment air pressure, what make the polishing mechanical arm enters degree of depth difference.After rough polishing is intact, drive the motor of the understructure of pedestal, the motor counter-rotating is moved wheel polisher tool arm backward and is withdrawed from polished inner chamber.Repeat aforesaid operations, proceed fine grinding polishing and fine-grinding and polishing in polished inner chamber.

The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, interior round automatic polishing machine, adopt full-automatic control, the frame (1) that comprises the supported mechanical assembly, it is characterized in that: frame (1) is provided with the table assembly of installing polished and the polishing mechanical arm (2) of being located at the table assembly opposite, polishing mechanical arm (2) comprises motor (4) and drives the rotating shaft (5) of rotating by motor (4) that it is the polishing component (3) of curved surface that rotating shaft (5) output connects working face; Be provided with in polishing mechanical arm (2) bottom and drive it and move and be matched with table assembly and make polishing component (3) stretch into the pneumatic actuator of polished inner chamber.

2, according to the described interior circle automatic polishing machine of claim 1, it is characterized in that: described polishing mechanical arm (2) bottom is connected with guide rail and is divided into the pedestal (6) of double-layer structure up and down, and pedestal (6) comprises the superstructure (7) of control polishing mechanical arm (2) lengthwise movement and the understructure (11) of control superstructure (7) transverse movement.

3, according to the described interior circle automatic polishing machine of claim 2, it is characterized in that: described superstructure (7) comprises motor (12), and by the screw rod that motor (12) drives, screw rod connects bottom the driving polishing mechanical arm (2); Described understructure (11) comprises that the axis (9) of motor (8) driving and the gear (10) that drives on the axis (9) rotate gear (10) transmission superstructure (7).

4, according to the described interior circle automatic polishing machine of claim 3, it is characterized in that: described pneumatic actuator is for being fixed in the hydraulic pumping unit (13) that control polishing mechanical arm (2) moves on the superstructure (7).

5, according to the described interior circle automatic polishing machine of claim 4, it is characterized in that: the output shaft of the corresponding hydraulic pumping unit of described superstructure (7) (13) is provided with locating shaft, and polishing mechanical arm (2) is fixed in the output shaft of hydraulic pumping unit (13) and along the locating shaft orbiting motion.

6, according to the described interior circle automatic polishing machine of claim 5, it is characterized in that: described table assembly comprises the holder (14) that is fixed on the frame (1), assemble, clamp polished drum clevis spare (15) with holder (14), the corresponding polishing component (3) of the aperture position of folder (15).

7, according to the described interior circle automatic polishing machine of claim 6, it is characterized in that: described holder (14) is provided with and drives folder (14) motor rotating (4), described holder (14) is provided with driven shaft (18), and motor (4) and driven shaft (18) all are provided with driven gear (17); Motor (4) is connected by belt (19) with driven gear (17) on the driven shaft (18).

8, according to the described interior circle automatic polishing machine of claim 7, it is characterized in that: described driven shaft (18) hollow, driven shaft (18) is connected with hydraulic valve (20) from polishing mechanical arm (a 2) end far away.

9, described according to Claim 8 interior circle automatic polishing machine, it is characterized in that: described polishing mechanical arm (2) is 3,3 polishing mechanical arms (2) are connected with 3 polishing components (3) respectively, and described 3 polishing components (3) are followed successively by corase grind parts, fine grinding parts, correct grinding parts.

10, according to the described interior circle automatic polishing machine of claim 9, it is characterized in that: the diameter of described drum clevis spare (14) is greater than the diameter of polishing component (3); The roughness difference of described 3 polishing components (3).