CN217122654U - Grinding device for preparing anticorrosive coating through laser cladding - Google Patents

Abstract

The utility model relates to a pneumatic cylinder technical field discloses a laser cladding preparation grinding device for anticorrosive coating, including the platform of polishing, be equipped with support column and rolling disc on the platform of polishing, on the support column was fixed in the platform of polishing, the support column top was equipped with centering fixed subassembly, the rolling disc just locates the outside of support column for the annular, and the rolling disc rotates to be connected in on the platform of polishing and is connected with drive assembly, is equipped with the subassembly of polishing on the rolling disc, the subassembly of polishing includes the emery wheel of polishing, the emery wheel of polishing is connected with grinding motor, grinding motor is fixed in on the seat that goes up and down, the seat that goes up and down is connected with lifting unit. The utility model discloses can realize not having the dead angle, quick, the automation of the outer disc of cylinder to co-altitude not, different external diameters and polish, application range is wide, and the flexibility is strong, and it is efficient to polish.

Description

Grinding device for preparing anticorrosive coating through laser cladding

Technical Field

The utility model relates to a pneumatic cylinder technical field especially relates to a laser cladding preparation grinding device for anticorrosive coating.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), and an anticorrosive coating needs to be prepared on the cylinder barrel by utilizing a laser cladding technology in the processing process and then polished. When polishing, generally polish for artifical handheld polisher, waste time and energy, it is inefficient, intensity of labour is big. And current few grinding device when polishing the outer disc of cylinder, because the blind end of cylinder is fixed by the centre gripping, consequently has the dead angle of polishing, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art exists, the utility model provides a laser cladding preparation grinding device for anticorrosive coating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser cladding preparation grinding device for anticorrosive coating, includes the platform of polishing, be equipped with support column and rolling disc on the platform of polishing, on the support column was fixed in the platform of polishing, the support column top was equipped with centering fixed subassembly, the rolling disc just locates the outside of support column for the annular, and the rolling disc rotates to be connected in and is connected with drive assembly on the platform of polishing, is equipped with the subassembly of polishing on the rolling disc, the subassembly of polishing includes the emery wheel of polishing, the emery wheel of polishing is connected with grinding motor, grinding motor is fixed in on the seat that goes up and down, the seat that goes up and down is connected with lifting unit. When the polishing device is used, the cylinder barrel to be polished is placed on the support column, and the cylinder barrel and the rotating disc are kept coaxial; then the fixed subassembly of centering centers on fixedly to the cylinder, the motor of polishing drives the emery wheel of polishing and rotates, polishes to the outer disc of cylinder, and the in-process of polishing, drive assembly drive the rolling disc and rotate, and the subassembly of polishing is rotatory around the cylinder along with the rolling disc, realizes the emery wheel of polishing at the feeding of cylinder circumferencial direction, and lifting unit drives the lift seat and goes up and down, realizes that the emery wheel of polishing feeds in the cylinder axial to polish to whole outer disc of cylinder, eliminate the dead angle of polishing.

Preferably, the centering fixing assembly comprises a fixed telescopic device and a chuck connected to a telescopic end of the fixed telescopic device. Fixed flexible subassembly drives the chuck and moves down, makes the jack catch of chuck stretch into the cylinder in, the jack catch outwards removes and carries out centering centre gripping to the cylinder inner wall fixed, and the cylinder takes place the displacement or rocks when avoiding polishing, guarantees the accuracy and the quality of polishing.

Preferably, the driving assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is connected to the rotating disc, the second bevel gear is meshed with the first bevel gear and is connected with a rotating motor, and the rotating motor is fixed on the polishing platform.

Preferably, the lifting component comprises a lifting support, a threaded rod is arranged on the lifting support in a rotating mode, the threaded rod is connected with a lifting motor, the lifting seat is in sliding fit with the lifting support along the vertical direction, and an inner threaded hole in threaded fit with the threaded rod is formed in the lifting seat. The lifting motor drives the threaded rod to rotate forward and backward, so that the lifting seat is lifted, and the grinding wheel moves axially along the cylinder barrel.

Preferably, the rotating disc is provided with a sliding rail extending along the radial direction of the rotating disc, the sliding rail is provided with a sliding seat in a sliding manner, the sliding seat is provided with a positioning jackscrew for positioning the sliding seat, and the lifting support is fixed on the sliding seat. The slide can slide along the slide rail and fix a position through the location jackscrew, and this kind of setting can change the horizontal position of the emery wheel of polishing to be applicable to the cylinder of different external diameters.

The utility model discloses still including enabling the other subassemblies of a laser cladding preparation grinding device normal use for anticorrosive coating, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.

The utility model discloses can realize not having the dead angle, quick, the automation of the outer disc of cylinder to co-altitude not, different external diameters and polish, application range is wide, and the flexibility is strong, and it is efficient to polish.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view showing a connection structure of the rotary disk and the slide carriage in fig. 1 (a lifting bracket is not shown).

Fig. 3 is a schematic view of a connection structure of the slide rail and the slider in fig. 1.

In the figure: 1. a support pillar; 2. rotating the disc; 3. grinding a grinding wheel; 4. a lifting seat; 5. a cylinder barrel; 6. fixing the telescopic equipment; 7. a chuck; 8. a first bevel gear; 9. a lifting support; 10. a threaded rod; 11. a slide rail; 12. a slide base; 13. and positioning the jackscrew.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-3, a grinding device for preparing an anticorrosive coating by laser cladding comprises a grinding platform, wherein a support column 1 and a rotating disc 2 are arranged on the grinding platform, the support column 1 is fixed on the grinding platform, a centering fixing component is arranged above the support column 1, the rotating disc 2 is annular and is arranged on the outer side of the support column 1, the rotating disc 2 is rotatably connected on the grinding platform and is connected with a driving component, a grinding component is arranged on the rotating disc 2 and comprises a grinding wheel 3, the grinding wheel 3 is connected with a grinding motor, the grinding motor is fixed on a lifting seat 4, and the lifting seat 4 is connected with a lifting component. In this embodiment, the rolling disc is connected on the platform of polishing through the bearing rotation.

When the polishing device is used, the cylinder barrel 5 to be polished is placed on the support column 1, and the cylinder barrel 5 and the rotating disc 2 are coaxial; then the fixed subassembly of centering centers on 5 cylinders fixedly, grinding motor drives grinding wheel 3 and rotates, polish to the outer disc of cylinder 5, the in-process of polishing, drive assembly drives rolling disc 2 and rotates, grinding assembly is rotatory around cylinder 5 along with rolling disc 2, realize grinding wheel 3 and feed at 5 circumferencial directions of cylinder, lifting unit drives lift seat 4 and goes up and down, realize grinding wheel 3 and feed at 5 axial of cylinder, thereby polish to 5 whole outer discs of cylinder, eliminate the dead angle of polishing.

The centering fixing assembly comprises a fixed telescopic device 6 and a chuck 7 connected to the telescopic end of the fixed telescopic device 6. The pneumatic cylinder, hydro-cylinder, electric telescopic handle etc. can be selected for fixed telescopic equipment, and in this embodiment, fixed telescopic equipment 6 is fixed in on the support frame, and on the support frame was fixed in the platform of polishing, fixed flexible subassembly drove chuck 7 and moves down, makes chuck 7's jack catch stretch into in the cylinder 5, and the jack catch outwards removes and carries out centering centre gripping to the cylinder inner wall fixed, and cylinder 5 takes place the displacement or rocks when avoiding polishing, guarantees the accuracy and the quality of polishing.

The fixed telescopic equipment 6 of accessible change flexible volume is applicable to not the cylinder 5 of co-altitude. The fixed telescopic device 6 and the chuck 7 are both prior art and are not described in detail.

The driving assembly comprises a first bevel gear 8 and a second bevel gear 8, the first bevel gear 8 is connected to the rotating disc 2, the second bevel gear is meshed with the first bevel gear 8 and is connected with a rotating motor, and the rotating motor is fixed on the polishing platform. The drive assembly may also take other configurations known in the art, such as worm and gear drives, belt drives, etc.

Lifting unit includes lifting support 9, rotates on lifting support 9 and is equipped with threaded rod 10, threaded rod 10 is connected with elevator motor, lift seat 4 and lifting support 9 are equipped with the internal thread hole with 10 screw-thread fit of threaded rod along vertical direction sliding fit on the lift seat 4.

In this embodiment, elevator motor is just reversing motor and is fixed in on lifting support 9, is equipped with the holding tank on lifting support 9, and threaded rod 10 is located in the holding tank, thereby lifting seat 4 slides and locates the realization direction in the holding tank, avoids lifting seat to rotate along with threaded rod 10.

The lifting motor drives the threaded rod 10 to rotate forward and backward, so that the lifting seat 4 is lifted, and the grinding wheel 3 moves axially along the cylinder 5.

The automatic positioning device is characterized in that a slide rail 11 extending along the radial direction of the rotating disc 2 is arranged on the rotating disc 2, a slide seat 12 is arranged on the slide rail 11 in a sliding mode, a positioning jackscrew 13 used for positioning the slide seat 12 is arranged on the slide seat 12, and the lifting support 9 is fixed on the slide seat 12. In this embodiment, the carriage 12 has a U-shaped cross-section.

The slide 12 can slide along the slide rail 11 and is positioned by means of a positioning jackscrew 13, which can change the horizontal position of the grinding wheel 3 and thus be adapted to cylinders 5 of different outer diameters.

The radial sliding of the lifting assembly and the lifting bracket along the rotary disc can also be realized by other structures or devices (such as a linear module and the like) in the prior art.

The working principle is as follows: placing a cylinder barrel 5 to be polished on the support column 1, and keeping the cylinder barrel 5 and the rotating disc 2 coaxial; then the fixed telescopic equipment 6 extends and drives the chuck 7 to move downwards, so that the clamping jaws of the chuck 7 extend into the cylinder 5, and the clamping jaws move outwards to perform centering clamping fixation on the inner wall of the cylinder; adjusting the position of the sliding seat 12 to enable the grinding wheel 3 to be in contact with the outer wall of the cylinder 5; the grinding motor drives the grinding wheel 3 to rotate, and the outer disc of the cylinder 5 is ground, and in the grinding process, the driving assembly drives the rotating disc 2 to rotate, and the lifting assembly drives the lifting seat 4 to lift, so that the grinding of the whole outer disc of the cylinder is realized, and the grinding dead angle of the outer disc of the cylinder 5 is eliminated.

The utility model discloses can realize not having the dead angle, quick, the automation of the outer disc of cylinder to co-altitude not, different external diameters and polish, application range is wide, and the flexibility is strong.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims (5)

1. The utility model provides a laser cladding preparation grinding device for anticorrosive coating, includes the platform of polishing, its characterized in that: the polishing machine is characterized in that a supporting column and a rotating disc are arranged on the polishing platform, the supporting column is fixed on the polishing platform, a centering fixing assembly is arranged above the supporting column, the rotating disc is annular and is arranged on the outer side of the supporting column, the rotating disc is rotatably connected to the polishing platform and is connected with a driving assembly, a polishing assembly is arranged on the rotating disc and comprises a polishing grinding wheel, the polishing grinding wheel is connected with a polishing motor, the polishing motor is fixed on a lifting seat, and the lifting seat is connected with a lifting assembly.

2. The grinding device for preparing the anticorrosive coating by laser cladding as claimed in claim 1, characterized in that: the centering fixing assembly comprises fixed telescopic equipment and a chuck connected to the telescopic end of the fixed telescopic equipment.

3. The grinding device for preparing the anticorrosive coating by laser cladding as claimed in claim 1, characterized in that: the driving assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is connected to the rotating disc, the second bevel gear is meshed with the first bevel gear and is connected with a rotating motor, and the rotating motor is fixed on the polishing platform.

4. The grinding device for preparing the anticorrosive coating by laser cladding as claimed in claim 1, characterized in that: the lifting assembly comprises a lifting support, a threaded rod is arranged on the lifting support in a rotating mode, the threaded rod is connected with a lifting motor, a lifting seat is in sliding fit with the lifting support along the vertical direction, and an inner threaded hole in threaded fit with the threaded rod is formed in the lifting seat.

5. The grinding device for preparing the anticorrosive coating by laser cladding as claimed in claim 4, wherein: the lifting support is fixed on the sliding seat.

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