CN210452332U - Burnishing device convenient to change throwing aureola - Google Patents

Abstract

The utility model discloses a burnishing device convenient to change throwing aureola, comprises a workbench, establish the step motor and throw aureola at the workstation top, the both ends face middle part of throwing aureola all sets up flutedly, two spacing grooves with throwing aureola centre of a circle symmetry are all seted up to the inner chamber of two recesses, step motor's output shaft fixedly connected with pivot, fixed cover has been cup jointed in the pivot and is used for restricting the fender ring of throwing aureola along pivot one end motion, the terminal fixed cup joint of pivot has fixed pipe, be equipped with the external screw thread on the cylinder of pivot, the inner chamber of fixed pipe is equipped with the internal thread that matches with the external screw thread, the one end of fixed pipe is rotated and is cup jointed the spacing pipe that is used for restricting the throwing aureola along the motion of the pivot other end, the one end of. The utility model provides the high fixed stability who throws aureola also is convenient for dismantle throwing aureola to the thickness degree of throwing aureola that uses as required is convenient for change new throwing aureola.

Description

Burnishing device convenient to change throwing aureola

Technical Field

The utility model relates to a burnishing device specifically is a burnishing device convenient to change throwing aureola.

Background

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. The rotation speed of the polishing disk is generally 1500-3000r/min, and is mostly continuously variable, and can be adjusted at any time during construction according to requirements.

At present, when the polishing device is used, a workpiece needs to be subjected to rough polishing, semi-fine polishing and fine polishing sometimes, most factories use polishing devices with replaceable polishing wheels in order to reduce occupied space, the existing polishing devices are more complicated when the polishing wheels are replaced, the replaced fixing stability is poor, and the polishing precision can be influenced. Therefore, the polishing device is improved, and the polishing wheel is convenient to replace.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a burnishing device convenient to change throwing aureola, include the workstation, establish at the step motor and the throwing aureola at the workstation top, the both ends face middle part of throwing aureola all sets up flutedly, two the inner chamber of recess is all seted up with two spacing grooves of throwing aureola centre of a circle symmetry, step motor's output shaft fixedly connected with pivot, fixed cover has been cup jointed in the pivot and is used for restricting the fender ring that throws aureola along pivot one end motion, the terminal fixed cup joint of pivot has fixed pipe, be equipped with the external screw thread on the cylinder of pivot, the inner chamber of fixed pipe is equipped with the internal thread that matches with the external screw thread, the one end of fixed pipe is rotated and is cup jointed the spacing pipe that is used for restricting the throwing aureola along the motion of the pivot other end, the one end of fender ring be equipped with two of throwing aureola one end two first stoppers that the spacing groove matches, the one end And (5) blocking.

As a preferred technical scheme of the utility model, the keyway has been seted up in the pivot, the fixed key that matches with the keyway that is equipped with of inner chamber of spacing pipe.

As a preferred technical scheme of the utility model, be connected through the bearing rotation between fixed pipe and the spacing pipe, the inner chamber of spacing pipe is greater than the inner chamber of fixed pipe.

As a preferred technical scheme of the utility model, four edges of workstation bottom are all fixed and are equipped with the supporting leg that is used for supporting the workstation, four the bottom of supporting leg all is equipped with the slipmat.

As a preferred technical scheme of the utility model, be equipped with the support frame between pivot and the workstation, the support frame comprises backup pad and semicircle supporting shoe, the one end of backup pad and the bottom fixed connection of semicircle supporting shoe, the other end of backup pad and the top fixed connection of workstation, the inner chamber and the pivot of semicircle supporting shoe match the setting.

As a preferred technical scheme of the utility model, be equipped with the base between step motor and the workstation, the one end of base and the top fixed connection of workstation, the other end of base and step motor's bottom fixed connection.

The utility model has the advantages that: this kind of burnishing device convenient to change throwing aureola, through keeping off the ring, mutually supporting of fixed pipe and spacing pipe etc. is used, can cup joint the pivot with the throwing aureola, on the pivot is cup jointed to spacing pipe again, rotate fixed pipe, make fixed pipe and pivot threaded connection, and make fixed pipe promote spacing pipe to the one end that is close to throwing aureola, keep off ring and spacing pipe when tight to throwing aureola clamp, first stopper and second stopper match the joint with the spacing groove at throwing aureola both ends, and under the circumstances of fixed pipe with pivot threaded connection, push up tightly spacing pipe, make spacing pipe can not remove in the pivot, the fixed stability of throwing aureola has been improved, ensure the precision of polishing, also be convenient for dismantle throwing aureola, thereby be convenient for more renew throwing aureola.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a polishing apparatus for facilitating the replacement of a polishing wheel according to the present invention;

FIG. 2 is an exploded view of a polishing apparatus for facilitating the replacement of a polishing wheel according to the present invention;

FIG. 3 is a schematic view of a polishing apparatus for facilitating the replacement of a polishing wheel according to the present invention at A in FIG. 2;

fig. 4 is a cross-sectional view of a fixed pipe structure of a polishing device convenient for replacing a polishing wheel.

In the figure: 1. supporting legs; 2. a work table; 3. a base; 4. a stepping motor; 5. a polishing wheel; 6. a fixed tube; 7. a rotating shaft; 8. a support frame; 9. a groove; 10. a limiting groove; 11. a limiting pipe; 12. a baffle ring; 13. a first stopper; 14. a keyway; 15. a bearing; 16. a second limiting block; 17. a key.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the polishing device for easy replacement of polishing wheel of the present invention comprises a worktable 2, a stepping motor 4 and a polishing wheel 5 disposed on the top of the worktable 2, wherein the middle of the two end surfaces of the polishing wheel 5 are both provided with a groove 9, the inner cavities of the two grooves 9 are both provided with two limiting grooves 10 symmetrical about the center of the polishing wheel 5, the output shaft of the stepping motor 4 is fixedly connected with a rotating shaft 7, the rotating shaft 7 is fixedly sleeved with a retaining ring 12 for limiting the polishing wheel 5 to move along one end of the rotating shaft 7, the end of the rotating shaft 7 is fixedly sleeved with a fixed tube 6, the cylindrical surface of the rotating shaft 7 is provided with an external thread, the inner cavity of the fixed tube 6 is provided with an internal thread matching the external thread, one end of the fixed tube 6 is rotatably sleeved with a limiting tube 11 for limiting the polishing wheel 5 to move along the other end of the rotating shaft 7, one end of, one end of the limiting pipe 11 is provided with two second limiting blocks 16 matched with the two limiting grooves 10 at the other end of the polishing wheel 5.

Wherein, seted up keyway 14 on the pivot 7, the fixed key 17 that matches with keyway 14 that is equipped with of inner chamber of spacing pipe 11, the matching of keyway 14 and key 17 sets up and can prevent that relative rotation takes place for spacing pipe 11 and pivot 7.

Wherein, fixed pipe 6 and spacing between 11 rotate through bearing 15 and be connected, and the setting up of bearing 15 can make the rotation between fixed pipe 6 and the spacing pipe 11 more smooth, and the inner chamber of spacing pipe 11 is greater than the inner chamber of fixed pipe 6, is convenient for cup joint spacing pipe 11 to pivot 7 on.

Wherein, four edges of 2 bottoms of workstation all fix and are equipped with supporting leg 1 that is used for supporting workstation 2, and the bottom of four supporting legs 1 all is equipped with the slipmat, and the height of throwing aureola 5 can be increased in the setting of supporting leg 1, and the people's of being convenient for use burnishing device, the setting of slipmat can increase the frictional force between supporting leg 1 and the ground, improves supporting leg 1's support stability.

Wherein, be equipped with support frame 8 between pivot 7 and the workstation 2, support frame 8 comprises backup pad and semicircle supporting shoe, the one end of backup pad and the bottom fixed connection of semicircle supporting shoe, the other end of backup pad and the top fixed connection of workstation 2, the inner chamber and the pivot 7 matching of semicircle supporting shoe set up, support frame 8 set up can make pivot 7 more stable at the during operation, throw aureola 5 the range of rocking is littleer.

Wherein, be equipped with base 3 between step motor 4 and workstation 2, the one end of base 3 and the top fixed connection of workstation 2, the other end of base 3 and the bottom fixed connection of step motor 4, the setting of base 3 is convenient for carry out fixed connection to step motor 4 and workstation 2, and also makes and leaves 20-30 cm's distance between step motor 4 and the workstation 2, can put the work piece of treating polishing on workstation 2, is convenient for the staff to treat the polishing work piece and takes.

When the polishing wheel works, the polishing wheel 5 is sleeved on the rotating shaft 7, the polishing wheel 5 is rotated, two limiting grooves 10 at one end of the polishing wheel 5 are correspondingly clamped with two first limiting blocks 13 at one end of the retaining ring 12, the limiting pipe 11 is sleeved on the rotating shaft 7 along the direction of the key groove 14 by the key 17, the fixed pipe 6 is rotated, the internal thread of the inner wall of the fixed pipe 6 is meshed with the external thread of the outer wall of the rotating shaft 7, the fixed pipe 6 is screwed on the rotating shaft 7, the fixed pipe 6 and the limiting pipe 11 are relatively rotated through the bearing 15 under the matching action of the key groove 14 and the key 17 until two second limiting blocks 16 at one end of the limiting pipe 11 are clamped with two limiting grooves 10 at the other end of the polishing wheel 5, the retaining ring 12 and the limiting pipe 11 clamp the polishing wheel 5, the first limiting blocks 13 and the second limiting blocks 16 are matched and clamped with the limiting grooves 10 at two ends of the polishing wheel 5, and under the condition that the fixed pipe 6 is in threaded connection with the rotating shaft, carry out the top tightly to spacing pipe 11 for spacing pipe 11 can not remove in pivot 7, has improved the fixed stability of throwing aureola 5, also is convenient for dismantle throwing aureola 5, thereby the thickness degree of throwing aureola 5 that uses as required is convenient for change new throwing aureola 5.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a burnishing device convenient to change throwing aureola, includes workstation (2), establishes step motor (4) and throwing aureola (5) at workstation (2) top, a serial communication port, recess (9) are all seted up at the both ends face middle part of throwing aureola (5), two spacing groove (10) with throwing aureola (5) centre of a circle symmetry are all seted up to the inner chamber of recess (9), the output shaft fixedly connected with pivot (7) of step motor (4), it has fender ring (12) that are used for restricting throwing aureola (5) along pivot (7) one end motion to fix the cover on pivot (7), the end of pivot (7) is fixed to have cup jointed fixed pipe (6), be equipped with the external screw thread on the cylinder of pivot (7), the inner chamber of fixed pipe (6) is equipped with the internal thread that matches with the external screw thread, the one end of fixed pipe (6) is rotated and is cup jointed the spacing pipe that is used for restricting throwing aureola ( (11) One end of the baffle ring (12) is provided with two first limiting blocks (13) matched with the two limiting grooves (10) at one end of the polishing wheel (5), and one end of the limiting pipe (11) is provided with two second limiting blocks (16) matched with the two limiting grooves (10) at the other end of the polishing wheel (5).

2. The polishing device convenient for replacing the polishing wheel according to claim 1, wherein the rotating shaft (7) is provided with a key slot (14), and the inner cavity of the limiting tube (11) is fixedly provided with a key (17) matched with the key slot (14).

3. A polishing device for replacing polishing wheel easily according to claim 1, characterized in that the fixed tube (6) is rotatably connected with the limiting tube (11) through a bearing (15), and the inner cavity of the limiting tube (11) is larger than that of the fixed tube (6).

4. The polishing device convenient for replacing a polishing wheel according to claim 1 is characterized in that supporting legs (1) for supporting the workbench (2) are fixedly arranged at four corners of the bottom end of the workbench (2), and anti-slip pads are arranged at the bottom ends of the four supporting legs (1).

5. The polishing device convenient for replacing a polishing wheel according to claim 1, wherein a support frame (8) is arranged between the rotating shaft (7) and the workbench (2), the support frame (8) is composed of a support plate and a semi-arc support block, one end of the support plate is fixedly connected with the bottom end of the semi-arc support block, the other end of the support plate is fixedly connected with the top end of the workbench (2), and the inner cavity of the semi-arc support block is matched with the rotating shaft (7).

6. A polishing device convenient for replacing a polishing wheel according to claim 1, characterized in that a base (3) is arranged between the stepping motor (4) and the workbench (2), one end of the base (3) is fixedly connected with the top end of the workbench (2), and the other end of the base (3) is fixedly connected with the bottom end of the stepping motor (4).

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