CN220094105U - Polisher convenient to maintenance is changed - Google Patents

Abstract

The utility model discloses a polisher convenient to maintain and replace, which relates to the technical field of polishers and comprises a supporting table, wherein a rotating shaft is rotatably connected to the supporting table, a polishing brush is sleeved on the surface of the rotating shaft in a sliding manner, a moving block is connected to the sliding manner of the rotating shaft, a clamping rod is fixedly arranged on one side of the moving block, the clamping rod penetrates through the rotating shaft in a sliding manner and extends to the outside of the rotating shaft, the polisher convenient to maintain and replace pulls a sliding rod to move in a fixed disc, the sliding rod moves in a sliding way, the sliding rod further extrudes a spring, the sliding rod is not in contact with the polishing brush, and when an extruding rod does not slide on the surface of a triangular block, the sliding rod is reset through the elastic force of the spring, the sliding rod further impacts the polishing brush, so that the polishing brush vibrates, scrap iron in the polishing brush is cleaned out of the polishing brush, accumulation in the polishing brush is reduced, and interference in later polishing is reduced.

Description

Polisher convenient to maintenance is changed

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine convenient to maintain and replace.

Background

Sanding is a surface modification technique, generally referred to as a process for modifying the physical properties of a material surface by friction with a roughened object (sandpaper containing particles of higher hardness, etc.), primarily for the purpose of achieving a specific surface roughness.

When processing the fastener, need use the polisher to polish smooth with the rough face in one side on the fastener, however current some polisher is when using, generally need polish the brush and polish the fastener, at the in-process of polishing, causes impurity to pile up in the inside of polishing the brush easily, influences the processing to the fastener.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a polisher convenient to maintain and replace, which can solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a polisher convenient to maintenance is changed, includes the brace table, it is connected with the pivot to rotate on the brace table, the slip has cup jointed the brush of polishing on the surface of pivot, the sliding connection of pivot has the movable block, one side fixed mounting of movable block has the draw-in lever, the draw-in lever slides and runs through the pivot and extend to the outside of pivot, the draw-in groove has been seted up to the inside of brush of polishing, the draw-in lever slides the joint in the inside of draw-in groove, rotate in the pivot and be connected with the axis of rotation, the surface fixed mounting that the axis of rotation extends to the inside one end of pivot has the stay cord, the one end that the stay cord is close to the movable block and movable block fixed connection, one side fixed mounting of movable block has reset spring, reset spring keeps away from the one end of movable block and the inside fixed connection of pivot.

Preferably, a circular ring is fixedly arranged on one side of the supporting table, and a sliding rod is connected inside the circular ring in a sliding manner.

Preferably, the inside fixed mounting of ring has the triangular block, and the slide bar extends to the inside one end fixed mounting of ring and has the extrusion pole, and the extrusion pole is at the inside sliding connection of ring.

Preferably, the surface of the rotating shaft is fixedly sleeved with a fixed disc, and the sliding rod is in sliding connection with the inside of the fixed disc.

Preferably, two slide ways are arranged in the fixed disc, sliding blocks are connected in the two slide ways in a sliding mode, and one ends, close to the sliding rods, of the two slide blocks are fixedly connected with the sliding rods.

Preferably, springs are fixedly installed in the two slide ways, and one ends of the two springs, which are close to the two slide blocks, are fixedly connected with the two slide blocks respectively.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This polisher convenient to maintenance is changed, the pulling slide bar removes in the inside of fixed disk, make the slider remove in the inside of slide, and then make the slider extrude the spring, make the slide bar not in with polish brush contact, when the extruding rod is not gliding on the surface of triangle piece, can make the slide bar reset through the elasticity of spring, and then make the slide bar strike to polish brush, make polish brush vibrate, and then with polish brush inside iron fillings clearance out the inside of polishing brush, reduce the pile up of iron fillings in polish brush inside, interference when reducing later stage polish.

(2) This polisher convenient to maintenance is changed aligns the draw-in lever with the draw-in groove, and then is not rotating the axis of rotation, makes movable block and draw-in lever reset through reset spring's elasticity, and then makes the inside of draw-in lever card advance the draw-in groove, accomplishes the fixed of polishing brush, and then is convenient for change polishing brush, improves convenience and the change speed of changing polishing brush, reduces the time of maintenance, improves the speed of maintenance.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a sander of the present utility model for easy maintenance and replacement;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an internal schematic view of the ring of the present utility model;

FIG. 4 is an internal schematic view of the holding pan of the present utility model;

FIG. 5 is an internal schematic view of the spindle of the present utility model.

Reference numerals: 1. a support table; 2. a rotating shaft; 3. a rotating shaft; 4. polishing and brushing; 5. a circular ring; 6. a slide bar; 7. a fixed plate; 8. triangular blocks; 9. an extrusion rod; 10. a slideway; 11. a spring; 12. a slide block; 13. a moving block; 14. a clamping rod; 15. a clamping groove; 16. a return spring; 17. and (5) pulling the rope.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a polisher convenient to maintenance is changed, including supporting bench 1, it is connected with pivot 3 to rotate on the supporting bench 1, the slip has cup jointed polish brush 4 on the surface of pivot 3, the sliding connection of pivot 3 has movable block 13, one side fixed mounting of movable block 13 has draw-in lever 14, draw-in lever 14 slides and runs through pivot 3 and extend to the outside of pivot 3, draw-in groove 15 has been seted up to polish brush 4's inside, draw-in lever 14 is at the inside slip joint of draw-in groove 15, the rotation is connected with axis of rotation 2 in the pivot 3, the fixed surface of axis of rotation 2 extension to the inside one end of pivot 3 installs stay 17, the one end that the stay 17 is close to movable block 13 and movable block 13 fixed connection, one side fixed mounting of movable block 13 has reset spring 16, the one end that the movable block 13 was kept away from to reset spring 16 and the inside fixed connection of pivot 3.

When dismantling the brush 4, rotatory axis of rotation 2, twine stay 17 on axis of rotation 2, and then the pulling movable block 13 removes, and then make movable block 13 extrude return spring 16, and then make the inside of card pole 14 and draw-in groove 15 break away from, take off brush 4 from pivot 3, when installing, remove brush 4 to pivot 3, rotate and stretch into brush 4's inside with the hand, rotate 23, shrink card pole 14 into pivot 3's inside, then promote brush 4, align card pole 14 and draw-in groove 15, and then do not rotate axis of rotation 2, make movable block 13 and card pole 14 pass through return spring 16's elasticity reset, and then make card pole 14 card advance draw-in groove 15's inside, accomplish the fixed to brush 4, and then be convenient for change brush 4, improve convenience and the change speed to brush 4 change, reduce the time of maintenance, improve the speed of maintenance.

The pivot 3 drives through outside motor, and then makes pivot 3 rotate, makes brush 4 rotate, and then makes brush 4 polish to the fastener, improves the convenience of polishing to the fastener.

One side fixed mounting of brace table 1 has ring 5, the inside sliding connection of ring 5 has slide bar 6, the inside fixed mounting of ring 5 has triangular block 8, the inside one end fixed mounting of slide bar 6 to ring 5 has extrusion rod 9, extrusion rod 9 is at the inside sliding connection of ring 5, fixed disk 7 has been cup jointed on the surface of pivot 3, slide bar 6 is at the inside sliding connection of fixed disk 7, two slides 10 have been seted up to the inside of fixed disk 7, the inside of two slides 10 all sliding connection has slider 12, the one end that two sliders 12 are close to slide bar 6 all with slide bar 6 fixed connection, the inside of two slides 10 all fixed mounting has spring 11, the one end that two spring 11 are close to two slider 12 respectively with two slider 12 fixed connection.

When the rotating shaft 3 rotates, the fixed disc 7 can be rotated, the sliding rod 6 slides in the circular ring 5, when the sliding rod 6 slides in the circular ring 5, the extruding rod 9 can slide in the circular ring 5, the extruding rod 9 slides along the inclined plane of the triangular block 8, the sliding rod 6 moves in the fixed disc 7, the sliding block 12 moves in the sliding way 10, the sliding block 12 extrudes the spring 11, the sliding rod 6 is not in contact with the polishing brush 4, when the extruding rod 9 slides on the surface of the triangular block 8, the sliding rod 6 can reset through the elastic force of the spring 11, the sliding rod 6 can impact the polishing brush 4, the polishing brush 4 vibrates, scrap iron in the polishing brush 4 can be cleaned out of the polishing brush 4, the accumulation of scrap iron in the polishing brush 4 is reduced, and the interference of the scrap iron in the later polishing is reduced.

Working principle:

rotating the rotating shaft 2, winding the pull rope 17 on the rotating shaft 2, further pulling the moving block 13 to move, further enabling the moving block 13 to extrude the reset spring 16, further enabling the clamping rod 14 to be separated from the inside of the clamping groove 15, taking down the polishing brush 4 from the rotating shaft 3, moving the polishing brush 4 onto the rotating shaft 3 when the polishing brush is installed, rotating the polishing brush 4 to extend hands into the inside of the polishing brush 4, rotating the clamping rod 23, shrinking the clamping rod 14 into the inside of the rotating shaft 3, then pushing the polishing brush 4, aligning the clamping rod 14 with the clamping groove 15, further enabling the moving block 13 and the clamping rod 14 not to rotate the rotating shaft 2, resetting the clamping rod 14 through the elastic force of the reset spring 16, further enabling the clamping rod 14 to be clamped into the inside of the clamping groove 15, fixing the polishing brush 4, and further facilitating replacement of the polishing brush 4.

When the rotating shaft 3 rotates, the fixed disc 7 can be rotated, the sliding rod 6 slides in the circular ring 5, when the sliding rod 6 slides in the circular ring 5, the extruding rod 9 can slide along the inclined plane of the triangular block 8, the sliding rod 6 is pulled to move in the fixed disc 7, the sliding block 12 moves in the sliding way 10, the sliding block 12 extrudes the spring 11, the sliding rod 6 is not in contact with the polishing brush 4, when the extruding rod 9 does not slide on the surface of the triangular block 8, the sliding rod 6 can be reset through the elastic force of the spring 11, the sliding rod 6 can impact the polishing brush 4, the polishing brush 4 can vibrate, and scrap iron in the polishing brush 4 can be cleaned out of the polishing brush 4.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a polisher convenient to maintenance is changed, includes brace table (1), its characterized in that: the utility model discloses a polishing device, including supporting bench (1), rotating shaft (3), polishing brush (4) has been cup jointed in the slip on the surface of rotating shaft (3), sliding connection of rotating shaft (3) has movable block (13), one side fixed mounting of movable block (13) has draw-in lever (14), draw-in lever (14) slip runs through rotating shaft (3) and extends to the outside of rotating shaft (3), draw-in groove (15) have been seted up to the inside of polishing brush (4), draw-in lever (14) slip joint in draw-in groove (15), rotating shaft (3) are gone up to rotate and are connected with axis of rotation (2), surface fixed mounting that axis of rotation (2) extends to the inside one end of rotating shaft (3) has stay cord (17), one end that stay cord (17) are close to movable block (13) and movable block (13) fixed connection, one side fixed mounting of movable block (13) has reset spring (16), one end that reset spring (16) kept away from movable block (13) and the inside fixed connection of rotating shaft (3).

2. A sanding machine for facilitating maintenance and replacement as defined in claim 1, wherein: one side of the supporting table (1) is fixedly provided with a circular ring (5), and the inside of the circular ring (5) is connected with a sliding rod (6) in a sliding way.

3. A sanding machine for facilitating maintenance and replacement as defined in claim 2, wherein: the inside fixed mounting of ring (5) has triangular block (8), and the one end fixed mounting that slide bar (6) extended to the inside of ring (5) has extrusion pole (9), and extrusion pole (9) are at the inside sliding connection of ring (5).

4. A sanding machine for facilitating maintenance and replacement as defined in claim 3, wherein: the surface of the rotating shaft (3) is fixedly sleeved with a fixed disc (7), and the sliding rod (6) is in sliding connection with the inside of the fixed disc (7).

5. A sanding machine for facilitating maintenance and replacement as defined in claim 4, wherein: two slide ways (10) are arranged in the fixed disc (7), sliding blocks (12) are slidably connected in the two slide ways (10), and one ends, close to the sliding rods (6), of the two sliding blocks (12) are fixedly connected with the sliding rods (6).

6. A sanding machine for facilitating maintenance and replacement as defined in claim 5, wherein: the inside of two slide ways (10) is fixedly provided with springs (11), and one ends of the two springs (11) close to the two sliding blocks (12) are fixedly connected with the two sliding blocks (12) respectively.