CN216265364U

CN216265364U - Grinding head

Info

Publication number: CN216265364U
Application number: CN202122776397.1U
Authority: CN
Inventors: 尹志成
Original assignee: Foshan Nanhai Hai Yu Mechanical And Electrical Industry Co ltd
Current assignee: Foshan Nanhai Hai Yu Mechanical And Electrical Industry Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-12
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a grinding head, which aims to solve the technical problems that the grinding head in the prior art is lack of a buffer structure and a grinding head main body is difficult to realize left-right swinging. The grinding head comprises a grinding head seat and a grinding head shaft movably arranged on the inner wall of the grinding head seat; the outer wall of the grinding head shaft is fixedly provided with a driving gear, the upper end of the grinding head seat is rotatably provided with a driven gear, the driving gear is meshed with the driven gear, the inner wall of the grinding head seat is fixedly provided with evenly distributed O-shaped rings, the inner wall of each O-shaped ring is attached to the outer wall of the grinding head shaft, and the inner wall of the grinding head seat is fixedly provided with a joint bearing. When the grinding head operates, the outer wall of the grinding head shaft moves along the inner walls of the O-shaped rings, so that the grinding head shaft can swing left and right, and when the grinding head shaft rotates, the joint bearing, the coupling and the connecting seat can limit the grinding head shaft, so that the grinding head shaft can stably move.

Description

Grinding head

Technical Field

The utility model belongs to the field of grinding heads, and particularly relates to a grinding head.

Background

Among the existing ceramic tile (stone) polishing grinding head devices, one of the cam type polishing grinding heads is most widely applied, and each grinding block is realized by driving a corresponding swing rod through a wave end face cam, but the existing grinding head lacks a buffer structure, and the grinding head main body is difficult to realize left-right swing.

At present, a utility model with a patent number of CN201320061468.2 discloses a helical tooth transmission polishing grinding head, which comprises a base, a driving shaft installed in the base and driven by a motor, a main bearing seat provided with a deep groove ball bearing sleeved on the driving shaft, a driving gear fixed on the driving shaft, and a plurality of abrasive mounting discs driven by the driving gear to rotate through a transmission assembly; the polishing grinding head transmits power by adopting the transmission bevel gear and the planetary bevel gear which are more durable than a straight gear, so that the performance stability of the grinding head is ensured, the production efficiency is improved, and the cost is reduced; in addition, the grinding head is provided with the plurality of grinding material mounting discs which are driven by the same driving shaft through the transmission assembly, so that the production efficiency is further improved, and resources are saved.

Therefore, to foretell present bistrique lack buffer structure, the bistrique main part is difficult to realize the problem of side to side rocking, needs to solve urgently to realize that the bistrique possesses buffer structure, the bistrique main part can realize the function of side to side rocking.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a grinding head, which aims to solve the technical problems that the existing grinding head is lack of a buffer structure and the grinding head main body is difficult to realize left-right swinging.

(2) Technical scheme

In order to solve the technical problem, the utility model provides the grinding head, which comprises a grinding head seat and a grinding head shaft movably arranged on the inner wall of the grinding head seat; the grinding head shaft outer wall fixed mounting has the driving gear, grinding head seat upper end is rotated and is installed driven gear, driving gear and driven gear intermeshing, grinding head seat inner wall fixed mounting has 0 shape circle of evenly distributed, 0 shape circle inner wall is laminated with the outer wall of grinding head shaft mutually, grinding head seat inner wall fixed mounting has joint bearing, grinding head seat lower extreme fixed mounting has the shaft coupling, grinding head seat inner wall fixed mounting has the connecting seat, grinding head seat inner wall fixed mounting has the bearing gland, grinding head seat upper end fixed mounting has the grinding head lid.

When the grinding head of the technical scheme is used, the outer wall of the grinding head shaft moves along the inner walls of the plurality of 0-shaped rings when the grinding head operates, so that the grinding head shaft can realize the function of swinging left and right, and when the grinding head shaft rotates, the limiting effect on the grinding head shaft can be realized by the arrangement of the joint bearing, the coupling and the connecting seat, so that the stable motion of the grinding head shaft is realized.

Preferably, the upper end of the grinding head seat is fixedly provided with an oil joint, and the lower end of the grinding head seat is fixedly provided with a grinding block foot. The arrangement of a plurality of grinding block feet improves the stability of the device.

Preferably, the inner wall of the lower end of the grinding head seat is in threaded connection with an inner hexagonal countersunk head screw, and the inner wall of the lower end of the grinding head seat is fixedly provided with a rubber pad. The rubber mat realizes the buffering effect on the grinding head shaft, so that the stability of the grinding head shaft during operation is improved.

Preferably, a flat key is fixedly installed on the inner wall of the lower end of the grinding head seat, and a stop washer is fixedly installed on the inner wall of the flat key. The arrangement of the flat key and the stop washer realizes the effect of stable movement of the grinding head shaft.

Preferably, the lower end of the grinding head seat is in threaded connection with a thickened round nut, and a flat washer is fixedly mounted on the inner wall of the lower end of the grinding head seat. The flat washer is arranged to limit the grinding head shaft, so that the stable movement of the grinding head shaft is facilitated.

Preferably, the inner wall of the grinding head seat is movably provided with a swing rod shaft, and the outer wall of the grinding head seat is fixedly provided with a thickened gasket. The inner wall of the thickened gasket is attached to the outer wall of the swing rod shaft, so that the effect of stable motion of the swing rod shaft is achieved.

Preferably, the outer wall of the grinding head seat is fixedly provided with a cam, and the inner wall of the cam is fixedly provided with a cylindrical pin. The outer wall of the cam is attached to the inner wall of the grinding head seat, so that the effect of stable movement of the grinding head shaft is achieved.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: when the grinding head operates, the outer wall of the grinding head shaft moves along the inner walls of the plurality of O-shaped rings, so that the grinding head shaft can realize the function of swinging left and right, and when the grinding head shaft rotates, the joint bearing, the coupling and the connecting seat can realize the limiting effect on the grinding head shaft, so that the stable motion of the grinding head shaft is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a cross-sectional view of one embodiment of a grinding head of the present invention;

FIG. 2 is a schematic perspective view of one embodiment of the grinding head of the present invention;

FIG. 3 is a schematic perspective view of a spindle of a grinding head according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a cam in accordance with an embodiment of the grinding head of the present invention;

FIG. 5 is a schematic perspective view of a grinding block foot according to an embodiment of the present invention.

The labels in the figures are: 1. a burr base; 2. a burr shaft; 3. a driving gear; 4. an oil joint; 5. grinding the block feet; 6. a driven gear; 7. an O-shaped ring; 8. a knuckle bearing; 9. a coupling; 10. a connecting seat; 11. a bearing gland; 12. a grinder cover; 13. inner hexagon countersunk head screws; 14. a rubber pad; 15. a flat bond; 16. a stop washer; 17. thickening the round nut; 18. a flat washer; 19. a swing rod shaft; 20. thickening the gasket; 21. a cam; 22. and (7) a cylindrical pin.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The embodiment is a grinding head, the sectional view of which is shown in fig. 1, and the perspective structure of which is shown in fig. 2, the grinding head comprises a grinding head seat 1 and a grinding head shaft 2 movably arranged on the inner wall of the grinding head seat 1; grinding head axle 2 outer wall fixed mounting has driving gear 3, 1 upper end of grinding head seat rotates installs driven gear 6, driving gear 3 and driven gear 6 intermeshing, 1 inner wall fixed mounting of grinding head seat has evenly distributed's

O shape circle

7, 7 inner walls of O shape circle are laminated with the outer wall of grinding head axle 2 mutually, 1 inner wall fixed mounting of grinding head seat has joint bearing 8, 1 lower extreme fixed mounting of grinding head seat has shaft coupling 9, 1 inner wall fixed mounting of grinding head seat has connecting seat 10, 1 inner wall fixed mounting of grinding head seat has bearing gland 11, 1 upper end fixed mounting of grinding head seat has grinding head lid 12.

In order to realize the stable movement of the grinding head seat 1, an oil joint 4 is fixedly arranged at the upper end of the grinding head seat 1, a grinding block foot 5 is fixedly arranged at the lower end of the grinding head seat 1, an inner hexagonal countersunk head screw 13 is connected to the inner wall of the lower end of the grinding head seat 1 in a threaded manner, a rubber pad 14 is fixedly arranged on the inner wall of the lower end of the grinding head seat 1, a flat key 15 is fixedly arranged on the inner wall of the lower end of the grinding head seat 1, and a stop washer 16 is fixedly arranged on the inner wall of the flat key 15. When the grinding head shaft 2 rotates, the inner walls of the rubber pad 14 and the stop washer 16 are attached to the outer wall of the grinding head shaft 2, so that the grinding head shaft 2 can stably move.

In order to improve the effect of stable movement of the grinding head shaft 2, the lower end of the grinding head seat 1 is in threaded connection with a thickened round nut 17, a flat washer 18 is fixedly installed on the inner wall of the lower end of the grinding head seat 1, a swing rod shaft 19 is movably arranged on the inner wall of the grinding head seat 1, a thickened washer 20 is fixedly installed on the outer wall of the grinding head seat 1, a cam 21 is fixedly installed on the outer wall of the grinding head seat 1, and a cylindrical pin 22 is fixedly installed on the inner wall of the cam 21. The outer wall of the grinding head shaft 2 moves along the inner wall of the flat washer 18, thereby improving the effect of stabilizing the movement of the grinding head shaft 2.

A schematic perspective view of the grinding head spindle 2 is shown in fig. 3, a schematic perspective view of the cam 21 is shown in fig. 4, and a schematic perspective view of the grinding block foot 5 is shown in fig. 5.

When using this technical scheme's bistrique, the inner wall motion of a plurality of 0 shape circle 7 is followed to the outer wall of bistrique axle 2, thereby can let bistrique axle 2 realize the function of left and right rocking, bistrique axle 2 is when rotating, joint bearing 8, the limiting displacement to bistrique axle 2 can be realized in the setting of shaft coupling 9 and connecting seat 10, thereby realize the steady motion of bistrique axle 2, bistrique axle 2 is when rotating, the inner wall of cushion 14 and lock washer 16 is laminated with the outer wall of bistrique axle 2 mutually, thereby realize the steady motion of bistrique axle 2.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A grinding head comprises a grinding head seat and a grinding head shaft movably arranged on the inner wall of the grinding head seat; the grinding head device is characterized in that a driving gear is fixedly mounted on the outer wall of the grinding head shaft, a driven gear is rotatably mounted on the upper end of the grinding head seat, the driving gear is meshed with the driven gear, an O-shaped ring which is uniformly distributed is fixedly mounted on the inner wall of the grinding head seat, the inner wall of the O-shaped ring is attached to the outer wall of the grinding head shaft, a joint bearing is fixedly mounted on the inner wall of the grinding head seat, a coupler is fixedly mounted at the lower end of the grinding head seat, a connecting seat is fixedly mounted on the inner wall of the grinding head seat, a bearing gland is fixedly mounted on the inner wall of the grinding head seat, and a grinding head cover is fixedly mounted on the upper end of the grinding head seat.

2. A grinding head according to claim 1, wherein an oil joint is fixedly mounted at an upper end of the grinding head seat, and grinding block feet are fixedly mounted at a lower end of the grinding head seat.

3. A grinding head according to claim 1, wherein an inner wall of the lower end of the grinding head seat is threadedly connected with an inner hexagonal countersunk head screw, and a rubber pad is fixedly mounted on the inner wall of the lower end of the grinding head seat.

4. A grinding head according to claim 1, wherein a flat key is fixedly mounted on the inner wall of the lower end of the grinding head seat, and a stop washer is fixedly mounted on the inner wall of the flat key.

5. The grinding head of claim 1, wherein the lower end of the grinding head seat is in threaded connection with a thickened round nut, and a flat washer is fixedly arranged on the inner wall of the lower end of the grinding head seat.

6. A grinding head according to claim 1, wherein a swing rod shaft is movably provided on an inner wall of the grinding head seat, and a thickened pad is fixedly mounted on an outer wall of the grinding head seat.

7. A grinding head according to claim 1, wherein a cam is fixedly mounted on an outer wall of the grinding head base, and a cylindrical pin is fixedly mounted on an inner wall of the cam.