CN219945662U - Grinder for spectacle lens - Google Patents

Abstract

The utility model discloses a grinding wheel machine for an eyeglass lens, which comprises a motor, a motor shaft and a grinding wheel main body fixed at the power output end of the motor shaft, wherein a protective shell is arranged outside the grinding wheel main body, a main shaft is rotatably arranged at the top of the protective shell, a hairbrush is fixed at the lower end of the main shaft, a transmission assembly is connected between the motor shaft and the main shaft in a transmission manner, the grinding wheel machine comprises a shell arranged outside the motor, a supporting seat is fixed below the shell, and the protective shell is fixed on the shell. According to the utility model, the hairbrush is arranged above the grinding wheel, so that when the hairbrush rotates, the waste scraps remained on the outer surface of the grinding wheel can be cleaned, the influence of the waste scraps remained on the outer surface of the grinding wheel on the subsequent grinding operation is avoided.

Description

Grinder for spectacle lens

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine for spectacle lenses.

Background

In an eyeglass store, grinding is generally performed by a grinder in order to adjust the size of an eyeglass;

the prior art grinder, as shown in fig. 3, comprises a motor 2, a grinding wheel body 8 fixed at the power output end of the motor 2, and a protective shell 4 arranged outside the grinding wheel body 8, and the device has the problem that during grinding, the outer surface of the grinding wheel is adhered with waste scraps which are adhered to the outer surface of the grinding wheel and affect the grinding of the subsequent lenses.

Disclosure of Invention

The utility model aims to provide a grinder for spectacle lenses, which solves the problem that in the prior art, when grinding, waste scraps generated by grinding are adhered to the outer surface of a grinding wheel, and the waste scraps are adhered to the outer surface of the grinding wheel to influence the grinding of subsequent lenses.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinder of spectacle lens, includes motor, motor shaft and fixes the emery wheel main part at motor shaft power take off end, the outside of emery wheel main part is equipped with the protective housing, the top of protective housing rotates installs the main shaft, the lower extreme of main shaft is fixed with the brush, the transmission is connected with drive assembly between motor shaft and the main shaft.

Preferably, the motor further comprises a shell arranged outside the motor, a supporting seat is fixed below the shell, and the protective shell is fixed on the shell.

Preferably, the transmission assembly comprises an auxiliary shaft transversely arranged on one side of the main shaft, the auxiliary shaft is rotatably arranged on the upper surface of the protective shell through a bearing, and a parallel transmission structure is arranged between the auxiliary shaft and the motor shaft.

Preferably, the parallel transmission structure comprises a driving wheel fixed at one end of the protective shell, a driven wheel fixed at one end of the auxiliary shaft and a belt in transmission connection with the driving wheel and the driven wheel.

Preferably, a driving umbrella wheel is fixed at one end of the auxiliary shaft far away from the driven wheel, and a driven umbrella wheel capable of being meshed with the driving umbrella wheel is arranged at the upper end of the main shaft.

Preferably, the front side of the protective housing is provided with an opening.

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

1. according to the utility model, the hairbrush is arranged above the grinding wheel, so that when the hairbrush rotates, the waste scraps remained on the outer surface of the grinding wheel can be cleaned, and the influence of the waste scraps remained on the outer surface of the grinding wheel on the subsequent grinding operation is avoided;

2. according to the utility model, the transmission assembly is arranged between the motor shaft and the main shaft of the hairbrush, so that the hairbrush can be driven to rotate by adopting the self rotating force of the polishing motor, and the waste phenomenon caused by the external motor is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is an overall view of the present utility model;

FIG. 2 is a schematic diagram of a transmission assembly according to the present utility model;

fig. 3 is a schematic view of a prior art grinder.

In the figure: 1. a support base; 2. a motor; 21. a motor shaft; 3. a housing; 4. a protective shell; 41. an opening; 6. a brush; 7. a transmission assembly; 71. a parallel transmission structure; 711. a driving wheel; 712. a belt; 713. driven wheel; 72. an auxiliary shaft; 73. a bearing seat; 74. a driving umbrella wheel; 75. driven umbrella wheel; 76. a main shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in an embodiment of the utility model, a grinder for an ophthalmic lens includes a motor 2, a motor shaft 21, and a grinding wheel main body 8 fixed at a power output end of the motor shaft 21, wherein a housing 3 is provided outside the motor 2, a supporting seat 1 is fixed below the housing 3, and the housing 3 and the supporting seat 1 can support and stabilize the motor 2;

as shown in fig. 1, a protective shell 4 is arranged outside a grinding wheel main body 8, an opening 41 is formed in the front side of the protective shell 4, grinding operation can be conveniently performed through the opening, the protective shell 4 is fixed on a shell 3, further danger caused by hands contacting the grinding wheel main body 8 can be avoided, in the grinding process, scraps are adhered to the outer surface of the grinding wheel main body 8, the grinding wheel main body 8 can influence the subsequent grinding, a main shaft 9 is rotatably arranged at the top of the protective shell 4, a hairbrush 6 is fixedly arranged at the lower end of the main shaft 9, a transmission assembly 7 is in transmission connection between a motor shaft 21 and the main shaft 9, the motor shaft 21 can drive the hairbrush 6 to rotate through the transmission assembly 7, and the rotation of the hairbrush 6 can brush off the scraps on the outer surface of the grinding wheel main body 8;

as shown in fig. 1 and 2, in the present embodiment, the transmission assembly 7 includes an auxiliary shaft 72 transversely disposed at one side of the main shaft 9, the auxiliary shaft 72 is rotatably mounted on the upper surface of the protective housing 4 through a bearing, a parallel transmission structure 71 is disposed between the auxiliary shaft 72 and the motor shaft 21, and the motor shaft 21 can drive the auxiliary shaft 72 to rotate through the parallel transmission structure 71, where the parallel transmission structure 71 includes a driving wheel 711 fixed at one end of the protective housing 4, a driven wheel 713 fixed at one end of the auxiliary shaft 72, and a belt 712 connecting the driving wheel 711 and the driven wheel 713 in a transmission manner, that is, when the motor shaft 21 rotates, the driving wheel 711 rotates, and thus the auxiliary shaft 72 can rotate due to the effects of the driven wheel 713 and the belt 712;

as shown in fig. 2, in this embodiment, a driving bevel gear 74 is fixed at one end of the auxiliary shaft 72 away from the driven gear 713, a driven bevel gear 75 capable of being meshed with the driving bevel gear 74 is mounted at the upper end of the main shaft 9, the auxiliary shaft 72 can drive the driving bevel gear 74 to rotate, the driving bevel gear 74 can drive the driven bevel gear 75 to rotate, and finally the main shaft 9 is rotated, so that the brush 6 performs cleaning operation.

The working principle and the using flow of the utility model are as follows: when the device is used, the motor 2 works to enable the motor shaft 21 to drive the grinding wheel main body 8 to rotate, the hand-held lens is subjected to polishing operation through the position of the opening 41, and in the polishing process, the motor shaft 21 can enable the driving wheel 711 to rotate, further, the auxiliary shaft 72 can rotate due to the action of the driven wheel 713 and the belt 712, the auxiliary shaft 72 can drive the driving umbrella wheel 74 to rotate, the driving umbrella wheel 74 can drive the driven umbrella wheel 75 to rotate, finally, the rotation of the main shaft 9 is realized, so that the hairbrush 6 is used for cleaning, and the hairbrush 6 can be used for cleaning scraps adhered on the grinding wheel main body 8.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a grinder of spectacle lens, includes motor (2), motor shaft (21) and fixes grinding wheel main part (8) at motor shaft (21) power take off end, its characterized in that: the novel grinding wheel is characterized in that a protective shell (4) is arranged outside the grinding wheel main body (8), a main shaft (9) is rotatably arranged at the top of the protective shell (4), a hairbrush (6) is fixed at the lower end of the main shaft (9), and a transmission assembly (7) is connected between a motor shaft (21) and the main shaft (9) in a transmission mode.

2. A grinder for ophthalmic lenses according to claim 1, in which: the motor is characterized by further comprising a shell (3) arranged outside the motor (2), a supporting seat (1) is fixed below the shell (3), and the protective shell (4) is fixed on the shell (3).

3. A grinder for ophthalmic lenses according to claim 1, in which: the transmission assembly (7) comprises an auxiliary shaft (72) transversely arranged on one side of the main shaft (9), the auxiliary shaft (72) is rotatably arranged on the upper surface of the protective shell (4) through a bearing, and a parallel transmission structure (71) is arranged between the auxiliary shaft (72) and the motor shaft (21).

4. A grinder for ophthalmic lenses according to claim 3, in which: the parallel transmission structure (71) comprises a driving wheel (711) fixed at one end of the protective shell (4), a driven wheel (713) fixed at one end of the auxiliary shaft (72), and a belt (712) for connecting the driving wheel (711) and the driven wheel (713) in a transmission manner.

5. An ophthalmic lens grinder as claimed in claim 4, wherein: one end of the auxiliary shaft (72) far away from the driven wheel (713) is fixedly provided with a driving umbrella wheel (74), and the upper end of the main shaft (9) is provided with a driven umbrella wheel (75) which can be meshed with the driving umbrella wheel (74).

6. A grinder for ophthalmic lenses according to claim 1, in which: an opening (41) is formed in the front side of the protective shell (4).