CN220240989U - Trimming device for spectacle lenses - Google Patents

Abstract

The utility model discloses an eyeglass trimming device, and relates to the technical field of eyeglass processing equipment. The utility model comprises a frame, a lower clamping head fixedly arranged at the center of the lower end surface of the inner wall of the frame and used for supporting the spectacle lens, an upper clamping head arranged right above the lower clamping head and used for fixing the spectacle lens, and a trimming roller arranged on the side surface of the lower clamping head and used for trimming the spectacle lens, wherein an electric push rod is fixedly arranged at the center of the upper end surface of the inner wall of the frame, a buffer mechanism is arranged at the output end of the electric push rod, an inner gear ring is welded at the edge of the lower end surface of the inner wall of the frame, a triangular bracket is arranged in the inner gear ring, and an expansion mechanism used for enabling the trimming roller to be attached to the edge of the spectacle lens is arranged above the triangular bracket. According to the utility model, the expanding mechanism is arranged and matched with the triangular bracket, so that the trimming roller can trim the edge of the spectacle lens in all directions, the trimming effect of the spectacle lens is better, the trimming of the lens can be completed by one-time clamping, and the time waste caused by repeated positioning and clamping is avoided.

Description

Trimming device for spectacle lenses

Technical Field

The utility model belongs to the technical field of spectacle lens processing equipment, and particularly relates to a spectacle lens trimming device.

Background

The lens which has been finished with surface optical processing and has not been finished with mirror frame size and geometric shape edging processing is called a raw edge spectacle lens, in particular, a film attached to the lens by adding a polarizing effect to the lens, residues are left on the periphery of the lens after the film attaching processing is finished, the appearance of the finished lens is affected, and at the moment, a lens edging device is used

The glasses need carry out positioning and clamping to the glasses before the deburring, and current partial glasses trimming device only can carry out the deburring to glasses one side edge, and the deburring of lens can be accomplished to clamping many times, and the holistic deburring effect can also be influenced in the repeated positioning and clamping not only extravagant time, therefore, we propose a glasses trimming device to solve the problem that exists in the aforesaid.

Disclosure of Invention

The utility model provides an eyeglass trimming device which can effectively solve the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an eyeglass trimming device, which comprises a frame, a lower clamping head fixedly arranged at the center of the lower end surface of the inner wall of the frame and used for supporting an eyeglass, an upper clamping head arranged right above the lower clamping head and used for fixing the eyeglass, and a trimming roller arranged on the side surface of the lower clamping head and used for trimming the eyeglass, and is characterized in that: the electric pushing device is characterized in that an electric pushing rod is fixedly mounted at the center of the upper end face of the inner wall of the rack, a buffer mechanism is arranged at the output end of the electric pushing rod, an inner gear ring is welded at the edge of the lower end face of the inner wall of the rack, a triangular bracket is arranged inside the inner gear ring, a driving gear is rotationally connected at one corner of the lower end face of the triangular bracket, the driving gear is meshed with the inner gear ring, and an expanding mechanism for enabling trimming rollers to be attached to the edge of an eyeglass is arranged above the triangular bracket.

Further, the buffer mechanism comprises a first buffer frame, a second buffer frame and a buffer spring, wherein the first buffer frame is fixedly arranged at the output end of the electric push rod, the second buffer frame is in sliding connection with the first buffer frame, the buffer spring is arranged between the first buffer frame and the second buffer frame, and the buffer spring is sleeved on the second buffer frame.

Further, the expansion mechanism comprises a first connecting rod, a second connecting rod and a U-shaped groove, wherein the first connecting rod is hinged to the corner of the upper end face of the triangular bracket, the second connecting rod is rotationally connected to one end of the first connecting rod, which is far away from the triangular bracket, the U-shaped groove is welded above the inner gear ring, and one end of the second connecting rod, which is far away from the first connecting rod, slides in the U-shaped groove.

Further, a belt pulley I is fixedly arranged at the upper end of the driving gear, a synchronous belt II is meshed with the belt pulley I, the belt pulley II is connected with the upper end of the connecting rod in a rotating mode, the synchronous belt II is meshed with the lower portion of the belt pulley II, and a synchronous belt I is meshed with the upper portion of the belt pulley II.

Further, a motor is fixedly arranged on the lower surface of one end, far away from the first connecting rod, of the second connecting rod, the output end of the motor is fixedly connected with a trimming roller, and the lower end of the trimming roller is meshed with the first synchronous belt.

Further, driven gears are respectively connected to two corners of the lower end face of the triangular bracket in a rotating mode, and the driven gears are meshed with the annular gear.

The utility model has the following beneficial effects:

according to the utility model, the expansion mechanism is arranged, under the action of the torsion spring in the rotating joint of the driving gear and the connecting rod, one end of the connecting rod II, which is in sliding connection with the U-shaped groove, pushes the trimming roller to be close to the upper clamping head and the lower clamping head of the Hu Ding spectacle lens, so that the trimming roller is always attached to the edge of the spectacle lens, and the driving gear meshed with the inner gear ring is matched to rotate around the fixed spectacle lens, so that the trimming roller can trim the edge of the spectacle lens in all directions, the trimming effect of the spectacle lens is better, and trimming of the spectacle lens can be completed by one-time clamping, thereby avoiding time waste caused by repeated positioning and clamping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall assembly of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a partially enlarged schematic illustration of the present utility model at A;

FIG. 4 is a schematic view of a cushioning mechanism according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a frame; 2. an electric push rod; 3. a buffer frame I; 4. a buffer frame II; 5. a buffer spring; 6. an upper clamping head; 7. a lower clamping head; 8. an inner gear ring; 9. a drive gear; 10. a first connecting rod; 11. a second connecting rod; 12. a first belt pulley; 13. a belt pulley II; 14. a synchronous belt I; 15. a synchronous belt II; 16. a U-shaped groove; 17. a motor; 18. trimming the roller; 19. a tripod; 20. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model is an eyeglass trimming device, which includes a frame 1, a lower clamping head 7 fixedly installed at the center of the lower end surface of the inner wall of the frame 1 and used for supporting an eyeglass, an upper clamping head 6 for fixing the eyeglass and a trimming roller 18 for trimming the eyeglass, which are disposed right above the lower clamping head 7, are disposed on the side surface of the lower clamping head 7, when trimming the eyeglass, the eyeglass is placed on the lower clamping head 7 with a concave middle portion made of rubber material, an electric push rod 2 fixedly installed at the center of the upper end surface of the inner wall of the frame 1 is started, so that the output end of the electric push rod 2 extends downward, thereby driving a buffer frame one 3 fixedly installed at the output end of the electric push rod 2 to move downward, and under the acting force of a buffer spring 5, which is disposed at the lower end of the buffer frame one 3, so that a buffer frame two 4, which is slidably connected inside the buffer frame one 3, drives the upper clamping head 6 with the concave middle portion made of rubber material, which is fixedly installed at the lower end surface of the buffer frame two 4, to clamp the eyeglass, when trimming the eyeglass, the eyeglass is placed on the lower clamping head 6 with the concave middle portion, the lower clamping head 7, so that the eyeglass is fixed more firmly, the output end of the electric push rod 2 is started, so that the output end of the electric push rod 2 is moved downward, thereby driving the buffer frame 2, so that the buffer frame 3, and the buffer frame one 3, which is driven by the buffer frame and buffer frame one, and buffer frame 5.

The inner wall lower end face edge of the frame 1 is welded with an inner gear ring 8, an A-frame 19 which drives a trimming roller 18 to rotate around an eyeglass fixed on a lower clamping head 7 is arranged in the inner gear ring 8, an expansion mechanism which is used for enabling the trimming roller 18 to be attached to the edge of the eyeglass is arranged above the A-frame 19, the expansion mechanism comprises a first connecting rod 10, a second connecting rod 11 and a U-shaped groove 16, the first connecting rod 10 is hinged at the corner of the upper end face of the A-frame 19, the second connecting rod 11 is rotationally connected to one end of the first connecting rod 10 far away from the A-frame 19, after the eyeglass is fixed on the lower clamping head 7, a torsion spring is arranged in the rotational connection position between the first connecting rod 10 and the second connecting rod 11, so that an outward expanding force is generated between the first connecting rod 10 and the second connecting rod 11, the U-shaped groove 16 is enabled, one end of the second connecting rod 11 far away from the first connecting rod 10 slides in the direction of the U-shaped groove 16 welded above the inner gear ring 8, and the trimming roller 18 which is rotationally connected to one end of the second connecting rod 11 far away from the first connecting rod 10 is always attached to the edge of the eyeglass.

After the eyeglass lens is fixed, a motor 17 of the lower surface of one end of a connecting rod II 11, which is far away from the connecting rod I10, is started, and the output shaft of the motor 17 rotates, so that a trimming roller 18 fixedly arranged at the output end of the motor 17 rotates, and further the joint of the eyeglass lens and the trimming roller 18 is trimmed, meanwhile, the upper end of the connecting rod II 11 is rotationally connected with a belt pulley II 13, one corner of the lower end surface of a triangular bracket 19 is rotationally connected with a driving gear 9, the trimming roller 18 drives the belt pulley II 13 of which the upper part is meshed with the first synchronous belt 14 through a synchronous belt II 14 of which the lower end is meshed with the synchronous belt II, so that the belt pulley II 13 drives a belt pulley II 12 fixedly connected above the driving gear 9 through a synchronous belt II 15 of which the lower end is meshed with the synchronous belt II, and further the driving gear 9 rotates, and the driving gear 9 rotates as the driving gear 9 is meshed with an inner gear 8, the driving gear 9 after two-stage reduction can revolve around the central shaft of the inner gear 8 while the inner gear 8, the driven gear 20 rotationally connected with the two corners of the lower end surface of the triangular bracket 19 and meshed with the inner gear 8 rotates, the inner gear 8 is driven, the inner gear 19 is driven by driving the belt 19, the inner gear 8 is driven to rotate, the inner gear 18 can be clamped, the eyeglass lens can be clamped in a round, the whole position, and the edge of the eyeglass lens can be clamped repeatedly, and the eyeglass lens can be clamped, the edge can be clamped, and the eyeglass lens can be clamped, and the glasses can be clamped in a better position, and the edge can be clamped, and the glasses can have a better position, and the edge.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The utility model provides an ophthalmic lens deburring device, includes frame (1), frame (1) terminal surface center department fixed mounting be used for supporting the lower clamping head (7) of ophthalmic lens under the inner wall, lower clamping head (7) set up be used for fixing the last clamping head (6) of ophthalmic lens and lower clamping head (7) side setting be used for the deburring roller (18) of glasses deburring, its characterized in that: the novel glasses lens is characterized in that an electric push rod (2) is fixedly mounted at the center of the upper end face of the inner wall of the frame (1), a buffer mechanism is arranged at the output end of the electric push rod (2), an inner gear ring (8) is welded at the edge of the lower end face of the inner wall of the frame (1), a triangular bracket (19) is arranged inside the inner gear ring (8), a driving gear (9) is rotationally connected at one corner of the lower end face of the triangular bracket (19), the driving gear (9) is meshed with the inner gear ring (8), and an expansion mechanism for enabling trimming rollers (18) to be attached to the edge of the glasses lens is arranged above the triangular bracket (19).

2. An ophthalmic lens edging device as claimed in claim 1, wherein: the buffer mechanism comprises a first buffer frame (3), a second buffer frame (4) and a buffer spring (5), wherein the first buffer frame (3) is fixedly arranged at the output end of the electric push rod (2), the second buffer frame (4) is slidably connected inside the first buffer frame (3), the buffer spring (5) is arranged between the first buffer frame (3) and the second buffer frame (4), and the buffer spring (5) is sleeved on the second buffer frame (4).

3. An ophthalmic lens edging device as claimed in claim 1, wherein: the expansion mechanism comprises a first connecting rod (10), a second connecting rod (11) and a U-shaped groove (16), wherein the first connecting rod (10) is hinged to the corner of the upper end face of the triangular bracket (19), the second connecting rod (11) is rotationally connected to one end, far away from the triangular bracket (19), of the first connecting rod (10), the U-shaped groove (16) is welded above the ring gear (8), and one end, far away from the first connecting rod (10), of the second connecting rod (11) slides in the U-shaped groove (16).

4. An ophthalmic lens edging device as claimed in claim 3, wherein: the driving gear (9) is fixedly provided with a first belt pulley (12) at the upper end, a second synchronous belt (15) is meshed with the first belt pulley (12), a second belt pulley (13) is connected to the upper end of the connecting rod (11) in a rotating mode, the second synchronous belt (15) is meshed with the lower portion of the second belt pulley (13), and a first synchronous belt (14) is meshed with the upper portion of the second belt pulley (13).

5. An ophthalmic lens edging device as claimed in claim 4, wherein: the lower surface of one end, far away from the first connecting rod (10), of the second connecting rod (11) is fixedly provided with a motor (17), the output end of the motor (17) is fixedly connected with a trimming roller (18), and the lower end of the trimming roller (18) is meshed with the first synchronous belt (14).

6. An ophthalmic lens edging device as claimed in claim 1, wherein: driven gears (20) are respectively connected to two corners of the lower end face of the triangular bracket (19) in a rotating mode, and the driven gears (20) are meshed with the inner gear ring (8).