CN219404019U

CN219404019U - Positioning fixture for processing spectacle lens

Info

Publication number: CN219404019U
Application number: CN202320420813.0U
Authority: CN
Inventors: 李冬友
Original assignee: Taizhou Jialun Optical Lens Co ltd
Current assignee: Taizhou Jialun Optical Lens Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-25
Anticipated expiration: 2033-03-02

Abstract

The utility model provides a positioning fixture for processing an eyeglass, which comprises a positioning bench, wherein an installation rod body is fixedly arranged in a fixing groove, and one end of the installation rod body is fixedly connected with a pressing metal sheet; according to the utility model, the two traction sliding seats sliding through the traction screw rod are arranged on the positioning bench, the top ends of the traction sliding seats are provided with the fixing seats, the installation rod body and the compression metal sheets at one end of the installation rod body are fixed in the fixing grooves through the locking bolts, the compression metal sheets with different sizes are convenient to replace subsequently, the structure of the compression metal sheets is further improved, the inside of the compression metal sheets is provided with the cavity, the inner pressure seat is arranged and is connected with the spring rod in the installation rod body, the middle part of the compression metal sheets is supported through the spring rod, the metal compression sheets can be attached to the spectacle lenses for deformation extrusion, and meanwhile, the inside of the spectacle lenses are elastically supported through the spring rod, so that the compression effect is better, and excessive extrusion of the spectacle lenses is prevented, and the spectacle lenses are damaged.

Description

Positioning fixture for processing spectacle lens

Technical Field

The utility model belongs to the technical field of lens processing, and relates to a positioning clamp for processing an ophthalmic lens.

Background

The utility model discloses positioning equipment for processing an eyeglass, which comprises a workbench, wherein two sides of the top end of the workbench are respectively and fixedly connected with a first fixing seat and a second fixing seat, one side of each of the first fixing seat and the second fixing seat is provided with a mounting groove, one of the first fixing seat and the second fixing seat is fixedly sleeved with a servo motor, an output shaft of the servo motor penetrates through the first fixing seat and is fixedly connected with a rotating shaft, the other side of the mounting groove is fixedly sleeved with a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected with a connector, one end of the connector is rotationally connected with a connecting rod, one end of the rotating shaft, opposite to the connecting rod, is fixedly connected with a rubber disc, and the hydraulic cylinder pushes one rubber disc to move to the other rubber disc through the design of the servo motor and the hydraulic cylinder so as to clamp the eyeglass between the two rubber discs, and the servo motor drives the eyeglass to rotate, so that the clamping and positioning speed of the eyeglass is improved.

Application number 202220757432.7 discloses a clamping mechanism for processing an ophthalmic lens, comprising a lifting driving mechanism; the first lifting seat is connected with the lifting driving mechanism and driven by the lifting driving mechanism to lift or lower; the first synchronous driver is connected with the first lifting seat, and the input direction and the output direction of the first synchronous driver are mutually perpendicular; the first clamping head is connected with the output end of the first synchronous driver, the second synchronous driver is connected with the first lifting seat, and the input direction and the output direction of the second synchronous driver are mutually perpendicular; the second chuck is connected with the output end of the second synchronous driver; and at least one of the first synchronous driver and the second synchronous driver is in sliding fit with the first lifting seat, and the first synchronous driver and/or the second synchronous driver are/is connected with the first clamping driver. The utility model can prevent the clamped spectacle lens from being worn.

Above-mentioned disclosed fixture, its clamping end is the circular metal holder of fixed setting, and the outer structure is fixed setting, and to the glasses lens of centre gripping, the inside of lens is the circular arc shape, carries out the centre gripping through fixed non-deformable metalwork, and first structure that can not laminate the lens is centre gripping, and the stability of centre gripping is relatively poor, and the second causes the centre gripping excessively easily, and then causes the damage to the arc lens, needs to improve to above-mentioned problem.

Disclosure of Invention

The present utility model is directed to a positioning jig for processing an ophthalmic lens, which solves the problems set forth in the background art.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a spectacle lens adds positioning fixture, includes positioning rack, driving motor, fixing base, compresses tightly the sheetmetal, puts thing seat, spacing, installs body of rod and spring beam, traction chute has been seted up on positioning rack's top, traction chute's inside sliding connection has traction slide, traction slide's top passes through bracing piece fixedly connected with fixing base, the fixed slot has been seted up to the inside of fixing base, the inside fixed mounting of fixed slot has the installation body of rod, just the one end fixedly connected with of installation body of rod compresses tightly the sheetmetal, the inner chamber has been seted up to the inside of compressing tightly the sheetmetal, inside one side of inner chamber is provided with interior seat, the inside fixed spring support that is provided with of installation body of rod, spring support's inside movable sleeve is equipped with the spring beam, one end and one side fixed connection of interior seat of spring beam.

In the positioning fixture for processing the spectacle lens, the traction screw rod is movably arranged in the traction sliding groove, threads at two ends of the traction screw rod are opposite in direction, and the traction screw rod is in threaded sleeve joint with the traction sliding seat.

In the positioning fixture for processing the spectacle lenses, one end of the positioning rack is fixedly provided with the driving motor, and the output end of the driving motor is fixedly connected with one end of the traction screw rod.

In the positioning fixture for processing the spectacle lens, the top of the fixing seat is provided with the limiting frame, the limiting frame is arranged at the top of the fixing groove, and the middle part of the top end of the limiting frame is connected with the locking bolt in a threaded manner.

In the positioning fixture for processing the spectacle lens, one side of the spring support is provided with the supporting spring, the supporting spring is sleeved outside the spring rod, the spring rod 13 elastically supports the pressing metal sheet, and the fixed end of the pressing metal sheet is provided with the rubber sheet, so that the rubber sheet is in contact with the lens.

In the positioning fixture for processing the spectacle lens, one side in the fixing groove is fixedly provided with the pressure probe, the pressure probe is arranged at one end of the spring rod, the pressure probe can detect pressure, the positioning fixture is of an existing disclosed structure, when the lens is fixed, the metal sheet is pressed to deform and shrink inwards, then the spring rod is extruded, the spring rod moves towards the pressure probe to extrude the pressure probe, the driving motor is triggered, the driving motor stops moving, the traction sliding seat 3 stops moving, and excessive extrusion of the lens is prevented.

In the positioning fixture for processing the spectacle lenses, the middle part of the top end of the positioning rack is provided with the object placing seat, the top end of the object placing seat is provided with the object placing groove, when the processing is carried out, the spectacle lenses can be placed in the object placing groove for supporting, then the traction sliding seats 3 on two sides move towards the lenses, and the lenses are pressed and limited.

Compared with the prior art, the positioning clamp for processing the spectacle lens has the advantages that: be provided with two on the location rack and pull the gliding traction slide of lead screw, and traction slide's top is provided with the fixing base, the inside at the fixed slot is fixed to the compression metal sheet that will install the body of rod and install body of rod one end through the lock bolt, make things convenient for the follow-up not unidimensional compression metal sheet that changes, and further improve compression metal sheet structure, compress tightly the inside cavity of seting up of metal sheet, and set up interior pressure seat, be connected with the inside spring bar of installation body of rod, support the middle part that compresses tightly the metal sheet through the spring bar, and then the metal compresses tightly the piece and can laminate the spectacle lens and deform extrusion, when deformation, inside carries out elastic support through the spring bar, it is better to compress tightly the effect, also prevent its excessive extrusion, cause the spectacle lens damage.

Drawings

Fig. 1 is a schematic structural view of a positioning jig for ophthalmic lens processing of the present utility model.

Fig. 2 is a schematic view of the internal structure of the mounting rod of the positioning jig for ophthalmic lens processing of the present utility model.

In the figure, 1, a positioning rack; 2. a driving motor; 3. traction slide; 4. a support rod; 5. a fixing groove; 6. a fixing seat; 7. compacting the metal sheet; 8. a storage seat; 9. traction screw rod; 10. a limiting frame; 11. mounting a rod body; 12. a pressure probe; 13. a spring rod; 14. a spring support; 15. a support spring; 16. internal pressure seat; 17. an inner cavity.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

The utility model provides a spectacle lens adds positioning fixture, including positioning bench 1, driving motor 2, fixing base 6, compress tightly sheetmetal 7, put thing seat 8, spacing 10, installation body of rod 11 and spring beam 13, traction slide has been seted up on positioning bench 1's top, traction slide's inside sliding connection has traction slide 3, traction slide 3's top passes through bracing piece 4 fixedly connected with fixing base 6, fixed slot 5 has been seted up to fixing base 6's inside, fixed slot 5's inside fixed mounting has installation body of rod 11, and installation body of rod 11's one end fixedly connected with compresses tightly sheetmetal 7, cavity 17 has been seted up to compressing tightly the inside of sheetmetal 7, cavity 17's inside one side is provided with interior seat 16, installation body of rod 11's inside fixed spring holder 14 that is provided with, spring holder 14's inside movable sleeve is equipped with spring beam 13, spring beam 13's one end and interior seat 16's one side fixed connection.

As shown in fig. 1 and 2, the positioning fixture for processing the spectacle lens is characterized in that a traction screw rod 9 is movably arranged in a traction sliding groove, threads at two ends of the traction screw rod 9 are opposite in direction, and the traction screw rod 9 is in threaded sleeve joint with a traction sliding seat 3.

As shown in fig. 1 and 2, in the positioning fixture for processing an ophthalmic lens, one end of a positioning rack 1 is fixedly provided with a driving motor 2, and an output end of the driving motor 2 is fixedly connected with one end of a traction screw rod 9.

As shown in fig. 1 and 2, in the positioning fixture for processing an ophthalmic lens, a limiting frame 10 is arranged at the top of a fixed seat 6, the limiting frame 10 is arranged at the top of a fixed groove 5, and a locking bolt is connected with the middle part of the top end of the limiting frame 10 in a threaded manner.

As shown in fig. 1 and 2, in the positioning jig for processing an ophthalmic lens according to the present utility model, a support spring 15 is provided on one side of a spring holder 14, and the support spring 15 is sleeved outside a spring rod 13.

As shown in fig. 1 and 2, in the positioning jig for processing an ophthalmic lens of the present utility model, a pressure probe 12 is fixedly provided on one side in a fixing groove 5, and the pressure probe 12 is provided on one end of a spring rod 13.

As shown in fig. 1 and 2, the positioning fixture for processing an ophthalmic lens of the present utility model is provided with a storage seat 8 in the middle of the top end of a positioning rack 1, and a storage groove is provided at the top end of the storage seat 8.

According to the positioning clamp for processing the spectacle lenses, two traction sliding seats 3 sliding through the traction screw rods 9 are arranged on the positioning rack 1, the fixed seats 6 are arranged at the top ends of the traction sliding seats 3, the installation rod body 11 and the compression metal sheets 7 at one end of the installation rod body 11 are fixed in the fixed grooves 5 through the locking bolts, the compression metal sheets 7 with different sizes can be conveniently replaced subsequently, and the spectacle lenses with different sizes are fixed.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a spectacle lens adds positioning fixture, includes positioning bench (1), driving motor (2), fixing base (6), compresses tightly sheetmetal (7), puts thing seat (8), spacing (10), installation body of rod (11) and spring beam (13), a serial communication port, traction chute has been seted up on the top of positioning bench (1), traction chute's inside sliding connection has traction slide (3), traction slide's (3) top passes through bracing piece (4) fixedly connected with fixing base (6), fixed slot (5) have been seted up in fixing base (6)'s inside, the inside fixed mounting of fixed slot (5) has installation body of rod (11), just the one end fixedly connected with of installation body of rod (11) compresses tightly sheetmetal (7), inner chamber (17) have been seted up to the inside of compressing tightly sheetmetal (7), one side of the inside of inner chamber (17) is provided with interior pressure seat (16), the inside fixed spring beam (14) are provided with spring beam (13) in the inside movable sleeve of the inside of installation body of rod (11), one side of pressing spring seat (16) and one side fixed connection of spring seat (16).

2. The positioning fixture for processing the spectacle lens according to claim 1, wherein a traction screw rod (9) is movably arranged in the traction sliding groove, threads at two ends of the traction screw rod (9) are opposite in direction, and the traction screw rod (9) is in threaded sleeve joint with the traction sliding seat (3).

3. The positioning fixture for processing the spectacle lens according to claim 1, wherein one end of the positioning bench (1) is fixedly provided with a driving motor (2), and the output end of the driving motor (2) is fixedly connected with one end of a traction screw (9).

4. The positioning fixture for processing the spectacle lens according to claim 1, wherein a limiting frame (10) is arranged at the top of the fixed seat (6), the limiting frame (10) is arranged at the top of the fixed groove (5), and a locking bolt is connected to the middle of the top end of the limiting frame (10) in a threaded manner.

5. The positioning jig for ophthalmic lens processing according to claim 1, characterized in that a supporting spring (15) is provided on one side of the spring holder (14), and the supporting spring (15) is sleeved outside the spring rod (13).

6. The positioning jig for ophthalmic lens processing according to claim 1, characterized in that a pressure probe (12) is fixedly provided at one side in the fixing groove (5), and the pressure probe (12) is provided at one end of a spring rod (13).

7. The positioning fixture for processing the spectacle lens according to claim 1, wherein a storage seat (8) is arranged in the middle of the top end of the positioning bench (1), and a storage groove is arranged at the top end of the storage seat (8).