CN219583046U

CN219583046U - Glasses template puncher

Info

Publication number: CN219583046U
Application number: CN202320713478.3U
Authority: CN
Inventors: 胡浩文
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-25
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to a glasses template perforating machine, which comprises a base, a machine head, a perforating table, a positioning seat, a first adjusting mechanism and a second adjusting mechanism, wherein the machine head capable of moving up and down and the corresponding perforating table are arranged on the base; the positioning seat comprises a seat body, a nose bridge support and a torsion shaft, wherein the seat body is arranged on the second adjusting mechanism, and the nose bridge support is hinged on the seat body through the torsion shaft and corresponds to the punching table to form a clamping area. The utility model relates to the technical field of eyeglass processing, which is mainly used for the punching work of an eye template, can accurately position any point on an eyeglass template lens, aims at solving the problems of slow positioning, complex operation, time and labor waste, human error and error caused by a lens rotating shaft of a lens template punching machine in the prior art, and improves the punching precision and the use efficiency.

Description

Glasses template puncher

Technical Field

The utility model relates to the technical field of eyeglass processing, in particular to an eyeglass template perforating machine.

Background

Glasses are optical devices for correcting vision and protecting vision, and the accuracy of glasses processing directly influences the health of eyes. In general, spectacles are composed of lenses and a frame, and when the spectacles are manufactured, the frame is perforated with its own lining to be used as a lens template, and then the lenses are manufactured through the lens template without an expensive full-automatic scanning edging machine. And after the template is punched, the pupil distance and the pupil height are determined on the center positioning instrument.

When the lens template is processed, a puncher is required to punch the lens template, in the prior art, when the lens template puncher punches, a horizontal mark is usually made on the template, then the template is disassembled and placed on a scale panel of the puncher, and punching is carried out at the center of the template, the operation method also requires that the center of the template is moved on a center positioning instrument to determine the pupil distance and pupil height, when the glasses with high diopter and large center movement are processed, the machine is not clamped at the center of the lens, the lens running shaft is easy to appear, and the processed glasses have larger errors and even the lenses are scrapped; moreover, the operation method is complex in operation, and is time-consuming and labor-consuming.

In the prior art, as disclosed in the utility model of patent number 2021229049308, the two groups of clamping plates arranged on the machine base are used for completing the accurate positioning of the eyeglass template, so that the accurate punching position is ensured, but the horizontal positioning of the eyeglass template still needs to be observed manually during punching; the operation method is to punch holes in the center of the template, and still the optical center of the lens is required to be moved on a center positioning instrument according to the fixed pupil distance and pupil height, so that the operation is complicated, human errors and errors caused by the lens rotating shaft can occur.

Based on this, it is necessary to study a hole punch for a spectacle template.

Disclosure of Invention

In view of the above, the present utility model aims to provide a hole puncher for glasses template, which can accurately position any point on glasses lens, and can effectively solve the problems of slow positioning, complex operation, time and labor waste, and errors caused by human errors and lens rotating shafts in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the glasses template perforating machine comprises a base, a machine head and a perforating table, and is characterized by further comprising a positioning seat, a first adjusting mechanism and a second adjusting mechanism, wherein the machine head capable of moving up and down and the corresponding perforating table are arranged on the base; the positioning seat comprises a seat body, a nose bridge support and a torsion shaft, wherein the seat body is arranged on the second adjusting mechanism, and the nose bridge support is hinged on the seat body through the torsion shaft and corresponds to the punching table to form a clamping area.

Further, the first adjusting mechanism comprises a positioning panel, a rack seat, a gear, a transmission shaft seat and a first adjusting knob; the rack is horizontally arranged and is nested and matched with a rack seat fixed on the base, and a positioning panel is vertically fixed at one side end point of the rack; the transmission shaft is vertically arranged with the rack and is in nested fit with a transmission shaft seat fixed on the base, a gear meshed with the rack is nested and fixed on the transmission shaft, and one end of the transmission shaft extends out of the base and is provided with a first adjusting knob; the second adjusting mechanism comprises a screw rod, a screw rod fixing seat and a second adjusting knob, the screw rod is fixed on the positioning panel in parallel through the screw rod fixing seat, one end of the screw rod extends out of the positioning panel and is provided with the second adjusting knob, and the seat body is in nested fit with the screw rod and moves along with the screw rod in a rotating way.

Further, the rack seat, the gear, the transmission shaft seat and the screw rod fixing seat are at least provided with one group.

Further, the outer surface of the positioning panel is provided with linear scale marks, and the positioning seat is provided with pointers pointing to the scale marks.

Further, an annular scale mark corresponding to the first adjusting knob is arranged on the base, and the annular scale mark marks the displacement of the positioning panel.

The beneficial effects of the technical scheme are as follows:

(1) The first adjusting structure and the second adjusting mechanism enable the positioning seat to be capable of adjusting the position in a certain plane, scribing on the glasses template is not needed in advance, zeroing is directly carried out on the glasses, pupil high interpupillary distance and the like are directly arranged, errors caused by scribing are avoided, traditional operation steps are optimized, and accuracy and operation efficiency are greatly improved.

(2) The utility model moves the center on the template directly, the lens is not required to move when edging, the lens edging machine is directly clamped at the center of the lens, the stability of edging the lens is improved, the phenomenon of axis running is not easy to occur, particularly the lens with large center moving quantity and high diopter is avoided, and the accuracy of eyeglass processing is greatly improved.

(3) According to the utility model, the glasses frame is fixed at a required position through the clamping area formed by the positioning seat and the punching table, so that accurate punching is ensured, and errors caused by unstable clamping of the glasses template are avoided.

(4) According to the utility model, the positioning seat body and the nose bridge support are hinged by the torsion shaft, so that the glasses template is clamped quickly and conveniently, the clamping speed is greatly improved, and the overall efficiency of positioning and punching is increased.

(5) The utility model is provided with the linear scale marks and the annular scale marks, so that the displacement of the positioning seat is visual, the control is convenient, the use of operators is convenient, and the operability is improved.

Drawings

FIG. 1 is a three-dimensional schematic of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

FIG. 3 is a schematic side view of FIG. 1;

FIG. 4 is a schematic view of the present utility model in use;

FIG. 5 is a three-dimensional schematic view of a positioning seat;

FIG. 6 is a schematic view of a first and second adjustment mechanism according to the present utility model;

FIG. 7 is a front view of FIG. 6;

fig. 8 is a side view of fig. 7.

Reference numerals: 1 is a base, 2 is a positioning seat, 3 is a first adjusting mechanism, 4 is a second adjusting mechanism, 5 is a machine head, 6 is a punching table, 7 is a straight line scale mark, 8 is an annular scale mark, 9 is a glasses template, 201 is a seat body, 202 is a nose bridge support, 203 is a torsion spring, 204 is a rotating shaft, 205 is a pointer, 301 is a positioning panel, 302 is a rack, 303 is a rack seat, 304 is a gear, 305 is a transmission shaft, 306 is a transmission shaft seat, 307 is a first adjusting knob, 401 is a lead screw, 402 is a lead screw fixing seat, and 403 is a second adjusting knob.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

this embodiment aims at providing a glasses template puncher, and it is mainly used eyes template punching work, can pinpoint arbitrary point on the glasses template lens, and the lens template puncher among the prior art fixes a position slowly, complex operation, wastes time and energy to and human error and the problem that the lens pivot caused the error.

As shown in fig. 1, a hole puncher for glasses templates comprises a base 1, a machine head 5, a punching table 6, a positioning seat 2, a first adjusting mechanism 3 and a second adjusting mechanism 4, wherein the machine head 5 capable of moving up and down and the corresponding punching table 6 are arranged on the base 1, the hole puncher is arranged above the base 1 and used for punching glasses templates 9, the punching table 6 is arranged on the front surface of the base 1 and distributed under the machine head 5 and corresponds to the machine head 5, the first adjusting mechanism 3 is vertically and interactively connected with the second adjusting mechanism 4, and the positioning seat 2 arranged on the second adjusting mechanism 4 can be adjusted front and back and left and right in a horizontal plane on the base 1.

As shown in fig. 5, the positioning seat 2 comprises a seat body 201, a nose bridge support 202 and a torsion shaft, the torsion shaft comprises a torsion spring 203 and a rotating shaft 204, the seat body 201 is arranged on the second adjusting mechanism 4, the nose bridge support 202 is hinged to the seat body 201 through the rotating shaft 204, the rotating shaft 204 is sleeved with the torsion spring 203, the torsion spring 203 provides downward overturning elasticity for the nose bridge support 202, the nose bridge support 202 and the punching table 6 correspondingly form a clamping area for clamping an eye template, the clamping area fixes the frame at a required position, accurate punching is guaranteed, and errors caused by unstable clamping of the eye template 9 are avoided.

As shown in fig. 6, the first adjusting mechanism 3 can enable the positioning seat 2 to be adjusted back and forth, and includes a positioning panel 301, a rack 302, a rack seat 303, a gear 304, a transmission shaft 305, a transmission shaft seat 306 and a first adjusting knob 307; as shown in the figure, 8, racks 302 are horizontally arranged and are in nested fit with rack seats 303 fixed on a base 1, teeth face downwards, one end point of each rack 302 is vertically connected with a positioning panel 301 in a threaded manner, the other end of each rack 302 is provided with a limiting pin, each rack 302 is provided with two groups of racks seats 303, and each rack seat 303 is in threaded connection with the base 1 through a bottom threaded hole; the transmission shaft 305 is vertically arranged with the rack 302, the transmission shaft 305 is nested with two transmission shaft seats 306, the transmission shaft seats 306 are fixed with bearings in transition fit with the transmission shaft 305, the transmission shaft seats 306 are in threaded connection with the base 1 through threaded holes at the bottom, the transmission shaft 305 is in transition fit with a gear 304 meshed with the rack, one end of the transmission shaft 305 extends out of the base 1 and is provided with a first adjusting knob 307, and front-back parallel movement of the positioning panel 301 and the positioning seat 2 can be realized by rotating the first adjusting knob 307.

As shown in fig. 7, the second adjusting mechanism 4 can enable the positioning seat 2 to be adjusted left and right, and comprises a screw rod 401, a screw rod fixing seat 402 and a second adjusting knob 403, wherein the screw rod fixing seat 402 is provided with two groups and welded below the positioning panel 301, the screw rod fixing seat is provided with a through hole for the screw rod 401 to pass through, the screw rod 401 passes through the through hole to be suspended below the positioning panel 301 in parallel, one end of the screw rod 401 extends out of the positioning panel 301 and is provided with the second adjusting knob 403, the seat body 201 of the positioning seat 2 is in nested fit with the screw rod 401 and moves along with the rotation of the screw rod 401, and the left and right flat movement of the positioning seat 2 can be realized by adjusting the second adjusting knob 403.

The outer surface of the positioning panel 301 is provided with a linear scale mark 7, and the positioning seat 2 is provided with a pointer 205 pointing to the scale mark for visually representing and controlling the position and displacement of the positioning seat 2 in the left-right direction.

The base 1 is provided with an annular scale mark 8 corresponding to the first adjusting knob 307, and the annular scale mark 8 identifies the displacement of the positioning panel 301 and is used for controlling the position and displacement of the positioning seat 2 in the left-right direction.

According to the embodiment, the first adjusting structure 3 and the second adjusting mechanism 4 enable the positioning seat 2 to be capable of adjusting the position in a certain plane, scribing on the glasses template 9 is not needed in advance, zeroing is directly conducted on the glasses, then pupil high interpupillary distance and the like are directly arranged, errors caused by scribing are avoided, traditional operation steps are optimized, and accuracy and operation efficiency are greatly improved.

The specific usage mode of this embodiment is as follows:

the nose bridge support 202 is firstly stirred to fix the glasses template 9 in the clamping area, then the first adjusting knob 307 and the second adjusting knob 403 are adjusted to enable the punching point to be corresponding to the geometric center of the lens, a plane coordinate system is established by taking the first adjusting direction and the second adjusting direction as axes, then the first adjusting knob 307 is adjusted according to pupil height data to determine the front and rear positions of the punching point, then the second adjusting knob 403 is adjusted according to monocular pupil distance data to determine the left and right positions of the punching point, and finally the nose 5 is pressed down to complete punching.

Claims

1. The glasses template perforating machine comprises a base, a machine head and a perforating table, and is characterized by further comprising a positioning seat, a first adjusting mechanism and a second adjusting mechanism, wherein the machine head capable of moving up and down and the corresponding perforating table are arranged on the base; the positioning seat comprises a seat body, a nose bridge support and a torsion shaft, wherein the seat body is arranged on the second adjusting mechanism, and the nose bridge support is hinged on the seat body through the torsion shaft and corresponds to the punching table to form a clamping area.

2. A spectacle template punch as claimed in claim 1, wherein: the first adjusting mechanism comprises a positioning panel, a rack seat, a gear, a transmission shaft seat and a first adjusting knob; the rack is horizontally arranged and is nested and matched with a rack seat fixed on the base, and a positioning panel is vertically fixed at one side end point of the rack; the transmission shaft is vertically arranged with the rack and is in nested fit with a transmission shaft seat fixed on the base, a gear meshed with the rack is nested and fixed on the transmission shaft, and one end of the transmission shaft extends out of the base and is provided with a first adjusting knob; the second adjusting mechanism comprises a screw rod, a screw rod fixing seat and a second adjusting knob, the screw rod is fixed on the positioning panel in parallel through the screw rod fixing seat, one end of the screw rod extends out of the positioning panel and is provided with the second adjusting knob, and the seat body is in nested fit with the screw rod and moves along with the screw rod in a rotating way.

3. A spectacle template punch as claimed in claim 2, wherein: the rack, the rack seat, the gear, the transmission shaft seat and the screw rod fixing seat are at least provided with one group.

4. A spectacle template punch as claimed in claim 2, wherein: the outer surface of the positioning panel is provided with linear scale marks, and the positioning seat is provided with pointers pointing to the scale marks.

5. A spectacle template punch as claimed in claim 2, wherein: the base is provided with annular scale marks corresponding to the first adjusting knob, and the annular scale marks mark the displacement of the positioning panel.