Glasses leg blank processing mechanism

Abstract

The utility model relates to the technical field of glasses processing equipment, in particular to a glasses leg blank processing mechanism. The glasses leg blank machining mechanism comprises a machine frame, a plate clamp and a machining machine head, the plate clamp and the machining machine head are arranged on the machine frame, an XYZ three-axis driving mechanism is arranged on the machine frame, and the machining machine head comprises a mounting plate arranged on the XYZ three-axis driving mechanism, a milling tool bit and a planing and milling tool bit, the milling cutter head comprises a milling motor vertically fixed on the mounting plate and a milling cutter fixedly connected with a rotating shaft of the milling motor, the planing and milling cutter head comprises a planing and milling motor horizontally arranged and a planing and milling cutter fixedly connected with a rotating shaft of the planing and milling motor, a sliding plate vertically ascending and descending is arranged on the mounting plate in a sliding manner, and the planing and milling motor is fixedly mounted on the sliding plate; the sliding plate is provided with a roll shaft support capable of vertically ascending and descending, and pressing roll shafts rotationally connected with the roll shaft support are arranged on the two sides of the planing and milling cutter in parallel.

Description

TECHNICAL FIELD

[0001] The utility model relates to glasses processing equipment technical field, specifically is glasses leg blank processing mechanism. BACKGROUND

[0002] In the traditional glasses leg processing process, manual or semi-automatic methods are often used for cutting, grinding and other processes, which not only leads to low processing efficiency, but also is difficult to ensure the consistency of processing accuracy. With the rapid development of the glasses industry and the increasing demand for product quality from consumers, there is an urgent need for equipment that can efficiently and accurately complete glasses leg processing. Chinese utility model patent CN215786970U (publication date 2022.02.11) discloses a glasses leg processing equipment, which first mills and mills the surface of the plate to a designed thickness, and then processes the leg shape with a milling cutter, realizing automatic feeding, surface processing, and direct milling of the glasses leg. After that, the processed glasses leg is automatically transported and collected, achieving automatic processing of the glasses leg.

[0003] However, in actual production, due to the softness of the glasses plate, the plate is prone to shaking during high-speed production, especially during milling, which affects the processing accuracy. SUMMARY

[0004] The utility model overcomes the above-mentioned situation, and aims to provide a technical solution to solve the above-mentioned problems.

[0005] The glasses leg blank processing mechanism includes a rack, a plate clamp and a processing head. The rack is provided with an XYZ three-axis drive mechanism. The processing head includes a mounting plate, a milling cutter head and a planing and milling cutter head. The milling cutter head includes a milling motor and a milling cutter. The planing and milling cutter head includes a planing and milling motor and a planing and milling cutter. A slide plate is vertically arranged on the mounting plate. The planing and milling motor is fixedly installed on the slide plate. A roller shaft support is vertically arranged on the slide plate. The planing and milling cutter is rotatably connected to the roller shaft support.

[0006] Further, a pressing cylinder is fixedly installed on the slide plate. The roller shaft support includes a pressing block and a pressing frame. The pressing block is fixedly connected to the extension rod of the pressing cylinder. The pressing frame is elastically connected to the pressing block. The pressing roller shaft is rotatably connected to the bottom end of the pressing frame.

[0007] Further, the bottom of the pressing block is provided with a groove. The top of the pressing frame is embedded in the groove and connected to the top of the groove by a spring. The top of the pressing frame is provided with a strip-shaped movable hole. A pin is provided on the pressing block, penetrating the groove and passing through the strip-shaped movable hole. The pin and the strip-shaped movable hole are in clearance fit.

[0008] Furthermore, the mounting plate is fixedly equipped with a milling lifting guide rail with numerical settings and a milling lifting cylinder that drives the slide plate to move up and down along the milling lifting guide rail.

[0009] Furthermore, the XYZ three-axis drive mechanism includes an X-axis lead screw mechanism, a Y-axis lead screw mechanism, and a Z-axis lead screw mechanism. The frame is equipped with an X-axis slide that moves along the X-axis on the frame driven by the X-axis lead screw mechanism. The X-axis slide is equipped with a Y-axis slide that moves along the Y-axis on the X-axis slide driven by the Y-axis lead screw mechanism. The Z-axis lead screw mechanism is vertically mounted on the Y-axis slide and drives the mounting plate to move up and down along the Z-axis.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses a pressure roller shaft located on both sides of the milling cutter to press down the plate during milling, effectively preventing the plate from shaking and improving processing stability while ensuring processing efficiency; the pressure roller shaft is rotatably connected to the roller shaft bracket, allowing the pressure roller shaft to roll on the surface of the plate to adapt to the slight deformation or unevenness of the plate and avoid jamming.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0014] Fig. 2 This is another structural schematic diagram of the present invention.

[0015] Fig. 3 This is a schematic diagram of the machining head in this utility model.

[0016] Fig. 4 This is a schematic diagram of the structure of the roller support in this utility model. Detailed Implementation

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Please refer to Figs. 1-4 , the spectacle temple blank processing mechanism, including frame 1 and setting on frame 1 plate clamp 2, processing machine head 4, frame 1 is provided with XYZ three-axis drive mechanism 3, processing machine head 4 includes the mounting plate 41 that is installed on XYZ three-axis drive mechanism 3 and is located on the milling cutter head 42 of installation plate 41, planing milling cutter head 43, milling cutter head 42 includes the milling motor 421 that is vertically fixed on the installation plate 41 and is fixedly connected with the rotating shaft of milling motor 421 milling cutter 422, planing milling cutter head 43 includes the planing milling motor 431 that is horizontally arranged and is fixedly connected with the rotating shaft of planing milling motor 431 planing milling cutter 432, the sliding plate 44 that vertically lifts is slidably arranged on the installation plate 41, and the planing milling motor 431 is fixedly installed on the sliding plate 44, and the roller shaft support 45 that vertically lifts is arranged on the sliding plate 44, and the both sides of planing milling cutter 432 are provided with the pressure roller 46 that is rotatably connected with roller shaft support 45. The utility model discloses that the pressure roller 46 is arranged on the both sides of planing milling cutter 432, and the plate is pressed when planing milling is carried out, effectively prevents the shaking of plate, improves the processing stability while guaranteeing the processing efficiency;Pressure roller 46 is rotatably connected with roller shaft support 45, so that pressure roller 46 can roll on the surface of plate to adapt to the slight deformation or unevenness of plate, avoid jamming.

[0019] Further, the pressure cylinder 47 is fixedly installed on the sliding plate 44, the roller shaft support 45 includes the pressure block 451 that is fixedly connected with the telescopic rod of pressure cylinder 47 and the pressure frame 452 that is elastically connected with the pressure block 451, and the pressure roller 46 is rotatably connected to the bottom end of pressure frame 452.

[0020] Further, the bottom of pressure block 451 is provided with recess 45a, the top of pressure frame 452 is embedded in recess 45a and is connected with the top of recess 45a between spring 45b, the top of pressure frame 452 is provided with strip-shaped movable hole 45c, the pin 45d that is embedded in recess 45a and passes through strip-shaped movable hole 45c is arranged on pressure block 451, and pin 45d is clearance fit with strip-shaped movable hole 45c. The elastic connection between pressure block 451 and pressure frame 452 allows pressure roller 46 to have a certain floating space during processing to better adapt to the slight deformation or unevenness of blank, thereby further improving the processing quality. In addition, the clearance fit design of pin 45d and strip-shaped movable hole 45c ensures that pressure frame 452 can move smoothly when subjected to pressure without jamming.

[0021] Further, the installation plate 41 is fixedly installed with a value set planing milling lifting guide rail 441 and a planing milling lifting cylinder 442 driving the sliding plate 44 to lift along the planing milling lifting guide rail 441.

[0022] Further, the XYZ three-axis driving mechanism 3 includes an X-axis screw mechanism 31, a Y-axis screw mechanism 32 and a Z-axis screw mechanism 33, the rack 1 is provided with an X-axis sliding seat 311 driven by the X-axis screw mechanism 31 to move along the X-axis on the rack 1, the X-axis sliding seat 311 is provided with a Y-axis sliding seat 321 driven by the Y-axis screw mechanism 32 to move along the Y-axis on the X-axis sliding seat 311, and the Z-axis screw mechanism 33 is vertically arranged on the Y-axis sliding seat 321 and drives the installation plate 41 to lift along the Z-axis. Through the XYZ three-axis driving mechanism 3, the machining head 4 can freely move in the three-dimensional space and reach any specified machining position.

[0023] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. An eyeglass temple blank processing mechanism, comprising a rack and a plate material clamp and a processing head arranged on the rack, wherein an XYZ three-axis driving mechanism is arranged on the rack, characterized in that, The machining head comprises a mounting plate arranged on an XYZ three-axis driving mechanism, and a milling cutter head and a planer-milling cutter head arranged on the mounting plate.

2. The eyeglass temple blank processing mechanism of claim 1, wherein, The milling cutter head comprises a milling motor vertically fixed on the mounting plate and a milling cutter fixedly connected with a rotating shaft of the milling motor.

3. The eyeglass temple blank processing mechanism of claim 2, wherein, The planer-milling cutter head comprises a planer-milling motor horizontally arranged and a planer-milling cutter fixedly connected with a rotating shaft of the planer-milling motor.

4. The eyeglass temple blank processing mechanism of claim 1, wherein, A slide plate vertically ascending and descending is slidingly arranged on the mounting plate.

5. The eyeglass temple blank processing mechanism of claim 1, wherein, The planer-milling motor is fixedly installed on the slide plate. A roller shaft support vertically ascending and descending is arranged on the slide plate. The planer-milling cutter is arranged on two sides of the slide plate. The roller shaft support is rotatably connected with the pressure roller shaft. The slide plate is fixedly installed with a pressure cylinder. The roller shaft support comprises a pressure block fixedly connected with an extension rod of the pressure cylinder and a pressure frame elastically connected with the pressure block. The pressure roller shaft is rotatably connected with the bottom end of the pressure frame. The bottom of the pressure block is provided with a groove. The top of the pressure frame is embedded in the groove and connected with the top of the groove through a spring. The top of the pressure frame is provided with a strip-shaped movable hole. The pressure block is provided with a pin penetrating through the groove and passing through the strip-shaped movable hole. The pin is gap-fitted with the strip-shaped movable hole. The mounting plate is fixedly installed with a planer-milling lifting guide rail with a numerical setting and a planer-milling lifting cylinder driving the slide plate to ascend and descend along the planer-milling lifting guide rail. The XYZ three-axis driving mechanism comprises an X-axis screw mechanism, a Y-axis screw mechanism and a Z-axis screw mechanism. The X-axis slide seat is arranged on the rack and moves along the X-axis driven by the X-axis screw mechanism. The Y-axis slide seat is arranged on the X-axis slide seat and moves along the Y-axis driven by the Y-axis screw mechanism. The Z-axis screw mechanism is vertically arranged on the Y-axis slide seat and drives the mounting plate to ascend and descend along the Z-axis.

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