Glasses processing plate feeding mechanism

Abstract

The utility model relates to the technical field of glasses processing equipment, in particular to a glasses processing plate feeding mechanism. A glasses processing plate feeding mechanism comprises a machine frame and a material receiving table, a pair of guide plates arranged at intervals are installed on the machine frame, a feeding channel is formed between the guide plates, notches are formed in the lower portions of the tail ends of the guide plates, and a feeding guide rail connecting the tail end of the feeding channel and the material receiving table is fixed to the machine frame. And a first-stage feeding mechanism and a second-stage feeding mechanism which translate along the feeding guide rail are sequentially arranged on the feeding guide rail. The two-section type feeding mechanism is adopted, automatic, efficient and accurate feeding of the glasses plates is achieved, production efficiency is improved, labor cost and labor intensity are reduced, and a side edge clamping mode is adopted so that the glasses plate feeding device can adapt to the glasses plates of different sizes and shapes conveniently; compared with a traditional belt type feeding mechanism, the side edge clamping blocks of the first-stage feeding mechanism are used for clamping the plates, so that the situation that the feeding precision is affected due to the fact that the plates deviate in the conveying process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to glasses processing equipment technical field, specifically is glasses processing plate stock feeding mechanism. BACKGROUND

[0002] In the plate glasses processing industry, generally first glasses plate stock is sent into processing equipment and is milled out after mirror frame, mirror leg carries out assembly again. The traditional plate stock feeding mode mainly relies on manual operation, and there is significant limitation and deficiency. Specifically, manual feeding is not only inefficient, and the precision is difficult to guarantee, and deviation and error in subsequent processing procedure are prone to occur. In addition, manual operation is also accompanied by high labor intensity and cost, and it is difficult to meet the demand of modern production line for high efficiency, precision and automation.

[0003] In order to overcome the above problems, various automatic plate stock feeding mechanisms appear on the market, for example, belt type feeding mechanism, and due to the elasticity of the belt, uneven friction distribution or irregular plate shape, plate deviation or inclination is prone to occur, and then the precision and stability of feeding are affected. This deviation not only increases the difficulty of subsequent processing, but also may lead to the rise of product unqualified rate. INNOVATION CONTENT

[0004] The utility model aims at providing a technical scheme capable of solving the above problems.

[0005] Glasses processing plate stock feeding mechanism, including frame, receiving table, the frame is installed with a pair of interval setting guide plate, the guide plate forms the feeding channel between, the end lower part of guide plate is equipped with the gap, the frame is fixed with the feeding guide rail of the end of the feeding channel and the receiving table, the feeding guide rail is sequentially provided with the first level feeding mechanism, the second level feeding mechanism along the feeding guide rail translation;

[0006] The first level feeding mechanism includes the feeding slide plate sliding along the feeding guide rail and the pair of side edge clamping blocks slidingly arranged on the feeding slide plate and moving towards each other and clamping the plate stock into the feeding channel from the gap, a first level feeding cylinder is fixedly installed on the frame, and the extension rod of the first level feeding cylinder is fixedly connected with the feeding slide plate;

[0007] The second level feeding mechanism includes the clamping plate seat sliding along the feeding guide rail and the pair of upper and lower clamping plates arranged on the clamping plate seat, the clamping plate seat is fixedly provided with the clamping plate cylinder for driving the upper and lower clamping plates to open and close, the bottom of the clamping plate seat is fixedly connected with the driving block, a second level feeding motor is fixedly installed in the frame, and the rotating shaft of the second level feeding motor is fixedly connected with the lead screw mechanism for driving the driving block to move.

[0008] Further, two ends of the feeding slide plate are respectively provided with clamping guide rails, side edge clamping blocks are correspondingly arranged on the clamping guide rails and are in sliding fit with the clamping guide rails, one of the side edge clamping blocks is fixedly connected with a first push block, the other side edge clamping block is fixedly connected with a second push block, pins are respectively arranged on the first push block and the second push block, a connecting shaft is arranged on the feeding slide plate and a connecting rod is rotatably connected to the connecting shaft, two ends of the connecting rod are respectively provided with strip-shaped sliding holes and are movably connected with the pins on the first push block and the second push block to form a "N"-shaped opposite movement structure, a clamping cylinder is fixedly arranged on the feeding slide plate, and a telescopic rod of the clamping cylinder is fixedly connected with the first push block.

[0009] Further, the inner side edge of the side edge clamping block is provided with a sawtooth-shaped anti-skid part.

[0010] Further, strip-shaped extension parts are arranged on the upper and lower clamping plates, and a avoiding position opening corresponding to the extension parts is arranged on the material receiving table.

[0011] Further, a width adjusting guide rail is fixedly arranged on the rack, the guide plates are slidably arranged on the width adjusting guide rail, an adjusting support is fixedly connected to the rack, two adjusting screws with opposite screw threads are rotatably arranged on the adjusting support, an adjusting hand wheel is fixedly connected to the front ends of the adjusting screws, the bottoms of the two guide plates are respectively fixedly connected with adjusting blocks matched with the screw threads of the adjusting screws, and a locking wrench capable of locking the adjusting screws is arranged on the adjusting support.

[0012] Compared with the prior art, the beneficial effects obtained by the utility model are as follows: the utility model adopts a two-section feeding mechanism, realizes automatic, efficient and accurate feeding of the spectacle plate material, improves production efficiency, reduces labor cost and labor intensity, and adopts a side edge clamping mode, which is convenient for adapting to spectacle plate materials with different sizes and shapes; compared with the traditional belt type feeding mechanism, the side edge clamping block of the primary feeding mechanism is beneficial to avoiding deviation of the plate material in the conveying process and affecting feeding accuracy.

[0013] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0015] Fig. 1 It is a structural schematic view of the utility model.

[0016] Fig. 2 Another structural schematic view of the utility model.

[0017] Fig. 3 The structural schematic view of the first-stage feeding mechanism in the utility model.

[0018] Fig. 4 The structural schematic view of the second-stage feeding mechanism in the utility model. EMBODIMENT

[0019] 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 the other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0020] Please refer to Figs. 1-4 , the spectacle processing plate material feeding mechanism, including frame 1, receiving table 2, frame 1 is installed with a pair of interval setting guide plate 3, the guide plate 3 forms the feeding channel between, the end of the lower part of guide plate 3 is provided with the notch, the frame 1 is fixed with the end of the feeding channel and the feeding guide rail 4 of receiving table 2, the feeding guide rail 4 is sequentially provided with the first-stage feeding mechanism 5, the second-stage feeding mechanism 6 along the feeding guide rail 4 translation;

[0021] The first-stage feeding mechanism 5 includes the feeding slide plate 51 along the feeding guide rail 4 sliding and the pair of side edge clamping blocks 52 slidingly arranged on the feeding slide plate 51, which move towards each other and clamp the plate material from the notch into the feeding channel, the frame 1 is fixedly installed with the first-stage feeding cylinder 53, the telescopic rod of the first-stage feeding cylinder 53 is fixedly connected with the feeding slide plate 51;

[0022] The secondary feeding mechanism 6 comprises a clamping plate base 61 sliding along the feeding guide rail 4, and a pair of upper and lower clamping plates 62 arranged on the clamping plate base 61, the clamping plate base 61 is fixedly connected with a clamping plate cylinder 63 for driving the upper and lower clamping plates 62 to open and close, the bottom of the clamping plate base 61 is fixedly connected with a driving block 64, a secondary feeding motor 65 is fixedly installed in the rack 1, and the rotating shaft of the secondary feeding motor 65 is fixedly connected with a lead screw mechanism 66 for driving the driving block 64 to move. Specifically, the side clamping block 52 of the primary feeding mechanism 5 clamps the plate material and pushes the plate material to the secondary feeding mechanism 6 under the driving of the primary feeding cylinder 53, the upper and lower clamping plates 62 of the secondary feeding mechanism 6 clamp the plate material, then the side clamping block 52 is released and reset under the driving of the primary feeding cylinder 53, and the secondary feeding motor 65 drives the lead screw mechanism 66 to push the plate material to the receiving table 2. The two-stage feeding mechanism is adopted, the automatic, efficient and accurate feeding of the spectacle plate material is realized, the production efficiency is improved, the labor cost and labor intensity are reduced, and the side clamping mode is adopted, so that the spectacle plate materials of different sizes and shapes can be conveniently adapted, and compared with the traditional belt type feeding mechanism, the clamping of the plate material by the side clamping block 52 of the primary feeding mechanism 5 is beneficial to avoid the deviation of the plate material in the conveying process and affect the feeding accuracy.

[0023] Further, the two ends of the feeding slide plate 51 are respectively provided with clamping guide rails 511, the side clamping blocks 52 are correspondingly arranged on the clamping guide rails 511 and are in sliding cooperation with the clamping guide rails 511, one of the side clamping blocks 52 is fixedly connected with a first push block 52a, the other side clamping block 52 is fixedly connected with a second push block 52b, the first push block 52a and the second push block 52b are respectively provided with pins 52c, the feeding slide plate 51 is provided with a connecting shaft 512 and is rotatably connected with a connecting rod 52d through the connecting shaft 512, the two ends of the connecting rod 52d are respectively provided with strip-shaped sliding holes and are respectively connected with the pins 52c on the first push block 52a and the second push block 52b to form an “N”-shaped opposite movement structure, the feeding slide plate 51 is fixedly connected with a clamping cylinder 52e, and the telescopic rod of the clamping cylinder 52e is fixedly connected with the first push block 52a. The “N”-shaped opposite movement structure enables the two side clamping blocks 52 to move synchronously and oppositely, which is beneficial to keeping the plate material centered when clamping the plate material and avoiding the deviation of the plate material.

[0024] Further, the inner side edge of the side clamping block 52 is provided with a sawtooth-shaped anti-skid part 521. The anti-skid part 521 enhances the friction between the clamping block and the plate material, effectively prevents the plate material from sliding or deviating during the conveying process, and thus improves the accuracy and stability of the feeding.

[0025] Further, the upper and lower clamping plates 62 are provided with strip-shaped extension parts 621, and the receiving table 2 is provided with avoidance openings corresponding to the extension parts 621. During the feeding process, the extension parts 621 can ensure the stability of the plate material in the vertical direction and prevent the plate material from shaking up and down due to vibration or impact.

[0026] Further, the rack 1 is fixedly provided with a width adjusting guide rail 31, the guide plates 3 are slidably arranged on the width adjusting guide rail 31, the rack 1 is fixedly connected with an adjusting support 32, the adjusting support 32 is rotatably provided with two adjusting screws 33 with opposite screw directions, the front ends of the adjusting screws 33 are fixedly connected with an adjusting hand wheel 34, the bottoms of the two guide plates 3 are respectively fixedly connected with adjusting blocks 35 threadedly matched with one end of the adjusting screws 33, and the adjusting support 32 is further provided with a locking wrench 36 capable of locking the adjusting screws 33. According to the above structure, the interval distance between the guide plates 3 can be flexibly adjusted according to the different sizes of the plate materials, and the adaptability and flexibility are enhanced.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the scope of the present application. The embodiments are to be considered in all respects as illustrative and not restrictive, and the scope of the present application is indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A spectacle machining sheet material feeding mechanism comprising a frame, a material receiving table, characterized in that, The rack is provided with a pair of spaced guide plates, a feeding channel is formed between the guide plates, a notch is arranged at the lower end of the guide plate, a feeding guide rail is fixed on the rack and connects the end of the feeding channel and a receiving table, a first feeding mechanism and a second feeding mechanism are arranged on the feeding guide rail in sequence and can translate along the feeding guide rail; The first feeding mechanism comprises a feeding slide plate sliding along the feeding guide rail, a pair of side edge clamping blocks slidingly arranged on the feeding slide plate and moving towards each other and extending into the feeding channel from the notch to clamp the plate, a first feeding cylinder is fixedly installed on the rack, and the extension rod of the first feeding cylinder is fixedly connected with the feeding slide plate; The second feeding mechanism comprises a clamping block base sliding along the feeding guide rail and a pair of upper and lower clamping blocks arranged on the clamping block base, the clamping block base is fixedly provided with a clamping block cylinder for driving the upper and lower clamping blocks to open and close, the bottom of the clamping block base is fixedly connected with a driving block, a second feeding motor is fixedly installed in the rack, and a lead screw mechanism for driving the driving block to move is fixedly connected to the rotating shaft of the second feeding motor.

2. The eyeglass machining sheet material feed mechanism of claim 1, wherein, The two ends of the feeding slide plate are respectively provided with clamping guide rails, the side edge clamping blocks are correspondingly arranged on the clamping guide rails and slide with the clamping guide rails, one of the side edge clamping blocks is fixedly connected with a first push block, the other side edge clamping block is fixedly connected with a second push block, the first push block and the second push block are respectively provided with pins, the feeding slide plate is provided with a connecting shaft and rotatably connected with a connecting rod through the connecting shaft, the two ends of the connecting rod are respectively provided with strip-shaped sliding holes and movably connected with the pins on the first push block and the second push block through the strip-shaped sliding holes to form an "N"-shaped opposite movement structure, the feeding slide plate is fixedly provided with a clamping cylinder, and the extension rod of the clamping cylinder is fixedly connected with the first push block.

3. The eyeglass machining blank feed mechanism of claim 1 or 2, wherein, The inner side edge of the side edge clamping block is provided with a sawtooth-shaped anti-skid part.

4. The eyeglass machining sheet feed mechanism of claim 1, wherein, The upper and lower clamping blocks are provided with strip-shaped extension parts, and the receiving table is provided with avoidance openings corresponding to the extension parts.

5. The eyeglass machining sheet feed mechanism of claim 1, wherein, The rack is fixedly provided with a width adjusting guide rail, the guide plates are slidingly arranged on the width adjusting guide rail, an adjusting support is fixedly connected to the rack, two adjusting screws with opposite screw threads are rotatably installed on the adjusting support, the front ends of the adjusting screws are fixedly connected with adjusting hand wheels, the bottoms of the two guide plates are respectively fixedly connected with adjusting blocks matched with one end of the adjusting screw in the screw thread, and the adjusting support is further provided with locking wrenches capable of locking the adjusting screws.

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