CN210477121U

CN210477121U - Positioning and feeding mechanism of automatic lens shearing machine

Info

Publication number: CN210477121U
Application number: CN202020473054.0U
Authority: CN
Inventors: 付丞
Original assignee: Ningbo Chengda Precision Machinery Co ltd
Current assignee: Ningbo Chengda Precision Machinery Co., Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-05-08
Anticipated expiration: 2030-04-03

Abstract

The utility model provides a positioning and feeding mechanism of an automatic lens shearing machine, which comprises a positioning component and a feeding component; a positioning material tray is arranged on the positioning assembly, the feeding assembly comprises a supporting frame, a lifting table and a feeding table, and a cylinder is arranged on the supporting frame; a first pen-shaped air cylinder is fixed on the lifting platform, one end of the first pen-shaped air cylinder is connected with a second pen-shaped air cylinder, the second pen-shaped air cylinder is connected with a feeding platform, and a plurality of air claws are arranged on the feeding platform; when the automatic feeding device works, the gas claw on the feeding table moves forwards and transversely to the position above the lens raw material, and the lens raw material is placed at the next station after the gas claw clamps the lens raw material. The utility model relates to an automatic change location and feed mechanism of lens cutter, the location lens raw materials that its location charging tray can be accurate, and can drive the lens raw materials rotation, the material loading subassembly can be got lens raw materials to next station department with lens raw materials continuous past station clamp, has realized a plurality of station lens raw materials simultaneous processing, has increased substantially production efficiency.

Description

Positioning and feeding mechanism of automatic lens shearing machine

Technical Field

The utility model relates to a lens cutter technical field especially relates to an automatic change lens cutter's location and feed mechanism.

Background

In the production process of products such as optical lenses, camera modules and the like, injection-molded lenses are used. The lens is formed into a radial shaped injection molding piece similar to a tree through an insert injection molding method. The injection-molded part comprises a trunk and branches, and the lenses are positioned at the tail ends of the branches. The periphery of the lens is coated with injection molding material to form the injection molding lens. When the injection-molded lens is used, the injection-molded lens needs to be cut, namely, the injection-molded lens is cut from the tail ends of the branches and then subjected to subsequent processing. Typically, injection molded lenses require a person to cut. The efficiency of shearing is affected by the skill of the person. And the uniformity of the work cannot be guaranteed. Therefore, a shearing machine is needed to be provided, because a plurality of branches are arranged on a lens product, the corresponding lenses are located on the branches, the lenses on the branches can be sheared completely by rotating the lenses for many times in the shearing process, and the common lens shearing machine cannot realize the rotation of precise angles for many times, so that the shearing process is inconvenient, the common lens shearing machine does not have a corresponding feeding mechanism with a plurality of stations, the multi-station simultaneous processing cannot be realized, and the working efficiency is low.

Disclosure of Invention

The technical problem to be solved.

The to-be-solved technical problem of the utility model is to provide an automatic change lens cutter's location and feed mechanism to overcome the unable accurate angular rotation of location and feed mechanism of lens cutter among the prior art, the single problem that leads to work efficiency low of machining-position.

The second technical proposal.

In order to solve the technical problem, the utility model provides a positioning and feeding mechanism of an automatic lens shearing machine, which comprises a workbench, a positioning component and a feeding component, wherein the positioning component and the feeding component are arranged on the workbench; the positioning assembly comprises a positioning frame and a plurality of servo motors which are arranged on the positioning frame at equal intervals, the positioning frame is fixed on the workbench, a positioning material disc is arranged on each servo motor, a plurality of positioning grooves are formed in the positioning material disc at equal intervals, the positioning grooves correspond to branches on an external lens raw material, and the servo motors can drive the positioning material disc to rotate for multiple times according to angles among the branches so as to be matched with an external shearing mechanism to shear the omnibearing lenses; the feeding assembly comprises a support frame, a lifting table and a feeding table, wherein the support frame is arranged on the working table and fixed on the support frame, a cylinder is arranged on the support frame, one end of the cylinder is connected with the lifting table, the cylinder can drive the lifting table to lift, guide sleeves are arranged at two ends of the support frame, guide rods are sleeved in the guide sleeves, the bottom ends of the guide rods are fixed on the lifting table, and when the cylinder pushes the lifting table to descend, the guide rods descend along the guide sleeves; a first pen-shaped air cylinder is fixed on the lifting platform, one end of the first pen-shaped air cylinder is connected with a second pen-shaped air cylinder, a connecting block is installed on the second pen-shaped air cylinder, one end of the connecting block is fixed with the second pen-shaped air cylinder, the other end of the connecting block is fixed with the feeding platform, the first pen-shaped air cylinder can drive the second pen-shaped air cylinder to transversely move, and the second pen-shaped air cylinder drives the feeding platform to transversely move through the connecting block; a plurality of gas claws are arranged at the lower end of the feeding table at equal intervals and used for clamping lens raw materials on each station; when the automatic lens feeding device works, the first pen-shaped air cylinder drives the air claw on the feeding platform to move forwards and transversely to the position above the lens raw materials, the air cylinder drives the lifting platform to descend, the air claw clamps the lens raw materials, the air cylinder drives the lifting platform to return, the first pen-shaped air cylinder drives the feeding platform to move backwards and transversely, and the air claw places the lens raw materials at the next station.

Furthermore, a plurality of detection devices are installed at equidistant interval on the locating rack, detection device is located location charging tray below, detection device is used for detecting the rotation angle of location charging tray.

(III) the beneficial effects.

The utility model relates to an automatic change location and feed mechanism of lens cutter, be equipped with a plurality of constant head tanks that match with the lens raw materials on its location charging tray, location lens raw materials that can be accurate, and this location charging tray accessible servo motor is rotatory according to appointed angle, and the material loading subassembly of top can be got lens raw materials to next station department with lens raw materials constantly from the previous station clamp, has realized a plurality of station lens raw materials simultaneous processing, has increased substantially production efficiency.

Drawings

Fig. 1 is a perspective view of a positioning and feeding mechanism of an automatic lens shearing machine of the present invention.

Fig. 2 is a perspective view of the positioning assembly of the positioning and feeding mechanism of the automatic lens shearing machine of the present invention.

Fig. 3 is a perspective view of a positioning tray of a positioning and feeding mechanism of an automatic lens shearing machine of the present invention.

Fig. 4 is a perspective view of the lens material processing of the positioning and feeding mechanism of the automatic lens shearing machine of the present invention.

Fig. 5 is a perspective view of another view angle of the positioning assembly of the positioning and feeding mechanism of the automatic lens shearing machine of the present invention.

Fig. 6 is a perspective view of a feeding assembly of a positioning and feeding mechanism of an automatic lens shearing machine of the present invention.

Fig. 7 is a perspective view of another viewing angle of the feeding assembly of the positioning and feeding mechanism of the automatic lens shearing machine of the present invention.

Wherein: 1 is a workbench, 2 is a positioning component, 3 is a feeding component, 4 is a positioning frame, 5 is a servo motor, 6 is a positioning material disc, 601 is a positioning groove, 7 is a lens raw material, 701 is a branch, 8 is a supporting frame, 9 is a lifting table, 10 is a feeding table, 11 is an air cylinder, 12 is a first pen-shaped air cylinder, 13 is a second pen-shaped air cylinder, 14 is a connecting block, 15 is an air claw, 16 is a guide sleeve, 17 is a guide rod, 18 is a support and 19 is a detection device.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 7, in order to solve the above technical problem, the present invention provides a positioning and feeding mechanism of an automatic lens shearing machine, including a workbench 1, and a positioning assembly 2 and a feeding assembly 3 mounted on the workbench 1, wherein the feeding assembly 3 is located above the positioning assembly 2; referring to fig. 2 to 4, the positioning assembly 2 includes a positioning frame 4 and a plurality of servo motors 5 mounted on the positioning frame 4 at equal intervals, the positioning frame 4 is fixed on the worktable 1, and the servo motors 5 are mounted with positioning trays 6, in this embodiment, the number of the positioning trays 6 is 4, which corresponds to four processing stations, the positioning trays 6 are provided with a plurality of positioning slots 601 at equal intervals, the positioning slots 601 correspond to the branches 701 on the external lens raw material 7, the external lens raw material 7 can be positioned in the positioning tray 6, the servo motors 5 can drive the positioning trays 6 to rotate, and the angle of each rotation is the included angle between each branch; referring to fig. 5, a plurality of detecting devices 19 are mounted on the positioning frame 4 at equal intervals, and the detecting devices 19 are located below the positioning tray 6 and used for detecting whether the angle of each rotation of the positioning tray 6 is accurate.

Referring to fig. 1, 6 and 7, the feeding assembly includes a support frame 8, a lifting table 9 and a feeding table 10, a support 18 is installed on the working table 1, the support frame 8 is fixed on the support frame 18, an air cylinder 11 is installed on the support frame 8, one end of an air cylinder shaft of the air cylinder 11 is connected with the lifting table 9, the lifting table 9 can be driven to lift through the propulsion of the air cylinder shaft, guide sleeves 16 are installed at two ends of the support frame 8, guide rods 17 are sleeved in the guide sleeves 16, the bottom ends of the guide rods 17 are fixed on the lifting table 9, and when the lifting table 9 is driven to lift by the air cylinder 11, the guide rods 17 lift along the guide sleeves 16 to improve the overall stability; a first pen-shaped cylinder 12 is fixed on the lifting platform 9, one end of the first pen-shaped cylinder 12 is connected with a second pen-shaped cylinder 13, wherein the cylinder shaft of the first pen-shaped cylinder 12 is fixed with the cylinder shaft of the second pen-shaped cylinder 13, so that the cylinder shaft of the first pen-shaped cylinder 12 can drive the second pen-shaped cylinder to move transversely as a whole, a connecting block 14 is installed on the second pen-shaped cylinder 13, one end of the connecting block 14 is fixed with the second pen-shaped cylinder 13, the other end of the connecting block 14 is fixed with the feeding platform 10, the feeding platform 10 can move synchronously with the second pen-shaped cylinder 13 through the connecting block 14, a plurality of air claws 15 are installed at equal intervals at the lower end of the feeding platform 10, in the embodiment, the number of the air claws 15 is 5, wherein the first air claw 15 is used for clamping the raw material lens 7 at the feeding station to the positioning material tray 6 of the first processing station, the second air claw 15 is used for clamping the raw material lens 7 at the first processing station to the positioning material tray 6 of the second processing station, by analogy, the last pneumatic claw 15 is used for clamping the processed waste material at the last station into an external waste material box; during operation, first pen-shaped cylinder 12 drives gas claw 15 on material loading platform 10 and violently moves to preceding lens raw materials 7 top forward, cylinder 11 drives elevating platform 9 and descends, after lens raw materials was got to gas claw 15 operation clamp, cylinder 11 drives elevating platform 9 playback, first pen-shaped cylinder 12 drives material loading platform 10 sideslip backward, after corresponding gas claw 15 moved next processing station department, gas claw 15 placed lens raw materials 7 on location charging tray 6 of below, servo motor 5 drives location charging tray 6 and rotates many times, in order to carry out the processing of lens raw materials 7.

The utility model relates to a positioning and feeding mechanism of an automatic lens shearing machine, a plurality of positioning grooves matched with lens raw materials are arranged on a positioning tray of the positioning mechanism, the lens raw materials can be accurately positioned, a servo motor is arranged below the positioning tray, and the servo motor can rotate according to a specified angle to realize the cutting of lenses on a plurality of branches of the lens raw materials, thereby improving the working efficiency of lens shearing; the material loading subassembly of top can be got lens raw materials and is located to next station department from the preceding station clamp constantly, has realized a plurality of stations lens raw materials simultaneous processing when automatic material loading, has increased substantially production efficiency.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A positioning and feeding mechanism of an automatic lens shearing machine is characterized by comprising a workbench (1), and a positioning assembly (2) and a feeding assembly (3) which are arranged on the workbench (1); the positioning assembly (2) comprises a positioning frame (4) and a plurality of servo motors (5) which are arranged on the positioning frame (4) at equal intervals, the positioning frame (4) is fixed on the workbench (1), positioning material discs (6) are arranged on the servo motors (5), a plurality of positioning grooves (601) are formed in the positioning material discs (6) at equal intervals, and the positioning grooves (601) correspond to branches (701) on an external lens raw material (7); the feeding assembly comprises a support frame (8), a lifting table (9) and a feeding table (10), wherein an air cylinder (11) is mounted on the support frame (8), and one end of the air cylinder (11) is connected with the lifting table (9); a first pen-shaped air cylinder (12) is fixed on the lifting platform (9), one end of the first pen-shaped air cylinder (12) is connected with a second pen-shaped air cylinder (13), a connecting block (14) is installed on the second pen-shaped air cylinder (13), one end of the connecting block (14) is fixed with the second pen-shaped air cylinder (13), the other end of the connecting block is fixed with the feeding platform (10), and a plurality of air claws (15) are installed at the lower end of the feeding platform (10) at equal intervals; when the automatic lens feeding device works, the first pen-shaped air cylinder (12) drives the air claw (15) on the feeding platform (10) to move forwards and transversely to the position above the lens raw materials (7), the air cylinder (11) drives the lifting platform (9) to descend, after the air claw (15) clamps the lens raw materials (7), the first pen-shaped air cylinder (12) drives the feeding platform (10) to move backwards and transversely, and the lens raw materials (7) are placed at the next station.

2. The positioning and feeding mechanism of an automated lens shear of claim 1, wherein: guide sleeves (16) are installed at two ends of the supporting frame (8), guide rods (17) are sleeved in the guide sleeves (16), and the bottom ends of the guide rods (17) are fixed on the lifting platform (9).

3. The positioning and feeding mechanism of an automated lens shear of claim 1, wherein: the workbench (1) is provided with a support (18), and the support frame (8) is fixed on the support (18).

4. The positioning and feeding mechanism of an automated lens shear of claim 1, wherein: a plurality of detection devices (19) are installed on the locating rack (4) at equal intervals, and the detection devices (19) are located below the locating material tray (6).