Glass blank blanking mechanism

Abstract

The utility model relates to the technical field of glass blank blanking, in particular to a glass blank blanking mechanism, which comprises a pick-and-place manipulator and a tray separating assembly, the tray distributing assembly comprises a material tray transferring assembly, two lifting assemblies and a material carrying tray assembly arranged between the two lifting assemblies. And the material tray transferring assembly is used for conveying the material trays between the material tray carrying assembly and the lifting assembly. When the automatic tray feeding device is used, automatic feeding of glass blanks and automatic tray separation and stacking of trays can be achieved in the structure, the labor intensity of tray feeding of the glass blanks is reduced to the maximum extent, and the risk that hands are scalded by high temperature is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of glass blank blanking, in particular to a glass blank blank blanking mechanism. Background Art

[0002] Compression molding is an important equipment for optical lens molding. The glass blank is placed on the compression molding equipment, and after the upper and lower molds of the compression molding equipment are closed, the glass blank is molded into an optical lens.

[0003] After the glass blanks are formed, they need to be stored on trays for future use. In the existing glass blank processing process, the tray separation and stacking need to be done manually. The glass blanks just after forming still have residual heat, and the temperature is high, which can easily burn people's hands. In addition, the tray separation and stacking are still done manually, which is labor-intensive and inefficient. Utility Model Content

[0004] The utility model aims to provide a glass blank material unloading mechanism in view of the defects and shortcomings of the prior art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model discloses a glass blank material unloading mechanism, which comprises a pick-up and placement robot and a tray assembly; the tray assembly comprises a tray transfer assembly, two lifting assemblies and a loading tray assembly arranged between the two lifting assemblies; the tray transfer assembly is used to transport the tray between the loading tray assembly and the lifting assembly.

[0007] Furthermore, the pick-and-place robot includes a pick-and-place lateral linear module, a pick-and-place longitudinal linear module and a pick-and-place lifting linear module; the pick-and-place longitudinal linear module is connected to the slide of the pick-and-place lateral linear module; the pick-and-place lifting linear module is connected to the slide of the pick-and-place longitudinal linear module; and a suction head is connected to the pick-and-place lifting linear module.

[0008] Furthermore, the lifting assembly includes a top positioning plate linear module, a positioning plate guide column, a material tray seat and a material tray guide sleeve; the positioning plate guide column is slidably connected to the material tray guide sleeve; the material tray seat is fixed on the positioning plate guide column; the piston rod end of the top positioning plate linear module is connected to the material tray seat.

[0009] Furthermore, positioning pins are fixed at the four corners of the top surface of the tray seat; and positioning holes for use in pair with the positioning pins are provided at the bottom of the tray.

[0010] Furthermore, the tray transfer assembly includes a tray translation linear module, a translation plate and a translation guide rail; a slider slidably connected to the translation guide rail is fixed at the bottom of the translation plate; a support bar lifting linear module is connected to the translation plate; a U-shaped frame is fixed on the support bar lifting linear module; support strips are fixed at both ends of the U-shaped frame; the two support strips are arranged parallel to each other; the inner side walls of the support strips are provided with convex cards; support plate guide columns are fixed on the support strips; and a support plate guide sleeve slidably connected to the support plate guide column is fixed on the translation plate.

[0011] After adopting the above structure, the beneficial effects of the utility model are as follows: the glass blank unloading mechanism described in the utility model, when using the utility model, the empty material trays are stacked on one of the lifting components; after the lifting component transports the stacked material trays to the specified height, the material tray transfer component takes out the topmost material tray from the first lifting component, and then puts it into the loading tray component; after the pick-and-place robot takes out the formed glass blanks one by one, they are put into the material tray in the loading tray component; after waiting for the material tray in the loading tray component to be full of material, the material tray transfer component transports the full material tray from the loading tray component to the second lifting component; after the material tray transfer component and the second lifting component are misaligned, the second lifting component lowers the material tray with glass blanks to a height of the thickness of the material tray, so as to facilitate the stacking of the next material tray; the structure can realize automatic loading of glass blanks, as well as automatic separation and stacking of material trays, which greatly reduces the labor intensity of loading glass blanks and reduces the risk of high temperature burns to hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a structural diagram of the pick-and-place robot;

[0014] Figure 3 is a first visual stereogram of the sub-disk assembly;

[0015] Figure 4 This is the main view of the disk assembly;

[0016] Description of reference numerals:

[0017] F, pick-and-place robot; F1, pick-and-place horizontal linear module; F2, pick-and-place vertical linear module;

[0018] F3, pick-and-place lifting linear module; F4, suction head; G, tray assembly; G1, top positioning plate linear module; G2, positioning plate guide column; G3, tray translation linear module; G4, support plate guide sleeve;

[0019] G5, support strip; G501, convex card; G6, top plate; G7, material tray seat; G701, positioning pin;

[0020] G8, material tray guide sleeve; G9, translation plate; G10, translation guide rail; G11, support plate guide column;

[0021] G12, support bar lifting linear module; G13, lifting column; G14, U-shaped frame. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 4 As shown, the glass blank material unloading mechanism described in the utility model comprises a pick-and-place manipulator F and a tray assembly G; the tray assembly G comprises a tray transfer assembly, two lifting assemblies and a material loading tray assembly arranged between the two lifting assemblies; the tray transfer assembly is used to transport the tray between the material loading tray assembly and the lifting assembly;

[0024] The material tray assembly includes a top plate G6 and a lifting column G13 connected to the top plate G6; the lifting column G13 is also connected to the lifting structure, and the power of the lifting structure lifts the top plate G6 relative to the material tray transfer assembly, so that the material tray can be separated from the material tray transfer assembly and the material tray is left on the top plate G6;

[0025] The empty trays are stacked on one of the lifting components; after the lifting component transports the stacked trays to the specified height, the tray transfer component takes out the topmost tray from the first lifting component and puts it into the loading tray component; the pick-and-place robot F takes out the formed glass blanks one by one and puts them into the tray in the loading tray component; after the tray in the loading tray component is filled with material, the tray transfer component transports the full tray from the loading tray component to the second lifting component; after the tray transfer component and the second lifting component are misaligned, the second lifting component lowers the tray with glass blanks to a height of one tray thickness to facilitate the stacking of the next tray; this structure can realize automatic loading of glass blanks, as well as automatic tray separation and stacking, greatly reducing the labor intensity of loading glass blanks and reducing the risk of high temperature burns to people's hands.

[0026] As a preferred embodiment of the present invention, the pick-and-place robot F includes a pick-and-place transverse linear module F1, a pick-and-place longitudinal linear module F2, and a pick-and-place lifting linear module F3; the pick-and-place longitudinal linear module F2 is connected to the slide of the pick-and-place transverse linear module F1; the pick-and-place lifting linear module F3 is connected to the slide of the pick-and-place longitudinal linear module F2; the pick-and-place lifting linear module F3 is connected to a suction head F4;

[0027] The pick-and-place transverse linear module F1, the pick-and-place longitudinal linear module F2, and the pick-and-place lifting linear module F3 are all linear modules, which are essentially the same as the prior art, so they are not described in detail; the suction head F4 is essentially the same as the prior art, so it is not described in detail. The suction head F4 is connected to the negative pressure device and can adsorb and fix the glass blank;

[0028] The pick-and-place transverse linear module F1 drives the entire pick-and-place longitudinal linear module F2 to do transverse movement, and the pick-and-place longitudinal linear module F2 drives the pick-and-place lifting linear module F3 to do longitudinal movement as a whole; the pick-and-place lifting linear module F3 drives the suction head F4 to do lifting movement; the suction head F4 is driven to move by the coordinated movement of the pick-and-place transverse linear module F1, the pick-and-place longitudinal linear module F2 and the pick-and-place lifting linear module F3, thereby realizing the transfer of glass blanks.

[0029] As a preferred embodiment of the utility model, the lifting assembly includes a top positioning plate linear module G1, a positioning plate guide column G2, a material tray seat G7 and a material tray guide sleeve G8; the positioning plate guide column G2 is slidably connected to the material tray guide sleeve G8; the material tray seat G7 is fixed on the positioning plate guide column G2; the piston rod end of the top positioning plate linear module G1 is connected to the material tray seat G7;

[0030] The cylinder body of the tray guide sleeve G8 and the top positioning plate linear module G1 are only fixed on the frame; the tray seat G7 is used to drive the tray to move up and down; the top positioning plate linear module G1 is a cylinder structure, and the top positioning plate linear module G1 drives the tray seat G7 to move up and down along the tray seat G7 to realize the lifting action of the tray and the stacking and separation of the trays.

[0031] As a preferred embodiment of the utility model, positioning pins G701 are fixed to the four corners of the top surface of the material tray seat G7; positioning holes used in pair with the positioning pins G701 are provided at the bottom of the material tray; the four positioning pins G701 are respectively inserted into the positioning holes of the material tray, so that the material tray will not slide on the material tray seat G7.

[0032] As a preferred embodiment of the utility model, the tray transfer assembly includes a tray translation linear module G3, a translation plate G9 and a translation guide rail G10; a slider slidably connected to the translation guide rail G10 is fixed at the bottom of the translation plate G9; a support bar lifting linear module G12 is connected to the translation plate G9; a U-shaped frame G14 is fixed to the support bar lifting linear module G12; support strips G5 are fixed at both ends of the U-shaped frame G14; the two support strips G5 are arranged parallel to each other; a convex card G501 is provided on the inner side wall of the support strip G5; a support plate guide column G11 is fixed to the support strip G5; a support plate guide sleeve G4 slidably connected to the support plate guide column G11 is fixed to the translation plate G9; the translation guide rail G10 and One end of the tray translation linear module G3 is fixed on the frame; the tray translation linear module G3 drives the translation plate G9 to perform translational movement; the support bar lifting linear module G12 is used to drive the support bar plate G5 on the U-shaped frame G14 to perform lifting movement; when the tray transfer assembly takes material from the lifting assembly, the height of the convex card G501 is adjusted so that the convex card G501 can be inserted into the gap between the topmost tray on the lifting assembly (each tray is provided with flanges on the left and right sides, and the distance between the two adjacent flanges is greater than the thickness of the convex card G501, ensuring that the convex card can be inserted between the two flanges) and the second tray; then the lifting assembly descends, so that the convex card G501 supports on both sides of the topmost tray cup are separated from the tray below; the top plate G6 is set between the two support strips G5.

[0033] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A glass blank unloading mechanism, characterized in that: It comprises a pick-and-place robot (F) and a tray dividing assembly (G); the tray dividing assembly (G) comprises a tray transfer assembly, two lifting assemblies and a loading tray assembly arranged between the two lifting assemblies; the tray transfer assembly is used to transport the tray between the loading tray assembly and the lifting assembly.

2. A glass blank unloading mechanism according to claim 1, characterized in that: The pick-and-place robot (F) comprises a pick-and-place transverse linear module (F1), a pick-and-place longitudinal linear module (F2) and a pick-and-place lifting linear module (F3); the pick-and-place longitudinal linear module (F2) is connected to the slide of the pick-and-place transverse linear module (F1); the pick-and-place lifting linear module (F3) is connected to the slide of the pick-and-place longitudinal linear module (F2); and a suction head (F4) is connected to the pick-and-place lifting linear module (F3).

3. The glass blank unloading mechanism according to claim 1, characterized in that: The lifting assembly comprises a top positioning plate linear module (G1), a positioning plate guide column (G2), a material tray seat (G7) and a material tray guide sleeve (G8); the positioning plate guide column (G2) is slidably connected to the material tray guide sleeve (G8); the material tray seat (G7) is fixed on the positioning plate guide column (G2); and the piston rod end of the top positioning plate linear module (G1) is connected to the material tray seat (G7).

4. The glass blank unloading mechanism according to claim 3, characterized in that: Positioning pins (G701) are fixed to the four corners of the top surface of the material tray seat (G7); and positioning holes for use in pair with the positioning pins (G701) are provided at the bottom of the material tray.

5. The glass blank unloading mechanism according to claim 1, characterized in that: The tray transfer assembly comprises a tray translation linear module (G3), a translation plate (G9) and a translation guide rail (G10); a slider slidably connected to the translation guide rail (G10) is fixed at the bottom of the translation plate (G9); a support bar lifting linear module (G12) is connected to the translation plate (G9); a U-shaped frame (G14) is fixed to the support bar lifting linear module (G12); support strips (G5) are fixed at both ends of the U-shaped frame (G14); the two support strips (G5) are arranged parallel to each other; a convex card (G501) is arranged on the inner side wall of the support strip (G5); support plate guide columns (G11) are fixed to the support strips (G5); and a support plate guide sleeve (G4) slidably connected to the support plate guide column (G11) is fixed to the translation plate (G9).

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