Chalcogenide glass mold pressing mold

Abstract

The utility model discloses a chalcogenide glass mould pressing mould, and relates to the technical field of high purity infrared chalcogenide glass preparation, the chalcogenide glass mould pressing mould comprises a base, an auxiliary dismounting assembly and a lower mould assembly, a bearing seat is fixed above the base through a fixing rod, and the auxiliary dismounting assembly is arranged in the middle of the upper part of the bearing seat; and the auxiliary dismounting and mounting assembly comprises positioning corners, damping rotating shafts, rotating rods, positioning plates and rubber layers, the positioning corners are fixedly connected with the bearing seat, the four positioning corners are arranged in an L shape, and one sides of the positioning corners are rotationally connected with the rotating rods through the damping rotating shafts. According to the chalcogenide glass mold pressing mold, the mounting plate can be arranged among the four L-shaped positioning corners, so that the four corners of the mounting plate can be positioned and prevented from deviation through the positioning corners, the rotating rods and the positioning plates are conveniently driven to rotate through the damping rotating shafts, and the four positioning plates are used for positioning and pressing the mounting plate, so that the mounting plate is conveniently mounted and dismounted; and therefore, the mounting plate with different lower die assemblies can be replaced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -purity infrared chalcogenide glass preparation technical field, specifically is a chalcogenide glass mould pressing mould. BACKGROUND

[0002] Chalcogenide glass is mixed by sulfur (S), selenium (Se) and tellurium (Te) and other chalcogen elements. The addition of other elements, such as arsenic, germanium and antimony, establishes cross-linking between sulfur chains to promote stable glass formation, and chalcogenide glass has high processing efficiency and can be precisely molded.

[0003] The existing chalcogenide glass mold pressing mold is usually connected by bolts during mold pressing processing, so it is not convenient to quickly replace mold parts of different sizes.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a chalcogenide glass mold pressing mold is provided. INVENTION CONTENTS

[0005] The utility model discloses a kind of chalcogenide glass mold pressing molds to solve the problems raised in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of chalcogenide glass mold pressing mold, including base, auxiliary dismounting component and lower mould component, the upper portion of the base is fixed with bearing seat by fixed rod, and the upper portion of bearing seat is provided with auxiliary dismounting component, the auxiliary dismounting component includes positioning angle, damping pivot, rotating rod, positioning plate and rubber layer, the positioning angle is fixedly connected with bearing seat, and positioning angle is provided with four, and the side of positioning angle is rotatably connected with rotating rod by damping pivot, and the other end of rotating rod is fixed with positioning plate below, and positioning plate bottom is glued with rubber layer, installation plate is provided between the positioning angle, and installation plate is rectangular structure, the upper portion of installation plate is fixed with lower mould component.

[0007] Further, the lower mould component includes sleeve and pressure relief port, the sleeve is fixedly connected with the installation plate, and four pressure relief ports are evenly arranged on the outer side of the sleeve.

[0008] Further, the lower mould component further includes lower mould core and positioning hole, the inside of the sleeve is fixed with lower mould core, and the upper periphery of the lower mould core is evenly distributed with positioning hole.

[0009] Further, the lower mould component further includes piston ejector block and electric telescopic rod, the middle part of the lower mould core movably embeds piston ejector block, and piston ejector block penetrates sleeve, installation plate and is slidably connected with sleeve, installation plate, the lower portion of piston ejector block is provided with electric telescopic rod, and electric telescopic rod is located on the upper portion of the middle part of base.

[0010] Further, the rear side of the bearing seat is fixed with a rear plate, and the front side of the rear plate is installed with a cylinder, the lower side of the cylinder is provided with a piston rod, and the bottom of the piston rod is fixed with a lifting plate.

[0011] Further, the lower side of the lifting plate is installed with an upper die assembly, and the upper die assembly comprises an upper die plate which is connected with the lifting plate by bolts.

[0012] Further, the upper die assembly further comprises an upper die core and a positioning rod, and the middle lower side of the upper die plate is integrally fixed with the upper die core, and the outer circle of the lower side of the upper die plate is uniformly provided with the positioning rod.

[0013] The chalcogenide glass mold pressing mold has the following beneficial effects:

[0014] The auxiliary dismounting assembly is arranged, the mounting plate can be positioned between the four "L"-shaped positioning angles to prevent deviation of the four corners of the mounting plate, the rotation of the rotating rod and the positioning plate is facilitated through the damping rotating shaft, the rubber layer can be tightly attached to the upper side of the mounting plate, and the four positioning plates can position and press the mounting plate, so that the mounting plate is conveniently mounted and dismounted, the mounting plate with different lower die assemblies can be conveniently replaced, and the mold pressing processing of chalcogenide glasses with different sizes is suitable.

[0015] The lower die assembly and the upper die assembly are arranged, the four pressure relief openings on the outer side of the sleeve can discharge the excess gas before the closed chamber is formed between the upper die assembly and the lower die assembly during the mold pressing process, so that the over-high pressure in the mold cavity during the mold pressing process does not affect the forming quality of the chalcogenide glass during the pressing process, the piston ejection block can be lifted to eject and discharge the formed chalcogenide glass, the lifting plate and the upper die assembly are lifted through the cylinder and the piston rod, and the upper die assembly corresponding to the lower die assembly below can realize the mold pressing processing of the chalcogenide glass. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the chalcogenide glass mold pressing mold.

[0017] Figure 2 It is a bearing seat top view structure schematic view of the chalcogenide glass mold pressing mold.

[0018] Figure 3 It is a mounting plate half-section structure schematic view of the chalcogenide glass mold pressing mold.

[0019] Figure 4 It is a half-section structure schematic view of the upper die assembly and the lower die assembly of the chalcogenide glass mold pressing mold after assembly.

[0020] In the figure: 1. Base; 2. Fixing rod; 3. Bearing seat; 4. Back plate; 5. Auxiliary disassembly and assembly components; 501. Positioning angle; 502. Damping shaft; 503. Rotating rod; 504. Positioning plate; 505. Rubber layer; 6. Mounting plate; 7. Lower mold assembly; 701. Sleeve; 702. Pressure relief port; 703. Lower mold core; 704. Positioning hole; 705. Piston ejector block; 706. Electric telescopic rod; 8. Cylinder; 9. Piston rod; 10. Lifting plate; 11. Upper mold assembly; 1101. Upper template; 1102. Upper mold core; 1103. Positioning rod. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1-2 As shown, a chalcogenide glass molding mold includes a base 1, an auxiliary disassembly assembly 5 and a lower mold assembly 7. A supporting seat 3 is fixed to the top of the base 1 through a fixing rod 2, and an auxiliary disassembly assembly 5 is provided in the middle of the upper part of the supporting seat 3. The auxiliary disassembly assembly 5 includes a positioning angle 501, a damping shaft 502, a rotating rod 503, a positioning plate 504 and a rubber layer 505. The positioning angle 501 is fixedly connected to the supporting seat 3, and the positioning angle 501 is "L"-shaped and has four. One side of the positioning angle 501 is rotatably connected to the rotating rod 503 through the damping shaft 502, and a positioning plate 504 is fixed below the other end of the rotating rod 503, and the bottom of the positioning plate 504 is rubber-coated. A rubber layer 505 is connected, and a mounting plate 6 is provided between the positioning angles 501, and the mounting plate 6 is in a rectangular structure; the mounting plate 6 can be provided between the four "L"-shaped positioning angles 501 so that the positioning angles 501 can position and prevent the four corners of the mounting plate 6 from deflecting, and the damping shaft 502 is used to easily drive the rotation of the rotating rod 503 and the positioning plate 504, so that the rubber layer 505 can fit tightly against the upper side of the mounting plate 6, thereby allowing the four positioning plates 504 to position and press the mounting plate 6, so as to facilitate the convenient installation and disassembly of the mounting plate 6, so as to facilitate the replacement of the mounting plate 6 with different lower mold assemblies 7, and is suitable for the molding processing of chalcogenide glasses of different sizes.

[0023] like Figures 2-3As shown, the upper side of the mounting plate 6 is fixed with a lower mold assembly 7, the lower mold assembly 7 includes a sleeve 701 and a pressure relief port 702, the sleeve 701 is fixedly connected with the mounting plate 6, and the outer side of the sleeve 701 is uniformly provided with four pressure relief ports 702, the lower mold assembly 7 further includes a lower mold core 703 and a positioning hole 704, the inside of the sleeve 701 is fixedly provided with the lower mold core 703, and the upper side of the lower mold core 703 is uniformly distributed with the positioning hole 704, the lower mold assembly 7 further includes a piston ejection block 705 and an electric telescopic rod 706, the middle part of the lower mold core 703 is movably embedded with the piston ejection block 705, and the piston ejection block 705 penetrates through the sleeve 701 and the mounting plate 6 and is slidably connected with the sleeve 701 and the mounting plate 6, the lower side of the piston ejection block 705 is provided with the electric telescopic rod 706, and the electric telescopic rod 706 is located above the middle part of the base 1; the four pressure relief ports 702 on the outer side of the sleeve 701 can discharge the excess gas before the closed chamber is formed between the upper mold assembly 11 and the lower mold assembly 7 during the mold pressing process, so as to avoid that the internal pressure of the mold cavity is too high during the mold pressing process to affect the forming quality of the chalcogenide glass during the pressing process, and the extension and retraction of the electric telescopic rod 706 facilitate the lifting of the piston ejection block 705, so that the piston ejection block 705 can eject and discharge the formed chalcogenide glass, and the surfaces of the piston ejection block 705, the upper mold core 1102 and the lower mold core 703 are all provided with an anti-sticking film layer to facilitate demolding.

[0024] As shown in Figure 1 , Figures 3-4 As shown, the upper rear side of the bearing seat 3 is fixed with a rear plate 4, and the upper front side of the rear plate 4 is provided with a pneumatic cylinder 8, the lower side of the pneumatic cylinder 8 is provided with a piston rod 9, and the bottom of the piston rod 9 is fixed with a lifting plate 10, the lower side of the lifting plate 10 is provided with an upper mold assembly 11, and the upper mold assembly 11 includes an upper mold plate 1101, the upper mold plate 1101 is bolted with the lifting plate 10, and the upper mold assembly 11 further includes an upper mold core 1102 and a positioning rod 1103, the middle part of the lower side of the upper mold plate 1101 is integrally fixed with the upper mold core 1102, and the outer circle of the lower side of the upper mold plate 1101 is uniformly provided with the positioning rod 1103; the upper mold plate 1101 is bolted with the lifting plate 10 to facilitate the disassembly and replacement of the upper mold assembly 11, the pneumatic cylinder 8 and the piston rod 9 facilitate the lifting of the lifting plate 10 and the upper mold assembly 11, so that the upper mold assembly 11 corresponding to the lower mold assembly 7 below realizes the mold pressing processing of the chalcogenide glass, the positioning rod 1103 of the upper mold plate 1101 can be correspondingly embedded with the positioning hole 704 below, to ensure that the upper and lower axes coincide to improve the alignment accuracy, and the upper mold core 1102 and the lower mold core 703 can form a corresponding chalcogenide glass mold cavity to facilitate the mold pressing forming of the chalcogenide glass.

[0025] In summary, as shown in Figures 1-4As shown, the chalcogenide glass molding mold, in use, first can replace the mounting plate 6 with different lower mold assembly 7, set up the mounting plate 6 between four "L" type positioning angle 501 So that the positioning angle 501 Can be positioned at the four corners of the mounting plate 6 to prevent deviation, then through the damping shaft 502 Drive the rotation of the rotating rod 503, positioning plate 504, so that the rubber layer 505 Can be closely attached to the upper side of the mounting plate 6, so that the four positioning plates 504 Positioning and pressing the mounting plate 6;

[0026] Then the lifting plate 10 and the upper mold assembly 11 can be lifted by the cylinder 8 and the piston rod 9, at this time the positioning rod 1103 of the upper mold plate 1101 Can be correspondingly embedded with the lower positioning hole 704, ensure that the upper and lower axes coincide to improve the alignment accuracy, at the same time the four pressure relief openings 702 on the outside of the sleeve 701 Can discharge the excess gas before the closed chamber formed between the upper mold assembly 11 and the lower mold assembly 7 during the molding process, then the upper mold core 1102 and the lower mold core 703 Can form a corresponding chalcogenide glass mold cavity, realize the molding of chalcogenide glass, then the lifting of the piston ejection block 705 Can be driven by the extension and retraction of the electric telescopic rod 706, so that the piston ejection block 705 The chalcogenide glass after molding is ejected, wherein the piston ejection block 705, the upper mold core 1102 and the lower mold core 703 The surface is provided with an anti-sticking film layer to facilitate demolding, so the use process of the chalcogenide glass molding mold is completed.

[0027] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A chalcogenide glass molding die comprising a base (1), an auxiliary assembly (5) and a lower die assembly (7), characterized in that, The upper of the base (1) is fixed with a bearing seat (3) through a fixing rod (2), and the upper middle part of the bearing seat (3) is provided with an auxiliary disassembly component (5), the auxiliary disassembly component (5) comprises a positioning angle (501), a damping rotating shaft (502), a rotating rod (503), a positioning plate (504) and a rubber layer (505), the positioning angle (501) is fixedly connected with the bearing seat (3), and the positioning angle (501) is provided with four "L" shapes, one side of the positioning angle (501) is rotatably connected with the rotating rod (503) through the damping rotating shaft (502), the other end of the rotating rod (503) is fixedly connected with the positioning plate (504), and the bottom of the positioning plate (504) is glued with the rubber layer (505), the mounting plate (6) is arranged between the positioning angles (501), and the mounting plate (6) is in a rectangular shape structure, and the upper of the mounting plate (6) is fixedly connected with a lower mold component (7).

2. The chalcogenide glass molding die of claim 1, wherein, The lower mold component (7) comprises a sleeve (701) and a pressure relief port (702), the sleeve (701) is fixedly connected with the mounting plate (6), and four pressure relief ports (702) are uniformly formed in the outer side of the sleeve (701).

3. The chalcogenide glass molding die of claim 2, wherein, The lower mold component (7) further comprises a lower mold core (703) and a positioning hole (704), the inside of the sleeve (701) is fixedly connected with the lower mold core (703), and the upper periphery of the lower mold core (703) is uniformly distributed with the positioning hole (704).

4. The chalcogenide glass molding die of claim 3, wherein, The lower mold component (7) further comprises a piston ejection block (705) and an electric telescopic rod (706), the middle part of the lower mold core (703) movably embeds the piston ejection block (705), the piston ejection block (705) penetrates the sleeve (701) and the mounting plate (6) and is slidably connected with the sleeve (701) and the mounting plate (6), the lower of the piston ejection block (705) is provided with the electric telescopic rod (706), and the electric telescopic rod (706) is located above the middle part of the base (1).

5. The chalcogenide glass molding die of claim 1, wherein, The upper rear side of the bearing seat (3) is fixedly connected with a rear plate (4), and the upper front side of the rear plate (4) is provided with a gas cylinder (8), the lower side of the gas cylinder (8) is provided with a piston rod (9), and the bottom of the piston rod (9) is fixedly connected with a lifting plate (10).

6. The chalcogenide glass molding die of claim 5, wherein, The lower of the lifting plate (10) is provided with an upper mold component (11), and the upper mold component (11) comprises an upper mold plate (1101), and the upper mold plate (1101) is boltedly connected with the lifting plate (10).

7. The chalcogenide glass molding die of claim 6, wherein, The upper mold component (11) further comprises an upper mold core (1102) and a positioning rod (1103), the middle part of the lower of the upper mold plate (1101) is integrally fixed with the upper mold core (1102), and the outer circle of the lower side of the upper mold plate (1101) is uniformly provided with the positioning rod (1103).

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