Glass mold

Abstract

The utility model provides a glass mold which comprises a bottom mold with a cavity and a secondary mold which is arranged on the side face of the bottom mold and is provided with an uneven structure, and the secondary mold penetrates through the bottom mold from the cavity to the outer side of the side face of the bottom mold. The end, close to the cavity, of the secondary mold and the cavity jointly form a cavity used for containing molten glass, the uneven structure of the secondary mold is arranged in the cavity, and the end, located on the outer side of the side face of the bottom mold, of the secondary mold is provided with a first fixing block used for fixing the secondary mold; the secondary mold can slide relative to the first fixing block, a jacking support used for vertically jacking the bottom mold upwards is arranged at the bottom of the bottom mold, and the contact face of the first fixing block and the secondary mold is obliquely arranged relative to the moving direction of the jacking support. When the jacking support jacks the bottom die upwards, the secondary die can move towards the outer side of the bottom die, so that the secondary die is separated from formed glass, and interference of the secondary die on the formed glass is avoided.

Description

Technical Field

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

[0002] Glass forming is the process of transforming molten glass into a product with a geometric shape. This process is called primary forming of glass or hot end forming. Glass molds are often used in the process of glass forming. The traditional glass mold structure is generally designed with a bottom mold, and a push rod is designed at the bottom of the bottom mold. The molded glass can be ejected out by the push rod. However, when the side of the glass mold has an uneven structure, the side of the glass mold and the molded glass will interfere with each other. If the molded glass is directly ejected out by the push rod, it will cause damage to the molded glass. Utility Model Content

[0003] The embodiment of the utility model provides a glass mold, which can improve the technical problem that the existing glass mold with uneven side structure is easy to cause damage to the molded glass during mold removal.

[0004] An embodiment of the utility model provides a glass mold, comprising a bottom mold having a cavity and a sub-mold having an uneven structure arranged on the side surface of the bottom mold, the sub-mold passes through the bottom mold from the cavity to the outside of the side surface of the bottom mold, the sub-mold is close to one end of the cavity and together with the cavity forms a cavity for accommodating glass liquid, the uneven structure of the sub-mold is arranged in the cavity, the sub-mold is located at one end of the side surface of the bottom mold and is provided with a first fixed block for fixing the sub-mold, and the sub-mold can slide relative to the first fixed block, and the bottom of the bottom mold is provided with a support for vertically lifting the bottom mold upward, and the contact surface between the first fixed block and the sub-mold is inclined relative to the movement direction of the support.

[0005] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, by separating the secondary mold with the uneven structure from the bottom mold and tilting the contact surface between the first fixed block and the secondary mold relative to the movement direction of the top support, a gap can be generated between the secondary mold and the first fixed block when the top support lifts the bottom mold upward, so that the secondary mold can move to the outside of the bottom mold, thereby separating the secondary mold from the molded glass, so as to avoid interference of the secondary mold with the molded glass when the molded glass is taken out of the mold cavity.

[0006] In one embodiment, one first fixing block is provided, a second fixing block for fixing the bottom mold is provided on the outer side of the bottom mold, and the bottom mold can slide relative to the second fixing block.

[0007] The beneficial effect of the embodiment of the utility model is that when one first fixing block is provided, a second fixing block can be provided on the outer side of the bottom mold, thereby achieving uniform fixation of the outer side surface of the bottom mold.

[0008] In one embodiment, the angle between the contact surface between the first fixing block and the secondary mold and the lifting movement direction is 20-45°.

[0009] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, by controlling the angle between the contact surface of the first fixed block and the secondary mold and the direction of movement of the top support, a suitable gap can be created between the secondary mold and the formed glass, thereby facilitating rapid demoulding at a later stage.

[0010] In one embodiment, a plurality of the sub-molds are provided, and a plurality of the first fixing blocks are provided.

[0011] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the bottom mold may have multiple uneven structures, and multiple sub-molds may be provided, or one sub-mold may be provided to cover all uneven structures. Multiple sub-molds require multiple first fixing blocks, and multiple first fixing blocks can fix the bottom mold, and the second fixing block may be provided or not.

[0012] In one embodiment, a plurality of the first fixing blocks are evenly distributed on the outer side of the bottom mold.

[0013] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, by evenly distributing the first fixing blocks on the outer side of the bottom mold, it is beneficial to evenly fix the bottom mold around, and is also beneficial to the smooth movement of the bottom mold during demoulding.

[0014] In one embodiment, a slider is provided on the side of the secondary mold in contact with the first fixed block, a slide groove for accommodating the slider is provided in the first fixed block, the slider is provided in the slide groove, and the slider can slide relative to the slide groove.

[0015] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the secondary mold is connected to the first fixed block by a slider, which can facilitate the installation and movement of the secondary mold and effectively fix the secondary mold to ensure the stability of the cavity.

[0016] In one embodiment, the sliding block is arranged inside the sliding groove and is circular.

[0017] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the sliding block is partially arranged in a circular shape in the first fixing block, which can facilitate the sliding of the sliding block.

[0018] In one embodiment, the top support is connected to the bottom mold by a positioning pin, and both ends of the positioning pin are respectively arranged in the top support and the bottom mold, the positioning pin is threadedly connected to the top support, and the positioning pin is arranged in the bottom mold and a groove is arranged, and the groove is arranged around the positioning pin, and a screw is arranged on the bottom mold, and the screw is arranged in the groove on one side of the bottom mold.

[0019] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the position between the top support and the bottom mold can be quickly fixed by the positioning pins, and by setting the screw in the groove of the positioning pins, the top support and the bottom mold can be effectively connected and fixed.

[0020] In one embodiment, the glass mold further comprises a base, and the support and the first fixing block are arranged on the base.

[0021] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the top support and the first fixing block can be fixed by the base, which can facilitate the rapid installation and positioning of the mold.

[0022] In one embodiment, a first accommodating cavity for accommodating the first fixing block is provided on the base.

[0023] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the position of the first fixing block can be quickly and accurately fixed by the first accommodating cavity and the second accommodating cavity.

[0024] In one embodiment, the top support includes a tray in contact with the bottom mold and a support rod arranged on one end surface of the tray, and the base is provided with a third accommodating cavity for accommodating the tray, and the side of the tray away from the bottom mold is arranged in the third accommodating cavity, and the support rod passes through the base from the third accommodating cavity to the outside of the base.

[0025] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the position of the top support can be quickly and accurately fixed by the third accommodating cavity. By setting the support rod to penetrate the base to the outside of the base, the top support can be easily moved by the support rod.

[0026] In one embodiment, a positioning block is provided on a side of the base away from the third accommodating cavity, a first card slot matching the positioning block is provided on the base, the positioning block is clamped in the first card slot, and the positioning block can slide in the first card slot, and a second card slot matching the positioning block is provided on the support rod; and / or

[0027] A fixing block is arranged on one side of the tray that contacts the bottom mold, and a fixing block accommodating cavity matching the fixing block is arranged on one side of the bottom mold that contacts the tray.

[0028] Beneficial effects of the embodiments of the utility model: In the embodiments of the utility model, the positioning block can be used to realize the rapid installation and positioning of the top support on the base. By arranging a fixing block on the top support and arranging a fixing block accommodating cavity on the bottom mold, the rapid installation and positioning between the top support and the bottom mold can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a front view of a glass mold provided by an embodiment of the utility model;

[0031] Figure 2 is a top view of a glass mold provided by an embodiment of the utility model;

[0032] Figure 3 It is a three-dimensional schematic diagram of a partial structure of a glass mold provided by an embodiment of the utility model;

[0033] Figure 4 It is a three-dimensional schematic diagram of the local structure of a glass mold provided by an embodiment of the utility model.

[0034] Description of the drawings: bottom mold -1, secondary mold -2, uneven structure -21, cavity -3, first fixed block -4, top support -5, tray -51, fixed block -511, support rod -52, second slot -521, slider -6, positioning pin -7, groove -71, screw -8, base -9, first accommodating cavity -91, first slot -92, positioning block -93. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. In addition, it should be understood that the specific implementation methods described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. In the utility model, unless otherwise stated, the directional words used, such as "upper" and "lower", generally refer to the upper and lower parts of the device in actual use or working state, specifically the drawing direction in the accompanying drawings; while "inside" and "outside" refer to the outline of the device.

[0036] See also Figures 1 to 4 The embodiment of the present application provides a glass mold, including a bottom mold 1 having a cavity, two sub-molds 2 having an uneven structure 21 arranged on the side of the bottom mold 1, a support 5, and a base 9. The two sub-molds 2 are located on two opposite sides of the bottom mold 1. The two sub-molds 2 pass through the bottom mold 1 from the cavity to the outside of the side of the bottom mold 1. The sub-mold 2 is close to one end of the cavity and forms a cavity for accommodating glass liquid together with the cavity, and the uneven structure 21 of the sub-mold 2 is arranged in the cavity 3. A support 5 for vertically lifting the bottom mold 1 is arranged at the bottom of the bottom mold 1. The support 5 includes a tray 51 in contact with the bottom mold 1 and a support rod 52 arranged on one end surface of the tray 51. The support 5 and the first fixed block 4 are arranged on the base 9.

[0037] The base 9 is provided with a first accommodating cavity 91 for accommodating the first fixing block 4. The side of the first fixing block 4 close to the base 9 is arranged in the first accommodating cavity 91. The first fixing block 4 is connected to the base 9 by screws. The base 9 is provided with a third accommodating cavity for accommodating the tray 51. The side of the tray 51 away from the bottom mold 1 is placed in the third accommodating cavity, and the supporting rod 52 passes through the base 9 from the third accommodating cavity to the outside of the base 9.

[0038] A positioning block 93 is provided on the side of the base 9 facing away from the third accommodating cavity. A first slot 92 matching the positioning block 93 is provided on the base 9, and the positioning block 93 is clamped in the first slot 92, and the positioning block 93 can slide in the first slot 92. A second slot 521 matching the positioning block 93 is provided on the support rod 52, and the positioning block 93 can slide in the first slot 93.

[0039] The two sub-molds 2 are respectively provided with a first fixing block 4 for fixing the sub-mold 2 at one end located on the outer side of the bottom mold 1. The angle between the contact surface of the first fixing block 4 and the sub-mold 2 and the movement direction of the top support 5 is 20-45°. The side of the sub-mold 2 in contact with the first fixing block 4 is provided with a slider 6 through screws or welding. The first fixing block 4 is provided with a slide groove for accommodating the slider 6. The slider 6 is partially provided in the slide groove. The part of the slider 6 provided in the slide groove is circular, so that the slider 6 can slide relative to the first fixing block 4, thereby allowing the sub-mold 2 to slide relative to the first fixing block 4.

[0040] A fixing block 511 is provided on the surface of the tray 51 that contacts the bottom mold 1 by welding or integral molding, and a fixing block accommodating cavity matching the fixing block 511 is provided on the surface of the bottom mold 1 that contacts the tray 51 .

[0041] The tray 51 is connected to the bottom mold 1 through a positioning pin 7. The two ends of the positioning pin 7 are respectively arranged in the tray 51 and the bottom mold 1. The positioning pin 7 is threadedly connected to the tray 51. The bottom mold 1 is provided with a receiving cavity for accommodating the positioning pin 7. The positioning pin 7 is arranged inside the bottom mold 1 and is separately provided with a groove 71. The groove 71 is arranged around the positioning pin 7. The bottom mold 1 is provided with a screw 8. The screw 8 is arranged on one side of the bottom mold 1 and is arranged in the groove 71. Therefore, by setting the screw 8 in the groove 71, the top support 5 and the bottom mold 1 are tightly connected.

[0042] The above is a detailed introduction to the embodiments of the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for technicians in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A glass mold, characterized in that: The invention comprises a bottom mold (1) having a cavity and a secondary mold (2) having an uneven structure (21) arranged on the side of the bottom mold (1), wherein the secondary mold (2) passes through the bottom mold (1) from the cavity to the outside of the side of the bottom mold (1), and the secondary mold (2) forms a cavity for containing glass liquid together with the cavity at one end close to the cavity, and the uneven structure (21) of the secondary mold (2) is arranged in the cavity (3), and a first fixing block (4) for fixing the secondary mold (2) is arranged at one end of the secondary mold (2) located on the outside of the side of the bottom mold (1), and the secondary mold (2) can slide relative to the first fixing block (4), and a supporting bracket (5) for vertically lifting the bottom mold (1) is arranged at the bottom of the bottom mold (1), and the contact surface between the first fixing block (4) and the secondary mold (2) is inclined relative to the movement direction of the supporting bracket (5).

2. The glass mold according to claim 1, characterized in that: The angle between the contact surface between the first fixed block (4) and the secondary mold (2) and the movement direction of the top support (5) is 20-45 degrees.

3. The glass mold according to claim 1, characterized in that: The secondary molds (2) are provided in plurality, and the first fixing blocks (4) are provided in plurality.

4. The glass mold according to claim 3, characterized in that: A plurality of the first fixing blocks (4) are evenly distributed on the outer side of the bottom mold (1).

5. The glass mold according to claim 1, characterized in that: A sliding block (6) is provided on the side of the secondary mold (2) that contacts the first fixed block (4); a sliding groove for accommodating the sliding block (6) is provided in the first fixed block (4); the sliding block (6) is arranged in the sliding groove, and the sliding block (6) can slide relative to the sliding groove.

6. The glass mold according to claim 1, characterized in that: The top support (5) is connected to the bottom mold (1) via a positioning pin (7), the two ends of the positioning pin (7) are respectively arranged in the top support (5) and the bottom mold (1), the positioning pin (7) is threadedly connected to the top support (5), the positioning pin (7) is arranged in the bottom mold (1) and a groove (71) is arranged, and the groove (71) is arranged around the positioning pin (7), and a screw rod (8) is arranged on one side of the bottom mold (1) and arranged in the groove (71).

7. The glass mold according to claim 1, characterized in that: The glass mould further comprises a base (9), and the top support (5) and the first fixing block (4) are arranged on the base (9).

8. The glass mold according to claim 7, characterized in that: The base (9) is provided with a first accommodating cavity (91) for accommodating the first fixing block (4).

9. The glass mold according to claim 7, characterized in that: The top support (5) comprises a tray (51) in contact with the bottom mold (1) and a support rod (52) arranged on one end surface of the tray (51); a third accommodating cavity for accommodating the tray (51) is arranged on the base (9); a side of the tray (51) away from the bottom mold (1) is arranged in the third accommodating cavity; and the support rod (52) passes through the base (9) from the third accommodating cavity to the outside of the base (9).

10. The glass mold according to claim 9, characterized in that: A positioning block (93) is provided on a side of the base (9) facing away from the third accommodating cavity, a first slot (92) matching the positioning block (93) is provided on the base (9), the positioning block (93) is locked in the first slot (92), and the positioning block (93) can slide in the first slot (92), and a second slot (521) matching the positioning block (93) is provided on the support rod (52); and / or A fixing block (511) is provided on the side of the tray (51) that contacts the bottom mold (1), and a fixing block accommodating cavity matching the fixing block (511) is provided on the side of the bottom mold (1) that contacts the tray (51).

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