Glass product manufacturing mold

Abstract

The utility model provides a glass product manufacturing mould, which comprises a bottom mould, a secondary mould, a base and an ejector rod, the bottom mould and the secondary mould jointly define a cavity for accommodating glass liquid, the bottom of the bottom mould is arranged on the base, the ejector rod is arranged on the base in a penetrating manner and is arranged at the bottom of the bottom mould, and the ejector rod is arranged on the base. The ejector rod can move in the direction close to or away from the bottom of the bottom die, a sliding block and a sliding rail are arranged on the side, away from the cavity, of the secondary die, the sliding rail is arranged on the base, the sliding block is arranged on the sliding rail, the sliding block is fixedly connected with the secondary die, a connecting piece is arranged between the sliding block and the ejector rod, and the ejector rod can move in the direction close to or away from the bottom of the bottom die. The two ends of the connecting piece are connected with the sliding block and the ejector rod respectively. Die opening and die closing are achieved through driving of the ejector rod, and the problem that the die is stuck can be effectively solved.

Description

Technical Field

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

[0002] Glass forming is the process of transforming molten glass into a geometrically shaped product. This process is called primary forming or hot-end forming. Glass molds are often used in this process. After the glass product is formed, the mold typically needs to be opened to remove the product. However, due to the heat generated by glass molds during use, molds can become stuck. Utility Model Content

[0003] The embodiment of the utility model provides a glass product manufacturing mold, which can improve the technical problem that the existing glass mold is prone to getting stuck.

[0004] An embodiment of the present utility model provides a glass product manufacturing mold, comprising: a bottom mold, a secondary mold, a base and a push rod, the bottom mold and the secondary mold jointly define a cavity for accommodating molten glass, the bottom of the bottom mold is arranged on the base, the push rod is passed through the base and arranged at the bottom of the bottom mold, the push rod can move in a direction close to or away from the bottom of the bottom mold, a slider and a slide rail are provided on the side of the secondary mold away from the cavity, the slide rail is provided on the base, the slider is provided on the slide rail, the slider is fixedly connected to the secondary mold, a connecting piece is provided between the slider and the push rod, the two ends of the connecting piece are respectively connected to the slider and the push rod, and when the push rod moves in a direction close to or away from the bottom of the bottom mold, the connecting piece can drive the slider to slide along the slide rail away from or close to the cavity.

[0005] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, when the mold is opened, the ejector moves toward the bottom of the base mold. By providing a connecting piece, the connecting piece can drive the slider to slide along the slide rail in the direction away from the cavity, thereby driving the secondary mold to slide in the direction away from the cavity, thereby achieving mold opening; when the mold is closed, the ejector moves toward the bottom of the base mold. By providing a connecting piece, the connecting piece can drive the slider to slide along the slide rail in the direction toward the cavity, thereby driving the secondary mold to slide in the direction toward the cavity, thereby achieving mold closing. The present invention realizes mold opening and closing by driving the ejector, which can effectively solve the problem of mold jamming.

[0006] In one embodiment, the extending direction of the slide rail is perpendicular to the moving direction of the push rod, and the connecting member is L-shaped.

[0007] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by making the extension direction of the slide rail perpendicular to the movement direction of the push rod, the movement direction of the secondary mold can be made perpendicular to the movement direction of the bottom mold, thereby better realizing mold opening and improving the quality of glass products.

[0008] In one embodiment, a fixed block is provided on the side of the base away from the slider, and the connecting member and the fixed block are connected by a pin shaft. The pin shaft passes through the connecting member and the fixed block, and the connecting member can rotate around the pin shaft.

[0009] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by being arranged on the fixed block, the fixing of the connecting member can be effectively achieved. At the same time, by connecting the connecting member and the fixed block through a pin shaft, the linear motion can be effectively converted into rotational motion and then into linear motion, thereby realizing the reciprocating motion of the secondary mold.

[0010] In one embodiment, a slot is provided on the pin shaft, and the connecting member is locked in the slot.

[0011] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by clamping the connecting member in the clamping groove on the pin shaft, the connecting member can be prevented from translating and can be effectively rotated around the pin shaft.

[0012] In one embodiment, two ends of the connecting member are respectively engaged with the slider and the push rod.

[0013] Beneficial effects of the embodiments of the present utility model: In the embodiments of the present utility model, by respectively clamping the two ends of the connecting member with the slider and the push rod, the installation and replacement of the connecting member can be facilitated.

[0014] In one embodiment, the connecting member includes a first extension portion and a second extension portion arranged in an L-shape, and the end of the first extension portion facing away from the second extension portion is clamped on one side of the top rod, and two second extension portions are arranged opposite to each other, and the ends of the two second extension portions facing away from the first extension portion are respectively clamped on both sides of the moving direction of the slider.

[0015] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by providing a second extension portion on both sides of the moving direction of the slider, it can be ensured that both sides of the slider are subjected to uniform force, thereby promoting the slider to move linearly.

[0016] In one embodiment, the connecting member includes a first extension portion and a second extension portion arranged in an L-shape, the pin shaft is arranged at the connection between the first extension portion and the second extension portion, and the distance between the pin shaft and the connection between the connecting member and the push rod is greater than the distance between the pin shaft and the connection between the connecting member and the slider.

[0017] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by making the distance between the pin shaft and the connection between the connecting member and the push rod greater than the distance between the pin shaft and the connection between the connecting member and the slider, a force-saving lever can be constructed, thereby facilitating the driving of the secondary mold to move.

[0018] In one embodiment, a spring is provided between the ejector rod and the bottom of the bottom mold; and / or

[0019] A mold base is provided on the side of the push rod away from the bottom mold, and the side of the push rod away from the bottom mold is penetrated on the mold base, and a protrusion is provided on the push rod, and the protrusion is clamped on the side of the mold base close to the bottom mold, and the mold base is fixedly connected to the base.

[0020] Advantageous Effects of the Embodiments of the Utility Model: In the embodiment of the utility model, by providing a spring between the ejector pin and the bottom of the bottom mold, the ejector pin can be moved away from the bottom mold under the action of the spring after the mold is opened, thereby automatically closing the mold. By engaging the protrusion on the ejector pin with the side of the mold base close to the bottom mold, the range of motion of the ejector pin can be limited and the ejector pin can be fixed during mold closing.

[0021] In one embodiment, the secondary mold is arranged on a side of the bottom mold, and a side of the secondary mold facing the cavity is provided with an uneven structure.

[0022] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by providing an uneven structure on the secondary mold, the uneven structure on the secondary mold can be prevented from interfering with the glass product when the mold is opened, thereby improving the quality of the glass product.

[0023] In one embodiment, the sub-mold is provided in plurality, and the slider, the slide rail and the connecting member are provided in plurality.

[0024] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, multiple sub-molds can be set. The glass products to be manufactured may have multiple uneven structures. By setting multiple sub-molds, multiple sliders, slide rails and connectors, synchronous mold opening can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. 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.

[0026] Figure 1 This is a schematic structural diagram of a glass product manufacturing mold provided by an embodiment of the present utility model;

[0027] Figure 2 It is a cross-sectional view of a glass product manufacturing mold provided by an embodiment of the present utility model.

[0028] Description of the drawings: bottom mold -10, secondary mold -20, uneven structure -21, cavity -30, base -40, ejector pin -50, protrusion -51, slider -60, slide rail -70, connector -80, first extension part -81, second extension part -82, fixing block -90, pin -100, spring -110, mold base -120. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention. In addition, it should be understood that the specific implementation methods described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention. In the present invention, unless otherwise specified, 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.

[0030] See also Figures 1 and 2 The embodiment of the present application provides a glass product manufacturing mold, including: a bottom mold 10, a secondary mold 20, a base 40 and a push rod 50.

[0031] The bottom mold 10 and the secondary mold 20 together define a cavity 30 for containing molten glass. The secondary mold 20 is arranged on the side of the bottom mold 10, and the side of the secondary mold 20 facing the cavity 30 is provided with an uneven structure 21. Two secondary molds 20 are arranged opposite each other.

[0032] The bottom of the bottom mold 10 is set on the base 40, and the bottom mold 10 can be fixed on the base 40 by positioning pins and positioning keys on the base 40.

[0033] The ejector rod 50 is passed through the base 40 and is disposed at the bottom of the bottom mold 10 . The ejector rod 50 can move in a direction close to or away from the bottom of the bottom mold 10 .

[0034] A mold base 120 is provided on the side of the ejector pin 50 facing away from the bottom mold 10. The mold base 120 can be fixedly connected to the base 40 by bolts. The ejector pin 50 is inserted through the mold base 120 on the side facing away from the bottom mold 10. The ejector pin 50 is provided with a protrusion 51, which is fixed to the side of the mold base 120 near the bottom mold 10.

[0035] A slider 60 and a slide rail 70 are provided on the side of the secondary mold 20 facing away from the mold cavity 30. The slide rail 70 can be bolted or integrally formed to the base 40, and the slider 60 is sleeved onto the slide rail 70. The slider 60 and the secondary mold 20 are fixedly connected by a snap connection or bolts. The slide rail 70 extends perpendicular to the direction of movement of the ejector pin 50.

[0036] A connector 80 is provided between the slider 60 and the push rod 50. The connector 80 includes an L-shaped first extension 81 and a second extension 82. The end of the first extension 81 facing away from the second extension 82 is secured to one side of the push rod 50. Two second extensions 82 are provided, each with its end facing away from the first extension 81 secured to either side of the slider 60 in its moving direction.

[0037] A fixing block 90 can be installed on the side of the base 40 facing away from the slider 60, either by bolts or by integral molding. A connecting member 80 is connected to the fixing block 90 via a pin 100, which passes through both the connecting member 80 and the fixing block 90 and is rotatable about the pin 100. The pin 100 defines a slot in which the connecting member 80 is retained. When the ejector pin 50 moves toward or away from the bottom of the bottom mold 10, the connecting member 80 drives the slider 60 to slide along the guide rail 70 away from or toward the cavity 30, thereby driving the secondary mold 20 to slide away from or toward the cavity 30.

[0038] The pin 100 is arranged at the connection between the first extension part 81 and the second extension part 82. The distance between the pin 100 and the connection between the connecting member 80 and the push rod 50 is greater than the distance between the pin 100 and the connection between the connecting member 80 and the slider 60, thereby constructing a force-saving lever.

[0039] A spring 110 is provided between the ejector pin 50 and the bottom of the bottom mold 10. One end of the spring 110 close to the ejector pin 50 is clamped on the ejector pin 50.

[0040] 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 those skilled in the art, based on the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the contents of this specification should not be understood as limiting the present invention.

Claims

1. A glass product manufacturing mold, characterized in that: include: A bottom mold (10), a secondary mold (20), a base (40) and a push rod (50), wherein the bottom mold (10) and the secondary mold (20) together define a cavity (30) for accommodating glass liquid, the bottom of the bottom mold (10) is arranged on the base (40), the push rod (50) is passed through the base (40) and is arranged at the bottom of the bottom mold (10), the push rod (50) can move in a direction close to or away from the bottom of the bottom mold (10), and a slider (60) and a slide rail (70) are provided on the side of the secondary mold (20) away from the cavity (30), and the slide rail (70) is provided. 0) is arranged on the base (40), the slider (60) is arranged on the slide rail (70), the slider (60) is fixedly connected to the secondary mold (20), a connecting member (80) is provided between the slider (60) and the ejector rod (50), both ends of the connecting member (80) are connected to the slider (60) and the ejector rod (50), and when the ejector rod (50) moves toward or away from the bottom of the bottom mold (10), the connecting member (80) can drive the slider (60) to slide along the slide rail (70) away from or toward the cavity (30).

2. The glass product manufacturing mold according to claim 1, characterized in that: The extension direction of the slide rail (70) is perpendicular to the movement direction of the push rod (50), and the connecting member (80) is L-shaped.

3. The glass product manufacturing mold according to claim 1, characterized in that: A fixing block (90) is provided on a side of the base (40) facing away from the slider (60), and the connecting member (80) is connected to the fixing block (90) via a pin (100). The pin (100) is passed through the connecting member (80) and the fixing block (90), and the connecting member (80) can rotate around the pin (100).

4. The glass product manufacturing mold according to claim 3, characterized in that: A slot is provided on the pin shaft (100), and the connecting member (80) is locked in the slot.

5. The glass product manufacturing mold according to claim 3, characterized in that: Both ends of the connecting member (80) are respectively engaged with the slider (60) and the push rod (50).

6. The glass product manufacturing mold according to claim 5, characterized in that: The connecting member (80) comprises a first extension portion (81) and a second extension portion (82) arranged in an L-shape, wherein one end of the first extension portion (81) facing away from the second extension portion (82) is clamped on one side of the push rod (50), and two second extension portions (82) are arranged opposite to each other, and one end of the two second extension portions (82) facing away from the first extension portion (81) is clamped on both sides of the moving direction of the slider (60).

7. The glass product manufacturing mold according to claim 3, characterized in that: The connecting member (80) comprises a first extension portion (81) and a second extension portion (82) arranged in an L-shape, the pin (100) is arranged at the connection between the first extension portion (81) and the second extension portion (82), and the distance between the pin (100) and the connection between the connecting member (80) and the push rod (50) is greater than the distance between the pin (100) and the connection between the connecting member (80) and the slider (60).

8. The glass product manufacturing mold according to claim 1, characterized in that: A spring (110) is provided between the push rod (50) and the bottom of the bottom mold (10); and / or A mold base (120) is provided on the side of the push rod (50) facing away from the bottom mold (10), and the side of the push rod (50) facing away from the bottom mold (10) is passed through the mold base (120), and a protrusion (51) is provided on the push rod (50), and the protrusion (51) is clamped on the side of the mold base (120) close to the bottom mold (10), and the mold base (120) is fixedly connected to the base (40).

9. The glass product manufacturing mold according to claim 1, characterized in that: The secondary mold (20) is arranged on the side of the bottom mold (10), and a concave-convex structure (21) is provided on the side of the secondary mold (20) facing the mold cavity (30).

10. The glass product manufacturing mold according to claim 9, characterized in that: The sub-mold (20) is provided in plurality, and the slider (60), the slide rail (70) and the connecting member (80) are provided in plurality.

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