Glass product manufacturing mold

Abstract

The invention provides a glass product manufacturing mold which comprises a bottom mold, a secondary mold, a base and an ejector rod, the bottom mold and the secondary mold jointly define a cavity used for containing molten glass, the bottom of the bottom mold is arranged on the base, and the ejector rod is arranged on the base in a penetrating mode and arranged at the bottom of the bottom mold. 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 invention relates to the technical field of mold equipment, and in particular to a glass product manufacturing 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 or hot end forming of glass. Glass molds are often used in the process of glass forming. After the glass product is formed, it is generally necessary to open the glass mold to take out the glass product. However, due to the problem of heating during the use of the glass mold, the mold may become stuck. Summary of the invention

[0003] The embodiment of the present invention 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 invention 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 penetrated by the base and arranged at the bottom of the bottom mold, the push rod can move in a direction approaching or away from the bottom of the bottom mold, a slider and a slide rail are arranged on the side of the secondary mold away from the cavity, the slide rail is arranged on the base, the slider is arranged on the slide rail, the slider is fixedly connected to the secondary mold, a connecting piece is arranged 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 approaching 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 in a direction close to the bottom of the bottom mold, and by setting a connecting piece, the connecting piece can drive the slider to slide along the slide rail in a direction away from the cavity, and then drive the secondary mold to slide in a direction away from the cavity, thereby realizing mold opening; when the mold is closed, the ejector moves in a direction away from the bottom of the bottom mold, and by setting a connecting piece, the connecting piece can drive the slider to slide along the slide rail in a direction close to the cavity, and then drive the secondary mold to slide in a direction close to the cavity, thereby realizing mold closing. The utility model realizes mold opening and mold closing by driving the ejector, which can effectively solve the problem of mold jamming.

[0006] In one embodiment, the extension direction of the slide rail is perpendicular to the movement 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 fixing block is provided on the side of the base away from the slider, the connecting member and the fixing block are connected via a pin, the pin passes through the connecting member and the fixing block, and the connecting member can rotate around the pin.

[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 sliding block and the push rod.

[0013] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, 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, wherein one end of the first extension portion facing away from the second extension portion is clamped on one side of the push rod, and two second extension portions are arranged opposite to each other, and one end of the two second extension portions facing away from the first extension portion is 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 the forces on both sides of the slider are uniform, thereby promoting the slider to perform linear motion.

[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 connection between the pin shaft and the connecting member and the push rod greater than the distance between the connection between the pin shaft and the connecting member and the slider, a force-saving lever can be constructed, thereby facilitating driving 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 A mold base is arranged 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 arranged 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.

[0019] Beneficial effects of the embodiments of the present invention: In the embodiments of the present invention, by arranging a spring between the ejector pin and the bottom of the bottom mold, after the mold is opened, the ejector pin can move away from the bottom mold under the action of the spring, thereby automatically closing the mold. By clamping the protrusion on the ejector pin on the side of the mold base close to the bottom mold, the movement range of the ejector pin can be limited, and the ejector pin can be fixed when the mold is closed.

[0020] In one embodiment, the secondary mold is disposed on a side of the bottom mold, and a side of the secondary mold facing the cavity is provided with an uneven structure.

[0021] 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.

[0022] In one embodiment, the sub-mold is provided in plurality, and the sliding block, the sliding rail and the connecting member are provided in plurality.

[0023] 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

[0024] 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.

[0025] Figure 1 is a schematic structural diagram of a glass product manufacturing mold provided by an embodiment of the present invention; Figure 2It is a cross-sectional view of a glass product manufacturing mold provided by an embodiment of the present invention.

[0026] Description of the drawings: bottom mold -10, secondary mold -20, uneven structure -21, cavity -30, base -40, push rod -50, protrusion -51, slider -60, slide rail -70, connecting piece -80, first extension part -81, second extension part -82, fixing block -90, pin shaft -100, spring -110, mold base -120. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below 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 drawings; while "inside" and "outside" refer to the outline of the device.

[0028] See also Figure 1~2 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.

[0029] The bottom mold 10 and the secondary mold 20 define a cavity 30 for containing glass liquid. The secondary mold 20 is arranged on the side of the bottom mold 10, and a concave-convex structure 21 is arranged on the side of the secondary mold 20 facing the cavity 30. Two secondary molds 20 are arranged opposite to each other.

[0030] The bottom of the bottom mold 10 is disposed 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 .

[0031] The ejector rod 50 is passed through the base 40 and disposed at the bottom of the bottom mold 10 . The ejector rod 50 can move in a direction approaching or away from the bottom of the bottom mold 10 .

[0032] A mold base 120 is provided on the side of the ejector 50 away from the bottom mold 10, and the mold base 120 can be fixedly connected to the base 40 by bolts. The side of the ejector 50 away from the bottom mold 10 is penetrated on the mold base 120, and a protrusion 51 is provided on the ejector 50, and the protrusion 51 is clamped on the side of the mold base 120 close to the bottom mold 10.

[0033] A slider 60 and a slide rail 70 are provided on the side of the secondary mold 20 away from the mold cavity 30. The slide rail 70 can be fixed on the base 40 by bolts or integrally formed, and the slider 60 is sleeved on the slide rail 70. The slider 60 and the secondary mold 20 can be fixedly connected by clamping or bolts. The extension direction of the slide rail 70 is perpendicular to the movement direction of the ejector rod 50.

[0034] A connecting member 80 is provided between the slider 60 and the push rod 50, and the connecting member 80 includes a first extension portion 81 and a second extension portion 82 arranged in an L shape. One end of the first extension portion 81 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 away from the first extension portion 81 is clamped on both sides of the moving direction of the slider 60.

[0035] A fixing block 90 can be provided on the side of the base 40 away from the slider 60 by bolts or integrally formed, and the connecting member 80 and the fixing block 90 are connected by a pin 100, and 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. A slot is provided on the pin 100, and the connecting member 80 is clamped in the slot. When the ejector 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, thereby driving the secondary mold 20 to slide away from or toward the cavity 30.

[0036] 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 labor-saving lever.

[0037] A spring 110 is provided between the push rod 50 and the bottom of the bottom mold 10. One end of the spring 110 close to the push rod 50 is clamped on the push rod 50.

[0038] The embodiments of the present invention are described in detail above. Specific examples are used herein 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 of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods 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 product manufacturing mold, characterized in that: include: A bottom mold (10), a secondary mold (20), a base (40) and an ejector rod (50), wherein the bottom mold (10) and the secondary mold (20) together define a cavity (30) for containing glass liquid, the bottom of the bottom mold (10) is arranged on the base (40), the ejector rod (50) is passed through the base (40) and is arranged at the bottom of the bottom mold (10), the ejector rod (50) can move in a direction approaching or away from the bottom of the bottom mold (10), and a slider (60) and a slide rail (70) are arranged on the side of the secondary mold (20) facing away from the cavity (30), and the slide rail (70) is arranged on the side of the secondary mold (20) facing away from the cavity (30). 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 arranged between the slider (60) and the push rod (50), two ends of the connecting member (80) are respectively connected to the slider (60) and the push rod (50), and when the push rod (50) moves in a direction approaching 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 close to 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 sliding block (60); the connecting member (80) and the fixing block (90) are connected via a pin (100); the pin (100) passes 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: The pin shaft (100) is provided with a slot, and the connecting member (80) is locked in the slot.

5. The glass product manufacturing mold according to claim 3, characterized in that: Two ends of the connecting member (80) are respectively clamped with the sliding block (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 respectively 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 shaft (100) is arranged at the connection between the first extension portion (81) and the second extension portion (82), and the distance between the pin shaft (100) and the connection between the connecting member (80) and the push rod (50) is greater than the distance between the pin shaft (100) and the connection between the connecting member (80) and the sliding block (60).

8. The glass product manufacturing mold according to claim 1, characterized in that: A spring (110) is provided between the ejector 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 penetrated through the mold base (120), and a protrusion (51) is provided on the push rod (50), and the protrusion (51) is clamped on a 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 a side of the bottom mold (10), and a side of the secondary mold (20) facing the mold cavity (30) is provided with an uneven structure (21).

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

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