CN213506546U - Glass lens mould pressing mould - Google Patents
Glass lens mould pressing mould Download PDFInfo
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- CN213506546U CN213506546U CN202022209920.8U CN202022209920U CN213506546U CN 213506546 U CN213506546 U CN 213506546U CN 202022209920 U CN202022209920 U CN 202022209920U CN 213506546 U CN213506546 U CN 213506546U
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Abstract
The glass lens mold pressing mold is of a combined structure and comprises a mold sleeve, an upper mold core, a spring, a mold core and a lower mold core, wherein the upper mold core, the spring and the mold core are coaxially sleeved in the mold sleeve, and the lower mold core is arranged below the mold sleeve. When the lens mold is used, the upper mold core and the mold sleeve are integrally separated from the lower mold core by lifting the mold sleeve, a glass blank material is placed on the upper mold pressing surface, the mold sleeve and the lower mold core are closed, a punching machine is put into the mold sleeve for heating and punching, the mold sleeve and the lower mold core are integrally separated after being cooled and taken out, the upper mold core is pressed downwards in the separation process, a lens can be clamped on the upper mold pressing surface, the lens is guaranteed to always fall on the lower mold core, and the lens can be conveniently taken out. The utility model provides a glass lens compression molding mould can be through the central thickness that highly comes the quick adjustment lens mould pressing of adjusting upper die benevolence or die sleeve, and through the mold core of changing different lens footpath sections, can realize the lens of the different external diameter of punching press size.
Description
Technical Field
The utility model relates to a glass lens mould field, in particular to glass lens compression molding mould.
Background
In order to improve the optical performance of the lens, more and more glass lenses are used in the optical lens, and in order to meet the assembly requirement of the lens, the lens is usually processed by an edging process to an outer diameter within a drawing standard range. The edge grinding process is added to the lens, so that the lens is easy to scratch or have large edge breakage in the processing process, the lens is NG, certain errors exist in the processing size, and the risk of NG exists.
Therefore, in order to overcome the defects of the prior art, a glass lens molding die needs to be designed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a glass lens mould pressing mould.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a glass lens moulding-die mould, the mould is modular structure, including coaxial setting:
the die comprises a die sleeve, a die sleeve and a die head, wherein the axis of the die sleeve is provided with a first die hole, and the first die hole is of a step through hole structure with a large inner diameter section at the upper part and a small inner diameter section at the lower part; and
the mold core is of a circular ring structure, a second mold hole is formed in the axis of the mold core, the second mold hole is of a step through hole structure, the upper portion of the second mold hole is a large inner diameter section, the middle portion of the second mold hole is a small inner diameter section, and the lower portion of the second mold hole is a lens diameter section, and the mold core is arranged on a first step surface formed by the large inner diameter section and the small inner diameter section in the first mold hole; and
the upper die core is of a step column structure, the upper portion of the upper die core is a large outer diameter section, the middle portion of the upper die core is a middle outer diameter section, and the lower portion of the upper die core is a small outer diameter section; and
the bottom end of the spring is abutted against the upper end surface of the mold core, and the top end of the spring is abutted against a second step surface formed by a large outer diameter section and a middle outer diameter section of the upper mold core; and
the lower die core is of a step column structure with a small outer diameter section at the upper part and a large outer diameter section at the lower part, an upper die pressing surface is arranged on the top surface of the lower die core, the lower die core is arranged below the die sleeve, the small outer diameter section of the lower die core is inserted into the lower inner diameter section of the first die hole, and the upper die pressing surface corresponds to the lower die pressing surface.
The preferable technical scheme is as follows: the inner diameter of the large inner diameter section of the first die hole is matched with the outer diameter of the large outer diameter section of the upper die core.
The preferable technical scheme is as follows: the inner diameter of the small inner diameter section of the first die hole is matched with the outer diameter of the small outer diameter section of the lower die core.
The preferable technical scheme is as follows: the outer diameter of the middle and outer diameter section of the upper die core is matched with the inner diameter of the large inner diameter section of the second die hole.
The preferable technical scheme is as follows: the outer diameter of the small outer diameter section of the upper die core is matched with the inner diameter of the small inner diameter section of the second die hole.
The preferable technical scheme is as follows: the outer diameter of the mold core is matched with the inner diameter of the large inner diameter section of the first mold hole.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
the utility model provides a glass lens compression molding mould can be through the central thickness that highly comes the quick adjustment lens mould pressing of adjusting upper die benevolence or die sleeve, and through the mold core of changing different lens footpath sections, can realize the lens of the different external diameter of punching press size.
Drawings
Fig. 1 is an overall sectional view of the present invention.
Fig. 2 is a cross-sectional view of the die sleeve of the present invention.
Fig. 3 is a sectional view of the upper mold insert of the present invention.
Fig. 4 is a cross-sectional view of the mold core of the present invention.
Fig. 5 is a cross-sectional view of the lower mold insert of the present invention.
In the above drawings, 1, a die sleeve; 11. a first die hole large inner diameter section; 12. a first small inner diameter section of the die hole; 2. an upper die core; 21. the upper die core is a large outer diameter section; 22. the middle and outer diameter sections of the upper mold kernel; 23. the small outer diameter section of the upper die core; 24. molding the surface; 3. a mold core; 31. a second die hole large inner diameter section; 32. a second die hole small inner diameter section; 33. a second aperture lens diameter section; 4. a lower die core; 41. a small outer diameter section of the lower die core; 42. a large outer diameter section of the lower die core; 43. and (5) pressing the surface of the lower die.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-5. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1, for the utility model provides a glass lens molding die cross-sectional view, including the die sleeve 1, mold core 3, spring 5, upper mold core 2 and the lower mold core 4 of coaxial setting.
Specifically, as shown in fig. 2, the cross-sectional view of the die sleeve of the present invention is shown. The axis of the die sleeve 1 is provided with a first die hole which is a step through hole structure with a large inner diameter section (a first die hole large inner diameter section 11) at the upper part and a small inner diameter section (a first die hole small inner diameter section 12) at the lower part.
As shown in fig. 4, is a cross-sectional view of the mold core of the present invention. The mold core 3 is a circular ring structure, the axis of the mold core 3 is provided with a second mold hole, and the second mold hole is a step through hole structure with a large inner diameter section (a second mold hole large inner diameter section 31) at the upper part, a small inner diameter section (a second mold hole small inner diameter section 32) at the middle part and a lens diameter section (a second mold hole lens diameter section 33) at the lower part.
The mold core 3 is disposed on a first step surface (fig. 1) formed by a large inner diameter section and a small inner diameter section in the first mold hole.
Fig. 3 is a cross-sectional view of the upper mold insert of the present invention. The upper mold core 2 is a stepped column structure with a large outer diameter section (the large outer diameter section 21 of the upper mold core) at the upper part, a middle outer diameter section (the middle outer diameter section 22 of the upper mold core) at the middle part and a small outer diameter section (the small outer diameter section 23 of the upper mold core) at the lower part, and the bottom surface of the upper mold core 2 is provided with a lower mold pressing surface 24.
The upper core large outer diameter section 21 is slidably disposed in the first die hole large inner diameter section 11, the upper core middle outer diameter section 22 is slidably disposed in the second die hole large inner diameter section 31, and the upper core small outer diameter section 23 is slidably disposed in the second die hole small inner diameter section 32 (fig. 1).
Fig. 5 is a cross-sectional view of the lower mold insert of the present invention. The lower core has a stepped column structure with a small outer diameter section (a small outer diameter section 41) at the upper part and a large outer diameter section (a large outer diameter section 42) at the lower part, and the top surface of the lower core 4 is provided with an upper mould pressing surface 43.
The lower die core 4 is arranged below the die sleeve 1, the lower die core small outer diameter section 41 is inserted into the first die hole lower inner diameter section 12, and the upper die pressing surface 43 corresponds to the lower die pressing surface 24 (fig. 1).
In addition, the spring device also comprises a spring 5, and the spring 5 is a high-temperature resistant spring. The bottom end of the spring 5 is abutted against the upper end face of the mold core 3, and the top end of the spring 5 is abutted against a second step face formed by the large outer diameter section 21 of the upper mold core and the middle outer diameter section 22 of the upper mold core. The spring 5 can ensure that the lower end surface of the mold core 3 is tightly attached to the front end of the lower mold core 4 in the stamping process, and the problem that the lens is abnormal in extension due to the existence of a gap and has an outer diameter NG is avoided.
Further, the inner diameter of the first die hole large inner diameter section 11 is matched with the outer diameter of the upper die core large outer diameter section 21, so as to ensure that the upper die core 2 and the die sleeve 1 are coaxial.
Further, the inner diameter of the first small inner diameter section 12 of the die hole is matched with the outer diameter of the small outer diameter section 41 of the lower die core, so as to ensure that the lower die core 4 and the die sleeve 1 are coaxial.
Further, the outer diameter of the middle outer diameter section 22 of the upper mold core is matched with the inner diameter of the large inner diameter section 31 of the second mold hole, and the outer diameter of the small outer diameter section 23 of the upper mold core is matched with the inner diameter of the small inner diameter section 32 of the second mold hole, so that the upper mold core 2 and the mold core 3 are coaxial.
Further, the outer diameter of the mold core 3 is matched with the inner diameter of the large inner diameter section 11 of the first mold hole, so as to ensure that the mold core 3 and the mold sleeve 1 are coaxial.
The use process comprises the following steps:
the mould can rapidly adjust the central thickness of the mould pressing of the lens by adjusting the height of the upper mould core 2 or the mould sleeve 1, and can realize the punching of the lens with different outer diameter sizes by replacing the mould cores 3 with different lens diameter sections.
When the lens separating device is used, the upper die core 2 and the die sleeve are integrally separated from the lower die core 4 by lifting the die sleeve 1, a glass blank material is placed on the upper die pressing surface 43 of the lower die core 4, the die sleeve 1 and the lower die core 4 are closed, a punching machine is put into for heating and punching, the die sleeve 1 and the lower die core 4 are integrally separated after being cooled and taken out, the upper die core 2 is pressed downwards in the separation process, a lens can be clamped and dropped onto the upper die pressing surface 43 from the upper die pressing surface 24, the lens is guaranteed to be always dropped onto the lower die core 4, and the lens can be taken out conveniently.
Therefore, the utility model has the advantages of it is following:
the utility model provides a glass lens compression molding mould can be through the central thickness that highly comes the quick adjustment lens mould pressing of adjusting upper die benevolence or die sleeve, and through the mold core of changing different lens footpath sections, can realize the lens of the different external diameter of punching press size.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a glass lens compression mold, the mould is modular structure, its characterized in that, including coaxial setting:
the die comprises a die sleeve, a die sleeve and a die head, wherein the axis of the die sleeve is provided with a first die hole, and the first die hole is of a step through hole structure with a large inner diameter section at the upper part and a small inner diameter section at the lower part; and
the mold core is of a circular ring structure, a second mold hole is formed in the axis of the mold core, the second mold hole is of a step through hole structure, the upper portion of the second mold hole is a large inner diameter section, the middle portion of the second mold hole is a small inner diameter section, and the lower portion of the second mold hole is a lens diameter section, and the mold core is arranged on a first step surface formed by the large inner diameter section and the small inner diameter section in the first mold hole; and
the upper die core is of a step column structure, the upper portion of the upper die core is a large outer diameter section, the middle portion of the upper die core is a middle outer diameter section, and the lower portion of the upper die core is a small outer diameter section; and
the bottom end of the spring is abutted against the upper end surface of the mold core, and the top end of the spring is abutted against a second step surface formed by a large outer diameter section and a middle outer diameter section of the upper mold core; and
the lower die core is of a step column structure with a small outer diameter section at the upper part and a large outer diameter section at the lower part, an upper die pressing surface is arranged on the top surface of the lower die core, the lower die core is arranged below the die sleeve, the small outer diameter section of the lower die core is inserted into the lower inner diameter section of the first die hole, and the upper die pressing surface corresponds to the lower die pressing surface.
2. The glass lens molding die of claim 1, wherein: the inner diameter of the large inner diameter section of the first die hole is matched with the outer diameter of the large outer diameter section of the upper die core.
3. The glass lens molding die of claim 1, wherein: the inner diameter of the small inner diameter section of the first die hole is matched with the outer diameter of the small outer diameter section of the lower die core.
4. The glass lens molding die of claim 1, wherein: the outer diameter of the middle and outer diameter section of the upper die core is matched with the inner diameter of the large inner diameter section of the second die hole.
5. The glass lens molding die of claim 1, wherein: the outer diameter of the small outer diameter section of the upper die core is matched with the inner diameter of the small inner diameter section of the second die hole.
6. The glass lens molding die of claim 1, wherein: the outer diameter of the mold core is matched with the inner diameter of the large inner diameter section of the first mold hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209920.8U CN213506546U (en) | 2020-09-30 | 2020-09-30 | Glass lens mould pressing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209920.8U CN213506546U (en) | 2020-09-30 | 2020-09-30 | Glass lens mould pressing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213506546U true CN213506546U (en) | 2021-06-22 |
Family
ID=76394532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022209920.8U Active CN213506546U (en) | 2020-09-30 | 2020-09-30 | Glass lens mould pressing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213506546U (en) |
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2020
- 2020-09-30 CN CN202022209920.8U patent/CN213506546U/en active Active
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