Glass forming tool

By designing adjustable glass forming fixtures, the problem of poor fixture versatility was solved, enabling efficient production of glass of different specifications and reducing time and costs.

CN223674507UActive Publication Date: 2025-12-16CDGM OPTICAL GLASS
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Patent Information

Application Number
CN202520050987.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-16
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The lack of versatility in existing glass forming tooling molds leads to the need to make or modify molds when producing glass of different preset widths and sizes, increasing time and costs, and causing inefficiency, especially in the sampling and verification process.

Method used

Design a glass forming fixture including a base plate, end caps, side templates, and a width adjustment component. Through the detachable width adjustment component and the locking structure, the side template can be flexibly adjusted, and the side structure can be flexibly adjusted to adapt to forming cavities with different preset widths and to accommodate the production of glass of different specifications.

Benefits of technology

It improves the versatility of glass forming tooling, reduces mold adaptation and modification time, lowers costs, and improves production flexibility and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass forming, discloses a glass forming tool and aims to solve the problem that a tool mold lacks universality. The glass forming tool comprises a base plate, a plug piece, two side templates and a width adjusting assembly. The plug piece is installed above the base plate, and a wedge face structure is arranged at the end, in the first direction, of the plug piece. The side formworks are provided with clamping grooves corresponding to the plug pieces so that the two side formworks can be adjusted on the plug pieces in a sliding mode in the second direction, and the second direction is perpendicular to the first direction. A forming cavity is defined by the two side mold plates, the wedge face structure and the base plate, and the width adjusting assembly is connected with the two side mold plates in the second direction. The width adjusting assembly is connected and matched with the two side mold plates, so that the width size of the forming cavity is flexibly adjusted.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass forming, in particular to a glass forming tool. BACKGROUND

[0002] At present, in the production process of optical glass or functional glass, the glass needs to be formed into the width specification size required by the customer, and then cut to obtain the glass of the required length specification. Based on this, in the process of producing glass of different preset width specifications, different width size forming tool molds need to be adapted for the processing and forming of strip-shaped glass. Due to the poor universality of the tool mold, either a new tool mold corresponding to the width size needs to be made, or a larger size tool mold needs to be cut and modified. The former has high time cost and production cost, and the latter is irreversible. Especially for the production process of sample verification, due to the inability to ensure subsequent mass production, the adaptation of the tool mold requires a long time and has a large cost pressure. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present application is to provide a glass forming tool, which aims to solve the problem of lack of universality of tool molds.

[0004] To achieve the above purpose, the present application adopts the following technical scheme:

[0005] Some embodiments of the present application provide a glass forming tool, which comprises a base plate, a plug, two side mold plates and a width adjusting assembly. The plug is installed above the base plate, and the plug is provided with a wedge surface structure at one end along a first direction. The side mold plates are provided with clamping grooves corresponding to the plug, so that the two side mold plates are adjusted along a second direction on the plug, and the second direction is perpendicular to the first direction. A forming cavity is formed between the two side mold plates, the wedge surface structure and the base plate, and the width adjusting assembly is connected with the two side mold plates along the second direction.

[0006] In some embodiments, the side mold plates are provided with width adjusting through holes along the second direction, and the width adjusting assembly comprises a width adjusting screw and a plurality of width adjusting bolts. The width adjusting screw is inserted into the two width adjusting through holes along the second direction, and the width adjusting bolts are detachably connected with the width adjusting screw to fix the gap between the two side mold plates.

[0007] In some embodiments, along the first direction, the width adjusting through hole is opened on the side of the clamping groove away from the forming cavity.

[0008] In some embodiments, the maximum gap size of the two side mold plates along the second direction is 300mm, and the minimum gap size of the two side mold plates along the second direction is 120mm.

[0009] In some embodiments, the glass forming tool further comprises a limiting member, the limiting member is connected with the plug member, and the limiting member is arranged between the two side mold plates along the second direction.

[0010] In some embodiments, the limiting member is connected with the plug member away from the forming cavity along the first direction.

[0011] In some embodiments, the plug member is provided with a limiting threaded hole away from the forming cavity along the first direction, and the limiting member is provided with a limiting through hole for adaptively connecting with the limiting threaded hole.

[0012] In some embodiments, the upper side of the limiting member is provided with a threaded groove, the threaded groove is arranged along the second direction, and the threaded groove is used for supporting the width adjusting screw rod.

[0013] In some embodiments, the side mold plate is arranged in contact with at least the base plate and the wedge surface structure. And / or, the two side mold plates are arranged in parallel.

[0014] In some embodiments, at least one of the base plate, the side mold plate and the plug member is provided with a cooling flow channel at least near the wedge surface structure.

[0015] In this way, the plug member can be installed above the base plate in a fixed manner or a non-fixed manner, the clamping grooves corresponding to the shape of the plug member are arranged on the two side mold plates, so that the two side mold plates can be clamped and positioned with the plug member through the clamping grooves, and the two side mold plates can be adjusted in sliding along the second direction. Based on this, the forming cavity is surrounded between the base plate, the two side mold plates and the wedge surface structure. Along the first direction, one end of the forming cavity is provided with the wedge surface structure, so as to facilitate the molten fluid to flow into the forming cavity through the wedge surface structure under the action of gravity, spread and cool to form. Along the first direction, the other end of the forming cavity extends along the length direction of the side mold plate, so as to facilitate the processing and forming of the strip-shaped glass.

[0016] On this basis, the width adjusting assembly is detachably connected with the two side mold plates along the second direction, so that the two side mold plates can keep the corresponding width size through the connection of the width adjusting assembly, so that the strip-shaped glass with stable width size can be stably produced in the forming cavity. Moreover, since the distance between the two side mold plates can be flexibly adjusted along the second direction, the width size of the forming cavity along the second direction can be flexibly adjusted and fixed through the detachable connection structure of the width adjusting assembly itself or the side mold plate, so as to adapt to the production of optical glass or functional glass of different specifications.

[0017] In this way, during actual processing and production, only one or more sets of the aforementioned glass forming fixtures need to be prepared on the production line. By flexibly adjusting the width of the forming cavity in the glass forming fixture, it can be adapted to the prototyping or production of glass of different specifications and sizes, greatly improving the versatility of the glass forming fixtures. Compared with the less versatile tooling molds in related technologies, this helps to significantly reduce the adaptation or modification time of tooling molds and greatly reduce the adaptation cost of tooling molds, thereby significantly improving the flexibility and economy of production line adaptation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A three-dimensional structural schematic diagram of a glass forming tooling provided in an embodiment of this application;

[0020] Figure 2 for Figure 1 A three-dimensional structural diagram of the side template shown in the figure;

[0021] Figure 3 for Figure 1 A three-dimensional structural schematic diagram of the limiting component shown in the figure;

[0022] Figure 4 for Figure 1 A top view of the plug shown;

[0023] Figure 5 for Figure 1 Another three-dimensional structural diagram of the side template shown;

[0024] Figure 6 for Figure 1 The diagram shows a three-dimensional structure of the base plate.

[0025] Figure label:

[0026] 100. Glass forming fixtures;

[0027] 10. Base plate; 11. Molding cavity; 12. First base flow channel; 13. Second base flow channel;

[0028] 20. Plug; 21. Wedge structure; 22. Limiting threaded hole; 23. First plug flow channel; 24. Second plug flow channel;

[0029] 30. Side template; 31. Snap-fit ​​groove; 32. Width adjustment through hole; 33. First side mold runner; 34. Second side mold runner;

[0030] 40. Width adjustment assembly; 41. Width adjustment lead screw; 42. Width adjustment bolt;

[0031] 50. Limiting component; 51. Threaded groove; 52. Limiting through hole. Detailed Implementation

[0032] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0033] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0034] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0035] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0036] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0037] Currently, the production process of optical or functional glass requires shaping the glass into the width specifications required by the customer, followed by cutting to obtain the required length. Therefore, different width-specification forming tooling dies are needed for processing strip glass during the production of glass of different preset width specifications. Due to the poor versatility of these tooling dies, either new tooling dies for the corresponding width need to be manufactured, or larger tooling dies need to be cut and modified. The former incurs high time and production costs, while the latter involves irreversible mold modifications. This is especially problematic for prototyping and verification processes, where the adaptation of tooling dies is time-consuming and costly due to the inability to guarantee subsequent mass production.

[0038] Based on this, the following is combined with Figures 1 to 6 This application describes the glass forming tooling provided to at least address the problem of the lack of versatility in tooling molds.

[0039] like Figure 1 As shown, Figure 1 This is a three-dimensional structural diagram of a glass forming fixture 100 provided in an embodiment of this application. The glass forming fixture 100 includes a base plate 10, a plug 20, two side templates 30, and a width adjustment assembly 40. The plug 20 is mounted above the base plate 10, and one end of the plug 20 along a first direction (e.g., the X direction) has a wedge-shaped structure 21. (Combined with...) Figure 2 , Figure 2 for Figure 1 The diagram shows a three-dimensional structure of the side template 30. The side template 30 is provided with a snap-fit ​​groove 31 corresponding to the end cap 20, so that the two side templates 30 can slide and adjust on the end cap 20 along a second direction (such as the Y direction). A forming cavity 11 is formed between the two side templates 30, the wedge structure 21 and the base plate 10, and the width adjustment component 40 is connected to the two side templates along the Y direction.

[0040] In this way, the plug 20 can be mounted above the base plate 10 in a fixed or non-fixed manner. The two side mold plates 30 are provided with clamping grooves 31 corresponding to the shape of the plug 20. The two side mold plates 30 can be clamped and positioned with the plug 20 through the clamping grooves 31, and the two side mold plates 30 can be adjusted along the Y direction. Based on this, the forming cavity 11 is formed between the base plate 10, the two side mold plates 30 and the wedge structure 21. Along the X direction, one end of the forming cavity 11 is provided with the wedge structure 21, so that the fluid in a molten state can flow into the forming cavity 11 through the wedge structure 21 under the action of gravity, spread out and cool to form.

[0041] On this basis, the width adjusting assembly 40 is detachably connected to the two side mold plates 30 along the Y direction. The two side mold plates 30 can maintain the corresponding width size through the connection of the width adjusting assembly 40, so that the strip-shaped glass with stable width size can be stably produced in the forming cavity 11. Moreover, since the distance between the two side mold plates 30 can be flexibly adjusted along the Y direction, the width of the forming cavity 11 along the Y direction can be flexibly adjusted and fixed through the detachable connection structure of the width adjusting assembly 40 itself or the side mold plate 30, so as to adapt to the production of optical glass or functional glass of different specifications.

[0042] In this way, in the actual production process, only one or more sets of the above glass forming tool 100 need to be prepared on the production line, so as to flexibly adjust the width of the forming cavity 11 in the glass forming tool 100 to adapt to the trial production or production of glass of different specifications, thereby greatly improving the versatility of the glass forming tool 100. Compared with the tooling mold with low versatility in the related art, the tooling mold can greatly reduce the adaptation production or modification time and greatly reduce the adaptation cost of the tooling mold, thereby greatly improving the flexibility and economy of the production line production adaptation.

[0043] Since the strip-shaped glass has high precision requirements, the two side mold plates 30 can be arranged in parallel with each other. The length range of the forming cavity 11 extending along the X direction has the same width size, thereby improving the beam-shaped cooling precision of the strip-shaped glass in the forming cavity 11.

[0044] For example, the side mold plate 30 can be arranged to be in contact with the base plate 10 and the wedge structure 21. In this way, since the upper side of the base plate 10 and the wedge structure 21 are relatively flat planar structures, the two side mold plates 30 of the same specification can maintain good parallelism by being arranged in contact with the two planar structures, facilitating accurate assembly of the side mold plate 30 and being conducive to improving the beam-shaped cooling precision of the strip-shaped glass.

[0045] During the process of shaping and cooling the strip-shaped glass in the shaping cavity 11, the shaping cavity 11 is the inlet side of the molten fluid at the wedge surface structure 21, and the other side opposite to the wedge surface structure 21 along the X direction is the outlet side of the continuously produced strip-shaped glass.

[0046] Since the molten fluid flows into the shaping cavity 11 in a bundle shape near the inlet side of the wedge surface structure 21 and can be quickly cooled and shaped during the process. Therefore, only the precise width size of the shaping cavity 11 needs to be ensured in a range downstream of the wedge surface structure 21, so that the strip-shaped glass can maintain good dimensional accuracy.

[0047] Based on this, due to the cumulative effect of actual production and processing errors, during the actual assembly process, errors within the range of plus or minus 3° can be considered as parallel or vertical arrangement, and will not affect the processing accuracy of the strip-shaped glass.

[0048] In some embodiments, the maximum spacing size of the two side mold plates 30 along the Y direction is 300 mm, and the minimum spacing size of the two side mold plates 30 along the Y direction is 120 mm.

[0049] That is, by configuring two side mold plates 30 adjustable along the Y direction, the width size of the shaping cavity 11 can be flexibly adjusted between 120 mm and 300 mm. For example, between 120 mm and 300 mm, the width size of the shaping cavity 11 can be accurately adjusted by stepless adjustment, or the width size of the shaping cavity 11 can be flexibly adjusted by presetting a gradient, such as a gradient of 2 mm, 3 mm or 5 mm, to facilitate the production of strip-shaped glasses of different specifications.

[0050] It should be noted that in the embodiments of the present application, the width size of the shaping cavity 11 is the inside spacing size of the two side mold plates 30 along the Y direction. Based on this, since the side mold plate 30 itself also has a certain thickness size, the width size of the base plate 10 and the plug element 20 can be set to be greater than 340 mm, so as to stably assemble and support the two side mold plates 30.

[0051] In some embodiments, as shown in Figure 2 The side mold plate 30 is provided with a width adjusting through hole 32 along the Y direction. In combination with Figure 1 The width adjusting assembly 40 includes a width adjusting lead screw 41 and a plurality of width adjusting bolts 42. The width adjusting lead screw 41 is inserted into the two width adjusting through holes 32 along the Y direction, and the width adjusting bolts 42 are detachably connected with the width adjusting lead screw 41 to fix the gap of the two side mold plates 30.

[0052] For example, along the Y direction, at least two adjusting bolts 42 connected to the adjusting screw 41 can be provided on opposite sides of each side template 30. That is, by providing adjusting bolts 42 on both sides of each side template 30, the relative connection position between the adjusting screw 41 and each side template 30 is fixed, thereby keeping the spacing dimension of the two side templates 30 along the Y direction fixed, so as to stably process and form strip glass with precise dimensions within the forming cavity 11.

[0053] In some embodiments, refer to Figure 1 The glass forming fixture 100 also includes a limiting member 50, which is connected to the end cap 20 and is positioned between the two side templates 30 along the Y direction.

[0054] The limiting member 50, connected to the end cap 20, can be used for positioning and installing the two side templates 30. Furthermore, the limiting member 50, located between the two side templates 30, can also limit the minimum distance between the two side templates 30 in the Y direction.

[0055] If the limiting member 50 is connected to the plug member 20, its width in the Y direction is 120mm, so that the minimum spacing between the two side templates 30 installed on both sides is also 120mm, which facilitates the positioning and installation of the two side templates 30.

[0056] Thus, when the two side templates 30 are positioned at the minimum spacing by the limiting member 50, along the Y direction, only one width-adjusting bolt 42 can be set on the outer side of each of the two side templates 30, which can also be used to fix the width of the two side templates 30.

[0057] For example, such as Figure 3 As shown, Figure 3 for Figure 1 The diagram shows a three-dimensional structural representation of the limiting member 50. The limiting member 50 has a threaded groove 51 on its upper side along the Z direction, which extends along the Y direction to support the width-adjusting lead screw 41. Specifically, the threaded groove 51 ensures that during the process of supporting and contacting the width-adjusting lead screw 41, the internal thread within the threaded groove 51 can adapt and contact the external thread on the width-adjusting lead screw 41. This increases the contact area between the two components while preventing damage to the external thread of the width-adjusting lead screw 41, thus avoiding any impact on the smoothness of component installation or disassembly.

[0058] Based on this, in the case of setting the limiting piece 50, the width adjusting assembly 40 can include width adjusting shims. Alternatively, the partial width adjusting bolts 42 can also be provided with smaller, larger or specific thickness dimensions in the radial direction. In this way, between the limiting piece 50 and one or two side mold plates 30, one or more width adjusting shims (or width adjusting bolts) of corresponding specifications can be installed according to the width dimension of the forming cavity 11, so as to flexibly adjust the width dimension of the forming cavity 11.

[0059] For example, between the limiting piece 50 and the two side mold plates 30, the width adjusting bolts 42 with smaller thickness dimensions are provided. When the width dimension of the forming cavity 11 is greater than the sum of the width dimension of the limiting piece 50 and the thickness dimensions of the two width adjusting bolts 42, the spacing dimension of the two side mold plates 30 can be flexibly infinitely adjusted through the cooperation of at least four width adjusting bolts 42, so as to adapt to the production and processing of more width models of strip-shaped glass, without the need to prepare too many types of shim components.

[0060] In some embodiments, as shown in Figure 1 , along the X direction, the width adjusting through holes 32 are arranged on the side of the clamping grooves 31 away from the forming cavity 11. By arranging the width adjusting through holes 32 on the side of the clamping grooves 31 (or the plug piece 20) away from the forming cavity 11, the width adjusting lead screws 41 passing between the two width adjusting through holes 32 can be prevented from hindering the continuous addition of hot melt fluid or other operations into the forming cavity 11, while facilitating the positioning and installation of the two side mold plates 30 through the width adjusting through holes 32.

[0061] Correspondingly, continuing to refer to Figure 1 , the limiting piece 50 is connected to the side of the plug piece 20 away from the forming cavity 11 along the X direction, so as to facilitate the support connection of the width adjusting lead screw 41 through the threaded grooves 51 on the limiting piece 50.

[0062] Based on this, as shown in Figure 3 , the limiting piece 50 is provided with limiting through holes 52 along the X direction. The limiting through holes 52 can be provided with internal threads or not. For example, the two limiting through holes 52 are spaced apart along the Y direction. Correspondingly, referring to Figure 4 , Figure 4 , it is a top view of the plug piece 20 shown in Figure 1 . Along the X direction, the plug piece 20 is provided with limiting threaded holes 22 on the side away from the wedge surface structure 21. The limiting threaded holes 22 are adapted to be provided with the limiting through holes 52, for example, one limiting threaded hole 22 is aligned with one limiting through hole 52 along the X direction, so as to be fixedly connected with the limiting piece 50 and the plug piece 20 through one bolt in sequence through the limiting through hole 52 and the limiting threaded hole 22.

[0063] In some embodiments, at least one of the base plate 10, the side mold plate 30 and the plug member 20 is provided with a cooling flow channel at least at the wedge surface structure 21. By providing the built-in cooling flow channel, the components at the wedge surface structure 21 can be rapidly cooled, which is conducive to the rapid cooling and shaping of the strip-shaped glass while ensuring the stability of the equipment structure.

[0064] As shown in Figure 2 and Figure 5 , Figure 5 , Figure 1 is another schematic view of the side mold plate 30 shown in . The side mold plate 30 is provided with one or more first side mold flow channels 33 along the X direction, and one or more second side mold flow channels 34 along the Z direction. The first side mold flow channel 33 and the second side mold flow channel 34 are both blind hole structures, and the first side mold flow channel 33 and the second side mold flow channel 34 are in communication. The second side mold flow channel 34 is opened on the upper side along the Z direction, and the first side mold flow channel 33 is opened on the outer side away from the forming cavity 11 along the Z direction, so as to install a joint for introducing circulating cooling liquid to cool the side mold plate 30 near the wedge surface structure.

[0065] Figure 3 Referring to , the plug member 20 is provided with one or more first plug flow channels 23 along the Y direction, and one or more second plug flow channels 24 along the X direction. The first plug flow channel 23 and the second plug flow channel 24 are blind hole structures, and the first plug flow channel 23 and the second plug flow channel 24 are in communication with each other. Taking the number of second plug flow channels 24 as an example, three second plug flow channels 24 are spaced apart along the Y direction and in communication with the same first plug flow channel 23. Along the X direction, the end of the second plug flow channel 24 away from the wedge surface structure 21 is provided with an opening, and at least one side of the first plug flow channel 23 along the Y direction is provided with an opening, so as to install a joint for introducing circulating cooling liquid to cool the plug member 20.

[0066] Figure 6 In addition, as shown in Figure 6 , is a schematic view of the base plate 10 shown in Figure 1 . The base plate 10 is provided with one or more first base flow channels 12 along the X direction, and one or more second base flow channels 13 along the Y direction, and the first base flow channel 12 and the second base flow channel 13 are in communication. For example, the number of first base flow channels 12 is three, and the three first base flow channels 12 are spaced apart along the Y direction and in communication with the same second base flow channel 13.

[0067] At least one end of the second base flow channel 13 is provided with an opening along the Y direction. An end of the first base flow channel close to the limiting member 50 is provided with an opening along the X direction, so as to install a joint for guiding the circulating cooling liquid to cool the base plate near the wedge surface structure 21.

[0068] It should be noted that the cooling flow channel can be the first base flow channel 12 and the second base flow channel 13 in the base plate 10. The cooling flow channel can also be the first plug flow channel 23 and the second plug flow channel 24 in the plug member 20. The cooling flow channel can also be the first side mold flow channel 33 and the second side mold flow channel 34 in the side mold plate 30.

[0069] In actual application, the cooling flow channel can be arranged in one or part of the base plate 10, the plug member 20 and the two side mold plates 30, so as to improve the cooling effect and structural stability of the glass forming tool 100, and facilitate the simplification of the structure of the parts.

[0070] Alternatively, the cooling flow channel can also be arranged in the base plate 10, the plug member 20 and the two side mold plates 30, so that the glass forming tool 100 has good cooling effect and structural stability, and can be flexibly selected and configured according to actual needs.

[0071] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0072] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A glass forming tool, characterized by, The glass forming tool comprises: a base plate (10); a plug member (20) installed above the base plate (10), the plug member (20) being provided with a wedge surface structure (21) at one end thereof along a first direction; two side mold plates (30) provided with clamping grooves (31) corresponding to the plug member (20) so that the two side mold plates (30) are adjusted to slide on the plug member (20) along a second direction perpendicular to the first direction, and a forming cavity (11) being formed among the two side mold plates (30), the wedge surface structure (21) and the base plate (10); and a width adjusting assembly (40) connected with the two side mold plates (30) along the second direction.

2. The glass forming tooling of claim 1, wherein, The side mold plate (30) is provided with a width adjusting through hole (32) along the second direction, and the width adjusting assembly (40) comprises: a width adjusting screw rod (41) inserted into the two width adjusting through holes (32) along the second direction; and a plurality of width adjusting bolts (42) detachably connected with the width adjusting screw rod (41) to fix the gap between the two side mold plates (30).

3. The glass forming tooling of claim 2, wherein, Along the first direction, the width adjusting through hole (32) is arranged on the side of the clamping groove (31) away from the forming cavity (11).

4. The glass forming tooling of any one of claims 1 to 3, wherein, The maximum distance between the two side mold plates (30) along the second direction is 300 mm, and the minimum distance between the two side mold plates (30) along the second direction is 120 mm.

5. The glass forming tooling of claim 2 or 3, wherein, The glass forming tool further comprises: a limiting member (50) connected with the plug member (20) and arranged between the two side mold plates (30) along the second direction.

6. The glass forming tooling of claim 5, wherein, The limiting member (50) is connected with the plug member (20) on the side away from the forming cavity (11) along the first direction.

7. The glass forming tooling of claim 6, wherein, Along the first direction, the plug member (20) is provided with a limiting threaded hole (22) on the side away from the forming cavity (11), and the limiting member (50) is provided with a limiting through hole adapted to be connected with the limiting threaded hole (22).

8. The glass forming tooling of claim 5, wherein, A threaded groove (51) is arranged on the upper side of the limiting member (50) and extends along the second direction to support the width adjusting screw rod (41).

9. The glass forming tooling of any one of claims 1 to 3, wherein, The side mold plate (30) is at least arranged in contact with the base plate (10) and the wedge surface structure (21); and / or The two side mold plates (30) are arranged in parallel.

10. The glass forming tooling of any one of claims 1 to 3, wherein, At least near the wedge surface structure (21), at least one of the base plate (10), the side mold plate (30) and the plug member (20) is provided with a cooling flow channel.