CN216540490U - Bowl warping forming module - Google Patents
Bowl warping forming module Download PDFInfo
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- CN216540490U CN216540490U CN202122707506.4U CN202122707506U CN216540490U CN 216540490 U CN216540490 U CN 216540490U CN 202122707506 U CN202122707506 U CN 202122707506U CN 216540490 U CN216540490 U CN 216540490U
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- liquid crystal
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- crystal frame
- shaping
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Abstract
The embodiment of the utility model relates to the field of liquid crystal frame forming tools, and discloses a bowl warping forming module which comprises an upper module and a lower module which are matched with each other. The upper die set comprises an upper die plate and a protruding portion protruding from the bottom surface of the upper die plate, the protruding portion comprises an upper pressing block located in the center and shaping blocks located at four vertex angles, and the shaping blocks protrude downwards to exceed the upper pressing block. The lower die set comprises a lower die plate and a lower pressing block protruding upwards from the top surface of the lower die plate, and the lower pressing block is cross-shaped and is provided with a notch corresponding to the shaping block. When the liquid crystal frame bowl is warped and molded, the liquid crystal frame is clamped on the lower pressing block, and the bottom wall of the liquid crystal frame is attached to the top surface of the lower pressing block, so that the liquid crystal frame can be accurately positioned on the lower module; the shaping block downwards supports and pushes four vertex angles of the liquid crystal frame until the bottom surface of the upper pressing block is attached to the top wall of the liquid crystal frame, and at the moment, the upper module tilts the liquid crystal frame bowl into a required shape through the shaping block.
Description
Technical Field
The embodiment of the utility model relates to the field of liquid crystal frame forming tools, in particular to a bowl warping forming module of a liquid crystal frame.
Background
At present, a vehicle-mounted liquid crystal frame of an automobile is provided with a corresponding back plate stamping part, and according to the technical requirements of customers, a bowl warping forming design needs to be added, namely, an additional bowl warping forming module is needed for shaping. Fig. 8 shows a bowl tilt molding module 300, which includes an upper module 50 and a lower module 60 that are engaged with each other. The upper module 50 comprises an upper die holder 51, an upper die plate 52 connected to the bottom surface of the upper die holder 51 and a plurality of upper shaping columns 53 protruding downwards from the upper die plate 52; the lower die set 60 comprises a lower die base 61, a lower die plate 62 connected to the top surface of the lower die base 61, and a plurality of lower shaping columns 63 protruding upwards from the lower die plate 62, wherein the upper shaping columns 53 and the lower shaping columns 63 are staggered. When the liquid crystal frame 200 is formed by bowl tilting, the liquid crystal frame 200 is placed between the upper shaping column 53 and the lower shaping column 63 and is formed by bowl tilting through relative movement between the upper shaping column 53 and the lower shaping column 63. However, the liquid crystal frame 200 shaped by the bowl-tilt molding module 300 has a defect of easy S-shape, and has poor stability and high rejection rate. Simultaneously, every plastic post all will adjust alone according to customer's actual requirement in this bowl perk shaping module 300, and the adjustment process is complicated and loaded down with trivial details promptly to make the adjustment very inconvenient.
Therefore, it is necessary to provide a new bowl tilting forming module to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bowl warping forming module of a liquid crystal frame, which is used for improving forming stability and reducing rejection rate when a bowl of the liquid crystal frame is warped and formed.
In order to solve the technical problem, an embodiment of the present invention provides a bowl tilting forming module for forming a bowl tilt of a liquid crystal frame, where the bowl tilting forming module includes an upper module and a lower module that are matched with each other. The upper die set comprises an upper die base, an upper die plate connected to the bottom surface of the upper die base and a protruding part protruding downwards from the bottom surface of the upper die plate, the protruding part comprises an upper pressing block located in the center of the upper die plate and shaping blocks located at four top corners of the upper die plate, and the shaping blocks protrude downwards to exceed the upper pressing block; the lower module includes the lower bolster, connect in the lower bolster of the top surface of lower bolster and certainly the protruding briquetting that stretches of top surface of lower bolster is upwards, the briquetting is cross and is equipped with corresponding to the breach of shaping piece down. When the liquid crystal frame bowl is warped and molded, the liquid crystal frame is clamped on the lower pressing block, the bottom wall of the liquid crystal frame is attached to the top surface of the lower pressing block, and the shaping block downwards supports and pushes the four top corners of the liquid crystal frame until the bottom surface of the upper pressing block is attached to the top wall of the liquid crystal frame.
In a preferred embodiment, the top surface of the lower pressing block is an arc-shaped surface with a high middle and a low periphery, and the lower pressing block is provided with long sides located at the two transverse ends of the arc-shaped surface and short sides located at the two longitudinal ends of the arc-shaped surface.
In a preferred embodiment, the long side has a height difference from the center of the arc surface, and the height difference of the long side from the center of the arc surface is 1.48 mm.
In a preferred embodiment, the short side has a height difference from the center of the curved surface, and the height difference from the center of the curved surface is 2.88 mm.
In a preferred embodiment, the liquid crystal frame is provided with a flat plate portion placed on the top surface of the lower pressing block, long walls extending downwards from two transverse sides of the flat plate portion, and short walls extending downwards from two longitudinal sides of the flat plate portion, when the liquid crystal frame bowl is formed in a tilted mode, the long walls are clamped on the long sides of the lower pressing block, and the short walls are clamped on the short sides of the lower pressing block.
In a preferred embodiment, the thickness of the flat plate portion of the liquid crystal frame is 0.5mm, and after the liquid crystal frame bowl is formed in a tilted mode, the height difference between the center of the top wall of the liquid crystal frame and the top of the short wall is 0.25 mm.
In a preferred embodiment, the upper template and the lower template are the same and are arranged in a rectangular shape, the upper pressing block is located in the center of the upper template, and two shaping blocks are respectively arranged on two longitudinal sides of the upper pressing block.
In a preferred embodiment, the lower pressing block is located in the center of the lower template, and the notches are located at four top corners of the lower pressing block.
In a preferred embodiment, the shaping block protrudes downward beyond the upper compact, and the height difference between the bottom surface of the shaping block and the bottom surface of the upper compact is 1.0 mm.
In a preferred embodiment, when the bowl of the liquid crystal frame is warped and molded and the bottom surface of the upper pressing block is attached to the top wall of the liquid crystal frame, the overall height of the bowl warping and molding module is 150-160 mm.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects: the protruding part of the upper module comprises an upper pressing block positioned in the center of the upper template and shaping blocks positioned at four top angles of the upper template, and the shaping blocks protrude downwards to exceed the upper pressing block; the lower pressing block of the lower die set is cross-shaped and is provided with a notch corresponding to the shaping block. When the liquid crystal frame bowl is warped and molded, the liquid crystal frame is clamped on the lower pressing block, and the bottom wall of the liquid crystal frame is attached to the top surface of the lower pressing block, so that the liquid crystal frame can be accurately positioned on the lower module; the shaping block downwards supports and pushes four top corners of the liquid crystal frame until the bottom surface of the upper pressing block is attached to the top wall of the liquid crystal frame, and at the moment, the upper module tilts the liquid crystal frame bowl into a required shape through the shaping block. The bowl-warping forming module is used for enabling the liquid crystal frame not to generate S-shaped deformation when the bowl is warped, so that the forming stability is improved, and the forming rejection rate is reduced. Meanwhile, the bowl warping forming module can realize radian positioning of liquid crystal frame bowl warping forming only by adjusting four shaping blocks, and is convenient to adjust and low in manufacturing cost.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a perspective view of a bowl warping molding module according to a preferred embodiment of the present invention.
Fig. 2 is a perspective view of an upper mold block of the bowl warping mold block shown in fig. 1.
Fig. 3 is a perspective view of a lower die set in the bowl tilt forming die set shown in fig. 1.
Fig. 4 is an exploded view of the bowl tilt molding module shown in fig. 1 with the mold base removed.
Fig. 5 is a front view of the bowl tilt molding module shown in fig. 1.
Fig. 6 is a front view of the bowl and tilt forming module shown in fig. 5 before forming a liquid crystal frame.
Fig. 7 is a front view of the bowl and tilt forming module shown in fig. 6 after forming the liquid crystal frame.
Fig. 8 is a front view of a prior art bowl tilt molding module in use.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in the embodiments of the present invention in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
Referring to fig. 1 to 7, a preferred embodiment of the utility model discloses a bowl tilting module 100 for bowl tilting of a liquid crystal frame 200. The bowl sticks up forming module 100 and includes last module 10 and lower module 20 of mutually supporting, during the shaping of liquid crystal frame 200 bowl stick up, the liquid crystal frame is located between last module 10 and the lower module 20 and the diapire of liquid crystal frame 200 is laminated in the top surface of lower module 20.
Referring to fig. 2 to 4, the upper module 10 includes an upper die base 11, an upper die plate 12 connected to a bottom surface of the upper die base 11, and a protruding portion 30 protruding downward from the bottom surface of the upper die plate 12, wherein the upper die plate 12 is rectangular. The protruding part 30 includes an upper pressing block 31 located at the center of the upper die plate 12 and four shaping blocks 32 located at four top corners of the upper die plate 12, that is, two shaping blocks 32 are respectively disposed at two longitudinal sides of the upper pressing block 31. Meanwhile, the shaping block 32 protrudes downward beyond the upper pressing block 31, that is, a height difference is formed between the bottom surface of the shaping block 32 and the bottom surface of the upper pressing block 31, and in the present embodiment, the height difference between the bottom surface of the shaping block 32 and the bottom surface of the upper pressing block 31 is 1.0 mm.
The lower die set 20 comprises a lower die base 21, a lower die plate 22 connected to the top surface of the lower die base 21, and a lower pressing block 40 protruding upwards from the top surface of the lower die plate 22, wherein the lower die plate 22 is the same as the upper die plate 12 and is arranged in a rectangular shape. The lower pressing block 40 is located at the center of the lower template 22 and is in a cross shape, the top surface 41 of the lower pressing block 40 is an arc-shaped surface with a high middle part and a low periphery, and the lower pressing block 40 is provided with long sides 42 located at the two transverse ends of the arc-shaped surface and short sides 43 located at the two longitudinal ends of the arc-shaped surface. In the present embodiment, the height difference between the long side 42 and the center of the arc surface is 1.48 mm. The short side 43 has a height difference from the center of the curved surface, and the height difference of the short side 43 from the center of the curved surface is 2.88 mm.
As shown in fig. 5, the lower pressing block 40 is further provided with four notches 44 corresponding to the shaping block 32, and the notches 44 are located at four top corners of the lower pressing block 40. Referring to fig. 6 to 7, the liquid crystal frame 200 is a double-metal-plate structure, and a narrow frame is realized by structures with different thicknesses. When the liquid crystal frame 200 is warped, the liquid crystal frame 200 is clamped on the lower pressing block 40, the bottom wall of the liquid crystal frame 200 is attached to the top surface 41 of the lower pressing block 40, the shaping block 32 downwardly pushes four top corners of the liquid crystal frame 200 until the bottom surface of the upper pressing block 31 is attached to the top wall of the liquid crystal frame 200, and at the moment, the upper module 10 warps the bowl of the liquid crystal frame 200 into a required shape through the shaping block 32.
Specifically, the liquid crystal frame 200 is provided with a flat plate portion 201 to be placed on the top surface 41 of the lower pressing block 40, long walls 202 extending downward from both lateral sides of the flat plate portion 201, and short walls 203 extending downward from both longitudinal sides of the flat plate portion 201; when the liquid crystal frame 200 is formed by warping, the long wall 201 is clamped on the long side 42 of the lower pressing block 40, and the short wall 203 is clamped on the short side 43 of the lower pressing block 40, so that the liquid crystal frame 200 can be accurately positioned on the lower module 20.
In this embodiment, the thickness of the flat plate portion 201 of the liquid crystal frame 200 is 0.5mm, and after the liquid crystal frame 200 is formed by warping, the height difference between the top wall center of the liquid crystal frame 200 and the top of the short wall 203 is 0.25 mm. Meanwhile, when the liquid crystal frame 200 is subjected to bowl warping molding and the bottom surface of the upper pressing block 31 is attached to the top wall of the liquid crystal frame 200, the overall height of the bowl warping molding module 100 is 150-160 mm, wherein 155.05mm is the most preferable.
The operation process of the bowl warping forming module 100 is as follows: firstly, the liquid crystal frame 200 is placed on the lower module 20 and the liquid crystal frame 200 is clamped on the lower pressing block 40 of the lower module 20; then, the upper module 10 drives the shaping block 32 to push downward against four vertex angles of the liquid crystal frame 200 until the bottom surface of the upper pressing block 31 is attached to the top wall of the liquid crystal frame 200; finally, the upper module 10 drives the shaping block 32 to be away from the lower module 20, and the bowl-warped and shaped liquid crystal frame 200 is taken out from the lower module 20. The bowl-warping forming module 100 is used for enabling the liquid crystal frame 200 not to generate S-shaped deformation when a bowl is warped, so that the forming stability is improved, and the forming rejection rate is reduced. Meanwhile, the radian positioning of the bowl warping forming of the liquid crystal frame 200 can be realized only by adjusting the four shaping blocks 32, the adjustment is convenient, and the manufacturing cost is low.
In the utility model, the upper die set 10 comprises an upper die holder 11, an upper die plate 12 connected to the bottom surface of the upper die holder 11 and a protruding part 30 protruding downwards from the bottom surface of the upper die plate 12, wherein the protruding part 30 comprises an upper pressing block 31 positioned in the center of the upper die plate 12 and shaping blocks 32 positioned at four top corners of the upper die plate 12, and the shaping blocks 32 protrude downwards to exceed the upper pressing block 31. The lower die set 20 comprises a lower die base 21, a lower die plate 22 connected to the top surface of the lower die base 21, and a lower pressing block 40 protruding upwards from the top surface of the lower die plate 22, wherein the lower pressing block 40 is cross-shaped and is provided with a notch 44 corresponding to the shaping block 32. When the liquid crystal frame 200 is formed by warping, the liquid crystal frame 200 is clamped on the lower pressing block 40, and the bottom wall of the liquid crystal frame 200 is attached to the top surface 41 of the lower pressing block 40, so that the liquid crystal frame 200 can be accurately positioned on the lower module 20.
The shaping block 32 pushes down the four top corners of the liquid crystal frame 200 until the bottom surface of the upper pressing block 31 is attached to the top wall of the liquid crystal frame 200, and at this time, the upper module 10 tilts the liquid crystal frame 200 into a required shape through the shaping block 32. The bowl-warping forming module 100 is used for enabling the liquid crystal frame 200 not to generate S-shaped deformation when a bowl is warped, so that the forming stability is improved, and the forming rejection rate is reduced. Meanwhile, the bowl warping forming module 100 can achieve the bowl warping forming radian positioning of the liquid crystal frame 200 only by adjusting the four shaping blocks 32, and is convenient to adjust and low in manufacturing cost.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (10)
1. A bowl raising forming module is used for bowl raising forming of a liquid crystal frame and comprises an upper module and a lower module which are matched with each other; the method is characterized in that: the upper die set comprises an upper die base, an upper die plate connected to the bottom surface of the upper die base and a protruding part protruding downwards from the bottom surface of the upper die plate, the protruding part comprises an upper pressing block located in the center of the upper die plate and shaping blocks located at four top corners of the upper die plate, and the shaping blocks protrude downwards to exceed the upper pressing block; the lower die set comprises a lower die base, a lower die plate connected to the top surface of the lower die base and a lower pressing block protruding upwards from the top surface of the lower die plate, and the lower pressing block is cross-shaped and provided with a notch corresponding to the shaping block; when the liquid crystal frame bowl is warped and molded, the liquid crystal frame is clamped on the lower pressing block, the bottom wall of the liquid crystal frame is attached to the top surface of the lower pressing block, and the shaping block downwards supports and pushes the four top corners of the liquid crystal frame until the bottom surface of the upper pressing block is attached to the top wall of the liquid crystal frame.
2. The bowl and tilt molding module of claim 1, wherein: the top surface of the lower pressing block is an arc surface with a high middle part and a low periphery, and the lower pressing block is provided with long edges positioned at the transverse two ends of the arc surface and short edges positioned at the longitudinal two ends of the arc surface.
3. The bowl and tilt molding module of claim 2, wherein: the long edge has a height difference with the center of the arc surface, and the height difference between the long edge and the center of the arc surface is 1.48 mm.
4. The bowl and tilt molding module of claim 2, wherein: the short side has a height difference with the center of the arc surface, and the height difference of the short side with the center of the arc surface is 2.88 mm.
5. The bowl and tilt molding module of claim 2, wherein: the liquid crystal frame is provided with a flat plate part arranged on the top surface of the lower pressing block, long walls extending downwards from the two transverse sides of the flat plate part, and short walls extending downwards from the two longitudinal sides of the flat plate part, when the liquid crystal frame bowl is formed in a tilted mode, the long walls are clamped on the long sides of the lower pressing block, and the short walls are clamped on the short sides of the lower pressing block.
6. The bowl and tilt molding module of claim 5, wherein: the thickness of the flat plate part of the liquid crystal frame is 0.5mm, and after the liquid crystal frame bowl is formed in a tilted mode, the height difference between the center of the top wall of the liquid crystal frame and the top of the short wall is 0.25 mm.
7. The bowl and tilt molding module of claim 1, wherein: the upper die plate and the lower die plate are identical and are arranged in a rectangular mode, the upper pressing block is located in the center of the upper die plate, and two shaping blocks are arranged on two longitudinal sides of the upper pressing block.
8. The bowl and tilt molding module of claim 7, wherein: the lower pressing block is positioned in the center of the lower template, and the notches are positioned at four top corners of the lower pressing block.
9. The bowl and tilt molding module of claim 7, wherein: the shaping block protrudes downwards to exceed the upper pressing block, and the height difference between the bottom surface of the shaping block and the bottom surface of the upper pressing block is 1.0 mm.
10. The bowl and tilt molding module of claim 1, wherein: the liquid crystal frame bowl sticks up the shaping just the bottom surface of going up the briquetting laminate in during the roof of liquid crystal frame, the whole height of bowl stick up the shaping module is 150 ~ 160 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707506.4U CN216540490U (en) | 2021-11-05 | 2021-11-05 | Bowl warping forming module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707506.4U CN216540490U (en) | 2021-11-05 | 2021-11-05 | Bowl warping forming module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216540490U true CN216540490U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122707506.4U Active CN216540490U (en) | 2021-11-05 | 2021-11-05 | Bowl warping forming module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216540490U (en) |
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2021
- 2021-11-05 CN CN202122707506.4U patent/CN216540490U/en active Active
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