CN213559505U - Display backplate stamping die - Google Patents
Display backplate stamping die Download PDFInfo
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- CN213559505U CN213559505U CN202022509010.1U CN202022509010U CN213559505U CN 213559505 U CN213559505 U CN 213559505U CN 202022509010 U CN202022509010 U CN 202022509010U CN 213559505 U CN213559505 U CN 213559505U
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Abstract
The utility model relates to the technical field of production equipment of display back plates, in particular to a display back plate stamping die, which comprises an upper die base and a lower die base corresponding to the upper die base, and further comprises an inner cavity, a plurality of grooves, a plurality of jacking blocks, a sealing plate, a first gas pipe and a second gas pipe; the inner cavity is arranged in the lower die holder and below the lower die groove, a plurality of through grooves are formed in the bottom surface of the lower die groove, the lower die groove is communicated with the inner cavity through the grooves, ejector blocks are arranged in the grooves, sealing plates are horizontally arranged in the inner cavity and are movably connected with the side wall of the inner cavity in a sealing mode, the inner cavity is divided into a first cavity and a second cavity by the sealing plates, the upper surface of the sealing plates is connected with the lower ends of the ejector blocks, the first gas pipe is communicated with the first cavity, and the second gas pipe is communicated with the second cavity. The utility model discloses simple structure effectively reduces equipment production and maintenance cost, increase of service life.
Description
Technical Field
The utility model relates to a production facility technical field of display backplate, in particular to display backplate stamping die.
Background
In the prior art, the display back plate mainly comprises a metal material and a plastic material, hot stamping or cold stamping operation is usually adopted when the display back plate made of the metal material is processed, the hot stamping has stronger plasticity capacity for the display back plate compared with the cold stamping, and the display back plate is widely applied to the production of the display back plate. After the hot stamping is completed, the metal plate needs to be separated from the lower die cavity or the lower die through a lifting mechanism, the lifting mechanism is a combination of a plurality of cylinders and lifting pins, more lifting pins are needed for a larger metal plate, and the production cost and the maintenance cost are increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the stamping die for the display back plate is provided with the uniform lifting mechanism, and is low in equipment cost and maintenance cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: a display backboard stamping die comprises an upper die base and a lower die base corresponding to the upper die base, wherein the lower surface of the upper die base is connected with an upper die plate, the upper surface of the lower die base is provided with a lower die groove corresponding to the upper die plate, and the display backboard stamping die further comprises an inner cavity, a plurality of grooves, a plurality of jacking blocks, a sealing plate, a first gas pipe and a second gas pipe;
the inner chamber sets up in the die holder and in lower die cavity below, the bottom surface of die cavity is provided with a plurality of through type recesses down, the die cavity is linked together through recess and inner chamber down, be provided with the kicking block in the recess, the interior level of inner chamber is provided with the closing plate, closing plate and the sealed swing joint of inner chamber lateral wall, the closing plate is split into first chamber and second chamber with the inner chamber, the closing plate upper surface is connected to the lower extreme of kicking block, first gas-supply pipe and second gas-supply pipe all set up in the die holder, first gas-supply pipe is linked together with first chamber, the second gas-supply pipe is linked together with the second chamber.
The sealing plate is characterized by further comprising side grooves and a convex block, wherein the side grooves are respectively arranged on two horizontally opposite sides of the inner cavity, the convex block is arranged on the side wall, corresponding to the side grooves, of the sealing plate, and the convex block is movably connected with the side grooves in a sealing mode.
The sealing plate comprises a sealing plate body, a first cavity and a second cavity, wherein the sealing plate body comprises an upper surface and a lower surface, the upper surface of the sealing plate body is connected with the top surface of the first cavity through springs, and the lower surface of the sealing plate body is connected with the bottom surface of the second cavity through springs.
The top block is T-shaped, and a heat insulation layer is arranged on the upper surface of the top block.
The die comprises a die holder, a die holder and a plurality of guide groups, wherein the die holder is connected with the die holder, and the die holder is connected with the die holder.
The beneficial effects of the utility model reside in that: the metal plate is uniformly lifted upwards or moved downwards through the jacking blocks on the sealing plates driven by the air pressure control in the first cavity and the second cavity, so that the production cost and the maintenance cost are saved, meanwhile, the sealing plates are respectively connected with the top surface and the bottom surface of the inner cavity through the springs, the sealing plates are effectively guaranteed to be in a preset moving range to move, and the service life of the device is effectively prolonged.
Drawings
Fig. 1 is a schematic structural view of a stamping die according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a lower die holder; 11. a top block; 111. a groove; 12. an inner cavity; 121. a first chamber; 122. a second chamber; 13. a spring; 14. a first gas delivery pipe; 15. a second gas delivery pipe; 16. a sealing plate; 161. a bump; 17. a side groove; 18. a lower die cavity; 2. an upper die holder; 21. mounting a template; 3. and (4) a guide group.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the metal plate is uniformly lifted upwards by driving the top block on the sealing plate through controlling the air pressure in the first cavity and the second cavity.
Referring to fig. 1 and 2, the utility model relates to a display backplate stamping die, which comprises an upper die base 2 and a lower die base 1 corresponding to the upper die base 2, wherein the lower surface of the upper die base 2 is connected with an upper die plate 21, the upper surface of the lower die base 1 is provided with a lower die groove 18 corresponding to the upper die plate 21, and the die further comprises an inner cavity 12, a plurality of grooves 111, a plurality of ejector blocks 11, a sealing plate 16, a first gas pipe 14 and a second gas pipe 15; the inner cavity 12 is arranged in the lower die holder 1 and below the lower die groove 18, a plurality of penetrating grooves 111 are formed in the bottom surface of the lower die groove 18, the lower die groove 18 is communicated with the inner cavity 12 through the grooves 111, a top block 11 is arranged in each groove 111, a sealing plate 16 is horizontally arranged in each inner cavity 12, the sealing plate 16 is movably connected with the side wall of each inner cavity 12 in a sealing mode, the inner cavity 12 is divided into a first cavity 121 and a second cavity 122 by the sealing plate 16, the upper surface of the sealing plate 16 is connected with the lower end of the top block 11, the first air conveying pipe 14 and the second air conveying pipe 15 are both arranged in the lower die holder 1, the first air conveying pipe 14 is communicated with the first cavity 121, and the second air conveying pipe 15 is communicated with the second cavity 122.
Specifically, the utility model discloses a theory of operation does: the metal plate is conveyed between the lower die holder 1 and the lower die holder 1 through the conveying device, the heating assembly respectively heats the upper die holder 2 and the lower die holder 1 at the moment, and the pneumatic assembly controls the upper die holder 2 to move to a preset position in the direction towards the lower die holder 1, namely, the upper die plate 21 extends into the lower die groove 18, and hot stamping is carried out on the metal plate; when the hot stamping is completed, the upper die base 2 reversely moves to the upper die plate 21 to leave the lower die groove 18, at the moment, the first air pipe 14 is used for exhausting air into the first cavity 121, the second air pipe 15 is used for inflating air into the second cavity 122, so that the sealing plate 16 moves upwards under the pressure difference and drives the jacking block 11 to jack up the metal plate, and at the moment, the metal plate is conveyed to a downstream process through the conveying mechanism, and the hot stamping of the metal plate is completed; after the metal plate leaves the mold, the first air pipe 14 and the second air pipe 15 stop working at the moment, the first cavity 121 and the second cavity 122 are communicated with each other, the air pressure on the two sides of the sealing plate 16 is gradually balanced and drives the sealing plate to move downwards, the original position is recovered, and the top block 11 is driven to move downwards until the upper end of the top block 11 is collected in the groove 111.
It should be noted that the first air pipe 14 is communicated with an external air suction mechanism, and the second air pipe 15 is communicated with an external air blowing mechanism.
It should also be noted that the top block 11 is connected with the groove 111 in a sealing and movable manner.
From the above description, the beneficial effects of the utility model reside in that, through the unified lifting of kicking block 11 on the pressure differential drive closing plate 16 in first chamber 121 of control and the second chamber 122, the mechanism is constituteed simply, reduces pneumatic mechanism's such as cylinders use, effectively reduces maintenance cost and manufacturing cost, improves the life of device.
Further, the sealing plate further comprises side grooves 17 and a projection 161, the side grooves 17 are respectively arranged on two horizontally opposite sides of the first cavity 121, the projection 161 is arranged on the side wall of the sealing plate 16 corresponding to the side grooves 17, and the projection 161 is movably connected with the side grooves 17 in a sealing manner.
As can be seen from the above description, during the lifting process, the first air pipe 14 draws air into the first cavity 121, and the second air pipe 15 inflates air into the second cavity 122, at this time, a pressure difference is generated between the first cavity 121 and the second cavity 122, which drives the sealing plate 16 to move upwards, and during the movement of the sealing plate 16, the protrusion 161 moves upwards in the side groove 17 and maintains the sealing property between the protrusion 161 and the side groove 17.
Further, a plurality of springs 13 are included, an upper surface of the sealing plate 16 is connected to the top surface of the first chamber 121 through the springs 13, and a lower surface of the sealing plate 16 is connected to the bottom surface of the second chamber 122 through the springs 13.
As can be seen from the above description, the upper and lower surfaces of the sealing plate 16 are respectively connected to the top surface of the first cavity 121 and the bottom surface of the second cavity 122 by the springs 13, so that after the hot stamping is finished, the sealing plate 16 is restored to the original position by the pressure, the gravity and the restoring force of the springs 13, and the top block 11 is folded in the groove 111.
Further, the top block 11 is T-shaped, and a heat insulation layer is arranged on the upper surface of the top block 11.
As can be seen from the above description, the top block 11 is arranged in a "T" shape to increase the contact area between the upper end of the top block 11 and the metal plate, so as to reduce the pressure of the top block 11 on the metal plate in the lifting process, and prevent the metal plate from being deformed due to the excessive pressure of the top block 11 when the metal plate is in a high-temperature state; meanwhile, the upper surface of the top block 11 is provided with a heat insulation layer, so that when the top block 11 is in contact with a metal plate, the top block 11 is prevented from being heated to be enlarged and clamped in the groove 111, and the normal upward lifting and downward folding movement of the top block 11 is prevented.
Furthermore, the die further comprises a plurality of guide groups 3, and two ends of each guide group 3 are respectively connected with the upper die holder 2 and the lower die holder 1.
As can be seen from the above description, the guiding function and the buffering function for the movement of the upper die holder 2 are achieved by providing the guiding set 3 between the upper die holder 2 and the lower die holder 1.
It should be noted that the guide group 3 may be a combination of a guide post and a guide sleeve, or may be another mechanism having guiding and buffering functions, and this embodiment is not limited herein.
Referring to fig. 1 and 2, the first embodiment of the present invention is:
a display backboard stamping die comprises an upper die holder 2 and a lower die holder 1 corresponding to the upper die holder 2, wherein the lower surface of the upper die holder 2 is connected with an upper die plate 21, the upper surface of the lower die holder 1 is provided with a lower die groove 18 corresponding to the upper die plate 21, and the display backboard stamping die further comprises an inner cavity 12, a plurality of grooves 111, a plurality of top blocks 11, a sealing plate 16, a first air conveying pipe 14 and a second air conveying pipe 15;
the inner cavity 12 is arranged in the lower die holder 1 and below the lower die groove 18, a plurality of penetrating grooves 111 are formed in the bottom surface of the lower die groove 18, the lower die groove 18 is communicated with the inner cavity 12 through the grooves 111, a top block 11 is arranged in each groove 111, a sealing plate 16 is horizontally arranged in each inner cavity 12, each sealing plate 16 is movably connected with the side wall of each inner cavity 12 in a sealing mode, each inner cavity 12 is divided into a first cavity 121 and a second cavity 122 by each sealing plate 16, the lower end of each top block 11 is connected with the upper surface of each sealing plate 16, the first air conveying pipe 14 and the second air conveying pipe 15 are both arranged in the lower die holder 1, each first air conveying pipe 14 is communicated with the first cavity 121, and each second air conveying pipe 15 is communicated with the second cavity 122;
the sealing plate further comprises side grooves 17 and a bump 161, wherein the side grooves 17 are respectively arranged on two horizontally opposite sides of the first cavity 121, the bump 161 is arranged on the side wall of the sealing plate 16 corresponding to the side grooves 17, and the bump 161 is movably connected with the side grooves 17 in a sealing manner;
and a plurality of springs 13, wherein the upper surface of the sealing plate 16 is connected with the top surface of the first cavity 121 through the springs 13, and the lower surface of the sealing plate 16 is connected with the bottom surface of the second cavity 122 through the springs 13.
The top block 11 is T-shaped, and a heat insulation layer is arranged on the upper surface of the top block 11;
the die further comprises a plurality of guide groups 3, and two ends of each guide group 3 are respectively connected with the upper die holder 2 and the lower die holder 1.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A display backboard stamping die comprises an upper die base and a lower die base corresponding to the upper die base, wherein the lower surface of the upper die base is connected with an upper die plate, and the upper surface of the lower die base is provided with a lower die groove corresponding to the upper die plate;
the inner chamber sets up in the die holder and in lower die cavity below, the bottom surface of die cavity is provided with a plurality of through type recesses down, the die cavity is linked together through recess and inner chamber down, be provided with the kicking block in the recess, the interior level of inner chamber is provided with the closing plate, closing plate and the sealed swing joint of inner chamber lateral wall, the closing plate is split into first chamber and second chamber with the inner chamber, the closing plate upper surface is connected to the lower extreme of kicking block, first gas-supply pipe and second gas-supply pipe all set up in the die holder, first gas-supply pipe is linked together with first chamber, the second gas-supply pipe is linked together with the second chamber.
2. The stamping die for the display back plate as claimed in claim 1, further comprising side slots and protrusions, wherein the side slots are respectively disposed on two horizontally opposite sides of the inner cavity, the protrusions are disposed on the side walls of the sealing plate corresponding to the side slots, and the protrusions are movably connected with the side slots in a sealing manner.
3. The stamping die for the display back plate as claimed in claim 2, further comprising a plurality of springs, wherein the upper surface of the sealing plate is connected to the top surface of the first cavity through the springs, and the lower surface of the sealing plate is connected to the bottom surface of the second cavity through the springs.
4. The display backplate stamping die of claim 3, wherein the top block is "T" shaped, and a thermal insulation layer is disposed on the upper surface of the top block.
5. The stamping die for the display back plate as claimed in claim 4, further comprising a plurality of guide groups, wherein two ends of each guide group are respectively connected with the upper die base and the lower die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509010.1U CN213559505U (en) | 2020-11-03 | 2020-11-03 | Display backplate stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509010.1U CN213559505U (en) | 2020-11-03 | 2020-11-03 | Display backplate stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213559505U true CN213559505U (en) | 2021-06-29 |
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ID=76533922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509010.1U Active CN213559505U (en) | 2020-11-03 | 2020-11-03 | Display backplate stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213559505U (en) |
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2020
- 2020-11-03 CN CN202022509010.1U patent/CN213559505U/en active Active
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