CN219405203U - Locking structure of large display frame mold - Google Patents
Locking structure of large display frame mold Download PDFInfo
- Publication number
- CN219405203U CN219405203U CN202223443206.0U CN202223443206U CN219405203U CN 219405203 U CN219405203 U CN 219405203U CN 202223443206 U CN202223443206 U CN 202223443206U CN 219405203 U CN219405203 U CN 219405203U
- Authority
- CN
- China
- Prior art keywords
- compression
- die
- block
- display frame
- locking structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a locking structure of a large display frame die, which comprises an upper die and a lower die, wherein the upper die and the lower die are mutually covered, two ends of four side walls of the upper die are respectively fixedly provided with a compression cylinder, the bottom ends of push rods of the compression cylinders are movably connected with compression blocks, two ends of four side walls of the lower die are respectively fixedly provided with a positioning block, the middle part of the bottom surface of the positioning block is provided with an upward extending slot, the inner end part of the compression block is positioned in the slot, and the top surface of the compression block is pressed against the top surface of the slot. The edge pressure equalizing and fastening device can be used for equalizing and fastening the edges of the upper die and the lower die, ensuring that no gap exists between the edges of the upper die and the lower die during injection molding, realizing compaction and improving molding effect.
Description
Technical field:
the utility model relates to the technical field of hardware manufacturing equipment, in particular to a locking structure of a large display frame die.
The background technology is as follows:
in the existing large-scale display, the frame is a plastic part and is formed by molding, an upper die and a lower die are arranged on a general die, in the process of punching molding, in order to ensure the pressing force between the upper die and the lower die, a locking mechanism is required to be installed between the upper die and the lower die in the existing mode, such as a die clamping safety locking device with the Chinese patent application number of 201822250431.X, a locking cylinder piston rod extends out to drive a locking taper mandrel to extend out of a lower die locking straight hole into an upper die locking taper hole on an upper die locking vertical plate to lock the upper die, a concave die cavity of a laying sheet is ensured to be kept in a closed state, the positioning type locking is adopted, no action of pressing the upper die and the lower die is adopted, after plastic injection is conducted in a molding cavity between the upper die and the lower die, acting force is generated on the upper die and the lower die, the edge of the upper die and the lower die is easy to be far away, gaps are generated, and the molding effect is good.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art, and provides a locking structure of a large display frame die, which can fix the edge parts of an upper die and a lower die in a pressure equalizing manner, so that the edge parts of the upper die and the lower die are ensured not to have gaps during injection molding, the compression is realized, and the molding effect is improved.
The scheme for solving the technical problems is as follows:
the utility model provides a locking structure of large-scale display frame mould, includes mould and lower mould, goes up mould and lower mould and mutually covers and closes, the both ends department of four lateral walls of going up the mould all is fixed with the hold-down cylinder, and the bottom swing joint of the push rod of hold-down cylinder has the compact heap, and the both ends department of four lateral walls of lower mould all is fixed with the locating piece, and the bottom surface middle part shaping of locating piece has the slot that upwards extends, and the inner tip of compact heap is in the slot, and the top surface of compact heap is pressed on the top surface of slot.
The lifting seat is arranged on the outer side wall of the lower die on one side of the positioning block, the hinge seat is fixed on the outer wall surface of the lifting seat, the end part of the main body of the pushing oil cylinder is movably connected to the hinge seat through the hinge shaft, and the end part of the push rod of the pushing oil cylinder is movably connected to the compression block through the hinge shaft.
The bottom surface of the middle part of the compaction block is fixed with a connecting plate, and the end part of a push rod of the pushing oil cylinder is movably connected to the connecting plate through a hinge shaft.
A plurality of vertical sliding blocks are fixed on the inner wall surface of the lifting seat, a plurality of vertical guide rails are fixed on the corresponding outer side wall of the lower die, and the vertical guide rails are inserted into the corresponding sliding grooves of the vertical sliding blocks.
The top surface of the slot is fixed with a wear-resistant crashproof block, and the top surface of the compression block is pressed against the bottom surface of the wear-resistant crashproof block.
Vertical connecting seats are fixed at two ends of the four side walls of the upper die, a pressing oil cylinder is fixed on the top surface of a horizontal plate body of the vertical connecting seats, and the bottom end of a push rod of the pressing oil cylinder extends out of the bottom surface of the horizontal plate body.
The two side walls of the inner end part of the compression block are close to the inner side walls of the corresponding slots.
The utility model has the outstanding effects that:
the four side walls of the upper die are provided with a plurality of compression cylinders, positioning blocks are arranged at corresponding positions of the four side walls of the lower die, the compression blocks are pressed against the top surfaces of slots of the positioning blocks, and the four sides of the upper die and the lower die are all compressed, so that when injection molding is performed, the sides of the upper die and the lower die are ensured not to have gaps, compression is realized, and molding effect is improved.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic view of a partial structure at a compression block;
fig. 5 is a partial schematic view of the structure of the pressing block when it rotates.
The specific embodiment is as follows:
as shown in fig. 1 to 5, an embodiment of a locking structure of a large display frame mold includes an upper mold 10 and a lower mold 20, wherein the upper mold 10 and the lower mold 20 are mutually covered and fixed by bolts or other modes, positioning grooves are formed on the bottom surface of the edge of the upper mold 10, protruding strips are formed on the top surface of the edge of the lower mold 20, and the protruding strips are inserted into the corresponding positioning grooves to realize positioning.
The two ends of the four side walls of the upper die 10 are respectively fixed with a compression cylinder 30, the bottom ends of push rods of the compression cylinders 30 are movably connected with compression blocks 31, the two ends of the four side walls of the lower die 20 are respectively fixed with a positioning block 40, the middle part of the bottom surface of each positioning block 40 is provided with an upward extending slot 41, the inner end parts of the compression blocks 31 are positioned in the slots 41, and the top surfaces of the compression blocks 31 are pressed against the top surfaces of the slots 41.
Further, a lifting seat 42 is provided on the outer wall of the lower mold 20 at one side of the positioning block 40, a hinge seat 43 is fixed on the outer wall surface of the lifting seat 42, the end of the main body of the pushing cylinder 50 is movably connected to the hinge seat 43 through a hinge shaft, and the end of the push rod of the pushing cylinder 50 is movably connected to the pressing block 31 through a hinge shaft.
Further, the bottom surface of the middle part of the pressing block 31 is fixed with a connecting plate 32, and the end part of the push rod of the pushing cylinder 50 is movably connected to two horizontal connecting plates fixed on the side wall of the connecting plate 32 through a hinge shaft.
Further, a plurality of vertical sliding blocks 44 are fixed on the inner wall surface of the lifting seat 42, a plurality of vertical guide rails 1 are fixed on the corresponding outer side wall of the lower die 20, and the vertical guide rails 1 are inserted into the corresponding sliding grooves of the vertical sliding blocks 44.
Further, the top surface of the slot 41 is fixed with a wear-resistant crashproof block 411, and the top surface of the pressing block 31 is pressed against the bottom surface of the wear-resistant crashproof block 411.
Further, vertical connecting seats 11 are fixed at two ends of the four side walls of the upper die 10, a pressing cylinder 30 is fixed on the top surface of the horizontal plate body of the vertical connecting seats 11, and the bottom end of a push rod of the pressing cylinder 30 extends out of the bottom surface of the horizontal plate body.
Further, two side walls of the inner end of the pressing block 31 are close to the inner side walls of the corresponding slot 41.
Vertical grooves are formed in two side walls of the outer end of the vertical guide rail 1, vertical protruding strips are formed in two inner side walls of a sliding groove of the vertical sliding block 44, and the vertical protruding strips are inserted into the corresponding vertical grooves to achieve limiting.
When the embodiment is used, the upper die 10 and the lower die 20 are mutually covered, meanwhile, the end parts of push rods of all pushing oil cylinders 50 retract, so that the compression block 31 is positioned right below the slot 41 of the corresponding positioning block 40, at the moment, the push rods of the compression oil cylinders 30 retract, so that the compression block 31 stretches into the slot 41 and is lifted upwards, the top surface of the compression block 31 is pressed against the bottom surface of the wear-resistant anti-collision block 411, the edge parts of the upper die 10 and the lower die 20 are pressed against each other, and the edge parts of the upper die 10 and the lower die 20 are in a compression state when injection molding is performed, so that the molding effect is ensured.
When the compression block 31 is lifted, it can drive the pushing cylinder 50 to lift along the corresponding vertical guide rail 1.
Claims (7)
1. The utility model provides a locking structure of large-scale display frame mould, includes cope match-die (10) and lower mould (20), cope match-die (10) and lower mould (20) mutually lid, its characterized in that: the two ends of four side walls of the upper die (10) are respectively fixed with a compression cylinder (30), the bottom ends of push rods of the compression cylinders (30) are movably connected with compression blocks (31), the two ends of four side walls of the lower die (20) are respectively fixed with a positioning block (40), the middle part of the bottom surface of each positioning block (40) is provided with an upward extending slot (41), the inner ends of the compression blocks (31) are positioned in the slots (41), and the top surfaces of the compression blocks (31) are pressed against the top surfaces of the slots (41).
2. A locking structure of a large display frame mold according to claim 1, wherein: the outer side wall of the lower die (20) on one side of the positioning block (40) is provided with a lifting seat (42), the outer wall surface of the lifting seat (42) is fixedly provided with a hinge seat (43), the end part of the main body of the pushing oil cylinder (50) is movably connected to the hinge seat (43) through a hinge shaft, and the end part of the push rod of the pushing oil cylinder (50) is movably connected to the compression block (31) through the hinge shaft.
3. A locking structure of a large display frame mold according to claim 2, wherein: the middle bottom surface of the compaction block (31) is fixed with a connecting plate (32), and the end part of a push rod of the pushing oil cylinder (50) is movably connected to the connecting plate (32) through a hinge shaft.
4. A locking structure of a large display frame mold according to claim 2, wherein: a plurality of vertical sliding blocks (44) are fixed on the inner wall surface of the lifting seat (42), a plurality of vertical guide rails (1) are fixed on the corresponding outer side wall of the lower die (20), and the vertical guide rails (1) are inserted into sliding grooves of the corresponding vertical sliding blocks (44).
5. A locking structure of a large display frame mold according to claim 1, wherein: the top surface of the slot (41) is fixed with a wear-resistant anti-collision block (411), and the top surface of the compression block (31) is pressed against the bottom surface of the wear-resistant anti-collision block (411).
6. A locking structure of a large display frame mold according to claim 1, wherein: vertical connecting seats (11) are fixed at two ends of four side walls of the upper die (10), a pressing oil cylinder (30) is fixed on the top surface of a horizontal plate body of each vertical connecting seat (11), and the bottom end of a push rod of each pressing oil cylinder (30) extends out of the bottom surface of the horizontal plate body.
7. A locking structure of a large display frame mold according to claim 1, wherein: the two side walls of the inner end part of the compression block (31) are close to the inner side walls of the corresponding slots (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223443206.0U CN219405203U (en) | 2022-12-22 | 2022-12-22 | Locking structure of large display frame mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223443206.0U CN219405203U (en) | 2022-12-22 | 2022-12-22 | Locking structure of large display frame mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219405203U true CN219405203U (en) | 2023-07-25 |
Family
ID=87204899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223443206.0U Active CN219405203U (en) | 2022-12-22 | 2022-12-22 | Locking structure of large display frame mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219405203U (en) |
-
2022
- 2022-12-22 CN CN202223443206.0U patent/CN219405203U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201361659Y (en) | Edge shaping die for automobile oil pan | |
| CN203155920U (en) | Double-clamp once forging forming mold for high-speed railway insulator | |
| JP5168743B2 (en) | Simultaneous mold making method and blank frame mold making apparatus | |
| CN219405203U (en) | Locking structure of large display frame mold | |
| CN102909273B (en) | A kind of Multilayer inclined wedge formula mould for punching press shaped negative angle structures | |
| CN202607784U (en) | Pin-removing mold-releasing device after bamboo laminated wood compression molding | |
| KR101382603B1 (en) | Palette manufacture mould device | |
| CN218083811U (en) | Forming structure capable of quickly changing die | |
| CN210208248U (en) | Double-layer double-cavity internal high-pressure forming die | |
| CN201565605U (en) | Tombarthite permanent-magnet molding hydraulic machine | |
| CN110561817B (en) | Inclined plane loose piece formula brick tea embossing mold utensil | |
| CN214768334U (en) | Stator punching sheet stamping die convenient for rapid demoulding | |
| CN201702899U (en) | Secondary slide block core-pulling mechanism of plastic die | |
| CN211105814U (en) | Inclined plane loose piece formula brick tea embossing mold utensil | |
| CN210679423U (en) | Box foaming mold utensil | |
| CN216757772U (en) | Flanging machine | |
| CN206392691U (en) | Cylinder head gasket diel | |
| CN202479372U (en) | Hydraulic or pneumatic driving locking mechanisms for separating and closing die for forming corrugated pipe | |
| CN202162930U (en) | Hydraulic vulcanizing machine with vertically moving lock pin base | |
| CN220901715U (en) | Anti-sticking demoulding device | |
| CN217670831U (en) | Novel high-precision slider resetting structure | |
| CN218138772U (en) | Floating core-pulling device for compression molding of products with holes | |
| CN220036509U (en) | Filling type door plate | |
| CN218361929U (en) | Plate mold for communication cabinet production | |
| CN219503673U (en) | Automatic split layered vertical core box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |