CN216263417U - Die-casting die for machining precise zinc alloy - Google Patents
Die-casting die for machining precise zinc alloy Download PDFInfo
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- CN216263417U CN216263417U CN202123001750.5U CN202123001750U CN216263417U CN 216263417 U CN216263417 U CN 216263417U CN 202123001750 U CN202123001750 U CN 202123001750U CN 216263417 U CN216263417 U CN 216263417U
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Abstract
The utility model relates to the technical field of die casting dies, in particular to a die casting die for processing precise zinc alloy, which comprises a die seat, a lower die and an upper die, wherein the lower die and the upper die are respectively arranged on the die seat, the upper die is positioned at the upper end of the lower die, one end of the die seat is symmetrically welded and fixed with two fixed blocks, the fixed blocks are provided with fixed holes, bearing holes are formed between the fixed blocks, the lower die and the upper die are respectively provided with a matching hole, one end of each matching hole is provided with a plurality of inserting holes, the die cores on the upper die and the lower die are arranged into replaceable die cores, so that the die cores can be replaced when precise zinc alloy workpieces with different shapes are processed, the replacement of the die cores can be realized conveniently only by rotating the rotating shaft, a lot of troubles in die replacement are avoided, the working efficiency is greatly improved, and the die manufacturing cost is reduced without manufacturing a large amount of non-manufactured die The same mould.
Description
Technical Field
The utility model relates to the technical field of die-casting dies, in particular to a die-casting die for processing precise zinc alloy.
Background
When the zinc alloy workpiece is machined, different die-casting dies need to be manufactured for different machined workpieces due to various shapes of the workpieces, so that the manufacturing cost of the die is high, the die is more, the storage and management of the die are troublesome, more energy is consumed, in addition, the die is troublesome to replace when different workpieces are machined, and the working efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die-casting die for processing precise zinc alloy, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a die-casting die for processing precise zinc alloy comprises a die seat, a lower die and an upper die, wherein the lower die and the upper die are respectively arranged on the die seat, the upper die is arranged at the upper end of the lower die, two fixing blocks are symmetrically welded and fixed at one end of the die seat, fixing holes are formed in the fixing blocks, bearing holes are formed between the fixing blocks, matching holes are formed in the lower die and the upper die respectively, a plurality of inserting holes are formed in one ends of the matching holes, the inserting holes in the lower die penetrate through the lower die, the inserting holes in the upper die penetrate through the upper die, a plurality of sleeve connecting rods are welded and fixed at the other ends of the matching holes, locking block holes are formed in the front ends of the sleeve connecting rods, a lower die core is arranged on the lower die through a die core mounting device, an upper die core is arranged on the upper die through a die core mounting device, and connecting frames are welded and fixed on the back surfaces of the lower die core and the upper die core respectively, the connecting frame is provided with a plurality of lock rod holes.
Preferably, the mold core mounting device comprises a rotating shaft, a movable ring and a movable plate, one end of the rotating shaft is mounted in a bearing hole in the mold base through a bearing, and a locking eccentric top disc is welded and fixed on the rotating shaft.
Preferably, the other end of the rotating shaft is fixedly welded with a limiting block, one side of the rotating shaft between the limiting block and the locking eccentric top plate is provided with a moving groove, and a jacking spring is sleeved on the rotating shaft.
Preferably, the movable ring is sleeved on the rotating shaft, a sliding block is integrally formed inside the movable ring, a supporting plate is fixedly welded to one end of the movable ring, a fixing column is fixedly welded to the other end of the supporting plate, and the fixing column is inserted into the fixing hole in the working state.
Preferably, a top disc groove is formed in one end face of the movable plate, a locking eccentric top disc is inserted into the top disc groove, and a plurality of locking rods are fixedly welded on the other end face of the movable plate.
Preferably, the lock rod is inserted in the insertion hole and is sleeved with the unlocking spring, the front end of the lock rod is integrally provided with a lock block, and the lock block is inserted in the lock block hole on the sleeve rod in a working state.
Compared with the prior art, the utility model has the beneficial effects that:
through the practicality of this technical scheme, the mold core on with last mould and bed die sets to removable mold core, just can carry out the change of mold core and the change of mold core very convenient only need rotate the change that the rotation axis can realize the mold core like this when carrying out the accurate zinc alloy work piece processing of different shapes, has avoided the change of mould to save a lot of troubles and has improved work efficiency greatly and has reduced the cost that the mould was made and need not make a large amount of different moulds.
Drawings
FIG. 1 is an exploded schematic view of an upper and lower mold assembly;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic view of the assembly of the lower mold and the mold base;
fig. 4 is a schematic structural view of the movable ring.
In the figure: 1. a mold base; 11. a fixed block; 2. a lower die; 3. an upper die; 4. a lower mold core; 5. an upper mold core; 6. a connecting frame; 61. a lock rod hole; 7. a mating hole; 71. inserting holes; 72. a sleeved rod; 721. a lock block hole; 8. a rotating shaft; 81. locking the eccentric top disc; 82. a moving groove; 83. the spring is tightly propped; 9. a movable ring; 91. a slider; 92. fixing a column; 10. a movable plate; 101. a top plate groove; 102. a lock lever; 103. an unlocking spring; 104. and (6) locking the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a die casting die for processing precise zinc alloy comprises a die base 1, a lower die 2 and an upper die 3, wherein the lower die 2 and the upper die 3 are respectively installed on the die base 1, the upper die 3 is positioned at the upper end of the lower die 2, one end of the die base 1 is symmetrically welded and fixed with two fixed blocks 11, the fixed blocks 11 are provided with fixed holes, bearing holes are formed between the fixed blocks 11, matching holes 7 are respectively formed on the lower die 2 and the upper die 3, one end of each matching hole 7 is provided with a plurality of inserting holes 71, the inserting holes 71 on the lower die 2 penetrate through the lower die 2, the inserting holes 71 on the upper die 3 penetrate through the upper die 3, the other end of each matching hole 7 is welded and fixed with a plurality of sleeve connecting rods 72, the front ends of the sleeve connecting rods 72 are provided with locking block holes 721, the lower die 2 is provided with a lower die core 4 through a die core installation device, the upper die 3 is provided with an upper die core 5 through a die core installation device, the back of lower mold core 4 and last mold core 5 all welded fastening has link 6, a plurality of lock rod holes 61 have been seted up on link 6, in addition, the mold core installation device is including rotation axis 8, loose ring 9 and fly leaf 10, the one end of rotation axis 8 is passed through the bearing and is installed in the dead eye on mould seat 1, welded fastening has the other end welded fastening who locks eccentric top dish 81 and rotation axis 8 to have a stopper on the rotation axis 8, shifting chute 82 and the last tight spring 83 of having cup jointed of rotation axis 8 have been seted up to one side of rotation axis 8 between stopper and the locking eccentric top dish 81, the one end of tight spring 83 contacts with the terminal surface of stopper, in addition, it is not coaxial with rotation axis 8 to lock eccentric top dish 81, in addition under operating condition, the biggest one end of locking eccentric top dish 81 is pegged graft in top dish groove 101 towards the direction of mould.
The movable ring 9 cup joints on rotation axis 8 and the inside integrated into one piece of movable ring 9 is provided with slider 91, the one end welded fastening of movable ring 9 has the extension board, the other end welded fastening of extension board has fixed column 92, fixed column 92 is pegged graft under operating condition in the fixed orifices, in addition with stopper welded fastening on rotation axis 8 again after cup jointing movable ring 9 on the rotation axis 8, a terminal surface and the locking of movable ring 9 when fixed column 92 is pegged graft in the fixed orifices is pasted mutually on eccentric top dish 81's of locking a terminal surface, and movable ring 9 is in between locking eccentric top dish 81 and the stopper, it is between stopper and movable ring 9 to push up tight spring 83, and push up tight spring 83 is in compression state all the time, the slider 91 on the movable ring 9 is pegged graft in shifting chute 82.
An end face of the movable plate 10 is provided with an ejecting disc groove 101, the ejecting disc groove 101 is inserted with a locking eccentric ejecting disc 81, the other end face of the movable plate 10 is welded and fixed with a plurality of locking bars 102, the locking bars 102 are inserted in the inserting holes 71, the locking bars 102 are sleeved with unlocking springs 103, the front ends of the locking bars 102 are integrally provided with locking blocks 104, the locking blocks 104 are inserted in locking block holes 721 on the sleeved bars 72 in a working state, the locking bars 102 penetrate through locking bar holes 61 on the connecting frame 6 at the moment, and the diameters of the locking bars 102 and the locking bar holes 61 are equal, in addition, the unlocking spring 103 is located outside the matching hole 7, two ends of the unlocking spring 103 located outside the matching hole 7 on the lower die 2 are respectively welded and fixed on the lower die 2 and the movable plate 10, two ends of the unlocking spring 103 located outside the matching hole 7 on the upper die 3 are respectively welded and fixed on the upper die 3 and the movable plate 10, and the unlocking spring 103 is in a compressed state in a working state.
When the die-casting forming machine works, a die holder 1 provided with a lower die 2 is fixedly arranged on a workbench, the die holder 1 provided with an upper die 3 is connected with a driving mechanism under the prior art on the workbench, the upper die 3 is positioned at the right upper end of the lower die 2, the upper die 3 is driven by the driving mechanism under the prior art to move downwards and press on the lower die 2 to realize die-casting forming of a workpiece when the workpiece is processed, when the workpiece with different shapes is processed, a die core needs to be replaced, a movable ring 9 is pulled towards the direction far away from a fixed block 11 when the die core is replaced, a fixed column 92 is withdrawn from a fixed hole, the movable ring 9 is connected with a rotating shaft 8 in a matching way through a sliding block 91 and a moving groove 82, so that the rotating shaft 8 can rotate under an unlocking state, and at the moment, the movable ring 9 is rotated to drive the rotating shaft 8 to rotate by one hundred eighty degrees, so that the side with the smallest eccentric amount on a locking eccentric top disc 81 is inserted into the movable side In the top plate groove 101 of the movable plate 10, the lock rod 102 is moved away from the mold under the action of the unlocking spring 103, so that the lock rod exits from the lock rod hole 61 of the connecting frame 6, the mold core is unlocked and can be removed and replaced, at this time, the movable ring 9 can be released, then the fixed column 92 is inserted into the fixed hole at the other side under the action of the jacking spring 83 to fix the rotating shaft 8, when the mold core is installed, the connecting frame 6 is inserted into the matching hole 7, then the movable ring 9 is pulled again to enable the fixed column 92 to exit from the fixed hole, then the movable ring 9 is rotated again to drive the rotating shaft 8 to rotate in the reverse direction by one hundred eighty degrees, so that the lock rod 102 is pushed into the matching hole 7 to be inserted into the lock rod hole 61 under the action of the locking eccentric top plate 81, and the lock block 104 is inserted into the lock block hole 721 to fix the mold core, then the movable ring 9 is released to enable the fixed column 92 to be inserted into the fixed hole under the action of the jacking spring 83 to realize the fixation of the rotating shaft 8, so that the installation stability of the mold core is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a die casting die for accurate zinc alloy processing, includes die holder (1), bed die (2) and mould (3) on, its characterized in that: the lower die (2) and the upper die (3) are respectively installed on a die seat (1), the upper die (3) is arranged at the upper end of the lower die (2), two fixing blocks (11) are symmetrically welded and fixed at one end of the die seat (1), fixing holes are formed in the fixing blocks (11), bearing holes are formed between the fixing blocks (11), matching holes (7) are formed in the lower die (2) and the upper die (3), a plurality of inserting holes (71) are formed in one ends of the matching holes (7), the inserting holes (71) in the lower die (2) penetrate through the lower die (2), the inserting holes (71) in the upper die (3) penetrate through the upper die (3), a plurality of sleeve-joint rods (72) are welded and fixed at the other ends of the matching holes (7), a locking block hole (721) is formed in the front end of each sleeve-joint rod (72), a lower die core (4) is installed on the lower die (2) through a die core installation device, go up mould (3) and go up mould core (5) through the mould core installation device installation, the back of lower mould core (4) and last mould core (5) all welded fastening has link (6), a plurality of lockrod holes (61) have been seted up on link (6).
2. A die casting mold for precision zinc alloy processing as claimed in claim 1, wherein: the mold core mounting device comprises a rotating shaft (8), a movable ring (9) and a movable plate (10), one end of the rotating shaft (8) is mounted in a bearing hole in the mold base (1) through a bearing, and a locking eccentric top plate (81) is fixed on the rotating shaft (8) in a welding mode.
3. A die casting mold for precision zinc alloy processing as claimed in claim 2, wherein: the other end welded fastening of rotation axis (8) has a stopper, removal groove (82) and rotation axis (8) are seted up to one side of rotation axis (8) between stopper and the eccentric top dish of locking (81) and have cup jointed tight spring in top (83) on rotation axis (8).
4. A die casting mold for precision zinc alloy processing as claimed in claim 2, wherein: the movable ring (9) is sleeved on the rotating shaft (8), a sliding block (91) is integrally formed inside the movable ring (9), a supporting plate is welded and fixed to one end of the movable ring (9), a fixing column (92) is welded and fixed to the other end of the supporting plate, and the fixing column (92) is inserted into the fixing hole in the working state.
5. A die casting mold for precision zinc alloy processing as claimed in claim 2, wherein: the locking device is characterized in that a top disc groove (101) is formed in one end face of the movable plate (10), a locking eccentric top disc (81) is connected in the top disc groove (101) in an inserted mode, and a plurality of locking rods (102) are fixedly welded to the other end face of the movable plate (10).
6. A die casting mold for precision zinc alloy processing as claimed in claim 5, wherein: the lock rod (102) is inserted into the insertion hole (71), the lock rod (102) is sleeved with an unlocking spring (103), the front end of the lock rod (102) is integrally provided with a lock block (104), and the lock block (104) is inserted into a lock block hole (721) in the sleeve rod (72) in a working state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123001750.5U CN216263417U (en) | 2021-12-02 | 2021-12-02 | Die-casting die for machining precise zinc alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123001750.5U CN216263417U (en) | 2021-12-02 | 2021-12-02 | Die-casting die for machining precise zinc alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263417U true CN216263417U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123001750.5U Active CN216263417U (en) | 2021-12-02 | 2021-12-02 | Die-casting die for machining precise zinc alloy |
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| Country | Link |
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| CN (1) | CN216263417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871490A (en) * | 2023-09-05 | 2023-10-13 | 广东启新模具有限公司 | Removable mould of auto-parts die casting |
-
2021
- 2021-12-02 CN CN202123001750.5U patent/CN216263417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871490A (en) * | 2023-09-05 | 2023-10-13 | 广东启新模具有限公司 | Removable mould of auto-parts die casting |
| CN116871490B (en) * | 2023-09-05 | 2023-11-21 | 广东启新模具有限公司 | Removable mould of auto-parts die casting |
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