CN221158573U - Lower die casting pin auxiliary dismounting mechanism of die casting die - Google Patents
Lower die casting pin auxiliary dismounting mechanism of die casting die Download PDFInfo
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- CN221158573U CN221158573U CN202323213395.7U CN202323213395U CN221158573U CN 221158573 U CN221158573 U CN 221158573U CN 202323213395 U CN202323213395 U CN 202323213395U CN 221158573 U CN221158573 U CN 221158573U
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- die casting
- rectangular
- dismounting mechanism
- lower die
- rod
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- 238000004512 die casting Methods 0.000 title claims abstract description 67
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 13
- 241000252254 Catostomidae Species 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a lower die casting pin auxiliary dismounting mechanism of a die casting die, which comprises a U-shaped clamping frame, wherein a circular through groove is formed in the center of the bottom of the U-shaped clamping frame, a hydraulic telescopic rod is inserted into the circular through groove, the bottom of the hydraulic telescopic rod is fixedly arranged on a supporting leg, the top of the supporting leg is fixedly arranged on the outer wall of the bottom of the U-shaped clamping frame, a rectangular mounting block is fixedly arranged at a piston rod at the top of the hydraulic telescopic rod, and clamping blocks are welded at two ends of the top of the U-shaped clamping frame; according to the utility model, the rectangular positioning clamping grooves with different sizes are formed in the rectangular mounting block, so that the dismounting mechanism can be quickly adapted to mount lower templates with different sizes, the top is assembled by utilizing the detachable extrusion pin rod, the flexible adaptability of the mechanism is greatly improved, and the dismounting mechanism is matched with the hydraulic telescopic rod with the telescopic bottom, so that the lower die casting pins with different sizes can be quickly and auxiliarily dismounted.
Description
Technical Field
The utility model relates to the technical field of die casting dies, in particular to an auxiliary dismounting mechanism for a lower die casting pin of a die casting die.
Background
The die casting produced by the die casting die is inevitably involved in air because the process condition is that the molten metal is filled at a high speed and a high pressure. Meanwhile, die castings are produced at high temperature, and shrinkage holes inevitably exist in the places where the walls of the castings are thick. In order to improve the compactness of castings, the size of the air holes and the shrinkage cavity volume are compressed to the greatest extent, and one type of die casting is called extrusion die casting, namely, extrusion die casting is that extrusion pins are arranged at places where the air holes are dense and places where shrinkage cavities are easy to generate. After extrusion casting is finished, the cast pin of the lower die needs to be disassembled and separated, but the existing disassembling mechanism has some problems when disassembling:
Poor adaptability and low disassembly efficiency. In the existing die casting mold disassembling and separating process, the lower die casting pins at the bottoms of the different die casting molds are different in model, so that different disassembling model equipment is required to be replaced for auxiliary disassembling in the process of separating the upper tops of the different lower die casting pins, the whole separating efficiency is low due to the separating mode, and the practicability of the separating equipment is greatly reduced.
Is easy to cause damage. When the existing lower die casting pin is split, the lower die core which is demoulded can be directly jacked up due to the fact that the upper jack is separated from the bottom and has larger impact force, and damage is caused by falling to the ground.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an auxiliary dismounting mechanism for a lower die casting pin of a die casting die.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an auxiliary dismounting mechanism of lower die casting round pin of die casting die, includes U type card frame, the bottom center department of U type card frame is opened there is circular logical groove, and the inside grafting of circular logical groove has hydraulic telescoping rod, hydraulic telescoping rod bottom fixed mounting is on the supporting leg, and the supporting leg top is fixed at U type card frame bottom outer wall, hydraulic telescoping rod top piston rod department is fixed with the rectangle installation piece, and the top both ends of U type card frame all weld the fixture block, the top outer wall slip grafting bottom of fixture block is opened there is the Z type stripper plate of draw-in groove, and one side fixed mounting of Z type stripper plate has first electric telescoping rod, two the lateral wall both ends of Z type stripper plate all weld the installation piece, and install the inserted bar on the installation piece grafting, installation inserted bar top is fixed with the roof.
As still further aspects of the utility model: fixing suckers are arranged at four corners of the bottom of each supporting leg.
As still further aspects of the utility model: the outer wall of the top of the rectangular mounting block is provided with a plurality of rectangular positioning clamping grooves, the rectangular positioning clamping grooves are sequentially reduced from top to bottom, and the inner wall of each rectangular positioning clamping groove is connected with a rectangular push plate in a clamping mode.
As still further aspects of the utility model: the top outer wall welding of rectangle push pedal has a plurality of threaded rods, and the spiro union has the extrusion round pin pole on the threaded rod.
As still further aspects of the utility model: limiting sliding blocks are welded on the outer walls of the two sides of the rectangular mounting block, limiting grooves are formed in the inner walls of the two sides of the U-shaped clamping frame, and the limiting grooves and the limiting sliding blocks form sliding fit.
As still further aspects of the utility model: the center position of the top plate is fixed with a second electric telescopic rod, and a piston rod of the second electric telescopic rod is connected with a connecting plate.
As still further aspects of the utility model: rectangular through grooves are formed in four corners of the top plate, traction ropes are inserted into the inner walls of the rectangular through grooves, and the tops of the traction ropes are fixed at four corners of the bottom of the connecting plate.
As still further aspects of the utility model: the outer wall of the bottom of the traction rope is fixedly provided with an L-shaped clamping plate.
Compared with the prior art, the utility model provides the lower die casting pin auxiliary dismounting mechanism of the die casting die, which has the following beneficial effects:
The utility model provides a lower die casting round pin auxiliary disassembly body of die casting die, through set up the rectangle location draw-in groove of equidimension in the inside of rectangle installation piece to can let the not unidimensional lower bolster of disassembly body quick adaptation installation, and the top utilizes detachable extrusion round pin pole to assemble, thereby improve the nimble suitability of this mechanism greatly, cooperation bottom telescopic hydraulic telescoping rod, thereby can be quick carry out auxiliary disassembly to the lower die casting round pin of equidimension.
The utility model provides a lower die casting round pin auxiliary disassembly body of die casting die, is dismantling the in-process of handling to lower die casting round pin, the quick sliding extrusion of both sides can avoid dismantling the circumstances of in-process whole skew to supplementary in-process of dismantling, the top utilizes adjustable L type cardboard to carry out mould four corners fixedly, the jack-up of cooperation below, completion that can be smooth is dismantled, and dual even applys external force, can play good guard action to the mould.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a bottom view of the whole structure of an auxiliary disassembling mechanism for a lower die casting pin of a die casting die according to the present utility model;
fig. 2 is a side view of the whole structure of the lower die casting pin auxiliary dismounting mechanism of the die casting die;
fig. 3 is a schematic view of a first view angle structure of an auxiliary disassembling mechanism for a lower die casting pin of a die casting die according to the present utility model;
Fig. 4 is a front view showing the overall structure of an auxiliary disassembling mechanism for a lower die casting pin of a die casting die.
In the figure: 1. a U-shaped clamping frame; 2. a circular through groove; 3. a hydraulic telescopic rod; 4. support legs; 5. fixing a sucker; 6. a rectangular mounting block; 7. rectangular positioning clamping grooves; 8. a rectangular push plate; 9. a threaded rod; 10. extruding the pin rod; 11. a limit groove; 12. a limit sliding block; 13. a clamping block; 14. a clamping groove; 15. a Z-shaped extrusion plate; 16. a first electric telescopic rod; 17. a mounting block; 18. installing a plug rod; 19. a top plate; 20. a second electric telescopic rod; 21. rectangular through grooves; 22. a connecting plate; 23. a traction rope; 24. an L-shaped clamping plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
1-4, The lower die casting pin auxiliary dismounting mechanism of the die casting die comprises a U-shaped clamping frame 1, a circular through groove 2 is formed in the center of the bottom of the U-shaped clamping frame 1, a hydraulic telescopic rod 3 is inserted into the circular through groove 2, the bottom of the hydraulic telescopic rod 3 is fixedly arranged on a supporting leg 4, the top of the supporting leg 4 is fixedly arranged on the outer wall of the bottom of the U-shaped clamping frame 1, a rectangular mounting block 6 is fixedly arranged at a piston rod at the top of the hydraulic telescopic rod 3, clamping blocks 13 are welded at two ends of the top of the U-shaped clamping frame 1, a Z-shaped extrusion plate 15 with a clamping groove 14 is slidably inserted into the outer wall of the top of the clamping blocks 13, a first electric telescopic rod 16 is fixedly arranged on one side of the Z-shaped extrusion plate 15, mounting blocks 17 are welded at two ends of the side walls of the Z-shaped extrusion plate 15, a mounting insert rod 18 is inserted into the mounting blocks 17, and a top plate 19 is fixedly arranged at the top of the mounting insert rod 18;
Through set up not unidimensional rectangle location draw-in groove 7 in the inside of rectangle installation piece 6 to can let detaching mechanism quick adaptation installation unidimensional lower bolster, and the top utilizes detachable extrusion pin pole 10 to assemble, thereby improve the nimble suitability of this mechanism greatly, cooperation bottom telescopic hydraulic telescoping rod 3, thereby can be quick carry out auxiliary disassembly to unidimensional lower die casting round pin.
The four corners of the bottom of the supporting leg 4 are provided with fixed suckers 5, the outer wall of the top of the rectangular mounting block 6 is provided with a plurality of rectangular positioning clamping grooves 7, the rectangular positioning clamping grooves 7 are sequentially reduced from top to bottom, the inner wall of each rectangular positioning clamping groove 7 is clamped and provided with a rectangular push plate 8, the outer wall of the top of each rectangular push plate 8 is welded with a plurality of threaded rods 9, and each threaded rod 9 is in threaded connection with a pressing pin rod 10;
Limiting sliding blocks 12 are welded on the outer walls of the two sides of the rectangular mounting block 6, limiting grooves 11 are formed in the inner walls of the two sides of the U-shaped clamping frame 1, and the limiting grooves 11 and the limiting sliding blocks 12 form sliding fit;
in the process of dismantling the lower die casting pin, the quick sliding extrusion on two sides can avoid the occurrence of the condition of integral deviation in the dismantling process, and in the auxiliary dismantling process, the upper part utilizes the adjustable L-shaped clamping plate 24 to fix the four corners of the die, the lower part is matched with the jacking, the dismantling can be successfully completed, the external force is applied doubly and uniformly, and the die can be well protected.
When the hydraulic telescopic rod 3 is used, firstly, the hydraulic telescopic rod 3 is installed above the supporting legs 4, then the rectangular installation block 6 is fixed on the inner wall of the U-shaped clamping frame 1, then the rectangular installation block is integrally moved to the lower side of a die casting die to be disassembled, a proper rectangular push plate 8 is selected according to the specific size of a lower die casting pin to be jacked up as required, a corresponding number of extrusion pin rods 10 are screwed on the threaded rod 9, then the hydraulic telescopic rod 3 at the bottom is utilized to drive the rectangular push plate 8 to slowly ascend, after the extrusion pin rods 10 are aligned with holes, the first electric telescopic rod 16 is utilized to drive the Z-shaped extrusion plates 15 at two sides to quickly approach the die casting die, so that the disassembly mechanism is fixed, the bottom is fixedly adsorbed and fixed by utilizing the fixed suckers 5, four corners of the lower die are clamped and positioned by utilizing the L-shaped clamping plates 24 after the disassembly mechanism is completed, then the lower die is continuously driven to ascend by matching the second electric telescopic rod 20 above, and the telescopic rod 3 at the bottom is matched, the two are mutually matched, and the disassembly and separation of the lower die casting pin are completed.
Examples
As shown in fig. 1 to 4, this embodiment is a lower die casting pin auxiliary dismounting mechanism of a die casting die, which is supplemented with the following on the basis of embodiment 1: the center position department is fixed with second electric telescopic handle 20 at roof 19 top, and the piston rod department of second electric telescopic handle 20 is connected with connecting plate 22, the top four corners of roof 19 has all been opened to rectangle and has been led to groove 21, and the rectangle is led to the groove 21 inner wall and is alternated there is haulage rope 23, haulage rope 23 top is fixed in connecting plate 22 bottom four corners, haulage rope 23 bottom outer wall all is fixed with L cardboard 24.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an auxiliary dismounting mechanism of lower die casting round pin of die casting die, includes U type card frame (1), its characterized in that, open in the bottom center department of U type card frame (1) has circular logical groove (2), and the inside grafting of circular logical groove (2) has hydraulic telescoping rod (3), hydraulic telescoping rod (3) bottom fixed mounting is on supporting leg (4), and supporting leg (4) top is fixed at U type card frame (1) bottom outer wall, hydraulic telescoping rod (3) top piston rod department is fixed with rectangle installation piece (6), and all welds at the top both ends of U type card frame (1) has fixture block (13), Z type stripper plate (15) that have draw-in groove (14) are opened to the top outer wall slip grafting bottom of fixture block (13), and one side fixed mounting of Z type stripper plate (15) has first electric telescoping rod (16), two install installation piece (17) are all welded at the lateral wall both ends of Z type stripper plate (15), and install inserted rod (18) on installation piece (17), install roof fixed roof (19).
2. The lower die casting pin auxiliary dismounting mechanism of the die casting die according to claim 1, wherein fixed suckers (5) are arranged at four corners of the bottom of the supporting leg (4).
3. The lower die casting pin auxiliary dismounting mechanism of the die casting die according to claim 1, wherein a plurality of rectangular positioning clamping grooves (7) are formed in the outer wall of the top of the rectangular mounting block (6), the rectangular positioning clamping grooves (7) are sequentially reduced from top to bottom, and a rectangular pushing plate (8) is mounted on the inner wall of the rectangular positioning clamping groove (7) in a clamping manner.
4. A lower die casting pin auxiliary dismounting mechanism of a die casting die according to claim 3, characterized in that a plurality of threaded rods (9) are welded on the top outer wall of the rectangular push plate (8), and an extrusion pin rod (10) is screwed on the threaded rods (9).
5. The lower die casting pin auxiliary dismounting mechanism of the die casting die according to claim 1, wherein the two side outer walls of the rectangular mounting block (6) are welded with limit sliding blocks (12), the two side inner walls of the U-shaped clamping frame (1) are provided with limit grooves (11), and the limit grooves (11) are in sliding fit with the limit sliding blocks (12).
6. The lower die casting pin auxiliary dismounting mechanism of the die casting die according to claim 1, wherein a second electric telescopic rod (20) is fixed at the top center position of the top plate (19), and a connecting plate (22) is connected at a piston rod of the second electric telescopic rod (20).
7. The lower die casting pin auxiliary dismounting mechanism of the die casting die according to claim 6, wherein rectangular through grooves (21) are formed in four corners of the top plate (19), traction ropes (23) are inserted into the inner walls of the rectangular through grooves (21), and the tops of the traction ropes (23) are fixed at four corners of the bottom of the connecting plate (22).
8. The lower die casting pin auxiliary dismounting mechanism of the die casting die according to claim 7, wherein the L-shaped clamping plates (24) are fixed on the outer walls of the bottoms of the traction ropes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323213395.7U CN221158573U (en) | 2023-11-28 | 2023-11-28 | Lower die casting pin auxiliary dismounting mechanism of die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323213395.7U CN221158573U (en) | 2023-11-28 | 2023-11-28 | Lower die casting pin auxiliary dismounting mechanism of die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221158573U true CN221158573U (en) | 2024-06-18 |
Family
ID=91537438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323213395.7U Active CN221158573U (en) | 2023-11-28 | 2023-11-28 | Lower die casting pin auxiliary dismounting mechanism of die casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221158573U (en) |
-
2023
- 2023-11-28 CN CN202323213395.7U patent/CN221158573U/en active Active
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