CN2659593Y - Aluminum piston automatic foundry machinery for truck - Google Patents
Aluminum piston automatic foundry machinery for truck Download PDFInfo
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- CN2659593Y CN2659593Y CN 200320106376 CN200320106376U CN2659593Y CN 2659593 Y CN2659593 Y CN 2659593Y CN 200320106376 CN200320106376 CN 200320106376 CN 200320106376 U CN200320106376 U CN 200320106376U CN 2659593 Y CN2659593 Y CN 2659593Y
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Abstract
The utility model provides an aluminium piston autonomic casting machine for a truck, belonging to an autonomic casting device, comprising a lathe bed, a rotating shaft on the lathe bed is arranged with a supporting stand, which is fixed on a worktable, the worktable has an external mold and an internal mold, udder the worktable a central core and a tiliting device are provided, on the worktable a backform device is provided, the casting machine, with the technique of an underdraft core, matches the progressive solidification for the aluminium piston, rises the quality of a roughcast of the aluminium piston, greatly reduces the weight ratio between a casting head and the piston roughcast, thereby reducing the weight ratio from the former at least 0.6 to 1 to 0.3 to 1, greatly increasing the technical production ratio, eliminating the shrink head at the two sides and a subsidy, being convenient for future mechanical workout, realizing the automated process of casting and producing the aluminium piston, except pouring, putting a wear resistant cast iron ring, and putting a salt core, having high productivity efficiency, reducing labour intensity, compared with imported casting machines, the utility model has simple and reasonable operation, simple mould, and low production cost.
Description
Technical field
The utility model provides a kind of automatic Casting Equipment that is used to cast aluminum piston blank, especially a kind of casting machine.
Background technology
Along with the continuous development of truck engine, also more and more higher to performance, the quality requirement of engine " heart " part aluminium piston to high-power, low oil consumption, low noise and low emission.Traditional single all-aluminium piston is difficult to satisfy the above-mentioned requirements of engine, and what have outstanding performance is piston first groove wear, top land temperature height, combustion chamber cracking etc., phenomenons such as gas blowby, scuffing of cylinder bore occur and influences service life of piston.Be the wearability and the reduction top land temperature that improve first annular groove, first annular groove edge wear resistant cast iron circle piston and inner-cooling oil recess piston are developed rapidly.At present, domestic truck with the aluminium piston also begin to adopt above dual mode the aluminium piston substitute traditional single all-aluminium piston.On the mode of production of edge wear resistant cast iron circle class piston blank, most of producers loose core on still generally adopting manually, the forging type of the big rising head of bilateral.Because its technology is influenced by human factor, usually causes the fluctuation of aluminium casting for piston quality, percent defective is higher.Because thick big top is following, be unfavorable for realizing consecutive solidification, so need to adopt the method that strengthens rising head and add subsidy, cause the piston blank product yield low, high material consumption, production efficiency is low, makes troubles also for simultaneously later machining, the more and more incompatibility truck large-scale production of aluminium piston.And the production of inner-cooling oil recess class piston still relies on the import Casting Equipment mostly, makes the piston production cost increase, and has restricted first annular groove edge wear resistant cast iron circle piston and the such high added value piston development and use of internal combustion engine industry at home of inner-cooling oil recess piston.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of truck with aluminium piston automatic casting machine, to improve the castability and the production efficiency of aluminum piston blank.
The utility model is to realize like this, truck aluminium piston automatic casting machine, it has lathe bed, in the rotating shaft on the lathe bed support is installed, and support is fixed on the workbench, outer mold mechanism and limit core mechanism are arranged on the workbench, middle core mechanism and inclining rotary mechanism are arranged below the workbench, mold pushing mechanism is arranged above the workbench, on described outer mold mechanism, external mold oil cylinder is fixed on the workbench by cylinder bracket, and the external mold pull bar on the external mold oil cylinder is installed together by fork and external mold fixed mount;
On the core mechanism of described limit, the limit core oil cylinder that is fixed on below the workbench links together by piston rod attachment and limit pellet, and the limit pellet is installed on the core print seat of limit;
In described on the core mechanism, the oil cylinder frame is fixed on the below of workbench by column, be fixed with the SMIS oil cylinder below the oil cylinder frame, the piston rod of SMIS oil cylinder is fixed on another locking nut by locking nut, the SMIS carriage is installed on the connecting plate by another locking nut, and connecting plate is installed together by guide post and oil cylinder frame;
On described mold pushing mechanism, rectangular guideway is fixed on the workbench rear side, guide rail clip is installed on the rectangular guideway, be fixed with backform oil cylinder up and down on the guide rail clip, the backform piston rod of oil cylinder up and down links together by the slide block in contiguous block and the rectangular guideway, and crossbeam one end is installed on the slide block by locating shaft, and the other end is equipped with column, between column and the crossbeam feather key is arranged, column lower end is fixed with the backform installing rack;
On described inclining rotary mechanism, the oil cylinder bottom of verting is hinged on the lathe bed bottom by bearing pin, and piston rod and the support on the workbench on the oil cylinder that verts are hinged.
The truck of this structure aluminium piston automatic casting machine, the technology owing to loose core under having adopted, meet aluminium piston consecutive solidification condition, improved the aluminum piston blank castability, greatly reduce water, the ratio of rising head and piston blank weight, be reduced to 0.2～0.3 by original at least 0.6: 1: 1, product yield is improved greatly, eliminate big rising head in both sides and subsidy, be convenient to later machining.Realized except that cast, put the wear resistant cast iron circle, put the salt core, the automation of aluminium casting for piston production process, the production efficiency height has alleviated working strength of workers greatly.Compare with the import casting machine, simple to operate, reliable, mould is also simpler, and the manufacturing cycle is short, and production cost is low.
Description of drawings
Fig. 1 is the front view of the utility model structure.
Fig. 2 is its vertical view.
Fig. 3 is its left view.
Fig. 4 is that its A is to partial view.
Fig. 5 is the front view of the utility model substructure.
Fig. 6 is its vertical view.
Fig. 7 is its left view.
Fig. 8 is the front view of the utility model superstructure.
Fig. 9 is its vertical view.
Figure 10 is its left view.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing illustrates structure of the present utility model and operation principle.
As shown in drawings, the truck of the utility model aluminium piston automatic casting machine, it has lathe bed (1), support (15) is installed in the rotating shaft on the lathe bed (17), support (15) is fixed on the workbench (14), outer mold mechanism and limit core mechanism are arranged on the workbench, middle core mechanism and inclining rotary mechanism are arranged below the workbench, mold pushing mechanism is arranged above the workbench, on described outer mold mechanism, external mold oil cylinder (2) is fixed on the workbench by cylinder bracket (4), and the external mold pull bar (38) on the external mold oil cylinder is installed together by fork (12) and external mold fixed mount (36);
On the core mechanism of described limit, be fixed on the following limit core oil cylinder (5) of workbench (14) and link together by piston rod attachment (28) and limit pellet (10), the limit pellet is installed on the limit core print seat (8);
In described on the core mechanism, oil cylinder frame (24) is fixed on the below of workbench (14) by column (25), be fixed with SMIS oil cylinder (27) below the oil cylinder frame, the piston rod of SMIS oil cylinder is fixed on another locking nut (46) by locking nut (45), SMIS carriage (48) is installed on the connecting plate (23) by another locking nut (46), and connecting plate is installed together by guide post (26) and oil cylinder frame;
On described mold pushing mechanism, rectangular guideway (50) is fixed on workbench (14) rear side, guide rail clip (62) is installed on the rectangular guideway, be fixed with backform oil cylinder (61) up and down on the guide rail clip, the backform piston rod of oil cylinder up and down links together by the interior slide block (57) of contiguous block (54) and rectangular guideway, crossbeam (59) one ends are installed on the slide block by locating shaft (55), the other end is equipped with column (64), feather key (63) is arranged between column and the crossbeam, and column lower end is fixed with backform installing rack (58);
On described inclining rotary mechanism, the oil cylinder that verts (29) bottom is hinged on the lathe bed bottom by bearing pin (41), and the piston rod on the oil cylinder that verts (19) is hinged with the support (18) on the workbench (14).
Switch press plate (3) can be installed on the lathe bed.Positioning key (6) is arranged between external mold oil cylinder support and the workbench.There is limited block (7) to be fixed on the workbench on the limit pellet (10), with the shift motion of Restricted edge pellet.External mold positioning key (9) is arranged between external mold fixed mount (36) and the workbench.Limit core positioning key (11) can be arranged between limit core (67) and the limit pellet.Outer moulded board (13) is arranged under the external mold fixed mount (36).Between support (15) and the rotating shaft (17) axle sleeve (16) is arranged.By key (20) cushion block (21) is installed between limit pellet (10) and the workbench.The lathe bed installed in front has baffle plate (22).Core print seat below, limit is equipped with lance (31) by support (32), collision block (30) is arranged on the lance, switch base has switch on (33), when support (32) lagging edge pellet moves, switch on collision block above it and the fixed switch base bumps against, realize the open and close of switch, thereby realize that the opposite side pellet is the control of moving of limit core.Similarly, support (37) is arranged on the external mold fixed mount, have on the support collision block (35) is arranged on lance (34), the lance, thereby realize to the external mold fixed mount being the control that external mold moves; Support (47) is arranged on connecting plate (23), lance (43) is installed on the support (47), collision block (44) is arranged on the lance, thereby realize to connecting plate being the control that SMIS moves; Travel switch seat (53) being arranged on slide block (57), collision block (52) is arranged on the lance on the travel switch seat (51), is the control that backform moves thereby realize slide block is moved.Go up fixed head (42) in addition at oil cylinder frame (24).Column has spring (60) outward, when backform cooperates with external mold, can play cushioning effect.Go up clamp nut (56) in addition at column (64).Also be fixed with lifting seat (40) on the lathe bed.Between oil cylinder frame (24) and the guide post (26) copper sheathing (39) is arranged.
Lower mechanisms of the present utility model comprises outer mold mechanism, limit core mechanism, middle core mechanism and inclining rotary mechanism, and upper mechanism is a mold pushing mechanism.
Outer mold mechanism in the utility model, limit core mechanism symmetric arrangement; corresponding with the external mold, the limit core that separate with symmetry; be two for left and right symmetry such as external mold oil cylinder, cylinder bracket, fork, external mold fixed mount, limit core oil cylinder, limit pellet, limit core print seat etc. also are two of left and right symmetry.
The operation principle of outer mold mechanism is; two external mold oil cylinder (2) drive external mold installing rack (36) horizontal movement by external mold pull bar (38), fork (12) respectively; thereby realize being installed in the horizontal movement of two external molds (66) on the two external mold installing racks, i.e. the opening and closing of external mold.
The operation principle of limit core mechanism is that both sides core oil cylinders (5) drive limit pellet (10) horizontal movement by piston rod attachment (28) respectively, thereby realize being installed in the horizontal movement of the both sides core (67) on the pellet of limit, the i.e. forward and back of limit core.
The operation principle of middle core mechanism is, piston rod on the SMIS oil cylinder (27) drives connecting plate (23), SMIS carriage (48) moves up and down, thereby realize being installed in moving up and down of SMIS (68) on the SMIS carriage (48) by SMIS steady pin (49), promptly SMIS is upper and lower.
The operation principle of mold pushing mechanism is; backform oil cylinder (61) up and down moves up and down simultaneously by contiguous block (54) drive slide block (57), crossbeam (59), column (64), backform installing rack (58); thereby realize being installed in moving up and down of backform (65) on the backform installing rack, promptly backform is upper and lower.
The operation principle of inclining rotary mechanism is that it serves as the axle swing with rotating shaft (17) that the piston rod (19) on the oil cylinder that verts (29) drives workbench by support (18), realizes verting, resetting of workbench.Generally speaking, the tilt angle of workbench is about 30 °.
The utility model also comprises electrical system and hydraulic system.
Automatic job order of the present utility model is (being initial state with the die opening state):
The limit core moves back → SMIS on → external mold closes → workbench verts → (putting salt core, wear resistant cast iron circle) → backform under → cast → workbench resets → (solidifying) → backform on → external mold leaves → SMIS under → the limit core advances.
The utility model adopts artificial cast, manually places abrasion-proof inserted ring, salt core, has significantly reduced the equipment failure rate problem of higher that causes because of automation degree of equipment is too high.Entire machine can become a unit by two host configuration, electric, the hydraulic system of a shared cover, and compact in design, the complete machine cost is low.Like this, also can make full use of solidifying non-cutting time after the cast, realize one man operation two machines or multimachine, enhance productivity greatly.
Claims (1)
1, truck aluminium piston automatic casting machine, it is characterized in that, it has lathe bed (1), support (15) is installed in the rotating shaft on the lathe bed (17), support (15) is fixed on the workbench (14), outer mold mechanism and limit core mechanism are arranged on the workbench, middle core mechanism and inclining rotary mechanism are arranged below the workbench, mold pushing mechanism is arranged above the workbench, on described outer mold mechanism, external mold oil cylinder (2) is fixed on the workbench by cylinder bracket (4), and the external mold pull bar (38) on the external mold oil cylinder is installed together by fork (12) and external mold fixed mount (36);
On the core mechanism of described limit, be fixed on the following limit core oil cylinder (5) of workbench (14) and link together by piston rod attachment (28) and limit pellet (10), the limit pellet is installed on the limit core print seat (8);
In described on the core mechanism, oil cylinder frame (24) is fixed on the below of workbench (14) by column (25), be fixed with SMIS oil cylinder (27) below the oil cylinder frame, the piston rod of SMIS oil cylinder is fixed on another locking nut (46) by locking nut (45), SMIS carriage (48) is installed on the connecting plate (23) by another locking nut (46), and connecting plate is installed together by guide post (26) and oil cylinder frame;
On described mold pushing mechanism, rectangular guideway (50) is fixed on workbench (14) rear side, guide rail clip (62) is installed on the rectangular guideway, be fixed with backform oil cylinder (61) up and down on the guide rail clip, the backform piston rod of oil cylinder up and down links together by the interior slide block (57) of contiguous block (54) and rectangular guideway, crossbeam (59) one ends are installed on the slide block by locating shaft (55), the other end is equipped with column (64), feather key (63) is arranged between column and the crossbeam, and column lower end is fixed with backform installing rack (58);
On described inclining rotary mechanism, the oil cylinder that verts (29) bottom is hinged on the lathe bed bottom by bearing pin (41), and the piston rod on the oil cylinder that verts (19) is hinged with the support (18) on the workbench (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106376 CN2659593Y (en) | 2003-10-23 | 2003-10-23 | Aluminum piston automatic foundry machinery for truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106376 CN2659593Y (en) | 2003-10-23 | 2003-10-23 | Aluminum piston automatic foundry machinery for truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2659593Y true CN2659593Y (en) | 2004-12-01 |
Family
ID=34341641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320106376 Expired - Fee Related CN2659593Y (en) | 2003-10-23 | 2003-10-23 | Aluminum piston automatic foundry machinery for truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2659593Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346902C (en) * | 2005-03-24 | 2007-11-07 | 北京铝镁泰和铸机设备科技有限公司 | Quartered core device and its application method |
| CN105522141A (en) * | 2014-10-27 | 2016-04-27 | 沈阳普越实业有限公司 | Piston gravity casting machine |
| CN107812909A (en) * | 2017-12-18 | 2018-03-20 | 滨州博海精工机械有限公司 | A kind of Novel diesel engine aluminum piston automatic casting machine |
| CN109465439A (en) * | 2018-11-14 | 2019-03-15 | 金华市宝琳工贸有限公司 | Automate piston casting center |
-
2003
- 2003-10-23 CN CN 200320106376 patent/CN2659593Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346902C (en) * | 2005-03-24 | 2007-11-07 | 北京铝镁泰和铸机设备科技有限公司 | Quartered core device and its application method |
| CN105522141A (en) * | 2014-10-27 | 2016-04-27 | 沈阳普越实业有限公司 | Piston gravity casting machine |
| CN107812909A (en) * | 2017-12-18 | 2018-03-20 | 滨州博海精工机械有限公司 | A kind of Novel diesel engine aluminum piston automatic casting machine |
| CN109465439A (en) * | 2018-11-14 | 2019-03-15 | 金华市宝琳工贸有限公司 | Automate piston casting center |
| CN109465439B (en) * | 2018-11-14 | 2020-08-11 | 金华市宝琳工贸有限公司 | Automatic piston casting center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |