CN103447466A - Cylinder body core-setting device and application method thereof - Google Patents
Cylinder body core-setting device and application method thereof Download PDFInfo
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- CN103447466A CN103447466A CN2013104330167A CN201310433016A CN103447466A CN 103447466 A CN103447466 A CN 103447466A CN 2013104330167 A CN2013104330167 A CN 2013104330167A CN 201310433016 A CN201310433016 A CN 201310433016A CN 103447466 A CN103447466 A CN 103447466A
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Abstract
The invention discloses a cylinder body core-setting device and an application method of the cylinder body core-setting device. A plurality of sets of sand cores are simultaneously positioned through the matching of a cylinder body core assembly mould bed and the cylinder body core-setting device arranged above the cylinder body core assembly mould bed. According to the cylinder body core-setting device and the application method of the cylinder body core-setting device, an original single core print positioning core-setting method is changed into a double synchronous mechanical pin positioning core-setting method, the stability of core-setting positioning is improved, the core-setting frequency is effectively reduced, mechanical operation and automatic operation are facilitated at the same time, work efficiency can be improved, labor intensity is relieved, and an excellent promoting effects is provided for practical production.
Description
Technical field
The present invention relates to core technical field under the moulding of cylinder block sand mold, particularly a kind of cylinder block lower core device and application process thereof.
Background technology
At current cylinder block lower core device production field, what usually adopt is, the loop wheel machine manual technique that buttresses lower core double manually with the core print location, the implementation step of the method is: manual (or loop wheel machine) held (hanging) and played core, the location core print seat of range estimation location core print and external form, buttress the core lower core of taking advantage of a situation, in process by fixed head location or proofread and correct main core.Wherein, because the human factor that participates in lower core is too much, add the cylinder block core many, volume is large, and the core print mismatch error is large, causes the existence of the problems such as core becomes flexible through lower core repeatedly, so be difficult in the middle of reality guarantee that the stability of core location reaches specification requirement, also cause lower core efficiency low, the situation that labour intensity is large, be unfavorable for the carrying out of High-efficient Production.
Summary of the invention
The object of the invention is to solve problems of the prior art, a kind of cylinder block lower core device is provided, and the application process of this device.
Purpose of the present invention is achieved by the following technical programs:
The cylinder block lower core device, comprise cylinder block core assembly moulding bed and the cylinder block lower core device of being located at cylinder block core assembly moulding bed top, wherein:
Described cylinder block lower core device comprises main frame, and described main frame top is provided with the screw-button hanger rod component, and the main frame below is provided with floating frame; Be arranged with 2 groups of circular shafts on the main frame main body; Described circular shaft upper end all is connected with handle, and the circular shaft lower end is equipped with packing ring simultaneously, on described packing ring, is equipped with bent axle; The two ends, left and right of described bent axle are equipped with connecting rod;
Floating frame lower surface left side is provided with the location square cotter, and floating frame lower surface right side is provided with the location round pin; The floating frame lower surface is arranged with 4 groups of wearing plates;
The main frame upper surface left and right sides is equipped with 2 groups of combination gooseneck brackets, on the combination gooseneck bracket, is equipped with pins; Two ends, main frame lower surface left and right are equipped with 2 suite axle head core limited blocks and 2 groups of cylinder top core limited blocks;
Main frame lower surface middle part is provided with middle pedestal, and two ends, main frame lower surface left and right are equipped with the side group seat; Wherein, middle pedestal rear and front end is equipped with middle guide rod, and side group seat rear and front end is equipped with the side guide rod; Be equipped with extension spring between middle pedestal and every group of side group seat; The main frame lower surface is arranged with 4 groups of adjustment screw, on described adjustment screw, is equipped with limited post;
The main frame side is arranged with 4 groups of lifting frames, in described lifting frame, is equipped with lead; Described lead bottom all extends in floating frame and is connected.
In addition, described cylinder block core assembly moulding bed comprises the core assembly underframe, and core assembly underframe upper surface left end is provided with the setting circle cover, and core assembly underframe upper surface right-hand member is provided with the flat cover in location, and flat the putting in described location is provided with 2 groups of pressure rings; In addition, core assembly underframe surface is provided with many group columns, and it is 4 row that described column is arranged from left to right successively on core assembly underframe surface; Wherein, be positioned at the height of 2 row columns at middle part lower than the height of the 2 row columns that are positioned at both sides; Be equipped with gripper shoe on every row column, on described gripper shoe, be equipped with locating piece.
In cylinder block core assembly moulding bed, be arranged in the 2 row columns at middle part, be equipped with the crankshaft end block on the sidewall of every group of column; Be arranged in 2 row columns of both sides, be equipped with the cylinder top end stop on the sidewall of every group of column; On gripper shoe on 2 row columns in the middle part of being positioned at, every group of gripper shoe front end is equipped with crankshaft end side block piece; Be positioned on the gripper shoe on 2 row columns of both sides, every group of gripper shoe front end is equipped with cylinder tip side block.
Described screw-button hanger rod component comprises lifting bolt, and described lifting bolt middle part is provided with contiguous block, is arranged with 4 groups of suspension rods on described contiguous block.
All extend outside the lifting frame on described lead top, and all be arranged with 1 group of protective sleeve on lead top; In addition, described lifting frame sidewall is equipped with 2 groups of oil nozzles for connected pipes; The top of lifting frame is equipped with bearing upper cover, and the bottom of lifting frame is equipped with the bearing lower cover; Wherein, on the lead main body, the position near bearing upper cover and bearing lower cover is equipped with 1 group of axle sleeve.
Junction between described bent axle and connecting rod is equipped with clamping plate; Wherein, the connecting rod near middle pedestal on bent axle is connected with middle pedestal, and the connecting rod near corresponding side group seat on bent axle is connected with this side group seat.
The position adjacent with every group of circular shaft, described main frame surface is equipped with 2 groups of handle limited blocks.
The position joined with the main frame main body on described circular shaft main body is equipped with lining, and in addition, the circular shaft upper end is equipped with the handle joint sleeve, on described handle joint sleeve, is equipped with pad; Wherein, the handle that the handle joint sleeve is corresponding with position is connected, and the connecting portion place between handle joint sleeve and handle is equipped with handle pin.
Two ends, described middle pedestal left and right are equipped with 2 groups of slide blocks, and every group of slide block side is equipped with 1 group of connecting rod base and 1 group of slider pin, and the connecting rod that connecting rod base is corresponding with position joins; In addition, two ends, middle pedestal left and right are equipped with 1 suite axle head locating piece, 2 suite axle head side bumper pieces, 2 groups of clamping plate; In addition, two ends, middle pedestal left and right are equipped with claw in 1 group, and are equipped with 2 groups of checkpost pawls on every group of side group seat; Middle claw all joins with corresponding slide block.
Two ends, described middle pedestal left and right are equipped with 2 suite shaft end side pins, and every group of side group seat is equipped with two groups of cylinder tip side pins on the sidewall of middle pedestal.
The application process of cylinder block lower core device, comprise the steps:
S1, two cover cores are placed on respectively on 4 row columns of cylinder block core assembly moulding bed, wherein, the wide end of two cover cores is held in place on 2 row columns of both sides, the narrow end of two cover cores is held in place on the 2 row columns at middle part simultaneously, by gripper shoe, locating piece Primary Location, more further locate by crankshaft end block, cylinder top end stop, crankshaft end side block piece and cylinder tip side block;
S2, by the suspension rod on the screw-button hanger rod component and pins corresponding join of combination on gooseneck bracket; By the screw-button hanger rod component, the cylinder block lower core device is moved to two cover core tops;
S3, make location square cotter on floating frame, location round pin and setting circle cover on cylinder block core assembly moulding bed, the position of locating flat cover distinguishes corresponding;
S4, driving lifting frame descend along lead, make the cylinder block lower core device descend, and adjust position, make checkpost pawl height and position and the middle claw height and position of middle pedestal and the lower recess height and position coupling of two cover cores of side group seat;
S5, rotate 2 groups of handles, make 2 suite axles rotate, and then corresponding connecting rod is produced to torsion, make the side group seat of 2 groups of slide blocks on pedestal and both sides stressed, relatively moved, thereby in order, claw is buckled in the lower recess of the wide end of core, and the checkpost dog clutch, at the lower recess of the narrow end of core, then is placed on handle on corresponding handle limited block and is fixed; Wherein, by crankshaft end locating piece, crankshaft end side bumper piece, clamping plate, crankshaft end side block bar, cylinder tip side pin, crankshaft end core limited block and cylinder top core limited block, the relative position of cylinder block lower core device and two cover cores is controlled;
S6, driving screw-button hanger rod component move the cylinder block lower core device, two cover cores are winched to the sandbox top of having made sand mold, by flask bushing location, the lower core of taking advantage of a situation.
Usefulness of the present invention is:
The present invention changes the lower core mode in original single-piece core print location into two part synchronization mechanism pins location lower core, improved the stability of time core location, effectively reduced time core number of times, be beneficial to simultaneously and carry out mechanization and automation mechanized operation, can increase work efficiency, reduce labour intensity, actual production is had to splendid promotion effect.
The accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail:
Figure 1 shows that structure chart of the present invention;
Figure 2 shows that the structure chart of facing of cylinder block lower core device of the present invention;
Figure 3 shows that the plan structure schematic diagram of Fig. 2;
Figure 4 shows that the left TV structure schematic diagram of Fig. 2;
Figure 5 shows that the structure chart of facing of cylinder block core assembly moulding bed of the present invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Be illustrated in figure 1 the cylinder block lower core device that can be used as preferred embodiment of the present invention, comprise cylinder block core assembly moulding bed and the cylinder block lower core device of being located at cylinder block core assembly moulding bed top.
As shown in Fig. 2 ~ Fig. 4, described cylinder block lower core device comprises main frame 67, and described main frame 67 tops are provided with screw-button hanger rod component 7, and main frame 67 belows are provided with floating frame 2; Be arranged with two groups of circular shafts 46 on main frame 67 main bodys; Described circular shaft 46 upper ends all are connected with handle 8, and circular shaft 46 lower ends are equipped with packing ring 26 simultaneously, on described packing ring 26, are equipped with bent axle 24; The two ends, left and right of described bent axle 24 are equipped with connecting rod 23.
Main frame 67 lower surface middle parts are provided with middle pedestal 68, and main frame 67 two ends, lower surface left and right are equipped with side group seat 69; Wherein, middle pedestal 68 rear and front ends are equipped with middle guide rod 12; And side group seat 69 rear and front ends are equipped with side guide rod 56, side group seat 69 can carry out transverse shifting along side guide rod 56.
Main frame 67 sides are arranged with 4 groups of lifting frames 6, in described lifting frame 6, are equipped with lead 35; Described lead 35 bottoms all extend in floating frame 2 and are connected.
As shown in Figure 5, cylinder block core assembly moulding bed comprises core assembly underframe 101, and core assembly underframe 101 upper surface left ends are provided with setting circle cover 111, and core assembly underframe 101 upper surface right-hand members are provided with the flat cover 108 in location, and the flat cover 108 in described location is provided with 2 groups of pressure rings 109; In addition, core assembly underframe 101 surfaces are provided with many group columns 104, and it is 4 row that described column 104 is arranged from left to right successively on core assembly underframe 101 surfaces; Wherein, be positioned at the height of 2 row columns 104 at middle part lower than the height of the 2 row columns 104 that are positioned at both sides; Be equipped with gripper shoe 118 on every row column 104, on described gripper shoe 118, be equipped with locating piece 102.
Wherein, be arranged in the 2 row columns 104 at middle part, be equipped with crankshaft end block 112 on the sidewall of every group of column 104.
Wherein, be arranged in 2 row columns 104 of both sides, be equipped with cylinder top end stop 114 on the sidewall of every group of column 104.
Wherein, on the gripper shoe 118 on 2 row columns 104 in the middle part of being positioned at, every group of gripper shoe 118 front ends are equipped with crankshaft end side block piece 117.
Wherein, be positioned on the gripper shoe 118 on 2 row columns 104 of both sides, every group of gripper shoe 118 front ends are equipped with cylinder tip side block 116.
In addition, screw-button hanger rod component 7 comprises lifting bolt 47, described lifting bolt 47 middle parts are provided with contiguous block 48, be arranged with 4 groups of suspension rods 66 on described contiguous block 48, wherein, the quantity of described suspension rod 66 is unfixing, and its quantity with combination gooseneck bracket 57 is identical, both couplings are joined, and can carry out according to the actual requirements the change of quantity.
Floating frame 2 lower surface left sides are provided with location square cotter 1, and floating frame 2 lower surface right sides are provided with location round pin 31; Floating frame 2 lower surfaces are arranged with 4 groups of wearing plates 55.
As shown in Figure 4, all extend outside lifting frame 6 on lead 35 tops, and all be arranged with 1 group of protective sleeve 32 on lead 35 tops.
As shown in Figure 4, the top of lifting frame 6 is equipped with bearing upper cover 36, and the bottom of lifting frame 6 is equipped with bearing lower cover 40; Wherein, on lead 35 main bodys, the position near bearing upper cover 36 and bearing lower cover 40 is equipped with 1 group of axle sleeve 38.
Lifting frame 6 sidewalls are equipped with 2 groups of oil nozzles for connected pipes 39.
As shown in Figure 3, the junction between bent axle 24 and connecting rod 23 is equipped with clamping plate 45; Wherein, the connecting rod 23 near middle pedestal 68 on bent axle 24 is connected with middle pedestal 68, and the connecting rod 23 near corresponding side group seat 69 on bent axle 24 is connected with this side group seat 69.
The position adjacent with every group of circular shaft 46, main frame 67 surface is equipped with 2 groups of handle limited blocks 11; Rotation by the controlled rounding axle 46 of handle 8; Handle limited block 11 is for the position of the handle 8 of temporary fixed correspondence.
The position joined with main frame 67 main bodys on circular shaft 46 main bodys is equipped with lining 28, and in addition, circular shaft 46 upper ends are equipped with handle joint sleeve 29, on described handle joint sleeve 29, are equipped with pad 30; Wherein, the handle 8 that handle joint sleeve 29 is corresponding with position is connected, and the connecting portion place between handle joint sleeve 29 and handle 8 is equipped with handle pin 9.
Be equipped with extension spring 61 between middle pedestal 68 and every group of side group seat 69.
Main frame 67 lower surfaces are arranged with 4 groups of adjustment screw 5, on described adjustment screw 5, are equipped with limited post 4;
Wherein as shown in Figure 4, main frame 67 two ends, lower surface left and right are equipped with 2 suite axle head core limited blocks 41 and 2 groups of cylinder top core limited blocks 42.
The main frame 67 upper surface left and right sides are equipped with 2 groups of combination gooseneck brackets 57, on combination gooseneck bracket 57, are equipped with pins 58.
The application process of described cylinder block lower core device, comprise the steps:
S1, two cover cores are placed on respectively on 4 row columns 104 of cylinder block core assembly moulding bed, wherein, the wide end of two cover cores is held in place on 2 row columns 104 of both sides, the narrow end of two cover cores is held in place on the 2 row columns 104 at middle part simultaneously, by gripper shoe 118, locating piece 102 Primary Location, more further locate by crankshaft end block 112, cylinder top end stop 114, crankshaft end side block piece 117 and cylinder tip side block 116;
S2, by the suspension rod 66 on screw-button hanger rod component 7 and pins 58 corresponding join of combination on gooseneck bracket 57; By screw-button hanger rod component 7, the cylinder block lower core device is moved to two cover core tops;
S3, make location square cotter 1 on floating frame 2, location round pin 31 and setting circle cover 111 on cylinder block core assembly moulding bed, the position of locating flat cover 108 distinguishes corresponding;
S4, driving lifting frame 6 descend along lead 35, make the cylinder block lower core device descend, and adjust position, and checkpost pawl 14 height and positions of side group seat 69 and middle claw 15 height and positions of middle pedestal 68 and the lower recess height and position of two cover cores are mated;
S5, rotate 2 groups of handles 8, make 2 suite axles 24 rotate, and then corresponding connecting rod 23 is produced to torsion, make the side group seat 69 of 2 groups of slide blocks 18 on pedestal 68 and both sides stressed, relatively moved, thereby in order, claw 15 is buckled in the lower recess of the wide end of core, and checkpost pawl 14 is buckled in the lower recess of the narrow end of core, then handle 8 is placed on corresponding handle limited block 11 and is fixed; Wherein, by crankshaft end locating piece 16, crankshaft end side bumper piece 63, clamping plate 44, crankshaft end side block bar 64, cylinder tip side pin 65, crankshaft end core limited block 41 and cylinder top core limited block 42, the relative position of cylinder block lower core device and two cover cores is controlled;
S6, driving screw-button hanger rod component 7 move the cylinder block lower core device, two cover cores are winched to the sandbox top of having made sand mold, by flask bushing location, the lower core of taking advantage of a situation.
After lower core completes, then rotate backward handle 8, middle claw 15 and checkpost pawl 14 are resetted, extension spring 61, in the various rotation processes of handle 8, plays the stable effect of controlling.
The present invention in actual applications, has the effect that improves 4 times of efficiency.
Claims (10)
1. the cylinder block lower core device, comprise cylinder block core assembly moulding bed and the cylinder block lower core device of being located at cylinder block core assembly moulding bed top;
Wherein, described cylinder block lower core device comprises main frame (67), and described main frame (67) top is provided with screw-button hanger rod component (7), and main frame (67) below is provided with floating frame (2); Be arranged with 2 groups of circular shafts (46) on main frame (67) main body; Described circular shaft (46) upper end all is connected with handle (8), and circular shaft (46) lower end is equipped with packing ring (26) simultaneously, is equipped with bent axle (24) on described packing ring (26); The two ends, left and right of described bent axle (24) are equipped with connecting rod (23);
Floating frame (2) lower surface left side is provided with location square cotter (1), and floating frame (2) lower surface right side is provided with location round pin (31); Floating frame (2) lower surface is arranged with 4 groups of wearing plates (55);
Main frame (67) the upper surface left and right sides is equipped with 2 groups of combination gooseneck brackets (57), on combination gooseneck bracket (57), is equipped with pins (58); Two ends, main frame (67) lower surface left and right are equipped with 2 suite axle head core limited blocks (41) and 2 groups of cylinder top core limited blocks (42);
Main frame (67) lower surface middle part is provided with middle pedestal (68), and two ends, main frame (67) lower surface left and right are equipped with side group seat (69); Wherein, middle pedestal (68) rear and front end is equipped with middle guide rod (12), and side group seat (69) rear and front end is equipped with side guide rod (56); Be equipped with extension spring (61) between middle pedestal (68) and every group of side group seat (69); Main frame (67) lower surface is arranged with 4 groups of adjustment screw (5), is equipped with limited post (4) on described adjustment screw (5);
Main frame (67) side is arranged with 4 groups of lifting frames (6), is equipped with lead (35) in described lifting frame (6); Described lead (35) bottom all extends in floating frame (2) and is connected;
In addition, described cylinder block core assembly moulding bed comprises core assembly underframe (101), core assembly underframe (101) upper surface left end is provided with setting circle cover (111), and core assembly underframe (101) upper surface right-hand member is provided with location flat cover (108), and the flat cover in described location (108) is provided with 2 groups of pressure rings (109); In addition, core assembly underframe (101) surface is provided with many group columns (104), and it is 4 row that described column (104) is arranged from left to right successively on core assembly underframe (101) surface; Wherein, be positioned at the height of 2 row columns (104) at middle part lower than the height of the 2 row columns (104) that are positioned at both sides; Be equipped with gripper shoe (118) on every row column (104), be equipped with locating piece (102) on described gripper shoe (118).
2. cylinder block lower core device according to claim 1, is characterized in that in described cylinder block core assembly moulding bed, is arranged in the 2 row columns (104) at middle part, is equipped with crankshaft end block (112) on the sidewall of every group of column (104); Be arranged in 2 row columns (104) of both sides, be equipped with cylinder top end stop (114) on the sidewall of every group of column (104); Gripper shoe (118) on 2 row columns (104) in the middle part of being positioned at is upper, and every group of gripper shoe (118) front end is equipped with crankshaft end side block piece (117); The gripper shoe (118) be positioned on 2 row columns (104) of both sides is upper, and every group of gripper shoe (118) front end is equipped with cylinder tip side block (116).
3. cylinder block lower core device according to claim 1, it is characterized in that described screw-button hanger rod component (7) comprises lifting bolt (47), described lifting bolt (47) middle part is provided with contiguous block (48), is arranged with 4 groups of suspension rods (66) on described contiguous block (48).
4. cylinder block lower core device according to claim 1, is characterized in that described lead (35) top all extends outside lifting frame (6), and all be arranged with 1 group of protective sleeve (32) on lead (35) top; In addition, described lifting frame (6) sidewall is equipped with 2 groups of oil nozzles for connected pipes (39); The top of lifting frame (6) is equipped with bearing upper cover (36), and the bottom of lifting frame (6) is equipped with bearing lower cover (40); Wherein, on lead (35) main body, the position near bearing upper cover (36) and bearing lower cover (40) is equipped with 1 group of axle sleeve (38).
5. cylinder block lower core device according to claim 1, is characterized in that the junction between described bent axle (24) and connecting rod (23) is equipped with clamping plate (45); Wherein, the upper connecting rod (23) near middle pedestal (68) of bent axle (24) is connected with middle pedestal (68), and the upper connecting rod (23) near corresponding side group seat (69) of bent axle (24) is connected with this side group seat (69).
6. cylinder block lower core device according to claim 1, is characterized in that the position adjacent with every group of circular shaft (46), described main frame (67) surface is equipped with 2 groups of handle limited blocks (11).
7. cylinder block lower core device according to claim 1, it is characterized in that the position joined with main frame (67) main body on described circular shaft (46) main body is equipped with lining (28), in addition, circular shaft (46) upper end is equipped with handle joint sleeve (29), is equipped with pad (30) on described handle joint sleeve (29); Wherein, the handle (8) that handle joint sleeve (29) is corresponding with position is connected, and the connecting portion place between handle joint sleeve (29) and handle (8) is equipped with handle pin (9).
8. cylinder block lower core device according to claim 1, it is characterized in that described middle pedestal (68) two ends, left and right are equipped with 2 groups of slide blocks (18), every group of slide block (18) side is equipped with 1 group of connecting rod base (21) and 1 group of slider pin (22), and the connecting rod (23) that connecting rod base (21) is corresponding with position joins; In addition, middle pedestal (68) two ends, left and right are equipped with 1 suite axle head locating piece (16), 2 suite axle head side bumper pieces (63), 2 groups of clamping plate (44); In addition, middle pedestal (68) two ends, left and right are equipped with claw in 1 group (15), and are equipped with 2 groups of checkpost pawls (14) on every group of side group seat (69); Middle claw (15) all joins with corresponding slide block (18).
9. cylinder block lower core device according to claim 1, it is characterized in that described middle pedestal (68) two ends, left and right are equipped with 2 suite shaft end side pins (64), and every group of side group seat (69) is equipped with two groups of cylinder tip side pins (65) on the sidewall of middle pedestal (68).
10. the application process of cylinder block lower core device, comprise the steps:
S1, two cover cores are placed on respectively on 4 row columns (104) of cylinder block core assembly moulding bed, wherein, the wide end of two cover cores is held in place on 2 row columns (104) of both sides, the narrow end of two cover cores is held in place on the 2 row columns (104) at middle part simultaneously, by gripper shoe (118), locating piece (102) Primary Location, more further locate by crankshaft end block (112), cylinder top end stop (114), crankshaft end side block piece (117) and cylinder tip side block (116);
S2, by the suspension rod (66) on screw-button hanger rod component (7) and corresponding joining of pins (58) in combination gooseneck bracket (57); By screw-button hanger rod component (7), the cylinder block lower core device is moved to two cover core tops;
S3, make location square cotter (1) on floating frame (2), location round pin (31) and setting circle cover (111) on cylinder block core assembly moulding bed, the position of locating flat cover (108) distinguishes corresponding;
S4, driving lifting frame (6) descend along lead (35), make the cylinder block lower core device descend, adjust position, make checkpost pawl (14) height and position and middle claw (15) height and position of middle pedestal (68) and the lower recess height and position coupling of two cover cores of side group seat (69);
S5, rotate 2 groups of handles (8), make 2 suite axles (24) rotate, and then corresponding connecting rod (23) is produced to torsion, make the side group seat (69) of 2 groups of slide blocks (18) on pedestal (68) and both sides stressed, relatively moved, thereby in order, claw (15) is buckled in the lower recess of the wide end of core, and checkpost pawl (14) is buckled in the lower recess of the narrow end of core, then handle (8) is placed on corresponding handle limited block (11) and is fixed; Wherein, by crankshaft end locating piece (16), crankshaft end side bumper piece (63), clamping plate (44), crankshaft end side block bar (64), cylinder tip side pin (65), crankshaft end core limited block (41) and cylinder top core limited block (42), the relative position of cylinder block lower core device and two cover cores is controlled;
S6, driving screw-button hanger rod component (7), mobile cylinder block lower core device, winch to two cover cores the sandbox top of having made sand mold, locates the lower core of taking advantage of a situation by flask bushing.
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| CN201310433016.7A CN103447466B (en) | 2013-09-22 | 2013-09-22 | Cylinder block lower core device and application process thereof |
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| CN201310433016.7A CN103447466B (en) | 2013-09-22 | 2013-09-22 | Cylinder block lower core device and application process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773133A (en) * | 2019-01-17 | 2019-05-21 | 上柴动力海安有限公司 | A kind of cylinder body group core mould |
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| CN201381161Y (en) * | 2008-07-01 | 2010-01-13 | 宁波合力模具科技股份有限公司 | Core setting hoisting fixture used for automatic core setter for casting engine cylinder body |
| CN101602091A (en) * | 2009-07-21 | 2009-12-16 | 齐齐哈尔轨道交通装备有限责任公司 | Core setting equipment for integral sand core |
| CN102151791A (en) * | 2010-11-16 | 2011-08-17 | 苏州苏铸成套装备制造有限公司 | Core setting device |
| CN203565796U (en) * | 2013-09-22 | 2014-04-30 | 广西清隆机械制造有限公司 | Core setting device of cylinder block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773133A (en) * | 2019-01-17 | 2019-05-21 | 上柴动力海安有限公司 | A kind of cylinder body group core mould |
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