CN103447466B - Cylinder block lower core device and application process thereof - Google Patents
Cylinder block lower core device and application process thereof Download PDFInfo
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- CN103447466B CN103447466B CN201310433016.7A CN201310433016A CN103447466B CN 103447466 B CN103447466 B CN 103447466B CN 201310433016 A CN201310433016 A CN 201310433016A CN 103447466 B CN103447466 B CN 103447466B
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Abstract
The invention discloses cylinder block lower core device and application process thereof, coordinated by cylinder block core assembly moulding bed and the cylinder block lower core device be located at above cylinder block core assembly moulding bed, many group cores are located simultaneously.The present invention changes lower for original single-piece core print location core mode into double-piece synchronization mechanism pin location lower core, improve the stability of lower core location, effectively reduce lower core number of times, be beneficial to simultaneously and carry out mechanization and automation mechanized operation, can increase work efficiency, reduce labour intensity, to actual production, there is splendid promotion effect.<!--1-->
Description
Technical field
The present invention relates to core technical field, particularly a kind of cylinder block lower core device and application process thereof under the moulding of cylinder block sand mold.
Background technology
At current cylinder block lower core device production field, usual employing be with core print location hold concurrently manually, the manual technique buttressing lower core of loop wheel machine, the implementation step of the method is: manual (or loop wheel machine) is held (hanging) and played core, the location core print seat of range estimation location core print and external form, buttress core to take advantage of a situation lower core, by determining head location or correcting main core in process.Wherein, because the human factor participating in lower core is too much, add cylinder block core many, volume is large, and core print mismatch error is large, through the existence of the problems such as lower core repeatedly causes that core loosens, so be difficult in the middle of reality ensure that the stability of core location reaches technical requirement, also cause lower core efficiency low, the situation that labour intensity is large, is 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.
Object of the present invention is achieved by the following technical programs:
Cylinder block lower core device, comprises cylinder block core assembly moulding bed and is located at the cylinder block lower core device above cylinder block core assembly moulding bed, wherein:
Described cylinder block lower core device comprises main frame, is provided with screw-button hanger rod component, is provided with floating frame below main frame above described main frame; Main frame main body is arranged with 2 groups of circular shafts; Described circular shaft upper end is all connected with handle, and circular shaft lower end is equipped with packing ring simultaneously, and described packing ring is equipped with bent axle; The two ends, left and right of described bent axle are equipped with connecting rod;
Be provided with location square cotter on the left of floating frame lower surface, on the right side of floating frame lower surface, be provided with location round pin; 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, and 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;
Be provided with middle pedestal in the middle part of main frame lower surface, two ends, main frame lower surface left and right are equipped with side pedestal; Wherein, middle pedestal rear and front end is equipped with middle guide rod, and pedestal rear and front end, side is equipped with side guide rod; Middle pedestal and often organize between the pedestal of side and be equipped with extension spring; Main frame lower surface is arranged with 4 groups of adjustment screw, and described adjustment screw is equipped with limited post;
Main frame side is arranged with 4 groups of lifting frames, is equipped with lead in described lifting frame; Described lead bottom all extends in floating frame and connects.
In addition, described cylinder block core assembly moulding bed comprises core assembly underframe, and core assembly underframe upper surface left end is provided with 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 organizes column more, and it is 4 row that described column is arranged from left to right successively on core assembly underframe surface; Wherein, the height of the 2 row columns at middle part is positioned at lower than the height of 2 row columns being positioned at both sides; Often row column is equipped with gripper shoe, on described gripper shoe, is equipped with locating piece.
In cylinder block core assembly moulding bed, be arranged in the 2 row columns at middle part, the sidewall often organizing column is equipped with crankshaft end block; Be arranged in 2 row columns of both sides, the sidewall often organizing column is equipped with cylinder top end stop; Be positioned in the gripper shoe on the 2 row columns at middle part, often organize gripper shoe front end and be equipped with crankshaft end side block block; Be positioned in the gripper shoe on 2 row columns of both sides, often organize gripper shoe front end and be equipped with cylinder tip side block.
Described screw-button hanger rod component comprises lifting bolt, is provided with contiguous block in the middle part of described lifting bolt, described contiguous block is arranged with 4 groups of suspension rods.
Described lead top is all extended outside lifting frame, and on lead top, be all arranged with 1 group of protective sleeve; 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 bearing lower cover; Wherein, lead main body is equipped with 1 group of axle sleeve near the position of bearing upper cover and bearing lower cover.
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 bent axle is connected with this side pedestal near the connecting rod of corresponding side pedestal.
Described main frame surface with often organize the adjacent position of circular shaft and be equipped with 2 groups of handle limited blocks.
The position that described circular shaft main body connects with main frame main body is equipped with lining, and in addition, circular shaft upper end is equipped with handle joint sleeve, is equipped with pad on described handle joint sleeve; Wherein, the handle that 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 often organize slide block side and be equipped with 1 group of connecting rod base and 1 group of slider pin, the connecting rod that connecting rod base is corresponding with position connects; In addition, two ends, middle pedestal left and right are equipped with 1 suite axle head locating piece, 2 suite axle head side bumper blocks, 2 groups of clamping plate; In addition, two ends, middle pedestal left and right are equipped with claw in 1 group, and often organize on side pedestal and be equipped with 2 groups of checkpost pawls; Middle claw all connects with corresponding slide block.
Described two ends, middle pedestal left and right are equipped with 2 suite shaft end side pins, and often group side pedestal 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, comprises the steps:
S1, by two cover cores be placed on 4 row columns of cylinder block core assembly moulding bed respectively, 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, then located further by crankshaft end block, cylinder top end stop, crankshaft end side block block and cylinder tip side block;
S2, the suspension rod on screw-button hanger rod component correspondingly to be connected with the pins on combination gooseneck bracket; By screw-button hanger rod component, cylinder block lower core device is moved to above two cover cores;
S3, the location square cotter made on floating frame, location round pin and the setting circle cover on cylinder block core assembly moulding bed, the position of locating flat cover are distinguished corresponding;
S4, driving lifting frame decline along lead, and make cylinder block lower core device decline, adjustment position, the lower recess height and position making the checkpost pawl height and position of side pedestal and the middle claw height and position and two of middle pedestal overlap core mates;
S5, rotate 2 groups of handles, make 2 groups of crank rotation, and then torsion is produced to corresponding connecting rod, make the side pedestal of on pedestal 2 groups of slide blocks and both sides stressed, carry out relative movement, thus claw is buckled in the lower recess of the wide end of core in order, handle, at the lower recess of the narrow end of core, is then placed on corresponding handle limited block and is fixed by checkpost dog clutch; Wherein, by crankshaft end locating piece, crankshaft end side bumper block, 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 cylinder block lower core device, are winched to by two cover cores above the sandbox having made sand mold, by flask bushing location, and lower core of taking advantage of a situation.
Usefulness of the present invention is:
The present invention changes lower for original single-piece core print location core mode into double-piece synchronization mechanism pin location lower core, improve the stability of lower core location, effectively reduce lower core number of times, be beneficial to simultaneously and carry out mechanization and automation mechanized operation, can increase work efficiency, reduce labour intensity, to actual production, there is splendid promotion effect.
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;
What Figure 2 shows that cylinder block lower core device of the present invention faces structure chart;
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;
What Figure 5 shows that cylinder block core assembly moulding bed of the present invention faces structure chart.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, 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, be not intended to limit the present invention.
Be illustrated in figure 1 the cylinder block lower core device that can be used as present pre-ferred embodiments, comprise cylinder block core assembly moulding bed and be located at the cylinder block lower core device above cylinder block core assembly moulding bed.
As shown in Fig. 2 ~ Fig. 4, described cylinder block lower core device comprises main frame 67, is provided with screw-button hanger rod component 7, is provided with floating frame 2 below main frame 67 above described main frame 67; Main frame 67 main body is arranged with two groups of circular shafts 46; Described circular shaft 46 upper end is all connected with handle 8, and circular shaft 46 lower end is equipped with packing ring 26 simultaneously, and described packing ring 26 is equipped with bent axle 24; The two ends, left and right of described bent axle 24 are equipped with connecting rod 23.
Be provided with middle pedestal 68 in the middle part of main frame 67 lower surface, two ends, main frame 67 lower surface left and right are equipped with side pedestal 69; Wherein, middle pedestal 68 rear and front end is equipped with middle guide rod 12; And side pedestal 69 rear and front end is equipped with side guide rod 56, side pedestal 69 can carry out transverse shifting along side guide rod 56.
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 connects.
As shown in Figure 5, cylinder block core assembly moulding bed comprises core assembly underframe 101, and 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 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 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, the height of the 2 row columns 104 at middle part is positioned at lower than the height of 2 row columns 104 being positioned at both sides; Often row column 104 is equipped with gripper shoe 118, on described gripper shoe 118, is equipped with locating piece 102.
Wherein, be arranged in middle part 2 row columns 104, often organize column 104 sidewall on be equipped with crankshaft end block 112.
Wherein, be arranged in 2 row columns 104 of both sides, often organize column 104 sidewall on be equipped with cylinder top end stop 114.
Wherein, be positioned in the gripper shoe 118 on the 2 row columns 104 at middle part, often organize gripper shoe 118 front end and be equipped with crankshaft end side block block 117.
Wherein, be positioned in the gripper shoe 118 on 2 row columns 104 of both sides, often organize gripper shoe 118 front end and be equipped with cylinder tip side block 116.
In addition, screw-button hanger rod component 7 comprises lifting bolt 47, contiguous block 48 is provided with in the middle part of described lifting bolt 47, described contiguous block 48 is arranged with 4 groups of suspension rods 66, wherein, the quantity of described suspension rod 66 is not fixed, and it is identical with the quantity of combination gooseneck bracket 57, both connect at coupling, can carry out the variation of quantity according to the actual requirements.
Be provided with location square cotter 1 on the left of floating frame 2 lower surface, on the right side of floating frame 2 lower surface, be provided with location round pin 31; Floating frame 2 lower surface is arranged with 4 groups of wearing plates 55.
As shown in Figure 4, lead 35 top is all extended outside lifting frame 6, and is all arranged with 1 group of protective sleeve 32 on lead 35 top.
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, lead 35 main body is equipped with 1 group of axle sleeve 38 near the position of bearing upper cover 36 and bearing lower cover 40.
Lifting frame 6 sidewall is equipped with 2 groups of oil nozzles 39 for connected pipes.
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 bent axle 24 is connected with this side pedestal 69 near the connecting rod 23 of corresponding side pedestal 69.
Main frame 67 surface with often organize the adjacent position of circular shaft 46 and be equipped with 2 groups of handle limited blocks 11; By the rotation of 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 that circular shaft 46 main body connects with main frame 67 main body is equipped with lining 28, and 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.
Middle pedestal 68 and often organize between side pedestal 69 and be equipped with extension spring 61.
Middle pedestal about 68 two ends are equipped with 2 groups of slide blocks 18, and often organize slide block 18 side and be equipped with 1 group of connecting rod base 21 and 1 group of slider pin 22, the connecting rod 23 that connecting rod base 21 is corresponding with position connects; In addition, middle pedestal about 68 two ends are equipped with 1 suite axle head locating piece 16,2 suite axle head side bumper block, 63,2 groups of clamping plate 44; In addition, middle pedestal about 68 two ends are equipped with claw 15 in 1 group, and often organize on side pedestal 69 and be equipped with 2 groups of checkpost pawls 14; Middle claw 15 all connects with corresponding slide block 18.
Middle pedestal about 68 two ends are equipped with 2 suite shaft end side pins 64, and often group side pedestal 69 is equipped with two groups of cylinder tip side pins 65 on the sidewall of middle pedestal 68.
Main frame 67 lower surface is arranged with 4 groups of adjustment screw 5, and described adjustment screw 5 is equipped with limited post 4;
Wherein as shown in Figure 4, 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.
The main frame 67 upper surface left and right sides is equipped with 2 groups of combination gooseneck brackets 57, and combination gooseneck bracket 57 is equipped with pins 58.
The application process of described cylinder block lower core device, comprises the steps:
S1, by two cover cores be placed on 4 row columns 104 of cylinder block core assembly moulding bed respectively, 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, then located further by crankshaft end block 112, cylinder top end stop 114, crankshaft end side block block 117 and cylinder tip side block 116;
S2, the suspension rod 66 on screw-button hanger rod component 7 correspondingly to be connected with the pins 58 on combination gooseneck bracket 57; By screw-button hanger rod component 7, cylinder block lower core device is moved to above two cover cores;
S3, the location square cotter 1 made on floating frame 2, location round pin 31 overlap 111 with the setting circle on cylinder block core assembly moulding bed, locate the position of flat cover 108 distinguish corresponding;
S4, driving lifting frame 6 decline along lead 35, and make cylinder block lower core device decline, adjustment position, the lower recess height and position making middle claw 15 height and position and two of checkpost pawl 14 height and position of side pedestal 69 and middle pedestal 68 overlap core mates;
S5, rotate 2 groups of handles 8,2 suite axles 24 are made to rotate, and then torsion is produced to corresponding connecting rod 23, make the side pedestal 69 of on pedestal 68 2 groups of slide blocks 18 and both sides stressed, carry out relative movement, thus claw 15 is buckled in the lower recess of the wide end of core in order, checkpost pawl 14 is buckled in the lower recess of the narrow end of core, is then placed on by handle 8 on corresponding handle limited block 11 and is fixed; Wherein, by crankshaft end locating piece 16, crankshaft end side bumper block 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 cylinder block lower core device, are winched to by two cover cores above the sandbox having made sand mold, by flask bushing location, and 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, and extension spring 61, in the various rotation processes of handle 8, plays the effect of stability contorting.
The present invention in actual applications, has the effect of raising 4 times of efficiency.
Claims (10)
1. cylinder block lower core device, comprises cylinder block core assembly moulding bed and is located at the cylinder block lower core device above cylinder block core assembly moulding bed;
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); Main frame (67) main body is arranged with 2 groups of circular shafts (46); Described circular shaft (46) upper end is all connected with handle (8), and circular shaft (46) lower end is equipped with packing ring (26) simultaneously, described packing ring (26) is equipped with bent axle (24); The two ends, left and right of described bent axle (24) are equipped with connecting rod (23);
Be provided with location square cotter (1) on the left of floating frame (2) lower surface, on the right side of floating frame (2) lower surface, be 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 combinations gooseneck bracket (57), and 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 cores limited block (41) and 2 groups of cylinder tops core limited block (42);
Be provided with middle pedestal (68) in the middle part of main frame (67) lower surface, two ends, main frame (67) lower surface left and right are equipped with side pedestal (69); Wherein, middle pedestal (68) rear and front end is equipped with middle guide rod (12), and side pedestal (69) rear and front end is equipped with side guide rod (56); Middle pedestal (68) and often organize between side pedestal (69) and be equipped with extension spring (61); Main frame (67) lower surface is arranged with 4 groups of adjustment screw (5), described adjustment screw (5) is equipped with limited post (4);
Main frame (67) side is arranged with 4 groups of liftings frame (6), is equipped with lead (35) in described lifting frame (6); Described lead (35) bottom all extends in floating frame (2) and connects;
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 the flat cover in location (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 organizes column (104) more, and it is 4 row that described column (104) is arranged from left to right successively on core assembly underframe (101) surface; Wherein, the height of the 2 row columns (104) at middle part is positioned at lower than the height of 2 row columns (104) being positioned at both sides; Often row column (104) is equipped with gripper shoe (118), on described gripper shoe (118), is equipped with locating piece (102).
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, and the sidewall often organizing column (104) is equipped with crankshaft end block (112); Be arranged in 2 row columns (104) of both sides, the sidewall often organizing column (104) is equipped with cylinder top end stop (114); Be positioned in the gripper shoe (118) on the 2 row columns (104) at middle part, often organize gripper shoe (118) front end and be equipped with crankshaft end side block block (117); Be positioned in the gripper shoe (118) on 2 row columns (104) of both sides, often organize gripper shoe (118) front end and be 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), described contiguous block (48) is arranged with 4 groups of suspension rods (66).
4. cylinder block lower core device according to claim 1, is characterized in that described lead (35) top is all extended outside lifting frame (6), and on lead (35) top, is all arranged with 1 group of protective sleeve (32); 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, lead (35) main body is equipped with 1 group of axle sleeve (38) near the position of bearing upper cover (36) and bearing lower cover (40).
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 pedestal (69) of bent axle (24) is connected with this side pedestal (69).
6. cylinder block lower core device according to claim 1, is characterized in that described main frame (67) surface and often organizes the adjacent position of circular shaft (46) being 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 that described circular shaft (46) main body connects with main frame (67) 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), often organize slide block (18) side and be equipped with 1 group of connecting rod base (21) and 1 group of slider pin (22), the connecting rod (23) that connecting rod base (21) is corresponding with position connects; 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 bumpers block (63), 2 groups of clamping plate (44); In addition, middle pedestal (68) two ends, left and right are equipped with claw (15) in 1 group, and often organize on side pedestal (69) and be equipped with 2 groups of checkpost pawls (14); Middle claw (15) all connects 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 often group side pedestal (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, comprises the steps:
S1, by two cover cores be placed on 4 row columns (104) of cylinder block core assembly moulding bed respectively, 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, then located further by crankshaft end block (112), cylinder top end stop (114), crankshaft end side block block (117) and cylinder tip side block (116);
S2, to connect corresponding with the pins (58) in combination gooseneck bracket (57) for the suspension rod (66) on screw-button hanger rod component (7); By screw-button hanger rod component (7), cylinder block lower core device is moved to above two cover cores;
S3, the location square cotter (1) made on floating frame (2), location round pin (31) with the setting circle cover (111) on cylinder block core assembly moulding bed, locate flat cover (108) position distinguish corresponding;
S4, driving lifting frame (6) decline along lead (35), cylinder block lower core device is made to decline, adjustment position, the lower recess height and position making checkpost pawl (14) height and position of side pedestal (69) and middle claw (15) height and position and two of middle pedestal (68) overlap core mates;
S5, rotate 2 groups of handles (8), 2 suite axles (24) are made to rotate, and then torsion is produced to corresponding connecting rod (23), make the side pedestal (69) of 2 groups of slide blocks (18) on pedestal (68) and both sides stressed, carry out relative movement, thus claw (15) is buckled in the lower recess of the wide end of core in order, checkpost pawl (14) is buckled in the lower recess of the narrow end of core, is then placed on by handle (8) on corresponding handle limited block (11) and is fixed; Wherein, by crankshaft end locating piece (16), crankshaft end side bumper block (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), two cover cores are winched to above the sandbox having made sand mold, are located, lower core of taking advantage of a situation by flask bushing by mobile cylinder block lower core device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN103447466A CN103447466A (en) | 2013-12-18 |
| CN103447466B true CN103447466B (en) | 2016-02-03 |
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| 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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| CN101249548A (en) * | 2008-02-26 | 2008-08-27 | 廊坊智通机器人系统有限公司 | Robot sand core lock core, core setting method and system |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103447466A (en) | 2013-12-18 |
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