CN102166619B - Core assembling process of engine cylinder head and core assembling mould used in same - Google Patents
Core assembling process of engine cylinder head and core assembling mould used in same Download PDFInfo
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- CN102166619B CN102166619B CN 201110078793 CN201110078793A CN102166619B CN 102166619 B CN102166619 B CN 102166619B CN 201110078793 CN201110078793 CN 201110078793 CN 201110078793 A CN201110078793 A CN 201110078793A CN 102166619 B CN102166619 B CN 102166619B
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Abstract
The invention discloses a core assembling process of an engine cylinder head. The core assembling process comprises the following steps of: (1) arranging two sub-core assemblies in parallel in a straight line of a horizontal landscape orientation or in a horizontal vertical orientation, wherein a combustion chamber plane of each sub-core assembly is arranged downwards horizontally; (2) rotating the two sub-core assemblies in a vertical plane so that the two combustion chamber planes are both arranged vertically; (3) moving the sub-core assemblies and adhering the two sub-core assemblies together; and (4) fastening the two sub-core assemblies of which the positions are fixed. In the core assembling process, the actions of the two sub-core assemblies are simple and easy to implement; therefore, the core assembling process is suitable for line production flow. The invention also discloses a core assembling mould used in the core assembling process. The core assembling mould can be used for realizing the core assembling process of the engine cylinder head and has a simple structure.
Description
Technical field
The present invention relates to casting technique and apparatus field, relate in particular to the core assembling technology for a kind of engine cylinder cap.The invention still further relates to the core assembly mold that a kind of above-mentioned core assembling technology is used.
Background technology
Automobile generally is comprised of four essential parts such as engine, chassis, vehicle body and electrical equipments.Engine is the power set of automobile, by body, and toggle, valve actuating mechanism, cooling system, lube system, the compositions such as fuel system.Kind according to fuel can be divided into diesel engine, gasoline engine and natural gas machine etc.; Be divided into two kinds of two-stroke and four-stroke-cycles by working method.
Body is the skeleton that consists of engine, is the installation basis of each mechanism of engine and each system, and the body group mainly is comprised of parts such as cylinder block, crankcase, cylinder head and head gaskets.Cylinder head is one of strength member that forms by engine, and cylinder head can be divided into single cylinder cylinder cap and multi-cylinder conjoined cylinder cap according to version, can be divided into non-ferrous metal and ferrous metal two large classes according to material.The main mode of production of the multi-cylinder conjoined cylinder head casting of ferrous metal material is sand casting, is divided into flat pouring technique and upright casting technique according to the state position of head combustion chamber face in sand mold in sand casting process; When producing the multi-cylinder conjoined cylinder cap, often adopt the production model of two upright casting techniques of a type, at this moment need two cylinder lid cores core that forms a whole, and in the integral sand core that requires to combine, the position of two sub-cores is relative, the combustion chamber face that requires simultaneously cylinder head in the integral sand core is vertical state, and this just has higher requirement to the core assembling technology of two sub-cores.
Please refer to Fig. 1, Fig. 1 is the schematic flow sheet of the core assembling technology of engine cylinder cap in the prior art; The below briefly introduces the defective that this core assembling technology exists at work.
As shown in Figure 1, core assembling technology mainly comprises the steps: in the prior art
Shown in step a ', the combustion chamber face level of the first sub-core group and the second sub-core group is arranged downwards, be positioned over after the clamping on the core assembly mold;
Shown in step b ', with the core assembly suspender the second sub-core group is turned over turnback straight up;
Shown in step c ', the first sub-core group and the second sub-core group are fitted at vertical direction, and the fastening first sub-core group and the second sub-core group;
As steps d ' shown in, with the core assembly mold with the integral core group 90-degree rotation in perpendicular after fastening.
Above-mentioned core assembling technology is in the core assembly process; the second sub-core group will be finished the action of turning over straight up turnback by the core assembly suspender; and the second sub-core group will be alignd at vertical direction with the first sub-core group; these move complicated; therefore in the production process; be difficult to this method is arranged in the flow process of continuous productive process as an operation, realize the scale batch jobs.Simultaneously, said method will turn over the fastening rear integral core group that vertically stacks and turn 90 degrees, and the center of gravity of whole core group is higher in this process, and switching process is unstable, simultaneously the core assembly mold will be realized core assembly location and integral core group turn over function, causes its complex structure, functional reliability poor.
Therefore, how on the basis of existing technology, improve the core assembling technology of available engine cylinder head, so that the action of two sub-core groups is simple, reliable and stable in the core assembly process, thereby making the method be applicable to the flow process of continuous productive process, is that those skilled in the art is badly in need of the technical problem that solves at present.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of core assembling technology of engine cylinder cap, in the core assembly process of the method the action of two sub-core groups simple, realize easily, be suitable for the flow process of continuous productive process.The core assembly mold of another technical problem that the present invention will solve for providing a kind of above-mentioned core assembling technology to use.
For solving the problems of the technologies described above, the invention provides a kind of core assembling technology of engine cylinder cap, comprise the steps:
1) two sub-core groups inwardly are being arranged side by side of straight line distribution in horizontal cross or horizontal vertical, and the combustion chamber face level of each described sub-core group arranges downwards;
2) two described sub-core groups are rotated in perpendicular, two described combustion chamber faces are all vertically arranged;
3) move described sub-core group, two described sub-core groups are fitted;
4) the described sub-core group of two behind the fastening location.
Preferably, step 2) two described sub-core groups in perpendicular to the interior sideway swivel of two described sub-core groups.
Adopt this method, the combustion chamber face of having realized two sub-core groups changes vertical state into from level, namely realized the upright casting technique of cylinder head, in the core assembly process, two sub-core groups only need to be carried out a rotation in the perpendicular, compared to existing technology, and simple, the easily realization of the action of two sub-core groups in the process of the method, be suitable in the flow process of continuous productive process, can further improve the efficient of production.Simultaneously, the integral core group that the method is combined into two sub-cores is changed into laterally by the state that vertically stacks and keeping flat, and has reduced the height of C.G. of integral core group, has improved the stability of this core assembling technology.
In addition, because in real work, often finish the combination operation of a plurality of sub-core groups by the core assembly suspender, compared to existing technology, core assembling technology provided by the present invention has been saved sub-core group is vertically turned over turnback in the core assembly suspender action, therefore relatively low to the functional structure requirement of core assembly suspender, simple core assembly suspender can satisfy the demand of this function, has further reduced production cost.
The present invention also provides a kind of core assembly mold, comprises support, mounting base and two horizontal supporting plates that are used for a chapelet core group, and two described horizontal supporting plates are located at the both sides, front and back of described core assembly mold and are supported in described mounting base; Also comprise driving the rotary part that described horizontal supporting plate rotates in the perpendicular that extend front and back, described rotary part is fixedly connected with described horizontal supporting plate; The carriage of guiding before and after being provided with between described mounting base and the described support; The fixed part of described carriage is fixedly connected on described support, and its movable part is fixedly connected on described base plate.
Preferably, described rotary part is to be located at described horizontal supporting plate perpendicular to the rotating shaft of the both sides of fore-and-aft direction, and the axis of described rotating shaft is perpendicular to described fore-and-aft direction, and is fixedly connected with rotating shaft support frame between described rotating shaft and the described mounting base.
Preferably, the outside of described rotating shaft is fixedly connected with rotary handle; Described core assembly mold also comprises anti-rotation device, and when described horizontal supporting plate was static, described anti-rotation device was fixedly connected with the round end of described rotating shaft support frame and described rotary handle; During described horizontal supporting plate rotation, described anti-rotation device does not connect described rotating shaft support frame and described rotary handle.
Preferably, also comprise locating piece, described locating piece is fixedly connected on the roof of described horizontal supporting plate.
Preferably, also comprise the side supporting plate, described side supporting plate is fixedly connected on described horizontal supporting plate in the inboard of fore-and-aft direction, and described side supporting plate is perpendicular to described horizontal supporting plate.
Preferably, also comprise the first limiting component, described the first limiting component is fixedly connected on described mounting base at the roof in the outside of fore-and-aft direction, and the height of described the first limiting component equals the distance between described horizontal supporting plate and the described mounting base.
Preferably, also comprise the second limiting component, described the second limiting component is fixedly connected on described mounting base at the roof of the inboard of fore-and-aft direction, and fits in the bottom surface after the inside swing of the end face of described the second limiting component and described side supporting plate top.
Preferably, the fixed part of described carriage is guide rail, and the movable part of described carriage is the linear bearing that is set in described guide rail outside.
Preferably, also be provided with slip-proofing device on the described carriage, described slip-proofing device comprises stiff end and the movable end that rotates around described stiff end, described stiff end is fixedly connected on described support, and described movable end is connected in described mounting base with the difference of the anglec of rotation or does not contact with described mounting base.
Adopt this structure, in the core assembly process, after sub-core group being positioned over the horizontal supporting plate of both sides, front and back, because horizontal supporting plate is connected with above-mentioned rotary part, drive this rotary part rotation, rotate thereby drive horizontal supporting plate, namely two horizontal supporting plates rotate in perpendicular thereupon, thereby the combustion chamber face that can realize two sub-core groups is changed into vertical state by level; Drive again the movable part of slide unit, make its forwards, backwards direction move, move thereby drive mounting base, and then drive the horizontal supporting plate fore-and-aft direction that is supported on the mounting base and move, thereby can realize that two postrotational sub-core groups fit.
This shows that above-mentioned core assembly mold can be realized above-mentioned core assembling technology, and have characteristics simple in structure.
Description of drawings
Fig. 1 is the schematic flow sheet of the core assembling technology of engine cylinder cap in the prior art;
Fig. 2 is a kind of FB(flow block) of the specific embodiment of the core assembling technology of engine cylinder cap provided by the present invention;
Fig. 3 is a kind of schematic flow sheet of the specific embodiment of the core assembling technology of engine cylinder cap provided by the present invention;
Fig. 4 is the front view of a kind of specific embodiment of core assembly mold provided by the present invention;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is that two sub-core groups are put into the original state figure on the core assembly mold of Fig. 4;
Fig. 7 is the state diagram after the sub-core group among Fig. 6 is finished upset, alignment;
Fig. 8 is the partial enlarged drawing of the anti-rotation device junction among Fig. 5.
Wherein, Reference numeral and the corresponding relation between the component names in 4 to Fig. 8 is: 1 support; 2 mounting bases; 3 horizontal supporting plates; 4 rotary parts; 5 carriages; 6 locating pieces; 7 side supporting plates; 8 anti-rotation devices; 9 first limiting components; 0 second limiting component; 41 rotating shaft support frames; 42 rotary handles; 51 fixed parts; 52 movable parts; 53 slip-proofing devices; 81 axle sleeves; 82 springs; 83 insert axle; 84 screws; 85 anti-rotation handles.
The specific embodiment
Core of the present invention is for providing a kind of core assembling technology of engine cylinder cap, and the method can realize the upright casting technique of cylinder head, and simple, the easily realization of the action of two sub-core groups in the core assembly process, is suitable for the flow process of continuous productive process.The core assembly mold of another core of the present invention for providing a kind of above-mentioned core assembling technology to use.
In order to make those skilled in the art understand better technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is a kind of FB(flow block) of the specific embodiment of the core assembling technology of engine cylinder cap provided by the present invention; Fig. 3 is a kind of schematic flow sheet of the specific embodiment of the core assembling technology of engine cylinder cap provided by the present invention.
In a kind of concrete embodiment, as shown in Figures 2 and 3, core assembling technology provided by the present invention is mainly carried out according to following four steps:
Step S 1: shown in the step a among Fig. 3, two sub-core groups inwardly are being arranged side by side of straight line distribution in horizontal cross or horizontal vertical, and the combustion chamber face level of every sub-core group arranges downwards;
Step S2: shown in the step b among Fig. 3, two sub-core groups are rotated in perpendicular, two combustion chamber faces are all vertically arranged;
Step S3: shown in the step c among Fig. 3, mover core group is fitted two sub-core groups;
Step S4: two sub-core groups behind the fastening location.
Adopt this method, the combustion chamber face of having realized two sub-core groups changes vertical state into from level, namely realized the upright casting technique of cylinder head, in the core assembly process, two sub-core groups only need to be carried out a rotation in the perpendicular, compared to existing technology, and simple, the easily realization of the action of two sub-core groups in the process of the method, be suitable in the flow process of continuous productive process, can further improve the efficient of production.Simultaneously, the integral core group that the method is combined into two sub-cores is changed into laterally by the state that vertically stacks and keeping flat, and has reduced the height of C.G. of integral core group, has improved the stability of this core assembling technology.
In addition, because in real work, often finish the combination operation of a plurality of sub-core groups by the core assembly suspender, compared to existing technology, core assembling technology provided by the present invention has been saved sub-core group is vertically turned over turnback in the core assembly suspender action, therefore relatively low to the functional structure requirement of core assembly suspender, simple core assembly suspender can satisfy the demand of this function, has further reduced production cost.
Among the above-mentioned steps S1 two sub-core groups inwardly are the straight line distribution in horizontal cross or horizontal vertical, can guarantee that like this two sub-core groups are after rotation, only need the movement by a direction, just can make the sub-core group of two sub-core groups fit the phenomenon that can not misplace.In concrete scheme, above-mentioned two sub-core groups can so only need 90-degree rotation to the interior sideway swivel of two sub-core groups, can be with the rotation of combustion chamber face to vertical position, and this is the simplest embodiment of above-mentioned core assembling technology.Certainly, can also to the outer sideway swivel of two horizontal supporting plates, also can realize same effect by rotating 270 degree.
Please refer to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, Fig. 4 is the front view of a kind of specific embodiment of core assembly mold provided by the present invention; Fig. 5 is the side view of Fig. 4; Fig. 6 is that two sub-core groups are put into the original state figure on the core assembly mold of Fig. 4; Fig. 7 is the state diagram after the sub-core group among Fig. 6 is finished upset, alignment.
As shown in Figure 4 and Figure 5, the present invention also provides a kind of core assembly mold, and this core assembly mold is used for above-mentioned core assembling technology.In a kind of concrete embodiment, this core assembly mold comprises support 1, mounting base 2, horizontal supporting plate 3, rotary part 4 and carriage 5; Support 1 is the supporting mechanism of whole core assembly mold, and mounting base 2 is arranged at the top of support 1, and is supported on the support 1, and horizontal supporting plate 3 is critical pieces of a chapelet core group, is located at the both sides, front and back of core assembly mold and is supported in mounting base 2; Rotary part 4 can drive horizontal supporting plate 3 and rotate in the perpendicular that extend front and back, and this rotary part 4 is fixedly connected with horizontal supporting plate 3; Carriage 5 is located between mounting base 2 and the support 1, guiding before and after plaing a part, and the fixed part 51 of this carriage 5 is fixedly connected on support 1, and its movable part 52 is fixedly connected on mounting base 2.
Further in the scheme, above-mentioned rotary part 4 is for to be located at horizontal supporting plate 3 perpendicular to the rotating shaft of the both sides of fore-and-aft direction, the axis of rotating shaft is perpendicular to fore-and-aft direction, and be fixedly connected with rotating shaft support plate 41 between this rotating shaft and the mounting base 2, the bottom of this rotating shaft support frame 41 is fixedly connected on fixing and mounting bracket, its apical support main shaft.
Adopt this structure, in the core assembly process, as shown in Figure 6 and Figure 7, after sub-core group being positioned over the horizontal supporting plate 3 of both sides, front and back, because horizontal supporting plate 3 is connected with above-mentioned rotating shaft, drive this rotating shaft rotation, rotate thereby drive horizontal supporting plate 3 thereupon, namely two horizontal supporting plates 3 all rotate in perpendicular, thereby the combustion chamber face that can realize two sub-core groups is changed into vertical state by level; Drive again the movable part 52 of slide unit, make its forwards, backwards direction move, move thereby drive mounting base 2, and then drive horizontal supporting plate 3 fore-and-aft directions that are supported on the mounting base 2 and move, thereby can realize that two postrotational sub-core groups fit.
This shows that above-mentioned core assembly mold can be realized above-mentioned core assembling technology, and have characteristics simple in structure.
Certainly, rotary part 4 is not limited in the version into rotating shaft in the above-mentioned embodiment, can also be other version, for example rotary part 4 can be set to pitch wheel, driving gear drives driven gear and rotates, driven gear is fixedly connected on above-mentioned horizontal supporting plate 3, also can realize driving the technique effect that horizontal supporting plate 3 rotates in perpendicular.Above-mentioned embodiment is not done concrete restriction to rotary part 4 with the mode that is fixedly connected with of horizontal supporting plate 3 yet, rotary part 4 can weld together with horizontal supporting plate 3, also can be fixedly connected with by connectors such as bolts, can also connect the two and connect to realize the combination connecting mode of transmission by key by a connector.
In addition, the quantity of the carriage 5 of guiding before and after above-mentioned embodiment also limits, can be in the front side or rear side a carriage 5 is set, after two sub-core groups rotations, promote one of them sub-core group it is drawn close to another sub-core group, realize that the medial surface of two sub-core groups is fitted; Also can a carriage 5 all be set in front side and rear side, promote simultaneously two sub-core groups after the rotation it is drawn close to the centre, realize fitting.
In addition, the noun of locality " fore-and-aft direction " that occurs herein refers to two horizontal supporting plates 3 and is the direction that yi word pattern is arranged, the direction of extending about namely among Fig. 4, and the first sub-core group that " front " refers to is near the direction of the second sub-core group, be from left to right direction among Fig. 4, " afterwards " is then opposite.The appearance that should be appreciated that these nouns of locality is to set up take accompanying drawing as benchmark, and their appearance should not affect protection scope of the present invention.
The concrete structure of above-mentioned core assembly mold can also further be set.
In the concrete embodiment of another kind, as shown in Figure 5, the outside of rotating shaft can be fixedly connected with rotary handle 42, and this rotary handle 42 can the handled easily personnel be rotated the operation of main shaft; Above-mentioned core assembly mold can also comprise anti-rotation device 8, and when horizontal supporting plate 3 was static, anti-rotation device 8 was fixedly connected with the round end of rotating shaft support frame 41 and rotary handle 42; During horizontal supporting plate 3 rotation, anti-rotation device 8 is connection rotating shaft bracing frame 41 and rotary handle 42 not.
Adopt such structure, when the horizontal supporting plate of needs 3 is static, use anti-rotation device 8 to be fixedly connected with rotating shaft support frame 41 and rotary handle 42, position that can fixed rotating shaft prevents that its rotation from causing that horizontal supporting plate 3 rotates; When horizontal supporting plate 3 rotation of needs, dismounting anti-rotation device 8 can be realized relatively rotating of main shaft and rotating shaft support frame 41.
Particularly, the round end of above-mentioned rotary handle 42 and rotating shaft support frame 41 can offer respectively the first through hole of level and the second through hole of level, above-mentioned anti-rotation device 8 can be specially alignment pin, when alignment pin can be plugged in the first through hole and the second through hole, perhaps from the first through hole, the second through hole, extract out.Certainly, above-mentioned anti-rotation device 8 can also be bolt arrangement.
The specific constructive form of above-mentioned anti-rotation device 8 can also further be set.
Please refer to Fig. 8, Fig. 8 is the partial enlarged drawing of the anti-rotation device junction among Fig. 5.
In further scheme, above-mentioned anti-rotation device 8 can also comprise the axle sleeve 81 that is fixedly connected in the first through hole, be set with spring 82 and slotting axle 83 in the axle sleeve 81, one end of spring 82 acts on axle sleeve 81 outer end sidewalls, its other end acts on inserts axle 83, the outer end of axle sleeve 81 is provided with over against the third through-hole of inserting axle 83, and the third through-hole internal diameter is greater than the diameter of inserting axle 83 outer ends and less than the internal diameter of spring 82; Also be set with anti-rotation handle 85 outside the axle sleeve 81, the through hole of anti-rotation handle 85 and axle sleeve 81 also is fitted with screw 84, and the outer end of screw 84 is fixedly connected on anti-rotation handle 85, and its inner is fixedly connected on inserts axle 83.
Adopt such structure, grasp anti-rotation handle 85 and outwards exert oneself, can drive screw 84, to insert axle 83 outwards mobile simultaneously, because axle sleeve 81 is motionless, so spring is compressed, and the inner of inserting simultaneously axle 83 breaks away from the second through hole, so that rotating shaft can rotate freely; When the needs anti-rotation, only need unclamp anti-rotation handle 85, under the effect of spring, insert axle 83 and inwardly be moved in the second through hole, play the anti-rotation effect.
The method of operating of this structure is simple, can realize easily inserting the control of axle 83, has higher intelligent.Certainly, above-mentioned rotary handle 42 and rotating shaft support frame 41 also can not offered through hole, and the surface that only anti-rotation device 8 is fixedly connected on the two gets final product.
The specific constructive form of above-mentioned core assembly mold can also further be set.
In the concrete embodiment of another kind, as shown in Figure 6, above-mentioned core assembly mold also comprises locating piece 6, and this locating piece 6 can be fixedly connected on the roof of horizontal supporting plate 3.By above-mentioned locating piece 6 is set, so that horizontal supporting plate 3 roofs have projection, with the corresponding position setting of two sub-core groups and the groove of the form fit of locating piece 6, when group core group is positioned on the horizontal supporting plate 3, can play the positioning action of antithetical phrase core group, prevent that sub-core group from horizontal supporting plate 3 relative sliding occuring in horizontal plane, thereby improved the stability in the core assembly process.
Further in the scheme, as shown in Figure 4, above-mentioned core assembly mold can also comprise side supporting plate 7, and this side supporting plate 7 is fixedly connected on horizontal supporting plate 3 in the inboard of fore-and-aft direction, and this side supporting plate 7 is perpendicular to horizontal supporting plate 3.Certainly, " vertically " described herein allows within the specific limits to some extent deviation, as shown in Figure 6 and Figure 7, for to the consideration of the conformability of core, can be with 90 degree that are a bit larger tham of the angle setting of side supporting plate 7 and horizontal supporting plate 3.Adopt this structure, when rotating shaft rotarily drives two horizontal supporting plates 3 all to the inside behind the 90-degree rotation, two side supporting plates 7 turn to horizontal level, support the sub-core group after two upsets, thereby guaranteed to be positioned over all the time on the supporting plate of core assembly mold in switching process neutron core group, the phenomenon of having avoided sub-core group to drop from the core assembly mold has further guaranteed the stability of core assembly process.
The specific constructive form of above-mentioned core assembly mold can also further be set.
In the concrete embodiment of another kind, as shown in Figure 6, above-mentioned core assembly mold can also comprise the first limiting component 9, the first limiting component 9 is fixedly connected on mounting base 2 at the roof in the outside of fore-and-aft direction, and the height of the first limiting component 9 equals the distance between horizontal supporting plate 3 and the mounting base 2.Adopt this structure, before two sub-core groups were positioned on the horizontal supporting plate 3 of level, do not begin 90-degree rotation, the first limiting component 9 was supported in the diapire of the horizontal supporting plate 3 of level, thereby on the basis of anti-rotation device 8, further horizontal supporting plate 3 was played the effect of location.
Further, above-mentioned core assembly mold can also comprise the second limiting component 0, the second limiting component 0 is fixedly connected on mounting base 2 at the roof of the inboard of fore-and-aft direction, and fits in the bottom surface behind the inside 90-degree rotation of the end face of the second limiting component 0 and side supporting plate 7 tops.Similar to the effect of above-mentioned the first limiting component 9, as shown in Figure 7, behind above-mentioned horizontal supporting plate 3 90-degree rotations, side supporting plate 7 inwardly rotates to horizontal level, this moment, the second limiting component 0 was supported in the bottom on side supporting plate 7 tops, thereby on the basis of anti-rotation device 8, further play the effect of oriented side supporting plate 7.
The version of above-mentioned carriage can also further be set.
In the concrete embodiment of another kind, as shown in Figure 6 and Figure 7, the fixed part 51 of above-mentioned carriage 5 is guide rail, and the movable part 52 of carriage 5 is loaded on the linear bearing of guide rail outside for guide rail sleeve.After two sub-core groups are finished upset, only need to promote linear bearing, make it drive the first sub-core group and move forward, realize fitting with the medial surface of the second sub-core group.Adopt the structure of linear bearing, so that the fixed part 51 of carriage 5 and the frictional resistance between the movable part 52 are little, the sliding distance precision high, also have move quick, the stably characteristics of moving.
Certainly, carriage 5 is not limited to said structure, and above-mentioned fixed part 51 can also be for being fixed in the track on the mounting base 2, and above-mentioned movable part 52 can also be set in the slide block on the track, also can realize the purpose of above-mentioned slip.
Further in the structure, also be provided with slip-proofing device 53 on the above-mentioned carriage 5, slip-proofing device 53 comprises stiff end and the movable end that rotates around stiff end, and stiff end is fixedly connected on support 1, and movable end is connected in mounting base 2 with the difference of the anglec of rotation or does not contact with mounting base 2.
Adopt this structure, when not needing two sub-core groups to relatively move, the movable end of rotation slip-proofing device 53 makes it be connected in mounting base 2, so that relative sliding can not occur linear bearing, thereby avoids the position of two sub-core groups to change; When the sliding part that needs slide unit 5 slides forward or backward, only need the movable end of rotation slip-proofing device 53, decontrol mounting base 2, can realize relative sliding.
Particularly, as shown in Figure 6, above-mentioned movable end can have crotch, when not needing to relatively move, movable end can be caught on the medial surface of mounting base 2, and the position of guide rail and linear bearing is fixed.Certainly, the connected mode of movable end and mounting base 2 can also be other modes.Present embodiment is not done concrete restriction to concrete structure, the shape of slip-proofing device 53; everyly comprise that stiff end is fixedly connected on support 1, movable end and rotates around stiff end and can be connected in mounting base 2 or slip-proofing device unconnected with it 53, all should work as and belong in protection scope of the present invention.
More than the core assembling technology of a kind of engine cylinder cap provided by the present invention and the core assembly mold of use thereof are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (11)
1. the core assembling technology of an engine cylinder cap is characterized in that, comprises the steps:
1) two sub-core groups inwardly are being arranged side by side of straight line distribution in horizontal cross or horizontal vertical, and the combustion chamber face level of each described sub-core group arranges downwards;
2) two described sub-core groups are rotated in perpendicular, two described combustion chamber faces are all vertically arranged;
3) move described sub-core group, two described sub-core groups are fitted;
4) the described sub-core group of two behind the fastening location.
2. core assembling technology according to claim 1 is characterized in that step 2) in two described sub-core groups in perpendicular to the interior sideway swivel of two described sub-core groups.
3. core assembly mold, comprise support (1), mounting base (2) and two horizontal supporting plates (3) that are used for a chapelet core group, two described horizontal supporting plates (3) are located at the both sides, front and back of described core assembly mold and are supported in described mounting base (2); It is characterized in that also comprise driving the rotary part (4) that described horizontal supporting plate (3) rotates in the perpendicular that extend front and back, described rotary part (4) is fixedly connected with described horizontal supporting plate (3); The carriage (5) of guiding before and after being provided with between described mounting base (2) and the described support (1); The fixed part (51) of described carriage (5) is fixedly connected on described support (1), and its movable part (52) is fixedly connected on described base plate.
4. core assembly mold according to claim 3, it is characterized in that, described rotary part (4) is for to be located at described horizontal supporting plate (3) perpendicular to the rotating shaft of the both sides of fore-and-aft direction, the axis of described rotating shaft is perpendicular to described fore-and-aft direction, and is fixedly connected with rotating shaft support frame (41) between described rotating shaft and the described mounting base (2).
5. core assembly mold according to claim 4 is characterized in that, the outside of described rotating shaft is fixedly connected with rotary handle (42); Described core assembly mold also comprises anti-rotation device (8), and when described horizontal supporting plate (3) was static, described anti-rotation device (8) was fixedly connected with the round end of described rotating shaft support frame (41) and described rotary handle (42); During described horizontal supporting plate (3) rotation, described anti-rotation device (8) does not connect described rotating shaft support frame (41) and described rotary handle (42).
6. each described core assembly mold is characterized in that according to claim 3-5, also comprises locating piece (6), and described locating piece (6) is fixedly connected on the roof of described horizontal supporting plate (3).
7. core assembly mold according to claim 6, it is characterized in that, also comprise side supporting plate (7), described side supporting plate (7) is fixedly connected on described horizontal supporting plate (3) in the inboard of fore-and-aft direction, and described side supporting plate (7) is perpendicular to described horizontal supporting plate (3).
8. core assembly mold according to claim 7, it is characterized in that, also comprise the first limiting component (9), described the first limiting component (9) is fixedly connected on described mounting base (2) at the roof in the outside of fore-and-aft direction, and the height of described the first limiting component (9) equals the distance between described horizontal supporting plate (3) and the described mounting base (2).
9. core assembly mold according to claim 8, it is characterized in that, also comprise the second limiting component (0), described the second limiting component (0) is fixedly connected on described mounting base (2) at the roof of the inboard of fore-and-aft direction, and fits in the bottom surface behind the inside 90-degree rotation of the end face of described the second limiting component (0) and described side supporting plate (7) top.
10. each described core assembly mold according to claim 3-5, it is characterized in that, the fixed part (51) of described carriage (5) is guide rail, and the movable part (52) of described carriage (5) is for being set in the linear bearing of described guide rail outside.
11. core assembly mold according to claim 10, it is characterized in that, also be provided with slip-proofing device (53) on the described carriage (5), described slip-proofing device (53) comprises stiff end and the movable end that rotates around described stiff end, described stiff end is fixedly connected on described support (1), and described movable end is connected in described mounting base (2) with the difference of the anglec of rotation or does not contact with described mounting base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078793 CN102166619B (en) | 2011-03-30 | 2011-03-30 | Core assembling process of engine cylinder head and core assembling mould used in same |
Applications Claiming Priority (1)
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| CN 201110078793 CN102166619B (en) | 2011-03-30 | 2011-03-30 | Core assembling process of engine cylinder head and core assembling mould used in same |
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| CN102166619A CN102166619A (en) | 2011-08-31 |
| CN102166619B true CN102166619B (en) | 2013-03-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325088A (en) * | 2014-10-29 | 2015-02-04 | 长城汽车股份有限公司 | Core assembling production line of engine cylinder block casting die core and core assembling process of engine cylinder block casting die core |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785721B (en) * | 2015-04-30 | 2018-07-24 | 成都桐林铸造实业有限公司 | A kind of obforms core assembly method |
| CN106670393B (en) * | 2017-01-20 | 2018-12-14 | 潍柴动力股份有限公司 | A kind of group of core mould |
| CN107598132B (en) * | 2017-09-28 | 2023-07-21 | 苏州明志科技股份有限公司 | Glue injection workbench for sand core assembly |
| CN108889911B (en) * | 2018-07-27 | 2020-08-07 | 昆明云内动力股份有限公司 | Robot automatic sand core placing tray suitable for collinear production of cylinder body, cylinder cover and sand core |
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| CN1662320A (en) * | 2002-04-26 | 2005-08-31 | 亨特自动机器有限公司 | Method for forming sand molds and matchplate molding machine for accomplishing same |
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| JPS6054243A (en) * | 1983-09-06 | 1985-03-28 | Nissan Motor Co Ltd | Core for producing engine cylinder block |
| US6920909B2 (en) * | 2003-10-22 | 2005-07-26 | International Engine Intellectual Property Company, Llc | Core assembly apparatus and process for assembly of in-line six cylinder core packages |
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| CN1662320A (en) * | 2002-04-26 | 2005-08-31 | 亨特自动机器有限公司 | Method for forming sand molds and matchplate molding machine for accomplishing same |
| CN201198025Y (en) * | 2008-05-08 | 2009-02-25 | 齐齐哈尔轨道交通装备有限责任公司 | Side frame integral core turning fixture |
| CN201357214Y (en) * | 2009-02-23 | 2009-12-09 | 宁波合力模具科技股份有限公司 | Air bag fixture for casting sand core of automobile engine air cylinder cover |
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| CN101837430A (en) * | 2010-05-12 | 2010-09-22 | 河南中原轧辊有限公司 | Centrifugal core-making process and device for casting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325088A (en) * | 2014-10-29 | 2015-02-04 | 长城汽车股份有限公司 | Core assembling production line of engine cylinder block casting die core and core assembling process of engine cylinder block casting die core |
| CN104325088B (en) * | 2014-10-29 | 2016-08-24 | 长城汽车股份有限公司 | A kind of motor cylinder casting core rod core assembly production line and core assembling technology |
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| CN102166619A (en) | 2011-08-31 |
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