CN207325889U - A kind of sand core group core mould - Google Patents
A kind of sand core group core mould Download PDFInfo
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- CN207325889U CN207325889U CN201721075445.1U CN201721075445U CN207325889U CN 207325889 U CN207325889 U CN 207325889U CN 201721075445 U CN201721075445 U CN 201721075445U CN 207325889 U CN207325889 U CN 207325889U
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- sliding seat
- sand core
- fixed seat
- seat
- sliding
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Abstract
The utility model discloses a kind of sand core group core mould, including workbench, the top center position of the workbench is provided with the fixed seat for positioning sand core split, and the bench-top at left and right sides of fixed seat is connected to the sliding of multiple energy left and right and can be used for the sliding seat for carrying sand core split；The both ends of the sliding seat are respectively equipped with kingpin bore, the workbench is equipped with the bolt device positioned at each sliding seat both ends, the bolt device includes the shank that can stretch to sliding seat side, and the sliding seat is inserted into corresponding kingpin bore to one side slip of fixed seat and after being close together for shank successively.This group of core positioner structure is simple, easy to assembly, can improve the assembly precision of sand core body, and can improve packaging efficiency.
Description
Technical field
It the utility model is related to a kind of sand core group core mould.
Background technology
At present, since the cabinet size of large-scale diesel engine is larger, in the body foundry production of large-scale diesel engine
In, the sand core body in sand mold is formed by multiple sand core separable assembleds, and in order to which multiple sand core separable assembleds are whole into one
The sand core body of body, existing group of core mould generally include workbench, and top one end of workbench is equipped with fixed seat, and positioned at fixation
Multiple sliding seat are also evenly equipped with the workbench of seat side, corresponding sand core split can be placed in fixed seat and sliding seat, when
When sand core split in sand core split and fixed seat in multiple sliding seat is assembled, be by slide sliding seat and by its
Drawn close successively to fixed seat side, afterwards, the sand core split in fixed seat is first drawn close with the sand core split in nearest sliding seat
Fit together, and the sand core split in other sliding seat is also close together successively, so as to fulfill by multiple sand core splits
The sand core body of an entirety is assembled into, still, above-mentioned assembling mode, due to being successively to fixed seat one end by multiple sand core splits
Carry out drawing close assembling, therefore, the assembly precision with fixed seat between nearest several sand core splits is preferable, but away from fixed seat
Assembly precision between several sand core splits of one end can make assembly precision be lower under the action of cumulative errors, therefore, influence
The casting accuracy of sand core body.
Utility model content
It is easy to assembly the technical problem to be solved by the present invention is to provide a kind of simple in structure, sand core body can be improved
Assembly precision, and the sand core group core mould of packaging efficiency can be improved.
In order to solve the above technical problems, the utility model includes workbench, it is structurally characterized in that：The top of the workbench
Middle position is provided with the fixed seat for positioning sand core split, and the bench-top at left and right sides of fixed seat connects respectively
There is the sliding of multiple energy left and right and the sliding seat for carrying sand core split can be used for；The both ends of the sliding seat are respectively equipped with kingpin bore,
The workbench is equipped with the bolt device positioned at each sliding seat both ends, and the bolt device includes that sliding seat side can be stretched to
Shank, the sliding seat is inserted into corresponding kingpin bore to one side slip of fixed seat and after being close together for shank successively
In.
With the above structure, when carrying out the assembling of sand core body, first the sliding seat of fixed seat both sides is slid onto away from solid
The position of reservation side, afterwards, a sand core split is placed in fixed seat, secondly, then takes corresponding sand core split simultaneously
Be placed on the sliding seat in the left side nearest apart from fixed seat and the sliding seat on right side, afterwards, by apart from fixed seat it is nearest two
A sliding seat is drawn close in the both sides of fixed seat to one side slip of fixed seat, meanwhile, corresponding shank is inserted into two
In the kingpin bore of sliding seat, so as to lock innermost two sliding seats, at this time, sand core split in fixed seat and innermost
The sand core split of two sliding seats, which is also drawn close, to be fitted together, and then successively to placing sand core on the sliding seat of remaining both sides
Split, and successively by sliding seat to drawing close among workbench, so as to be close together with the sliding seat among workbench, then reach
To the purpose that multiple sand core splits are drawn close and assembled to centre successively, so as to be finally assembling to a complete sand core
Body；This kind of assembling mode successively leans on the sand core split of both sides to centre due to being the body on the basis of middle sand core split
Hold together assembling, therefore, can avoid producing larger cumulative errors, so as to improve the assembly precision of sand core body, secondly, two can be passed through
Operator's work point does not slide the sliding seat on left side and right side, and left side and right side sand core split quickly is carried out group to centre
Dress, accordingly, it is capable to improve packaging efficiency.
In order to by sliding seat to away from fixed seat side position sliding after carry out locking positioning, the both ends of the sliding seat
It is additionally provided with the spaced secondary pin hole of kingpin bore or so, the distance between secondary pin hole on each sliding seat to fixed seat is less than
Kingpin bore is the distance between to fixed seat, and the sliding seat for shank to inserting after the side slip respective distance away from fixed seat
Enter into secondary pin hole.
The sliding movement of sliding seat on the table, the bench top at left and right sides of fixed seat are realized for convenience
On be connected with the slide of time interval setting, the bottom time interval of the sliding seat is equipped with cunning of the slide fit on corresponding slide
Seat.
In order to facilitate positioning sand core split, the rear and front end of the fixed seat and sliding seat is vertically connected with respectively prolongs upwards
The left and right sides of the rear ends of the end limiting plate stretched, the fixed seat and sliding seat is vertically connected with the lateral spacing position upwardly extended
Plate, end limiting plate and side limiting plate in each fixed seat and sliding seat are surrounded by the positioning for placing and positioning sand core split
Space.
In order to avoid the top surface of fixed seat top surface and sliding seat is worn, then ensure to carry out sand core split accurate
Support, is horizontally installed with the support for being used to support sand core split respectively on the top surface of fixed seat and the rear and front end of sliding seat
Plate.
The left side of the sliding seat of the leftmost side and the right side of the sliding seat of the rightmost side be connected to upwardly extend it is auxiliary
Limiting plate is helped, the inside portion of the auxiliary stopper plate is equipped with the auxiliary stopper face for being used for positioning sand core split.
In order to reduce the contact area between adjacent sliding seat, so that assembly precision is improved, the left side of the sliding seat
The boss of time interval setting is additionally provided with right side.
In conclusion the utility model is simple in structure, and it is easy to assembly, the assembly precision of sand core body can be improved, and can improve
Packaging efficiency.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the overlooking the structure diagram of the utility model；
Fig. 3 is the dimensional structure diagram of the sliding seat on the left of fixed seat；
Fig. 4 is the dimensional structure diagram of Fig. 1；
Fig. 5 is the dimensional structure diagram that Fig. 4 omits sliding seat；
Fig. 6 is the overlooking the structure diagram of Fig. 5.
Embodiment
Referring to the drawings, which includes workbench 1, which includes rack, be connected with the top of rack
Horizontally disposed platen, and the top center position for being located at platen is provided with the fixed seat 2 for positioning sand core split, this is fixed
Seat 2 can be the support column of a longitudinally disposed strip, and still, the utility model is in order to mitigate the weight of fixed seat 2, such as
Shown in Fig. 5, which includes the supporting block 15 that two time intervals are set, secondly, in order to support and position sand core split,
The rear lateral portion of Backside support block 15 and the front side portion of front side supporting block 15 are vertically provided with the end limiting plate 10 upwardly extended respectively,
Moving forward and backward for sand core split can be limited by two bit end limiting plates 10, secondly, the left side and right side of two pieces of supporting blocks 15
The side limiting plate 11 upwardly extended is also vertically installed, therefore, the left and right displacement of sand core split can be limited by side limiting plate 11,
Therefore, can be surrounded by by the end limiting plate 10 in two supporting blocks 15 and side limiting plate 11 for placing and positioning sand core point
The located space of body, after sand core split is put into the located space, two supporting blocks 15 support two of sand core split to hold respectively
Portion can carry out sand core split good positioning；Secondly, supporting plate 12 is also equipped with the top surface of supporting block 15, the supporting plate 12
Bearing area can be according to using needing to be designed, and the effect of the supporting plate 12 is to avoid sand core split from grinding 15 top surface of supporting block
Cause supporting block 15 is overall to scrap after damage, therefore, because the presence of supporting plate 12, after long-time use, it is only necessary to more renew
Supporting plate 12.
With continued reference to attached drawing, the sliding of multiple energy left and right is connected to positioned at the top of workbench 1 of the left and right sides of fixed seat 2
And the sliding seat 3 for carrying sand core split can be used for, which is longitudinally disposed strip plate body, as shown in Fig. 2, being located at
3 quantity of sliding seat in the left side of fixed seat 2 is four, and 3 quantity of sliding seat positioned at the right side of fixed seat 2 is five, certainly, sliding seat
3 quantity and structure is to carry out respective design according to the quantity and structure of sand core split；Secondly, sliding seat is realized for convenience
3 Sliding Structures on workbench 1, as shown in figure 5, being connected with 1 top surface of workbench of the left and right sides of fixed seat 2 front and rear
Spaced slide 7, and then time interval is provided with slide 8 of the slide fit on corresponding slide 7 for the bottom of sliding seat 3.Certainly,
As shown in figure 3, positioning sand core split on sliding seat 3 for convenience, the rear and front end of sliding seat 3 also vertically connects oriented respectively
The end limiting plate 10 of upper extension, the left and right sides of the rear ends of sliding seat 3 are also vertically connected with the side limiting plate upwardly extended
11, correspondingly, the end limiting plate 10 and side limiting plate 11 on each sliding seat 3 are also around into for placing and positioning sand core split
Located space；Certainly, in order to which the sand core split to the leftmost side and the rightmost side is effectively positioned, as shown in figure 4, the leftmost side
The left side centre position of sliding seat 3 and the right side centre position of the sliding seat 3 of the rightmost side are also separately installed with and upwardly extend
Auxiliary stopper plate 13, the inside portion of auxiliary stopper plate 13 is equipped with the auxiliary stopper face for being used for positioning sand core split.
With continued reference to attached drawing, the both ends of sliding seat 3 further respectively have kingpin bore 4, and are then provided with positioned at every on workbench 1
The bolt device 5 at a 3 both ends of sliding seat, bolt device 5 include socket, and the top slide of socket, which is connected with, can stretch to slip
The shank 9 of 3 sides of seat, and when sliding seat 3 successively to 2 one side slip of fixed seat and after be close together, can be manually
Shank 9 is inserted into corresponding kingpin bore 4, so as to finally lock the right position of sliding seat 3；And in order to by sliding seat 3 to
Position away from 2 side of fixed seat carries out locking positioning after sliding a distance, and the both ends of sliding seat 3 are additionally provided with and kingpin bore 4
The distance between the spaced secondary pin hole 6 in left and right, secondary pin hole 6 on each sliding seat to fixed seat 2 is less than kingpin bore 4 to solid
The distance between reservation 2, therefore, can be again by hand after a side slip respective distance of the sliding seat 3 to remote fixed seat 2
Shank 9 is inserted into secondary pin hole 6 by flowing mode, and certainly, which is equal to the kingpin bore 4 of 3 one end of sliding seat to secondary pin hole 6
Spacing distance；In addition, in order to reduce the contact area between adjacent sliding seat 3, drawn close so as to improve adjacent sliding seat 3 one
Spacing accuracy after rising, the left side and right side of the sliding seat 3 of inner side are additionally provided with the boss 14 of time interval setting, and are located at
For the sliding seat 3 of the leftmost side and the rightmost side preferably only in corresponding inside portion upper mounting boss 14, which is preferably to be embedded in cunning
Pillar on dynamic seat, therefore, innermost sliding seat 3 are acted against by the boss 14 of inner side in fixed seat 2 so as to limit most
Spacing distance between the sliding seat 3 and fixed seat 2 of inner side, and adjacent sliding seat 3 is acted against by both boss 14
Together so as to limit the spacing distance between adjacent sliding seat 3, therefore, when the spacing distance between adjacent sliding seat 3 misses
When poor, it is only necessary to adjust the protrusion length of corresponding boss 14.
When carrying out the assembling of sand core body, the sliding seat 3 of 2 both sides of fixed seat is first slid onto into the position away from 2 side of fixed seat
Put, and the right position of sliding seat 3 is locked by bolt device 5, afterwards, a sand core split is placed in fixed seat 2, its
It is secondary, then take and corresponding sand core split and be placed on the sliding seat 3 in the left side nearest apart from fixed seat 2 and the sliding seat 3 on right side
On, afterwards, by two sliding seats 3 nearest apart from fixed seat 2 to 2 one side slip of fixed seat, and drawn close in fixed seat 2
Both sides, meanwhile, corresponding shank 9 is inserted into the kingpin bore 4 of two sliding seats 3, so as to lock innermost two slips
Seat 3, at this time, the sand core split of sand core split and innermost two sliding seats 3 in fixed seat 2, which is also drawn close, to be fitted together,
And then successively to placement sand core split on the remaining sliding seat 3 in both sides, and successively lean on sliding seat 3 to the centre of workbench 1
Hold together, so as to be close together with the sliding seat 3 among workbench 1, then reach and draw close multiple sand core splits to centre successively
And the purpose assembled, so as to be finally assembling to a complete sand core body；This kind of assembling mode is due to being with middle sand
Body on the basis of core split, and the sand core split of both sides is drawn close into assembling to centre successively, therefore, it can avoid producing larger add up
Error, so as to improve the assembly precision of sand core body, secondly, can not slide the slip on left side and right side by two operator's work points
Seat 3, and quickly assembled left side and right side sand core split to centre, accordingly, it is capable to improve packaging efficiency.
In conclusion the utility model is not limited to above-mentioned embodiment.Those skilled in the art, are not departing from this reality
On the premise of with new spirit and scope, some change and modification can be done, it is new that all these changes should all fall into this practicality
The protection domain of type.
Claims (7)
1. a kind of sand core group core mould, including workbench（1）, it is characterised in that：The workbench（1）Top center position peace
Equipped with the fixed seat for positioning sand core split（2）, positioned at fixed seat（2）The workbench of the left and right sides（1）Top connects respectively
There is the sliding of multiple energy left and right and the sliding seat for carrying sand core split can be used for（3）；The sliding seat（3）Both ends be respectively equipped with master
Pin hole（4）, the workbench（1）It is equipped with and is located at each sliding seat（3）The bolt device at both ends（5）, the bolt device（5）
Including sliding seat can be stretched to（3）The shank of side（9）, the sliding seat（3）Successively to fixed seat（2）One side slip is simultaneously drawn close
For shank after together（9）It is inserted into corresponding kingpin bore（4）In.
2. sand core group core mould as claimed in claim 1, it is characterised in that:The sliding seat（3）Both ends be additionally provided with it is main
Pin hole（4）The spaced secondary pin hole in left and right（6）, the secondary pin hole on each sliding seat（6）To fixed seat（2）The distance between it is small
In kingpin bore（4）To fixed seat（2）The distance between, the sliding seat（3）To away from fixed seat（2）A side slip accordingly away from
For shank from after（9）It is inserted into secondary pin hole（6）In.
3. sand core group core mould as claimed in claim 1, it is characterised in that:Positioned at fixed seat（2）The workbench of the left and right sides
（1）The slide of time interval setting is connected with top surface（7）, the sliding seat（3）Bottom time interval be equipped with slide fit in phase
Answer slide（7）On slide（8）.
4. sand core group core mould as claimed in claim 1, it is characterised in that:The fixed seat（2）And sliding seat（3）It is front and rear
Both ends are vertically connected with the end limiting plate upwardly extended respectively（10）, the fixed seat（2）And sliding seat（3）Rear ends
Left and right sides is vertically connected with the side limiting plate upwardly extended（11）, each fixed seat（2）And sliding seat（3）On end limiting plate
（10）With side limiting plate（11）It is surrounded by the located space for placing and positioning sand core split.
5. sand core group core mould as claimed in claim 4, it is characterised in that:Positioned at fixed seat（2）And sliding seat（3）Before
It is horizontally installed with the supporting plate for being used to support sand core split on the top surface at both ends respectively afterwards（12）.
6. sand core group core mould as claimed in claim 4, it is characterised in that:The sliding seat of the leftmost side（3）Left side and most
The sliding seat on right side（3）Right side be connected to the auxiliary stopper plate upwardly extended（13）, the auxiliary stopper plate（13）
Inside portion be equipped with and be used to position the auxiliary stopper face of sand core split.
7. sand core group core mould as claimed in claim 1, it is characterised in that:The sliding seat（3）Left side and right side
It is additionally provided with the boss of time interval setting（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075445.1U CN207325889U (en) | 2017-08-25 | 2017-08-25 | A kind of sand core group core mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075445.1U CN207325889U (en) | 2017-08-25 | 2017-08-25 | A kind of sand core group core mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207325889U true CN207325889U (en) | 2018-05-08 |
Family
ID=62374546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075445.1U Active CN207325889U (en) | 2017-08-25 | 2017-08-25 | A kind of sand core group core mould |
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| Country | Link |
|---|---|
| CN (1) | CN207325889U (en) |
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 |
-
2017
- 2017-08-25 CN CN201721075445.1U patent/CN207325889U/en active Active
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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