CN205798338U - Roller bed device for Sand-Faced Metal Mould Casting production line casting area - Google Patents
Roller bed device for Sand-Faced Metal Mould Casting production line casting area Download PDFInfo
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- CN205798338U CN205798338U CN201620603259.XU CN201620603259U CN205798338U CN 205798338 U CN205798338 U CN 205798338U CN 201620603259 U CN201620603259 U CN 201620603259U CN 205798338 U CN205798338 U CN 205798338U
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- roller
- sand
- roller bed
- production line
- wheel shaft
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Abstract
This utility model relates to a kind of roller bed device for Sand-Faced Metal Mould Casting production line casting area, and it belongs to mechanical field.This utility model includes roller bed frame and roller mechanism, roller mechanism is arranged in roller bed frame, this roller mechanism includes running roller wheel body, fixing end cap, shaft sleeve, wheel shaft, bearing block and bearing, running roller wheel body and fixing end cap connect, running roller wheel body is connected with wheel shaft, and wheel shaft mates with shaft sleeve, and this wheel shaft is arranged in bearing block, bearing block is fixedly mounted in roller bed frame, and bearing is arranged in bearing block.This utility model is rational in infrastructure, and because of the molten iron that leak out of upper and lower swage die joint during cast, roller-way will not cause that running roller is stuck can not be rotated, it is ensured that casting area's roller line carries normally, safe and reliable, easy to operate.
Description
Technical field
This utility model relates to a kind of device, especially relates to a kind of for Sand-Faced Metal Mould Casting production line casting area
Roller bed device, it is applied to the conveying of Sand-Faced Metal Mould Casting production line casting area, and it belongs to mechanical field.
Background technology
Sand-Faced Metal Mould Casting belongs to one of Special Processes of Metal Castings, and its casting mold is to be covered with a thin layer precoated sand on metal mold inner chamber to be formed
Casting mold.When Sand-Faced Metal Mould Casting produces, general employing thermoset phenolic resin sand, it is generally required to the temperature of about 200 DEG C, at ferrum
Type covers in sand foundry production, and general swage all needs heating.
Sand-Faced Metal Mould Casting produces the general mode using production line and organizes production, and the conveying of swage typically uses limit roller-way
Conveying mode, as it is shown in figure 1, i.e. swage both sides be provided for specially on the roller-way of limit run race limit, the both sides of swage
Race be placed on while on limit running roller on roller-way, promote swage, along with the rotation of limit running roller, swage just can move forward or backward
Dynamic, thus complete swage conveying operation on roller line.
The conveying of general Iron Mould Coated Sand production line swage uses the mode of limit roller-way conveying, and in roller-way, the rotation of running roller is adopted
Be running roller body 8-8, bearing one 7-7,5-5 is integrally mounted for wheel shaft one, and running roller body 8-8 and bearing one 7-7 outer ring contacts,
Bearing one 7-7 inner ring contacts with wheel shaft one 5-5, and time in working order, running roller body 8-8 rotates, and band dynamic bearing one 7-7 outer ring turns
Dynamic, bearing one 7-7 inner ring is motionless, and wheel shaft one 5-5 of running roller is fixed in swage course of conveying all the time, it may be assumed that wheel shaft
One 5-5 inserts in the inner sleeve 2-2 in roller-way rectangular tube 4-4, is fixed in the roll stand of limit with end cap 1-1 and screw, limit running roller
It it is unilateral stress.
Such limit roller-way during casting area, in molten steel pouring course, splashes in Iron Mould Coated Sand production line
Molten iron and the molten iron that leaks out of swage die joint be easy to be splashed to limit running roller body 8-8, running roller body 8-8, bearing one 7-7
And in the gap between wheel shaft one 5-5 and roller bed frame, cause that limit running roller is stuck can not be rotated, such as Fig. 2 Fig. 3, and once molten iron
Piercing bearing one 7-7 etc., the repair demolition of limit running roller body 8-8 bothers very much, frequently can lead to scrapping of running roller.
In the casting area of Sand-Faced Metal Mould Casting production line, when pouring molten iron, because swage used is because of life-time service, produce
Having given birth to certain deformation, after upper and lower swage mould assembling, after upper and lower swage mould assembling, die joint often has certain gap, so
Swage is in casting process, and molten iron can leak out from the gap of die joint between the two sometimes, and the molten iron leaked out is very
Easily it is bonded on the limit running roller in roller bed frame, particularly leaks on wheel shaft or the bearing of limit running roller when molten iron, easily make
Becoming the stuck of limit running roller, whole limit running roller is scrapped, and causing the swage after cast to be stuck on rollgang, can not to complete conveying dynamic
Make, as shown in Figure 2, cause the swage after cast normally can not be transported away on roller line, thus affect Iron Mould Coated Sand casting
The normal production made.Driving handling or alternate manner can only be used to be moved away from by swage, have a strong impact on the production efficiency of production line, sternly
The stoppage in transit of whole production line is even caused during weight.
Publication date is on 04 17th, 2013, in the Chinese patent of Publication No. 103042201A, discloses a kind of title
Patent of invention for " preventing from overflowing the cast section foundry production line that molten iron causes steel construction to deform ".This patent include bracing frame,
Sandbox, delivery track, teeming stage, refractory material safeguard structure and long-pending metal trough, bracing frame upper end is provided with running roller, and running roller can phase
Rotating freely bracing frame, multiple running rollers form delivery track, and sandbox is supported by delivery track, and bracing frame uses independent support to tie
Structure, free-standing structure is made up of the vertical iron bar of polylith.Although this patent solves swage transportation section clamping stagnation, affect production line fortune
The problems such as row, use this structure to have bracing frame simultaneously and are difficult to accumulate molten iron, and long-pending metal trough can collect spilling molten iron iron block etc. automatically
Corresponding advantage.But for swage conveying on roller line, after upper and lower swage mould assembling, typing after upper and lower swage mould assembling
Face often has certain gap, and swage is in casting process, and molten iron can leak out from the gap of die joint between the two,
Easily causing the stuck of limit running roller, whole limit running roller is scrapped, cause the swage after cast be stuck on rollgang can not complete defeated
Sending action, therefore this patent is not suitable for swage conveying on roller line, therefore it still exists drawbacks described above.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of structure design to close
Reason, because of the molten iron that leak out of upper and lower swage die joint during cast, roller-way will not cause that running roller is stuck can not be rotated, it is ensured that water
Note workshop section roller line carries normally, safe and reliable, the easy to operate roller for Sand-Faced Metal Mould Casting production line casting area
Duct device.
The technical scheme in the invention for solving the above technical problem is: this is used for the cast of Sand-Faced Metal Mould Casting production line
The roller bed device of workshop section, including roller bed frame, it is characterised in that: also include that roller mechanism, described roller mechanism are arranged on roller bed frame
On, this roller mechanism includes running roller wheel body, fixing end cap, shaft sleeve, wheel shaft, bearing block and bearing, running roller wheel body and fixing end
Lid connects, and running roller wheel body is connected with wheel shaft, and wheel shaft mates with shaft sleeve, and this wheel shaft is arranged in bearing block, the fixing peace of bearing block
Being contained in roller bed frame, bearing is arranged in bearing block；Rational in infrastructure, use bearing block and the frame mode of wheel shaft, make swage defeated
Pass through the stress such as running roller wheel shaft in journey the most reasonable, extend the service life of running roller and roller-way；This device can ensure that roller-way exists
Molten steel pouring course will not leak molten iron because of swage die joint, cause that running roller is stuck can not be rotated, so that it is guaranteed that casting area
Swage conveying is properly functioning.
As preferably, this utility model roller mechanism also includes that flat key, described running roller wheel body and wheel shaft are fixed by flat key；
Make will not produce relative rotation between wheel shaft and running roller wheel body.
As preferably, this utility model roller mechanism also includes fixing head bolts, described running roller wheel body and fixing end cap
Connected by fixing head bolts；Make installation and removal convenient.
As preferably, running roller wheel body described in the utility model is connected as a single entity after coordinating with wheel shaft, forms an opposite side running roller knot
Structure；Along with the rotation of running roller wheel body, wheel shaft concomitant rotation.
As preferably, roller bed frame described in the utility model and bearing seat are between the roller arrangement of limit.
As preferably, bearing block described in the utility model is arranged in roller bed frame in plane by screw.
As preferably, roller bed frame described in the utility model uses rectangular tube or other section bar to make；Enter according to practical situation
The selection of row material.
This utility model compared with prior art, has the following advantages and effect: 1, use casting rolls of the present utility model
Road, it can be ensured that roller-way will not leak molten iron because of swage die joint in molten steel pouring course, causes that running roller is stuck can not be rotated, from
And guarantee that casting area's swage conveying is properly functioning；2, use bearing block, the frame mode of wheel shaft, make swage course of conveying central roll
The stress such as wheel wheel shaft are the most reasonable, extend the service life of running roller and roller-way；3, the detachable maintaining of rotatable parts in roller line
More convenient；4, the running roller linearity of roller-way of the present utility model is far better than common limit roller-way, and production and processing cost also with
Decline, improve the service life of roller-way simultaneously；5, this device can install drive mechanism, such as sprocket transmission device, can realize
Mechanization runs automatically.
Accompanying drawing explanation
Fig. 1 is the structural representation of general Iron Mould Coated Sand limit roller-way.
Fig. 2 is general Iron Mould Coated Sand production line casting area roller-way casting process schematic diagram one.
Fig. 3 is general Iron Mould Coated Sand production line casting area roller-way casting process schematic diagram two.
Fig. 4 is the structural representation of roller bed device in this utility model embodiment.
Fig. 5 is production line casting area roller-way casting process schematic diagram one in this utility model embodiment.
Fig. 6 is production line casting area roller-way casting process schematic diagram two in this utility model embodiment.
In Fig. 1-Fig. 3: end cap 1-1, sleeve 2-2, fixing screw 3-3, roller-way rectangular tube 4-4, wheel shaft one 5-5, back-up ring 6-
6, bearing one 7-7, running roller body 8-8, molten iron one 9-9 of cast, swage one 10-10, running roller one 11-11.
In figure: roller mechanism 1, roller bed frame 2, running roller wheel body 11, wheel shaft 12, bearing block 13, bearing 14, fixing end cap 15,
Shaft sleeve 16, flat key 17, fixing head bolts 18, molten iron 19, swage 20.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are right
Explanation of the present utility model and this utility model is not limited to following example.
Embodiment.
Seeing Fig. 4 to Fig. 6, the present embodiment mainly includes for the roller bed device of Sand-Faced Metal Mould Casting production line casting area
Roller mechanism 1 and roller bed frame 2.
Roller mechanism 1 in the present embodiment is arranged in roller bed frame 2, roller mechanism 1 include running roller wheel body 11, wheel shaft 12,
Bearing block 13, bearing 14, fixing end cap 15, shaft sleeve 16, flat key 17 and fixing head bolts 18, running roller wheel body 11 and fixing end
Lid 15 connection, running roller wheel body 11 is connected with wheel shaft 12, and wheel shaft 12 mates with shaft sleeve 16, and this wheel shaft 12 is arranged on bearing block 13
In, bearing block 13 is fixedly mounted in roller bed frame 2, and bearing 14 is arranged in bearing block 13.
Running roller wheel body 11 and wheel shaft 12 in the present embodiment are fixed by flat key 17, and running roller wheel body 11 and fixing end cap 15 lead to
Cross fixing head bolts 18 to connect.
Roller bed frame 2 in the present embodiment uses rectangular tube or other section bar to make, and bearing block 13 is arranged on roller by screw
On road frame 2 in plane.
See Fig. 4, the present embodiment roller bed device, the operation principle of its swage conveying: the roller of the both sides of cast rollgang
Wheel wheel body 11 is serially connected in the two ends of wheel shaft 12 with a wheel shaft 12, is fixed by flat key 17 between wheel shaft 12 and running roller wheel body 11,
Make will not produce relative rotation between wheel shaft 12 and running roller wheel body 11, it may be assumed that running roller wheel body 11 goes completely into after installing with wheel shaft 12
One entirety, forms an opposite side roller arrangement, along with the rotation of running roller wheel body 11, wheel shaft 12 concomitant rotation.Every opposite side running roller portion
Wheel shaft 12 on part is positioned in two bearing blocks 13, and bearing block 13 is fixedly mounted in roller bed frame 2, roller bed frame 2 and bearing block
13 between the roller arrangement of limit.
So in casting process, molten iron 19 would not be splashed in bearing block 13, simultaneously because of the structural change of limit running roller,
Limit running roller is positioned over above roller bed frame 2, there is not original that gap, the ferrum that cast is splashed between roller bed frame 2 and running roller
Therefore water 19 also will not be stuck in the gap between running roller and roller-way the phenomenon causing running roller stuck and occur；Thus ensure that cast
Section roller-way normally carries the function of swage 20；And the isostructural stressing conditions of running roller is also better than general in roller roller-way of the present utility model
Logical limit roller-way running roller, such roller-way will not produce the phenomenon generation that running roller stress turns around in running.
The present embodiment is different from common limit roller conveyor, the limit roller-way of the casting area in Iron Mould Coated Sand production line
Because of the reason that during cast, when molten iron 19 runout or cast, molten iron 19 splashes, running roller wheel body 11 is easy to be stuck so that after cast
Swage 20 can not normally complete on roller-way carry operation；Roller mechanism 1 is arranged on one by one just complete in roller bed frame 2 whole
The installation of individual roller bed frame 2.
The swage conveying method of operation of the roller-way of general Sand-Faced Metal Mould Casting production line casting area is: under after mould assembling
The limit of running of swage both sides is placed on the limit running roller of roller bed frame 2 both sides, and by promoting swage, dual-side supporting-point roller wheel rotates, and makes ferrum
Type advances along the direction promoted.
Seeing Fig. 5-Fig. 6, the present embodiment carried for the swage of the roller-way of Sand-Faced Metal Mould Casting production line casting area
Journey is as follows.
(1), on the running roller wheel body 11 on the both sides that the lower plane of the lower swage after mould assembling is positioned over roller bed device, swage is promoted
20, dual-side running roller rotates, and makes swage 20 advance along the direction promoted.
(2) running roller wheel body 11 becomes an entirety after installing with wheel shaft 12, forms an opposite side running roller, along with turning of limit running roller
Dynamic, wheel shaft 12 concomitant rotation, the wheel shaft 12 on every opposite side running roller parts is positioned in two bearing blocks 13, the fixing peace of bearing block 13
Being contained in roller bed frame 2, roller bed frame 2 and bearing block 13 are between the running roller of limit.
(3) roller mechanism 1 is positioned at running roller lower inside, and when swage 20 is positioned on roller-way, roller mechanism 1 is positioned at swage 20
Below plane, during cast, molten iron 19 the blocking because of swage 20 plane splashing out in casting process, will not be splashed to be positioned at ferrum
On roller mechanism 1 below type 20 so that the swage 20 after cast normally completes to carry operation on roller-way；And common cast
Time, molten iron 19 pierces in the bearing 14 in rotating mechanism, causes bearing 14 stuck, makes running roller can not rotate and scrap.
Running roller wheel body 11 surrounding of the present embodiment roller bed device is spacious, the molten iron 19 of splashing, Yi Jitie in casting process
The molten iron 19 leaked out in type 20 mould assembling die joint would not be stuck between wheel body and other parts of roller bed device, causes running roller
Stuck can not rotation phenomenon.
Roller bed device in the present embodiment, in molten iron 19 casting process, the molten iron 19 leaked out between upper and lower swage
Also will not leak on bearing 14 rotatable parts, cause bearing 14 to block the generation of phenomenon of waiting indefinitely.
Roller-way conveying swage 20, requires higher to difference of height between running roller in roller-way, namely installs between rear roll
Linearity requirement, linearity is high, and the swage 20 motive force in roller-way course of conveying is the least, while at swage 20 course of conveying
In, the beating or shake the least of swage 20 own.
In the present embodiment, the installation position of roller bed frame 2 upper roll wheel is equipped with higher linearity requirement, typically at 0.1mm, mounted roller
The installing hole of wheel wheel shaft 12, the length that general roller-way adds is all at more than 5m, in order to ensure the linearity of this some holes, at common roller-way
In, the height between each group running roller unanimously need to be by the way of machining be holed, and the machining of this some holes need to be at big machinery
Completing on process unit, processing and fabricating cost is the highest.
During the roller-way of the present embodiment makes, the bearing block 13 of each group running roller can be mounted directly on shape materials such as being fixed on rectangular tube
Plane and without machining, the linearity that in roller-way, height between each group running roller is consistent can be guaranteed, just in case because of shape
Material out-of-flatness, it is also possible to solve by the way of at 13 times cushioning patches of bearing block easily.
The roller arrangement of the present embodiment is also very different with common limit roller-way, uses wheel shaft 12 even between every pair of running roller
Picking up, when swage 20 carries on this roller-way, each running roller wheel shaft 12 passes to the stress on rectangular tube from original rectangular tube
Unilateral laterally changed over the bearing block 13 of every pair of running roller by bending power and pass to be pressed downward against stress on rectangular tube；The change of stress,
The running roller made in the present embodiment in roller-way will not produce the phenomenon that turns around, so that the linearity between this utility model roller-way running roller
Holding capacity is greatly improved in actual use, thus substantially increases the service life in roller-way During Process of Long-term Operation.
By above-mentioned elaboration, those skilled in the art can implement.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named
Titles etc. can be different, and the above content described in this specification is only to this utility model structure example explanation.
All equivalence changes done according to structure, feature and the principle described in this utility model inventional idea or simple change, all wrap
Include in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can be to described
Specific embodiment makes various amendment or supplements or use similar mode to substitute, without departing from knot of the present utility model
Structure or surmount scope defined in the claims, all should belong to protection domain of the present utility model.
Claims (7)
1. for a roller bed device for Sand-Faced Metal Mould Casting production line casting area, including roller bed frame, it is characterised in that: also wrap
Including roller mechanism, described roller mechanism is arranged in roller bed frame, this roller mechanism include running roller wheel body, fixing end cap, shaft sleeve,
Wheel shaft, bearing block and bearing, running roller wheel body and fixing end cap connect, and running roller wheel body is connected with wheel shaft, and wheel shaft mates with shaft sleeve,
This wheel shaft is arranged in bearing block, and bearing block is fixedly mounted in roller bed frame, and bearing is arranged in bearing block.
Roller bed device for Sand-Faced Metal Mould Casting production line casting area the most according to claim 1, it is characterised in that:
Roller mechanism also includes that flat key, described running roller wheel body and wheel shaft are fixed by flat key.
Roller bed device for Sand-Faced Metal Mould Casting production line casting area the most according to claim 1, it is characterised in that:
Roller mechanism also includes fixing head bolts, and described running roller wheel body and fixing end cap are connected by fixing head bolts.
Roller bed device for Sand-Faced Metal Mould Casting production line casting area the most according to claim 1 and 2, its feature exists
It is connected as a single entity after: described running roller wheel body coordinates with wheel shaft, forms an opposite side roller arrangement.
Roller bed device for Sand-Faced Metal Mould Casting production line casting area the most according to claim 4, it is characterised in that:
Described roller bed frame and bearing seat are between the roller arrangement of limit.
Roller bed device for Sand-Faced Metal Mould Casting production line casting area the most according to claim 5, it is characterised in that:
Described bearing block is arranged in roller bed frame in plane by screw.
Roller bed device for Sand-Faced Metal Mould Casting production line casting area the most according to claim 1, it is characterised in that:
Described roller bed frame uses rectangular tube or other section bar to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603259.XU CN205798338U (en) | 2016-06-20 | 2016-06-20 | Roller bed device for Sand-Faced Metal Mould Casting production line casting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603259.XU CN205798338U (en) | 2016-06-20 | 2016-06-20 | Roller bed device for Sand-Faced Metal Mould Casting production line casting area |
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| CN205798338U true CN205798338U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620603259.XU Active CN205798338U (en) | 2016-06-20 | 2016-06-20 | Roller bed device for Sand-Faced Metal Mould Casting production line casting area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077594A (en) * | 2016-06-20 | 2016-11-09 | 浙江省机电设计研究院有限公司 | A kind of roller bed device for Sand-Faced Metal Mould Casting production line casting area and swage carrying method |
-
2016
- 2016-06-20 CN CN201620603259.XU patent/CN205798338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077594A (en) * | 2016-06-20 | 2016-11-09 | 浙江省机电设计研究院有限公司 | A kind of roller bed device for Sand-Faced Metal Mould Casting production line casting area and swage carrying method |
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