CN206500587U - A kind of die device and casting system cast for traction sheave - Google Patents
A kind of die device and casting system cast for traction sheave Download PDFInfo
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- CN206500587U CN206500587U CN201720103813.2U CN201720103813U CN206500587U CN 206500587 U CN206500587 U CN 206500587U CN 201720103813 U CN201720103813 U CN 201720103813U CN 206500587 U CN206500587 U CN 206500587U
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- box
- traction sheave
- clamping plate
- frame
- sandbox
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Abstract
The utility model discloses a kind of die device and casting system cast for traction sheave, including the top box and nowel being sequentially stacked, nowel includes the mould shaping plate with traction sheave mould, the traction sheave mold exterior is arranged with the box-frame using chill material and integrally casting, the detent mechanism being engaged with mould shaping plate is provided with the bottom surface of box-frame, the lifting case stem being engaged with sandbox chain sling is provided with the outer wall of box-frame, and the fastening case stem being engaged with top box, clip chain mechanism of the lifting case stem provided with axial limiting sandbox chain sling.What the utility model was provided is used for the die device that traction sheave is cast, while traction sheave high rigidity (230~270HBW) and difference of hardness≤15HBW requirements is met, it is ensured that traction sheave surfacing, top layer processing characteristics is good.
Description
Technical field
The utility model is related to traction sheave manufacturing technology field, and in particular to a kind of die device cast for traction sheave
And casting system.
Background technology
In the prior art, in order to improve the points hardness of casting, it is common practice to cast using chill as mould
Make, for traction sheave casting, there is problems with using chill：
First, traction sheave die cavity is cylindrical is spliced by polylith chill, and moulding workload is big；
Secondly, the contraction in process of setting of chill and sand mold, deformability are different, cause traction sheave surface irregularity；
Finally, molten iron is directly contacted with chill, causes the degree of supercooling of contact position molten iron big, traction sheave surface hardness inequality
It is even, do not reach difference of hardness≤15HBW technical requirements, or even form spoken parts in traditional operas and cause processing difficulties.
Utility model content
The utility model provides a kind of die device cast for traction sheave, can solve the problem that traction sheave cast(ing) surface not
Smooth the problem of, improve the air chill phenomenon on traction sheave top layer, reduce the difficulty of following process.
A kind of die device cast for traction sheave, including the top box and nowel being sequentially stacked, nowel, which includes carrying, to be draged
The mould shaping plate of running wheel mould, the traction sheave mold exterior is arranged with the box-frame using chill material and integrally casting, in case
The bottom surface of frame is provided with the detent mechanism being engaged with mould shaping plate, and the lifting being engaged with sandbox chain sling is provided with the outer wall of box-frame
Case stem, and the fastening case stem being engaged with top box, the lifting case stem are provided with the clip chain mechanism of axial limiting sandbox chain sling.
The utility model, compared to chill connecting method, reduces workload using chill material and the box-frame of integrally casting.
Pass through detent mechanism, it is ensured that the gap uniformity between box-frame and nowel, that is, ensure that the sand bed between box-frame and traction sheave mould is thick
Degree is uniform.
When carrying out traction sheave casting, due to there is the transitional function of layer of sand, on the one hand, the thermograde of molten iron reduces,
Alleviate the air chill phenomenon of traction wheel surface, improve the processing characteristics of traction sheave, on the other hand, the outer surface of traction sheave casting is only
Contact, shrink, deformability is consistent, it is to avoid out-of-flatness problem occur with layer of sand.
, it is necessary to handling and upset be carried out to die device, in order to coordinate handling and upset, in box-frame in casting process
Outer wall the lifting case stem that is engaged with sandbox chain sling is set, during handling, pass through clip chain mechanism, it is to avoid sandbox chain sling exists
Lifting case stem is arbitrarily slided, and improves the security of handling process.
Preferably, along away from box-frame direction, the clip chain mechanism includes first clamping plate, second clamping plate and end plate, institute
It is the annular slab being set on lifting case stem to state first clamping plate, second clamping plate, and the end plate is bolted on lifting case stem
End, region between first clamping plate and second clamping plate is the area around the home of sandbox chain sling on lifting case stem.
Utilize first clamping plate and second clamping plate clamping sandbox chain sling, it is to avoid sandbox chain sling is arbitrarily slided along lifting case stem.
Preferably, between box-frame outer wall and first clamping plate, and between second clamping plate and end plate, provided with drive at least one
First clamping plate and second clamping plate is set to clamp the spring of sandbox chain sling.
The spring is used for the resilient clamp for realizing first clamping plate and second clamping plate, under the action of the spring, first clamping plate
The sandbox chain sling of different size can be applied to second clamping plate, and when die device is knocked, spring to first clamping plate and
Cushioning effect is played in the clamping of second clamping plate, first clamping plate and second clamping plate is kept clamp position.
Preferably, on the first clamping plate face relative with second clamping plate, provided with annular boss, first clamping plate and second
Clamping plate clamps sandbox chain sling by corresponding annular boss.
First clamping plate and second clamping plate and the contact area of sandbox chain sling are reduced by annular boss, reduces sandbox chain sling and lives
The frictional force being subject to when dynamic.
Preferably, box-frame outer wall is provided with the annular stop step around lifting case stem distribution, box-frame outer wall and the first folder
Spring between plate is in the annular stop step.Spring is protected by annular stop step.
Preferably, the outer wall of top box and box-frame is equipped with fastening case stem, and aligned above and below position, top box and box-frame are relative
By U bolt banding between the fastening case stem answered.Axial limiting U bolt is distributed with the fastening case stem of top box and box-frame
Clamping device.
Avoid U bolt tightened relative case stem from being moved by clamping device, top box and nowel is kept close and fasten
State.
The clamping device can use various forms, it would however also be possible to employ with clip chain mechanism identical form, i.e., described folder
Hold mechanism identical with clip chain mechanism structure.
The utility model additionally provides a kind of system cast for traction sheave, including sandbox handling turning device and mould
Has device, the sandbox handling turning device includes loading arm, and loading arm is provided with sandbox chain sling and lifting hanger, described
Weight suspension bracket is slidably mounted on loading arm, and the loading arm is provided with lifting hanger phase separation to adjust lifting hanger and load-bearing
The drive mechanism of arm relative position；The die device uses box-frame in the die device that the utility model is provided, die device
Lifting case stem be suspended on the sandbox chain sling.
The utility model provide be used for traction sheave cast die device, meet traction sheave high rigidity (230~
While 270HBW) with difference of hardness≤15HBW requirements, it is ensured that traction sheave surfacing, top layer processing characteristics is good.
Brief description of the drawings
Fig. 1 a are that the utility model is used for the side view of box-frame in the die device that traction sheave is cast；
Fig. 1 b are that the utility model is used for the top view of box-frame in the die device that traction sheave is cast；
Fig. 2 a are that the utility model is used for the side view of nowel in the die device that traction sheave is cast；
Fig. 2 b are that the utility model is used for the top view of nowel in the die device that traction sheave is cast；
Fig. 3 a are that the state that the utility model is used for when box-frame coordinates with nowel in the die device that traction sheave is cast is illustrated
Figure；
Fig. 3 b are A-A in Fig. 3 a to sectional view；
Fig. 4 a are that the utility model is used for side view when box-frame coordinates with top box in the die device that traction sheave is cast；
Fig. 4 b are that the utility model is used for top view when box-frame coordinates with top box in the die device that traction sheave is cast；
Fig. 5 is that the utility model is used for the schematic diagram of clip chain mechanism in the die device that traction sheave is cast；
Fig. 6 is the schematic diagram of the utility model sandbox handling turning device；
Fig. 7 is the partial top view of the utility model sandbox handling turning device.
In figure：1st, lifting hanger；2nd, support shaft；3rd, electric pushrod；4th, loading arm；5th, bar hole；6th, groove；7th, suspension ring；
8th, pulley；9th, sandbox chain sling；10th, arc push pedal；11st, suspension ring；12nd, collar；13rd, axle sleeve；14th, the shaft shoulder；15th, box-frame；16th, lift
Case stem；17th, case stem is fastened；18th, dowel hole；19th, positioning pin column；20th, traction sheave mould；21st, mould shaping plate；22nd, U-shaped spiral shell
Bolt；23rd, top box；24a, first clamping plate；24b, second clamping plate；25th, end plate；26th, bolt；27th, spring；28th, annular stop step；
29th, annular boss.
Embodiment
Below in conjunction with the accompanying drawings, the die device and casting system that traction sheave casting is used for the utility model do and retouched in detail
State.
Embodiment 1
A kind of die device cast for traction sheave, including the top box 23 and nowel being sequentially stacked, the outer cover of nowel
Provided with box-frame 15.
The structure of nowel is as shown in Fig. 2 a, Fig. 2 b, and nowel includes mould shaping plate 21, and the top surface of mould shaping plate 21 is provided with traction
Mould 20 is taken turns, the outside of traction sheave mould 20 is provided with positioning pin column 19, and positioning pin column 19 is three, uniform around traction sheave mould 20
Arrangement.
As shown in Figure 1 a, 1 b, box-frame 15 uses gray iron material to the structure of box-frame 15, and is integrated cast structure, box-frame
15 section is square-outside and round-inside, and outside square size and mould shaping plate 21 and the appearance and size of top box 23 is roughly the same, it is ensured that
Well-regulated outline after matched moulds.Outside diameter big 20~25mm of the interior circular diameter of box-frame 15 than traction sheave mould 20.
The corner of box-frame 15 is respectively equipped with dowel hole 18 (i.e. detent mechanism), the position of dowel hole 18 and positioning pin column
19 position is corresponding, and dowel hole 18 surround the cylindrical arrangement of traction sheave mould 20, and cylindrical with traction sheave mould 20
Apart from identical, dowel hole 18 can reduce the weight of 15 4 jiaos of box-frame, be easy to handling and the progress of turning operation.
Dowel hole 18 cooperates with the positioning pin column 19 on mould shaping plate 21, realizes the positioning of box-frame 15, it is ensured that case
The inner circle of frame 15 and traction sheave mould 20 it is cylindrical between there is the equal gap of width, the potting resin sand in gap, resin sand
Sand layer thickness uniformity, after traction sheave casting when solidifying, the chill effect that box-frame 15 is brought keeps uniform, it is ensured that traction sheave
Outline there is less difference of hardness.
As shown in Figure 1 a, 1 b, the outer wall of box-frame 15 is provided with the lifting case stem 16 that is engaged with sandbox chain sling, and with it is upper
The fastening case stem 17 that case 23 is engaged, lifting case stem 16 is provided with the clip chain mechanism of axial limiting sandbox chain sling.
Box-frame 15 is set in state outside traction sheave mould 20 as shown in Fig. 3 a, 3b, passes through positioning pin column 19 and positioning
Positioning is realized in the cooperation of pin-and-hole 18, has uniform gap between traction sheave mould 20 and the inner circle of box-frame 15, is filled in gap
Resin sand.
As shown in figure 5, along away from the direction of box-frame 15, clip chain mechanism includes first clamping plate 24a, second clamping plate 24b and end
Plate 25, first clamping plate 24a, second clamping plate 24b are the annular slab being set on lifting case stem 16, and end plate 25 is fixed by bolt 26
Region on the end of lifting case stem 16, lifting case stem 16 between first clamping plate 24a and second clamping plate 24b is sandbox chain sling
Area around the home.
Between the outer wall of box-frame 15 and first clamping plate 24a, and between second clamping plate 24b and end plate 25, it is equipped with and drives
One clamping plate 24a and second clamping plate 24b clamps the spring 27 of sandbox chain sling.Face relative with second clamping plate 24b first clamping plate 24a
On, provided with annular boss 29, first clamping plate 24a and second clamping plate 24b clamp sandbox chain sling by corresponding annular boss 29.
As shown in figure 5, the outer wall of box-frame 15 is provided with the annular stop step 28 being distributed around lifting case stem 16, the outer wall of box-frame 15
Spring between first clamping plate 24a is in the annular stop step 28.
As shown in Fig. 4 a, Fig. 4 b, the outer wall of top box 23 and box-frame 15 is equipped with fastening case stem 17, and is aligned above and below position,
Pass through the banding of U bolt 22 between top box 23 and the corresponding fastening case stem 17 of box-frame 15.The hitch box of top box 23 and box-frame 15
The clamping device of axial limiting U bolt 22 is distributed with handle 17.
Clamping device is used clamps object by sandbox chain sling with clip chain mechanism identical structure, differing only in when using
It is changed into U bolt 22.
During moulding, box-frame 15 is enclosed on the outside of traction sheave mould 20, by detent mechanism and fine setting ensure box-frame 15 with
There is uniform gap (i.e. d size uniforms in Fig. 3) between traction sheave mould 20, the potting resin sand in gap, resin sand
Thickness is 10~12.5mm, and resin sand filling consolidation, molding after resin sand fully solidifies prevents resin sand defeated and dispersed, or sand mold is broken
Damage.After the completion of mould assembling, with U-bolt by top box 23 and the banding of box-frame 15.
Under the transitional function of layer of sand, the thermograde reduction of molten iron alleviates traction sheave top layer air chill phenomenon, improved
The processing characteristics of traction sheave.
Embodiment 2
A kind of system cast for traction sheave, including sandbox handling turning device and die device, die device are adopted
The die device described with embodiment 1.
Sandbox handling turning device, as shown in fig. 6, including loading arm 4, loading arm 4 is provided with sandbox chain sling 9 and lifting
Suspension bracket 1.In use, sandbox chain sling 9 around the home lifting case stem on.
Sandbox chain sling 9 is two and is located at the both sides of lifting hanger 1 respectively, and every sandbox chain sling 9 is suspended on by suspension ring 7
On loading arm 4.The bottom of suspension ring 7 is provided with pulley 8, and sandbox chain sling 9 is around the home on pulley 8.As shown in fig. 6, being set on loading arm 4
There are equally distributed some grooves 6, suspension ring 7 are respectively in the groove 6 of respective side.
By adjusting position of the suspension ring 7 in groove 6, the sandbox of different in width is adapted to.Utilize pulley 8 and sand-box chain
Bar is engaged, and can be easier to make for the upset of sandbox, and solves the problem of sandbox chain sling 9 and case stem are locally easy to wear.
As shown in Figure 6, Figure 7, the bottom of lifting hanger 1 is connected with support shaft 2, and loading arm 4 is provided with horizontally disposed bar
Shape hole 5, support shaft 2 is located in bar hole 5, and support shaft 2 can be slided in bar hole 5 in the horizontal direction, so as to drive lifting
Suspension bracket 1 is slided relative to loading arm 4.
The electric pushrod 3 that loading arm 4 is moved provided with driving support shaft 2, support shaft 2 is changed in bar by electric pushrod 3
Position in shape hole 5.
As shown in fig. 7, loading arm 4 is positioned opposite two, the position of bar hole 5 on two loading arms 4 is corresponding, branch
The two ends of support axle 2 are respectively implanted in the bar hole 5 of respective side.
Support shaft 2 is two be arranged side by side, and the bottom of lifting hanger 1 is with two groups of suspension ring 11, and every group of suspension ring 11 are enclosed on
In a corresponding support shaft 2.
Support shaft 2 is located at the shaft shoulder 14 and axle provided with the shaft shoulder 14 and collar 12, i.e. loading arm 4 for limiting the position of loading arm 4
Between ring 12, and axial location of the loading arm in support shaft 2 is limited by the shaft shoulder 14 and collar 12.Limit is additionally provided with support shaft 2
Determine the shaft shoulder or collar (being omitted in Fig. 7) of the position of suspension ring 11.
As shown in fig. 7, every support shaft 2 is provided with two axle sleeves 13, two axle sleeves 13 respectively with respective side loading arm 4
Bar hole 5 be engaged.Axle sleeve 13 is used to reduce the resistance to sliding between support shaft and bar hole.In the figure 7 in order to embody axle sleeve
13, the shaft shoulder 14 and collar 12 and the distance of support arm have done enhanced processing.
Electric pushrod 3 is two sets that synchronous backward is run, often covers electric pushrod 3 and drives a corresponding support shaft 2.Each electricity
Dynamic push rod 3 is fixed between two loading arms 4 by corresponding mounting bracket.
On the basis of the position in Fig. 7, if to promote lifting hanger 1 to be moved to the left with respect to loading arm 4, the electricity in left side
Dynamic push rod 3 is retracted, and the electric pushrod 3 on right side extends, after moving into place, and lifting hanger 1 and loading arm are fixed by electric pushrod
Relative position.
The push rod end of electric pushrod 3 is fixed with arc push pedal 10, the concave surface of arc push pedal 10 with outside corresponding support shaft 2
Week leans.
The utility model is in use, sandbox chain sling 9 to be hung on to the two ends of loading arm 4 by suspension ring 7, if the center of gravity of sandbox
Offset, drive lifting hanger 1 to be moved relative to loading arm 4 by electric pushrod 3, the location of suspension centre is just located at makes lever
At the fulcrum for keeping balance.
Claims (9)
1. a kind of die device cast for traction sheave, including the top box and nowel being sequentially stacked, nowel include carrying traction
Take turns the mould shaping plate of mould, it is characterised in that the traction sheave mold exterior is arranged with using chill material and integrally casting
Box-frame, the detent mechanism being engaged with mould shaping plate is provided with the bottom surface of box-frame, is provided with and sandbox chain sling phase in the outer wall of box-frame
The lifting case stem of cooperation, and the fastening case stem being engaged with top box, the lifting case stem are provided with axial limiting sandbox chain sling
Clip chain mechanism.
2. the die device cast as claimed in claim 1 for traction sheave, it is characterised in that along away from box-frame direction, institute
Stating clip chain mechanism includes first clamping plate, second clamping plate and end plate, and the first clamping plate, second clamping plate are to be set in lifting case stem
On annular slab, the end plate be bolted on lifting case stem end, lifting case stem on first clamping plate and second clamping plate
Between region be sandbox chain sling area around the home.
3. the die device cast as claimed in claim 2 for traction sheave, it is characterised in that box-frame outer wall and first clamping plate
Between, and between second clamping plate and end plate, provided with driving first clamping plate and second clamping plate to clamp sandbox chain sling at least one
Spring.
4. the die device cast as claimed in claim 2 for traction sheave, it is characterised in that the first clamping plate and second
On the relative face of clamping plate, provided with annular boss, first clamping plate and second clamping plate clamp sandbox chain sling by corresponding annular boss.
5. the die device cast as claimed in claim 3 for traction sheave, it is characterised in that box-frame outer wall is provided with around hanging
The annular stop step that handle of casing is distributed, the spring between box-frame outer wall and first clamping plate is in the annular stop step.
6. the die device cast as claimed in claim 1 for traction sheave, it is characterised in that the outer wall of top box and box-frame is equal
Provided with being aligned above and below fastening case stem, and position, U bolt banding is passed through between top box and the corresponding fastening case stem of box-frame.
7. the die device cast as claimed in claim 6 for traction sheave, it is characterised in that the hitch box of top box and box-frame
The clamping device of axial limiting U bolt is distributed with handle.
8. the die device cast as claimed in claim 7 for traction sheave, it is characterised in that the clamping device and clip chain
Mechanism structure is identical.
9. a kind of system cast for traction sheave, including sandbox handling turning device and die device, it is characterised in that institute
Stating sandbox handling turning device includes loading arm, and loading arm is provided with sandbox chain sling and lifting hanger, and the lifting hanger is slided
Dynamic to be arranged on loading arm, the loading arm is provided with lifting hanger phase separation to adjust lifting hanger position relative with loading arm
The drive mechanism put；The die device is box-frame in the die device described in any one of claim 1~8, die device
Lifting case stem is suspended on the sandbox chain sling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103813.2U CN206500587U (en) | 2017-01-23 | 2017-01-23 | A kind of die device and casting system cast for traction sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103813.2U CN206500587U (en) | 2017-01-23 | 2017-01-23 | A kind of die device and casting system cast for traction sheave |
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| Publication Number | Publication Date |
|---|---|
| CN206500587U true CN206500587U (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103813.2U Active CN206500587U (en) | 2017-01-23 | 2017-01-23 | A kind of die device and casting system cast for traction sheave |
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| CN (1) | CN206500587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084097A (en) * | 2021-03-29 | 2021-07-09 | 阜新力达钢铁铸造有限公司 | Counter weight machining tool and sand box turning method |
-
2017
- 2017-01-23 CN CN201720103813.2U patent/CN206500587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084097A (en) * | 2021-03-29 | 2021-07-09 | 阜新力达钢铁铸造有限公司 | Counter weight machining tool and sand box turning method |
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