CN108213378A - The centrifugal casting equipment of vehicle casing tube - Google Patents
The centrifugal casting equipment of vehicle casing tube Download PDFInfo
- Publication number
- CN108213378A CN108213378A CN201810129895.7A CN201810129895A CN108213378A CN 108213378 A CN108213378 A CN 108213378A CN 201810129895 A CN201810129895 A CN 201810129895A CN 108213378 A CN108213378 A CN 108213378A
- Authority
- CN
- China
- Prior art keywords
- turning barrel
- turntable
- support column
- disk
- centrifugal casting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
- B22D13/026—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Abstract
The invention belongs to vehicle accessory processing technique fields, specifically disclose a kind of centrifugal casting equipment of vehicle casing tube, including turning barrel and rack, turning barrel side wall is equipped with annular boss, turning barrel bottom is coaxially connected with support column, disk is coaxially provided with below turning barrel, multiple springs are installed between turning barrel bottom and disk；Support column is connect with turning barrel spline, buffer table is equipped in the upper end of support column, buffer table is internally provided with the through-hole communicated with support column, and support column lower end is connected with the air supply device being fixed in rack, the rotating bar of air supply device be equipped with shifting block, shifting block be equipped with for driving lever by groove；Including turntable, central axes are horizontally disposed with, and turntable central axes are upwardly deviated from the radial centre lines of annular convex platform, and turntable is rotatablely connected with annular convex platform, and turntable is connected with motor.The smaller motor of rotating speed may be used in centrifugal casting using the technical program, with cost-effective, and when can achieve the effect that speedup to meet casting mold needs centrifugal speed.
Description
Technical field
The invention belongs to centrifugal casting technique field more particularly to a kind of centrifugal casting equipments of vehicle casing tube.
Background technology
Centrifugal casting is to inject liquid metal in high-speed rotating casting mold, and molten metal is made to fill under the influence of centrifugal force
Casting mold and crystallization casting method, due to centrifugal movement make liquid metal radially can well full of casting mold formed casting from
By surface, cylindrical endoporus can be also obtained without core, contributes to the gas in liquid metal and Slag inclusion discharge, influences gold
The crystallization process of category, so as to improve the mechanical performance and physical property of casting.
Centrifugal casting equipment therefor include vertical and horizontal centrifuge, wherein vertical centrifugal machine including transmission device and from
Scheming turntable, centrifuge turntable central axes are arranged in a vertical horizontal plane, and casting mold, the power of transmission device are equipped in centrifuge turntable
Centrifuge turntable is passed to by axis, turntable is made to drive casting mold high speed rotation, metal liquid is poured into high-speed rotating casting mold
In, molten metal is made to do after centrifugal movement is full of casting mold and forms casting.In order to when molten metal being made to enter casting mold obtain centrifugal force do from
The heart moves, and turntable is centrifuged before not pouring into a mould will be in the state of rotation, turn due to being used in centrifugal casting, in power plant more
The constant motor of speed, and need to centrifuge turntable high speed rotation in centrifugal casting process, therefore palpus uses the higher motor of rotating speed, therefore
Motor will directly make centrifugation turntable generate high speed rotation in this way before pouring metal melt enters casting mold, motor drives once starting
Turntable fast idle is centrifuged, this just makes centrifuge consume a large amount of electric energy in zero load, causes the wasting of resources；If by motor more
The motor of variable-ratio is changed to, then needs manually to control the speed of motor, increases equipment and artificial cost；In addition it is casting
When making some heavier casting, with the increase of cast liquid, based on the increase of molten metal gravity, centrifuging reporting for turntable can send out
Changing impacts the molding of casting.
Invention content
The purpose of the present invention is to provide a kind of centrifugal casting equipments of vehicle casing tube, are turned with solving motor in the prior art
Speed is constant, the problem of centrifugal casting machine is made to consume a large amount of electric energy in zero load, causes the wasting of resources.
In order to achieve the above object, base case of the invention is：
A kind of centrifugal casting equipment of vehicle casing tube, including turning barrel and rack, turning barrel central axes vertical level is set
It puts, the turning barrel side wall is equipped with annular boss, and the turning barrel bottom is coaxially connected with support column, and the turning barrel bottom, which is equipped with, dials
Bar, is coaxially provided with disk below the turning barrel, disk be equipped with for driving lever by opening, the disk rotational is connected to rack
On, the support column is fixedly connected with disk, and multiple springs are installed between the turning barrel bottom and disk；The support
Column side wall is equipped with external splines slot, and the support column is connect with turning barrel spline, and the support column upper end is extended into inside turning barrel,
The upper end of the support column is equipped with buffer table, and the buffer table is internally provided with the through-hole communicated with support column, in the buffer table
The through hole at top is equipped with check valve, and the support column lower end is connected with the hose communicated with through-hole, and the hose is connected with solid
The air supply device being scheduled in rack, the air supply device include babinet, are arranged on the rotating bar of box house and are fixed on rotation
Multiple blades on bar, the rotating bar of the air supply device are equipped with shifting block, the shifting block be equipped with for driving lever by groove；
Turntable is further included, the turntable central axes are horizontally disposed with, and the turntable central axes are upwardly deviated from the radial centre lines of annular convex platform,
The turntable offsets with annular convex platform, and the turntable is coaxially connected with shaft, and shaft is connected with motor.
The technical principle of this base case is：
The transmission principle of this programme：Before not pouring into a mould, the initial positions of the radial centre lines of the annular convex platform of turning barrel be to
The lower central axes for deviateing turntable, reason are：Turntable when rotated, forms a-circle-by-a-circle answer from center of turntable to turntable edge
Power distributing line is referred to as stress distribution circle, is contacted since annular convex platform is contacted with turntable for line, this line is known as contacting
Line, when the radial centre lines of annular convex platform are overlapped with the central axes of turntable, stress distribution that contact line is contacted with annular convex platform
Circle has intersect at 2 points, due to same stress distribution circle have 2 points intersect when, stress direction at 2 point on the contrary, because
This can generate stress to annular convex platform and offset, and annular convex platform can not be driven to rotate, and the radial centre lines of annular convex platform are set
To be deflected downwardly the central axes of turntable, the stress distribution circle that contact line is contacted with part-toroidal boss is only a little intersecting, in this way
Stress counteracting will not be generated, so as to which annular convex platform be driven to rotate.
Before casting of molten metal, according to the casting mold for needing to be provided with metal mold or sand mold of casting in turning barrel, in use,
Motor is opened, the torque of motor passes to turntable by shaft rotates turntable, and turntable will by the frictional force with annular convex platform
Torque is forwarded to the turning barrel being connected with annular convex platform, since turning barrel is connect with disk by support column, and disk and gantry rotation
Connection, can limit the revolution of turning barrel in this way, and turning barrel is made to be rotated simultaneously around central axes with disk；Casting of molten metal, molten metal
Impact, to avoid the destruction to casting mold, sets check valve to pass through through-hole to avoid high-temperature liquid metal on buffer table on buffer table
Into air supply device, danger is caused；Molten metal enters the effect based on molten metal gravity after casting mold, due to being set between turning barrel and disk
There is spring, move down turning barrel, the radial centre lines of annular convex platform are deflected downwardly initial position, due to motor output speeds perseverance
Fixed, rotary speed is constant, then the linear velocity for deviateing on the more remote turntable in turntable central axes any is bigger, therefore annular convex platform turns
Speed raising.
Before casting of molten metal, the driving lever of turning barrel bottom is located at the top of shifting block groove, after being poured into molten metal, turning barrel to
Lower movement, since turning barrel is constantly in rotation status, driving lever offsets in rotation to groove location on shifting block with shifting block, simultaneously
Shifting block rotation is driven, shifting block rotates the blade in rotating bar by the drive link of air supply device, so as to generate air supply device
Wind, the cold wind of air supply device manufacture are entered in cavity by hose and through-hole, casting are cooled down.
This base case has technical effect that：
1st, it is slided on turntable by annular boss, since the position linear velocity for more deviateing central axes on turntable is bigger, ring
Shape boss rotating speed during moving down increases, and the smaller motor of rotating speed may be used in centrifugal casting in this way, with section
About cost, and when can achieve the effect that speedup to meet casting mold needs centrifugal speed.
2nd, since turning barrel is constantly in rotation status during the work time, driving lever is set below turning barrel, it can be by turning
The rotation of bucket drives the blade rotation in air supply device to generate cold wind, so as to which casting cooling is facilitated pickup, in this way without increasing
New cold wind equipment dynamic source, it is cost-effective.
Further, rubber is equipped on the face pushed against in the annular convex platform and turntable.Turntable and annular can be increased in this way
Frictional force between boss avoids skidding in transmission process, while reduces the abrasion of the two.
Further, the bearing being fixed in rack is installed in the shaft.Since centrifugal casting needs higher rotating speed
Motor is needed to export higher torque, therefore for the stability for ensureing shaft, bearing is set to undertake shaft diameter in shaft
To load.
Further, the turntable radially opposite sides are respectively equipped with the clamping part being fixed in rack, the turntable and clamping part
It is slidably connected.This can prevent turntable to be subjected to displacement or deflect in the horizontal direction, be rubbed with reducing annular boss with it
When rotation generate vibrations.
Further, cover is equipped at the top of the turning barrel, the cover is equipped with sprue gate.In this way by setting cover, so
After open up sprue gate, the size at sprue gate can be controlled, to avoid the molten metal splashing in casting process.
Description of the drawings
Fig. 1 is the centrifugal casting equipment schematic diagram of vehicle casing tube of the present invention；
Fig. 2 is that the shifting block of driving lever and fan pushes against schematic diagram in Fig. 1；
Fig. 3 be in Fig. 1 pouring metal melt into schematic diagram after turning barrel.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Turning barrel 100, cover 101, sprue gate 102, annular convex platform 103, disk
104th, rack 105, spring 106, support column 200, external spline teeth 201, buffer table 202, through-hole 203, check valve 204, hose
205th, air supply device 206, shifting block 207, groove 208, driving lever 209, turntable 300, turntable central axes 301, radial centre lines 302,
Shaft 303, motor 304, bearing 305, clamping part 306.
It is as shown in Figure 1 specific embodiments of the present invention, discloses a kind of centrifugal casting equipment of vehicle casing tube, including
For the turning barrel 100 of casting, 100 central axes of turning barrel are arranged in a vertical horizontal plane, and cover 101, cover are equipped at 100 top of turning barrel
101 are equipped with sprue gate 102, are equipped with annular convex platform 103 in the side of turning barrel 100, support column is connected in the bottom of turning barrel 100
200, external spline teeth 201 is equipped on support column 200, support column 200 is coaxially connected by spline with turning barrel 100, support column 200
Upper end extend into inside turning barrel 100, be equipped with buffer table 202, support column 200 and buffer table 202 in the upper surface of support column 200
In be equipped with the through-hole 203 that communicates, check valve 204 is installed at the through-hole 203 of 202 upper surface of buffer table；It is same below turning barrel 100
Axis is equipped with disk 104, and disk 104 is fixedly connected with support column 200, and disk 104 is slidably connected in rack 105, in disk
Multiple springs 106 are fixed between 104 and turning barrel 100.
The hose 205 communicated with through-hole 203 is connected in the lower end of support column 200,205 other end of hose is connected with air feed
Device 206, as shown in Fig. 2, air supply device 206 includes babinet, is arranged on the rotating bar of box house and is fixed in rotating bar
Multiple blade rotating bars on be fixedly connected with shifting block 207, shifting block 207 is equipped with groove 208, in the babinet of air supply device 206
The annular opening rotated for shifting block 207 is offered on side wall, 100 bottom of turning barrel is additionally provided with driving lever 209, and is opened on disk 104
Equipped with for driving lever 209 by opening, driving lever 209 pushed against by the groove 208 on shifting block 207 with shifting block 207.
Turntable 300 is provided in 100 side of turning barrel, turntable 300 is axial horizontally disposed, and the central axes of turntable 300 are inclined upwards
From 103 radial centre lines 302 of annular convex platform, offset between turntable 300 and annular convex platform 103, i.e., annular convex platform 103 is in turntable
300 are coaxially connected with shaft 303 on 100 side of turning barrel by frictional rotation, the opposite side of turntable 300, and shaft 303 connects
There is motor 304, the load to undertake 303 radial direction of shaft is also equipped with the bearing 305 being fixed in rack 105 in shaft 303,
In order to make annular convex platform 103, when rubbing on turntable 300, turntable 300 is not subjected to displacement, and 300 outside of turntable is provided with fixation
Clamping part 306 in rack 105, in order to reduce the frictional force between turntable 300 and annular convex platform 103, annular convex platform 103 with
The face that turntable 300 offsets is equipped with rubber.
Fig. 3 is after being poured into molten metal in turning barrel 100, when turning barrel 100 is subjected to displacement downwards by gravity, convex annular
The position relationship of platform 103 and turntable 300, at this point, central axes of the radial centre lines 302 of annular convex platform 103 far from disk 104.
Specific implementation：Before cast, casting mold is equipped in turning barrel 100, opens motor 304, the torque of motor 304 passes through shaft
303, which pass to turntable 300, rotates turntable 300, turntable 300 by the frictional force with annular convex platform 103 by torque be forwarded to
The connected turning barrel 100 of annular convex platform 103, since turning barrel 100 is connect with disk 104 by support column 200, so as to turning barrel 100 and
Disk 104 rotates simultaneously；After being poured into molten metal in casting mold, due to being equipped with spring 106 between turning barrel 100 and disk 104, make to turn
Bucket 100 moves down, central axes of the radial centre lines 302 of annular convex platform 103 far from turntable 300, since the output of motor 304 turns
Fast constant, 300 invariablenes turning speed of turntable, the linear velocity deviateed on 301 more remote turntable 300 of turntable central axes is bigger, therefore annular
The rotating speed raising of boss 103.When turning barrel 100 moves down, since turning barrel 100 is constantly in rotation status, driving lever 209 is rotating
It offsets during 208 position of groove on to shifting block 207 with shifting block 207, while shifting block 207 is driven to rotate, starts air supply device 206 and make
Refrigeration wind, the cold wind that air supply device 206 manufactures are entered in cavity by hose 205 and through-hole 203, casting are cooled down.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. the centrifugal casting equipment of vehicle casing tube, including turning barrel and rack, the turning barrel central axes are arranged in a vertical horizontal plane, special
Sign is：The turning barrel side wall is equipped with annular boss, and the turning barrel bottom is coaxially connected with support column, and the turning barrel bottom is equipped with
Driving lever, is coaxially provided with disk below the turning barrel, disk be equipped with for driving lever by opening, the disk rotational is connected to machine
On frame, the support column is fixedly connected with disk, and multiple springs are installed between the turning barrel bottom and disk；The branch
Dagger side wall is equipped with external splines slot, and the support column is connect with turning barrel spline, and the support column upper end is extended into inside turning barrel,
Buffer table is equipped in the upper end of the support column, the buffer table is internally provided with the through-hole communicated with support column, in the buffering
Through hole at the top of platform is equipped with check valve, and the support column lower end is connected with the hose communicated with through-hole, and the hose is connected with
The air supply device being fixed in rack, the air supply device include babinet, be arranged on the rotating bar of box house and be fixed on turn
Multiple blades in lever, the rotating bar be equipped with shifting block, the shifting block be equipped with for driving lever by groove；It further includes and turns
Disk, the turntable central axes are horizontally disposed with, and the turntable central axes are upwardly deviated from the radial centre lines of annular convex platform, the turntable
It offsets with annular convex platform, the turntable is coaxially connected with shaft, and shaft is connected with motor.
2. the centrifugal casting equipment of vehicle casing tube according to claim 1, it is characterised in that：In the annular convex platform with turning
The face that disk offsets is equipped with rubber.
3. the centrifugal casting equipment of vehicle casing tube according to claim 2, it is characterised in that：It is equipped in the shaft solid
The bearing being scheduled in rack.
4. the centrifugal casting equipment of vehicle casing tube according to claim 3, it is characterised in that：The turntable radially opposite sides point
The clamping part that She You be fixed in rack, the turntable are slidably connected with clamping part.
5. the centrifugal casting equipment of vehicle casing tube according to claim 4, it is characterised in that：Lid is equipped at the top of the turning barrel
Body, the cover are equipped with sprue gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129895.7A CN108213378B (en) | 2018-02-08 | 2018-02-08 | The centrifugal casting equipment of vehicle casing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129895.7A CN108213378B (en) | 2018-02-08 | 2018-02-08 | The centrifugal casting equipment of vehicle casing tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213378A true CN108213378A (en) | 2018-06-29 |
| CN108213378B CN108213378B (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129895.7A Active CN108213378B (en) | 2018-02-08 | 2018-02-08 | The centrifugal casting equipment of vehicle casing tube |
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| Country | Link |
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| CN (1) | CN108213378B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519402A (en) * | 1978-07-24 | 1980-02-12 | N Puroizubodosutobennoe Obiede | Centrifugal casting method of tubular metallic blank |
| CN101709414A (en) * | 2009-11-10 | 2010-05-19 | 中国兵器工业第五二研究所 | High silicon gradient composite aluminum alloy cylinder sleeve material and preparation method thereof |
| CN102601338A (en) * | 2012-03-21 | 2012-07-25 | 重庆大学 | Method for producing large magnesium alloy ring by means of centrifugal casting |
| CN203917850U (en) * | 2014-05-23 | 2014-11-05 | 汤仁秀 | A kind of improved centrifugal casting machine |
| CN105478706A (en) * | 2015-12-23 | 2016-04-13 | 上海大学 | Method and device for preparing large-size solidified metastable sheets through centrifugal casting |
-
2018
- 2018-02-08 CN CN201810129895.7A patent/CN108213378B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519402A (en) * | 1978-07-24 | 1980-02-12 | N Puroizubodosutobennoe Obiede | Centrifugal casting method of tubular metallic blank |
| CN101709414A (en) * | 2009-11-10 | 2010-05-19 | 中国兵器工业第五二研究所 | High silicon gradient composite aluminum alloy cylinder sleeve material and preparation method thereof |
| CN102601338A (en) * | 2012-03-21 | 2012-07-25 | 重庆大学 | Method for producing large magnesium alloy ring by means of centrifugal casting |
| CN203917850U (en) * | 2014-05-23 | 2014-11-05 | 汤仁秀 | A kind of improved centrifugal casting machine |
| CN105478706A (en) * | 2015-12-23 | 2016-04-13 | 上海大学 | Method and device for preparing large-size solidified metastable sheets through centrifugal casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108213378B (en) | 2019-08-23 |
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Effective date of registration: 20200909 Address after: 239500 east side of Wenhua Avenue, north side of Husong Road, Shitan Industrial Park, Shizi Town, Quanjiao County, Chuzhou City, Anhui Province Patentee after: ANHUI HANGJIA AUTO PARTS MANUFACTURING Co.,Ltd. Address before: 401220 Pinghu Road 6, Changshou District, Chongqing 5 5 1-13 minus 1-13 Patentee before: CHONGQING YONGLUO TRADING Co.,Ltd. |
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