CN206869064U - The centrifugal casting mould of easy-unloading - Google Patents
The centrifugal casting mould of easy-unloading Download PDFInfo
- Publication number
- CN206869064U CN206869064U CN201720832494.9U CN201720832494U CN206869064U CN 206869064 U CN206869064 U CN 206869064U CN 201720832494 U CN201720832494 U CN 201720832494U CN 206869064 U CN206869064 U CN 206869064U
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- China
- Prior art keywords
- mould cylinder
- mould
- rear end
- sleeve pipe
- end cap
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Abstract
The utility model discloses the centrifugal casting mould of easy-unloading, including mould cylinder, the front end of mould cylinder is provided with the drive end bearing bracket of annular, and the rear end of mould cylinder is provided with rear end cap, the middle part of mould cylinder is provided with some guide rods, guide rod is provided with sleeve pipe, and sleeve pipe is slidably connected with guide rod, and the one end of sleeve pipe away from mould cylinder is connected with pendulum, the front-end and back-end of mould cylinder are hinged with some levers, lever is expansion link, and one end and the sleeve pipe of lever are hinged, and the other end of lever is installed with limited block；The rear end cap is provided with the pull bar coaxial with mould cylinder, unilateral bearing is provided between pull bar and rear end cap, the outer ring of unilateral bearing is interference fitted with rear end cap, the inner ring of unilateral bearing coordinates with pull rod screw, one end that pull bar is located inside mould cylinder is provided with circular cone, for the less one end of circular cone area towards rear end cap, circular cone is provided with some jacking blocks that can be slided along the conical surface, and extension spring is connected between adjacent jacking block；Solves the problems, such as centrifugal casting mould inconvenience discharging in the prior art.
Description
Technical field
It the utility model is related to centrifugal casting mould technical field.
Background technology
Centrifugal casting be by the way that liquid metal is poured into the mould of rotation, under the influence of centrifugal force, liquid metal
Type and the method for being frozen into casting are filled in a mold.The machine of centrifugal casting is referred to as centrifugal casting machine, according to the rotary shaft of casting mold
Direction is different, can be divided into vertical centrifugal-casting machine and horizontal centrifugal casting machine.The advantages of centrifugal casting is molten metal in centrifugal force
Lower charging type solidification is acted on, metal structure compactness is high, and feeding effect is good, and mechanical performance is high.For some given shapes, no
Dead head is needed, therefore rate of metal improves.In current foundry engieering, by taking cylinder sleeve cast mould as an example, usual mould cylinder
Middle liquid metal upstream end is front end, is rear end with centrifugal casting machine fixing end.Drive end bearing bracket, drive end bearing bracket are provided with the front end of mould cylinder
It is fixed by drift and mould cylinder.When casting and taking workpiece, what the installation and removal of drift were manually carried out, lead
Cause the labor intensity of worker larger.Rear end cap and mould cylinder are usually what is be fixedly connected, so that liquid metal is from the front end of mould cylinder
Also taken out into, workpiece from the front end of mould cylinder, during casting, the front end of mould cylinder can nearby place the dress for depositing liquid metal
Put, worker distance storage liquid metal device more closely can than relatively hazardous, meanwhile, device can also hinder worker take out workpiece, lead
Cause centrifugal casting mould discharging not very convenient.
Utility model content
The utility model is intended to provide a kind of centrifugal casting mould of easy-unloading, to solve centrifugal casting in the prior art
The problem of mould inconvenience discharging.
The centrifugal casting mould of easy-unloading in this programme, including mould cylinder, the front end of the mould cylinder are provided with annular
Drive end bearing bracket, the rear end of the mould cylinder are provided with rear end cap, and the middle part of the mould cylinder is provided with some guide rods, radial direction of the guide rod along mould cylinder
Extension, guide rod is provided with sleeve pipe, and sleeve pipe is slidably connected with guide rod, and the one end of sleeve pipe away from mould cylinder is connected with pendulum, before mould cylinder
End and rear end are hinged with some levers, the axis of lever and the axis co-planar of mould cylinder, and lever is expansion link, one end of lever with
Sleeve pipe is hinged, and the other end of lever is installed with limited block；The rear end cap is provided with the pull bar coaxial with mould cylinder, pull bar and rear end
Unilateral bearing is provided between lid, outer ring and the rear end cap of unilateral bearing are interference fitted, and inner ring and the pull rod screw of unilateral bearing are matched somebody with somebody
Close, one end that pull bar is located inside mould cylinder is provided with circular cone, and the less one end of circular cone area is set on circular cone towards rear end cap
There are some jacking blocks that can be slided along the conical surface, extension spring is connected between adjacent jacking block.
Guide rod is set, slided for supporting sleeve.Sleeve pipe is set, for driving lever swing.Pendulum is set, when mould cylinder band
When movable pendulum hammer rotates, make pendulum by centrifugal action, so that pulling force of the sleeve pipe by pendulum.Lever is set, is used for
Limited block is driven to rotate.Limited block is set, for being offseted with drive end bearing bracket or rear end cap, makes drive end bearing bracket or rear end cap covering tightly
In the end of mould cylinder.Pull bar is set, for driving circular cone to move, so that circular cone promotes jacking block movement.Jacking block is set, used
The inwall of jacking block and workpiece is set to offset when feeding, so that jacking block can drive workpiece to move.Unilateral bearing is set, makes rear end
Can only one-directional rotation between lid and pull bar.
Operation principle：Mould cylinder is arranged on the actuating unit of centrifugal casting machine, drive end bearing bracket and rear end cap are covered in mould
The end of cylinder, makes limited block be offseted respectively with drive end bearing bracket and rear end cap, and when mould cylinder rotates, mould cylinder drives guide rod to rotate,
Make guide rod hammer into shape by sleeve belt movable pendulum to rotate, so that pendulum is by larger centrifugal action, and then pendulum is applied sleeve pipe
Add a larger pulling force, make sleeve pipe sleeve pipe is driven lever rotation, lever drives limited block toward the direction movement away from mould cylinder
It is tightly pressed on drive end bearing bracket and rear end cap, drive end bearing bracket and rear end cap is born the thrust of mould cylinder interior liquid metal, from
And stopping that the liquid metal inside mould cylinder flows out, when mould cylinder rotates, the unilateral bearing between pull bar and rear end cap rotates, so that
Pull bar can keep not rotating；After the liquid metal solidification in mould cylinder, it is necessary to when workpiece is taken out, mould cylinder is rotated backward, is made
Mould cylinder drives unilateral bearing to rotate together, so that the inner ring of unilateral bearing relatively rotates with pull bar, makes pull bar in screw thread
In the presence of toward mould cylinder outside movement, pull bar is driven circular cone and jacking block toward moving at rear end cap, when jacking block and rear end cap
When offseting, circular cone promotes jacking block moving radially along mould cylinder, the inwall of jacking block and workpiece is offseted.By limited block and rear end cap
Separation, workpiece is taken out out of mould cylinder by pull bar and jacking block.
Compared with prior art, it is the advantages of this programme：1st, sleeve pipe is driven to move by the centrifugal force of pendulum, so that
Drive end bearing bracket and rear end cap are pressed on the end of mould cylinder by lever drives limited block by sleeve pipe, drive end bearing bracket and rear end cap is held
By the pressure of liquid metal in mould cylinder, drive end bearing bracket and rear end cap are fixed without using drift or bolt, facilitate front end
The installation and removal of lid and rear end cap；2nd, by changing the rotation direction of mould cylinder, make pull bar, circular cone and jacking block by workpiece from mould
Taken out in cylinder, so as to alleviate the work load of worker.
Further, described sleeve pipe is connected with guide rod spline.Sleeve pipe and guide rod are carried out into spline to be connected, avoid sleeve pipe with
When rotating together rotation occurs for mould cylinder, so as to avoid sleeve pipe from the hinge point transferred between destructive envelope pipe and lever.
Further, the jacking block is provided with frictional layer towards the side of mould cylinder inwall.By setting frictional layer, jacking block is added
Frictional force when being contacted with workpiece, avoid jacking block and skidding occurs when driving workpiece movement.
Further, the pendulum is spherical in shape, and the axis of sleeve pipe passes through the centre of sphere of pendulum.Pendulum is set into globulate, can be with
Reduce air drag suffered when pendulum is swung.The axis of sleeve pipe is set to pass through the centre of sphere of pendulum, the power for making pendulum apply sleeve pipe
Direction be located on the axis of sleeve pipe so that the power suffered by sleeve pipe is axial force, avoid the generation of eccentric force.
Further, the surface of the lever is provided with some reinforcements.By setting reinforcement, the rigidity of lever is added,
So as to when lever can bear larger moment of flexure.
Brief description of the drawings
Fig. 1 is the structural representation of the centrifugal casting mould embodiment of the utility model easy-unloading.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Limited block 1, drive end bearing bracket 2, mould cylinder 3, lever 4, guide rod 5, sleeve pipe 6, pendulum
Hammer 7, circular cone 8, jacking block 9, rear end cap 10, unilateral bearing 11, pull bar 12.
The centrifugal casting mould of easy-unloading as shown in Figure 1, including mould cylinder 3, before the front end of mould cylinder 3 is provided with annular
End cap 2, the front end of mould cylinder 3 are provided with the step matched with drive end bearing bracket 2.The rear end of mould cylinder 3 is provided with rear end cap 10, after mould cylinder 3
End is provided with the step matched with rear end cap 10.The middle part of mould cylinder 3 is welded with four guide rods 5, and guide rod 5 radially extends along mould cylinder 3,
Circumference of the guide rod 5 along mould cylinder 3 is uniformly distributed.Guide rod 5 is provided with sleeve pipe 6, and sleeve pipe 6 is connected with the spline of guide rod 5.Sleeve pipe 6 is away from mould
One end of cylinder 3 is welded with spherical pendulum 7, and the axis of sleeve pipe 6 passes through the centre of sphere of pendulum 7.The front-end and back-end of mould cylinder 3 are be hinged
There are four levers 4, the axis of lever 4 and the axis co-planar of mould cylinder 3.Lever 4 is expansion link, and the surface of lever 4 is provided with vertically
The reinforcement of extension.One end of lever 4 and the lower hinge of sleeve pipe 6, the other end of lever 4 is provided with the limited block 1 of arc, spacing
One end of block 1 is welded with lever 4, and the other end of limited block 1 can offset with drive end bearing bracket 2 or rear end cap 10.Rear end cap 10 is provided with
The pull bar 12 coaxial with mould cylinder 3, unilateral bearing 11, the outer ring and rear end of unilateral bearing 11 are provided between pull bar 12 and rear end cap 10
Lid 10 is interference fitted, and inner ring and the screw thread of pull bar 12 of unilateral bearing 11 coordinate.One end that pull bar 12 is located inside mould cylinder 3 is welded with
Circular cone 8, the less one end of the area of circular cone 8 is towards rear end cap 10.Circular cone 8 is provided with four pieces of jacking blocks that can be slided along the conical surface
9, circumference of the jacking block 9 along circular cone 8 is uniformly distributed, and jacking block 9 is provided with frictional layer towards the side of the inwall of mould cylinder 3.Adjacent jacking block 9 it
Between be connected with extension spring.
In use, mould cylinder 3 is arranged on the actuating unit of centrifugal casting machine, drive end bearing bracket 2 and rear end cap 10 are covered
The end of mould cylinder 3, limited block 1 is set to be offseted respectively with drive end bearing bracket 2 and rear end cap 10.Seen from left to right along the axis of mould cylinder, when
When mould cylinder 3 rotates clockwise, mould cylinder 3 drives guide rod 5 to rotate, and makes guide rod 5 drive pendulum 7 to rotate by sleeve pipe 6, so that
Pendulum 7 is made pendulum 7 apply a larger pulling force to sleeve pipe 6 by larger centrifugal action, makes sleeve pipe 6 toward remote
The direction movement of mould cylinder 3, makes sleeve pipe 6 drive lever 4 to rotate, lever 4 drives limited block 1 to be tightly pressed at drive end bearing bracket 2 and rear end
On lid 10, drive end bearing bracket 2 and rear end cap 10 is set to bear the thrust of the interior liquid metal of mould cylinder 3, so as to stop inside mould cylinder 3
Liquid metal flows out, and when mould cylinder 3 rotates clockwise, the unilateral bearing 11 between pull bar 12 and rear end cap 10 can rotate, so as to
Pull bar 12 is set to keep not rotating；After the liquid metal solidification in mould cylinder 3, it is necessary to when workpiece is taken out, mould is rotated backward
Cylinder 3, now unilateral bearing is in limitation rotary state, so that mould cylinder 3 drives unilateral bearing 11 to rotate together, so that unidirectionally
The inner ring of bearing 11 relatively rotates with pull bar 12, makes right side movement of the pull bar 12 toward mould cylinder 3 in the presence of screw thread, makes drawing
Bar 12 drives circular cone 8 and jacking block 9, and toward moving right, when jacking block 9 offsets with rear end cap 10, circular cone 8 promotes jacking block 9 along mould cylinder
3 move radially, makes the inwall of jacking block 9 and workpiece offset.Limited block 1 is separated with rear end cap 10, passes through pull bar 12 and jacking block 9
Workpiece is taken out out of mould cylinder 3.
Claims (5)
1. the centrifugal casting mould of easy-unloading, including mould cylinder, the front end of the mould cylinder is provided with the drive end bearing bracket of annular, the mould
The rear end of cylinder is provided with rear end cap, it is characterised in that：The middle part of the mould cylinder is provided with some guide rods, and radial direction of the guide rod along mould cylinder is prolonged
Stretch, guide rod is provided with sleeve pipe, and sleeve pipe is slidably connected with guide rod, and the one end of sleeve pipe away from mould cylinder is connected with pendulum, the front end of mould cylinder
Some levers, the axis of lever and the axis co-planar of mould cylinder are hinged with rear end, lever is expansion link, one end of lever and set
Pipe is be hinged, and the other end of lever is installed with limited block；The rear end cap is provided with the pull bar coaxial with mould cylinder, pull bar and rear end cap
Between be provided with unilateral bearing, outer ring and the rear end cap of unilateral bearing are interference fitted, and inner ring and the pull rod screw of unilateral bearing coordinate,
One end that pull bar is located inside mould cylinder is provided with circular cone, and the less one end of circular cone area is provided with towards rear end cap, circular cone
Some jacking blocks that can be slided along the conical surface, are connected with extension spring between adjacent jacking block.
2. the centrifugal casting mould of easy-unloading according to claim 1, it is characterised in that：Described sleeve pipe and guide rod spline
Connection.
3. the centrifugal casting mould of easy-unloading according to claim 2, it is characterised in that：The jacking block is towards in mould cylinder
The side of wall is provided with frictional layer.
4. the centrifugal casting mould of easy-unloading according to claim 3, it is characterised in that：The pendulum is spherical in shape, set
The axis of pipe passes through the centre of sphere of pendulum.
5. the centrifugal casting mould of easy-unloading according to claim 4, it is characterised in that：The surface of the lever is provided with
Some reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832494.9U CN206869064U (en) | 2017-07-11 | 2017-07-11 | The centrifugal casting mould of easy-unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832494.9U CN206869064U (en) | 2017-07-11 | 2017-07-11 | The centrifugal casting mould of easy-unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206869064U true CN206869064U (en) | 2018-01-12 |
Family
ID=61329592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832494.9U Expired - Fee Related CN206869064U (en) | 2017-07-11 | 2017-07-11 | The centrifugal casting mould of easy-unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206869064U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788057A (en) * | 2018-06-14 | 2018-11-13 | 中原内配集团安徽有限责任公司 | A kind of centrifugal cast tube die end cover bracket |
| CN113351845A (en) * | 2021-08-12 | 2021-09-07 | 江苏明如精密模具有限公司 | Processing centrifugal casting mould |
| CN115156497A (en) * | 2022-07-22 | 2022-10-11 | 山东北方天擎科技产品有限公司 | Centrifugal casting mould for cast iron cylinder sleeve |
| CN115446280A (en) * | 2022-10-11 | 2022-12-09 | 广东金志利科技股份有限公司 | Casting device for rotating shaft casting of wind driven generator |
-
2017
- 2017-07-11 CN CN201720832494.9U patent/CN206869064U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788057A (en) * | 2018-06-14 | 2018-11-13 | 中原内配集团安徽有限责任公司 | A kind of centrifugal cast tube die end cover bracket |
| CN113351845A (en) * | 2021-08-12 | 2021-09-07 | 江苏明如精密模具有限公司 | Processing centrifugal casting mould |
| CN113351845B (en) * | 2021-08-12 | 2021-10-08 | 江苏明如精密模具有限公司 | Processing centrifugal casting mould |
| CN115156497A (en) * | 2022-07-22 | 2022-10-11 | 山东北方天擎科技产品有限公司 | Centrifugal casting mould for cast iron cylinder sleeve |
| CN115446280A (en) * | 2022-10-11 | 2022-12-09 | 广东金志利科技股份有限公司 | Casting device for rotating shaft casting of wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200711 |