JP2003230948A - Centrifugal casting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To perform effective centrifugal casting work with a compact and economical constitution securely evading a heat influence caused by a pouring mechanism. <P>SOLUTION: The centrifugal casting device 20 is equipped with first and second centrifugal casting molds 22a, 22b. A working unit 24 is arranged in one of axial directions of the first and second centrifugal casting molds 22a, 22b, and the pouring mechanism 28 is arranged in the other of the axial directions of the first and second centrifugal molds 22a, 22b. The working unit 24 is equipped with first and second cleaning mechanisms 62a, 62b, a work pulling-out mechanism 64, and a coating material applying mechanism 66. <P>COPYRIGHT: (C)2003,JPO

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to, for example, centrifugal casting.
While casting a pipe member by a mold,
A centrifugal casting machine for automatically performing the drawing operation
You. 2. Description of the Related Art A cylindrical hollow mold is formed around its axis.
High-speed rotation and injected molten metal by centrifugal force
To produce a tubular member that is a hollow cast product.
Centrifugal casting is known. [0003] Centrifugal casting used in this type of centrifugal casting method
For example, Japanese Patent Application Laid-Open No. 57-94461 discloses a device.
The disclosed device is known. In this device, FIG.
As shown in the figure, one side of the rotating mold 1 in the axial direction
An inner rail 2 is provided and a shaft of the rotary mold 1 is provided.
On the other side in the center direction, a pipe drawing device (not shown) is provided.
ing. [0004] A longitudinal carriage 3 is mounted on the longitudinal movement guide rail 2.
While being placed, on this back and forth moving carriage 3,
An inner rail 4 is provided. The front and rear trolley 3 is a rotating mold
When it is arranged at a position away from 1, the traversing guide rail 4
Are connected to standby guide rails 5 and 6 at both ends. [0005] The standby guide rail 5 and the traversing guide rail 4
A first traversing carriage 7 is located between the waiting guide rail 6 and the
Between the line guide rails 4, there are second traversing carts 8, respectively.
And are movably arranged. The first horizontal carriage 7 has a pouring equipment
The device 9 has a brushing device (cleaning device)
Device) 10 and a spray device 11 for the coating material
It is installed. In such a configuration, a not-shown pipe drawer
The casting tube was pulled out of the rotary mold 1 through the punching device
Later, the front and rear trolley 3 carrying the second traversing trolley 8,
It is moved to the rotary mold 1 side. At that time, the rotating mold 1
The brushing device 10 is driven to rotate,
Brush the inner surface of the mold 1. Next, the front and rear moving carriage 3 is separated from the rotary mold 1.
From the spray device 11 while moving backward in the direction
A coating material is sprayed on the inner surface of the rotary mold 1 to form a coating.
Is performed. After the coating process, the second ramp
The carriage 8 is retracted on the standby guide rail 6, and
The horizontal trolley 7 is transferred onto the front and rear moving trolley 3, and the front and rear
The moving trolley 3 moves forward. A pouring device 9 is provided on the first traversing carriage 7.
The molten metal is placed in the rotary mold 1 through the pouring device 9.
Is supplied. Then, the molten metal is rotated under the rotation of the rotary mold 1.
Is solidified to obtain a cast tube, and then
Just pull out the casting tube. [0009] However, the above-mentioned problem is not solved.
In the prior art, a brushing machine is provided on one side in the axial direction of the rotary mold 1.
Device 10, spray device 11 and pouring device 9 are in parallel
The brushing device 10 and the front
The spray device 11 controls the heat effect of the pouring device 9.
Pointed out that the positioning accuracy was reduced.
Have been. Especially when the casting tube is small and long
The brushing device 10 and spray device 11 rotate
There is a possibility of interference with the mold 1. [0010] Further, in the above prior art, the rotary mold 1
A pipe drawing device (not shown) is arranged on the other side in the axial direction of the tube.
Have been. This pipe drawing device is designed for the axial length of the rotary mold 1.
Centrifugal casting device because it is relatively long
The installation space as a whole expands,
There is a problem of inefficiency. Also, in the above-mentioned prior art, a centrifugal casting operation is performed.
In order to perform efficiently, two or more rotating molds 1 are installed
If the brushing device 10
Laying device 11, pouring device 9 and pipe drawing device installed
There is a need to. This increases the installation space for equipment
The problem is that equipment costs will rise as well
It is pointed out. The present invention solves this type of problem.
To avoid the heat effect of the pouring mechanism,
Efficient centrifugal casting with compact and economical configuration
The purpose is to provide a centrifugal casting device that can be performed
You. [0013] A centrifugal casting apparatus according to the present invention.
In the installation, two or more
A centrifugal casting mold is provided.
A working unit is provided and the centrifugal casting mold is provided.
The pouring mechanism is arranged on the other side in the axial direction of the pouring. Working unit
Is a workpiece pulling mechanism, cleaning mechanism and coating material coating machine
Structure (hereinafter, also referred to as a basic unit),
At least the work extraction mechanism, the cleaning mechanism,
Consists of two of the above-mentioned coating material application mechanisms.
Have been. For example, two centrifugal casting dies are arranged in parallel.
At this time, the working unit includes a first cleaning mechanism, a coating material applying machine,
In the order of the structure, the work pulling-out mechanism and the second cleaning mechanism,
These are parallel to each other on one side in the axial direction of the centrifugal casting mold.
You. Therefore, in the first centrifugal casting mold,
Work, work extraction, cleaning and application of mold material
Work is performed sequentially. On the other hand, in the second centrifugal casting mold
The cleaning is performed simultaneously with the application of the mold material of the first centrifugal casting mold.
Cleanup work is performed, as well as mold material application work and pouring work
And the work pulling-out work is performed sequentially. Therefore, centrifugal casting is performed using two centrifugal casting molds.
Work can be performed efficiently. In addition, each dedicated
Centrifugal casting with two centrifugal molds using the basic unit
Coating material application mechanism and work pulling
It becomes possible to reduce the number of pulling mechanisms one by one. to this
If the installation space of the entire equipment is effectively reduced,
In particular, equipment costs can be reduced, and
Become. Further, for example, three centrifugal casting dies are
When installed, the work unit comprises a first work extraction machine.
Structure, first cleaning mechanism, coating material applying mechanism, second work pull
In the order of the punching mechanism and the second cleaning mechanism,
The centrifugal casting molds are arranged in parallel in one axial direction. For this reason, the installation space of the entire equipment can be reduced.
As well as reduction of equipment costs,
All that is required is to move the work unit. Therefore, three
Three basic units in each centrifugal casting mold
The cycle time is effectively shortened compared to the configuration,
The centrifugal casting operation can be performed efficiently. Also, a work pulling-out mechanism, a cleaning mechanism and
The coating material application mechanism is affected by the heat from the pouring mechanism.
With a simple configuration, maintaining the positioning accuracy effectively
Can be In addition, the work is relatively long
The pull-out mechanism, cleaning mechanism, and coating material
It is arranged in one axial direction of the core casting mold. This
Centrifugal casting equipment is designed to be elongated in the axial direction of the centrifugal casting mold.
And the effective use of space can be easily achieved. FIG. 1 shows a first embodiment of the present invention.
1 is a schematic plan view of a centrifugal casting device 20 according to the first embodiment. The centrifugal casting device 20 is moved in the axial direction (the direction of arrow A).
Directions) are parallel to each other and intersect in the direction of arrow B (the direction of arrow A).
At least first and second centrifugal castings
Molding dies 22a, 22b and the first and second centrifugal casting
Disposed in one axial direction of the molds 22a and 22b (direction of arrow A1).
A working unit 24 to be installed and the working unit 24
A unit drive mechanism 26 for moving in the direction of arrow B;
The axial direction of the first and second centrifugal casting molds 22a and 22b, etc.
Pouring mechanism 28 disposed in the direction (arrow A2 direction)
You. First and second centrifugal casting molds 22a, 22
b has a hollow shape elongated in the direction of arrow A,
Rotating parts 32a, 3 connected to the rotation driving sources 30a, 30b
2b and both ends are supported by the support portions 34a and 34b.
It is configured to be rotatable. The unit driving mechanism 26 has a frame 40.
On the frame 40, a unit table 42 is provided.
Will be arranged. The frame 40 extends in the direction of arrow B
The rack member 44 and the pair of guide members 46 are fixed.
2 and the bottom side of the unit table 42
As shown in FIG. 3 and FIG.
A pinion 50 axially mounted on the rotary drive source 48 is mounted on a rack.
It meshes with the member 44. On the bottom of the unit table 42
Moves in the direction of arrow B on the guide member 46 of the frame 40.
A moving roller 51 is provided. The tip of the unit table 42 in the direction of arrow A2
The unit table 42 is attached to the frame 40 on the side bottom surface.
Engagement holes 52 for positioning corresponding to
And the frame 40 has first and
Locking portions 5 corresponding to the second centrifugal casting molds 22a and 22b.
4 are provided. The locking portion 54 is disposed vertically upward.
A cylinder 56 extending upward from the cylinder 56.
The existing rod 58 has a predetermined engaging hole 52 selectively.
An engageable locking pin 60 is pivotally mounted. The working unit 24 is moved in the axial direction (arrow A direction).
Cleaning in which the directions are parallel to each other in the direction of arrow B
Mechanism 62a, work extraction mechanism 64, coating material application mechanism
66 and a second cleaning mechanism 62b. First cleaning mechanism 62a, work pull-out mechanism
64, the coating material coating mechanism 66 and the second cleaning mechanism 62b.
The respective intervals P1 correspond to the first and second centrifugal casting molds 2.
It is set to match the interval P2 between 2a and 22b. First and second cleaning mechanisms 62a, 62b
Is a unit table 4 as shown in FIGS.
2 to the rack member 70 fixed in the direction of arrow A.
Prepare. On the unit table 42, move in the direction of arrow A.
A retractable first movable base 72 is provided.
2 to a rotary drive source 74 mounted vertically downward.
A pinion 76 meshing with the rack member 70 is axially mounted.
You. On the first movable base 72, a rod 78 is horizontally
(The direction of the mark A).
A long brush 80 in the horizontal direction is connected to the tip of
You. FIG. 1 and FIG.
3, on the unit table 42 in the direction of the arrow A.
A second movable table 82 which is arranged to be able to advance and retreat
2 The rotary drive source 84 is directed vertically downward on the movable base 82.
Is fixed. A pinion 86 is axially attached to the rotation drive source 84
At the same time, the arrow A
Rack member 8 extending in the direction of engagement with the pinion 86
8 are provided. The second movable table 82 extends in the direction of arrow A.
The cylindrical member 90 is supported by the
The drive rod 92 is disposed so as to be able to advance and retreat. Drive rod
An opening / closing chuck 94 is provided at the tip of the arrow 92 in the direction of arrow A2.
And the drive rod 92 in the direction of the arrow A1.
An opening / closing cylinder 96 is connected to the tip. Cylindrical part
The material 90 includes first and second centrifugal casting molds 22a, 22b.
Can be inserted into each cylindrical casting 98 cast in
The external shape, dimensions and axis length are set
You. As shown in FIG.
Then, it is fixed to the unit table 42 and extends in the direction of arrow A.
The unit table having a rack member 102
A third movable base 104 that can move back and forth in the direction of arrow A is provided on
Is arranged. The third movable base 104 has a vertically downward direction.
The rotation drive source 106 is mounted, and the rotation drive source 1
06 is attached to the rack member 102
Mesh. On the third movable base 104, an arrow A
Is provided with a long and small-diameter nozzle member 110. This
The outer peripheral portion of the nozzle member 110 has a predetermined position and a predetermined position.
A plurality of injection ports 112 are formed at regular intervals.
I have. The pouring mechanism 28 intersects (directly) in the direction of arrow A.
A fourth movable table 120 that can move forward and backward in the direction of arrow B
For example, the fourth movable table 120 is driven by a driving mechanism 122.
It can move in the direction of arrow B. The driving mechanism 122 is, for example,
For example, it is fixed to the fourth movable table 120 in a vertically downward direction.
A rotary drive source 124,
The pinion 126 to be attached is
Engaging with the locking portion 128. The above rack and pinion
Instead of the structure, a ball screw structure or the like may be adopted. The fourth movable table 120 extends in the direction of arrow A.
And rails 130a and 130b parallel to each other are provided.
And slide base 1 on rails 130a and 130b.
32 are arranged to be able to advance and retreat. This slide base 13
2 includes first and second centrifugal casting molds 22a and 22b.
A trough 134 is provided for performing pouring.
134 is the height position is set corresponding to the pouring height
I have. Within the range of movement of the fourth movable table 120 in the direction of arrow B
Is for discharging the molten metal supplied to the trough 134.
A waste water container 136 is provided. The centrifugal casting apparatus 20 having the above-described configuration
The operation is shown in the flowchart of FIG.
This will be described below in accordance with the operation program. First, the work unit 24 is moved to the position shown in FIG.
In the state in which the first cleaning mechanism 62a is
1 The inner surface of the centrifugal casting mold 22a is cleaned (step
S1). In the first cleaning mechanism 62a, as shown in FIG.
In addition, the pinion 76 is fixed under the driving action of the rotary drive source 74.
The rack member which rotates in the direction
The first movable table 72 moves in the direction of the arrow A2 along 70.
You. For this reason, the rod 78 held by the first movable base 72
Moves in the direction of arrow A2, and is connected to the tip of the rod 78.
The tied brush 80 is inserted into the first centrifugal casting mold 22a.
Then, the inner surface of the first centrifugal casting mold 22a is cleaned.
You. After the completion of the above cleaning operation, the rotation drive source 74
The brush 80 moves in the direction of arrow A1 via the
The strip 80 is separated from the first centrifugal casting mold 22a. Soshi
Then, in step S2, the first centrifugal casting mold 22a is cooled.
After that, a key (not shown) is attached to the first centrifugal casting mold 22a.
A cap is attached (step S3). Further, a unit driving mechanism 26 is constituted.
The rotation drive source 48 is driven, and the pinion 50 and the rack
The unit table 42 is connected to the frame 40 via the member 44.
It moves upward in the direction of arrow B2. For this reason, the coating material coating machine
The structure 66 is arranged corresponding to the first centrifugal casting mold 22a.
(See FIG. 7). In the coating material applying mechanism 66, as shown in FIG.
The pinion 108 is driven by the rotary drive source 106.
And the third movable base 104 is moved by the arrow through the rack member 102.
It moves in the direction of the mark A2. Therefore, the nozzle member 110
The nozzle member is inserted into a first centrifugal casting mold 22a,
From a plurality of injection ports 112 provided on the outer circumference of 110
Coating material toward the inner surface of the first centrifugal casting mold 22a
(Not shown) is applied (step S4). Then, a nozzle is provided via a rotary drive source 106.
When the member 110 is separated from the first centrifugal casting mold 22a
The first centrifugal casting mold 22a is dried.
(Step S5). In addition, the above-mentioned drying treatment is performed by the first centrifugation.
By rotating the casting mold 22a, it is possible to perform well.
Is On the other hand, a predetermined amount of molten metal is supplied to the pouring mechanism 28.
Then, the slide base 1 constituting the pouring mechanism 28 is
32 moves in the direction of arrow A1, and the trough 134
It is arranged corresponding to the casting mold 22a. And trough
After pouring from 134 into the first centrifugal casting mold 22a
(Step S6) The slide base 132 points in the direction of arrow A2.
And the rotation drive source 30a is driven.
You. For this reason, via the rotating part 32a and the support part 34a,
The first centrifugal casting mold 22a is rotated and held (Step S).
7) The molten metal solidifies in the first centrifugal casting mold 22a.
A cylindrical casting 98 is obtained. Further, the first centrifugal casting mold 22a is kept rotating.
While being held from the first centrifugal casting mold 22a.
The unnecessary cap is removed (step S8), and the work
The pull-out mechanism 64 corresponds to the first centrifugal casting mold 22a.
It is moved (see FIG. 8). This work extraction mechanism 64
Then, the rotary drive source 48 constituting the unit drive mechanism 26
The pinion 50 and the rack member 44 are
Unit table 42 moves in the direction of arrow B1
You. Then, the work pulling mechanism 64 is used for the first centrifugal casting metal.
When the position corresponding to the mold 22a is reached, the unit table 4
2 is stopped (see FIG. 8). Next, the drive of the rotary drive source 30a is stopped.
As shown in FIG. 3, the driving of the rotary drive source 84 is performed.
In operation, through the pinion 86 and the rack member 88
The second movable table 82 moves in the direction of arrow A2. For this reason,
The cylindrical member 90 provided on the second movable base 82 is
In the cylindrical cast body 98 cast in the centrifugal casting mold 22a
When inserted and moved in the direction of arrow A2, the opening / closing chuck 94 is
It is arranged on the tip side of the cylindrical casting 98 in the direction of arrow A2.
You. Then, the opening / closing cylinder 96 is driven.
The opening / closing chuck 94 is opened via the driving rod 92,
In this state, the rotary drive source 84 is driven to drive the second movable base 8.
2 moves in the direction of arrow A1. For this reason, the opening and closing chuck
94 engages the end of a cylindrical casting 98,
98 from the first centrifugal casting mold 22a (step
S9). From the first centrifugal casting mold 22a to the cylindrical casting 9
8 is pulled out, the driving action of the unit driving mechanism 26
The unit table 42 moves downward in the direction of arrow B1.
Then, the first cleaning mechanism 62a is mounted on the first centrifugal casting mold 22a.
It is arranged in response. In this case, in the first embodiment,
Thus, the cylindrical cast body 98 is formed by the first centrifugal casting mold 22a.
During the casting operation, the second centrifugal casting mold 22b
The casting operation of the cylindrical cast body 98 is performed synchronously.
You. That is, as shown in FIGS. 5 and 7,
The first centrifugal casting mold 22a is provided with a coating material applying mechanism 66.
The second centrifugation is performed at the same time
The second cleaning mechanism 62b cleans the casting mold 22b.
A sweep process is performed. This second cleaning mechanism 62b is
Similarly to the first cleaning mechanism 62a, as shown in FIG.
The brush 80 is moved in the direction of arrow A2 under the driving action of the driving source 74.
By moving, the second remote
The inner surface of the core casting mold 22b is cleaned. FIG. 4 shows the second centrifugal casting mold 22b.
According to the flowchart, the first centrifugal casting mold 22
The same centrifugal casting process as in a is performed.
After the cleaning operation by the sweeping mechanism 62b is completed, as shown in FIG.
As described above, the coating process of the coating material is performed through the coating material coating mechanism 66.
Is applied. Further, pouring processing by the pouring mechanism 28 is performed.
After that, as shown in FIG.
Through which the cylindrical cast body 98 is pulled out. As described above, in the first embodiment, the work unit
The knit 24 includes first and second centrifugal casting molds 22a,
2b, the first and second cleaning mechanisms 62a, 62b
b, the workpiece pulling mechanism 64, and the coating material applying mechanism 66
And Therefore, the first and second centrifugal casting molds
Work extraction machines corresponding to 22a and 22b
A basic unit consisting of a
Compared with the case where centrifugal casting work is performed using two sets of
In the embodiment, the workpiece pulling mechanism 64 and the coating material
The number of cloth mechanisms 66 is reduced one by one. Further, the working unit 24 is shown in FIG.
Thus, the second cleaning mechanism 62b in the direction of arrow B2,
The coating material applying mechanism 66, the work extracting mechanism 64 and the
1 cleaning mechanism 62a, that is, arranged in the process order
I have. Therefore, both sides of the coating material applying mechanism 66
Inexpensive two first and second cleaning mechanisms 62a, 62b
Is provided. Thus, the entire centrifugal casting device 20 is installed.
Space is effectively reduced and equipment costs are reduced.
And is economical. At that time,
Without using the cleaning mechanism 62b, two coating material coating mechanisms 66 are provided.
May be placed, but the cycle time
The effect is not obtained due to the short
Since the mechanism 66 is expensive, equipment costs rise.
There is a risk. For this reason, in the first embodiment, the first and the second
And by using the second cleaning mechanisms 62a and 62b,
The cost of the entire centrifugal casting device 20 can be easily reduced.
You. Further, in the first embodiment, the first centrifugal casting
At the same time as the coating process of the coating material is performed on the mold 22a,
The cleaning operation of the second centrifugal casting mold 22b is performed. to this
Through the first and second centrifugal casting molds 22a and 22b.
And the desired centrifugal casting process is performed efficiently
There is an advantage. Further, first and second centrifugal casting molds
The working unit 24 is located on the arrow A1 direction side of 22a, 22b.
And the first and second centrifugal casting metal
A pouring mechanism 28 is provided on the side of the molds 22a and 22b in the direction of arrow A2.
It is arranged. For this reason, the first and second cleaning mechanisms 62
a, 62b, work pull-out mechanism 64 and coating material
The mechanism 66 is separated from the pouring mechanism 28,
There is no thermal effect by the mechanism 28. Therefore,
In casting a long cylindrical casting 98 having a small diameter, the first
And second cleaning mechanisms 62a and 62b, a work extracting machine
The structure 64 and the coating material applying mechanism 66 are first and second centrifuged.
Positioning is performed accurately with respect to the casting molds 22a and 22b.
With a simple structure and efficient centrifugal casting.
Will be performed. In addition, the first and the relatively long elongate parts are used.
And the second cleaning mechanisms 62a and 62b, the work pulling mechanism 6
4 and the coating material applying mechanism 66 are juxtaposed in the same direction.
While being incorporated into the knit table 42, it is relatively short
Pouring mechanism 28 is arranged independently. This allows
In the core casting device 20, the dimension in the direction of arrow A is effectively shortened.
This makes it easier to effectively use the installation space.
There are points. FIG. 9 shows a remote control according to a second embodiment of the present invention.
It is a schematic plan view of the core casting device 140. Note that the first actual
The same components as those of the centrifugal casting device 20 according to the embodiment are the same.
The same reference numeral is attached, and the detailed description is omitted. The centrifugal casting device 140 is moved in the axial direction (arrow A direction).
Directions) are parallel to each other in the direction of arrow B.
Also, first to third centrifugal casting molds 142a, 142b and
142c and the first to third centrifugal casting molds 142a to 142c.
Work that is arranged in one axial direction of arrow 142c (direction of arrow A1)
Operation unit 144 and the work unit 144 by an arrow B
Unit driving mechanism 26 for moving the first
The other axial direction of the third centrifugal casting molds 142a to 142c
(In the direction of arrow A2).
You. The working unit 144 is moved in the axial direction (arrow A direction).
Cleaning in which the directions are parallel to each other in the direction of arrow B
Mechanism 62a, first work extraction mechanism 64a, coating material
Cloth mechanism 66, second cleaning mechanism 62b, and second work pull
It has a pulling-out mechanism 64b. According to the second embodiment configured as above,
In the centrifugal casting apparatus 140, the working unit 144 includes:
When placed at the position shown in FIG.
a cleaning process of the first centrifugal casting mold 142a
The second centrifugal casting mold 14 by the work extracting mechanism 64a
2b by the workpiece pulling-out process and the coating material coating mechanism 66
Of the third centrifugal casting mold 142c is applied.
It is. Further, the working unit 144 is shown in FIG.
When placed at the position shown in FIG.
(1) Coating material application processing of the centrifugal casting mold 142a and second cleaning
Cleaning process of the second centrifugal casting mold 142b by the mechanism 62b
And third centrifugal casting by the second work extraction mechanism 64b
The workpiece pulling process of the mold 142c is performed. Further, the working unit 144 corresponds to FIG.
2, the first work pull-out mechanism
64a for pulling out the work of the first centrifugal casting mold 142a
Processing and the second centrifugal casting mold by the mold material applying mechanism 66
142b and the second cleaning mechanism 62b
The third centrifugal casting mold 142c is cleaned. As described above, in the second embodiment, the first
To the third centrifugal casting molds 142a to 142c,
First and second cleaning mechanisms 62a and 62b, and first and second cleaning mechanisms
(2) Work extraction mechanism 64a, 64b and coating material coating machine
The working unit 144 having the structure 66
Can be. At that time, the working unit 144
As shown, the second work is pulled out in the direction of arrow B2.
Mechanism 64b, second cleaning mechanism 62b, coating material applying mechanism 6
6. First work extraction mechanism 64a and first cleaning mechanism
62a, that is, arranged in the order of steps. this
Therefore, the coating material coating mechanism 66 having relatively high equipment
Can be a stand. Thus, the first to third centrifugal casting molds 1
Exclusive work pull-out mechanism and cleaning for each 42a-142c
Compared to using a mechanism and coating material application mechanism.
Withdrawal mechanism and cleaning mechanism reduced one by one
In addition, it becomes possible to reduce the number of coating material applying mechanisms by two.
Therefore, the installation space of the entire centrifugal casting device 140 is effective.
And cost reduction.
The effect that can be obtained is obtained. Note that in the second embodiment, the first to third
Although described using the centrifugal casting molds 142a to 142c,
Four or more centrifugal casting dies may be used. In the centrifugal casting apparatus according to the present invention, the work
Pulling out mechanism, cleaning mechanism and coating material application mechanism
It is not affected by the heat of the mechanism and has a simple configuration.
These positioning accuracy can be maintained effectively.
You. Moreover, a relatively long work pulling mechanism and cleaning machine
Since the structure and coating material application mechanism are arranged in parallel, centrifugal casting equipment
The overall size of the device is reduced, and space is effectively used.
Performed easily. Further, for two or more centrifugal casting dies,
The work unit has a work extraction mechanism, cleaning mechanism,
And a coating material applying mechanism, and at least the
Draw-out mechanism, cleaning mechanism or coating material
Two of the mechanisms are provided. For this reason,
Installation space can be reduced
In addition to miniaturization, it is possible to reduce equipment costs.
It is economical.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic plan view of a centrifugal casting device according to a first embodiment of the present invention. FIG. 2 is a side view of a cleaning mechanism constituting the centrifugal casting device. FIG. 3 is a side view of a work pulling mechanism constituting the centrifugal casting device. FIG. 4 is a flowchart illustrating a centrifugal casting operation by the centrifugal casting device. FIG. 5 is an operation program of the centrifugal casting apparatus. FIG. 6 is an explanatory diagram of a cleaning operation of a first centrifugal casting mold. FIG. 7 is a diagram illustrating a coating operation of the first centrifugal casting mold with a coating material;
It is explanatory drawing of the cleaning operation of a centrifugal casting metal mold. FIG. 8 is an explanatory view of a coating material applying operation of the second centrifugal casting mold. FIG. 9 is a schematic plan view of a centrifugal casting device according to a second embodiment of the present invention. FIG. 10 is an explanatory view of a cleaning operation of a first centrifugal casting mold constituting the centrifugal casting apparatus. FIG. 11 is an explanatory diagram of a coating material applying operation of the first centrifugal casting mold. FIG. 12 is an explanatory diagram of a work for pulling out a workpiece from the first centrifugal casting mold. FIG. 13 is a schematic plan view of a centrifugal casting apparatus according to the related art. DESCRIPTION OF SYMBOLS 20, 140 ... centrifugal casting devices 22a, 22b, 142a to 142c ... centrifugal casting dies 24, 144 ... working unit 26 ... unit drive mechanism 28 ... pouring mechanism 40 ... frame 42 ... unit table 62a, 62b …
Cleaning mechanisms 64, 64a, 64b Work extraction mechanism 66 Coating material application mechanism 72, 82, 10
4, 120 movable table 78 rod 80 brush 90 cylindrical member 110 nozzle member

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (reference) B22D 35/00 B22D 35/00 E 43/00 43/00 G 47/00 47/00 (72) Inventor Setsumi Hatanaka 1-10-1 Shinsayama, Sayama City, Saitama Prefecture Honda Engineering Co., Ltd. (72) Inventor Fumio Hirai 1-10-1 Shinsayama, Sayama City, Saitama Prefecture Honda Engineering Co., Ltd. (72) Inventor Takeshi Sasaki Saitama 1-10-1 Shin-Sayama, Sayama City Honda Engineering Co., Ltd. F-term (reference) 4E014 LA04 PA01

Claims (1)

Claims: 1. An apparatus comprising two or more centrifugal casting dies arranged in parallel in an axial direction parallel to each other, a work extracting mechanism, a cleaning mechanism and a coating material applying mechanism, and at least the workpiece extracting. mechanism,
Either the cleaning mechanism or the coating material applying mechanism is 2
A work unit arranged on a table and arranged in parallel with one side in the axial direction of the centrifugal casting mold; a unit drive mechanism for moving the working unit in a direction intersecting with the axial direction; and a shaft of the centrifugal casting mold. And a pouring mechanism arranged on the other side of the direction.