JP2000202340A - Hanging device of inorganic material molded article - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an inorg. material molded article hanging device not generating the wasteful spraying coating material even if the coating material is laterally applied in large quantities by an air spray device and preventing the falling of an inorg. material molded article from the hanging device caused by the shape thereof and capable of simply performing the detaching work of the molded article. SOLUTION: An inorg. material molded article hanging device A consists of a support part body 1, an outer frame member, a coil spring 3 and a hanging portion 4. In this case, the support part body 1 comprises a springy plate member having an inverted U shape and the lower parts 12 thereof are formed into a taper shape and gripping parts 13 are provided to the leading end parts thereof and circular arc portions are diagonally provided to the corner parts to the leading ends of the gripping parts 13. The coil spring 3 and the hanging part 4 are provided to the outer frame member and a holding part is provided to the lower end part thereof. By this constitution, an inorg. material molded article 7 is revolved to be detached from the circular arc portions.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for suspending an inorganic material molded article, for example, used when a large amount of an inorganic material molded article such as a roof tile is painted by an air spray device.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, when a large amount of an inorganic material molded product 60 is painted by an air spray device 61, a suspension device for the inorganic material molded product is formed by suspending a suspension rod 62 from a conveyor of a painting line. The suspension bar 62 is provided with a gripping portion 63 for gripping the inorganic material molded product at a substantially central portion of the suspension bar 62 and a mounting table 64 for mounting the inorganic material molded product 60 at a lower end thereof. The inorganic material molded product 60 is placed on the holding portion 63, and the inorganic material molded product 60 is gripped on the hanging bar 62, and sprayed from the lateral direction by the air spray device 61 to coat the inorganic material molded product 60. The structure is simple and simple. It is something.

[0003]

However, in the above-described conventional apparatus for suspending inorganic material 6 in a painting line, when a large amount of paint is applied from the lateral direction by an air spray apparatus, the surface on the side where the suspending rod 62 is located. However, there is a problem that the hanging bar 62 is in the way and an unpainted portion is formed and must be sprayed from another direction, which causes a wasteful spray of the paint and lowers the workability. Depending on the shape of the inorganic material molded product 60, this tendency becomes more severe as the shape of the suspension rod 62 becomes larger. In the case of the inorganic material molded product 60 that is vertically long and has a high center of gravity, the inorganic material molded product suspending device 6 There was a problem of falling down and falling.

Further, the excess paint adhered to the inorganic material molded product suspending device 6 narrows the clearance of the gripping portion of the inorganic material molded product 60, making it difficult to mount and remove the inorganic material molded product 60. There was a problem that the sex fell.

Therefore, an object of the present invention is to prevent the paint from being wasted even when a large amount of paint is applied from the lateral direction by an air spray device, and to cause the inorganic material to fall from the hanging device depending on the shape of the product. Another object of the present invention is to provide an apparatus for suspending an inorganic material molded product that can be easily removed.

[0006]

Means for Solving the Problems The present invention has been made to achieve the above object, and the invention of claim 1 comprises a support body for suspending a molded inorganic material, and an upper part of the support body. Is an inverted U-shaped outer frame member that grips the upper portion of the outer frame member, and a coil spring that suspends the support portion main body from a substantially central portion of the upper portion of the outer frame member. The upper part of the spring-shaped plate is inverted U-shaped, and the lower part is tapered so that the plate on both sides is narrowed downward, and the tip of this tapered part is formed with an inorganic material molded product from both sides. A grip portion for sandwiching is provided, and the degree of grip at the grip portion is made different depending on the vertical movement of the support portion main body. The outer frame member has a coil spring at the upper end substantially downward from the central portion, and a hanging portion upward. Are provided at the lower end on both sides of the support body. In which holding portions sandwiching the tapered portions are provided.

According to a second aspect of the present invention, there is provided the first aspect of the present invention, wherein arcuate portions are provided diagonally at corners on opposite sides of the grip portion.

[0008] The air spray device in the present invention is:
If it is possible to manufacture inorganic material molded products in large quantities by spraying paint on inorganic material molded products on a belt conveyor,
An appropriate device may be used.

According to the first aspect of the present invention, the material of the gripping portion of the supporting portion main body is made of metal and may be any suitable material as long as it returns to its original state even if it is deformed. When the inorganic material molded product is gripped and suspended by the gripping portion at the lower end of the support portion main body, even if a force for expanding the grip portion of the support portion main body is applied, the inorganic material molded product inward direction is returned by the original force. It is preferable because it can be tightened.

In the first aspect of the present invention, the gripping portion of the supporting portion main body may have an appropriate shape as long as it can firmly grip the inorganic material molded product. It is preferable to provide the above, because it is possible to prevent sliding down when the inorganic material molded product is grasped.

According to the first aspect of the present invention, the material of the outer frame member is made of metal and may be any suitable material as long as it returns to its original state even if it is deformed. When the support body is attached to a coil spring provided substantially downward from the center, and the inorganic material molded product is gripped by the grip at the lower end of the support body and suspended, the holding portion of the outer frame member is Even if the expanded force works, the tapered portions on both sides of the lower end of the support portion main body can be tightened inward by the holding portion of the outer frame member by the returning force,
preferable.

In the second aspect of the present invention, the shape of the grip portion of the support portion main body may be an appropriate shape as long as the arc portion is provided diagonally at the corners on both sides opposite to the grip portion.
For example, as shown in FIGS. 3 and 4, in a plate body of two small bent pieces, one corner of one of the bent pieces is formed into an arc portion, and the other bent piece is bent. When one of the corners is formed into an arc, after the coating, as shown in FIG. 4, the inorganic material molded article is rotated in the horizontal direction (about 45 °) to thereby form the arc of the two bent pieces. The part hits the front and back of the inorganic material molded product, and by pulling the inorganic material molded product downward, the inorganic material molded product can be easily removed from the gripping part.
preferable.

According to the first aspect of the present invention, there is provided an apparatus for suspending an inorganic material molded product comprising a support portion main body, an outer frame member, and a coil spring, wherein the support portion main body is a spring-like plate. The upper part is an inverted U-shape, the lower part is formed in a tapered shape in which the plate bodies on both sides are narrowed as going downward, and a grip portion for sandwiching the inorganic material molded product from both sides is provided at the tip of this tapered portion, The degree of gripping at the gripping portion is made different depending on the vertical movement of the support portion main body. The outer frame member is provided with a coil spring at the upper end substantially downward from the center and a hanging portion at the upper end, and a lower end portion. Is provided with a holding portion for sandwiching the tapered portions on both sides of the support body, the support body is attached to a coil spring provided at the upper end of the outer frame member, and a gripping portion at the lower end of the support body is provided. With an inorganic material molded product As a result, the coil spring extends due to the weight of the inorganic material molded product, the support portion body is lowered, and the holding portions on both sides of the outer frame member hit the expanded portion of the tapered portion, and the holding portions on both sides of the outer frame member are inside. The clamping force acts in the direction, and the tapered portions on both sides of the support portion main body are pressed inward, so that the inorganic material molded product can be firmly gripped by the grip portion of the support portion main body.

According to a second aspect of the present invention, as shown in FIGS. 3 and 4, since the corner portions on both sides of the gripping portion of the supporting portion main body are provided with diagonally arcuate arc portions, The inorganic material molded product is hung at the grip portion of the main body, and after painting, the inorganic material molded product is rotated horizontally (about 45 °) as shown in FIG. The arc portion of the portion contacts the front and back surfaces of the inorganic material molded product, and the inorganic material molded product can be easily removed from the grip portion by pulling the inorganic material molded product downward.

[0015]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
This will be described in detail with reference to FIG. FIG. 1 is an explanatory perspective view showing a state in which an inorganic material molded product is suspended by an inorganic material molded product suspending device, FIG. 2 is a cross-sectional view of the inorganic material molded product suspending device, and FIG. 3 is an inorganic material molded product. FIG. 4 is an explanatory view of the hanging device of FIG.
FIG. 3 is an explanatory view showing a state in which the inorganic material molded product is rotated (about 45 °) in the horizontal direction.

In FIG. 1, reference numeral A denotes a device for suspending an inorganic material molded product. The device A for suspending an inorganic material molded product comprises a support body 1 for suspending a roof tile 7 which is an inorganic material molded product, and It comprises an inverted U-shaped outer frame member 2 that grips the upper portion 11 of the support body 1 from above, and a coil spring 3 that suspends the support main body 1 from a substantially central portion of the upper portion 21 of the outer frame member 2.

The support portion main body 1 is made of steel material S45C, and is a spring-like plate body. The upper portion 11 is formed in an inverted U-shape, and the lower portion is a tapered portion which is narrowed as the plate members on both sides go downward. The distal end of the tapered portion 12 is bent inward relative to each other, and a grip 13 for holding the roof tile 7 from both sides is provided in the bent portion.

The gripping portion 13 is made of opposed bent pieces, and as shown in FIG.
One corner (the upper end in the figure) of one side (the upper side in the figure) is bent to form an arc portion 14a, and one corner (the lower end in the figure) of the other bent piece 13b (the right side in the figure). Is bent to form an arc portion 14b. Lattice-shaped irregularities are provided on the opposite surfaces of the tips of the two small rectangular parallelepiped plates.

As shown in FIG. 4, when the roof tile 7 is rotated in the horizontal direction (about 45 °) after painting, the arc portion 14a at the tip of the bent piece 13a is placed on the surface of the inorganic material molded product 7. Folded piece 1
The arc portion 14b at the tip of 3b hits the back surface of the tile 7,
By pulling downward, the roof tile 7 can be easily removed from the grip portion 13.

The outer frame member 2 is made of steel material SS400, and the front end portions on both sides are bent inward relative to each other. The front end surfaces on both sides of the bent portion are tapered on both sides of the support portion main body 1. 12 are provided. The upper end portion 21 of the outer frame member 2 is provided with a coil spring 3 in a downward direction from a substantially central portion and a hanging portion 4 in an upward direction.

The support body 1 is attached to a coil spring 3 provided downward from substantially the center of the upper end 21 of the outer frame member 2, and the roof 7 is gripped by the grip 13 at the lower end of the support body 1. When suspended, the support portion main body 1 moves downward against the compressive force of the coil spring 3, and the force for expanding the holding portion 22 of the outer frame member 2 acts.
The tapered portions 12 on both sides of the lower end of the
Can be tightened in the inward direction by the holding portion 22. Further, when the roof tile 7 is removed from the support portion main body 1, the support portion main body 1 is returned upward by the compressive force of the coil spring 3.

The operation will be described while explaining the method of using the inorganic material molded article suspending device A of the present invention. First, the suspension 4 of the upper end portion 21 of the outer frame member 2 is hooked on a hook (not shown) attached to the conveyor of the coating line, and the suspension device A of the inorganic material molded product is sequentially placed on the conveyor of the coating line. Attach.

Next, the tile 7 to be painted is pushed from below into the grip portion 13 at the lower end of the support portion main body 1 of each inorganic material molded product hanging device A, and the tile 7 is attached to the support portion main body 1. At this time, since the support part main body 1 is the spring-shaped bent pieces 13a and 13b made of steel material S45C, the gripping part 13 acts to pinch inward and tightens the roof tile 7.

Further, since the support body 1 is attached to the coil spring 3 at the upper end 21 of the outer frame member 2, the support body 1 and the roof tile 7 are lowered by the weight of the roof tile 7. Then, the holding portion 22 of the outer frame member 2 holds the tapered expanded portion above the tapered portions 12 on both sides of the lower end portion of the support portion main body 1, and the holding portion of the outer frame member 2 is held. 22 is spread, but the outer frame member 2 is made of steel SS400.
And a tapered portion 12 on both sides of the lower end of the support portion main body 1 is clamped inward by the holding portion 22 of the outer frame member 2.

Also, since the two rectangular parallelepiped plates 13a and 13b of the gripping portion 13 of the supporting portion main body 1 are provided with lattice-like irregularities on the opposing surfaces of the tips, the roof tiles 7 are held by the gripping portion 13. It does not slip and fall.

Next, the roof tile 7 is painted by spraying from the lateral direction with an air spray device 8. After painting, the roof tiles 7 are lifted slightly upward, and are turned horizontally (about 45 °). Then, the arc portion 14a of the bent piece 13a is placed on the surface of the roof tile 7,
Since the arc portion 14b of the bent piece 13b hits the back surface of the roof tile 7, the roof tile 7 can be easily removed from the grip portion 13 by pulling the roof tile 7 downward.

In this manner, the support body 1 has a spring-like plate body, an upper part 11 of which is an inverted U-shape, and a lower part having a tapered shape 12 in which the plate bodies on both sides are narrowed downward. A grip 13 is provided at the tip of the shape 12 for sandwiching the roof tile 7 from both sides. The outer frame member 2 is provided with a coil spring 3 at the upper end 21 substantially downward from the center and a hanging portion 4 upward. Since the holding portion 22 is provided at the lower end portion to hold the tapered portions 12 on both sides of the support portion main body 1, the coil spring 3 provided on the upper end portion 21 of the outer frame member 2 is provided.
By attaching the support portion main body 1 to the roof 7 and holding and hanging the tile 7 with the grip portion 13 at the lower end of the support portion main body 1,
The coil spring 3 is extended by the weight of the roof tile 7, the support body 1 is lowered, and the holding portions 22 on both sides of the outer frame member 2 hit the widened portion of the tapered portion 12, and the holding portions on both sides of the outer frame member 2. The force of the inner portion 22 acting in the inward direction acts, and the tapered portions 12 on both sides of the support portion main body 1 are pressed inward, so that the holding portion 13 of the support portion main body 1 can firmly grip the tile 7.

As shown in FIG. 3 and FIG. 4, since the arc portions 14a and 14b are provided diagonally at the corners on both sides of the grip portion 13 of the support portion main body 1, the support portion main body 1
The tile 7 is hung by the gripping portion 13 of the robot, and after painting, as shown in FIG. 4, the roofing tile 7 is rotated in the horizontal direction (about 45 °), thereby forming the circular arc portions 14a at the corners on both sides of the gripping portion 13. ,
The roof 14 b hits the front and back surfaces of the roof 7, and the roof 7 can be easily removed from the grip 13 by pulling the roof 7 downward.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. Included in the present invention.

[0030]

As described above, the first aspect of the present invention is an apparatus for suspending an inorganic material molded product including a support body, an outer frame member, and a coil spring.
The upper part is an inverted U-shape with a spring-like plate, and the lower part is formed in a tapered shape in which the plate on both sides is narrowed as going downward, and the tip of this tapered portion sandwiches the inorganic material molded product from both sides. A grip portion is provided, and the degree of grip at the grip portion is made different by the vertical movement of the support portion main body, and the outer frame member has a coil spring at the upper end substantially downward from the center and a hanging portion upward. Is provided, and a holding portion for holding the tapered portions on both sides of the support portion main body is provided at a lower end portion. Therefore, the support portion main body is attached to a coil spring provided at an upper end portion of the outer frame member. By gripping and suspending the inorganic material molded product at the gripping portion at the lower end of the coil member, the coil spring expands due to the weight of the inorganic material molded product, the support body lowers, and the outer frame member extends to the expanded portion of the tapered portion. The holding parts on both sides hit The force of clamping the holding portions on both sides of the outer frame member inward works, pressing the tapered portions on both sides of the support body inward, and firmly gripping the inorganic material molded product with the gripping portions of the support body. be able to.

According to the second aspect of the present invention, as shown in FIGS. 3 and 4, since the corners on both sides of the gripping portion of the support body opposite to each other are provided with diagonal arcs, The inorganic material molded product is hung at the grip portion of the main body, and after painting, the inorganic material molded product is rotated horizontally (about 45 °) as shown in FIG. The arc portion of the portion contacts the front and back surfaces of the inorganic material molded product, and the inorganic material molded product can be easily removed from the grip portion by pulling the inorganic material molded product downward.

[Brief description of the drawings]

FIG. 1 is a perspective explanatory view showing a state where an inorganic material molded product is suspended by a suspension device for inorganic material molded product.

FIG. 2 is a sectional view of an apparatus for suspending an inorganic molded article.

FIG. 3 is an explanatory view of a suspension device for an inorganic material molded product as viewed from below.

FIG. 4 is an explanatory view showing a state in which an inorganic material molded product is rotated (about 45 °) in a horizontal direction.

FIG. 5 is a sectional view of a conventional apparatus for suspending an inorganic material molded article.

[Explanation of symbols]

 Reference Signs List A Suspension device for inorganic material molded article 1 Support body 11 Upper part 12 Tapered part 13 Grasping part 13a, 13b Folded piece 14a, 14b Arc part 2 Outer frame member 21 Upper part 22 Holding part 3 Coil spring 4 Hanging part 6 None Suspension device for equipment molded products 60 Inorganic material molded products 61 Air spray device 62 Suspension rod 63 Gripping part 64 Mounting table 7 Tile (inorganic material molded product) 8 Air spray device

Claims (2)

[Claims] 1. A support body for suspending an inorganic molded article,
A device for suspending an inorganic material molded product, comprising an inverted U-shaped outer frame member for grasping the upper portion of the support body from above, and a coil spring for suspending the support body from a substantially central portion of the upper portion of the outer frame member. The support portion main body is a spring-like plate body and the upper portion is an inverted U-shape,
The lower portion is formed in a tapered shape in which the plate bodies on both sides are narrowed as going downward, and a grip portion for sandwiching the inorganic material molded product from both sides is provided at a tip end of the tapered portion, and a degree of grip at the grip portion. The outer frame member is provided with a coil spring and a hanging portion at an upper end downward from a substantially central portion, and a lower end at both ends of the support main body. A hanging device for an inorganic material molded product, characterized in that a holding portion for holding the tapered portion is provided. 2. An apparatus for suspending a molded inorganic material according to claim 1, wherein arcuate portions are provided diagonally at corners on opposite sides of the grip portion.