JPH11169151A - Assembling apparatus for outside plate in grain dryer or the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain prescribed caulking by installing a ruler part capable of setting the extent of driving so as to regulate the caulking under a prescribed pressure by the driving when driving a wedge metal fixture in the wedge metal fixture and driving the wedge metal fixture into the ruler part so that the ruler part is an antislip part for preventing the wedge metal fixture from slipping out in an assembling apparatus for caulking an outside plate and a machine body together with the wedge metal fixture and a wedge receiver. SOLUTION: This assembling apparatus for an outside plate 3 is obtained by opening and providing a square hole 31 formed in a joining wall 30 of the outside plate 3 on the side of an upper position with a larger diameter than that of a square hole 11 opened and provided in a joining wall 10 on the side of a lower position in the inserting direction of a wedge metal fixture 4, forming a fitting recessed part (w) before a wedge receiver 2 in the inserting direction of the wedge metal fixture 4 when joining the joining wall 30 to the joining wall 10 and forming and providing a notched part (y) fitting onto the fitting recessed part (w) when driving the wedge metal fixture 4 in the wedge receiver 2 and caulking both together in a site a little to the head 40 on the side of the base of a body part 41 in the wedge metal fixture 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a channel-shaped wedge receiver and a channel-shaped wedge receiver, which are formed by joining a body of a grain dryer or a body of a grain tank to a panel-shaped outer plate / machine frame. The present invention relates to an apparatus for assembling an outer plate in a grain dryer or the like that is assembled by being closed with a wedge fitting to be inserted.

[0002]

2. Description of the Related Art The above-mentioned apparatus for assembling an outer plate in a grain dryer or the like will be described in detail with reference to the case of assembling the body of a vertical grain dryer A as shown in FIG. The panel-shaped outer plates 1 are arranged in a rectangular enclosure as shown in FIG. 1, and the butted left and right ends are connected to each other to assemble an enclosure base a. Each of the outer plates 1 is provided with a joint wall 10 which is bent at an angle and protrudes into a flange shape, which is integrally welded and mounted on the outer surface side of the upper edge portion thereof, as shown in FIG. A wedge receiver 2 formed by bending a steel plate into a channel shape is inserted into the hole 11 from the lower surface side of the joining wall 10 as shown in FIG. The parts 20 are spot-welded to the joining wall 10 to form a channel as shown in FIGS. Part 21 keep So設 the state protruding joining wall 10 upper surface.

The upper outer plate 3 connected to the upper side of the outer plate 1 is separately formed into a panel shape with an iron plate, and the lower outer plate 1 is attached to the outer surface of the lower edge portion thereof. A joint wall 30 which is bent at an angle and protrudes in a flange shape so as to be overlapped with and joined to the joint wall 10 provided at the lower end is integrally welded and installed. A square hole 31 for fitting the wedge receiver 2 is provided in a portion corresponding to the channel-shaped wedge receiver 2 to be mounted on the vehicle as shown in FIGS.

[0004] The joining wall 30 of the upper outer plate 3
7 is superimposed on the upper surface of the joining wall 10 of the lower outer plate 1 as shown in FIG. 7 so that the channel-like portion 21 of the channel-like wedge receiver 2 projects from the square hole 31 of the joining wall 30. I do.

Next, FIG.
Wedge fitting 4 formed by stamping and forming an iron plate material
Is inserted as shown in FIGS. 9 and 10, and its head 40 is hit with a hammer or the like so that the channel-shaped portion 21 is inserted.
The wedge surface 41a and 41b formed on the upper and lower surfaces of the body portion 41 of the wedge fitting 4 form the joining wall 10 of the lower outer plate 1 and the upper outer plate 3 via the wedge receiver 2.
And the lower outer plate 1 and the upper outer plate 3 are integrally assembled.

[0006]

An apparatus for assembling an outer plate in a grain dryer or the like for assembling an outer plate using the above-described channel-shaped wedge receiver 2 and a wedge fitting 4 which is inserted and driven into the wedge receiver 2 is as follows. As a result, the wedge fitting 4 which has been hammered and crimped is moved by the vibration of the body when the assembled grain dryer or the like is used, so that the wedge fitting 4 is loosened from the wedge holder 2 or the wedge fitting 4 is removed from the wedge holder 2. There is a problem of getting out.

When inspecting each part of the assembled body, the wedge fitting 4 may be pulled out from the distal end portion 42 with a hammer or the like to remove the assembled outer plate. At the time of hitting the head 40 with caulking, when caulking does not cause loosening, and at the same time, it is slammed to a predetermined caulking strength so that it can be pulled out by hitting it from the tip 42 side in reverse. Since there is no guide to set the amount of driving at the time, I started relying on intuition,
There is a problem that either the escape occurs in the wedge fitting 4 or it becomes difficult to strike the wedge fitting 4 to remove it.

The present invention has been made in order to solve the above-mentioned problem occurring in the conventional means. When the wedge fitting 4 is driven, the wedge fitting 4 is driven so that the swaging is performed at a predetermined pressure. A ruler that can set the amount
By mounting the wedge fitting 4 on the wedge fitting 4 and driving the wedge fitting 4 to the ruler portion, a predetermined crimping is obtained, and the ruler portion prevents the wedge fitting 4 from coming off. The purpose is to provide a new means.

[0009]

In the present invention, as a means for achieving this object, a square hole 11 formed in the joint wall 10 of the lower outer plate 1 is formed into a channel shape by a metal material. The formed wedge receiver 2 is assembled, and a square hole 3 is formed on the joint wall 10 at a portion corresponding to the wedge receiver 2.
1. An outer panel assembling apparatus in a grain dryer or the like, in which a joining wall 30 of an upper side outer panel 3 having an opening 1 is overlapped and a wedge bracket 4 is driven into a wedge receiver 2 projecting from a square hole 31 and swaged. In the above, the square hole 31 provided in the joint wall 30 of the upper outer panel 3 is formed to have a larger diameter than the square hole 11 formed in the lower joint wall 10 in the insertion direction of the wedge fitting 4, When the wedge fitting 4 is joined to the joining wall 10, a fitting recess w is formed in front of the wedge receiver 2 in the insertion direction of the wedge fitting 4, and the wedge fitting 4 has a bottom surface 41 b of the body 41 thereof.
Characterized in that a notch y that fits into the fitting recess w when the wedge fitting 4 is driven into the wedge receiver 2 and caulked is formed at a position near the head 40 of the grain dryer. And the like, and at the same time, the head 40 on the bottom side 41b of the body 41 of the wedge fitting 4
2. The outer plate in a grain dryer or the like according to claim 1, wherein a corner portion at a lower end of a vertical cutout surface of the cutout portion y formed at the twisted portion is formed in an arc-shaped curved surface 43. The assembling device is raised, and the body 41 of the wedge fitting 4 is further raised.
2. A second notch 44, which is notched deeper, is formed closer to the head 40 than a notch y formed at a portion of the bottom surface 41b of the bottom surface 41b from the head 40. The present invention proposes an apparatus for assembling an outer plate in a grain dryer or the like.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is to provide a flange-shaped joint wall 10 on the outer surface of the upper edge of a lower outer plate 1 formed in a panel shape, and to form a corner formed on the outer wall. A channel-shaped wedge holder 2 formed from an iron plate in the hole 11
And the channel-like portion 21 of the
The upper surface of the upper panel 3 formed in a panel shape is overlapped with the joining wall 10 provided on the lower panel 1 on the outer surface side of the lower edge portion thereof. A flange-shaped joining wall 30 is provided, and the channel-shaped portion 2 of the wedge receiver 2 attached to the joining wall 10 of the lower outer plate 1 is provided thereon.
A square hole 31 to be fitted with the joint wall 1 is opened.
0 and the joining wall 30 are superimposed and joined, and the channel-shaped wedge receiver 2 protrudes from the square hole 31 of the upper outer plate 3.
Then, the lower-side outer plate 1 and the upper-side outer plate 3 are assembled and connected by driving and crimping a wedge fitting 4 formed in a wedge shape, which is the same as the conventional means.

However, the joining wall 3 provided on the upper outer plate 3
0 is formed on the lower outer plate 1 in the axial direction of the channel-shaped wedge receiver 2 fitted therein.
Is formed to have a diameter larger than that of the square hole 11 formed in the joint wall 10.
The joint wall 30 is provided on the upper surface on each outer end side in the axial direction.
Is formed so as to form a fitting recess w having a depth corresponding to the thickness of the plate.

The wedge fitting 4 is provided with a body 41 of the wedge fitting 4 at a position close to the head 40 on the bottom side thereof.
In order to drop the bottom side 41b into the fitting recess w.
A notch y having a depth corresponding to the plate thickness of the joining wall 30 is formed, and a notch surface along the vertical direction of the notch y abuts on a rim 31 a of a square hole 31 of the joining wall 30. As a result, an abutment portion z for preventing the wedge fitting 4 from coming out is formed.

When the wedge 4 is driven into the notch portion y, the notch portion y
The crimping with the wedge fitting 4 is set so as to have a predetermined crimping pressure.

As a result, when the wedge fitting 4 is driven by hitting its head 40, the notch y is fitted into the fitting recess w.
The head 40 of the wedge fitting 4 is used as a guide when the head 40 is fitted.
When the notch y is fitted in the fitting recess w, the caulking by the driving is completed, so that the upper outer plate 3 with respect to the lower outer plate 1 with a predetermined caulking pressure. The caulking can be performed, and the notch surface along the vertical direction of the notch portion abuts against the rear edge 31a of the fitting recess w in the driving direction of the wedge fitting 4, and the wedge is formed. It serves as an abutment portion z for preventing the escape of the metal fitting 4 and maintains the crimped state.

The abutting portion z, which is formed by a notch surface along a direction perpendicular to the notch portion y for maintaining the caulked state,
By forming a corner portion on the lower end side of the arc-shaped curved surface 43, when the tip side 42 of the wedge fitting 4 is hammered with a hammer or the like in order to extract the wedge fitting 4, the curved surface 43 is The fitting recess w slides along the rear edge 31a on the rear surface side to escape, thereby facilitating the removal of the wedge fitting 4.

A second notch 44 is formed on the bottom side of the wedge fitting 4 at a position closer to the head 40 than the notch y, and when the wedge fitting 4 is removed, the second notch 44 is formed. By inserting an appropriate tool such as a screwdriver, the head 40 side of the wedge fitting 4 is pryed up from the upper surface of the joining wall 30, and the tip end side 42 of the wedge fitting 4 is hit in that state. 4 can be easily performed.

[0017]

Next, an embodiment will be described in detail with reference to the drawings. In the drawings, the same reference numerals are used for components having the same effects as those of the conventional means.

FIG. 11 is a side view of a wedge fitting 4 using the first embodiment of the present invention, and FIG. 12 is a lower side outer plate 1 formed by the wedge fitting 4 and a wedge receiver 2 into which it is inserted.
FIG. 6 is a longitudinal sectional side view of a main part in a state where the upper plate and the upper side outer plate 3 are connected by caulking.

The wedge fitting 4 in this embodiment is formed by punching a steel plate, forming a head 40 having an even higher vertical height at the base end side of a wedge-shaped body portion 41, and curving upward to the tip end side. The formation of the tip portion 42 is the same as that of the conventional wedge fitting 4, but the bottom side 41 of the trunk portion 41 is formed.
In b, a notch y is formed at a position close to the head 40 so as to completely cut off the bottom surface side of the head 40.

Also, the upper side of the lower side outer plate 1 is fitted into the square hole 11 formed in the joining wall 10 and fitted to the channel-shaped wedge receiver 2 to be assembled to the joining wall 10 by spot welding. The square hole 31 formed in the joint wall 30 of the outer plate 3 is driven by the wedge fitting 4 into the channel-shaped wedge receiver 2 more than the square hole 11 formed in the joint wall 10 of the lower outer plate 1. In the direction, and when the upper joining wall 30 is superimposed on the lower joining wall 10, before and after the wedge receiver 2 in the insertion direction of the wedge fitting 4, Each fitting recess w is formed.

When the insertion direction of the wedge fitting 4 with respect to the wedge receiver 2 is determined, the fitting recess w may be formed on one of the front and rear sides of the wedge receiver 2. When there is no wedge, it is provided so as to be symmetrical both before and after the wedge receiver 2.

The depth of the notch y provided at a position near the head 40 on the bottom surface side of the wedge fitting 4 is provided so as to protrude in a flange shape on the outer surface on the lower edge side of the upper outer plate 3. The depth is a little deeper than the thickness of the joining wall 30. As a result, as shown in FIG.
0, and is inserted into the wedge receiver 2 assembled at the joint portion of the upper outer plate 3 with the joint wall 30, and when it is beaten, a fitting recess w formed at the joint portion and this notch portion y
Are fitted to each other at a predetermined pressure, and the notch surface along the vertical direction of the notch y serves as an abutting portion z for preventing the wedge fitting 4 from coming out.

Next, FIG. 13 shows another embodiment. In this embodiment, the joining portion between the joining wall 10 of the lower outer plate 1 and the joining wall 30 of the upper outer plate 3 has the same configuration as that of the above-described embodiment. This is an example in which a corner portion at the lower end of an abutting portion z formed by a cutout surface along a vertical direction of a cutout portion y formed in the arcuate curved surface 43 is formed.

In this embodiment, when the tip side 42 is hit to remove the wedge fitting 4, the curved surface 43
The wedge fitting 4 can be removed without requiring a strong force by riding on the edge 31a of the square hole 31 formed in the joint wall 30 of the upper side outer panel 3.

FIG. 14 shows still another embodiment. In this embodiment, a second cutout portion 44 is formed, which is further deeply cut in a portion closer to the head 40 than a cutout portion y formed in a portion from the head 40 on the bottom surface side of the wedge fitting 4. When the wedge fitting 4 is to be removed, an appropriate tool b such as a screwdriver is inserted into the second cutout 44, and the head 40 side of the wedge fitting 4 is lifted up. This is an example in which the tip end of the metal fitting 4 is hit and removed.

In this embodiment, it is not necessary to form a curved surface at the corner at the lower end side of the abutting portion z formed by a notch surface along the vertical direction of the notch portion y for preventing the wedge fitting 4 from coming off. As a result, the retaining is ensured.

The corner of the lower end of the cutout surface of the second cutout 44 along the vertical direction is formed as a curved surface 45, but the curved surface 45 is not always necessary.

[0028]

As described above, the apparatus for assembling an outer plate in a grain dryer or the like according to the present invention provides a notch provided in the wedge fitting 4 when the wedge fitting 4 is hit with a hammer or the like. When y is overlapped with the joining wall 30 of the upper outer plate 3 and joined to the joining wall 10 of the lower outer plate 1, before the wedge receiver 2 in the driving direction of the wedge fitting 4 at the joining portion. If the wedge fitting 4 is driven into the fitting recess w formed by the wedge fitting 4 with a predetermined strength, the swaging by the wedge fitting 4 can be performed. It will be easier and more uniform.

Since the swaged state is held by the abutting portion z formed in the notch y, the wedge fitting 4
Can also be prevented.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of an outer panel assembling apparatus in a conventional grain dryer or the like.

FIG. 2 is a perspective view in the middle of assembling the frame-shaped base.

FIG. 3 is a perspective view of a joint portion between the lower side outer plate and the upper side outer plate in the same.

FIG. 4 is a perspective view of a wedge receiver to be assembled to the joint site of the above.

FIG. 5 is a longitudinal sectional front view showing a state where the wedge receiver of the joint portion is assembled.

FIG. 6 is a perspective view of the joint portion in the same state as above.

FIG. 7 is a perspective view showing a state where the above-mentioned joining portions are overlapped and joined.

FIG. 8 is a perspective view of a wedge fitting inserted into a wedge receiver of the same joint portion.

FIG. 9 is a perspective view from the front side in a state where the wedge fitting at the joint portion is driven and caulked.

FIG. 10 is a perspective view of the joint portion from the side of the same.

FIG. 11 is a side view of a wedge fitting used in an apparatus for assembling an outer plate in a grain dryer or the like according to the present invention.

FIG. 12 is a longitudinal sectional side view of a main part of the same outer panel assembling apparatus in a state where a wedge fitting is driven in and caulked.

FIG. 13 is a longitudinal sectional side view of a main part of another embodiment of the apparatus for assembling the outer panel of the above.

FIG. 14 is a longitudinal sectional side view of a main part of still another embodiment of the outer panel assembling apparatus according to the embodiment.

[Explanation of symbols]

a ... grain dryer, a ... frame-shaped base, b ... tool, w ... fitting concave part, y ... notch part, z ... butting part, 1 ... outer plate, 10 ... joining wall, 11 ... square hole, 2 ... wedge support, 20 ... seat plate part, 2
DESCRIPTION OF SYMBOLS 1 ... Channel-like part, 3 ... Outer plate, 30 ... Joint wall, 31 ...
Square hole, 31a ... Edge, 4 ... Wedge fitting, 40 ... Head, 4
DESCRIPTION OF SYMBOLS 1 ... Body part, 41a ... Wedge surface, 41b ... Bottom side, 42 ...
Tip portion, 43: arcuate curved surface, 44: second notch, 4
5 ... curved surface.

Claims (3)

[Claims] 1. A wedge receiver 2 formed in a channel shape from a metal material is assembled to a square hole 11 formed in a joint wall 10 of a lower side outer plate 1, and the wedge receiver 2 corresponds to the joint wall 10. Upper skin 3 with square holes 31 opened
In a device for assembling an outer plate in a grain dryer or the like in which a wedge holder 4 is driven into a wedge receiver 2 protruding from a square hole 31, the joining wall 30 is superimposed on the upper outer plate 3.
Square hole 31 provided in the joint wall 30 is formed in a larger diameter than the square hole 11 formed in the lower joint wall 10 in the insertion direction of the wedge fitting 4, and the joint wall 30 and the joint wall 10 are joined. Occasionally, a fitting recess w is formed in front of the wedge receiver 2 in the insertion direction of the wedge fitting 4, and the wedge fitting 4 is provided at a position near the head 40 on the bottom side 41 b of the body 41 of the wedge fitting 4. An assembling apparatus for an outer plate in a grain dryer or the like, wherein a notch portion y is formed to fit into the fitting recess w when the metal fitting 4 is driven into the wedge receiver 2 and caulked. 2. The bottom side 41b of the body 41 of the wedge fitting 4.
2. A grain dryer or the like according to claim 1, wherein a corner portion at a lower end of a cutout portion in a vertical direction of the cutout portion y formed at a portion from the head 40 is formed in an arc-shaped curved surface 43. For assembling the outer plate. 3. The bottom side 41b of the body 41 of the wedge fitting 4.
The head 4 rather than the notch y formed at the part of the head 40
The apparatus for assembling an outer plate in a grain dryer or the like according to claim 1, characterized in that a second notch (44) that is further deeply cut is formed on the 0 side.