JPS6135386Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to an assembly machine for assembling an upper stile, a lower stile, and both vertical stile frames into rectangular shapes.

Generally, shoji for buildings are assembled in a factory by tightening each stile into a rectangular frame with screws, and on-site by removing one stile and inserting a glass plate.

In this way, when each stile is framed in a rectangular shape, it is difficult to position each stile and the assembly work is extremely troublesome. In particular, when a lower stile is to be swallowed by a vertical stile to form a frame, the vertical stile and the lower stile must be positioned by taking into account the swallowing allowance, which makes the positioning work extremely troublesome.

This invention was developed in view of the above circumstances, and its purpose is to make it possible to easily position each stile when framing the lower stile by swallowing it into the vertical stile, and to simplify the framing work for each stile alone. The purpose of the present invention is to provide a shoji assembling machine.

Embodiments of the present invention will be described below with reference to the drawings.

A pair of left and right supporting legs 1, 1 are connected to a pair of upper and lower connecting members 2,
2 to form a base 3, and the pair of supporting legs 1,
Supports 4, 4 are respectively erected and fixed on 1, and an upper connecting rod 5 is horizontally supported between the upper portions of each support 4, 4 to form a machine body 6.

A pair of left and right vertical guide rods 8, extending between the mounting horizontal member 7 provided on the upper connecting rod 5 and the upper connecting member 2;
8 are mounted parallel to each other and slightly inclined in the front-back direction, and a pair of left and right mounting pieces 9, 9 are provided at the bottom of the pair of vertical guide rods 8, 8.

One end portion of a pair of left and right lower lateral guide rods 10, 10 is fixed to each of the mounting pieces 9, 9, and the other end portion of the pair of lower lateral guide rods 10, 10 extends laterally; The section is provided with mounting frames 11, 11, respectively, and a pair of left and right lower stile holding pieces 12, 12 are attached to each lower lateral guide rod 10, 10 so as to be slidable in the left and right direction. Lower vertical stile holding piece 12,
A pair of left and right lower transverse feed screw rods 14, 14 are screwed together to nut members 13, 13 fixedly attached to 12, respectively, and each lower cross feed screw rod 14, 1
One end portion of 4 is rotatably connected to the pair of left and right mounting pieces 9, 9 so as not to be movable in the longitudinal direction,
The other end is rotatably connected to the pair of left and right mounting frames 11, 11, and a pair of left and right handles 15, 15 are fixedly attached to the other end.

Further, a pair of left and right lower moving bodies 16, 16 are slidably provided between the lower vertical frame holding pieces 12, 12 and the mounting frames 11, 11 in each of the lower horizontal guide rods 10, 10. A pair of left and right screw fasteners 17, 17 are provided between the lower movable bodies 16, 16 and the pair of left and right lower stile holding pieces 12, 12, respectively.

Cylindrical bodies 18, 18 are slidably provided on the upper portions of the pair of left and right vertical guide rods 8, 8, respectively, and a connecting plate 19 is fixedly installed across each of the cylindrical bodies 18, 18. 19 has a pair of upper stile receiving pieces 2 on the left and right.
0 and 20 are provided.

One end of a pair of left and right upper horizontal guide rods 21, 21 is fixed to both ends of the connecting plate 19, and the other end of the pair of upper horizontal guide rods 21, 21 extends laterally,
Mounting frames 22, 22 are provided at the other ends, and a pair of left and right upper frame holding pieces 23, 23 are attached to each upper horizontal guide rod 21, 21 so as to be slidable in the left and right direction. Each upper vertical stile holding piece 2
A pair of left and right upper cross-feed screw rods 25, 25 are screwed together to the nut members 24, 24 fixedly attached to 3, 23, respectively, and each upper cross-feed screw rod 2
One end of 5, 25 is the pair of left and right upper frame support pieces 2.
0,20 are connected so as to be rotatable and immovable in the longitudinal direction, and the other end is attached to the pair of left and right mounting frames 2.
2 and 22, and a pair of left and right handles 26, 26 are fixedly attached to the other end.

Further, a pair of left and right upper moving bodies 27, 27 are slidably provided between the upper vertical frame holding pieces 23, 23 and the mounting frames 22, 22 in each upper horizontal guide rod 21, 21, and A pair of left and right screw fasteners 17, 17 similar to those described above are used between the upper moving bodies 27, 27 and the pair of left and right upper vertical stile holding pieces 23, 23.
are provided for each.

Further, the pair of left and right upper vertical stile holding pieces 23, 2
Brackets 28, 28 are respectively fixed to the brackets 3, and each of the brackets 28, 28 is provided with a pair of left and right upper frame holding pieces 29, 29 and a pair of sliding piece holding pieces 30, 30, respectively. The bracket 28 is provided with a vertical position detector 31.

Each of the upper frame pressing pieces 29, 29 has a pressing piece 34 fixed to a piston rod 33 of a cylinder 32, and is configured so that the piston rod 33 can move up and down and can continuously reciprocate up and down.

Each of the sliding piece holding pieces 30 has a structure in which a holding piece 36 is movable up and down on a guide 35 and is moved and held downward by a spring 37, and is opposed to a sliding piece 38 provided at the upper part of the vertical frame.

The vertical position detector 31 has first and second switches 40 and 41 arranged side by side on a mounting body 39, and first and second vertical rods 42 and 43 are movable up and down and directed downward by springs 47. While moving and holding, the first,
Docks 44 and 45 facing the first and second switches 40 and 41 are provided at the top of the second vertical bars 42 and 43, and a contact piece 46 facing the upper frame is provided at the bottom and is moved downward by a spring 47. Hold the bracket 28
When the switch is lowered, the first switch 40 is turned on, and when the switch is lowered further, the second switch 41 is turned on.

On the other hand, a nut member 48 provided on the connecting plate 19
A vertical feed screw rod 49 is screwed into the rod, and the lower end thereof is connected to a connecting plate 4 that connects a pair of left and right mounting pieces 9, 9.
It is connected to a motor 50 provided at 8'.

Each of the screw tightening machines 17 has the same structure, and the details thereof will be explained with reference to the state in which they are attached to one of the upper movable bodies 27.

A mounting base 59 is fixed to the upper mounting body 27, a rotation motor 60 such as an air motor is provided on the mounting base 59, and a rotary tool 61 such as a screwdriver is attached to the rotation shaft of the upper frame holding piece 23. A cylinder 62 is fixedly installed across the upper moving body 27 and the upper vertical stile holding piece 23.

A sliding rod 63 is fitted into the mounting base 59 so as to be slidable laterally, and a mounting body 64 is fixed to the tip of the sliding rod 63, and is moved and held toward the tip by a spring 65. In addition, a housing 66 is fixed to the mounting body 64.

The housing 66 includes a hole 67 through which the rotary tool 61 passes, and a screw insertion hole 68 that opens and communicates with the longitudinally intermediate portion of the hole 67.
A hose 70 connected to a screw feeder 69 is connected to the screw feeder 69, and a screw collector 71 is attached to the tip of the housing 66 so as to communicate concentrically with the hole 67.

The screw collector 71 includes a holder 73 that is fitted and fixed to the distal end protrusion 66a of the housing 66 and has a hole 72 that is continuous with the hole 67.
3, three mounting grooves 74 are cut out radially at 120 degree intervals, and the leg portion 7 of the guide piece 75 is inserted into each mounting groove 74.
6 is inserted and rotatably supported in the longitudinal direction by a pin 77, and the guide portion 78 of each guide piece 75 is
Each guide piece 75 has a shape with a shoulder-shaped cross section of 120 degrees and an arcuate guide groove 79, and a continuous groove 80 is cut on the outer peripheral surface of each guide piece 75, and an annular tightening spring 81 is installed across each groove 80. By rotating each guide piece 75 inwardly, each guide groove 79 forms a tapered guide hole 82 that is continuous with the hole 72 .

Reference numeral 83 denotes a stopper fixed to the upper vertical stile holding piece 23, and faces the mounting body 64.

Since the screw tightening machine 17 is as described above, screw A
is fed into the hole 72 from the hose 70 through the screw insertion hole 68, the threaded part A' protrudes from the guide hole 82, and the head A'' interferes with the small diameter part of the guide hole 82.On the other hand, the rotary tool 61 is a rotary tool. It is rotationally driven by a motor 60.

When the cylinder 62 is retracted in this state, the upper moving body 27 is moved toward the upper frame holding piece 23, so the mounting body 64, rotary tool 61, housing 66
also move in the same direction. When the mounting body 64 comes into contact with the stopper 83, the mounting body 64 and the housing 6
6 is stopped and only the rotary tool 61 moves, the rotary tool 61 is inserted into the hole 67 of the housing 66, the hole 72 of the holder 73, and the guide hole 82, and engages with the screw head A'' to remove the screw A. Rotate.

When the rotary tool 61 moves further, the guide piece 75 is expanded outward by the screw head A'', and the screw A protrudes from the guide hole 82 and is tightened and fixed to the vertical stile and the upper stile.

At this time, since the guide portion 78 of the guide piece 75 has a substantially shoulder-shaped cross section of 120 degrees, each guide piece 75 is spread out evenly and the center is always constant, so the screw A moves straight without bending. Therefore, it will be screwed into the screw hole correctly.

A pair of left and right lower stile support pieces 90, 90 are provided on the left and right pair of lower stile support pieces 12, 12 to face each other. That is, as shown in FIG. 10, the mounting body 12a of the lower vertical frame holding piece 12 has a horizontal guide groove 91.
is cut out, and the lower stile support piece 9 is installed in the horizontal guide groove 91.
0 is slidably fitted and attached, and the tip of a threaded rod 93 screwed into a nut member 92 fixed to the mounting body 12a is rotatably but immovably connected to the lower frame support piece 90, Rock Knight 9
It is locked at 4.

Further, a vertical hole 95 is bored in the lower stile support piece 90, and a positioning pin 96 is fitted into the vertical hole 95 so as to be movable up and down. It is biased and held so that it abuts on the lower surface 90a of 90 and protrudes upward from the upper surface 90b. Reference numeral 99 denotes a spring receiver, which is provided with a hole 100 into which the positioning pin 96 is inserted, so that the positioning pin 96 is lowered from the upper surface 90b to a recessed position.

Next, the operation of assembling only each stile as a frame using the shoji assembling machine according to the present invention will be explained.

Rotate each handle 15, 26 to rotate each horizontal feed screw rod 14, 25, and a pair of lower vertical stile holding pieces 1
2 and 12 and a pair of upper vertical stile holding pieces 23 and 23 are moved toward and away from each other to make the distance between them the same as a predetermined shoji width or slightly wider.

Also, by tightening and loosening the screw rods 93, each lower frame support piece 90 is moved and its positioning pins 96, 9 are moved.
6 is made slightly longer than the predetermined length _L1 of the lower stile B.

Next, as shown in FIG. 13, the lower stile B is placed on the pair of lower stile support pieces 90, 90. At this time, the lower stile B is located between the pair of positioning pins 96, 96.

Next, a pair of vertical frames C, C are provided along the upper and lower vertical frame holding pieces 23, 12, and the lower parts thereof are fitted to both ends of the lower frame B. At this time, the lower end surfaces of the vertical frames C, C are in contact with the respective positioning pins 96, 96.

Next, the upper stile D is fitted and attached between the upper parts of the pair of vertical stile C, C.

Thereafter, the motor 50 is driven to rotate the vertical feed screw rod 49 to lower the pair of upper stile holding pieces 23, 23 via the connecting plate 19, thereby holding down the upper stile holding pieces 29 as shown in FIG. Press the upper stile D downward with the piece 34.

As a result, each vertical frame C, C has a positioning pin 9
6 and 96 are pushed down against the springs 97 and 97 to the upper surface 90b of the lower stile support piece 90, and it is properly fitted to the lower stile B, and the upper stile D and the upper part of each vertical stile C and C are properly connected. Fit together. This is detected by the second switch 41 of the vertical position detector 31, and the motor 50 is stopped.

Next, each screw tightening machine 17 operates as described above to tighten and fix the screw A to each frame joint.

As mentioned above, a pair of vertical stile C, with lower stile B as a reference,
Only C and upper stile D can be easily assembled into a rectangular frame.

In addition, after the assembly is completed, the motor 50, cylinder 6
2 to raise the pair of upper stile holding pieces 23, 23, and operate each screw tightener 17 in the opposite direction to the above to lift each framed stile to the pair of lower stile holding pieces 9.
Remove from 0.90.

At this time, since the framed stile can be removed in a vertical position, it can be placed on a trolley or the like in that position, which simplifies the work.

In the above embodiment, a sliding piece holding piece 30 and a vertical position detector 31 are provided, which are attached to each frame through a gasket around the panel material E as shown by the imaginary line in FIG. It operates when assembling a temporary shoji frame.

That is, when the pair of left and right upper stile holding pieces 23, 23 are lowered via the connecting plate 19, the contact piece 46 comes into contact with the upper stile D, and the first and second vertical bars 42, 43 resist the spring 47. Pushed upwards and the first dot 4
4 turns the first switch 40 ON.

When the first switch 40 is turned on, the cylinder 32
Fluid pressure is alternately pumped into the raising side chamber and the lowering side chamber, and the piston rod 33 rapidly reciprocates up and down, so the presser piece 34 continuously strikes the upper stile D.

As a result, the upper stile D and the lower stile B, which had been floating above the panel material E due to the gasket, can be reliably pressed against the panel material E via the gasket.

As it descends further, fluid pressure is sent only to the lower side chamber of the cylinder 32, and the presser piece 34 presses the upper stile D onto the lower stile support piece 90 via the panel material E and the lower stile B, thereby lowering the upper stile C and the lower stile B. Align the screw holes with the upper and lower screw insertion holes d and d of the vertical stile C. When the second switch 41 is turned ON by the second switch 45, the motor 50 is stopped and the pair of upper vertical frame holding pieces 2
3 and 23 will also stop.

On the other hand, at the same time, the holding pieces 36 of each sliding piece holding piece 30 are attached to the sliding pieces 38 provided on the tops of both vertical frames C, C.
to securely fit and attach the sliding piece 38 to the vertical stile C.

The present invention is as described above, and the lower stile B is positioned by the side surfaces of the positioning pins 96, 96 of the pair of lower stile support pieces 90, and both the stiles C, C are positioned by the pair of upper and lower stile holding pieces 12, 12, 13, 13, and the positioning pin 96 and the lower vertical frame holding piece 1
3 defines the swallowing distance of the lower stile, the lower stile is lowered and the positioning pin 96 is pushed down against the spring 97 to swallow and connect the lower stile and the vertical stile, and the upper stile D is positioned. It can be installed between the upper parts of both vertical stiles C and C.

Therefore, when assembling the lower stile into the vertical stile, the positioning of each stile can be easily performed, and the work of assembling only each stile into a rectangular frame can be easily performed.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention.
The figure is an overall perspective view, the second figure is a detailed front view of that part,
Figure 3 is a plan view of the same, Figure 4 is the upper stile holding piece,
Fig. 5 is a sectional view of the screw fastener housing, Fig. 6 is a perspective view of the screw collector, Fig. 7 is a front view, Fig. 8 is a sectional view taken along the - line in Fig. 5, and Fig. 9 is 10 is a detailed explanatory view of the lower stile support piece, and FIG. 11 is a right side view of the lower stile supporting piece.
FIG. 2 is a plan view thereof, and FIGS. 13 and 14 are explanatory diagrams of its assembly. 1 is a machine body, 12 is a lower stile holding piece, 23 is an upper stile holding piece, 90 is a lower stile supporting piece, and 96 is a positioning member.

Claims (1)

[Scope of utility model registration request] A pair of left and right vertical guide rods 8, 8 are installed between the base 3 and the upper ends of the columns 4, 4 erected on the base 3,
A connecting plate 19 having a pair of left and right upper lateral guide rods 21, 21 is attached to the upper part of the vertical guide rods 8, 8, and each upper lateral guide rod 21, 21 has a rotation of the upper lateral feed screw rod 25. upper vertical stile holding pieces 23, 23 are provided facing each other and movable toward and away from each other;
Further, a lower guide rod 1 is provided below the vertical guide rods 8, 8.
a pair of left and right mounting pieces 9 having numbers 0 and 10, respectively;
9, and the lower guide rods 10, 10 are provided with lower vertical frame holding pieces 12, 12 which are movable toward and away from each other by the rotation of the lower transverse feed screw rods 14, 14, Lower stile supporting pieces 90, 90 are provided at positions where the stile holding pieces 12, 12 face each other, and positioning pins 96 are provided on the lower stile to position the lower stile by contacting the end surfaces of the lower stile with each of the lower stile supporting pieces 90, 90. The lower stile support piece 90 is provided so as to protrude or retract in the vertical direction without moving horizontally with respect to the upper surface 90b of the supporting lower stile support piece 90, and is further provided with springs 97 that bias and hold each positioning pin 96 so as to protrude. A shoji assembling machine.