JPS61199902A - Method and device for mounting edge band in circumferential manner - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention provides a method for finally inserting a press-fitting part of an edge band into which a press-fitting part is made to protrude from the back surface of the decorative band into the groove of a rectangular plate material provided with a groove on the peripheral end surface. The present invention relates to a method and apparatus for providing an edge band around a plate material by press-fitting the edge band so that both ends of the edge band abut against each other at one end surface.

Conventionally, in this type of method and apparatus, the edge band has been cut in advance so that its entire length corresponds to the entire circumference of the rectangular plate. Therefore, regardless of whether the board is small, if it is large in size, for example! In the case of a large table top such as 800 fl x 750 ff, the error will be large and both ends of the edge strip will not match up accurately, resulting in a line gap between the ends, or the ends will collide and stand up. Something happened.

SUMMARY OF THE INVENTION The present invention therefore provides a method for providing an edge band around a rectangular plate material so that gaps and lifting at both ends of the edge band do not occur, or even if they occur, they can be ignored, and an apparatus for carrying out the method. The above-mentioned object of the present invention is to provide a shearing device [Sakisakitei] to the groove of a rectangular plate material provided with grooves on the peripheral end surface.
The press-fitted part of the edge band, which has a press-fitted part protruding from the back surface of the decorative band, is press-fitted so that both ends of the edge band are finally butted against each other on one end surface, and the edge band is circumferentially attached to the plate material. The method includes preparing the edge band by making both ends of the edge band slightly longer than the necessary length, and press-fitting portions of the edge band corresponding to the front end surface and side end surfaces into the front end surface and each side end surface of the plate material. Next, one end of the edge band is bent toward the rear end surface of the plate material, and the other end that is not press-fitted is bent and overlapped with the one end, and both of the overlapped ends are bent in a direction across the edge band. A method for installing an edge band, which is characterized in that the remaining end is press-fitted into the rear end surface, and the Tsuruta main material 9 is attached to the support surface 1 of the plate 11.
Is it an edict to add to N's regretful viewing? 'C The press-fitted part of the edge band is formed by protruding the press-fitted part on the back side of the decorative band into the groove of the rectangular plate material provided with the groove on the circumferential end surface, and finally both ends of the edge band are A device for press-fitting the edge band around the plate material so that they are butted together, the support for supporting the edge band along the front end surface and face of the plate material placed on the plate support surface. a shutter that can freely extend and retract on a surface; a press-fitting device that is disposed behind the shutter and press-fits the edge band into the front end surface of the plate by pushing the plate toward the shutter; a pair of rollers, each of which is arranged and driven to move toward and away from the other, for press-fitting the edge band into both side end surfaces and a rear end surface of the plate material; and the plate material having the edge band press-fitted into the front end surface. a pushing device for pushing the plate material between the rollers together with the edge band; a feeding device for advancing the plate material pushed between the rollers while press-fitting the edge band on both side end surfaces thereof with the rows 5; a stopper that can freely protrude and retract from the plate support surface for supporting the front end of the plate with edge bands pressed into both end faces; a pillow member that is retractable on the plate support surface for receiving both ends of the edge band that are bent and overlapped due to movement in front of the rear end surface of the plate; and nine overlapping ends of the edge band that are received by the pillow member. This is achieved by means of an edge band circumferential device having a vertically movable cutting device for cutting the parts together in a direction transverse to the edge band.

Below is the method of the present invention! An embodiment will be described along with an example of an apparatus for implementing the embodiment.

As shown in FIG. 1, the rectangular plate material (2) surrounding the edge band has a groove provided on its peripheral end surface. The edge band ■ to be press-fitted into this groove is the decorative band part (B') as shown in Figure 2.
A press-fitted band (B″) is provided on the back side of the
As shown in the figure, the part (B1) to be press-fitted into the front end face (PI) of the plate, the parts (B2) and (B3) to be press-fitted into the side end faces (B2) and (B3) of the plate, and the rear end face of the plate Both ends (B4) and (B4) to be press-fitted into (B4)
5). Each end (B4), (B5
) should be slightly longer than the short side of the board.

The edge band portion (B1) is attached to the front end surface CPl) of such plate material [F].
and attach these to the plate support surface α as shown in Figure 4.
It is placed between the shutter (1) on η and the shutter (goods) on another plate support surface 3υ. Next, push ′p (
2) toward the shutter (1) to remove the front end surface (P
Press-fit the edge band portion (B1) into I').

As can be seen from FIGS. 4 and 9, the shutter (1) is raised and lowered by an air piston silicator device (2) provided below the plate support surface α℃, so that it can freely appear and retract above the support surface αη. It has become.

Push'p@ is a press-fitting device (
2). The press-fitting device (2) is arranged such that it is placed on the plate material support surface a in parallel with the shutter (1) and facing the shutter, and in parallel with the shutter after the shutter holder and parallel to the shutter. The air piston syringe device is equipped with an eccentric 0-piece sill disposed on the ground, and an air piston syringe device installed under a support surface (c) for driving this 0-socket. Eccentric 0 tsudo kan is an O rad with a circular cross section, and the supporting surface (
C) The arm (C) is rotatably supported on an eccentric shaft (231) and penetrates from the zero point to the bottom of the support surface Q1) using an air piston cylinder device (Foundation). !
! By swinging it in the direction of arrow I, it rotates in the direction of arrow B to move the bushing head forward. In addition, Pushshi'p@
is also a member of the pushing device (3), which will be described later, and is supported by the piston end (311) of the air piston cylinder device fG (υ) on the support surface (2). ) is fixed to the member, and a bolt (221) protruding from the back side of the button (E) slidably passes through the member), creating a coil link between the tip of the penetrating portion and the member). (222) is attached.

The support surface (2) is provided by a plate (210) mounted on the frame [F], which plate
The position of the plate material [F] is adjusted in the traveling direction according to the size of the plate material [F] by rotation of a threaded rod (212) supported by the frame [F] by screwing into a female screw member (211) fixed to the lower surface thereof. The two threaded rods (212) are linked by a chain transmission (213), and one of the threaded rods can be driven by a handle (214) or a motor (215) by switching the clutch.

In this way, due to the rotation of the eccentric 0-piece wire, the rasher wire moves forward against the link (222), the plate material [F] moves forward toward the shutter (1), and the edge band portion (Bl) moves forward. Front end surface of plate material (
Pl), the press-fitting device (2) is returned to the initial state shown in FIG.
9 Lower it to the bottom.

Next, as shown in Fig. 5, the plate material [
F] is pushed forward beyond the shutter position and, together with ) of the edge band, between a pair of rollers (6) and ). The pushing device (3) is connected to the air piston cylinder device c (y) on the plate support surface (c) and the piston 0 (31) of the device.
1) and is driven forward and backward.
goods). Due to the protrusion of the piston 0 (311), the piston 'p (2) moves forward, which causes the plate material [F] to move forward.
can be advanced beyond the shutter position.

The pair of O-ra (6) and - are arranged to face each other from side to side (on a direction line perpendicular to the advancing direction of the plate material) in front of the shutter (1). The roller (b) is attached to the piston rod (412) of the air piston cylinder device (411), and the roller (6) is attached to the air piston cylinder device 4 (421).
The O-ra and the device (411), which are each rotatably supported on the piston 0 (422) of the The position of the device (421) is adjusted in the left-right direction by a screw-type feed mechanism (424) operated by a handle (423).

The plate material [F] and the edge band (6) are then pushed between the rollers (6) and (2) whose positions have been adjusted in advance in this way, and they are continuously fed forward, while the plate material [F] and the edge band (6) are Edge band portions (B2) and (B3) are press-fitted into both side end surfaces (B2) and (B3).

The above-mentioned board feeding is carried out by a feeding device (5), and this device M (5) is of the already known type and is equipped with several o-rues (521) extending in front of the shutter (1) and supporting and rotating the board. type (for example, manufactured by Ikeya Seisakusho Co., Ltd., Hl-NW)
5 type feeder), and when the edge band portions CB2>, (B3) are press-fitted onto both side end surfaces of the vertical position adjustable own plate material [F] by the stand (522) above the roller conveyor ■, the feeding device (5 ) to stop the feed drive and move the rear end of the plate (B4).
When exactly reaches the common tangent on the side of the roller (b) and - feeder (5), the plate material is stopped. This plate material [F
] is stopped by a stopper (6) protruding from the plate support surface ring.

As shown in Figs. 9 and 12, the stopper (6) is rotatably attached to a support plate 6 disposed below the support surface ω, and the air piston mounted on the support plate 6υ. It is made to appear and retract onto the support surface by a cylinder device. The support plate 1 o'clock is slidably placed on a pair of rails parallel to the roller conveyor 6υ, and a screw is supported on the frame (F') by screwing into a female screw member provided on the bottom surface of the support plate. By rotating the rod (■), the position of the board (■) is adjusted in the feeding direction. The threaded rod can be rotated by either the handle U or the rotor by switching the clutch.

Next, the pillow member (7) is placed along the rear end surface (B4) of the plate material ■ whose front end is supported by the stopper (6) as shown in FIG. (41) is moved slightly toward the roller (6), the edge band portion (B4) is folded toward the rear end surface (B4) of the plate, and the roller is stopped once. 2), bend the edge band portion (B5) toward the rear end surface (B4) of the plate, and stop once.

The rollers (6) and (6) are temporarily stopped by the air piston cylinder devices (411) and (421) that drive them.
is controlled by a closed center solenoid valve.

The pillow member (7) and its associated surrounding parts are shown collectively as 4 in FIG. 9, and their details are shown in FIG. 11.

As can be seen from FIG. 11, the pillow member (7) has a member (
The member (c) is installed vertically in the air piston cylinder device).
@ Cylinder device (C) supported by 21) is fixed to the vertical plate (C),
This vertical plate (2) is the roller conveyor frame CF')
It is located at the starting end side of the A bolt q4 protruding from the frame (F') passes through the upper end of the vertical plate (c) so as to be able to slide freely, and a coil spring 10 is installed between the tip of the port and the plate (c). There is. Therefore, the upper end of plate 0 can move slightly in the direction away from the frame (F') against the suspension ring (C), and the lower end of plate (C) is moved slightly toward the frame (F') to allow this movement. is connected to. A member (to) supporting the pillow member is fixed to a slider (c) that is movable up and down along a guide Orad qO arranged on the vertical plate 0. In this way, by driving the cylinder device (2), the pillow member (7) is attached to the plate material ■ placed at the end of the frame CF'.
It can rise along the rear end surface (B4) of the 2nd plane and be located in front of several planes. The state in which the pillow member (7) is arranged in this manner is shown in FIG. 6 as described above, and the roller (6) and both ends of the edge band (B4) and (f15) bent in the negative direction are shown in FIG.
is stacked on this pillow member (7) in a state that it is raised from the rear end surface (B4) of the sheet material.

The upper end of the pillow member (7) is curved like the tip of a rear hess cow so that it can rise smoothly along the rear end surface of the plate.

After folding the edge band both ends (B4) and (B5) in this manner, both are cut together in the vertical direction.

This cutting is performed by raising the circular saw (8) shown in FIG. 11 and turning it in the direction of arrow C. The saw (8) is a pillow member (7
) is fixed to the rotating shaft of the °C-tat3υ supported by member n.

The circular saw (8) is covered with a safety cover (a), and the cover □
An inclined member is fixed to the upper end. Inclined member (goods)
is located at a position lower than the upper end of the pillow member (7).

The rise of the pillow member (7) mentioned above is temporarily stopped when its tip reaches the rear end surface of the plate as shown in FIG. 6 and the inclined member flash is still below the plate. In this way, when the inclined member and the circular saw (8) have not been raised to the level rlt of the plate material, both ends of the edge band (B4
), (B5).

The lifting of the pillow member (7), the inclined member (2), and the circular saw (8) is temporarily stopped by controlling the air piston cylinder device (to) using a zero-center type solenoid valve.

As shown in Fig. 6, when the folding of both ends of the edge band is completed, the inclined member (end) and circular saw (8) are further raised and rotated in the direction of arrow C (see Fig. 11) of the circular saw. The force applied to the edge band is due to the overhanging member (F') from the frame (F').
b).

When the cutting of both ends of the edge band is completed in this way, as shown in FIG.
4) Complete the press-fitting of the edge band.

After that, the stopper (6) is rotated downward from the plate material support surface, and the aforementioned feeder is activated again to feed the plate material forward.

Finally, the entire edge band surrounding device is prepared for the next work.

Cutting with the circular saw (8) described above is preferably performed at a slight angle (θ) with respect to the advancing direction (2) of the plate material, as shown in FIG. The angle (0) can be determined by taking into account the thickness of the pillow member, the thickness of the edge band, etc., and is usually determined within the range of 2 degrees to 6 degrees. In the case of this example, the pillow member thickness T - about 3M snow,
The edge band thickness was t-13fl and the edge band was cut at θ-3.5 degrees, and a good butt of both ends of the edge band was obtained.

The operation of each part of the above-mentioned peripheral device can be semi-automated or fully automated using limit switches, electromagnetic valves, etc., and, for example, by a relay circuit.

Effects of the Invention As described above, according to the present invention, there is provided a method and a method by which an edge band can be provided around a rectangular plate material so that gaps and raised edges at both ends of the edge band do not occur, or even if they occur, they can be ignored. An apparatus for carrying out the method can be provided.

[Brief explanation of the drawing]

Figure 1 is a slope view of an example of a rectangular plate, Figure 2 is a partial slope view of an example of an edge band, Figure 3 is a plan view showing the relationship between the plate and each part of the edge band, and Figures 4 to 8 are , a process explanatory diagram showing an embodiment of the method of the present invention carried out using the apparatus according to the embodiment of the present invention shown in FIG. 9; FIG. 9 is a plan view of the apparatus according to the embodiment of the present invention as described above; 11 and 12 are respectively an explanatory view of the press-fitting device in the apparatus shown in FIG. 9, a slope view of the pillow member and the circular saw and their surrounding parts, and a only side view of the stopper. ■... Rectangular plate material, (Pl)... Front end surface, (B2
), (B3)...Side view, (B4)...Rear end surface, (
5)... Edge band, (B')... Decorative band, (B'
... Press-fitted part, (B1) ... Front end surface corresponding part, (B2
), (B3)... Side end surface corresponding part, (B4), CBS
)...Both ends, (1)...Cissetta, (2)...
Press-fitting device, (3)...Pushing device, υ, (b)...
- Idle roller, (5)... feeding device, (6)... stopper, (7)... pillow member, (8)... circular saw. (that's all)

Claims (2)

[Claims] (1) The press-fitted part of the edge band is formed by protruding the press-fitted part from the back side of the decorative band into the groove of the rectangular plate material provided with the groove on the peripheral end surface. This is a method of circumferentially providing the edge band around the plate material by press-fitting the edges so that they butt against each other, the edge band is prepared by making both ends of the edge band slightly longer than the required length, and the front end surface of the plate material and A portion of the edge band corresponding to the front end surface and the side end surface is press-fitted into each side end surface, and then one end of the edge band that is not press-fitted is bent toward the rear end surface of the plate material, and the other end that is not press-fitted is bent. A method for surrounding an edge band, which comprises stacking one end on the other, cutting both of the overlapped ends together in a direction transverse to the edge band, and press-fitting the remaining end into the rear end surface. (2) The press-fitted part of the edge band is formed by protruding the press-fitted part from the back side of the decorative band into the groove of the rectangular plate material provided with the groove on the peripheral end surface, and finally the press-fitted part of the edge band is placed on one end face at both ends of the edge band. A device for press-fitting the edge band around the plate material so that they butt against each other, and for supporting the front end surface of the plate material placed on the plate support surface and the edge band along the surface. a shutter that can freely protrude and retract onto the support surface; a press-fitting device that is arranged behind the shutter and press-fits the edge band into the front end surface of the plate by pushing the plate toward the shutter; a pair of rollers arranged opposite to each other and each driven to move toward and away from the other for press-fitting the edge band into both side end faces and rear end face of the plate; and a pair of rollers having the edge band press-fitted into the front end face. a pushing device for pushing the plate material together with the edge band between the rollers; a feeding device for advancing the plate material pushed between the rollers while press-fitting the edge band into both end faces of the plate material with the rollers; A stopper that can freely protrude and retract from a plate support surface for supporting the front end of a plate that is moved forward and has edge bands press-fitted onto both end faces thereof, and a left-right movement of the roller toward the rear end face of the plate that abuts the stopper. a pillow member that can freely protrude and retract onto the plate support surface for receiving both ends of the edge bands folded and overlapped by the plate in front of the rear end surface of the plate; An edge band circumferential device comprising a vertically movable cutting device that cuts the band together in a transverse direction.