JPH0487795A - Slicing system machine and endless cutter blade for flexible connector or the like - Google Patents

Abstract

PURPOSE:To slice a base material into thin slices without chips by providing a fore-and-aft moving device which slides a base material support body backward and forward to push the base material support body against a lower portion endless cutter blade which rotates a lower part of the base material of a flexible connector or the like supported firmly to cut the base material into specific thickness. CONSTITUTION:Rotation of a driving drum 4 permits an endless cutter blade 8, formed with an sharp edge whose outer side is tilted by 10 and 20 deg. on an end, laid over the driving drum 4 and a rotating drum 6 to run while it is being rotated. By pushing a base material such as a flexible connector which is supported by a base material support body 10 against an sharp edge of the endless cutter blade 8 which is running while rotating by operation of a fore- and-aft moving device 12, the material is cut into thickness of 0.2 to 50mm while it is being pushed. At this time the sharp edge of the endless cutter blade 8 which cuts the base material is constantly ground by a grinder 32.

Description

DETAILED DESCRIPTION OF THE INVENTION "Industrial Application Field" The present invention is applicable to a base material such as a flexible connector in which a large number of conductive wires of minute diameter are embedded in silicone rubber or the like at minute intervals, for example, in a length of 0.2 to 50 m++. This article relates to a slicing system machine for cutting flexible connectors into thick strips, and an endless cutting blade.

"Conventional technology" Recently, flexible connectors have been attracting attention because they can make electrical connection parts smaller and more compact, in which a large number of conductive wires with minute diameters are buried at minute intervals so that the axial center is located in the thickness direction of a silicone rubber sheet. has been done.

[Problems to be Solved by the Invention] Conventional flexible connectors are manufactured by slicing a plate-shaped base material made of silicone rubber and conductive wires of minute diameter embedded in the silicone rubber at minute intervals. The disadvantage is that it is difficult to prevent conductive wires from falling off and cut accurately due to their thin walls, the rate of defective products is high, and it is impossible to commercialize thin-walled products.

As described above, in view of the conventional drawbacks, the present invention provides a slicing system machine for flexible connectors, etc., which can cut thin and uniformly thick conductive wires without falling off, and has a low incidence of defective products. It is intended to.

"Means for Solving the Problems" In order to achieve the above object, the present invention includes a machine frame, a drive drum attached to the front surface of one end of the machine frame and rotated by a motor, and a drive drum that is rotated by a motor. A rotary drum rotatably attached to the front surface of the other end of the machine frame in a corresponding part and capable of adjusting outward movement; An endless cutting blade is provided on one end of the machine frame side, the inner part of which is horizontal, and the outer part of which is inclined at an angle of 10° to 20° with a razor blade formed thereon. A base material support that fixedly supports a base material such as a flexible connector that is attached so as to be slidable in the forward and backward directions; a vertical movement device that moves the base material support in the vertical direction;
Slide the base support in the front-back direction and press the lower side of the base material such as a flexible connector fixedly supported against the rotating endless cutting blade of the lower part. A back-and-forth moving device that cuts the base material to a thickness of ~50jwI, an oil supply device that supplies cutting oil to the portion where the endless cutting blade cuts the base material such as a flexible connector, and a machine frame at both ends of the base material support. A guide member that guides a rotating endless cutting blade attached to the guide member, and an inner part of the razor blade part of the endless cutting blade on the outer side of this guide member are moved back and forth in a direction perpendicular to the running direction of the endless cutting blade and in a horizontal direction. An upper blade sharpening device that rotates while moving; and an upper blade sharpening device that rotates while moving the outer side of the razor blade portion back and forth in a direction perpendicular to the running direction of the endless cutting blade and at an inclination angle that is the same as the inclination angle of the blade portion. A slicing system machine for flexible connectors, etc. is configured with a blade sharpening device consisting of:

"Function" In the slicing system machine for flexible connectors and the like configured as described above, the rotation of the drive drum rotates an endless cutting blade with a razor blade formed at one end that is spanned between the drive drum and the rotating drum. drive in condition.

By activating the back-and-forth movement device and pressing the base material, such as a flexible connector supported by the base material support, against the razor blade of the endless cutting blade that is running in this rotating state, it is possible to cut the base material in a push-cut state. can.

Further, the razor blade of the endless cutting blade that cuts the base material is constantly sharpened by a blade sharpening device.

"Embodiments of the present invention" The present invention will be described in detail below with reference to embodiments shown in the drawings.

In the embodiment shown in FIGS. 1 to 21, reference numeral 1 denotes a machine frame to which casters 2 and height-adjustable legs 3 are attached to the four corners of the bottom surface.

Reference numeral 4 denotes a drive drum rotated by a motor 5 attached to the upper front surface of one end of the machine frame 1.

Reference numeral 6 denotes a rotating drum rotatably attached to the upper front surface of the other end of the machine frame 1 via a tensioner 7 that is pressed outward with a predetermined tension.

Reference numeral 8 denotes an endless cutting blade formed as shown in FIGS. A razor-shaped blade portion 9 is formed at the end of the inner surface of the cutting blade body 8a, the inner surface being a horizontal surface and the outer peripheral surface being an inclined surface of 10° to 20'.

Reference numeral 10 denotes a base material support which is attached to the machine frame 1 between the driving drum 4 and the rotary drum 6 so as to be slidable in the front and rear directions and also to be slidable in the vertical direction, as shown in FIGS. 3 to 7. The base material support 10 is attached to a frame-shaped back-and-forth moving frame 12 that is attached to a frame 11 formed on the machine frame 1 so as to be slidable in the front-back direction, and is attached to the frame-shaped back-and-forth moving frame 12 so that it can move up and down. The base material support plate 13 is made up of a base material supporting plate 13.

14 is a back-and-forth moving device that slides the base material support 10 in the front-back direction as shown in FIGS. 4 and 5;
This longitudinal movement device 14 includes a hydraulic cylinder 15 fixed to the machine frame 1 and an operating rod 16 of this hydraulic cylinder 15.
and a support plate 17 fixed to the longitudinally movable frame 12 attached to the frame 12.

18 is a vertical moving device that slides the base material support 10 in the vertical direction, as shown in FIG. It is composed of a pulse motor 20 fixed to the back-and-forth moving frame 12, and a pinion 22 that meshes with the rack 19 fixed to the drive shaft 21 of the pulse motor 20.

Reference numeral 23 denotes a base material support that fixedly supports a base material 24 such as a flexible connector attached to the base material support 10. Rubber base 25 and the base material support plate 1
The support pins 27 are inserted into a large number of support holes 26 formed in the upper part of the base material 24 provided on the upper part of the base material 3, and the parts of the upper base material 24 supported by the support bins 27 are attached to the base material 24. A fixing metal fitting 29 that is fixed to the support plate 13 with screws 28 and 28, and the back-and-forth moving frame 12 that presses and fixes a lower part of the base material 24 near the cut side of the base material 24 that is fixed to the base material support plate 13. The lower pressure cylinder 30, which is made of hydraulic or air pressure, has a pressure force 30b which is fixed via a frame 30a to the lower pressure cylinder 30.

Reference numeral 31.31 is a guide member that guides the endless cutting blade 8 so as to be located on both sides of the base material support 10, and prevents the endless cutting blade 8 from becoming corrugated when cutting the base material. As shown in FIGS. 12 and 13, the members 31.31 are fixed at one end to the lower end of a column 50 fixed to the machine frame 1, and at the other end are attached to a gear tom on a guide rail 51 fixed to the machine frame 1. - It is fixed to the lower end of a movable column 53 which is slidably attached by a motor 52.

Further, the guide member 31.31 includes a case body 55 in which an insertion groove 54 for an endless cutting blade fixed to the lower end of the pillar 50 or the movable pillar 53 is formed, as shown in FIG.
An upper rotating roller 56 rotatably attached to the upper wall surface of the endless cutting blade insertion groove 54 of the case body 55 and a portion corresponding to the upper rotating roller 56 of the endless cutting blade insertion groove 54 of the case body 55 A lower rotary roller 58 is rotatable and attached to the lower wall surface of the roller so as to press the endless cutting blade 8 which passes by a spring 57, and an endless cutter which passes between the lower rotary roller 58 and the upper rotary roller 56. Oil supply device i44 that supplies cutting oil to the blade 8 as described below
The oil supply 0-559 is rotatably attached to the case body 55 and is supplied from the hose 45.

32 is a blade sharpening device consisting of an upper blade sharpening device 33 and a lower blade sharpening device 34 for sharpening the razor blade 9 of the endless cutting blade 8 located downstream of the guide member 31; As shown in FIG. 9, the device 33 includes a reciprocating mechanism 35 attached to the machine frame 1 so as to reciprocate in a direction perpendicular to the running direction of the endless cutting blade 8, and a reciprocating mechanism 35 attached to the reciprocating mechanism 35. A motor 36 and a grindstone 3 that can sharpen the inner surface of the endless cutting blade 8 attached to the drive shaft 37 of the motor 36 in a substantially horizontal direction.
It consists of 8.

Further, the lower blade sharpening device 34 is attached to the machine frame 1 so as to reciprocate in a direction perpendicular to the running direction of the endless cutting blade 8 and at an inclination angle similar to that of the razor blade 9, as shown in FIG. An attached reciprocating mechanism 39, a motor 40 attached to this reciprocating mechanism 39, and an outer 10° to 20° angle attached to a drive shaft 41 of this motor 40.
It is composed of a grindstone 42 that can sharpen the inclined blade part.

In this embodiment, a reciprocating mechanism 35 and a reciprocating mechanism 39 using hydraulic cylinders for reciprocating movement have been described, but the present invention is not limited to this, and conventional reciprocating mechanisms using cams and links may be used. may also be used.

Reference numeral 43 denotes a storage surface in which cutting oil fixed to the machine frame 1 and cut flexible connectors are stored at a lower portion of the base material support 10.

Reference numeral 44 denotes an oil supply device that supplies cutting oil to the portion where the base material 24 is being cut by the endless cutting blade 8. This oil supply device @44 is connected to a hose 45 from an oil tank via an oil pump (not shown). The cutting section is configured to supply oil to the cutting section.

Reference numerals 46 and 47 denote opening/closing doors that cover the front portions of the drive drum 4 and the rotary drum 6.

The flexible connector base material 24 includes, for example, a silicone rubber body 24a having a height of 4 to 250 mm, a width of 45 to 300 mm, a length of 100 to 400 mm, and a silicon rubber body 24a of 100 microns inside the silicon rubber body 4a. Conductive wires 24b made of 5LIS, Cu alloy, and noble metal alloy having the following diameters are buried in a matrix shape at a pitch of several microns.

As shown in FIG. 158 and FIG.
The back and forth moving frame 1 is moved so as to be located at a position approximately ae+ apart.
The magnetic field waveform sensor 60 attached to the base material 24 detects impurities contained in the base material 24 to be cut, inputs a signal to the control device 61, and operates the vertical movement device 18. It is operated to move the base material 24 to a location free of impurities and the like, and to move the back and forth moving device 14 backward.

In the slicing machine 48 such as a flexible connector configured as described above, when the motor 5 is driven to rotate the drive drum 4, the endless cutting blade 8 is rotated.

When the blade sharpening device 32 is operated in this state, the grindstone 38 of the upper blade sharpening device 33 rotates, and the endless cutting blade 8
The endless cutting blade 8 reciprocates in a direction perpendicular to the running direction of the blade.
Sharpen the blade on the inside surface.

In addition, as the grindstone 42 of the lower blade sharpening device 34 rotates, it reciprocates in a direction perpendicular to the traveling direction of the endless cutting blade 8 and along the inclined surface of the blade portion on the outer surface, so that the outer surface of the endless cutting blade 8 is rotated. Sharpen the blade.

Next, the base material support 10 located at the rear at the upper part is operated by the vertical moving device 18, and the lower part of the base material 24 is moved to the endless cutting blade 8.
At the same time, the lower part of the base material is fixed with the lower pressing cylinder 30.

After that, the back and forth moving device 14 is operated to move the base material support plate 1.
3 to the endless cutting blade 8 side and press the base material 24.

At this time, cutting oil is supplied to the cutting portion by the oil supply device 44.

The razor blade 9 of the endless cutting blade 8 has a urethane rubber base 25
When the flexible connector reaches , the cutting is completed and the cut flexible connector falls into the storage tray 43.

Next, after the longitudinal movement device 14 retreats, the vertical movement device 18
is activated to lower the base material support plate 13 by 0.2 to 30 jw, and then the same operations as described above are repeated to cut the base material 24 into thin sheet shapes.

"Effects of the Present Invention" As is clear from the above description, the present invention provides the following effects.

(1) A machine frame, a drive drum that is attached to the front face of one end of the machine frame and rotated by a motor, and a drive drum attached to the front face of the other end of the machine frame that corresponds to the drive drum A rotating drum is rotatably mounted and can be adjusted to move toward the machine frame, and the inner part is horizontal and the outer part is horizontal and has an endless shape that spans between the rotating drum and the driving drum. An endless cutting blade formed with a razor blade inclined at an angle of 20 degrees, and a base material such as a flexible connector attached to the machine frame between the drive drum and the rotating drum so as to be slidable in the vertical and front-back directions. a base material support that fixedly supports the base material support; a vertical moving device that moves the base material support in the vertical direction; a back-and-forth moving device for pressing the lower side of a base material such as a flexible connector or the like against the rotating endless cutting blade of the lower part and cutting it into a thickness of 02 to 50a+i; and a base material such as a flexible connector using the endless cutting blade. an oil supply device that supplies cutting oil to the part to be cut; a guide member that guides a rotating endless cutting blade attached to the machine frame at both ends of the base material support; An upper blade sharpening device that rotates the inside part of the razor blade part of the cutting blade in a direction perpendicular to the running direction of the endless cutting blade and moving back and forth in the horizontal direction, and the outside part of the razor blade part of the cutting blade rotates in the running direction of the endless cutting blade. The blade sharpening device consists of a lower blade sharpening device that rotates while moving back and forth in a direction perpendicular to the blade and at the same inclination angle as the inclination angle of the blade. With this, base materials such as flexible connectors in which conductive wires are embedded in a matrix can be cut into thin sheets using a razor blade with an endless cutting blade, without generating chips or the like.

Moreover, since the upper part of the base material is fixed and the upper side of the razor blade is a horizontal plane and the lower side is an inclined plane of 10° to 20°, the conductive wire can be securely attached to the cut thin flexible connector. Can be cut while buried.

Therefore, it is possible to cut into thin pieces with high accuracy and no defective products.

(2) According to (1) above, since the guide members for guiding the endless cutting blade are provided on both sides of the part where the base material is to be cut, the endless cutting blade at the cutting part is reliably prevented from waving or wobbling, and is therefore accurate. It can be cut into.

(3) According to (1) above, since the blade part is sharpened by the blade sharpening device while the endless cutting blade is rotationally driven, the base material can always be cut with the optimum blade part.

(4) Claim 2.3 also provides the same effects as the above (1) and (2).

[Brief explanation of drawings]

1 and 2 are front and side views showing one embodiment of the present invention, FIGS. 3 to 7 are explanatory views of the base material support, FIG. 8 is an explanatory view of the endless cutting blade, and FIG. Figure 9 is an explanatory diagram of the upper blade sharpening device, Figure 10 is an explanatory diagram of the lower blade sharpening device, and
Figure 1 is an explanatory diagram of the support state of the base material, Figures 12 and 13
The figure is an explanatory diagram showing the arrangement of the guide member, Fig. 14 is an explanatory diagram of the guide member, Figs. 15 and 16 are explanatory diagrams of the magnetic field waveform sensor, and Figs. 17 to 21 are front views of the endless cutting blade. , top view, rear view, left side view, 21- in Fig. 17
21 is a sectional view taken along line 21. FIG. 1: Machine frame, 2: Casters 3: Height adjustment legs, 4: Drive drum, 5: Motor, 6
: Rotating drum, 7: Tensioner, 8: Endless cutting blade, 9: Razor blade, 10: Base material support, 1: Frame, 122 Back and forth moving frame, 3: Base material support plate,
14: Back and forth movement device, 5: Hydraulic cylinder 16
= Operating rod, 7: Support plate, 18: Vertical movement device, 9 racks, 20: Pulse motor 21:
Drive shaft, 22: Pinion, 23: Base material support, 24: Base material, 25: Urethane rubber base, 26: Support hole, 27: Support pin, 28: Screw, 29: Fixing metal fitting, 30: Lower pressure cylinder - 31 guide member, 32: blade sharpening device, 33: upper blade sharpening device, 34: lower blade sharpening device, 35: reciprocating mechanism, 36: motor 37: drive shaft,
38: Grindstone, 39: Reciprocating device, 40: Motor 41: Drive shaft, 42: Grindstone, 43: Storage tray,
44 oil supply device, 45: hose,
46: Opening/closing door, 47: Opening/closing door, 48: Slicing system machine for flexible connectors, etc. Patent application Yoshimori Hitohichi Figure 4 16' Figure 11+

Claims (1)

[Scope of Claims] 1) A machine frame, a drive drum attached to the front surface of one end of the machine frame and rotated by a motor, and a portion corresponding to the drive drum on the other end of the machine frame. a rotating drum rotatably attached to the front surface of the machine, which can be moved outwardly and adjusted; and an endless drum that spans between the rotating drum and the drive drum, and whose inner part is horizontal at one end on the machine frame side. , an endless cutting blade formed with a razor blade whose outer side is inclined at 10° to 20°, and a flexible blade attached to the machine frame between the drive drum and the rotating drum so as to be slidable in the vertical and longitudinal directions. A base material support that fixedly supports a base material such as a connector, a vertical moving device that moves the base material support in the vertical direction, and a vertical movement device that slides the base material support in the front and back direction to move the base material support. a back-and-forth moving device that presses the lower side of a fixedly supported base material such as a flexible connector against the rotating endless cutting blade of the lower part and cuts it into a thickness of 0.2 to 50 mm; and the endless cutting blade. an oil supply device that supplies cutting oil to a portion where a base material such as a flexible connector is cut; a guide member that guides a rotating endless cutting blade that is attached to a machine frame at both ends of the base material support; An upper blade sharpening device that rotates the inside part of the razor blade part of the endless cutting blade on the outside part of the guide member while moving back and forth in a direction perpendicular to the running direction of the endless cutting blade and horizontally, and an outside part of the razor blade part of the endless cutting blade. A flexible connector, etc., characterized by comprising a lower blade sharpening device that rotates while moving back and forth in a direction perpendicular to the running direction of the endless cutting blade and at the same inclination angle as the inclination angle of the blade part. slicing system machine. 2) A machine frame, a drive drum rotated by a motor attached to the front face of one end of the machine frame, and a drive drum rotated by a motor attached to the front face of the machine frame on the other end side of the machine frame in a corresponding part to the outside. a rotating drum that is pressed with a predetermined tension and rotatably attached; and an endless cutting blade that is spanned between the rotating drum and the drive drum and has a razor blade at one end on the machine frame side. a base material support that fixedly supports a base material such as a flexible connector that is slidably attached to the machine frame between the drive drum and the rotary drum in the vertical and longitudinal directions; and the base material support. a vertical moving device that moves the body in the vertical direction; and the rotating endless cutting blade that slides the base material support in the front and back direction and cuts the base material such as a flexible connector fixedly supported on the base material support. an oil supply device that supplies cutting oil to a portion where the endless cutting blade cuts a base material such as a flexible connector; A guide member that guides the rotating endless cutting blade attached to the machine frame at both ends, and a guide member attached to the machine frame at the bottom of the part where the endless cutting blade cuts the base material such as a flexible connector are used to remove cutting oil and the cutting material. A slicing system machine for flexible connectors, etc., characterized by comprising a storage tray for storing products. 3) A machine frame, a drive drum rotated by a motor attached to the front face of one end of the machine frame, and a drive drum rotated by a motor attached to the front face of the machine frame on the other end side of the machine frame in a corresponding part to the outside. a rotating drum that is rotatably mounted and whose movement can be adjusted; an endless cutting blade that is spanned between the rotating drum and the drive drum and has a razor blade at one end on the machine frame side; , a base material support that is slidably attached to the machine frame between the driving drum and the rotary drum in the vertical direction and the front and back directions and fixedly supports a base material such as a flexible connector; and this base material support. A vertical movement device using a manual pulse motor that moves the base material support in the vertical direction; and a vertical movement device that uses a manual pulse motor to move the base material support in the front and rear directions to rotate the base material such as a flexible connector fixedly supported on the base material support. Press on the endless cutting blade 0.2-50mm
an oil supply device that supplies cutting oil to the portion where the endless cutting blade cuts the base material such as a flexible connector; and an oil supply device that is attached to the machine frame at both ends of the base material support. A slicing system machine for flexible connectors, etc., comprising a guide member that guides a rotating endless cutting blade. 4) An endless cutting blade body formed in an endless ring shape,
This endless cutting blade is characterized by comprising a razor-blade-shaped cutting part formed at one end of the endless cutting blade main body so that the inner part is horizontal and the outer part is inclined at 10 degrees to 20 degrees.