JP6564460B2 - Clamping device for cutting machine - Google Patents

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clamping device for a cutting machine, which secures a space on the front side of the cutting machine by fixing the dough by a rotating method with the cutting machine, and has a compact structure so that various devices can be configured in the secured space. This is a technique related to the clamping device.

  The cutting machine is a device for spreading the fiber dough on the floor (table) in order to cut the fiber dough wound on the roll into a certain size. The cutting machine unfolds the fiber fabric wound in the form of a roll while moving back and forth at the top of the table. In other words, the fiber fabric wound in the form of a roll while reciprocating on the reciprocating return table is spread on the lower table and cut by a cutting unit in which the blade is reciprocated along the guide rail in the width direction of the cutting machine. And laminate.

  However, the conventional cutting machine has to fix the fabric to cut the open fabric without disturbing it, but the conventional fixing device (fabric press that operates up and down) is installed immediately in front of the cutter and the cutting unit There is a problem that it is impossible to attach an additional device (such as a spreading device) which is located behind (back side) and can perform other functions besides the dough press.

  In other words, such a cutting machine prevents the development that rolls up without spreading both ends in the width direction of the dough in the process of spreading the dough flatly on the upper part of the workbench, and registration number 10-1204814 (Apparatus that spreads dough) is published. However, the conventional apparatus for spreading the dough cannot be installed in the lower position on the front side of the cutting machine due to the installation space of the dough press, and there is a problem that it rolls up as soon as it is placed on the table.

KR10-1204814

  The present invention has been devised in order to solve the above-mentioned problems, and the cutting device is configured so that a fixing device capable of fixing the cloth from the cutting machine can be clamped by rotating the cutting unit from the rear side to the front side. The purpose is to provide a clamping device for a cutting machine having a compact structure so that a space is secured on the front side and an additional device can be installed in the secured space as required.

  In order to achieve the above-mentioned object, the present invention is a cutting machine provided with a cutting unit that spreads and cuts the rolled up fabric, and is installed adjacent to the cutting unit on the front side of the cutting machine. The dough struts are positioned on the rear side of the cutting machine when spreading the dough, and when cutting the dough, the dough is rotated by a certain angle around the axis from the rear side to the front side of the cutting machine, and the dough is moved to the dough There is provided a clamping device for a cutting machine, characterized in that it comprises a dough clamping unit that is in close contact with a post.

  The dough clamping unit includes a lever that is installed in the cutting machine and rotates around the shaft, and a bar that is installed on the lever and that closely contacts the dough with the raw support.

  The cutting machine further includes a tension roller for bringing the dough spread on the table into close contact with the table.

  A side opening belt is provided on both sides of the tension roller so as to spread the dough rolled up at the end portions on both sides based on the article in the width direction.

  The tension roller includes a first link bar connected to the tension roller, and a second link bar connected to the upper side of the first link bar and fixed by a shaft, and a linkage that allows the tension roller to rotate. And a tension unit comprising a spring connected to the linkage and extending when the linkage rotates upward and rotating the linkage downward by a restoring force to bring the tension roller into close contact with the fabric.

  A cam that is spaced apart from the end of the second link bar and pressurizes the second link bar by rotation of a motor to rotate the linkage downward so that the dough clamping unit can rotate from the rear side to the front side of the tension roller. It features a block.

  A guide block rotatably fixed to the cutting machine and partially connected to the first link bar is provided. The guide block is installed on the first link bar and pressed against the other side of the guide block by rotation. And a fine movement handle for adjusting a separation distance between the tension roller and the side opening belt by rotation of.

  According to the present invention, the above configuration can be expected to have the following effects.

  The space of the front side of the cutting machine is secured by providing a structure in which the middle cloth clamping unit of the clamping device is fixed to the cloth post by rotating downward from the rear side to the front side of the cutting machine by rotating downward. There is an advantage that other additional devices (side opening belts) can be installed.

It is a front lineblock diagram of the clamp device of the cutting machine concerning the example of the present invention. It is a perspective view of the clamp apparatus of the cutting machine which concerns on the Example of this invention. It is drawing which shows the main structures of FIG.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a front view of a clamping device of a cutting machine according to an embodiment of the present invention.
Referring to FIG. 1, the cutting machine 10 is installed on the upper part of the table, and can reciprocate in the longitudinal direction of the table to spread and cut the dough and stack them.

  FIG. 2 is a perspective view of the clamping device of the cutting machine according to the embodiment of the present invention.

  In such a cutting machine 10, a cutting unit 20 capable of putting the dough on the front upper part is installed. The cutting unit 20 is provided with a rotary blade 24 on the guide rail 22 so as to be able to cut by reciprocating in the width direction of the fabric.

  The present invention is a technique related to a clamping device installed in the cutting machine 10. The fabric support 100 and the fabric clamp unit 200 illustrated in the drawings according to the configuration of the clamping device will be described for each configuration.

  For a cutting machine provided with a cutting unit that spreads and cuts the rolled up fabric, a clamping device of the cutting machine constituted by the fabric post 100 and the fabric clamping unit 200 is provided.

  FIG. 3 is a drawing showing the main configuration of FIG.

  The dough support 100 is provided to support the upper side of the dough, and is connected to the front side of the cutting machine with a bracket so as to be separated from the cutting machine 20, but is set to be located on the rear side of the cutting unit 20.

  Here, the dough support 100 is in the form of a stick, and the length of the stick is longer than the width of the dough S.

  The dough clamping unit 200 is for supporting the lower side of the dough S, and is fixed by a shaft by the cutting machine 10 and is installed so as to be rotatable at a fixed angle around the shaft and rotated from the rear side of the cutting machine. Then, the fabric S is moved to the front side of the cutter and the fabric S is lifted and fixed to the lower side of the fabric post 100.

  The fabric clamping unit 200 is configured in detail by a lever 220 that is installed in the cutting machine and rotates around the shaft, and a bar 240 that is installed at the lower end of the lever 220 and rotates and closely contacts the fabric support column 100. It is characterized by that.

  That is, the dough clamping unit 200 is positioned on the rear side of the cutter, and the dough clamping unit 200 rotates during the cutting operation of the dough S to lift and fix the dough S together with the dough support 100.

  The tension roller 300 located below the cutting machine supports the cloth S on the table, and is placed on the lower side from the cutting machine 10 so as to be in close contact with the table without winding the cloth.

  In addition, the tension roller 300 is installed in order to appropriately apply tension (tension) by changing the upper and lower positions depending on the state of the upper surface of the table, the thickness of the fabric, and the state of the laminated fabric. Is done.

  Here, the tension unit 500 is connected to the first link bar 522 in the vertical direction where the tension roller 300 is connected to the upper part and the upper side of the first link bar 522, and the center part is fixed to the cutter in the horizontal direction. The tension roller 300 can be rotated to the upper front side of the cutting machine 10 by a two-bar link constituted by a second link bar 524.

  Then, the spring 540 is connected to the linkage 520 by the cutting machine 10 so that the linkage 520 extends when rotating upward, and the linkage 520 is rotated downward by a restoring force to bring the tension roller 300 into close contact with the fabric. .

  Therefore, the tension roller 300 can be rotated upward and restored by the linkage 520 and the spring 540, so that the tension in the vertical position can be maintained in accordance with the supply state of the fabric S.

  Here, in the tension roller 300, a tension unit 500 including a chin cage 520 and a spring 540 that do not require another power performs a tension operation on the fabric S.

On the other hand, the dough clamping unit 200 moves the tension roller 300 to the rear side so as to press the second link bar 524 by rotating the motor 580 apart from the end of the second link bar 524 and rotate the linkage 520 upward. come out on improvement the tension roller 300 by the power of the motor 580 as the cam block 560 to allow the rotation to the front is provided from.

Here the reason for the above improvement of the tension roller 300 by the cam block 560 is because the fabric clamping unit 200 is to eliminate interference during rotation.

  Then, the cam block 560 is operated by the rotation of the motor 580 to rotate the linkage 520, and the tension roller 300 fixed to the cam block 560 is rotated upward, so that the dough clamping unit 200 eliminates interference during rotation.

  A side opening belt 400 is installed from the cutting machine 10 on both sides of the tension roller 300 so as to spread the dough S rolled up on both sides with respect to the width direction. To do.

  Since the side opening belt 400 rotates in the width direction of the cloth, when the cloth is supplied and supplied between the tension roller 300 and the side opening bail, both sides of the cloth widen. Then, the dough is spread by the side opening belt 400 and the tension roller 300 is rotated, so that the dough is further spread.

  Meanwhile, a guide block 600 that is rotatably fixed to the cutting machine 10 and partially connected to the first link bar 522 is provided. The guide block 600 is installed on the first link bar 522 and is separated from the guide block 600 by rotation. A fine movement handle 700 that adjusts a separation distance between the tension roller 300 and the side opening belt 400 by rotating the guide block 600 by applying pressure to the side is provided.

  The guide block 600 is rotated according to the rotational direction of the fine movement handle 700, and the tension 300 roller interlocking with the guide block 600 is rotated upward or downward to adjust the separation distance between the side belts 400 and appropriately according to the thickness of the fabric. There is an advantage that can be adjusted.

  Accordingly, in the present invention, when a device is added to the clamp to the cutting machine, a function of spreading the cloth on the blade portion can be additionally installed, and the function of spreading the cloth on the cutting unit can be internalized.

  Of course, those who have ordinary knowledge within the scope of the basic idea of the present invention can make various other changes without changing the technical idea and essential features.

10: Cutting machine 20: Cutting unit 100: Fabric support 200: Axle lamp unit 220: Lever 240: Bar 300: Tension roller 400: Side opening belt 500: Tension unit 520: Linkage 522: First link bar 524: Second link Bar 540: Spring 560: Cam block 580: Motor 600: Guide block 700: Fine movement handle

Claims (7)

In cutting unit for cutting to expand the curled dough is placed in the front court cross machine,
A fabric column (100) installed to be adjacent to the cutting unit on the front side of the cutting machine ;
When spreading the dough, it is located on the rear side of the cutting machine, and when cutting the dough, it rotates a certain angle around the axis from the rear side to the front side of the cutting machine so that the dough adheres to the dough support. A clamping device for a cutting machine, comprising a dough clamping unit (200) . Before Symbol cloth clamp unit (200),
A lever (220) which is installed in the cutter rotates about said axis,
Clamping device of the cutting machine according to claim 1, characterized in that it comprises a bar (240) which is installed in the lever into close contact with the fabric to the standoff. Before SL clamping device of the cutting machine according to claim 1 to the cutting machine, characterized in that further comprising a tension roller for adhering the fabric spread on the table in the table. Wherein the open sides to allow prior SL are each disposed on both sides after the tension roller side widening the curled fabric end portion of each side the dough in the direction of the reference width belt (400) is installed The clamp apparatus of the cutting machine of Claim 3 . Wherein the first link bar being connected to the tension roller (522) is constituted by the first link bar of upper and ligated second link bar that is fixed in the axis (524) before SL tension roller (300) A linkage (520) that enables the tension roller to rotate, and a spring (540 ) that is connected to the linkage and that extends when the linkage rotates upward and rotates the linkage downward by a restoring force to bring the tension roller into close contact with the fabric. ) it configured tension unit (500) is provided with a clamp device of the cutting apparatus according to claim 4, characterized in. Rotation from the side to the front side after the previous SL second link is spaced bar ends motor (580) the fabric clamping unit the tension roller by downwardly rotating said linkage pressurizing said second link bar by rotation of the clamping device of the cutting machine according to claim 5, characterized in that the cam block (560) is provided to enable. Before SL rotatably by fixed guide block part side is connected to the first link bar (600) is provided to the cutting machine, pressurized to another side of the guide block by rotation is installed in the first link bar clamping device of the cutting machine according to claim 5, wherein the tension roller and the side face opened fine control handle to adjust the distance between the belt (700) is provided by rotation of the guide block Te.

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