JP3971928B2 - Workpiece clamping method in a cutting machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a work material clamping method in a cutting machine in which a plurality of work material members are bundled and cut with a cutting machine when the work materials are bundled and cut with a cutting machine.
[0002]
[Prior art]
Conventionally, when a plurality of work materials are bundled and cut with a cutting machine, as a method of bundling a plurality of work materials and clamping them with a vise, as shown in FIG. in use. The vice apparatus 101 includes a side vice apparatus 103 and a multi-type vice apparatus 105. The multi-use vice device 105 includes an inverted U-shaped frame 107, which is composed of left and right frames 107L and 107R and an upper frame 107U. In the left and right frames 107L and 107R, there is provided a multi-type vise 109 that can move up and down, and this multi-type vise 109 is a lower end of a piston rod 113 mounted on, for example, a cylinder device 111 provided in the upper frame 107U. Is attached.
[0003]
The side vice device 103 includes a side fixed vise 103F provided on the right frame 107R and a side moving vise 103M provided on the left frame 107L. The side moving vise 103M is attached to the tip of a piston rod 117 mounted on, for example, the cylinder device 115 provided on the left frame 107L.
[0004]
With the above configuration, when a plurality of work materials W are bundled and cut with a saw blade (not shown) of a cutting machine, for example, the cylinder device 111 and the cylinder device 115 are operated simultaneously during manual operation, thereby causing side vice. The clamping operation is performed by the device 103 and the multi-type vice device 105.
[0005]
[Problems to be solved by the invention]
By the way, when the multi-type vice apparatus 105 is clamped before the side vise apparatus 103 by the above-described conventional method, the work material W is collapsed as shown in FIG. As shown, the multi-use vice device 105 is easy to bite. Further, when the side vice device 103 is clamped before the multi-type vice device 105, there is a problem that the work material W collapses and is often damaged as shown in FIG. It was.
[0006]
The present invention has been made to solve the above-mentioned problems, and its purpose is to prevent breakage of the work material by preventing the work material from collapsing when a plurality of work materials are bundled and clamped with a vise. An object of the present invention is to provide a work material clamping method in a cutting machine.
[0007]
[Means for Solving the Problems]
In order to achieve the above object, according to a first aspect of the present invention, there is provided a work material clamping method for a cutting machine according to the present invention, in which a plurality of work material materials are bundled when the work materials are bundled and cut with a cutting machine. After moving and positioning the side moving vise with respect to the side fixed vise according to the width input dimension at a position where a slight width is added to the width input dimension, the multi-type vise is lowered and the plurality of work materials are The upper end of the bundled height is clamped and then unclamped to a slight position, and then the side moving vise and the multi-type vise are simultaneously operated again to A part and an upper part are clamped.
[0008]
Therefore, when a plurality of work materials are bundled and cut with a cutting machine, a side moving vise is compared with the side fixed vise by the width input size when the plurality of work materials are bundled. Move and position to a position with a slight width added. Thereafter, the multi-type vice is lowered to clamp the upper end of the height where the plurality of work material materials are bundled, and then unclamped upward to a slight position. Next, the side moving vise and the multi-type vice are simultaneously operated again, and the left and right parts and the upper parts of the plurality of work materials are clamped.
[0009]
Thus, since the work material is clamped without breaking, damage is prevented.
[0010]
The work material clamping method in the cutting machine of this invention according to claim 2 is the work material clamping method in the cutting machine according to claim 1, wherein the series of operations is performed by manually selecting a multi-type vise interlocking switch. It is characterized by being performed by keeping it on.
[0011]
Therefore, the series of operations is performed by continuously turning on the vise tightening switch in which the interlocking of the multi-type vice is selected, so that the operation can be easily performed with one touch.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[0013]
Referring to FIG. 3, for example, a horizontal band saw 1 as a cutting machine includes a bundling device 5 provided at a substantially central portion on a base 3, and a work material W that is bundled and clamped by the bundling device 5. And a band saw device 7 for cutting.
[0014]
1B, the bundling device 5 is mounted on a vise table 9 on the base 3 and clamps the work material W from the left-right direction (left-right direction in FIG. 3). It comprises a device 11 and a multi-purpose vice device 13. The multi-purpose vice apparatus 13 includes an inverted U-shaped frame 15, and the frame 15 includes left and right frames 15 L and 15 R and an upper frame 15 U. In the left and right frames 15L and 15R, there is provided a multi-type vise 17 that can move up and down, and this multi-type vise 17 is a lower end of a piston rod 21 mounted on, for example, a cylinder device 19 provided in the upper frame 15U. Is attached.
[0015]
The side vice device 11 includes a side fixed vise 11F provided on the right frame 15R and a side moving vise 11M provided on the left frame 15L. The side moving vise 11M is attached to the tip of a piston rod 25 attached to, for example, a cylinder device 23 provided in the left frame 15L.
[0016]
In the band saw device 7, a band saw housing 33 that rotatably supports, for example, an endless band saw blade 27 as a cutting tool for cutting the work W is rotatably supported around a shaft 35. The lift cylinder 37 is pivoted so as to be swingable in the direction. An arm guide 39 is provided at the center of the band saw housing 33, and guide pieces 41 and 43 for guiding and supporting the band saw blade 27 at both sides of the region where the band saw blade 27 cuts the workpiece W are provided at the lower end. The arms 45 and 47 are attached so that their positions can be adjusted. For example, a control panel 49 is provided on the arm guide 39, and the control panel 49 is provided with various switches. As one of the switches, for example, a vise tightening switch 51 that manually selects the interlock of the multi-type vice apparatus 13 is provided.
[0017]
With the above configuration, when a plurality of work materials W are bundled and cut with, for example, the band saw blade 27 of the horizontal band saw 1, the cylinder device 19 and the cylinder device 23 are simultaneously operated during manual operation, for example. The clamping operation is performed by the device 11 and the multi-type vice device 13.
[0018]
The clamping operation of the side vice apparatus 11 and the multi-type vice apparatus 13 will be described in more detail with reference to FIGS. 1A to 1D. For example, the horizontal band saw 1 is formed by bundling a plurality of work materials W. When cutting with the band saw blade 27, in the state of FIG. 1A, the side moving vise 11M is moved to the cylinder device 23 with respect to the side fixed vice 11F by the width input dimension A when the plurality of workpieces W are bundled. Is moved to a position to which a width α slightly smaller than the width input dimension A is added. Thereafter, as shown in FIG. 1B, the upper end of the height of the state in which the multi-type vice 27 is lowered by the operation of the cylinder device 19 and the plurality of work materials W are bundled together. Let it clamp. Then, the clamp is unclamped to a position where it is lifted upward by a slight distance β. Then, again, as shown in FIG. 1D, the side moving vise 11M and the multi-type vice 27 are simultaneously operated to clamp the left and right parts and upper parts of the plurality of work material members W. Will be.
[0019]
Thus, the work material W can be prevented from collapsing, and damage can be prevented.
[0020]
By continuing to turn on the vise tightening switch 51 that manually selects the interlocking of the multi-type vise 27, the series of operations can be performed, and the operation can be easily performed with one touch.
[0021]
FIG. 2 shows an example in place of FIG. 1. In FIG. 2, for example, a work material W of 50 × 50 square bars is input as 10 rows and 10 columns vertically, and the multi-type vice 27 is manually interlocked. If the vise tightening switch 51 having been selected is continuously turned on, the multi-purpose vice 27 is lowered after the side moving vise 11M is positioned at the position of 500 + α, and is increased by β between the post-clamp timers (choi open state) and again The expression vice 27 and the side moving vise 11M are clamped simultaneously.
[0022]
In addition, this invention is not limited to embodiment mentioned above, It can implement in another aspect by making an appropriate change.
[0023]
【The invention's effect】
As can be understood from the description of the embodiments of the invention as described above, according to the invention of claim 1, when a plurality of work material materials are bundled and cut by a cutting machine, the plurality of work material materials The side moving vise is moved and positioned to a position obtained by adding a slight width to the side fixed vise according to the width input dimension when the two are bundled. Thereafter, the multi-type vice is lowered to clamp the upper end of the height where the plurality of work material materials are bundled, and then unclamped upward to a slight position. Next, the side moving vise and the multi-type vice are simultaneously operated again, and the left and right parts and the upper parts of the plurality of work materials are clamped.
[0024]
Thus, the work material can be clamped without collapsing, and damage can be prevented.
[0025]
According to the second aspect of the present invention, the series of operations can be performed by continuing to turn on the vise tightening switch in which the multi-type vise interlocking is manually selected, and the operation can be easily performed with one touch.
[Brief description of the drawings]
FIGS. 1A to 1D are explanatory views of an operation of clamping by a vise device in a state where a plurality of work materials are bundled.
FIG. 2 is an explanatory view of an operation of clamping with a vise device in a state where a plurality of work materials are bundled, showing another example instead of FIG. 1;
FIG. 3 is a front view of, for example, a horizontal band saw as a cutting machine for carrying out the present invention.
FIG. 4 is a front view of a vise device that clamps a plurality of conventional work material members in a bundled state.
FIG. 5 is an explanatory diagram of an operation of clamping by a vice device in a state where a plurality of conventional work materials are bundled.
FIG. 6 is an explanatory diagram of an operation of clamping by a vice device in a state where a plurality of conventional work materials are bundled.
FIG. 7 is an explanatory view of an operation of clamping by a vise device in a state where a plurality of conventional work materials are bundled.
[Explanation of symbols]
1 Horizontal band saw machine (cutting machine)
3 Base 5 Bundled vise device 7 Band saw device 11 Side vice device 11F Side fixed vise 11M Side moving vise 13 Multi-type vice device 15 Frame 17 Multi-type vise 19 Cylinder device 23 Cylinder device 27 Band saw blade 51 Vise tightening switch

Claims (2)

When a plurality of work materials are bundled and cut with a cutting machine, a side moving vise is slightly smaller than the width input dimensions with respect to the side fixed vise due to the width input dimensions when the plurality of work materials are bundled. After moving and positioning to the position where the width is added, the multi-type vice is lowered to clamp the upper end of the bundled state of the plurality of work materials, and then unclamped to a slight position upward, A work material clamping method in a cutting machine, wherein the side moving vise and the multi-type vise are simultaneously operated again to clamp left and right parts and upper parts of a plurality of work material. The work material clamping method for a cutting machine according to claim 1, wherein the series of operations is performed by continuously turning on a vise tightening switch in which multi-type vise interlocking is manually selected.

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