JPH0410998Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a long material processing device for processing long and heavy long materials such as H-shaped ropes.

[Prior Art] As a long material processing device for processing a long material, for example, a perforating device for perforating the flange and web of an H-shaped rope is known.

Conventional long material processing equipment generally has a configuration in which the long material is moved and positioned in the longitudinal direction with respect to a processing head provided at a predetermined position, and processing is performed after positioning the long material. .

(Problem to be solved by the invention) Since the conventional long material processing apparatus as described above is configured to move and position a large, heavy long material in the longitudinal direction, it is necessary to slightly move and position the long material. When this is repeated, there is a problem in that it is difficult to efficiently perform accurate positioning due to the large inertia.

(Means for Solving the Problems) In order to solve the conventional problems as described above, the present invention provides a machine base equipped with a conveyor that supports long materials so as to be movable in the longitudinal direction. A head block is provided which can be moved and positioned by numerical control in a certain X direction and a Y direction perpendicular to the longitudinal direction, and a machining head equipped with a tool socket in which a tool can be attached and detached is attached to this head block so as to be able to move up and down. A pallet equipped with a fixing device for fixing the long materials on the conveyor together is provided so as to be movable in the longitudinal direction of the conveyor, and a plurality of engaging parts are provided on the pallet at predetermined intervals in the direction of movement, so that each of the pallets can be fixed together. The machine base is provided with an engaging member that engages with the engaging portions to position the pallet, and the intervals between the plurality of engaging portions are set according to the X of the head block.
The length of the stroke in the direction is less than or equal to the stroke length in the direction.

[Embodiment of the invention] Fig. 1 is an exploded perspective view showing a processing machine 1 embodying the invention and a long roller conveyor 5 provided in the left-right direction (X-axis direction) across the gap portion 3 of the processing machine 1. It is.

The processing machine 1 has two guide rails 9, 9 in the X-axis direction at a position one step higher than the roller conveyor 5 behind the machine stand 7, and an X-axis guide rail driven by an X-axis electric motor 11 such as a servo motor between them. Lead screw 13 is attached.

A nut member 15 screwed into the lead screw 13 is fixed to the lower surface of the X-table 17 that extends over the guide rails 9, and moves and positions the X-table 17 in the X-axis direction by numerical control.

On the upper surface of the X-table 17, four guide blocks 19 orthogonal to the X-axis and a Y-axis lead screw 23 driven by a Y-axis electric motor 21 such as a servo motor are provided at the center thereof. A nut member 25 is provided which is screwed into the Y-axis direction lead screw 23.

The nut member 25 is connected to a part of the head block 27 of the processing machine 1, and the head block 27 is guided by four guide blocks 19 on the X table 17 and moved in the Y-axis direction by numerical control. Positioned.

Also, the front side of the head block 27 has a dovetail groove 29.
A machining head 33 having a tool socket 31 on its lower surface is guided by the dovetail groove 29 and is driven by a pinion gear 35 to be able to move up and down.

A numerically controlled control panel 37 is provided on the side of the headblock 27, and the tool socket 31
is driven by a tool drive electric motor 39 to rotate.

The general roller conveyor 5 described above is connected to the processing machine 1.
The machine base 7 of the gap part 3 is provided extending in the X-axis direction, and among the plurality of horizontal shaft rollers 41, each of which rotates freely, an appropriate number of rollers are mounted on the central small diameter part of the horizontal shaft roller 41. It is equipped with a sprocket 43 and is driven by a drive motor (not shown).

A circulation chain 45 is wound around the sprocket, and both ends of the chain are fixed to the lower surface of the pallet 47.

Further, on the flange portion 51 of the support base 49 of the horizontal axis roller 41, an appropriate number of vertical axis guide rollers 53 are rotatably provided on both the left and right flanges to regulate the side step portion 55 of the pallet 47 and to invite.

Furthermore, a fixing device 57 is provided on the pallet 47 for fixing a long section steel such as an H section steel.

From what has been described in detail above, this processing machine 1 moves and positions a long material, such as an H-shaped steel, in the X-axis direction through the gap part 3, and performs drilling and milling using the rotary tool attached to the socket 31 of the processing head 33. You will understand that this is a convenient device for processing.

Next, in this processing machine 1, as shown in FIG. 1, a clamp device 59 serving as an engaging member is provided at the central rising portion of the machine base 7 of the gap portion 3, and as shown in FIG. The clamping device 5 of the pallet 47
A plurality of engaging portions 61 are provided on the side surface corresponding to 9 so as to protrude at a distance equal to or less than the center-to-center distance equal to the numerically controlled movement positioning stroke XS of the tool socket 31, which is the main axis of the processing machine 1. Furthermore, the engaging member 59 moves in the Y-axis direction as shown by the arrow in FIG.
The engaging portion 61 can be freely approached and separated from the engaging portion 61.

Therefore, for example, let the above-mentioned XS be 500 mm, and set the intervals A, B, C, and D of the engaging portions 61, respectively.
If it is 500m, A, shown in Figure 2A to Figure 2D,
Four positioning steps B, C, and D can be performed accurately in sequence, and workpieces W such as H-section steel are positioned every 500 mm, and machining in the X-axis direction can be numerically controlled over a total range of 2000 mm. It can be done according to purpose. Further, if the tool positioning stroke length YS in the Y-axis direction by numerical control is smaller than, for example, 300 mm, the entire workpiece W can be machined with high precision by numerical control.

[Effects of the Invention] As can be understood from the above description of the embodiments, the present invention has the following advantages:
A head block 27 that can be moved and positioned numerically in the X direction, which is the longitudinal direction of the conveyor 5, and in the Y direction, which is orthogonal to the longitudinal direction, is provided, and this head block 27 is equipped with a tool socket 31 that allows tools to be attached and removed. A pallet 47 is provided that is movable in the longitudinal direction of the conveyor 5 and is provided with a fixing device 57 that integrally fixes the long materials W on the conveyor 5. The machine base 7 is provided with an engaging member 59, which is provided with engaging portions 61 at predetermined intervals in the moving direction, and engages with each engaging portion 61 of the pallet 47 to position the pallet 47.

As is clear from the above structure, in the present invention, the head block 27 supporting the machining head 33 in a vertically movable manner extends in the longitudinal direction of the conveyor 5.
It is provided so as to be movable and positionable by numerical control in the Y direction perpendicular to the direction and the longitudinal direction. The pallet 47 that is movable in the longitudinal direction of the conveyor 5 is provided with a fixing device 57 that can fix the long material W on the conveyor 5 together, and a plurality of engaging parts 61 are movable. Engaging members 59 are provided at predetermined intervals in the direction (X direction), and are provided on the machine base 7 to engage with each of the engaging portions 61 to position the pallet 47.

Furthermore, the spacing between the plurality of engaging portions 61 is set to be equal to or less than the stroke length of the head block 27 in the X direction.

Therefore, according to the present invention, by fixing the elongated material W to the pallet 47, the pallet 47 and the elongated material W can be moved and positioned together. The above positioning is performed by attaching an engaging member 59 provided on the machine base 7 to an engaging portion 61 provided on the pallet 47.
Since this is done by engaging the elongated material W, the elongated material W can be positioned accurately. To process the long material W, the head block 27 supporting the processing head 33 in a vertically movable manner is numerically controlled in the longitudinal direction (X direction) of the long material W and in the Y direction perpendicular to the longitudinal direction. This is done by positioning, and the interval between the engaging parts 61 is less than or equal to the stroke length of the head block 27 in the X direction. Even if the range is large, by sequentially positioning the pallet 47 for each engaging portion 61,
It is possible to position and process the long material W over a large range by numerical control without moving and positioning the long material W using numerical control.

[Brief explanation of drawings]

Fig. 1 is a perspective exploded view illustrating a processing machine as an example of implementing the present invention, and Fig. 2 shows a state in which the working part is positioned by moving the engaging parts gripped by the engaging members one after another. It is an explanatory diagram. Explanation of symbols representing main parts of the drawings: 1... Processing machine, 5... Conveyor, 7... Machine stand, 27... Head block, 31... Tool socket, 33... Processing head, 47... Pallet, 57 ...Fixing device, 59...Engagement member, 61...Engagement portion.

Claims (1)

[Scope of utility model registration request] A machine 7 equipped with a conveyor 5 that supports a long material W so as to be movable in the longitudinal direction is provided with a conveyor 5 that can be moved and positioned by numerical control in the X direction, which is the longitudinal direction of the conveyor 5, and in the Y direction, which is perpendicular to the longitudinal direction. A head block 27 is provided, and a machining head 33 equipped with a tool socket 31 in which a tool can be attached and detached is provided on the head block 27 so as to be movable up and down, and a fixing device 57 is provided for fixing the long material W on the conveyor 5 together. A pallet 47 is provided so as to be movable in the longitudinal direction of the conveyor 5, and a plurality of engaging portions 61 are provided on the pallet 47 at predetermined intervals in the moving direction, and the pallet 47 is engaged with each of the engaging portions 61 of the pallet 47. An engaging member 59 for positioning the pallet 47 is provided on the machine base 7, and the spacing between the plurality of engaging portions 61 is set to be equal to or less than the stroke length of the head block 27 in the X direction. Long material processing equipment.