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Turret tool holders and machine tools with turret tool holders

A technology of turret tool rest and turret, which is applied to machine tool parts, lathes, tool holders, etc., can solve the problems that compound processing machines cannot correspond, the weight of the turret tool rest increases, and the milling process, so as to reduce the machining accuracy. Deterioration and generation of waste products, the effect of expanding the use of processing

Active Publication Date: 2017-05-10
YAMAZAKI MAZAK KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in the above-mentioned mechanism, since the piston for switching between the clamping and unclamping of the turret rotating shaft and the tool holder main body is formed in a ring shape in which the above-mentioned turret rotating shaft is inserted, there is a problem that the weight of the entire turret tool holder becomes large. The problem
[0007] In addition, in order to form a hydraulic chamber (cylinder) for advancing and retreating the piston with the main body of the tool holder, the piston needs to be in the shape of a two-stage piston, and there is a problem of complicated processing in its manufacture.
[0008] Moreover, since the cutter capable of milling in the Y-axis direction can only be installed at one place parallel to the direction of the turret rotation axis and one place perpendicular to the direction of the turret rotation axis, a total of two places, the combined processing of this structure There is a problem that the machine cannot correspond to all the required milling processes

Method used

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  • Turret tool holders and machine tools with turret tool holders
  • Turret tool holders and machine tools with turret tool holders
  • Turret tool holders and machine tools with turret tool holders

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0083] use figure 1 ˜ FIG. 3 illustrate the outline of a turret tool post and a machine tool including the turret tool post according to a first embodiment of the present invention.

[0084] figure 1 It is a perspective view showing a machine tool including the turret tool post according to the first embodiment of the present invention. also, figure 2 From figure 1 The side view of the machine tool observed in the Z direction.

[0085] Such as figure 1 As shown, the machine tool 1 adopting the turret tool post according to the first embodiment of the present invention includes: a base 2; a workpiece holding device 3 arranged on the base 2; The Z-axis track 4 laid in the direction of the workpiece holding device 3; the mobile platform 5 sliding on the Z-axis track 4; the X-axis laid in the direction perpendicular to the above-mentioned Z-axis track 4 on the upper surface of the mobile platform 5 Track 6; the turret tool rest 10 sliding on the X-axis track 6; the NC contr...

no. 2 example

[0242] Next, use Figure 10 ~ Figure 13 The outline of the turret tool post according to the second embodiment of the present invention will be described.

[0243] Figure 10 It is a perspective view showing the outline of a turret 220 employed in the turret tool post of the second embodiment.

[0244] In the above first embodiment, if Figure 5 Shown is an example of a "equal 12D turret" with 12 mounting holes.

[0245] For this, Figure 10 The illustrated turret 220 consists of sides 221 and a bottom ( Figure 10 The center is the back side, so not shown), and the side part 221 is formed with eight mounting holes (not shown) for mounting the milling holder 270 or the turning holder 271 .

[0246] Also, in this manual, the Figure 10 Turrets of the type shown are referred to as "equal 8D turrets".

[0247] Milling holder 270 with Figure 5 As in the case of the shown uniform 12D turret, there is a type in which the milling tools MT are radially installed in the radial...

no. 3 example

[0313] Next, use Figure 15 and Figure 16 The implementation of the turret tool post according to the third embodiment of the present invention will be described.

[0314] Figure 15 is a schematic diagram showing tool position offset in a machine tool employing a turret tool post having an equal turret 120 .

[0315] in addition, Figure 15 expressed in figure 1 In the X direction of the machine tool 1 shown, the state near the turret 120 is viewed from the side where the turret 120 is located. The tool position based on the actual detection value is shown.

[0316] In addition, in Figure 15 Among them, the turret 120 has 12 tool installation positions, and here only one tool is installed as an example for illustration.

[0317] For example, after the processing of the machine tool is completed, the turret 120 returns to the original position and the power of the equipment is turned off, and after a period of time (such as in the morning of the next day) the power of...

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Abstract

The invention provides a turret tool post and a machine tool provided with the turret tool post. The turret tool post includes: a spindle for rotating the tool; a milling frame with a milling frame connection shaft in which the spindle is inserted; a turret rotation axis in which the milling frame connection shaft is inserted; a turret , fixedly connected to one end of the turret rotation shaft; a connection base, fixedly connected to one end of the connection shaft of the milling frame; and a turret base, supporting the turret rotation shaft, wherein the milling machine The frame is disposed inside the turret, and the connection base has an engaging mechanism for switching connection with the turret base or the turret rotation shaft.

Description

technical field [0001] The present invention relates to a turret tool post equipped with a machine tool, and more particularly to a turret tool post for driving tools of a turret holding a plurality of tools. Background technique [0002] Conventionally, there is known a compound processing machine in which a milling axis or a Y axis is added to an NC lathe equipped with a turret on which a plurality of tools are mounted, the axis of rotation of the turret is set as the X axis, and the turret tool rest is positioned at When the axis moving in the direction perpendicular to the X axis is the Z axis, and the axes perpendicular to the X axis and the Z axis are respectively the Y axis, the rotation of the turret and the turret tool holder are synthesized while rotating the rotary cutter. Movement in the Z-axis direction can be performed to control milling in the Y-axis direction (for example, refer to Patent Document 1). [0003] According to this compound processing machine, m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23B29/24
CPCB23B29/244B23Q39/02B23Q2220/002B23Q2716/02G05B19/402G05B2219/50016B23Q2039/004Y10T29/5155Y10T29/5167Y10T74/1494B23Q2039/008B23Q5/10B23Q16/06B23B3/162G05B2219/45141B23B29/323B23Q11/10
Inventor 鬼岛哲也阿部浩士川村浩一伊井拓也
Owner YAMAZAKI MAZAK KK