JPH03170245A - Machine tool - Google Patents

Abstract

PURPOSE:To simultaneously perform the processing works of different processing state in plural places by providing a 1st driving shaft which rotates a 1st tool in one direction and a 2nd driving shaft which is installed coaxially to the 1st driving shaft and rotates a 2nd tool in the reverse direction to the rotating direction of the 1st tool. CONSTITUTION:Intermediate rollers 25 are rotated in the direction shown by an arrow mark P respectively with a support shaft 26 as the center, when the rotating spindle 10a of a machining center 10 starts its rotation and a 1st driving shaft 22 is rotated in the direction shown by an arrow mark O. When this intermediate roller 25 is rotated in the arrow mark P direction, the 2nd driving shaft 23 being in contact with the intermediate roller 25 is rotated in the direction shown by an arrow mark Q. Consequently, a small diameter cup type wire brush 22 fitted to the 1st driving shaft 21 and a large diameter cup type wire brush 24 fitted to the 2nd driving shaft 23 are rotated in the reverse direction each other, as shown by the arrow marks O and Q. The burrs at both edge parts can thus be removed simultaneously.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an L machine, and more particularly, it relates to a four-wheel machine. Add to the work using the tool 1. This article relates to the L-machine that performs the following operations.

[Traditional Cane Technique] For example, in the process of manufacturing engines, etc., in order to remove 1/1 inch of debris from a workpiece such as a cylinder block, it is necessary to use the fourth method.
As shown in the figure and FIG. 5, a cup-shaped wire brush C is attached to the rotary drive shaft B of the royal machine A, and the wire brush C is rotated and moved along the machining surface of the workpiece W. I-C exist.

By the way, J. ．． l. Self cup! [Re “Noiya Blanc C”
When removing paris from the river, as shown in Figure 6, 1
When the brush C is rotated in the direction of the arrow RJj and moved in the direction of the arrow T, the burrs formed on one edge Wl of the workpiece W can be completely removed, but the firmness on the other edge Wu can be completely removed. Unable to extinguish fire.

In order to remove the flakes on the other edge Wu, one brush C is rotated in the opposite direction to the direction of the arrow R, and the brush C is rotated in the direction of the pi arrow TJj along the direction of the workpiece W. need to be moved to.

In other words, in the past, in order to completely reduce the size of the workpiece, it was necessary to move multiple pieces of bran'. There was a disadvantage that the manufacturing process was complicated.

In view of the above-mentioned circumstances, it is an object of the present invention to provide a workpiece processing system such as deburring with a reduced number of man-hours.

[．． f stage for cutting the i1N problem to corner 11〆] Therefore, in the present invention, the first E tool is equipped with the first -1
! -The first Atsushi 1tII to rotate L in the 1st direction! J.I.
IFllll and -1. The first island is set on the same axis L with respect to the moving body; and the second tool is attached, and the second tool is rotated in the direction of rotation thereof. Target 11 was achieved by providing a second drive mechanism that rotates the motor in the opposite direction.

[Sakukawa According to the above configuration, the first V tool and the second 1'. By rotating the tool in the opposite direction to the tile, it is possible to simultaneously perform machining operations at a plurality of locations with different machining modes.

[Example] Hereinafter, the specific configuration of the present invention will be explained in detail using figures showing one example.

Figures 1 to 3 show examples in which the T-machine machine related to the nJ1 of the present invention is used as a deburring device.

This f machine tool 1 includes a machining center] (} as a machine tool main body, and 1. tool holder 2 ( ), and the machining center 1 [+ means 51 steps and one rotation. Rotate Shusuke 1 (]a and this Uesuke 1 []a I'l (
+' is supported by zl'< zurheno1・lllb and r'1.

- JJ'', 1! (Holg 2'') is the first horse 1 drive shaft 2 attached to the main support 10a of the machining center 10.
1.

The tip 21a of the first drive member 2 has a diameter of 1.
-1. A small-diameter cup-shaped wire brush 22 as a tool,
Its center is aligned with the center of rotation of the PIK movement 21 of the above-mentioned 1;

1. On the first driving force or mountain 2, a second driving force 2-3 having a cylindrical shape with a step f-1 is rotated at a rotation rate of 1'l/r via a supporting lever. Is it installed, and this second drive? 3 is attached to the first drive shaft 21 so that its center axis coincides with the rotation center of the first drive shaft 21.

The tip 23a of the second drive shaft 23 has a second 1,
A large-diameter cup-shaped wire brush 24 as 31 is taken and driven so that its center axis coincides with the quadrilateral center of the second drive shaft 23. The brush 24 is attached at a position where its distal end surface is approximately 1" in line with the distal end of the small-diameter cup-shaped wire brush 22.

Between the two drive shafts 21 and 23, there are intermediate rollers 25 that come into contact with the outer circumferential surface of the first drive shaft 2 and the inner circumferential surface of the second drive shaft 23 along the same circumference. ■Several pieces have been interposed.

Each of the intermediate rollers 25 is rotatably supported by supports 26 of the driving members 21 and 23, which extend in ten rows around the central axis, and furthermore, each of the intermediate rollers 25 is rotatably supported by supports 26 of the driving members 21 and 23, which extend in ten rows along the central axis. The lever 26 is fixed to a casing 27 attached to the second drive lever 23 via a bearing.

5? A lock pin 28 is provided on the casing 27, and when this lock pin 28 engages with a lock block 10c provided on the head 10b of the upper machining center 0, the casing 27 is It is firmly supported by 0.

Currently, machining center 0's 1111 transfer agent 1[]a
starts rotating and t! When the drive member 22 of 31 rotates four times in the direction indicated by the arrow O in the second factor, each intermediate roller 25 rotates in the direction indicated by the arrow P with the support 26 as the center.

When the intermediate roller 25 rotates in the direction of the arrow P, the second drive shaft 23 that is in contact with the intermediate roller 25 moves to the arrow Q in the figure.
It rotates in the direction.

The small-diameter cup-shaped wire brush 22 attached to the first demagogue 21 and the large-diameter cup-shaped wire brush 24 attached to the second drive shaft 23 are connected to the third prisoner. As shown by the mark O and the arrow Q, jai in the reverse H direction.
It will be turned over.

- When deburring the workpiece W shown in factor 6 by applying l'ii mechanism 1 drawn in Note L to 111, the small-diameter cup-shaped wire brush 22 and the large-diameter cup-shaped wire were used as described above. Since the brush 24 is rotated in the opposite direction, by moving it once in the direction shown by the arrow T, it is possible to simultaneously remove the 11-mm mark on one edge Wl and the 11-mm mark on the other end Wu. can do.

In addition, as the stage f for transmitting the rotational force from the first drive shaft to the second drive shaft, a gear is used instead of the intermediate n-ra, and the first drive shaft and the second drive shaft are Planetary South Junior High School 11 constructed by forming an external gear and an internal gear on each of the supports.
, it is also +1J ability to adopt a master mechanism.

In addition, the L machine tool according to the present invention can be equipped not only with a wire brush for deburring, but also with cutting blades (7) and various river rotary E tools. It goes without saying that the present invention can be applied to various types of high-quality machinery.

[Efficacy of invention! J! ] As mentioned above in detail, one machine machine related to the present invention is as described in 1-1. A first drive shaft to which a tool is attached and which rotates the first E tool in one direction, and a first drive shaft having a
1. Dosuke I. A second adjustment lever is provided, which is connected to the second tool and to which a 20T tool is attached and which rotates the second tool in a direction opposite to the rotation direction of the first tool.

According to such a configuration, the Kao 1 of the number of abdominal parts with different Kao modes is
: {'I pear is the same as 11, lr is j1, for example, the addition L of the workpiece of Paris removal-9 is less 1.
This can be done numerically.

Fig. 1 is a cross-sectional side view of the main part of the base machine according to the present invention, Fig. 2 is a sectional view taken along the line ■■ in Fig. 1, and Fig. 3 is a cross-sectional view of the upper machine according to the present invention. iE surface diagram, the fourth factor is the general L
Fig. 5 is a cross-sectional side view of the main part showing a state in which a cup-shaped wire brush is attached to a general machine tool, and Fig. 6 is a perspective view of the entire machine tool. FIG. 2 is a conceptual diagram showing a state in which deburring is being performed in the opposite direction.

1...J: Machine tool, 10... Machining center,
1 []a...Main shaft, 20...Tool holder, 21...
First holder, 22... Small-diameter cup-shaped wire brush (first 23...
・Second drive shaft 24...large diameter cup-shaped wire brush (second 25...
・Middle opening roller, 26... Support shaft, 27... Nononng.

■ Equipment) l: ll) Distributor Suzuki 11 Automotive Industry Co., Ltd. 9 Procedural amendment (voluntary) Indication of the case 1st year special application No. 3 1 2 1 9F, name of invention 1 Yusaku Machinery Person making the amendment yRelationship with the matter Patent applicant (208) Suzuki 1 Dosha Ohgyo Co., Ltd. Rijin (6th floor, Ginza Jinsaku Building, 11-2, Ginza 2-chome, Chuo-ku, Tokyo 104) Telephone: 03- 545-3508 (Representative) Target of correction (1) Figure 6 of the drawings is captured as shown in the attached sheet.

6th figure

Claims (1)

[Scope of Claims] A first drive shaft to which a first tool is attached and rotates the first tool in one direction; a first drive shaft installed coaxially with the first drive shaft; 2
the second tool is attached, and the second tool is attached to the first tool.
A machine tool comprising: a second drive shaft that rotates the tool in a direction opposite to the rotation direction of the tool.