JPS5838146A - Device for positioning tool - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention provides a method for sliding multiple pairs of tools, each of which is slidably fitted onto one or a pair of tool shafts, to a desired position on the tool shaft. In particular, the tool positioning device Kll for positioning is disclosed in Patent Application No. 160817 of 1982.
``Tool positioning method''.

Conventionally, this type of tool positioning device is used to reposition the slitter and scorer tools of the slitter scorer equipment used during corrugated board manufacturing on the tool axis in accordance with the specifications of the next corrugated board to be manufactured. There is a device that can be used. Of course, the application of the present invention is not limited to the slitter scorer device for making corrugated cardboard, but also for paper, cloth, etc.
This equipment can also be used for processing plastic films or sheets, or metal sheets.
The following description will be directed to the slitter scorer apparatus.

Now, there is US Pat. No. 8,646.418 which shows a slitter tool of a conventional slitter scorer apparatus and a scorer style positioning device.

The device for positioning the tool of the slitter scorer apparatus described in this patent specification is shared by four slitter scorer units, so it has a shared shell part, but only one It is used as a device for positioning the tools of the slitter scorer unit, and includes shifters that mesh with a pair of slitter tools or scorer tools for the total number of logarithms of the slitter tools and scorer tools, and these shifters t-S
In order to If the pair of tools are in the same direction with a pair of 1-axis axes, feed 4!11 at the same time to obtain the desired rz m of 174-axis JI.
vCu * Decide-r.

Since each shifter is equipped with a signal generator to inform the control system 1' of its current position IJt', the control system uses the signal generated by the signal generator to correspond to the current position of one crosspiece to be engaged. By comparing the signal or the signal corresponding to the desired position of the one meshing area, the shifter is moved by #'L or not, respectively, with respect to the rotation of the rotating shaft. , and if a large number of chics are in the same direction, they are transferred to the same direction.

When the 7-nota is disengaged [the signal stored as the current position of each of the Shizu], when the 1-ko is disengaged from the opponent's shifter, the 1-ko is disengaged from the opponent's 7.
The current position of the tA position of the lid is the current position of the tool ν and the shifter, which move from the waiting area at both ends of the F axis to the center of the machine axis. Purple is calculated as the distance from the origin of positioning that is crossed when entering the set area.

The disadvantages of the cock position +1 determining device described in this patent specification are that ``Cs1M generators are provided on each of the seven lids'' and that there are many types of 1A, and the control system is difficult.

The present invention solves the above-mentioned drawbacks and implements a lower area positioning device with IAI in a simple control system 1 in which a signal generator is provided only on the rotating shaft.

That is, 4: @ Ming is 1, l * or 1 pair of 1: A large number of pieces or a large number of pairs of 1's, each of which is slidably fitted to the cylindrical axis, are arranged parallel to the tool axis. Ti on the rotation axis
There are the same number of +IeA numbers or logarithms of Ikikoho,
Each meshes with one or one pair of pJt1-kiku style,
When the rotating tool is rotated, the tool is slid to a desired position on the m tool axis by means of a plurality of ticks that are controlled to be moved or not moved on the Nishiki rotation axis, respectively. Positioning Am and C%)! A control system for controlling multiple feeds of the shifter rotates in synchronization with the rotation of the rotary shaft, and a set area in which the tool is positioned. and a standby area divided into two halves of the set area so that all the tools can be moved outside the established area, and a plow with the first position as the deciding point. -Detector Mana f114 is a corpuscle? tJki 7th note (lWAzu＼
This is an equipment Xα positioning device characterized by having a large number of ejected objects or detectors, and the device of the present invention is equipped with 71 shifters. -Explained by means of damaged drawings.
7 to 7 indicate the 1st to 7th tool, 10 digits indicate t, and 1 to 7 indicate t! L It is fitted with a durable sliding shaft. 11 to 17 represent the 1st to 7th /7r, respectively.
He is shown in a state of being engaged with Peng. Reference numeral 20 indicates the first rotating shaft of the shifter.

At one end of the rotating shaft 20, there is a t for pivoting the rotating shaft 20.
4. whVtkgo is provided to avoid generating a signal synchronized with the rotation of the rotating shaft 20. An r Q generator 40 is coupled by a conducting member 41 . (See Figure 2) Book tt-17 describes the well-known information as to whether the rotary shaft 20 is stopped or not stopped when the rotating shaft 20 is rotated. A clutch means 70 is provided. ) (See Figure 18) In addition to the unexploded I3+1 Ei t, [the shellfish lOhi's 1 Peng l ~
7 position, ・r straw, rotation @ 7 lid 11-1 on 2G
67) Pigeon 11 #1 The outstanding Hara a is,
1:41~7 is the area where 1 Kamisode 10 Hi is the area where the standing Ryuo is to be performed, and it is better to place all of L 1 ~ 7 outside the set area, one side of the set area. It is provided on the -Ii'lf- line with the waiting area provided in the. In reality, the jetter 60 for indicating the origin is provided in Jli'lf-1, and the shifters 11-17 each have an ejector 60 for indicating the origin at the opening that can face the detector 60 for indicating the origin. A temporary structure element 61 is provided. In addition, in the waiting area order, there are two protrusions for the samurai 11 and 17 and 17, respectively, and 10 fathoms for waiting, respectively. Each of the chics 11 to 17 is provided with a detection object 68 for the standby position at a position where it can face the detector 62 for indicating the standby position.

The aforementioned detector 60 and detected object 61. The detector 62 and the detected device 68 are provided correspondingly,
It goes without saying that the object to be detected can be placed at the position of the detector and the detector can be placed at the position of the object to be detected.

In addition, a speed switching line is assumed to be parallel to the boundary line in the waiting area near the boundary line, and a detector 60 for indicating the origin is placed on this line.
In some cases, a detection 1r) 64 for indicating a speed switching line may be provided in parallel.

The control system of the device of the present invention will be described in detail later, but the mechanical structure of this specific example will be explained with reference to FIGS. 1, 2, and TSS diagrams.

The rotating shaft 20 is provided on the movable base 200 and is connected to the tool shaft 1.
0, and its both end portions are rotatably supported by both sides [201 of the movable base 260]. Rotating shaft 20
A bevel gear 21 that meshes with the bevel gear 81 of the electric motor 8G and a table 22 for wrapping a conductive member 41 for rotating the signal generator 40 are provided at a portion protruding outward from the side plate 201 at one end of the electric motor 8G. It will be done. Furthermore, on the surface of the rotating shaft 20, there is one continuous key # between the two side plates 201.
1B2B is provided.

The electric motor 30 is a type of electric motor that can switch between IE rotation and reverse rotation, and high speed rotation and low speed rotation, and is usually a DC motor.
9 is attached to one side of the holder.

The movable base 200 is further provided with eight fixing screw shafts 24 and one tubular beam 25, which are arranged parallel to the rotating shaft 20, and whose both end portions are connected to one of the side plates 201.
filc is fixed respectively. The eight fixed screw shafts 24 have the same specifications, and each has a continuous ratio between the side plates 2010. A tool shaft 1 is attached to the tubular shaft 25.
Vertical plane 261 parallel to 0 and upper and lower horizontal IjY 262
Two rails 26 with .

The seven chics 11 to 17 have the same structure, and each includes a chic body 10G, a plate 101.1 pair attached to the chic body 100, a pair of ortat 102.2 rollers 10B, a rotating nut 104 of 811, and a driving gear. 10
7, a clutch means 70, a detected body 61 for the origin, and a detected body 68 for the standby position.

The grate 101 has a shape that can be engaged with a circumferential groove 81 provided in the holder 80 of the r tools 1 to 7.

A pair of sliding surfaces 102 are provided so as to be able to contact each of the vertical surfaces 261 of the two rails 26 . The two pairs of rollers 10B are provided so as to be able to contact each of the two rails 26 and the horizontal fi 262 of F.The rotating nuts 104 of 811 are each rotatably attached to the seat body 100. , are provided so as to be aligned with the fixing screw shaft 24, respectively.

In addition, the rotating nut 104 of 8IIm is controlled by a chain wheel 105t which is coaxial with the center line of the screw hole, and the chain wheel 106 is mounted around the 11iL105 of 8WA. a key 108 that is attached to the rotary shaft 20 so as to be rotatable in one direction and inserted into the groove 23 of the rotary shaft 20;
It is set up so that it is extrapolated to a circle.

The Clara means 70 includes a lever 71 rotatably mounted on an IUMI vehicle 1070 bearing, an intermediate shaft 72 rotatably supported through the lever 71, and one fixed to one end of the intermediate shaft 72. Intermediate umbrella 7 that goes well with 4Kilbm$107
3 and a clutch tooth 174 fixed to the other end of the intermediate shaft 72
And the rod 7 attached to the chic book t*100
an air cylinder 75 whose tip end is rotatably connected to the lower end of the lever 71;
A slave wheel 76 is provided coaxially with the chain wheel 106 and can mesh with the clutch gear 74.

The air cylinder 75 is supported by a screw 750.

The OT motion table 200 has a plate 101 of the shifter 11-17.
1 to 7 all at once to the circumferential grooves 81 of the holders 80 (also connected to the protrusions 202 of the pair of side plates 201 at the portions provided to release the meshes). The movable table 200 is equipped with members for moving the movable table 200, such as a pair of air cylinders 208, which are themselves fixed.
Since there is no direct relation to this, further explanation regarding the single afIII unit 200 will be omitted. In addition, the 1981 patent S
A movable platform with the same structure is described in T-san No. 27877.

As shown in FIG. 4 (see also FIG. 8), the control system of the apparatus of the present invention includes the above-described extinguishing generator 40, a detector for indicating the origin, a detected object 61 for the 60% origin. In addition to the ejector 62 for instructing the standby position, the detected object 63 for the Samurai 111 position, and the detection a64 for instructing speed switching embroidery, a card reader 65, a number control board 66, etc. are provided.

The tool positioning process of the device of the present invention is: ]: The distance between the seaweed 1 and the tool 2 is 4ta millimeters, and the distance from the origin of the seaweed 2 is b
(This explanation assumes that it is set to 1.5 mm.

First, tool 1~? All are moved together with shifters 11-17 to a standby position in a standby area. That is, with respect to the sick in the set area, the valve 750 of the air cylinder 75 of the clutch means 70 is operated, the lever 71 is rotated, and the clutch gear 74 engages with the driven tooth 176.

The electric @80 is controlled to rotate in the opposite direction and then activated. Therefore, the rotating shaft 20 is reversely rotated and these shifters are transferred to the waiting area. When the detected object 68 for the standby position provided on each of the upper sails of the shifter is sensed by the detection unit 62 for the standby position provided on each of the Samurai 1 positions, the v14m system 1 of each clutch means 70 of the shifter. d! Valve 750 is operated, lever 71
is rotated, and the engagement between the clutch m 74 and the driven gear 76 is 4 or 7L. Therefore, each shifter is stopped.

Next, the 9 card with the position data of 1 and 2 entered is inserted into the card reader 65, and the position data is stored in the control panel 66.

When the switch to start setting is turned on on the control board, the electric motor 30 is switched to forward rotation at a low speed, and the shifters 11 and 1 are turned on.
2, the electric current a*75G of each clutch means 70 is activated, and the clutch gear 74 and the driven gear 76 are engaged. Immediately, the first electric motor 30 is started, and the rotating shaft 20 is rotated at a low, 11-speed forward rotation. Rotating wheel 20 and implicitly driving gear lO
7 is rotated. Rotation ratio intermediate gear 73 of drive gear 107
．． Intermediate M72, clutch gear 74, and driven gear 76
was conveyed to l@ of rotary nut 104, and furthermore,
21110 remaining after chain wheel 105 and Cheno 106
It is transmitted to the rotating nut 104. Therefore, 8g! At the same time, the respective fixing screw shafts 24 are
4, it is rotated once and advances on the fixed screw shaft 24.

In other words, & shifters 11 and 12 are transferred to the set area O. The detector 60 for the origin is the detected object 6 for the origin of the chic 11.
1, the control board 66 stops the electric motor 80. At this time, the control panel 66 receives the signal generated by the signal generator 1) 40. The power generator 11b 80 is started again at a low speed, the rotating shaft 20 is rotated, and the shifters 11 and 12 are transferred. Ru. The detector 60 for the origin is sick 12
When detecting the object 61 for point 0i, the control panel 66 stops the electric motor 80. At this time, the electric diax 750 of the clutch means 7G of the shifter 12 is operated and the lever 71 is rotated, so that the clutch gear 74 and the driven gear 7 are rotated.
The engagement with 6 becomes loose. Then, the electric motor 30 is switched to forward rotation at high speed.

The electric motor 80 is started, the rotating shaft 2G is rotated at high speed, and the shifter 11 is transferred. Based on the signal from the signal generator 40, the control panel 66 moves the shifter 11 from the origin to a.
When it comes to a distance of 1 or less than a millimeter, the electric motor 8
Change the rotation of 0 to low a#glfh, and further, when the sick 11 comes to a distance of a millimeter from the origin,
(The motive 80i is stopped. At this time, the control panel 66 receives the signal +'tfr from the signal generator 40, switches the rotation of the ts iso 30 to high speed rotation, and further switches the rotation of the chic 12. By operating the clutch hand 1270 and turning the lever 760.

The clutch gear 74 and the driven gear 76 are engaged.

The electric @go is activated, the rotating shaft 20 is rotated at high speed, and the shifters 11 and 12 are rotated between them.
) is transferred while maintaining @ for a distance of 1. control panel 66
is based on the signal from the signal generator 40, when the shifter 12 is at a distance of slightly less than b millimeters from the origin,
Switch the rotation of the electric motor 180 to low speed rotation, and when the shifter 12 comes within a millimeter distance from the origin,
Stop IE@machine80.

Here, the distance between tool l and 2t-1 Ict and tool 2 is @tJL mm, and the distance from the origin of tool 2 is b.
The positioning operation for millimeters is completed.

In the above description of the tool positioning operation, when the chics 11 and 12 were transferred from the standby position to the origin, the electric motor 30 was started at a low speed and the driving force was applied at a low speed. and this transfer -i! (This can also be done by high-speed transfer to the switching line and low-speed transfer beyond the speed switching line to the boundary line. In other words, the electric machine 80 is switched to high speed and started, and the rotating shaft 20 is moved to a high latitude. Rotated shifter 11j
? and 12 are transported toward the origin at high speed. When the speed switching line indicating detector 64 first detects the origin detecting object 61 of the shifter 11, the control 1166 switches to ('@machine 80t-low speed rotation, and then the origin indicating detector 60 detects the origin of the shifter 11. When the object to be detected 61 is sensed, the control panel 6
6 stops the electric motor 80. The same applies to the 7th and 12th sections.

Alternatively, the motor 80 can be started at a high speed and the rotation of the motor 80 can be switched to a low speed when the control 1166 receives a signal corresponding to a distance corresponding to the approximate width of the shifter. In the device of the present invention, the signal generator St= is not provided for the shifter that can be obtained by d1 many mi This allows for more accurate tool positioning.

[Brief explanation of drawings]

The drawings are for explaining a specific example of the device of the present invention, and FIG. 1 is a plan view, FIG. 2 is a side view, and FIG. 8 is a shifter rim.
FIG. 4 is an explanatory diagram of the control system. 1-7...Tool 10...Main shaft 11-17
...Shifter 20...Rotating shaft 30...Electric motor
40...Signal generator 60...Detector for origin indication 61...Detected object for origin 62...Detected device for standby position indication 63...Detected object for standby position 66... Control panel] O... Clutch means inventor Tokubo Seisho Douji Uesawada Choya Sandbag Hotan patent applicant Rengo Co., Ltd. representative patent attorney Sako 1) Ei Buma Patent attorney Watanabe Hai - Figure 114 Procedural Amendment (Spontaneous) Date: Month/2, 1988 Director General of the Patent Office 1, Indication of the case Showa - Hands-up Permit Application No. 1 saosi No. 2, Title of the invention ^Positioning device 3, Person making the amendment Relationship to the incident Patent applicant address: 4-1-1-186-6, O-4-chome, Fukushima-ku, Osaka,
Number of inventions increased by amendment 7, subject of amendment (1) The scope of claims will be amended as shown in the attached appendix. (2) In the 6th line of page 8 of the specification, "device to be detected 63" is corrected to "1 object to be detected 63". (3) On page 18, line 11 of the specification, "detected device" is corrected to "r detector". 1. One or more tools have a plurality of tools or a plurality of pairs of tools fitted to a pair of tool axes, respectively, and the tools are attached to a rotating shaft parallel to the tool axes. are provided in the same number as the number or logarithm of the tools, respectively.
A plurality of shifters mesh with each other and are arranged to move or not move on the rotating shaft when the rotating shaft is rotated, so that the desired position on the tool shaft is slid. The tool positioning device is a pressurized tool positioning device, wherein a control unit for controlling the shifter to move or not transfers the shifter, and a signal generator that rotates in synchronization with rotation of the rotary shaft; It is provided on the boundary line between the setting area to be positioned and a waiting area provided on one side of the setting area so that all the tools can be moved outside the setting area, and serves as the origin of positioning. A tool positioning device characterized in that one detector is equipped with a detected object and a plurality of OIl detecting bodies or detectors, each of which is suspended from the shifter. 2. In the trJI machine area. 2. The tool positioning device according to claim 1, wherein a number of detectors or detection objects equal to the number or logarithm of the tools are provided in order to stop the shifters respectively.

Claims (1)

[Claims] 1. A plurality of tools or a plurality of pairs of tools, each of which is slidably fitted to a book or a pair of tool shafts, are mounted on a rotating shaft arranged parallel to the tool shaft. A plurality of pieces are provided in the same number or logarithm, each meshing with one or one pair of the tools, and each controlled to be moved or not transferred on the rotating shaft when the rotating shaft is rotated. The tool positioning device is configured to slide the tool to a desired position on the tool axis by means of a chic, wherein a control system for controlling whether or not to transfer the chic is synchronized with the rotation of the rotary shaft. a signal generator which is rotated by the user; a setting area in which the tool is positioned; and a waiting area provided on one side of the setting area so that the entire tool can be moved out of the setting area. 1, which is provided on the boundary line and serves as the origin for positioning.
A tool positioning device comprising: a sea bream detector or detected object; and a plurality of detected objects or detectors, one detected at each of the chics. B. The tool positioning device according to claim 1, wherein the same number of detectors or detected devices as the number or logarithm of the tools are provided in order to respectively stop the shifters in the waiting area.