WO2004037482A1 - タッピング方法及びタッピング装置並びにパンチプレス - Google Patents
タッピング方法及びタッピング装置並びにパンチプレス Download PDFInfo
- Publication number
- WO2004037482A1 WO2004037482A1 PCT/JP2003/013778 JP0313778W WO2004037482A1 WO 2004037482 A1 WO2004037482 A1 WO 2004037482A1 JP 0313778 W JP0313778 W JP 0313778W WO 2004037482 A1 WO2004037482 A1 WO 2004037482A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tap
- tapping
- holder
- hole
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G3/00—Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle
- B23G3/005—Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle for enabling presses to be used for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/12—Punching using rotatable carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/13—Cutting by use of rotating axially moving tool with randomly-actuated stopping means
- Y10T408/14—Responsive to condition of Tool or tool-drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
- Y10T408/17—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor to control infeed
- Y10T408/172—Responsive to Tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/65—Means to drive tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/73—Tool or tool-support with torque-applying spline
Definitions
- Tapping method tapping device and punch press
- the present invention relates to a tapping method, a tapping apparatus, and a tapping method for performing tapping processing on a prepared hole formed in a plate-like work by a punch press such as a turret punch press.
- a punch press such as a turret punch press.
- a method of tapping using a rotary die indexing device provided in the punch press and detection of whether or not the tap is broken The present invention relates to a tapping device and a punch press capable of performing the same.
- Patent Document 1 Japanese Patent Application Laid-Open No. Hei 8 — 7 1 8 4 '8 (hereinafter referred to as “Patent Document
- Patent Document 2 Japanese Patent Publication No. 9-155556
- tapping is performed by attaching a tapping device to a rotary die indexing device rotatably provided on a nonch press.
- Patent Document 3 Japanese Patent Application Laid-Open No. 2541404
- Patent Document 4 Japanese Patent Application Laid-Open No. Hei 7-185595
- a configuration for detecting whether or not a tap is broken is provided by a tap dyke that supports the workpiece in opposition to the tap.
- a micro switch By detecting with a micro switch a sensor that detects that an actuator having an actuator that is operated by a tap that passes through the IU is operated, the IU o for example, an force s development to detect the breakage of Kita-up, Japanese Patent Laid 9 one 4 7 9 1 7 JP - is opened not in (hereinafter, 1 Patent referred to as Document 5 ”) I have.
- a head member of a rotary tool device provided with a rotary tool such as a tap or a rimmer is provided with a ram (slide) provided on a punch press so as to be vertically movable.
- a ram silica
- the linear motion at the time of depressing and descending by the striker is converted into rotary motion, thereby rotating the spiral tool.
- the configuration is complicated in order to convert the linear motion into the rotary motion, and the vertical stroke of the ram is short. And the short life of the tap is problematic.
- the processing position by the punch press and the tapping position by the tapping device are large and displaced. Near the edge of In order to perform tabbing processing by adding a prepared hole to the hook, the hook should be moved and positioned. The gripping position needs to be changed, and a separate motor for driving the tapping device is required.
- a tapping tool is attached to a rotary die indexing device rotatably provided on a punch press, and a motor for rotating the rotary die indexing device is used.
- a master tool is provided. Since the configuration is to feed the pump and to increase the rotation of the tap by using a planetary gear mechanism or the like, there is a problem S that the overall configuration becomes complicated.
- a tapping tool is attached to a rotary die indexing device provided for a punch press, and the rotation of the tap is performed using a motor of the rotary die indexing device.
- the head is provided with an engagement a with the ram at the head, and the ram is engaged with this engagement. Since the configuration is provided with a speed mechanism for increasing the speed of rotation, if the configuration is complicated, there is a problem.
- Patent Document 5 has a problem that the actuator provided in the tapper is an obstacle to discharging chips generated at the time of tapping.
- the present invention has been made to solve the above-mentioned problems, and the first object of the present invention is to perform tapping processing using a rotary die indexing device provided in a non-press even with a simple configuration.
- the present invention provides a tapping method, a tapping device, and a punch press that can be easily performed.
- a first object of the present invention is to provide a tapping method, a tapping device, and a punch press capable of detecting breakage of a tap and failure of a sensor for detecting breakage of the tap.
- a second object of the present invention is to provide a tapping method, a tapping device, and a punch press capable of sucking and discharging chips generated during tapping. It is in. Disclosure of the invention
- a tapping method according to the present invention based on a first axle is a method for performing tapping processing on a punch press, wherein the tapping method includes a rotary press on a punch press.
- A a step of engaging a tip of a tap provided on a tapping cooler attached to a rotary die indexing device provided in a workpiece with a prepared hole formed in a workpiece; When the tap is rotated forward when it is engaged with the pilot hole,
- the step (c) is a step of stopping the rotation and rotating in reverse to release the tape from the prepared hole of the work.
- the tapping method of the present invention is a rotary die indexing device rotatably provided in a punch press by performing tapping processing in a non-press.
- the tip of the tap provided on the tapping tool attached to the workpiece is engaged with the prepared hole provided in the work.
- the tip of the tap is engaged with the prepared hole.
- the control motor of the rotary die indexing device is rotated forward to rotate the IJ tap forward, and the control of the die ay indexing device is performed.
- the control motor is stopped from rotating forward and is reversely rotated to release the tap from the pilot hole of the work.
- the tapping device of the present invention based on the third aspect, Punch press This rotatable and rotatable tool $ 5 A tool holder with a tap at the lower end inside a shank body that can be freely mounted up and down on the die indexing device.
- the taping device of the invention based on the fourth aspect is a punch press, which has a lower end in a shank main body that can be vertically mounted on a rotary die indexing device that is rotatable.
- the tap holder with a tap on its part can only be moved up and down.
- the lowering operation transmitting means for achieving the above operation may be provided with a pressing means and an impact absorbing means for pressing the H-recording tap hood radar in a downward direction by the fluid pressure supplied from the ram.
- the tapping device according to the invention based on the fifth aspect is the same as that of the third aspect or the fourth aspect, and is described in detail below.
- the taping device according to the invention based on the sixth contract is provided with a third, fourth, or fifth contractor, a tapping device, a three-position mouse.
- the IU lowering operation transmission means and the above-mentioned tap horn roller are provided with a roll flow path for guiding the oil supplied from the ram force 21 to the tap.
- the taping device of the present invention based on the seventh arc h is the same as the eye IJH3, the fourth fifth or the sixth tapping device.
- the IJ self-lowering operation transmitting means is provided with an elastic means capable of transmitting the lowering operation of the ⁇ tu-marked ram to lower the tape phonoreda against the upward urging force of the tape phonoreda.
- the punch press according to the present invention based on the eighth aspect is a punch press having a rotary die indexing device for performing rotary indexing of a rotary die.
- the control motor for rotating and driving the mold indexing clothing is controlled by the rotary indexing of the rotary mold and the tapping unit attached to the tapping tool mounted on the rotary mold indexing device. ) Control with care
- This configuration has its own motor control means.
- the punch press of the present invention based on the ninth aspect is the punch press of the eighth aspect
- the forehead control motor rotates forward.
- the rotation direction switching means for stopping the rotation and switching to the reverse rotation is provided.
- the tapping device according to the present invention based on the 10th starter is provided with a tap facing a tap for tapping a pilot hole formed in the tap.
- the supporter has an actuator that is activated by a BU tap that penetrates the tu hook, and a sensor that detects that the actuator is activated.
- the tapping device of the present invention taps the pilot hole formed in a single hole.
- a tap which opposes the tap for supporting the lock has an operating element which is operated by a tap which penetrates the hook, and when the operating element is operated, It is configured to have an air ejection hole for ejecting the air to the discharge hole inside the o
- the tapping device of the present invention is based on the tapping device of the present invention.
- vent hole is designed to be directed in the direction of the U S self-exhaust hole ⁇
- the tapping process using the rotary die indexing device provided in the non-pressing machine has a simple configuration. It can be done easily and solves the conventional problems as described in ⁇ 'J.
- the present invention not only the tap breakage but also the failure of the sensor for detecting the breakage of the tap can be detected. It is possible to aspirate and discharge the chips generated at times, which solves the conventional problems as described above.
- FIG. 1 is an explanatory sectional view of a punch press and a tapping tool according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a structure in which a tapping tool according to an embodiment of the present invention is partially improved.
- FIG. 3 is an explanatory diagram schematically and conceptually showing a tapping device according to an embodiment of the present invention.
- FIG. 4 is a configuration block diagram showing a configuration of a main part in the control device of the tapping processing device.
- FIG. 5 is a flowchart showing the operation of detecting a tap breakage.
- FIG. 6 is a flowchart showing the operation of detecting a tap breakage.
- FIG. 7 is a sectional view of a tapping processing device for detecting tap breakage.
- FIG. 8 is a sectional view of a tapping apparatus for detecting tap breakage.
- FIG. 9 is a plan view of a tapping device for detecting tap breakage.
- FIG. 10 is a sectional view taken along the line XX in FIG. It is. BEST MODE FOR CARRYING OUT THE INVENTION
- the punch according to the present embodiment is, for example, an upper turret in a turret nonchip press. It has an upper die holder 1 and a lower die holder 3 corresponding to the lower turret, and a ram (striker) 5 that can move up and down and can adjust the vertical position.
- a ram (striker) 5 that can move up and down and can adjust the vertical position.
- the upper die holder 1 is provided with a plate-shaped hook W having a directionality, for example, like a long hole. 5
- the direction of the upper die (not shown) is determined.
- Discharge device 7 is mounted.
- the rotary die indexing device 7 includes a cylindrical rotary cylinder 11 rotatably supported on the upper die holder 1 via a plurality of bearings 9.
- An annular foam wheel 13 is integrally fixed to the upper part of the cylinder 11.
- the worm wheel 13 is rotated by a control motor M that can rotate forward and reverse. Mugya (not shown).
- the form wheel 13 has a dog 1 for operating an origin sensor 15 such as a limit switch provided at an appropriate position of the upper die holder 1.
- a tying boogie and a tying belt may be used in place of the form wheel and worm gear, and the tying boogie may be rotated by a control motor.
- a mold holder is located above the rotary mold indexing device 7.
- 1 is arranged to be able to move up and down. More specifically, force pins are placed at 5 places on the upper surface of upper die holder 1
- a slider 25 is supported by the slider 23 so as to be able to move up and down.
- the slider 25 is always held in an upward direction between the slider 25 and the upper surface of the upper holder 1.
- the plurality of sliders 25 are integrally connected by a lifter plate 29, and the lifter plate 29 is located at a position corresponding to the rotary cylinder 11 described above.
- the holder cylinder 31 detachably supports an upper mold to be mounted on the rotary mold indexing device 7.
- the lower end of the holder cylinder 31 is inserted into the rotary cylinder 11 so as to be movable up and down from the upper side.
- the lower end of the rotary cylinder 11 has an annular shape for supporting the upper mold.
- An inwardly protruding portion 3 3 is provided.
- Tapping tool 3 5 (tapping device) to be used by attaching it to the rotary mold unloading device 7 configured as described above.
- the cylindrical body is provided with a cylindrical shank body 37 which is fitted to the rotary cylinder 11 so as to be vertically movable. The body of this shank
- a vertical keyway 41 engaging with a key 39 provided at the lower part of the inner peripheral surface of the rotary cylinder 11 is formed.
- the shank body 3.7 contains the shank body.
- the tap holder 45 whose rotation is restricted by the key 43 provided on 37 is provided only for up and down movement.
- a tap 47 projects downward and is detachably attached.
- the upper part of the tap holder 45 protrudes into a large-diameter hole 37 H provided in the shank body 37, and the bottom of the large-diameter hole 37 H is referred to as the tap holder 45.
- an elastic member 49 such as a coil spring that constantly urges the tap hood slider 45 upward is elastically mounted.
- the tap holder 45 is provided with a vertical through hole 45H communicating with a tap mounting hole to which the tap 47 is mounted as an oil flow path. This through hole 4 5
- the oil that has flowed into H reaches the tip of the tap 47 via a fine vertical groove (not shown) formed in the hole for inserting the shank of the tap 47.
- a cylindrical work holder 51 projecting downward from the tip (lower end) of the tap 47 under normal conditions is interposed through a bearing. It is mounted rotatably. Then, the outer periphery of the upper end of the shank body 37 On the surface, a locking ring 53 that can be locked from the upper side is attached to the inwardly protruding portion 33 of the holder cylinder 31 via a bearing so as to be relatively rotatable.
- a cylindrical head holder 5 is provided on the upper part of the shank body 37. 7 is supported only in a relatively unrotated state via a bearing. In a vertically large hole 57 H formed in the head horn 57, a lower end face is normally described.
- a pressing port pad 59 in contact with the upper end surface of the tap holder 45 is provided to be vertically movable. This pressing rod 59 has a tap holder
- H is formed as an oil flow path.
- a through hole 6 1 in the vertical direction as a flow path in the center of the vehicle is formed in the center of the vehicle.
- a piston 61 with H is vertically movably fitted therein. Between the piston 61 and the pressure rod 59, the lowering operation of the piston 61 is performed.
- An elastic member 63 such as a coil spring or a rubber body is elastically mounted as an example of an elastic means which can be transmitted to the tag holder 45 through the pressing rod 59.
- the elastic constant of the elastic member 63 is smaller than the elastic constant of the elastic member 49 which urges the IU tapping hood 45 upward. 4 7
- a head member 65 capable of vertically pushing down the screw 61 is fitted to the upper part of the large-diameter hole 57H of the head holder 57 so as to be vertically movable.
- the head member 65 is restricted from moving upward by a plurality of guide bins 67 erected on the head holder 57, and is supported so as to be vertically movable. It is always urged upward by an elastic member 69 for holding a plate such as a coil spring that is elastically mounted between the head member 65 and the head holder 57.
- a small-diameter through-hole 61 which can be connected to the oil mist outlet 5H provided in the ram 5 and is provided in the piston 61, is formed in the axial center of the head member 65.
- An upward and downward large-diameter through-hole 65H which can be connected to the water, is formed as an oil system flow path.
- the entire operation of the punch press is performed by controlling the NC device 71 similarly to a normal punch press, and the control of the rotary die indexing device 7 is performed.
- the motor M is controlled by motor control means 73 having rotation direction switching means 75. That is, when the normal upper die is mounted on the rotary die indexing device 7, the control motor M rotates intermittently to perform the rotary indexing of the upper die. It is controlled.
- the tapping tool 35 is attached to the rotary die indexing device 7, the tapping tool 35 is prepared.
- the rotation of the control motor ⁇ ⁇ is controlled so that the normal rotation can be performed continuously with high-speed rotation suitable for the cutting conditions of tap 47, and the tapping is completed.
- a normal upper die is mounted on the rotary die indexing device 7, and the rotary die indexing device 7 is moved downward relative to the RAM 5.
- the motor controller 73 determines the upper die at a desired angle and determines the position.
- the rotation control is performed to intermittently rotate the motor M in the fifth embodiment.
- tapping tool 35 is attached to the die indexing device 7, and the rotary die indexing device 7 is indexed relatively to the position below the ram 5 for positioning. After that, the work is carried out by tap 47 for tapping
- Tapping process is performed on the prepared hole formed in W in advance.
- the dog 17 provided in the rotary mold indexing device 7 operates the origin sensor 15 to rotate the rotary cylinder 11 and the quor wheel 13 to the origin in the rotation direction.
- the ram 5 provided in the non-press at the position is lowered and comes into contact with the head member 65 (the state shown in FIG. 1), when the ram 5 is further lowered, the tapping tool and The holder cylinder is lowered.
- the lifter spring 27 is a relatively weak spring, the holder cylinder 31 and the tapping tool are used. 35 is lowered against the force of the lifting spring 27.
- the peak presser 51 provided at the lower end of the shank body 37 comes into contact with the upper surface of the VW.
- the work presser 51 presses and fixes the work W to the die D provided in the lower die holder 3 by the urging force of the elastic member 69. become.
- tapping W does not move when tapping is performed by tapping 47, and tapping can be performed stably. It is.
- the operation of engaging the tip of the IJ tap 47 with the pilot hole of the mark W is as follows: ⁇ ⁇
- the oil mist outlet 5H of the U instead of the operation of ejecting a shot, the following operation can be performed. That is, when the work clamp 51 is in a state where the work clamp 51 is pressed and fixed to the V-k W, the above-mentioned ram 5 is further lowered and the head member is further lowered.
- the tapping hood 45 is lowered by the pressing port 59 against the urging force of the elastic member 49.
- the motor control means is stopped when the lowering of the BU column 5 is stopped.
- the normal rotation of the control motor M is started by 73, and the tap 47 is normally rotated at a high speed at a rotation speed suitable for the cutting conditions.
- Whether or not the tip m of the tap 47 has engaged with the prepared hole of the work W is determined, for example, by detecting the load movement of the actuator for descending the ram 5, or It is possible to appropriately detect such a situation by starting the descent of 5 and detecting in advance that the predetermined time has passed through the HX bridge 7. Also, the tip of the tap 47 engaged with the pilot hole of the workpiece w . In this case, the elastic member 63 functions as a shock absorbing means to absorb the shock, and can prevent the tap 47 from being broken at the time of the engagement. is there.
- the control motor M is rotated forward at high speed, and the tap 47 is suitable for tapping.
- the tap 47 bites into the prepared hole of the workpiece W, and the tap 47 is actively propelled while tapping the prepared hole. It will descend.
- the oil mist ejected from the oil mist outlet 5H of the ram 5 is supplied to the head member 65, the piston 61, the pressing rod 59 and the oil mist. ⁇ They flow down through the through holes as oil flow passages provided in the tap holders 45 and are guided to the taps 47, so that the taps 47 are cooled and the head members 6. 5, the piston 61, the pressing rod 59, and the sliding part of the tap holder 45 perform the lubrication function. Therefore, the life of the tap 47 can be prolonged, and the smooth operation of each sliding portion can be achieved.
- the home sensor 15 is actuated by the dog 17 every one rotation of the tap 47.
- the operation signal of the origin sensor 15 is counted by the motor control means 73, and the rotation of the control motor M is detected by the rotation sensor 19 from the time when the operation signal of the origin sensor 15 is output.
- the amount of tap 47 entering the prepared hole of work W is detected. And can be.
- the rotation number of the control motor M from the start of rotation of the control motor M is detected by the rotation sensor 19, the rotation number of the IU tap 47 is detected. You can do it.
- the tap is detected.
- the rotation direction switching means 75 provided in the motor control means 73, it is determined whether or not the control motor M has rotated a predetermined number of times since the start of the forward rotation, or after the start of the forward rotation.
- the control motor M stops its normal rotation and switches its rotation direction to the reverse rotation, the motor 47 becomes the workpiece W. Will retreat from the pilot hole
- Each member such as 5 returns to the initial state.
- the normal rotation of the tap 47 is stopped under the control of the NC unit 71 when the discharge of the discharge mist from the discharge outlet 5H of the RAM 5 is performed. It should be stopped at the end.
- the tapping is started by rotating the tap 47 forward in a state where the tip of the tap 47 is engaged with the prepared hole of the workpiece W. Because there is
- the tapping of the V-p 47 into the prepared hole of the work W is started, and the number of screw threads for the prepared hole
- the tapping tool 35 can easily control the amount of entry of the tap 47 into the prepared hole, i.e., control the entry amount of the tap 47 into the prepared hole. ⁇ It is possible to replace the normal upper die and tapping tool 35 with the rotary die indexing device 7 by removing and replacing the rotary die. It is intended to make effective use of the indexing device 7.
- the motor control means 73 is provided with a turn direction switching means 75 for stopping the forward rotation of the control motor M and switching to the reverse rotation at the time of tapping, the work W Proper tapping of the pilot hole is required.
- FIG. 2 another embodiment of the tapping tape according to the present invention will be described. Note that the same tapping solution 35 as that described with reference to FIG. 1 will be described.
- the reference numerals given in Fig. 1 are used as they are in the hundreds. See Figure 2 for details. Also, the description of one structure is duplicated, so we omit this and explain the structure based on the difference between the two.
- the head members 16 5 and 1 Door 16 5 b are integrally fixed and provided.
- the ⁇ U 'head members 165,, 165 a, 165 b also have the head, holder 157 and 7 shank body 137 together. Rotate integrally o
- the non-turning heads via the thrust 1 and the bearing 179 are attached to the head members 16 5, 16 5 a and 16 5 b, respectively.
- the non-rotating head K 18 1, the head member 16 5 b of the Tora U-shape, has a through hole 1 like the tapping clip 35 described above.
- the shell S through hole 61H is formed as described above, and the force S is applied to the piston 61.
- the piston 161 of the tapping tool 100 has no shell-through hole.
- the compressed oil mist flowing through the through hole 1 65 H through the ⁇ ′, ⁇ IJ ⁇ depresses the piston 16 1, and the piston 1 1 It passes through the gap between the periphery of 61 and the inner wall of the head horn 1507. Therefore, in order to make it easier to pass through the gap in front of the oil storage force S , ⁇ S In the area around the stalk 161, there is a U
- the operator changes the tapping tool 100 to the rotary cylinder 11 shown in FIG.
- the tapping tool 100 When inserting into holder cylinder 3 1,
- the reference numeral 163 in FIG. 2 based on the above-described embodiment is a r-spring similar to the embodiment shown in FIG. 1, but this is replaced with a tubular pipe member and assembled. Have the same effect.
- tapping device tapping device
- the tapping device includes a tap 201 for tapping a hole in a prepared hole added to the hook W. And a tapping die 205 (tapping device) that supports the stick W in opposition to the recording tap 201 and the tapping nozzle 203 having the tapping nozzle 205.
- the table V pinguin b 203 has a circular sink body 209 in which a tap holder 207 holding the tap 201 is housed freely only in the vertical direction. R ⁇ - The tip of the shank body 209
- ⁇ , £- is provided with a cylindrical work press 211 which is capable of pressing the mark W onto the m tapper 205 in a rotating white area.
- the shank main body 209 of the tapper box 203 is provided on the upper holder 213 in the same manner as the upper turret of a turret punch press, for example, so that the upper holder 213 is open.
- the above-mentioned rotating body 2 1 is supported by the cylindrical rotating body 2 15 so as to be movable up and down and to rotate integrally with the rotating body 2 15.
- a rotary wheel 2-17 of a form wheel and a rotary transmission means 2 17 are provided on the upper part of the rotary body 2 15.
- a tap-moving actuator (not shown in FIG. 3) is provided for vertically moving the shank body 209 and the tap 201 with respect to the rotating body 215.
- the tap moving actuator for example, when the tapping unit 203 is mounted on a punch press, the ram (striker) 219 of the non-press is moved up and down.
- a hydraulic cylinder or the like for moving is equivalent.
- the rotating body 215 is rotated by the tap rotating motor, and the tap moving actuator is formed.
- the tap 20 on the inner body of the shank body 209 is moved.
- 1 is a rotating body 2 15 and a shank body 2 09-it rotates physically and moves in the same direction o
- the X. tapping presser 2 1 1 presses the woke 1 to the eye U.
- the tap 201 moves relatively to the body 209 of the tank, and the tip of the tap 201 has a hook W. It cuts into the prepared hole and taps the prepared hole. Since the configuration in which the tap 201 moves relative to the shank body 209 described above may be a known configuration, the detailed configuration of the configuration will be described in detail. The description is omitted.o As described above, after tapping is applied to the prepared hole of the Vark W, the tapping motor is rotated in the reverse direction, and the tap V201 is rotated in the reverse direction. Then, the tap 201 moves so as to be disengaged from the prepared hole of the V-K W, and the force, and the shank body 209 is returned to the original position. It returns to the initial state.
- the tapper 205 is attached to the lower holder 222, for example, a lower turret of a turret punch press.
- the tapper 205 mounted opposite the tapping unit 203 is a ring-shaped work supporting the work W opposite the work pusher 211.
- the outer cylinder body 2 25 with the projection 23 is provided.
- an actuator 227 which is pressed by the tip of the ij tap 201, through which the eye V-W is connected. .
- the actuator 2 27 is provided with the outer cylinder 2 2
- a through hole 233 formed in the center of the ⁇ , --work support portion 223 is inserted.
- a freely protruding portion 235 is provided, and a cylindrical portion through which the lid member 229 is slidably passed is provided on an end surface opposite to the end surface on the V-shaped support portion 223 side.
- a passage 241 is formed in the form of a communicating hole, groove, or the like.
- the outer circumferential surface of the actuator 227 is formed on the outer cylindrical body 225 when it is pressed down by the type 201 which penetrates the fork W.
- a circumferential groove 2 43 communicating with the shaft P 2 45 is formed, and a communication hole 2 47 communicating with a space 46 in which the elastic member 23 1 is arranged is formed in the circumferential groove 24 3.
- Air outlet 2 4 7 can communicate.
- the space 46 is formed in the cover member 229 through an HX hole 229H. Communication with the outside.
- the air P 245 is in contact with the pressure source 249, and a connection path connecting the air P 245 to the pressure source 249.
- a pressure sensor 253 as an example of a sensor for detecting whether or not the circumferential groove 2443 is connected to the key P245 is provided.
- the air P 2 45 of FIG. 5 is connected to the eye ij gB connection path 25 1 by forming a ⁇ U self-connection path 2
- Tapping actuator 2 5 9 In the case of a configuration in which the tapping unit is moved up and down using a punch press ram, it is necessary to move the ram up and down. (Corresponds to the actuator).
- the control device 2 5 5 includes a pressure sensor 2
- Tape breakage determining means 261 for determining the breakage of tap 201 based on input signals from force input and sensor for monitoring the state of pressure sensor 253 Equipped with sensor status monitoring means 2 6 3
- control of the control device 255 is performed. Under the control, tap rotation motor 2 5 7 rotates forward and tap
- step S 201 Activate 25 9 to start tapping unit 203 in the direction of tap holder 207 (start tapping) (step S 201), and the sensor status will change.
- the monitoring means 263 monitors the state of the pressure sensor 253 (step S ).
- Actuator 2 27 is pushed up by the action of 2 3 1, and air port 2 4 5 provided in peripheral groove 2 4 3 of actuator 2 2 7 and outer cylinder 2 2 5 In a disconnected state, Shun Road 25
- the pressure in 1 is maintained at a high pressure and the pressure sensor 2
- the pressure sensor 253 it is possible to detect, for example, a failure of the air supply system, and that the actuator 227 of the tap die 205 is normal. It can detect failures such as whether or not it has returned to the position. Therefore, by monitoring the state of the pressure sensor 253 in step 3, it is possible to know the inconvenient state of the pressure sensor 253, the air supply system or the tap die 205. It is possible to prevent the occurrence of troubles. As described above, when the tapping is started by rotating the tap 201 in the forward direction and descending to start the tapping process, the work clamp 2 is moved as described above.
- tapping is performed on the prepared hole of the work W, and the breakage determining means 26 1 performs tapping processing.
- Pressure sensor within a predetermined time after starting
- step S204 It is determined whether or not the state change (change of the detected value) has occurred (step S204), and the pressure sensor is detected within the predetermined time.
- Step S 2 If there is no change in the detected value of 25 3, it is determined that tap 201 has been broken and that break of tap 201 is detected (step S205), and an emergency stop is performed. (Step S 2)
- the tap 201 when the tap 201 is broken, the tap 201 does not bite into the prepared hole of the work W, but penetrates the work W and the actuator 2 27 Since there is nothing to press the outer cylinder 2 and the peripheral groove 2 4 of the actuator 2 2 7
- connection path 25 1 The pressure in the connection path 25 1 is maintained at a high level, and the pressure switch 2
- the tap 201 bites into the lower hole of the peak W, penetrates the workpiece W, and the protrusion 2 3 of the actuator 2 27 5 and elastic member 2 3 1
- the armature 227 will not be pushed down by stakes on the biasing force.
- the actuator 2 2 7 is pushed down, and the actuator 2 2 7
- step S207 when it is detected that the state of the pressure sensor 253 has changed within the predetermined time (step S207), it is determined that the state is normal and the operation is continued (step S207). s208). Then, when the tapping of the prepared hole of the work w is performed by the drop of the tap 201, the rotation of the tap 201 is stopped (step S209).
- Step S it is determined whether or not the pressure sensor 25 3 is in the OFF state.
- step S 2 1 1 if NO, it is detected as a pressure sensor failure ⁇ (step S 2 1 2). Also, in the case where the actuator 227 does not return to the original position and the operation is defective, the operation can be similarly detected.
- step S213 It is determined whether or not the state of the pressure sensor 253 has changed within a predetermined time since the start of the reverse rotation of the tap 201 (step S213), and the change is determined. If not, it is detected as breakage of tap 201 (step S2 14), and an emergency stop is performed (step 15). That is, work W force, tap 20 If breakage occurs when pulling out 1, the tip of the tap 201 is in contact with the protrusion 2 35 of the actuator 2 27 and the elastic member 2 3 1 As a result, the actuator 2 227 is prevented from rising, and the circumferential groove 243 of the actuator 227 and the outer cylindrical body are prevented.
- the pressure sensor 253 Since the air port 245 of the 225 is maintained in the connected state, the pressure sensor 253 is maintained in the OFF state, and the breakage of the tap 201 is detected. And can be done. In addition, in the case of an operation failure in which the actuator 227 does not return to the original position, it can be similarly detected.
- the actuator 2 is raised by the action of the elastic member 2 31 when the tap 201 rises, and the circumferential groove 2 4 of the actuator 2 27 is raised.
- the communication between 3 and the air port 2 45 of the outer cylinder 2 is cut off, the pressure in the communication path (connection path) 25 1 increases, and the pressure sensor 25 3
- step S 2 16 when it is detected that the pressure sensor 25 3 has been turned ON (step S 2 16, the operation is continued as normal and the operation is continued (step S 2 17). Then tap 2
- Step S2 18 The reverse rotation of 1 is stopped (Step S2 18), thereby returning to the initial state.
- the pressure sensor 2 53 changes from the ON state to the oFF state or from the oFF state to the ON state by the sensor state monitoring -is 2 63, the pressure sensor 2
- the communication hole 247 is provided in the inclined state in the downward direction of the discharge hole 239, so that the actuator 2 22 is formed by the tip of the tap 201. 7 is depressed by the pressing, and when the circumferential groove 24 3 communicates with the core P 24 5, the communication hole 24 47 is set in the downward direction fs of the discharge hole 23 39. Therefore, air is ejected from the
- Negative pressure is generated in the upper part of 239, and external air is sucked from the communication passage 241 provided in the protruding part 235. Therefore, the chips generated during tapping by the tap 201 are absorbed by the communication path 241 and are discharged through the discharge hole 239. And
- the discharge hole 23 9 of the cylindrical portion 23 7 serves to discharge chips and the like.
- 9 is an air ejection hole that blows air in a downward direction.
- the air that blows out from this air ejection hole into the discharge hole 23 9 communicates with the outside air from the communication passage 24 1. This has the effect of sucking out the chips, and can effectively discharge chips generated during tapping. is there.
- FIGS. 7 to 10 a description will be given of another embodiment of the tap dying of the present invention.
- the structure of the tap dy 5 and the FlJ described with reference to FIG. 3 are used as they are in the form of 200-room, and are attached to FIGS. 7 to 10.
- the description of one structure will be duplicated. Omit this and omit the description based on the two points.
- annular groove 343 is formed in the upper part of the outer cylindrical body 325 of the tap die 300 of the present embodiment.
- the outer cylinder 3 2 5 is formed with a horizontal groove P 3 4 5 extending through the outer cylinder 3 2 5.
- the groove 3 4 3 is formed between the groove 3 4 3 Vertically extending longitudinal grooves 3 7 1 connecting the flow channels are formed.
- a rod-shaped dog 381 is fitted to the actuator 3227 and laid. Maeme self dog 3 8
- a tap receiving portion 381a is formed at the center of the dog 381, and protrudes upward.
- the outer cylindrical body 3 25 of the present embodiment is shown in FIG. 7 and FIG.
- the body extends downward, and a plurality of through holes 375 through which the air flows in are formed at weekly positions of the cylindrical body extending downward.
- the through hole 3 7 5 of the b is inclined downward as it goes inward.
- a plurality of through holes 3 are formed in the lower holder 2 2 1 (FIG. 3) through an air force s BU circumferential groove 37 7 compressed from a flow path 37 9. ⁇ flows into all of 5 5, and the ⁇
- the air flows into the lower part 387 and the air is ejected downward, so that the upper space of the outer cylinder 3 25
- the area around 3 8 5 is close to vacuum and becomes a negative pressure state. This negative pressure state causes the above actuator 3 2 7 and the front dog and dog 3
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Press Drives And Press Lines (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10393603.3T DE10393603B4 (de) | 2002-10-28 | 2003-10-28 | Verfahren und Vorrichtung zum Gewindeschneiden und Stanzpresse |
| AU2003275710A AU2003275710A1 (en) | 2002-10-28 | 2003-10-28 | Tapping method and device, and punch press |
| US10/532,729 US7559727B2 (en) | 2002-10-28 | 2003-10-28 | Tapping method and device, and punch press |
| US11/876,307 US7597512B2 (en) | 2002-10-28 | 2007-10-22 | Tapping method, tapping device and punch press |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002312811 | 2002-10-28 | ||
| JP2002-312811 | 2002-10-28 | ||
| JP2003-39705 | 2003-02-18 | ||
| JP2003039705 | 2003-02-18 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10532729 A-371-Of-International | 2003-10-28 | ||
| US11/876,307 Division US7597512B2 (en) | 2002-10-28 | 2007-10-22 | Tapping method, tapping device and punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004037482A1 true WO2004037482A1 (ja) | 2004-05-06 |
Family
ID=32179116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/013778 Ceased WO2004037482A1 (ja) | 2002-10-28 | 2003-10-28 | タッピング方法及びタッピング装置並びにパンチプレス |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7559727B2 (ja) |
| JP (1) | JP4977192B2 (ja) |
| CN (1) | CN102091938B (ja) |
| AU (1) | AU2003275710A1 (ja) |
| DE (1) | DE10393603B4 (ja) |
| WO (1) | WO2004037482A1 (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004268247A (ja) * | 2002-10-28 | 2004-09-30 | Amada Co Ltd | タッピング方法及びタッピング装置並びにパンチプレス |
| EP1625901A1 (de) * | 2004-08-09 | 2006-02-15 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Presse mit einer Vorrichtung zur Erfassung einer gegenseitigen Referenzlage von Werkzeugteilen eines Pressenwerkzeuges |
| JP2006088319A (ja) * | 2004-08-27 | 2006-04-06 | Amada Co Ltd | パンチプレスにおけるタッピング加工方法 |
| JP2007044705A (ja) * | 2005-08-08 | 2007-02-22 | Amada Co Ltd | 自動プログラミング装置および加工プログラム作成方法 |
| CN105537699A (zh) * | 2016-01-04 | 2016-05-04 | 北京五隆兴机械制造有限公司 | 一种高效螺纹滚压装置 |
| CN112809383A (zh) * | 2021-02-09 | 2021-05-18 | 徐凯 | 方形、圆形法兰端头板钻孔、冲孔、攻丝牙一体机 |
| CN120212345A (zh) * | 2025-03-27 | 2025-06-27 | 荆州市翔盛石油机械有限公司 | 一种石油设备用螺纹法兰及其自动加工设备 |
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| JP4963222B2 (ja) * | 2006-11-27 | 2012-06-27 | ヤマザキマザック株式会社 | 長尺のワークの3次元加工装置 |
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| JP5603608B2 (ja) * | 2010-01-29 | 2014-10-08 | 株式会社アマダ | マーキング加工方法、マーキング加工工具、パンチプレス |
| TWI451932B (zh) * | 2011-07-27 | 2014-09-11 | Nat Univ Chung Cheng | 剛性攻牙之局部強化學習控制方法 |
| JP5325949B2 (ja) * | 2011-08-08 | 2013-10-23 | ファナック株式会社 | タッピング加工装置 |
| CN102554369B (zh) * | 2012-02-16 | 2013-10-09 | 周碎林 | 重型丝攻机 |
| US8979080B1 (en) * | 2012-06-18 | 2015-03-17 | Sandia Corporation | Apparatus for a compact adjustable passive compliant mechanism |
| CN106573287B (zh) * | 2014-08-12 | 2019-12-06 | 帕斯斯坦兹特奇尼克股份有限公司 | 复式工具 |
| DE102015005487B4 (de) * | 2014-10-21 | 2021-12-16 | Ehrt Maschinenbau Gmbh | Bearbeitungsanlage für ein Werkstück |
| CN106111857A (zh) * | 2016-06-24 | 2016-11-16 | 天津众信机械制造有限公司 | 一种螺丝成型模具 |
| DE102017210463A1 (de) * | 2017-06-22 | 2018-12-27 | Pass Stanztechnik Ag | Bohrwerkzeug |
| EP3856442A2 (en) | 2018-09-30 | 2021-08-04 | Wilson Tool International Inc. | Driving system for machining tools or other tooling usable with metal-fabricating presses or other machines |
| CN116372284A (zh) * | 2023-05-15 | 2023-07-04 | 宁波市锦泰橡塑有限公司 | 塑料件攻丝装置 |
| CN117798680B (zh) * | 2023-12-20 | 2024-05-31 | 十堰瑞虎机械科技有限公司 | 一种减速器壳体攻丝一体装置 |
| CN118789290B (zh) * | 2024-09-14 | 2025-02-07 | 烟台市万隆汽配股份有限公司 | 一种气门嘴多工位加工中心 |
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- 2003-10-28 AU AU2003275710A patent/AU2003275710A1/en not_active Abandoned
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004268247A (ja) * | 2002-10-28 | 2004-09-30 | Amada Co Ltd | タッピング方法及びタッピング装置並びにパンチプレス |
| EP1625901A1 (de) * | 2004-08-09 | 2006-02-15 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Presse mit einer Vorrichtung zur Erfassung einer gegenseitigen Referenzlage von Werkzeugteilen eines Pressenwerkzeuges |
| JP2006051544A (ja) * | 2004-08-09 | 2006-02-23 | Trumpf Werkzeugmaschinen Gmbh & Co Kg | プレス工具の工具部分の相互の基準位置を検出するための装置を備えたプレス |
| US7168277B2 (en) | 2004-08-09 | 2007-01-30 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Press with a device for detecting a mutual reference position of tool parts of a pressing tool |
| JP2006088319A (ja) * | 2004-08-27 | 2006-04-06 | Amada Co Ltd | パンチプレスにおけるタッピング加工方法 |
| JP2006187853A (ja) * | 2004-08-27 | 2006-07-20 | Amada Co Ltd | パンチプレスにおけるタッピング加工状態検出方法 |
| JP2007044705A (ja) * | 2005-08-08 | 2007-02-22 | Amada Co Ltd | 自動プログラミング装置および加工プログラム作成方法 |
| CN105537699A (zh) * | 2016-01-04 | 2016-05-04 | 北京五隆兴机械制造有限公司 | 一种高效螺纹滚压装置 |
| CN105537699B (zh) * | 2016-01-04 | 2017-09-08 | 北京五隆兴科技发展有限公司 | 一种高效螺纹滚压装置 |
| CN112809383A (zh) * | 2021-02-09 | 2021-05-18 | 徐凯 | 方形、圆形法兰端头板钻孔、冲孔、攻丝牙一体机 |
| CN120212345A (zh) * | 2025-03-27 | 2025-06-27 | 荆州市翔盛石油机械有限公司 | 一种石油设备用螺纹法兰及其自动加工设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102091938B (zh) | 2013-03-20 |
| CN102091938A (zh) | 2011-06-15 |
| AU2003275710A1 (en) | 2004-05-13 |
| DE10393603T5 (de) | 2005-09-15 |
| JP2010030043A (ja) | 2010-02-12 |
| US20050271485A1 (en) | 2005-12-08 |
| US20080044245A1 (en) | 2008-02-21 |
| JP4977192B2 (ja) | 2012-07-18 |
| DE10393603B4 (de) | 2017-11-23 |
| US7559727B2 (en) | 2009-07-14 |
| US7597512B2 (en) | 2009-10-06 |
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