CN101670399A

CN101670399A - Full automatic punching machine integrating punching and counterboring

Info

Publication number: CN101670399A
Application number: CN200810198573A
Authority: CN
Inventors: 邓阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-10
Filing date: 2008-09-10
Publication date: 2010-03-17

Abstract

The invention discloses a full automatic punching machine integrating punching and counterboring, which comprises a frame, and has the design key points that: the frame is orderly provided with a dieclamping assembly, a transfer feeder capable of reciprocating along an X axis, and an automatic punching device; an automatic counterboring device is arranged above the die clamping assembly, and comprises a counterboring assembly and a driving assembly; the counterboring assembly comprises a mandrel and a template lifting assembly which are capable of moving up and down; the template lifting assembly is movably provided with a positioning sleeve capable of rotating around a centre of the template lifting assembly; the lower part of the positioning sleeve is movably hinged with a plurality ofexpanding claws along the circumferential direction; the mandrel is inserted in the positioning sleeve; and the lower end of the mandrel is provided with a convex part used for pushing the expanding claws to open and close in the moving process. The invention aims to provide the full automatic punching machine integrating the punching and the counterboring, which can punch and counterbore on any position of a pipe body in 360 degrees.

Description

Collection punching and countersink the full automatic punching machine of one

[technical field]

The present invention relates to a kind of full automatic punching machine that collects punching and countersink one.

[background technology]

The metal tube that needs some to be interconnected in air-conditioning, refrigerator or the heating furnace that often uses in the daily life, therefore usually on the pipe shaft of metal tube punching assemble to make things convenient for each pipe fitting.

Original perforating press can only punching to pipe fitting processing, and the Kongzui large aperture of going out is no more than 80% the flange hole in pipe fitting aperture, and such hole can only connect than little other a lot of pipe fitting of former pass part external diameter, can not satisfy existing air-conditioning or other tubulation industry production needs.And adopt artificial ultra-large aperture pipe fitting, and will repeatedly locate, thereby efficient is low through manufacturing procedure repeatedly, of poor quality.Particularly labour intensity is big, operates dangerous.Artificial piercing and flanging is finished a hole needs tens minutes, can't satisfy the production needs of factory.

[summary of the invention]

The present invention has overcome above-mentioned technical deficiency, and providing can be at a kind of full automatic punching machine that collects punching and countersink one of 360 ° of optional position punchings of pipe fitting pipe shaft and expanded hole.

For achieving the above object, the present invention has adopted following technical proposal:

Collection punching and countersink the full automatic punching machine of one, it includes frame, it is characterized in that being equipped with successively on the described frame clamping assembly, can move back and forth feed mechanism and automatic punching device along X-axis, is provided with automatic counterboring device above the clamping assembly;

Described automatic counterboring device includes reaming assembly and driven unit, described reaming assembly includes all can upper and lower mobile core bar and carry template assembly, put forward active card on the template assembly positioning sleeve that can rotate around its center is housed, the bottom of positioning sleeve is movably hinged with a plurality of pawls that rise along its circumferencial direction, core bar is inserted in the positioning sleeve, and the core bar lower end is provided with and is used for the ejection pawl that respectively rises when mobile and makes the protuberance of its opening and closing;

Described driven unit includes first drive unit that can drive described positioning sleeve rotation and drives and carries the upper and lower second mobile drive unit of template assembly and drive upper and lower the 3rd mobile drive unit of core bar;

But the movable described pawl upper end of rising of roof pressure that is with makes its lower end close the tight pawl control piece that rises on the described core bar, the pawl control piece that rises includes stage clip and receives the pawl cover, stage clip lower end roof pressure puts at the receipts pawl, receive pawl cover lower end circumference and be provided with and be used for the rise conical surface of pawl of roof pressure, the described pawl upper end of rising is corresponding be provided with can with the inclined-plane of above-mentioned cone match;

The described template assembly of carrying includes and puies forward template, carry the adapter sleeve that template is provided with upper and lower connection, active card is equipped with the bearing cap that can rotate around its center on the adapter sleeve, be installed with axle sleeve on the bearing cap, sleeve outer circle week is provided with driving cog, and described positioning sleeve is inserted in the above-mentioned axle sleeve and with sleeve thread and is fastenedly connected;

Described second drive unit is an oil cylinder, and first drive unit, the 3rd drive unit are fixed on described carrying on the template, puies forward template and the described second drive unit piston rod is fixedly linked;

Described the 3rd drive unit is an oil cylinder, is connected with the rotating shaft cover on the oil cylinder piston, is installed with a last connecting axle that can rotate around the center in the rotating shaft cover, and last connecting axle is fixedly linked by a pair of head nut and described core bar;

Described automatic punching device includes punching assembly and drive unit;

Described punching assembly includes a sleeve pipe and is arranged on the interior movably push rod of sleeve pipe, end at sleeve pipe is provided with the punch die hole, being equipped with one in sleeve pipe can and stretch out the drift in punch die hole along the slip of punch die hole, and sleeve pipe upper punch nib place one end can pass described feed mechanism and stretch in the described clamping assembly;

Described drive unit includes and drives the sleeve driving device that sleeve pipe moves and drive the push rod drive unit that push rod moves;

Described sleeve pipe and push rod are placed along X-direction, sleeve pipe and push rod drive unit are fixedly mounted on one can be along on the pedestal of X-direction slip, described sleeve driving device is fixedly mounted on the described frame, sleeve driving device is provided with the piston rod that can move around along X-direction, and described pedestal and piston rod are fixedly linked;

Described push rod is provided with the skewed slot that flexibly connects with drift, when promoting push rod drift is stretched in the punch die hole;

Described feed mechanism comprises the slide that can move around along the perforating press X-direction, one hollow rotating shaft is housed on the slide, hollow rotating shaft links to each other with a servomotor on the slide, described hollow rotating shaft front end is movably hinged a plurality of jaws that are useful on the pinch tube part, each jaw outside is equipped with respectively and is used to make its open spring, the gripping sleeve that outside each jaw, is set with, slide is provided with and drives second oil cylinder that gripping sleeve moves around along the perforating press X-direction, and the gripping sleeve front end leans on inclined-plane set outside above-mentioned each jaw;

Described clamping assembly comprises and is used to two oil cylinders that clamp the left and right clamping of pipe fitting and drive left and right clamping opening and closing.

The invention has the beneficial effects as follows:

1, clamping assembly, feed mechanism and automatic punching device and automatic counterboring device are housed successively on the frame, collect punching and countersink one and also can unite realization automatic punching, reaming function with controller, function is strong, process safety, production efficiency height;

2, it is upper and lower mobile to realize that by an oil cylinder template is put forward in reaming, another oil cylinder is realized core bar and is moved with respect to the upper and lower of the pawl that rises, drive the rotation of the pawl that rises by being fixed on the servomotor of carrying on the template, the pawl function that spreading expands while rotating that realized rising impels the metal on limit, pipe fitting hole deformation slowly to take place to realize the expanded hole function;

3, but the movable roof pressure pawl upper end of rising that is with makes its lower end close the tight pawl control piece that rises on the core bar, open rise under control piece effect pawl upper end, the pawl lower end of rising is rotated and has been closed tightly together around hinge, stretches into the pawl that conveniently rises and carries out reaming in the pipe fitting hole thereby make the pawl lower end of respectively rising be in clamped condition before processing;

4, the hollow rotating shaft front end on the feed mechanism is movably hinged a plurality of jaws that are useful on the pinch tube part, hollow rotating shaft be installed in can the slide of forward and backward activity on, sleeve pipe upper punch nib place one end can pass hollow rotating shaft and extend between the left clamping of clamping assembly, the right clamping and carry out punching, like this when feeding, jaw clamps the processing pipe fitting can be advanced to the precalculated position along X-axis side, simultaneously jaw can drive the processing pipe fitting and rotate to predetermined angular, makes things convenient for punching assembly, reaming assembly 360 ° of optional position punchings and expanded hole on the pipe fitting pipe shaft.

[description of drawings]

Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention:

Fig. 1 is a perspective view of the present invention;

Fig. 2 is the automatic counterboring device perspective view;

Fig. 3 is for driven unit and carry template assembly syndeton schematic diagram;

Fig. 4 is the reaming assembly, carry template assembly package assembly master cut-away view;

Fig. 5 is for being sleeved on the outer positioning sleeve of core bar, the pawl that rises, stage clip, receipts pawl cover and axle sleeve explosive view on the reaming assembly;

Fig. 6 is a B place enlarged drawing among Fig. 5.

Fig. 7 is push rod and sleeve pipe, drift explosive view;

Fig. 8 is push rod and drift package assembly schematic diagram;

Fig. 9 is frame upper clamp formwork assembly, automatic punching device, feed mechanism and automatic punching device package assembly schematic diagram;

Figure 10 is the feed mechanism perspective view;

Figure 11 is the feed mechanism explosive view.

[specific embodiment]

As shown in the figure, collection punching and countersink the full automatic punching machine of one, it includes frame 11, clamping assembly 12 is housed on the frame 11 successively, can moves back and forth feed mechanism 13 and automatic punching device 14 along X-axis, and clamping assembly 12 tops are provided with automatic counterboring device 15.Automatic counterboring device 15 is installed on the fixed mount 16, and clamping assembly 12 is positioned under the fixed mount 16, and clamping assembly 12 includes left clamping 121, the right clamping 122 that is used to clamp pipe fitting and drives two oil cylinders 123 that left clamping 121, right clamping 122 are moved.Wherein, left side clamping 121, right clamping are visited for 122 times mould bases 124 are installed, mould bases 124 is provided with chute 125, active card is equipped with two movable die holders 126 in the chute 125, left side clamping 121 and right clamping 122 are installed in respectively on two movable die holders 126, and two movable die holders 126 are fixedlyed connected with the movable push bar of two oil cylinders 123 respectively.

Automatic counterboring device 15 includes reaming assembly 2 and driven unit 3.

Reaming assembly 2 includes all can upper and lower mobile core bar 21 and carry template assembly 9, put forward active card on the template assembly 9 positioning sleeve 23 that can rotate around its center is housed, the bottom of positioning sleeve 23 is movably hinged with a plurality of pawls 20 that rise along its circumferencial direction, and the pawl 20 bottom outer walls that rise are the taper surface 202 that is used for reaming.Core bar 21 is inserted in the positioning sleeve 23, but movable roof pressure pawl 20 upper ends of rising that are with make its lower end close the tight pawl control piece 22 that rises on the core bar 21, the pawl control piece 22 that rises includes stage clip 24 and receives pawl cover 25, stage clip 24 upper ends lean on the set step 211 of core bar 21, stage clip 24 lower end roof pressures are being received on the pawl cover 25, receiving pawl overlaps 25 lower end circumference and is provided with and is used for the rise conical surface 250 of pawl 20 of roof pressure, the pawl 20 upper end correspondences that rise are provided with the inclined-plane 201 that can cooperate with the above-mentioned conical surface 250, overlap under the 25 roof pressure effects at the receipts pawl, open pawl 20 upper ends of rising and has closed tightly together around the hinge rotation pawl 20 lower ends of rising.Core bar 21 lower ends are provided with and are used for the ejection pawl 20 that respectively rises when mobile and make the protuberance 210 of its opening and closing, and protuberance 210 is a reverse taper among the present invention.

Carrying template assembly 9 includes and puies forward template 91, carry the adapter sleeve 92 that is installed with upper and lower connection on the template 91, active card is equipped with the bearing cap 94 that can rotate around its center on the adapter sleeve 92, be installed with axle sleeve 93 on the bearing cap 94, positioning sleeve 22 is inserted in the above-mentioned axle sleeve 93 and with axle sleeve 93 screw threads for fastening and is connected.Among the present invention, adapter sleeve 92 is fixedly linked by locking wire ring 921 and putting forward template 91.Bearing cap 94 upper and lower end faces are respectively arranged with the location bearing 95 that is fixedly linked with adapter sleeve 42, and axle sleeve 93 upper ends and bearing cap 94 are fixedly linked.Also be installed with bearing holder (housing, cover) 161 on the fixed mount 16, be installed with lining 162 and a plurality of bearing 163 in the bearing holder (housing, cover) 161, axle sleeve 93 bottoms are inserted in above-mentioned bearing 161 and the lining 162.

Driven unit 3 includes first drive unit 31 that can drive positioning sleeve 23 rotations and drives and carries the template 91 upper and lower second mobile drive units 32 and drive core bar 21 upper and lower the 3rd mobile drive units 33.Among the present invention, first drive unit 31 is a servomotor, and by the transmission of synchronous band, servomotor 31 output shafts are provided with and are with synchronously the travelling gear 310 that cooperates between servomotor 31 and the axle sleeve 93, and axle sleeve 93 tops are provided with and are with synchronously the driving cog 930 that cooperates.Second drive unit 32 and the 3rd drive unit 33 are oil cylinder, first drive unit 31, the 3rd drive unit 33 are fixed on and carry on the template 91, put forward template 91 and be fixedly linked with above-mentioned second drive unit, 32 upper piston rods, second drive unit 32 is fixedly mounted on the fixed mount 16.Be connected with rotating shaft cover 41 on the piston of the 3rd drive unit 33, be installed with a last connecting axle 42 that can rotate in the rotating shaft cover 41 around the center, should go up connecting axle 42 is fixedly linked by a pair of head nut 43 and core bar 21 upper ends, like this, thereby core bar 21 can upper and lower moving be controlled pawl 20 opening and closing of respectively rising under the driving of the 3rd drive unit 33, core bar 21 is because pushing tow pawl 20 inboards of rising simultaneously, rotating at a high speed at the pawl 20 that rises can be with pawl 20 rotation of rising in the reaming process, avoid the rising frictionally damage of pawl 20 and core bar 21 upper convex portion 210, simple in structure, result of use is good.

Automatic punching device 14 includes punching assembly 5 and drive unit 6.

Punching assembly 5 includes a sleeve pipe 51 and is arranged on movably push rod 52 in the sleeve pipe 51, is provided with punch die hole 510 at an end of sleeve pipe 51, is equipped with one and can be along the punch die hole 510 slides and stretch out the drift 53 in punch die hole 510 in sleeve pipe 51.Push rod 52 be provided with flexibly connect with drift 53, when promoting push rod 52, can make drift 53 in the punch die hole 510 flexible skewed slots 520.Wherein, skewed slot 520 is two, and it is located at push rod 52 left and right sides respectively.Drift 53 is cylindrical, and drift 53 tops are provided with the socket part 530 that cooperates with two skewed slots 520, and this socket part 530 packs in the skewed slot 520 slidably.

Drive unit 6 includes and drives the sleeve driving device 61 that sleeve pipe 51 moves and drive the push rod drive unit 62 that push rod 52 moves.Among the present invention, sleeve driving device 61 and push rod drive unit 62 are oil cylinder, sleeve pipe 51 and push rod 52 are placed along X-direction, sleeve pipe 51 and push rod drive unit 62 are fixedly mounted on one can be along on the pedestal 17 of X-direction slip, slide rail 110 activity clampings on pedestal 17 and the frame 11 along the X-direction setting, pedestal 17 is provided with the slide block 171 that can move around along X-direction, and push rod 52 front ends are inserted in the sleeve pipe 51, and push rod 52 rear ends stretch out that sleeve pipe 51 is outer to be fixedly linked with above-mentioned slide block 171.Sleeve driving device 61 is fixedly mounted on the frame 11, the piston rod 611 on the sleeve driving device 61, and pedestal 17 is fixedly linked with piston rod 611.

Feed mechanism 13 comprises the slide 131 that can move around along the perforating press X-direction, and slide 131 active card are connected on the slide rail 110, and slide 131 realizes that by the ball screw 18 that another servomotor 139 drives on frames 11 the forward and backward of slide 131 moves.One hollow rotating shaft 132 is housed on the slide, hollow rotating shaft 132 links to each other with a servomotor 133 on the

slide

131, and 510 of sleeve pipe 51 upper punch nibs at one end can pass hollow rotating shaft 132 and extend between the left clamping 121 of clamping assembly 12, the right clamping 122 and carry out punching.

Hollow rotating shaft 132 front ends are movably hinged a plurality of jaws 134 that are useful on the pinch tube part, each jaw 134 outside is equipped with respectively and is used to make its open spring 130, the gripping sleeve 135 that outside each jaw 134, is set with, the corresponding saturating groove 1350 that is inserted into for each spring 130 that has on the gripping sleeve 135.Gripping sleeve 135 tail ends and slide 131 are movably hinged, and gripping sleeve 135 afterbodys are provided with annulus chute 1351, and gripping sleeve 135 front ends lean on the set face that baroclines 1340 in above-mentioned each jaw 134 outside.Slide 131 is provided with and drives second oil cylinder 136 that gripping sleeve 135 moves around along the perforating press X-direction, be movably hinged with semicircular fork 137 between the movable push bar of second oil cylinder 136 and the slide 131, roller 138 is equipped with in fork 137 inboards, and roller 138 active card are contained in the above-mentioned annulus chute 1351.

During work, input needs pipe fitting processed pitch-row, angle numerical value, eyelet number, location numerical value on frame 11 controller functions screen 19, pipe fitting inserts feed mechanism 13 and start button, and perforating press is finished following feeding, punching, pipe fitting roll-over in regular turn and adjusted orifice angle, reaming, material returned working cycles.

Feeding: slide 131 stopped to move after the jaw 134 clamping processing pipe fittings on the feed mechanism 13 put in place along the reach of X-axis side, jaw 134 can drive the processing pipe fitting and rotate to predetermined angular under servomotor 133 drives simultaneously, make things convenient for punching assembly 5, reaming assembly 2 360 ° of optional position punchings and expanded hole on the pipe fitting pipe shaft, the feeding back clamping assembly 12 that puts in place clamps pipe fittings and prepares punchings.

Punching: sleeve driving device 61 drives pedestal 17 reaches, sleeve pipe 51 on the pedestal 17 is inserted in the processing pipe fitting and along with pedestal 17 is advanced to desired location, sleeve driving device 61 stops, push rod drive unit on the pedestal 17 62 starts simultaneously, push rod drive unit 62 drives push rod 52 reaches makes the drift 53 that is mated stretch out sleeve pipe 51 outer and punchings in the processing pipe fitting, among the present invention the edge of a knife of drift 53 down, the processing pipe fitting is outer to guarantee that process safety carries out thereby the rim charge of going out directly drops to; Reset with moving behind the rear push-rod drive unit 62 drive push rods 52, push rod drive unit 62 stops, and moves behind the punching rear sleeve drive unit 61 drive pedestals 17 to reset, and sleeve driving device 61 stops.

Pipe fitting roll-over is also adjusted orifice angle: the servomotor 133 on the feed mechanism 13 starts, servomotor 133 is moved hollow rotating shaft 132 Rotate 180s °, and the jaw 134 on the hollow rotating shaft 132 drives processing pipe fitting Rotate 180s and ° makes the punching pawl 20 that rises on the reaming assembly 2 up on the processing pipe fitting.

Reaming: start second drive unit 32, second drive unit 32 drives puies forward template 91, first drive unit 31 and the 3rd drive unit 33 integral body move down, core bar 21 like this, the positioning sleeve 23 and the pawl 20 that rises have also moved down together, pawl 20 and the core bar 21 that rise inserts on the processing pipe fittings in the hole to be processed, second drive unit 32 suspends and starts first drive unit 31 by bringing drive axle sleeve 93 synchronously subsequently, the positioning sleeve 23 and pawl 20 quick rotation together that rises, starting the 3rd drive unit 33 simultaneously drives core bars 21 and moves on slowly, the core bar 21 lower end protuberances 210 roof pressures pawl 20 that respectively rises, the pawl 20 that rises is that outwards open at the center with the hinge on it, the reaming processing of the pawl 20 of having realized rising spreading while rotating; Respectively rise receipts pawl cover 25 on the pawl 20 upper end roof pressure core bars 21 is received and is moved on the pawl cover 25 and stage clip 24 is further compressed.

First drive unit 31 stops after being worked into preliminary dimension, the 3rd drive unit 33 oppositely drives core bars 21 and moves down and reset and stop, receipts pawl cover 25 resets under stage clip 24 effects and makes the pawl 20 that respectively rises also recover original state, second drive unit 32 starts oppositely to drive and carries template 91, first drive unit 31 and the 3rd drive unit 33 and move on the whole and reset then, and automatic counterboring is finished.

The material returned: clamping assembly 12 unclamps the processing pipe fitting of clamping, and feed mechanism 13 drives the processing pipe fitting and continues reach, and jaw 134 unclamps the processing pipe fitting, and the processing pipe fitting skids off, and feed mechanism 13 resets and stops, and finishes the material returned.

Claims

1, collects punching and countersink the full automatic punching machine of one, include frame (11), it is characterized in that being equipped with successively on the described frame (11) clamping assembly (12), can move back and forth feed mechanism (13) and automatic punching device (14) along X-axis, clamping assembly (12) top is provided with automatic counterboring device (15);

Described automatic counterboring device (15) includes reaming assembly (2) and driven unit (3), described reaming assembly (2) includes all can upper and lower mobile core bar (21) and carry template assembly (9), put forward the last active card of template assembly (9) positioning sleeve (23) that can rotate around its center is housed, the bottom of positioning sleeve (23) is movably hinged with a plurality of pawls that rise (20) along its circumferencial direction, core bar (21) is inserted in the positioning sleeve (23), and core bar (21) lower end is provided with and is used for the ejection pawl (20) that respectively rises when mobile and makes the protuberance (210) of its opening and closing;

Described driven unit (3) includes first drive unit (31) and the drive that can drive described positioning sleeve (23) rotation and carries upper and lower mobile second drive unit (32) of template assembly (9) and drive upper and lower mobile the 3rd drive unit (33) of core bar (21).

2, according to the described collection punching of claim 1 with countersink the full automatic punching machine of one, it is characterized in that described core bar (21) but the activity of going up is with the described pawl that rises of roof pressure (20) upper end makes its lower end close the tight pawl control piece (22) that rises, the pawl control piece (22) that rises includes stage clip (24) and receives pawl cover (25), stage clip (24) lower end roof pressure is being received on the pawl cover (25), receive pawl cover (25) lower end circumference and be provided with and be used for the rise conical surface (250) of pawl (20) of roof pressure, the described pawl that rises (20) upper end correspondence is provided with the inclined-plane (201) that can cooperate with the above-mentioned conical surface (250).

3, according to the described collection punching of claim 1 with countersink the full automatic punching machine of one, it is characterized in that the described template assembly (9) of carrying includes and puies forward template (91), carry the adapter sleeve (92) that template (91) is provided with upper and lower connection, the active card that goes up adapter sleeve (92) is equipped with the bearing cap (94) that can rotate around its center, be installed with axle sleeve (93) on the bearing cap (94), axle sleeve (93) excircle is provided with driving cog (930), and described positioning sleeve (22) is inserted in the above-mentioned axle sleeve (93) and with axle sleeve (93) screw threads for fastening and is connected.

4, according to the described collection punching of claim 3 with countersink the full automatic punching machine of one, it is characterized in that described second drive unit (32) is an oil cylinder, first drive unit (31), the 3rd drive unit (33) are fixed on described carrying on the template (91), put forward template (91) and are fixedly linked with described second drive unit (32) piston rod.

5, according to the described collection punching of claim 1 with countersink the full automatic punching machine of one, it is characterized in that described the 3rd drive unit (33) is an oil cylinder, be connected with rotating shaft cover (41) on the oil cylinder piston, be installed with a last connecting axle (42) that can rotate around the center in the rotating shaft cover (41), last connecting axle (42) is fixedly linked by a pair of head nut (43) and described core bar (21).

6,, it is characterized in that described automatic punching device (14) includes punching assembly (5) and drive unit (6) according to the described collection punching of claim 1 with countersink the full automatic punching machine of one;

Described punching assembly (5) includes a sleeve pipe (51) and is arranged on the interior movably push rod (52) of sleeve pipe (51), end at sleeve pipe (51) is provided with punch die hole (510), being equipped with one in sleeve pipe (51) can slide and stretch out the drift (53) of punch die hole (510) along punch die hole (510), and sleeve pipe (51) upper punch nib (510) the described feed mechanism (13) that at one end can pass also stretches in the described clamping assembly (12);

Described drive unit (6) includes and drives sleeve driving device (61) and the mobile push rod drive unit (62) of drive push rod (52) that sleeve pipe (51) moves.

7, according to the described collection punching of claim 6 with countersink the full automatic punching machine of one, it is characterized in that described sleeve pipe (51) and push rod (52) place along X-direction, sleeve pipe (51) and push rod drive unit (62) are fixedly mounted on one can be along on the pedestal (17) of X-direction slip, described sleeve driving device (61) is fixedly mounted on the described frame (11), sleeve driving device (61) is provided with the piston rod (611) that can move around along X-direction, and described pedestal (17) is fixedly linked with piston rod (611).

8, according to the described collection punching of claim 6 with countersink the full automatic punching machine of one, it is characterized in that described push rod (52) be provided with flexibly connect with drift (53), when promoting push rod (52), can make drift (53) at punch die hole (510) flexible skewed slot (520).

9, according to the described collection punching of claim 1 with countersink the full automatic punching machine of one, it is characterized in that described feed mechanism (13) comprises the slide (131) that can move around along the perforating press X-direction, one hollow rotating shaft (132) is housed on the slide, hollow rotating shaft (132) links to each other with a servomotor (133) on the slide (131), described hollow rotating shaft (132) front end is movably hinged a plurality of jaws (134) that are useful on the pinch tube part, each jaw (134) outside is equipped with respectively and is used to make its open spring (130), the gripping sleeve (135) that outside each jaw (134), is set with, slide (131) is provided with and drives second oil cylinder (136) that gripping sleeve (135) moves around along the perforating press X-direction, and gripping sleeve (135) front end leans on the inclined-plane (1340) set outside above-mentioned each jaw (134).

10,, it is characterized in that described clamping assembly (12) comprises left and right clamping (121,122) that is used to clamp pipe fitting and two oil cylinders (123) that drive left and right clamping (121,122) opening and closing according to the described collection punching of claim 1 with countersink the full automatic punching machine of one.