CN108080963A - Bore milling bending machine - Google Patents

Abstract

The invention belongs to machining equipment technical fields,It relates generally to bore milling bending machine,Including pedestal,The pedestal top is equipped with two pieces of installing plates,The pedestal top is fixedly connected in installing plate rear end there are two mounting bracket,Automatic centring device is installed in mounting bracket lower part at the top of the pedestal,The mounting bracket top is installed with pneumatic boring device,The pedestal is also equipped with pneumatic boring device in two pieces of installing plate lower ends,The pedestal top is equipped with swan neck system between two mounting brackets,Slotting attachment is mounted on two pieces of installing plates,It is equipped with to control automatic centring device on the pedestal,Pneumatic boring device,The host of slotting attachment and swan neck system,Host is timing routine controller,The host includes 7 output control terminal Y1~Y7 and starting switch X1 and shutdown switch X2,It reduces the labor intensity of worker,Improve work efficiency,Homogeneity of product is higher.

Description

Bore milling bending machine

Technical field

The invention belongs to machining equipment technical fields, and in particular to bore milling bending machine.

Background technology

Common household ladder is mostly three side arm, after-frame and pedal part compositions, and usual side arm brake forming is used to pacify It filling after-frame and pedal, after-frame and side arm is used to support on side arm, pedal is mounted on side arm and provides impetus to climb, The shaping of side arm will directly affect the use of entire household ladder, therefore the machine-shaping of side arm is particularly important, the present city of this workpiece Technique on face is to position holes drilled through using bench drill end face, then bores Unilateral-hole again, then with punching machine jet-bedding, is then carried out again curved Pipe is in total there are four process, 8 actions, as shown in figure 8, can only use single curved side since general bending machine centre-to-centre spacing is larger Formula, can cause the size of curved position has the inconsistent situation of width, and the coherence request of product is relatively difficult to guarantee, simultaneously because manually behaviour Make less efficient, the labor intensity of worker is big, and the sawing sheet size for being easy to cause workpiece has difference, influences the quality of side arm.

The content of the invention

The problem of based on being mentioned in above-mentioned background technology, the present invention provides milling bending machine is bored, it reduces the labor of worker Fatigue resistance, improves work efficiency, and homogeneity of product is higher.

The technical solution adopted by the present invention is as follows：

Milling bending machine is bored, including pedestal, the pedestal top is equipped with two pieces of installing plates, and the pedestal top is after installing plate End is fixedly connected there are two mounting bracket, and the pedestal top is equipped with automatic centring device, the mounting bracket in mounting bracket lower part Top is installed with pneumatic boring device, and the pedestal is also equipped with pneumatic boring device in two pieces of installing plate lower ends, institute It states pedestal top and swan neck system is installed between two mounting brackets, slotting attachment is mounted on two pieces of installing plates, it is described It is equipped with to control the host of automatic centring device, pneumatic boring device, slotting attachment and swan neck system on pedestal, host is Timing routine controller, the host include 7 output control terminal Y1~Y7 and starting switch X1 and shutdown switch X2；

Such structure design can fill automatic centring device, pneumatic boring device, slotting attachment and bend pipe by host The working condition and work step put are controlled, and automatic centring device is corrected the position of workpiece to be processed and tentatively solid Fixed, pneumatic boring device and slotting attachment respectively carry out workpiece perforate and groove milling, and bend pipe swan neck system carries out bend pipe to workpiece.

Further, the automatic centring device includes centering motor, motor fixing plate, fixed seat, two guide rods, positioning plates With two pull rods, the motor fixing plate and fixed seat are fixedly mounted on pedestal, and the centering motor is fixedly mounted on electricity In machine fixed plate, drive gear is installed on the motor output shaft of the centering motor, two guide rods are located at centering respectively Both sides of motor and fixation is arranged in fixed seat close to centering motor one end, the positioning plate is slidably located on guide rod, Linear bearing is equipped between positioning plate and guide rod, described two pull rod one end are fixedly installed on positioning plate, the other end connects It is connected to middle rack, the drive gear heteropleural that is located to middle rack of two pull rods connection engages and phase with drive gear It is mutually parallel, it is described to offering the first slide access slot on middle rack, it is described that middle rack is flexibly connected by slide link slot There is first straight line guide rail, the first straight line guide rail is fixedly mounted on pedestal, and host computer control end Y1 passes through two solenoid valves It controls and connects with centering motor；

Such structure design, host can be controlled motor to carry out forward and reverse respectively by two solenoid valves and drive driving Gear rotates, and middle magnetic stripe reverse slide is drawn by pull rod positioned at two of drive gear both sides under the drive of drive gear Dynamic positioning plate is mutually drawn close, and so as to which the workpiece being located between two positioning plates is corrected, workpiece during processing is made to be in identical Position, it is ensured that machining accuracy.

Further, the pneumatic boring device includes pneumatic brill and pneumatically bores fixed frame, and the pneumatic brill is fixedly mounted on Pneumatically turn on fixed frame, the pneumatic brill fixed frame is flexibly connected with pedestal, and host computer control end Y7 is bored by solenoid valve with pneumatic Control connection；

The position to pneumatically boring is adjusted by mobile pneumatic brill fixed frame, so as to avoid in such structure design It is pneumatically bored during feeding and blanking and interference is caused to cause loading and unloading inconvenient and impacted to bend pipe process to workpiece.

Further, described pneumatic brill fixed frame one end is installed with the first link block, institute with pneumatic brill connection, the other end It states the first link block bottom and offers dovetail groove, first link block slidably connects second straight line guide rail by dovetail groove, The pedestal top is mounted on the first cylinder block in second straight line guide rail rear end, and the first tune is equipped on first cylinder block Displacements of cylinders, the cylinder axis of the first adjusting cylinder are fixedly connected with the first link block, host computer control end Y2 by solenoid valve and First adjusts cylinder control connection；

Such structure design, the first adjusting cylinder are connected with host computer control, and cylinder is adjusted by host computer control first The first link block of job control moves, so as to automatically adjust to the position of pneumatic boring device, without being adjusted manually It can avoid interference of the pneumatic boring device to bend pipe process, it is ensured that the automation of all process steps.

Further, the slotting attachment includes milling flutes motor mounting base, milling flutes motor, the second link block and milling disk, described Milling flutes motor mounting base is fixedly mounted on pedestal, and the milling flutes motor is fixedly mounted in milling flutes motor mounting base, groove milling electricity The motor output shaft of machine passes through milling flutes motor mounting base, and the milling disk is mounted on milling flutes motor in milling flutes motor mounting base top On motor output shaft, second link block is fixedly mounted on milling flutes motor mounting base bottom, and the second link block bottom is opened Equipped with the second sliding block link slot, second connection sliding block slidably connects the 3rd line slideway by the second slide link slot, The slotting attachment is slidably mounted on by the 3rd line slideway on pedestal, and host computer control end Y3 passes through solenoid valve and milling flutes motor Control connection；

Such structure design, milling disk are driven by milling flutes motor, and slotting attachment passes through the second link block and second Line slide rail is slidably connected on pedestal, and groove milling can be carried out to workpiece by by mobile slotting attachment milling disk being made to be contacted with workpiece.

Further, the pedestal top is equipped with baffle in slotting attachment correspondence position, and motor is offered on the baffle Loose slot and pneumatic drill preformed groove, the 3rd line slideway are fixedly mounted on baffle top, and the milling flutes motor is arranged in motor In loose slot, the pedestal front top is installed with the second cylinder block, second cylinder in milling flutes motor correspondence position Second adjusting cylinder is installed, the cylinder axis of the second adjusting cylinder are fixedly connected with milling flutes motor mounting base, host on seat Control terminal Y4 adjusts cylinder control by solenoid valve and second and connects；

Such structure design can control the second adjusting cylinder by host, and second, which adjusts cylinder operation, drives Slotting attachment moves, it can be ensured that the displacement of slotting attachment is constant, and slotting attachment is made to be consistent the size of workpiece groove milling.

Further, the swan neck system includes pipe bending mechanism and fixed mechanism, and the pipe bending mechanism includes cabinet, the machine The first bend pipe cylinder and the second bend pipe cylinder, the first bend pipe cylinder and the second bend pipe cylinder are separately installed at left and right sides of case Cylinder axis penetrate cabinet inside and connector be installed, the first bend pipe cylinder is connected with the first tooth by connector Item, the second bend pipe cylinder are connected with the second rack by connector, first rotating shaft and second turn are equipped on the cabinet Axis, the first rotating shaft in being equipped with the first transmission gear, the second shaft in cabinet in being equipped with the second transmission gear in cabinet, First transmission gear is engaged with the first rack, the second transmission gear is engaged with the second rack, the first rotating shaft and second Shaft is installed with set square outside cabinet, and the set square is horizontally mounted that there are two bend pipe column, the first rotating shafts The first pipe bending wheel is installed with triangle front edge of board, the second shaft is equipped with the second pipe bending wheel, the fixed machine in triangle front edge of board Structure is fixedly mounted in the first pipe bending wheel and the second pipe bending wheel lower end on pedestal, and host computer control end Y6 is curved with first by solenoid valve Pipe cylinder and the control connection of the second bend pipe cylinder；

Such structure design drives the first rack and the second rack to move by the first bend pipe cylinder and the second bend pipe cylinder It is dynamic, due to the moving direction of the first rack and the second rack on the contrary, making first rotating shaft and the second shaft different along two respectively Direction rotates, and two pieces of set squares is driven to be rotated along different directions, and the first pipe bending wheel and the second pipe bending wheel are withstood on workpiece during rotation End, bend pipe capital live workpiece lower end and workpiece can be bent under the drive of set square, the rotational angle of two pieces of set squares It is identical make workpiece curvature it is identical, the horizontal level of set square, the first pipe bending wheel and the second pipe bending wheel is constant, makes through automatic The crooked place of the workpiece of centralising device correction is consistent.

Further, the fixed mechanism includes push plate, workpiece fixing card and fixed cylinder, and the fixed cylinder is fixedly mounted On pedestal, the push plate is fixedly mounted on the cylinder axis of fixed cylinder, and the push plate offers reserved in set square lower end Slot, the workpiece fixing card are fixedly mounted on pedestal, the workpiece fixing card and the first pipe bending wheel, the second pipe bending wheel and bend pipe The geometric center of column is in the same plane, and host computer control end Y5 is connected by solenoid valve and fixed cylinder control；

Such structure design rises push plate by fixed cylinder, makes the upper surface for being located at workpiece in workpiece fixing card It is contacted with the first pipe bending wheel and the second pipe bending wheel and clamps workpiece, when bend pipe column being made to contact with workpiece bent, workpiece will not jump It is dynamic, it can avoid the problem that because workpiece bounce generates displacement workpiece being caused to bend inconsistent, poor product quality during bending.

In the present invention, rate-determining steps following steps are as follows：

It is brought into operation by 12 timing routine of X1 hosts；

S1：Y1 controls centering motor operation to workpiece into correction, and motor break-off is to be tightened after correction determines cylinder completion Workpiece is fixedly clamped；

S2：The fixed cylinder operation of Y5 controls is suspended after clamping to Workpiece clamping and treats to stop after the completion of groove milling, drilling, bend pipe Output, fixed cylinder return unclamp workpiece；

S3：Y4 controls the second adjusting cylinder operation movement slotting attachment moves workpiece, and groove milling is treated in pause after finishing Stop output after finishing, the second cylinder return drives slotting attachment return；

S4：Y3 control milling flutes motor work carries out groove milling；

S5：Y2 controls first adjust cylinder operation and move pneumatically brill, suspend stopping after finishing hole to be drilled after the completion of mobile and transport Row, return drives pneumatic brill return after the first adjusting cylinder stops output；

S6：Pneumatic bore of Y7 controls drills to workpiece；

S7：Y6 controls the first bend pipe cylinder and the second bend pipe cylinder operation to bend workpiece, first after bend pipe Bend pipe cylinder and the second bend pipe cylinder stop output, and the first bend pipe cylinder and the second bend pipe cylinder return drive set square return, X2 starts host and stops.

The working time of each process of host computer control and delay time are as follows in the present invention：

The bend pipe time：First bend pipe cylinder and are determined according to the rotational angle of set square during workpiece shaping and velocity of rotation The working time of two bend pipe cylinders is defined as T1, and the delay duration of the first bend pipe cylinder and the second bend pipe cylinder is defined as t1, t1 The moulding time after being bent for workpiece can make choice according to actual conditions；

The groove milling time：It is true that cylinder cylinder axis stretching speed is adjusted according to displacement distance needed for slotting attachment during groove milling and second Fixed second adjusts the working time of cylinder and milling flutes motor, is defined as T2, is delayed as t2=2 seconds；

Drilling time：The horizontal distance of workpiece and first is turned to according to pneumatic brill and adjusts the stretching speed of cylinder cylinder axis It determines the operation of the first adjusting cylinder, is defined as T3, delay time is defined as t3；According to pneumatic 31 drill bits that bore to the distance of workpiece The run time pneumatically bored is determined with pneumatic translational speed of boring, and the working time pneumatically bored is T4, delay time t4, t4 drilling Residence time can determines according to actual conditions, t3=2T4；

The centering time：It is determined according to the translational speed of the distance between the length of workpiece and two positioning plates frame and two positioning plates It is T6 the time required to workpiece alignment, T6 exports duration for centering motor；The delay time of centering motor is t6, t6=T5；

Clamping time：Determined according to the distance on workpiece top to the first pipe bending wheel bottom and fixed cylinder cylinder axis stretching speed The fixed cylinder output time of justice is T5, delay time t5, t5=2 (T3+T2+T1)+T6+t3+t2+t1.

The advantageous effect that the present invention possesses：

1st, workpiece can be carried out by automatic centring device by self-correction, cooperation pneumatic boring device, slotting attachment and curved Pipe device can drill to workpiece on same station, slot and whole processes of bend pipe, worker need to only carry out workpiece Loading and unloading, reduce the labor intensity of worker, improve work efficiency；

2nd, it is higher by being machined accuracy, it avoids because manual processing mode causes workpiece sawing sheet size to have difference, Cause the problem of uniformity of shaping workpiece is poor, product quality is relatively low.

Description of the drawings

The present invention can be further illustrated by the nonlimiting examples that attached drawing provides：

Fig. 1 is the structure diagram that the present invention bores milling bending machine embodiment；

Fig. 2 is the structure diagram that the present invention bores automatic centring device in milling bending machine embodiment；

Fig. 3 is the structure diagram at A in Fig. 2；

Fig. 4 is the structure diagram that the present invention bores slotting attachment in milling bending machine embodiment；

Fig. 5 is the structure diagram that the present invention bores swan neck system in milling bending machine embodiment；

Fig. 6 is the structure diagram of subelement in Fig. 5；

Fig. 7 is the structure diagram that the present invention bores pneumatic boring device in milling bending machine embodiment；

Fig. 8 is the structure diagram that the present invention bores shaped article in milling bending machine embodiment；

Main element symbol description is as follows：

It is pedestal 1, mounting bracket 11, centralising device 2, centering motor 21, drive gear 22,23, two guide rods 24 of fixed seat, fixed Position plate 25,251, two pull rods 26 of linear bearing, pull rod 26, first straight line guide rail 27, to middle rack 28, motor fixing plate 29, Pneumatic boring device 3 pneumatically bores 31, pneumatic brill fixed frame 32, the first link block 33, second straight line guide rail 34, the first cylinder block 35th, first cylinder 36, slotting attachment 4, milling flutes motor mounting base 41, the second link block 42, the second sliding block link slot 43, milling are adjusted Slot motor 44, milling disk 45, the 3rd line slideway 46, swan neck system 5, cabinet 51, the first bend pipe cylinder 521, the second bend pipe cylinder 522nd, connector 53, the second rack 542, first rotating shaft 551, the second shaft 552, the first transmission gear 561, the second transmission gear 562nd, the first pipe bending wheel 571, the second pipe bending wheel 572, set square 58, bend pipe column 581, fixed cylinder 59, push plate 61, baffle 62.

Specific embodiment

In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair Bright technical solution further illustrates.

Embodiment：

It should be noted that each cylinder in the present embodiment is respectively connected with source of the gas.

As shown in Figure 2 to 3, in calibration of workpieces, T6=5s, t6=T5=2s, by Y1 respectively to two solenoid valves It is controlled, so as to control rotating forward and rotating anyway for centering motor, centering motor 21 is driving drive gear 22 just first To rotation, drawing is passed through to middle 28 reverse slide of magnetic stripe positioned at two of 22 both sides of drive gear under the drive of drive gear 22 Bar 26 pulls positioning plate 25 mutually to draw close, and so as to which the workpiece 10 being located between two positioning plates 25 is corrected, correction is completed Centering motor 21 stops after rotating backward T6=5s after T5=2s, and host 12 enters next step program；

As shown in Figure 5, Figure 6, after X1 starts T6=5s, Y5 sends control signal, and fixed cylinder 59 brings into operation, fixed gas Cylinder 59 rises push plate 61, makes to be located at the upper surface of workpiece 10 and the first pipe bending wheel 571 and the second pipe bending wheel in workpiece fixing card 7 572 contacts clamp workpiece 10, and cylinder 59 is fixed after T5=2s and is temporarily exported, into delay state；

As shown in figure 4, after X1 startups after 2T6+T5=12s, Y4 sends control signal, and second adjusts cylinder and groove milling electricity Machine 44 is run simultaneously, and milling flutes motor 44 drives milling disk 45 to rotate, and the second adjusting cylinder drives slotting attachment 4 to move, and milling disk 45 is right Workpiece 10 carries out groove milling, and second adjusts a length of T2=6s when cylinder exports, and milling flutes motor 44 continues to run with after the T2 times, and second adjusts After displacements of cylinders delay t2=2s, the second adjusting cylinder stops exporting and out of service, the slotting attachment that shrinks return, milling flutes motor 44 Return under 4 contractions for adjusting cylinder second, groove milling terminate used time 2T2+t2=14s, and host 12 enters next step program；

As shown in Figure 1, Figure 7 shows, pneumatic boring device 3 be 4, each two of 10 processing stations of workpiece, workpiece top it is pneumatic Drilling equipment 3 is used to process Unilateral-hole for processing the pneumatic boring device 3 of through hole, 10 lower end of workpiece；X1 starts 2T6+T5+ After 2T2+t2=26s, Y2 sends the adjusting cylinder 36 of control signal first and starts to work, when the first adjusting cylinder 36 exports T3=5s Between after into delay state, pneumatic to bore 31 and bring into operation, pneumatic to bore 31 and include lifting cylinder and electric drill, lifting cylinder and electric drill are same When work, output time T4=3s, lifting cylinder and electric drill stop output, and lifting cylinder shrinks drive electric drill return, pneumatically It bores after 31 returns first and adjusts the delay of cylinder 36 and terminate to stop output, the first adjusting 36 shrinkage band of cylinder is taken offence 31 returns of brill, It is 2T3+2T4=16 seconds that drilling operating, which completes total duration, and host 12 enters next program；

As shown in Figure 5, Figure 6, after X1 starts 26s+16s=42s, Y6 controls the first bend pipe cylinder 521 and the second bend pipe gas Cylinder 522 is started to work, and the first bend pipe cylinder 521 and the second bend pipe cylinder 522 drive the first rack and the second rack 542 to move, Due to the moving direction of the first rack and the second rack 542 on the contrary, making 551 and second shaft 552 of first rotating shaft respectively along two Different direction rotates, and two pieces of set squares 58 is driven to be rotated along different directions, the first pipe bending wheel 571 and the second pipe bending wheel during rotation 572 withstand 10 upper end of workpiece, bend pipe column 581 withstand 10 lower end of workpiece workpiece 10 can be carried out under the drive of set square 58 it is curved Folding, the first bend pipe cylinder 521 and the second bend pipe cylinder 522 suspend output into delay state, delay time after T1=8s T1=3s, the first bend pipe cylinder 521 and the second bend pipe cylinder 522, which stop exporting shrinking, after delay drives set square 58 to return Position, bend pipe are completed, and bend pipe process total duration is 2T1+t1=19s, and cylinder 59 is fixed after the completion of bend pipe and stops output contraction return Push plate 61 is driven to decline, a length of T5=2s during decline, push plate at this time 61 unclamps workpiece 10 and completes processing, X2 end-of-run routines, Host 12 is closed；

X1 started after the 42s+19s+2s=63s times, and X2 control hosts 12 stop, and replace workpiece 10 and are again started up X1 i.e. Can be processed, it is necessary to illustrate, emergency stop switch is additionally provided on host 12, by emergency stop switch can directly close host and Cut off source of the gas.

Brill milling bending machine provided by the invention is described in detail above.The explanation of specific embodiment is only intended to help Assistant solves the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not Depart from the principle of the invention on the premise of, can also to the present invention some improvement and modification can also be carried out, these improvement and modification are also fallen into In the protection domain of the claims in the present invention.

Claims (8)

1. milling bending machine is bored, including pedestal (1), it is characterised in that：Pedestal (1) top is equipped with two pieces of installing plates (62), institute It states pedestal (1) top to be fixedly connected there are two mounting bracket (11) in installing plate (62) rear end, pedestal (1) top is in mounting bracket (11) lower part is equipped with automatic centring device (2), and mounting bracket (11) top is installed with pneumatic boring device (3), The pedestal (1) is also equipped with pneumatic boring device (3) in two pieces of installing plate (11) lower ends, and pedestal (1) top is in two peaces It shelves and swan neck system (5) is installed between (11), slotting attachment (4), the base are mounted on two pieces of installing plates (62) It is equipped with to control automatic centring device (2), pneumatic boring device (3), slotting attachment (4) and swan neck system (5) on frame (1) Host (12).

2. brill milling bending machine according to claim 1, it is characterised in that：The automatic centring device (2) includes centering electricity Machine (21), motor fixing plate (29), fixed seat (23), two guide rods (24), positioning plate (25) and two pull rods (26), the electricity Machine fixed plate (29) and fixed seat (23) are fixedly mounted on pedestal (1), and the centering motor (21) is fixedly mounted on motor In fixed plate (29), drive gear (22), two guide rods are installed on the motor output shaft of the centering motor (21) (24) positioned at the both sides of centering motor (21) and close to centering motor (21) one end, fixation is arranged in fixed seat (23) respectively Interior, the positioning plate (25) is slidably located on guide rod (24), linear bearing is equipped between positioning plate (25) and guide rod (24) (251), described two pull rods (26) one end is fixedly installed on positioning plate (25), the other end is respectively connected with to middle rack (28), drive gear (22) heteropleural that is located to middle rack (28) of two pull rods (26) connection is nibbled with drive gear (22) It closes and is mutually parallel, it is described to offering the first slide access slot on middle rack (28), it is described that slide is passed through to middle rack (28) Link slot is connected with first straight line guide rail (27), and the first straight line guide rail (27) is fixedly mounted on pedestal (1).

3. brill milling bending machine according to claim 2, it is characterised in that：The pneumatic boring device (3) includes pneumatic bore (31) and pneumatically fixed frame (32) is bored, the pneumatic brill (31), which is fixedly mounted on, pneumatically to be turned on fixed frame (32), the pneumatic brill Fixed frame (32) is flexibly connected with pedestal (1).

4. brill milling bending machine according to claim 3, it is characterised in that：Described pneumatic brill fixed frame (32) one end with it is pneumatic Brill (31) connection, the other end are installed with the first link block (33), and the first link block (33) bottom offers dovetail groove, First link block (33) slidably connects second straight line guide rail (34) by dovetail groove, and pedestal (1) top is in second Line slideway (34) rear end is mounted on the first cylinder block (35), and the first adjusting cylinder is equipped on first cylinder block (35) (36), the cylinder axis of the first adjusting cylinder (36) are fixedly connected with the first link block (33).

5. brill milling bending machine according to claim 4, it is characterised in that：The slotting attachment (4) is pacified including milling flutes motor Seat (41), milling flutes motor (44), the second link block (42) and milling disk (45) are filled, the milling flutes motor mounting base (41) is fixedly mounted On pedestal (1), the milling flutes motor (44) is fixedly mounted in milling flutes motor mounting base (41), the motor of milling flutes motor (44) Output shaft passes through milling flutes motor mounting base (41), and the milling disk (45) is mounted on groove milling electricity in milling flutes motor mounting base (41) top On the motor output shaft of machine (44), second link block (42) is fixedly mounted on milling flutes motor mounting base (41) bottom, described Second link block (42) bottom offers the second sliding block link slot (43), and second connection sliding block (42) is connected by the second slide Access slot (43) slidably connects the 3rd line slideway (46), and the slotting attachment (4) is slided by the 3rd line slideway (46) pacifies On pedestal (1).

6. brill milling bending machine according to claim 5, it is characterised in that：Pedestal (1) top is right in slotting attachment (4) It answers position that baffle (62) is installed, motor activity slot and pneumatic drill preformed groove, the 3rd straight line is offered on the baffle (62) Guide rail (46) is fixedly mounted on baffle (62) top, and the milling flutes motor (44) is arranged in motor activity slot, the pedestal (1) Front top is installed with the second cylinder block in milling flutes motor (44) correspondence position, and second is equipped on second cylinder block Cylinder is adjusted, the cylinder axis of the second adjusting cylinder are fixedly connected with milling flutes motor mounting base (41).

7. brill milling bending machine according to claim 6, it is characterised in that：The swan neck system (5) include pipe bending mechanism and Fixed mechanism, the pipe bending mechanism include cabinet (51), the first bend pipe cylinder are separately installed at left and right sides of the cabinet (51) (521) and the second bend pipe cylinder (522), the cylinder axis of the first bend pipe cylinder (521) and the second bend pipe cylinder (522) are worn It is internal and connector (53) is installed to enter cabinet (51), the first bend pipe cylinder (521) is connected with the by connector (53) One rack, the second bend pipe cylinder (522) are connected with the second rack (542) by connector (53), on the cabinet (51) First rotating shaft (551) and the second shaft (552) be installed, the first rotating shaft (551) in cabinet (51) in being equipped with the first biography Moving gear (561), the second shaft (552) are equipped with the second transmission gear (562), first transmission gear in the cabinet (51) (561) engaged with the first rack, the second transmission gear (562) is engaged with the second rack (542), the first rotating shaft (551) and Second shaft (552) is installed with set square (58) outside cabinet (51), and the set square (58) is horizontally installed with two A bend pipe column (581), the first rotating shaft (551) are equipped with the first pipe bending wheel (571), the second shaft with set square (58) front end (552) the second pipe bending wheel (572) is installed in set square (58) front end, the fixed mechanism is in the first pipe bending wheel (571) and Two pipe bending wheels (572) lower end is fixedly mounted on pedestal (1).

8. brill milling bending machine according to claim 7, it is characterised in that：The fixed mechanism includes push plate (61), workpiece Fixing card (7) and fixed cylinder (59), the fixed cylinder (59) are fixedly mounted on pedestal (1), and the push plate (61) is fixed On the cylinder axis of fixed cylinder (59), the push plate (61) offers preformed groove, the work in set square (58) lower end Part fixing card (7) is fixedly mounted on pedestal (1), the workpiece fixing card (7) and the first pipe bending wheel (571), the second pipe bending wheel (572) and the geometric center of bend pipe column (581) is in the same plane.