Hook forming multi-hook synchronous nozzle cutting and drilling device

Abstract

The utility model discloses a multi-hook synchronous nozzle cutting and drilling device for hook forming. The multi-hook synchronous nozzle cutting and drilling device comprises a hook bending mechanism, a multi-hook synchronous nozzle cutting mechanism and a drilling mechanism. The multi-hook synchronous nozzle cutting mechanism comprises a first base frame, a hook connecting base, a carrying assembly, a supporting frame, a portal frame, a lifting assembly, a transverse moving assembly, a first abutting assembly and a nozzle cutting assembly. The shape of the supporting frame is matched with the shape of the hook. The transverse moving assembly is fixedly installed on the portal frame, the lifting assembly is fixedly installed at the movable end of the transverse moving assembly, and a first abutting head is arranged at the lifting end of the lifting assembly. The lifting assembly and the transverse moving assembly are matched to jointly drive the first abutting head to be close to, abut against and move a workpiece located on the supporting frame, so that the workpiece enters the side of the nozzle cutting assembly, fixed cutting is achieved through the nozzle cutting assembly, and then the workpiece is moved to the drilling mechanism for drilling treatment; therefore, nozzle cutting and drilling operation of the workpiece can be rapidly completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to stationery production equipment field, concretely relates to a bent hook forming multi-hook synchronous mouth cutting drilling device. BACKGROUND

[0002] The metal piece of the metal pipe bending in the existing folder is often used, and the metal piece needs to be bent and formed, cut and drilled for many times, and the existing equipment can only set each process in multiple devices to realize synchronous production, and uniformly send the workpiece changed into a single step to the next process, wherein each step needs to be transported and also needs to be fed and discharged, and the angle of the workpiece also needs to be adjusted in the feeding process, thereby causing that the overall working efficiency is not high, and more manufacturing equipment needs to be purchased. SUMMARY

[0003] Therefore, the utility model aims at providing a bent hook forming multi-hook synchronous mouth cutting drilling device to solve the above problems.

[0004] In order to solve the above technical problems, the technical scheme of the utility model is as follows: a bent hook forming multi-hook synchronous mouth cutting drilling device, comprising a bent hook mechanism, a multi-hook synchronous mouth cutting mechanism and a drilling mechanism; a lower sliding track is arranged between the bent hook mechanism and the multi-hook synchronous mouth cutting mechanism; the multi-hook synchronous mouth cutting mechanism comprises a first base frame, a hook receiving seat, a carrying assembly, a supporting frame, a gantry, a lifting assembly, a horizontal moving assembly, a first abutting assembly and a mouth cutting assembly; the hook receiving seat is arranged on the first base frame and located below the end of the lower sliding track, the shape of the supporting frame is adapted to the shape of the bent hook, thereby facilitating the bent hook to be lapped on the supporting frame; the carrying assembly is arranged between the hook receiving seat and the supporting frame, the gantry is arranged on the first base frame and located above the supporting frame, the horizontal moving assembly is fixedly installed on the gantry, the lifting assembly is fixedly installed on the movable end of the horizontal moving assembly, a first abutting head is arranged on the lifting end of the lifting assembly, and the shape of the first abutting head is adapted to the shape of the bent hook; the mouth cutting assembly and the first abutting assembly are both arranged on the first base frame and correspondingly arranged on both sides of the supporting frame; the lifting assembly, the first abutting assembly and the mouth cutting assembly are arranged in several groups along the direction of the supporting frame.

[0005] Preferably, the drilling mechanism is arranged on the first base frame and located beside the mouth cutting assembly, and the drilling mechanism and another first abutting assembly are correspondingly arranged on both sides of the supporting frame.

[0006] As preferred, the first abutting assembly comprises a guide rail towards the workpiece on the support frame, a second abutting head clamped and limited on the guide rail, a first hinge joint arranged beside the guide rail, a first cylinder arranged beside the first hinge joint, and a first transmission rod hingedly mounted on the first hinge joint, one end of the first transmission rod being hingedly connected with the movable end of the first cylinder, and the other end being hingedly connected with the second abutting head.

[0007] As preferred, the gantry is further provided with a plurality of second abutting assemblies; the second abutting assembly comprises a mounting frame, a second cylinder and a third abutting head, the mounting frame being fixedly mounted on the gantry, the second cylinder being fixedly mounted on the mounting frame, and the third abutting head being fixedly mounted on the movable end of the second cylinder.

[0008] As preferred, the nozzle cutting assembly comprises a nozzle cutting frame, a lifting plate, a second transmission rod, a third cylinder, a connecting shaft and a nozzle cutting knife; the nozzle cutting frame is arranged between the first base frame and the support frame, both sides of the nozzle cutting frame are provided with lifting grooves, the lifting plate is arranged in the lifting grooves, and the lower end of the nozzle cutting frame is provided with a movable groove for the second transmission rod to enter; the second transmission rod is hingedly connected with the nozzle cutting frame in the movable groove; the connecting shaft is fixedly mounted between the lifting plates, the second transmission rod is provided with a transmission sliding groove, and the connecting shaft passes through the transmission sliding groove and is fixed at both ends with the lifting plates; the third cylinder is fixedly mounted on the first base frame, the movable end of the third cylinder is hingedly connected with the end of the second transmission rod; and the nozzle cutting knife is fixedly mounted on the lifting plate and corresponds to the positions of both ends of the workpiece.

[0009] As preferred, the first base frame is provided with a waste port corresponding to the nozzle cutting assembly and the drilling mechanism, and a waste collecting groove is fixedly mounted below the waste port.

[0010] As preferred, the hook bending mechanism comprises a second base frame, a motor, a linkage gear set, a forming seat, a reciprocating feeding mechanism, a longitudinal bending assembly and a transverse bending assembly arranged on the second base frame; the motor drives the linkage gear set to rotate, the reciprocating feeding mechanism, the longitudinal bending assembly and the transverse bending assembly are all driven by the linkage gear set and have the same action period; the metal pipe material enters the forming seat under the pushing of the reciprocating feeding mechanism, the metal pipe material is cut and extruded by the longitudinal bending assembly driven by the linkage gear set, the metal pipe material is cut and extruded for the second time by the transverse bending assembly driven by the linkage gear set, so that the metal pipe material is bent and formed.

[0011] As preferred, the side surface of the forming seat is further provided with a blanking assembly, and the end of the blanking assembly is connected with the top of the lower sliding track.

[0012] As preferred, the reciprocating feeding mechanism comprises a first linkage shaft connected with the linkage gear set, a rotating disc arranged on the first linkage shaft, a third transmission rod eccentrically connected with the rotating disc, a rotating shaft rotatably arranged on the second base frame, a swing rod fixedly installed on the rotating shaft, a first linear guide rail arranged on the second base frame and consistent with the metal pipe material orientation, and a clamping sliding block arranged on the first linear guide rail.

[0013] As preferred, the longitudinal bending assembly comprises a second linkage shaft, a cam mechanism fixedly installed on the second linkage shaft, a second linear guide rail arranged on the second base frame, a movable sliding block arranged in the second linear guide rail and fixed with the cam mechanism, a forming cover arranged at the bottom of the movable sliding block, and a cutting cutter arranged on both sides of the forming cover; the structure of the transverse bending assembly is consistent with that of the longitudinal bending assembly.

[0014] The technical effects of the utility model mainly embody that: through cooperation of the lifting assembly and the transverse moving assembly, the first abutting head is driven to approach, abut and move the workpiece on the support frame, so that the workpiece enters the side of the cutting nozzle assembly, and under temporary fixation of the first abutting assembly, fixed cutting is realized through the cutting nozzle assembly, then the workpiece is moved to the drilling mechanism for drilling processing, so that cutting nozzle and drilling operation of the workpiece are quickly completed; the lifting assembly, the first abutting assembly and the cutting nozzle assembly are arranged in groups along the direction of the support frame, the lifting assembly and the workpiece are driven by the transverse moving assembly, so that efficient cutting nozzle is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a perspective view of the multi-hook synchronous cutting nozzle mechanism Figure 1 ;

[0017] Figure 3 It is a perspective view of the multi-hook synchronous cutting nozzle mechanism Figure 2 ;

[0018] Figure 4 It is a perspective view of the cutting nozzle assembly;

[0019] Figure 5 It is a side view of the cutting nozzle assembly;

[0020] Figure 6 It is a perspective view of the bending hook mechanism.

[0021] The reference signs are: 1-bent hook mechanism, 11-second base frame, 12-motor, 13-linkage gear set, 14-molding seat, 15-reciprocating feeding mechanism, 151-first linkage shaft, 152-rotary disc, 153-third transmission rod, 154-rotating shaft, 155-oscillating rod, 156-first linear guide rail, 157-clamping sliding block, 16-longitudinal bending assembly, 161-second linkage shaft, 162-cam mechanism, 163-second linear guide rail, 164-moving sliding block, 165-molding cover, 166-cutting cutter head, 17-lateral bending assembly, 18-feeding assembly, 2-multiple hook synchronous nozzle cutting mechanism, 21-first base frame, 211-waste outlet, 212-waste collecting groove, 22-hook connecting seat, 23-conveying assembly, 24-supporting frame, 25-gantry frame, 26-lifting assembly, 261-first abutting head, 27-transverse moving assembly, 28-first abutting assembly, 281-guide rail, 282-second abutting head, 283-first hinged head, 284-first air cylinder, 285-first transmission rod, 29-nozzle cutting assembly, 291-nozzle frame, 292-lifting plate, 293-second transmission rod, 294-third air cylinder, 295-connecting shaft, 296-nozzle cutter, 297-lifting groove, 298-moving groove, 2931-transmission sliding groove, 3-drilling mechanism, 4-downward sliding track, 5-second abutting assembly, 51-mounting frame, 52-second air cylinder, 53-third abutting head. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings, so that the technical scheme of the present application is easier to understand and master.

[0023] In the embodiments, it should be understood that the terms "intermediate", "upper", "lower", "top", "right side", "left end", "upper", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0024] In addition, in the specific embodiments, if the connection or fixing mode between the components is not specifically described, the connection or fixing mode can be bolt fixing or pin fixing commonly used in the prior art, or pin shaft connection, and therefore, in the embodiments, it will not be described in detail.

[0025] The utility model provides a kind of hook forming multi-hook synchronous cutting nozzle drilling device, as shown, including hook mechanism 1, multi-hook synchronous cutting nozzle mechanism 2 and drilling mechanism 3;The lower slide track 4 is provided between the hook mechanism 1 and the multi-hook synchronous cutting nozzle mechanism;The multi-hook synchronous cutting nozzle mechanism 2 includes first base frame 21, hook seat 22, handling assembly 23, support frame 24, gantry 25, lifting assembly 26, horizontal movement component 27, first abutment component 28 and cutting nozzle component 29;The hook seat is arranged on the first base frame 21, and located below the end of the lower slide track 4, the shape of the support frame 24 is adapted to the shape of hook, to facilitate the lap joint of hook on the support frame 24;The handling assembly 23 is arranged between the hook seat 22 and the support frame 24, the gantry 25 is arranged on the first base frame 21 and located above the support frame 24, the horizontal movement component 27 is fixedly installed on the gantry 25, the lifting assembly 26 is fixedly installed on the movable end of the horizontal movement component 27, the lifting end of the lifting assembly 26 is provided with first abutment head 261, the shape of the first abutment head 261 is adapted to the shape of hook;The cutting nozzle component 29 and the first abutment component 28 are both arranged on the first base frame 21, and the positions of the two are correspondingly arranged on the two sides of the support frame 24;The lifting assembly 26, first abutment component 28 and cutting nozzle component 29 are provided with several groups along the direction of the support frame 24, by the cooperation of lifting assembly 26 and the horizontal movement component 27, first abutment head is driven to be close to, abut and move the workpiece located on support frame 24, so that workpiece enters the side of cutting nozzle component 29, and under the temporary fixation of first abutment component 28, fixed cutting is realized by cutting nozzle component 29, then workpiece is moved to drilling mechanism 3 and is drilled, so that the cutting and drilling operation of workpiece is quickly completed;Also by lifting assembly 26, first abutment component 28 and cutting nozzle component 29 are provided with several groups along the direction of the support frame 24, lifting assembly 26 and workpiece are driven by horizontal movement component 27, so as to realize efficient cutting.

[0026] As preferred, the drilling mechanism 3 is arranged on the first base frame 21, and located on the side of the cutting nozzle component 29, the drilling mechanism 3 and another first abutment component 28 are correspondingly arranged on the two sides of the support frame 24 respectively, so as to facilitate the drilling after the temporary fixation of workpiece by first abutment component 28.

[0027] Preferably, the first abutment assembly 28 includes a guide rail 281 facing the workpiece located on the support frame 24, a second abutment head 282 that is clamped and limited on the guide rail 281, a first hinge head 283 arranged next to the guide rail 281, a first cylinder 284 arranged next to the first hinge head 283, and a first transmission rod 285 hingedly mounted on the first hinge head 283, one end of the first transmission rod 285 is hinged to the movable end of the first cylinder 284, and the other end is hinged to the second abutment head 282, and the first cylinder 284 is extended to push the first transmission rod 285, so that the first transmission rod 285 rotates around the first hinge head 283, so that the first transmission rod 285 pushes the second abutment head 282 to feed on the guide rail 281, and then approaches and abuts the workpiece on the support frame 24.

[0028] Preferably, a plurality of second abutment components 5 are also provided on the gantry 25; the second abutment component 5 includes a mounting frame 51, a second cylinder 52 and a third abutment joint 53, the mounting frame 51 is fixedly mounted on the gantry 25, the second cylinder 52 is fixedly mounted on the mounting frame 51, and the third abutment joint 53 is fixedly mounted on the movable end of the second cylinder 52. The second cylinder 52 extends and drives the third lower joint to approach and abut the workpiece, thereby achieving coordinated clamping and fixing of the workpiece with the first abutment component 28.

[0029] Preferably, the cutting nozzle assembly 29 includes a cutting nozzle frame 291, a lifting plate 292, a second transmission rod 293, a third cylinder 294, a connecting shaft 295 and a cutting nozzle knife 296; the cutting nozzle frame 291 is arranged between the first base frame 21 and the support frame 24, and lifting grooves 297 are provided on both sides of the cutting nozzle frame 291, the lifting plate 292 is provided in the lifting groove 297, and the lower end of the cutting nozzle frame 291 is provided with a movable groove 298 for accommodating the second transmission rod 293 to enter; the second transmission rod 293 is hinged to the cutting nozzle frame 291 in the movable groove 298; a connecting shaft 295 is fixedly installed between the lifting plates 292, and a second transmission rod 293 is provided with a Transmission slot 2931, the connecting shaft 295 passes through the transmission slot 2931 and is fixed to the lifting plate 292 at both ends; the third cylinder 294 is fixedly mounted on the first base frame 21, and the movable end of the third cylinder 294 is hinged to the end of the second transmission rod 293; the cutting nozzle knife 296 is fixedly mounted on the lifting plate 292, and corresponds to the positions of the two ends of the workpiece. The third cylinder 294 is movable and extended, so that the second transmission rod 293 rotates at the hinge point in the movable slot 298, thereby utilizing the transmission slot 2931 to drive the connecting shaft 295 to rise, and at the same time drive the lifting plate 292 and the cutting nozzle knife 296 to rise, thereby achieving the simultaneous cutting of excess pipes at both ends of the workpiece.

[0030] As preferred, the first base frame 21 is provided with a waste outlet 211 corresponding to the cutting nozzle assembly 29 and the drilling mechanism 3, and a waste collecting groove 212 is fixedly installed below the waste outlet 211 for collecting and recycling the cut-off excess pipe material falling from the waste outlet 211.

[0031] As preferred, the bending mechanism 1 comprises a second base frame 11, a motor 12, a linkage gear set 13, a forming seat 14, a reciprocating feeding mechanism 15, a longitudinal bending assembly 16 and a transverse bending assembly 17 arranged on the second base frame 11; the motor 12 drives the linkage gear set to rotate, the reciprocating feeding mechanism 15, the longitudinal bending assembly 16 and the transverse bending assembly 17 are all driven by the linkage gear set and have the same action period; the metal pipe material is pushed into the forming seat 14 by the reciprocating feeding mechanism 15, is cut and extruded by the linkage gear set driving the longitudinal bending assembly 16, and is cut and extruded again by the linkage gear set driving the transverse bending assembly 17, so that the metal pipe material is bent and formed.

[0032] As preferred, the side surface of the forming seat 14 is further provided with a discharging assembly 18, the end of the discharging assembly 18 is connected with the top of the lower slide track 4, and the formed workpiece is pushed into the lower slide track 4.

[0033] As preferred, the reciprocating feeding mechanism 15 comprises a first linkage shaft 151 in transmission connection with the linkage gear set 13, a rotating disc 152 arranged on the first linkage shaft 151, a third transmission rod 153 eccentrically hinged on the rotating disc 152, a rotating shaft 154 rotatably arranged on the second base frame 11, a swing rod 155 fixedly installed on the rotating shaft 154, a first linear guide rail 281 156 arranged on the second base frame 11 and consistent with the direction of the metal pipe material, a clamping sliding block 157 arranged on the first linear guide rail 281 156, the first linkage shaft 151 is continuously driven to rotate by the linkage gear set 13, so as to drive the rotating disc 152 to rotate, and the third transmission rod 153 rotating around the rotating shaft 154 swings, the clamping sliding block 157 on the first linear guide rail 281 156 is driven and pushed to realize reciprocating sliding by the third transmission rod 153, and the metal pipe material is fed during the reciprocating process.

[0034] As preferred, the longitudinal press bending assembly 16 comprises a second linkage shaft 161, a cam mechanism 162 fixedly installed on the second linkage shaft 161, a second linear guide rail 281163 arranged on the second base frame 11, a movable slider 164 arranged in the second linear guide rail 281163 and fixed with the cam mechanism 162, a shaped cover 165 arranged at the bottom of the movable slider 164, and a cutting cutter head 166 arranged on both sides of the shaped cover 165; the structure of the transverse press bending assembly 17 is consistent with that of the longitudinal press bending assembly 16, the second linkage shaft 161 is rotated to drive the cam mechanism 162 to rotate, and then the movable slider 164 on the second linear guide rail 281163 is periodically pushed by the cam mechanism 162, so that the shaped cover 165 and the cutting cutter head 166 are close to the workpiece, and cutting and bending forming are realized.

[0035] The technical effects of the utility model mainly embody that: through cooperation of the lifting assembly and the transverse moving assembly, the first abutting head is driven to approach, abut and move the workpiece on the support frame, so that the workpiece enters the side of the cutting nozzle assembly, and through the cutting nozzle assembly, fixed cutting is realized under temporary fixing of the first abutting assembly, then the workpiece is moved to the drilling mechanism for drilling processing, so that cutting nozzle and drilling operation of the workpiece are quickly completed; the lifting assembly, the first abutting assembly and the cutting nozzle assembly are arranged in several groups along the direction of the support frame, the lifting assembly and the workpiece are driven by the transverse moving assembly, so that efficient cutting nozzle is realized.

[0036] Of course, the above is only a typical example of the utility model, in addition to this, the utility model can have other various specific implementation manners, and any technical scheme formed by equivalent replacement or equivalent transformation falls within the scope of the utility model required for protection.

Claims

1. A multi-hook simultaneous nozzle cutting drilling apparatus for forming a hook, characterized in that, It includes a bending hook mechanism, a multi-hook synchronous cutting nozzle mechanism and a drilling mechanism; a sliding track is provided between the bending hook mechanism and the multi-hook synchronous cutting nozzle mechanism; the multi-hook synchronous cutting nozzle mechanism includes a first base frame, a hook receiving seat, a conveying assembly, a support frame, a gantry frame, a lifting assembly, a transverse movement assembly, a first abutment assembly and a cutting nozzle assembly; the hook receiving seat is provided on the first base frame and is located below the end of the sliding track, and the shape of the support frame is adapted to the shape of the bending hook, so as to facilitate the bending hook to be overlapped on the support frame; the conveying assembly is provided between the hook receiving seat and the support frame The gantry is arranged on the first base frame and is located above the support frame, the transverse movement assembly is fixedly installed on the gantry, the lifting assembly is fixedly installed on the movable end of the transverse movement assembly, and the lifting end of the lifting assembly is provided with a first abutment, and the shape of the first abutment is adapted to the shape of the hook; the cutting nozzle assembly and the first abutment assembly are both arranged on the first base frame, and the positions of the two are correspondingly arranged on both sides of the support frame; the lifting assembly, the first abutment assembly and the cutting nozzle assembly are arranged in several groups along the direction of the support frame.

2. A multi-hook simultaneous nozzle cutting drilling apparatus for forming a hook, as claimed in claim 1, wherein, The drilling mechanism is arranged on the first base frame and is located beside the cutting nozzle assembly. The drilling mechanism and another first abutting assembly are respectively arranged on both sides of the support frame in corresponding positions.

3. A multi-hook simultaneous nozzle cutting drilling apparatus for forming hooks, as claimed in claim 1, wherein, The first abutment assembly includes a guide rail facing the workpiece located on the support frame, a second abutment head that is clamped and limited on the guide rail, a first hinge head arranged next to the guide rail, a first cylinder arranged next to the first hinge head, and a first transmission rod hingedly mounted on the first hinge head, one end of the first transmission rod is hinged to the movable end of the first cylinder, and the other end is hinged to the second abutment head.

4. A multi-hook simultaneous nozzle cutting drill bit assembly as defined in claim 1, wherein, The gantry is also provided with several second abutment assemblies; the second abutment assemblies include a mounting frame, a second cylinder and a third abutment head, the mounting frame is fixedly mounted on the gantry, the second cylinder is fixedly mounted on the mounting frame, and the third abutment head is fixedly mounted on the movable end of the second cylinder.

5. A multi-hook simultaneous nozzle cutting drill bit assembly of claim 2 wherein, The cutting nozzle assembly includes a cutting nozzle frame, a lifting plate, a second transmission rod, a third cylinder, a connecting shaft and a cutting nozzle knife; the cutting nozzle frame is arranged between the first base frame and the support frame, and lifting grooves are provided on both sides of the cutting nozzle frame. The lifting plate is arranged in the lifting grooves, and a movable groove for accommodating the second transmission rod to enter is provided at the lower end of the cutting nozzle frame; the second transmission rod is hinged to the cutting nozzle frame in the movable groove; a connecting shaft is fixedly installed between the lifting plates, and a transmission slide groove is provided on the second transmission rod. After the connecting shaft passes through the transmission slide groove, both ends are fixed to the lifting plate; the third cylinder is fixedly installed on the first base frame, and the movable end of the third cylinder is hinged to the end of the second transmission rod; the cutting nozzle knife is fixedly installed on the lifting plate and corresponds to the positions of the two ends of the workpiece.

6. A multi-hook simultaneous nozzle cutting drill bit assembly of claim 1 wherein, The first base frame is provided with a waste opening corresponding to the cutting nozzle assembly and the drilling mechanism, and a waste collecting trough is fixedly installed below the waste opening.

7. A multi-hook simultaneous nozzle cutting drill bit assembly of claim 1 wherein, The hook mechanism comprises a second base frame, a motor, a linkage gear set, a forming seat, a reciprocating feeding mechanism, a longitudinal bending assembly and a transverse bending assembly arranged on the second base frame; the motor drives the linkage gear set to rotate, the reciprocating feeding mechanism, the longitudinal bending assembly and the transverse bending assembly are all driven by the linkage gear set and have the same action cycle; the metal pipe is pushed into the forming seat by the reciprocating feeding mechanism, is cut and extruded by the longitudinal bending assembly driven by the linkage gear set, is cut and extruded again by the transverse bending assembly driven by the linkage gear set, and is bent and formed.

8. A multi-hook simultaneous nozzle cutting drill bit assembly as defined in claim 7, wherein, The side surface of the forming seat is further provided with a blanking assembly, and the end of the blanking assembly is connected with the top of the lower slide rail.

9. A multi-hook simultaneous nozzle cutting drill bit assembly of claim 7, wherein, The reciprocating feeding mechanism comprises a first linkage shaft in transmission connection with the linkage gear set, a rotating disc arranged on the first linkage shaft, a third transmission rod eccentrically hinged on the rotating disc, a rotating shaft rotatably arranged on the second base frame, a swing rod fixedly installed on the rotating shaft, a first linear guide rail arranged on the second base frame and consistent with the direction of the metal pipe, and a clamping sliding block arranged on the first linear guide rail.

10. A multi-hook simultaneous nozzle cutting drill bit assembly of claim 7, wherein, The longitudinal bending assembly comprises a second linkage shaft, a cam mechanism fixedly installed on the second linkage shaft, a second linear guide rail arranged on the second base frame, a movable sliding block arranged in the second linear guide rail and fixed with the cam mechanism, a forming cover arranged at the bottom of the movable sliding block, and cutting knife heads arranged on both sides of the forming cover; the structure of the transverse bending assembly is consistent with that of the longitudinal bending assembly.

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