CN114833469A - Multi-angle cutting equipment for multi-elbow pipe fitting - Google Patents

Abstract

The invention belongs to the technical field of filtering equipment, and particularly relates to multi-angle cutting equipment for multi-elbow pipe fittings, which comprises a cutting device, an elbow clamp, a translation rotating mechanism and a travelling mechanism, wherein the cutting device comprises a cutting head, a cutting head and a cutting head; the elbow clamp is used for clamping and fixing the multi-elbow pipe fitting; the advancing mechanism is used for driving the pipe bending clamp to reciprocate towards the cutting device; the translation rotating mechanism is used for driving the elbow pipe clamp to rotate around the vertical rotating shaft while moving horizontally, and the translation rotating mechanism and the advancing mechanism move in a matched mode, so that the to-be-cut surface of the multi-elbow pipe fitting is moved to be overlapped with the cutting position of the cutting device, and the cutting separation of the elbow is achieved. According to the invention, the elbow clamp is arranged, and the translation rotating mechanism and the advancing mechanism are arranged to drive the multi-elbow pipe fitting to continuously adjust the direction, so that the cutting surface to be cut is superposed with the cutting position of the cutting device, and thus the cutting of the elbow is sequentially completed.

Description

Multi-angle cutting equipment for multi-elbow pipe fitting

Technical Field

The invention belongs to the technical field of cutting equipment, and particularly relates to multi-angle cutting equipment for multi-elbow pipe fittings.

Background

In the field of pipe elbow processing, a straight pipe is usually formed by pressing through a bending die, the existing novel straight pipe bending machine generally adopts a multi-elbow die for forming, namely a plurality of continuous elbows are formed in a die cavity of the die, a long straight pipe is placed into the die, a plurality of connected pipe elbows are formed by one-time pressing, and finally a plurality of elbows are formed by cutting, the elbows in different directions need to be cut when the elbows are cut, the prior art generally adopts a multi-degree-of-freedom mechanical arm to clamp the multi-elbow pipe, a cutting device is fixed, the multi-elbow pipe is driven to swing to a surface to be cut to coincide with a cutting path of a cutting machine through the movement of the mechanical arm, so that the cutting device is operated to finish the cutting of one elbow, because the multi-elbow pipe has more cutting angles and longer integral length, each cutting position needs the mechanical arm to position an accurate space coordinate, the coordinates can be determined only by repeatedly debugging and searching, the multi-elbow component with one specification and model can often determine the space coordinates of each cutting position for a long time, a lot of materials need to be wasted when the coordinates are determined through debugging, the manufacturing cost of the multi-degree-of-freedom mechanical arm is about one hundred thousand, the mechanical arm is high in maintenance difficulty, the manufacturing cost and the maintenance cost of cutting equipment are increased, and efficient cutting is not facilitated.

Therefore, there is a need to provide an improved solution to the deficiencies of the prior art.

Disclosure of Invention

The invention aims to provide multi-angle cutting equipment for multi-elbow pipe fittings, which at least solves the problems of high cost and complex debugging of the conventional multi-elbow key cutting equipment.

In order to achieve the purpose, the invention provides the following technical scheme:

a multi-angle cutting device for multi-elbow pipe fittings comprises a cutting device, an elbow clamp, a translation rotating mechanism and a travelling mechanism; the cutting device is used for cutting and separating the part of the pipe fitting to be cut; the elbow clamp is used for clamping and fixing the multi-elbow pipe fitting; the advancing mechanism is used for driving the bent pipe clamp to reciprocate towards the direction of the cutting device; the translation rotating mechanism is used for driving the elbow pipe clamp to rotate around a vertical rotating shaft while moving horizontally, and the translation rotating mechanism and the advancing mechanism move in a matched mode, so that the surface to be cut of the multi-elbow pipe fitting is moved to be overlapped with the cutting position of the cutting device, and cutting and separating of the elbow are achieved.

In the multi-angle cutting device for multi-elbow pipe fittings, as a preferred scheme, the cutting device is a laser cutting device and comprises a laser machine case, a spiral arm and a laser cutter, one end of the spiral arm is connected with a transverse rotating shaft on the laser machine case, the laser cutter is fixed at the other end of the spiral arm, the spiral arm rotates to drive a cutting head of the laser cutter to do circular motion with a preset radius, and the rotating radius of the cutting head of the laser cutter is matched with the outer diameter of the multi-elbow pipe fitting with cutting.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, the elbow pipe clamp comprises an upper clamp and a lower clamp, wherein clamping grooves are respectively formed in matching surfaces of the upper clamp and the lower clamp, clamping grooves in the surfaces of the upper clamp and the lower clamp form a clamping channel with a circular cross section when the upper clamp and the lower clamp are buckled, and the size of the clamping channel is matched with part of bending sections of the multi-elbow pipe fittings.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, a pressure cylinder is arranged between the upper clamp and the lower clamp, and the two telescopic ends of the pressure cylinder are respectively connected with the upper clamp and the lower clamp and used for driving the elbow clamp to be opened and closed quickly.

In the multi-angle cutting apparatus for multi-bent pipe fittings as described above, preferably, the elbow clamp is matched with at least two different bent sections of the multi-bent pipe fitting or the elbow clamp is re-matched with a straight pipe section and at least one bent section of an end portion of the multi-bent pipe fitting.

In the multi-angle cutting apparatus for multi-bent pipes as described above, preferably, the translation and rotation mechanism includes a support table, a traverse device, and a swing device; the supporting platform has a supporting and bearing function; the pipe bending clamp is driven by the transverse moving motor to move along the transverse moving guide rail; the swing device comprises a swing motor, a swing motor base is connected with the transverse moving device, a rotating shaft of the swing motor is connected with the pipe bending clamp, and the swing motor operates to drive the pipe bending clamp to rotate around a vertical rotating shaft.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, the traverse guide rail is a linear guide groove, and the traverse device comprises a linear guide groove, a translation screw rod and a sliding block; the linear guide groove is perpendicular to the advancing direction of the advancing mechanism; the linear guide groove penetrates through the upper surface of the support platform; the translation screw rod is arranged in the support table, is connected with the transverse moving motor and corresponds to the linear guide groove; the sliding block is sleeved on the translation screw rod, the upper end of the sliding block is provided with a limiting block, and the limiting block is arranged in the linear guide groove and matched with the linear guide groove to slide; the swing motor base is fixed on the sliding block.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, the upper part of the sliding block is provided with a rotatable connecting rotating shaft, and the connecting rotating shaft penetrates through the linear guide groove, extends out of the upper surface of the support table and is connected with the elbow clamp; the rotating shaft of the swing motor is matched with the connecting rotating shaft and used for driving the connecting rotating shaft to rotate.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, the traverse guide rail is an arc-shaped guide groove, and the traverse device comprises an arc-shaped guide groove, an index plate and a sliding block; the chord of the arc where the arc guide groove is positioned is vertical to the advancing direction of the advancing mechanism; the arc-shaped guide groove penetrates through the upper surface of the support platform; the index plate is arranged in the support table, is connected with the transverse moving motor and corresponds to the arc-shaped guide groove; the sliding block is sleeved on the dividing plate, a limiting block is arranged at the upper end of the sliding block, the limiting block is arranged in the arc-shaped guide groove and slides in a matched manner with the arc-shaped guide groove, and the traversing motor drives the dividing plate to rotate so as to drive the sliding block to move along the arc-shaped guide groove; the swing motor base is fixed on the sliding block.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, the upper part of the sliding block is provided with a rotatable connecting rotating shaft, and the connecting rotating shaft penetrates through the linear guide groove, extends out of the upper surface of the support table and is connected with the elbow clamp; the rotating shaft of the swing motor is matched with the connecting rotating shaft and used for driving the connecting rotating shaft to rotate.

In the multi-angle cutting equipment for multi-elbow pipe fittings, as a preferred scheme, the advancing mechanism comprises an advancing motor, an advancing screw rod and a screw rod seat, the screw rod seat is fixedly arranged on a base of the multi-angle cutting equipment, and the advancing screw rod is matched with the screw rod seat; the advancing motor is arranged on the supporting table and drives the advancing screw rod to rotate, so that the supporting table is driven to reciprocate towards the cutting device.

Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:

according to the multi-angle cutting equipment for the multi-elbow pipe fitting, the elbow clamp is arranged, the translation rotating mechanism and the advancing mechanism are arranged, the multi-elbow pipe fitting is driven to continuously adjust the direction, the cutting surface to be cut is overlapped with the cutting position of the cutting device, so that the elbow is cut sequentially, the equipment is simple, the cutting efficiency is high, and the multi-angle cutting equipment has important significance for cutting the multi-elbow pipe fitting.

By adopting the laser cutter, the stress deformation of the multi-elbow pipe fitting in the cutting process is reduced while the cutting efficiency is improved, so that the cutting precision is improved. Accurate positioning is realized by matching at least two different bending sections of the elbow clamp and the multi-elbow pipe fitting, so that repeated clamping and positioning during batch cutting are avoided, and the cutting efficiency of the multi-elbow pipe fitting in batches is improved. The arc-shaped guide groove is arranged, so that the transverse moving width required by the adjustment of the position of the multi-elbow pipe fitting is greatly reduced, the width of the equipment is reduced, and the equipment is more simplified.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:

FIG. 1 is a schematic structural diagram of a multi-angle cutting apparatus for multi-elbow pipe fittings in embodiment 1 of the present invention;

FIG. 2 is a front view of a multi-angle cutting apparatus for multi-bent pipe fittings in accordance with embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a multi-elbow pipe fitting translation and rotation mechanism according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of a multi-angle cutting apparatus for multi-elbow pipe fittings in embodiment 2 of the present invention.

In the figure: 1. a laser chassis; 2. a swing arm; 3. a laser cutter; 4. a multi-elbow pipe fitting; 5. an upper clamp; 6. a lower clamp; 7. a linear guide groove; 8. a support table; 9. a traveling motor; 10. a traversing motor; 11. a screw base; 12. a traveling screw rod; 13. an arc-shaped guide groove; 14. a translation screw rod; 15. a slider; 16. a swing motor; 17. a driven pulley; 18. a limiting block; 19. is connected with the rotating shaft.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the terms may be understood as appropriate by those skilled in the art.

Example 1

According to an embodiment of the present invention, as shown in fig. 1 to 3, there is provided a multi-angle cutting apparatus for a multi-bent pipe 4, which includes a cutting device, a pipe bending jig, a translation rotation mechanism, and a traveling mechanism; the cutting device is used for cutting and separating the part of the pipe fitting to be cut; the elbow pipe clamp is used for clamping and fixing the multi-elbow pipe fitting 4; the advancing mechanism is used for driving the pipe bending clamp to reciprocate towards the cutting device; the translation rotating mechanism is used for driving the elbow pipe clamp to rotate around the vertical rotating shaft while moving horizontally, and the translation rotating mechanism and the advancing mechanism move in a matched mode, so that the to-be-cut surface of the multi-elbow pipe fitting 4 is moved to be overlapped with the cutting position of the cutting device, and the cutting separation of the elbow is achieved.

When the multi-elbow pipe fitting cutting device is used, one end of the multi-elbow pipe fitting 4 is installed on the elbow clamp, the multi-elbow pipe fitting 4 is clamped and fixed by the elbow clamp, then the advancing mechanism drives the elbow clamp to move towards the cutting device, the translation rotating mechanism is matched to drive the elbow clamp to move in the horizontal direction, for example, the direction perpendicular to the moving direction of the advancing mechanism, and meanwhile, the elbow clamp rotates, so that the multi-elbow pipe fitting 4 is adjusted to the state that the to-be-cut surface of the multi-elbow pipe fitting is coincident with the cutting position of the cutting device, and finally, the cutting device is started to finish the cutting of an elbow; and then the advancing mechanism and the translation rotating mechanism are respectively or jointly operated, the upper and the next to-be-cut surfaces of the multi-elbow pipe fitting 4 are superposed with the cutting position of the cutting device, the cutting device is started to cut, so that the cutting of the next elbow is finished, and the operation is repeated until the cutting of all the elbows is finished.

Further, the cutting device is a laser cutting device and comprises a laser machine case 1, a spiral arm 2 and a laser cutter 3, one end of the spiral arm 2 is connected with a transverse rotating shaft on the laser machine case 1, the laser cutter 3 is fixed at the other end of the spiral arm 2, the spiral arm 2 rotates to drive a cutting head of the laser cutter 3 to do circular motion with a preset radius, and the rotating radius of the cutting head of the laser cutter 3 is matched with the outer diameter of a multi-elbow pipe fitting 4 with cutting. Laser cutter 3 need not contact with the pipe fitting outer wall that waits to cut when using to can make many bent pipe fittings 4 avoid many bent pipe fittings 4 to receive cutting thrust and warp and lead to the cutting accuracy variation when the distance far away from return bend anchor clamps stiff end cuts, also can make the intensity requirement step-down as far as possible of spiral arm 2 simultaneously, also make cutting process reliable and stable, avoided the cutting vibrations, laser cutter 3's use has improved cutting efficiency and cutting accuracy greatly.

Further, the elbow clamp comprises an upper clamp 5 and a lower clamp 6, clamping grooves are respectively formed in matching surfaces of the upper clamp 5 and the lower clamp 6, a clamping channel with a circular cross section is formed in the clamping grooves in the surfaces when the upper clamp 5 and the lower clamp 6 are buckled, and the size of the clamping channel is matched with the size of a part of bending sections of the multi-elbow pipe fitting 4. In this embodiment, the pipe bending fixture is matched with at least two different bending sections of the multi-elbow pipe fitting 4 or the pipe bending fixture is matched with the straight pipe section and at least one bending section of the end portion of the multi-elbow pipe fitting 4 again, so that accurate positioning is ensured, when the same batch of pipe fittings are cut, only one-time position correction is needed, the pipe fittings are not required to be repositioned after each clamping, procedures are greatly simplified, and the cutting efficiency of the batch of multi-elbow pipe fittings 4 is improved. In other embodiments of the present invention, a pressure cylinder (not shown) is disposed between the upper clamp 5 and the lower clamp 6, and both telescopic ends of the pressure cylinder are respectively connected to the upper clamp 5 and the lower clamp 6 for driving the pipe bending clamp to open and close rapidly.

Further, the translation and rotation mechanism comprises a support table 8, a traversing device and a swinging device; the support table 8 has a supporting and bearing function; the traversing device comprises a traversing guide rail and a traversing motor 10, and the pipe bending clamp can move along the traversing guide rail under the driving of the traversing motor 10; the swinging device comprises a swinging motor 16, a base of the swinging motor 16 is connected with the transverse moving device, a rotating shaft of the swinging motor 16 is connected with the pipe bending clamp, and the swinging motor 16 operates to drive the pipe bending clamp to rotate around a vertical rotating shaft.

Furthermore, the transverse moving guide rail is a linear guide groove 7, and the transverse moving device comprises the linear guide groove 7, a translation screw rod 14 and a sliding block 15; the linear guide groove 7 is arranged perpendicular to the advancing direction of the advancing mechanism; the linear guide groove 7 is arranged on the upper surface of the support platform 8 in a penetrating way; the translation screw rod 14 is arranged in the support table 8, is connected with the transverse moving motor 10 and corresponds to the linear guide groove 7; the sliding block 15 is sleeved on the translation screw rod 14, the upper end of the sliding block 15 is provided with a limiting block 18, and the limiting block 18 is arranged in the linear guide groove 7 and slides in a matched manner with the linear guide groove 7; the base of the swing motor 16 is fixed on the sliding block 15.

Furthermore, the upper part of the sliding block is provided with a rotatable connecting rotating shaft 19, and the connecting rotating shaft 19 penetrates through the linear guide groove 7 and extends out of the upper surface of the support platform 8 to be connected with the pipe bending clamp; the rotating shaft of the swing motor 16 is matched with the connecting rotating shaft 19, for example, connected through a transmission belt in a transmission manner, a driven belt wheel 17 is arranged on the connecting rotating shaft 19, and the rotating shaft of the swing motor is connected with the driven belt wheel 17 in a transmission manner and used for driving the connecting rotating shaft 19 to rotate. The connecting rotating shaft is connected with the lower clamp 6, so that the multi-elbow pipe fitting 4 is driven to swing through the elbow clamp.

Further, the advancing mechanism comprises an advancing motor 9, an advancing screw rod 12 and a screw rod seat 11, the screw rod seat 11 is fixedly arranged on a base of the multi-angle cutting equipment, and the advancing screw rod 12 is matched with the screw rod seat 11; the motor 9 of marcing sets up on a supporting bench 8, and the motor of marcing drives the lead screw 12 of marcing and rotates to drive a supporting bench 8 towards cutting device's direction reciprocating motion, a supporting bench 8 is connected for the guide rail with the base of multi-angle cutting equipment, and the guide rail direction is unanimous with the direction of the lead screw 12 of marcing.

Example 2

As shown in fig. 4, in the present embodiment, the traverse guide is an arc-shaped guide groove 13, and the traverse device includes an arc-shaped guide groove 13, an index plate, and a slide block 15; the arc chord of the arc guide groove 13 is vertical to the advancing direction of the advancing mechanism;

the arc-shaped guide groove 13 is arranged on the upper surface of the support platform 8 in a penetrating way; the index plate is arranged in the support table 8, is connected with the transverse moving motor 10 and corresponds to the arc-shaped guide groove 13; the sliding block 15 is sleeved on the dividing plate, the upper end of the sliding block 15 is provided with a limiting block 18, the limiting block 18 is arranged in the arc-shaped guide groove 13 and is matched with the arc-shaped guide groove 13 to slide, and the transverse moving motor 10 drives the dividing plate to rotate so as to drive the sliding block 15 to move along the arc-shaped guide groove 13; the base of the swing motor 16 is fixed on the sliding block 15.

Furthermore, the upper part of the sliding block is provided with a rotatable connecting rotating shaft 19, and the connecting rotating shaft 19 penetrates through the linear guide groove 7 and extends out of the upper surface of the support platform 8 to be connected with the pipe bending clamp; the rotating shaft of the swing motor 16 is matched with the connecting rotating shaft 19 and used for driving the connecting rotating shaft 19 to rotate.

Other parts of the multi-angle cutting device for the multi-elbow pipe fitting 4 of this embodiment are the same as those of embodiment 1, and are not described herein again.

The arc-shaped guide groove can reduce the width of the support table 8 as much as possible, and the floor area of the equipment is reduced.

In summary, the multi-angle cutting equipment for the multi-elbow pipe fitting provided by the invention has the advantages that the elbow clamp is arranged, the translation rotating mechanism and the advancing mechanism are arranged, the multi-elbow pipe fitting is driven to continuously adjust the direction, the cutting surface to be cut is overlapped with the cutting position of the cutting device, so that the elbow is sequentially cut, the equipment is simple, the cutting efficiency is high, and the multi-angle cutting equipment has important significance for cutting the multi-elbow pipe fitting.

By adopting the laser cutter, the stress deformation of the multi-elbow pipe fitting in the cutting process is reduced while the cutting efficiency is improved, so that the cutting precision is improved. Accurate positioning is realized by matching at least two different bending sections of the elbow clamp and the multi-elbow pipe fitting, so that repeated clamping and positioning during batch cutting are avoided, and the cutting efficiency of the multi-elbow pipe fitting in batches is improved. The arc-shaped guide groove is arranged, so that the transverse moving width required by the adjustment of the position of the multi-elbow pipe fitting is greatly reduced, the width of the equipment is reduced, and the equipment is more simplified.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A multi-angle cutting device for multi-elbow pipe fittings is characterized by comprising a cutting device, an elbow clamp, a translation rotating mechanism and a traveling mechanism;

the cutting device is a laser cutting device and is used for cutting and separating the part of the pipe fitting to be cut;

the elbow clamp is used for clamping and fixing the multi-elbow pipe fitting, and a clamping channel arranged in the elbow clamp is matched with at least two different bending sections of the multi-elbow pipe fitting;

the advancing mechanism is used for driving the bent pipe clamp to reciprocate towards the direction of the cutting device;

the translation rotating mechanism is used for driving the elbow pipe clamp to rotate around a vertical rotating shaft while moving horizontally, and the translation rotating mechanism and the advancing mechanism move in a matched mode, so that the surface to be cut of the multi-elbow pipe fitting is moved to be overlapped with the cutting position of the cutting device, and cutting and separating of the elbow are achieved.

2. The multi-angle cutting device for the multi-elbow pipe fittings as claimed in claim 1, wherein the laser cutting device comprises a laser machine box, a spiral arm and a laser cutter, one end of the spiral arm is connected with a transverse rotating shaft on the laser machine box, the laser cutter is fixed at the other end of the spiral arm, the spiral arm rotates to drive a cutting head of the laser cutter to do circular motion with a preset radius, and the rotating radius of the cutting head of the laser cutter is matched with the outer diameter of the multi-elbow pipe fitting with cutting.

3. The multi-angle cutting equipment for the multi-elbow pipe fitting according to claim 1, wherein the elbow clamp comprises an upper clamp and a lower clamp, the matching surfaces of the upper clamp and the lower clamp are respectively provided with a clamping groove, the clamping grooves on the surfaces of the upper clamp and the lower clamp when the upper clamp and the lower clamp are buckled form a clamping channel with a circular cross section, and the size of the clamping channel is matched with the size of a part of the bent section of the multi-elbow pipe fitting.

4. The multi-angle cutting equipment for multi-elbow pipe fittings according to claim 3, wherein a pressure cylinder is arranged between the upper clamp and the lower clamp, and the two telescopic ends of the pressure cylinder are respectively connected with the upper clamp and the lower clamp for driving the pipe bending clamp to open and close rapidly.

5. The multi-angle cutting apparatus for multi-bent pipes according to claim 1, wherein the translation and rotation mechanism comprises a support table, a traverse device and a swing device;

the supporting platform has a supporting and bearing function;

the pipe bending clamp is driven by the transverse moving motor to move along the transverse moving guide rail;

the swing device comprises a swing motor, a swing motor base is connected with the transverse moving device, a rotating shaft of the swing motor is connected with the pipe bending clamp, and the swing motor operates to drive the pipe bending clamp to rotate around a vertical rotating shaft.

6. The multi-angle cutting apparatus for multi-bent pipe fittings as claimed in claim 5, wherein the traverse guide is a linear guide groove, and the traverse device comprises a linear guide groove, a translation screw rod and a sliding block; the linear guide groove is perpendicular to the advancing direction of the advancing mechanism;

the linear guide groove penetrates through the upper surface of the support platform;

the translation screw rod is arranged in the support table, is connected with the transverse moving motor and corresponds to the linear guide groove;

the sliding block is sleeved on the translation screw rod, the upper end of the sliding block is provided with a limiting block, and the limiting block is arranged in the linear guide groove and matched with the linear guide groove to slide;

the swing motor base is fixed on the sliding block.

7. The multi-angle cutting device for multi-bent pipe fittings according to claim 6, wherein the upper part of the sliding block is provided with a rotatable connecting rotating shaft, and the connecting rotating shaft passes through the linear guide groove and extends out of the upper surface of the supporting platform to be connected with the pipe bending clamp;

the rotating shaft of the swing motor is matched with the connecting rotating shaft and used for driving the connecting rotating shaft to rotate.

8. The multi-angle cutting apparatus for multi-bent pipe fittings as claimed in claim 5, wherein the traverse guide is an arc-shaped guide groove, and the traverse device comprises an arc-shaped guide groove, an index plate and a slide block; the chord of the arc where the arc guide groove is positioned is vertical to the advancing direction of the advancing mechanism;

the arc-shaped guide groove penetrates through the upper surface of the support platform;

the index plate is arranged in the support table, is connected with the transverse moving motor and corresponds to the arc-shaped guide groove;

the sliding block is sleeved on the dividing plate, a limiting block is arranged at the upper end of the sliding block, the limiting block is arranged in the arc-shaped guide groove and slides in a matched manner with the arc-shaped guide groove, and the traversing motor drives the dividing plate to rotate so as to drive the sliding block to move along the arc-shaped guide groove;

the swing motor base is fixed on the sliding block.

9. The multi-angle cutting machine for multi-elbow pipe fittings as claimed in claim 6, wherein the upper part of the sliding block is provided with a rotatable connecting rotating shaft, and the connecting rotating shaft passes through the linear guide groove and extends out of the upper surface of the supporting platform to be connected with the pipe bending fixture;

the rotating shaft of the swing motor is matched with the connecting rotating shaft and used for driving the connecting rotating shaft to rotate.

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