CN115106437A - Full-automatic flaring return bend all-in-one - Google Patents

Abstract

The utility model belongs to the technical field of the tubular product processing technique and specifically relates to a full-automatic flaring return bend all-in-one is related to, which comprises a frame, remove in the frame and install the die clamper, rotate in the frame and install retooling dish and drive retooling dish pivoted first driving piece, install the left side curved subassembly that drives the tubular metal resonator left side bend and drive the right side curved subassembly of tubular metal resonator right side bend on the retooling dish, slidable mounting has the first centre gripping subassembly that carries out the centre gripping to the tubular metal resonator in the frame, installs the subassembly that slides that drives the die clamper removal in the frame. This application has the effect that improves the machining efficiency to the tubular metal resonator.

Description

A fully automatic flaring and pipe bending machine

technical field

The present application relates to the technical field of pipe processing, in particular to a fully automatic flaring and pipe bending machine.

Background technique

The pipe bender is used to bend metal pipe fittings, and the pipe bender is widely used in air conditioners, automobiles, ships and other industrial fields.

The pipe bending machine includes a frame on which a round die and a clamp die for controlling the radius of the bending pipe are installed. Before bending the metal pipe, the two ends of the metal pipe need to be flared and the peripheral wall of the metal pipe needs to be Carry out hole extraction. In the related art, flaring equipment and hole-pulling equipment are often used to perform flaring and hole-pulling treatment on metal pipes. When bending the pipe, the staff needs to place the metal pipe to be bent between the round die and the clamping die. The circular die and the clamping die jointly clamp the pipe, and the circular die rotates to drive the pipe to bend. fold. Pipe bending machines include left-bending pipe benders and right-bending pipe bending machines. When the structure of the metal pipe is complex and multiple directions need to be bent at the same time, it is necessary to use left-bending pipe bending machines and right-bending pipe bending machines. The pipe machine bends the metal pipe.

In view of the related art, the inventor also believes that when the bending structure of the metal pipe is complicated, in the process of bending the metal pipe, it is necessary to bend the metal pipe with the help of a left-bending type pipe bender and a right-bending type pipe bending machine. Workers need to move the metal pipe from the left bending machine to the right bending machine or move the metal pipe from the right bending machine to the left bending machine, and the processing efficiency of the metal pipe is low.

SUMMARY OF THE INVENTION

In order to improve the processing efficiency of metal pipes, the present application provides a fully automatic flaring and pipe bending machine.

A fully automatic flaring and pipe bending machine provided by this application adopts the following technical solutions:

A fully automatic flaring and pipe bending machine, comprising a frame, on which a clamping die is movably installed, and a die-changing disc and a first driving member for driving the die-changing disc to rotate are rotatably installed on the frame. A left-bending component for driving the metal tube to bend left and a right-bending component for driving the metal tube to bend right are installed on the die changing plate, and a first clamping component for clamping the metal tube is slidably installed on the frame. The frame is provided with a sliding component that drives the clamping die to move.

By adopting the above technical solution, when bending the metal pipe, the first clamping component clamps the metal pipe, and when the metal pipe needs to be left-curved, the first driving member drives the mold changing disc to rotate, so that the left-curved The component moves to the working area, and the sliding component drives the clamping die to move close to the metal tube. The clamping die cooperates with the left-bending component to realize the left-bending processing of the metal tube. When the metal tube needs to be bent to the right, the first drive The parts drive the die changing plate to rotate, move the right-bending component to the working area, and the right-bending component cooperates with the clamping die to realize the right-bending processing of the metal tube. In the process of processing the metal pipe, the staff does not need to switch the metal pipe between the left-bending type pipe bender and the right-bending type pipe bending machine, thereby improving the processing efficiency of the metal pipe.

Preferably, the left-bending assembly and the right-bending assembly have the same structure, and the left-bending assembly includes an upper circular die, a lower circular die and a second driving member, and the second driving member includes a power part, a rotating shaft and a telescopic shaft, The power part is fixed on the die changing plate, the rotating shaft is rotatably installed on the power part, the telescopic shaft is telescopically installed on the rotating shaft, and the power part drives the telescopic shaft and the rotating shaft to be coaxial Rotating, the lower circular die is fixed on the rotating shaft, the upper circular die is fixed on the telescopic shaft, an annular groove is formed between the upper circular die and the lower circular die to fit the pipe wall on which the metal pipe is placed, the An upper baffle is fixed on the outer peripheral wall of the upper circular die close to the lower circular die, and a lower baffle is fixed on the outer peripheral wall of the lower circular die close to the upper circular die, the upper baffle and the lower baffle are both fixed. It is used to abut against the side wall of the metal tube away from the annular groove.

By adopting the above technical solution, when the metal tube is left-bending, the first clamping component clamps the metal tube, the first clamping component moves the metal tube between the upper circular die and the lower circular die, and the second driving member Drive the upper circular die to move down, the upper circular die and the lower circular die clamp the metal tube, the annular groove is convenient to control the bending curvature of the metal tube, when the second driving part drives the upper circular die and the lower circular die to rotate, the upper stopper The plate and the lower baffle prevent the metal tube from leaving the annular groove, so that the metal tube can be bent along the track of the annular groove, and the bending precision of the metal tube is high.

Preferably, a first clamping groove and a second clamping groove are respectively formed on two sides of the clamping molds away from each other, which are fitted with the metal pipe wall.

By adopting the above technical solution, the first clamping groove and the second clamping groove make the same clamping die suitable for both left and right bending of the metal pipe. When the metal pipe is bent, the clamping die passes through the first clamping groove. Alternatively, the second clamping groove can apply a force opposite to the bending direction of the metal pipe to the metal pipe, so that the bending accuracy of the metal pipe can be improved.

Preferably, the first clamping assembly includes a first guide rail, the first guide rail is fixed to the frame, and a first moving slide table is slidably installed on the first guide rail, and the first moving slide table runs along the The first guide rail moves close to or away from the mold changing plate. A lifting platform and a lifting cylinder that drives the lifting platform to rise and fall are installed on the platform. A rotating motor is installed on the lifting platform. The output shaft of the rotating motor is parallel to the first guide rail. A rotating drum is installed on the shaft, and a pneumatic clamping jaw is fixed at one end of the rotating drum close to the die changing plate.

By adopting the above technical solution, when the metal tube is bent, the pneumatic gripper clamps the metal tube, the third driving member is convenient to control the distance between the metal tube and the left-bending component or the right-bending component, and the rotating motor can drive the rotation The rotation of the cylinder is convenient for adjusting the bending direction of the metal tube, and the lifting of the cylinder can adjust the height of the metal tube, which is convenient for adjusting the position of the metal tube and the left-bending component or the right-bending component.

Preferably, the inside of the rotating cylinder is coaxially provided with a support tube that passes through the metal tube, the support tube slides on the rotating cylinder, and a fourth driving member that drives the support tube to move is installed on the rotating cylinder. .

By adopting the above technical solution, when the pneumatic gripper clamps the metal pipe, the support pipe is inserted through the metal pipe, and the support pipe has a supporting effect on the metal pipe. There is a possibility that the cylindricity of the metal pipe may be deteriorated by extrusion, and the processing accuracy of the metal pipe can be improved.

Preferably, a sliding hole is formed on the peripheral wall of the support tube, a hole-pulling punch for pulling a hole on the peripheral wall of the metal tube is slidably installed in the sliding hole, and a hole-pulling core rod is slidably installed in the support tube , the support tube is provided with a fifth drive member that drives the hole-pulling core rod to slide, and the hole-pulling core rod is formed with a first inclined surface that is oblique to the axis of the support tube, and the hole-pulling punch is close to One end of the hole-pulling core rod forms a second inclined surface, and the first inclined surface is attached to the second inclined surface.

By adopting the above technical solution, when the metal pipe is pulled out, the fifth driving member drives the hole-pulling core rod to slide, and when the hole-pulling core rod is sliding, the second inclined surface slides along the first inclined surface, thereby The hole-pulling punch is driven to pull holes on the peripheral wall of the metal pipe, and the metal pipe can be pulled out while the metal pipe is bent, thereby improving the processing efficiency of the metal pipe.

Preferably, a first rack parallel to the first guide rail is installed on the frame, the third driving member is a driving motor, and the driving motor is fixed on the first moving slide, and the driving A first gear is coaxially fixed on the output shaft of the motor, and the first gear meshes with the first rack.

By adopting the above technical solution, when the driving motor can drive the first gear to rotate, under the meshing action of the first gear and the first rack, the first moving slide table can drive the metal tube to approach or move away from the mold change along the first guide rail. The disc moves, which is convenient to control the bending position of the metal tube.

Preferably, a first flaring table is fixed on the frame, and a feeding assembly for moving the metal pipe to be processed to the first flaring table is slidably installed on the frame, and the first flaring table There is a positioning hole for the metal pipe to pass through, a second flaring table is installed on the side of the first flaring away from the feeding assembly, and a second flaring table is installed on the frame to drive the second flaring table to move. The transmission assembly, the second clamping assembly for clamping the metal pipe is installed on the second flaring table, and the first flaring is fixed on the side wall of the first flaring table facing the second flaring table A second flaring column is fixed on the side wall of the second flaring table facing the first flaring table, and a metal pipe is arranged on the frame to move the metal pipe from the second flaring table to the first flaring table. A moving assembly of the gripping assembly.

By adopting the above technical solution, before bending the metal tube, the feeding assembly moves the metal tube to the positioning hole, and the second flaring table moves, so that the second flaring column is coaxial with the metal tube, and the feeding assembly drives the metal tube Move toward the second flaring column to complete the flaring of one end of the metal tube; after that, the transmission component drives the second flaring table to move, the second clamping component clamps the metal tube, and the second flaring table drives the metal tube to move , so that the metal tube and the first flaring column are kept coaxial, and the second clamping component drives the metal to move towards the first flaring, so as to realize the flaring work at both ends of the metal tube, and realize the rapid flaring at both ends of the metal tube. The moving component drives the expanded metal tube to move to the first clamping component to facilitate the bending process of the metal tube, thereby improving the processing efficiency of the metal tube.

Preferably, the second clamping assembly includes an upper clamping plate, a lower clamping plate, an upward-moving cylinder and a downward-moving cylinder, and the upward-moving cylinder and the downward-moving cylinder are both fixed on the second flaring table, so The upper clamping plate is fixed to the piston end of the downward movement cylinder, the lower clamping plate is fixed to the piston end of the upward movement cylinder, and the lower clamping plate is located on the upper clamping plate away from the lower clamping plate. Move one side of the cylinder, the upper clamping groove is formed on the side wall of the upper clamping plate close to the lower clamping plate, which is attached to the metal pipe wall, and the lower clamping plate is close to the upper clamping plate. A lower clamping groove is formed on the side wall, which is fitted with the metal pipe wall.

By adopting the above technical solution, when the second clamping component clamps the metal pipe, the second flaring table drives the upper clamping plate and the lower clamping plate to move between the metal pipes, and the upward moving cylinder and the downward moving cylinder drive the upper The clamping plate and the lower clamping plate move close to the metal pipe, the upper clamping plate and the lower clamping plate clamp the metal pipe, and the upper clamping groove and the lower clamping groove can improve the pairing of the upper clamping plate and the lower clamping plate. The clamping area of the metal pipe can be used to stabilize the clamping of the metal pipe.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. The die change plate can drive the left-bending component and the right-bending component to switch to the bending area, and can bend the metal tube to the left and right. During the processing of the metal tube, the staff does not need to bend the metal tube to the left. Switching between the bending machine and the right bending machine, thus improving the processing efficiency of metal pipes;

2. Before bending the metal tube, the feeding assembly moves the metal tube to the flaring area, and the second flaring table moves so that the second flaring column is coaxial with the metal tube, and the feeding assembly drives the metal tube to expand toward the second flaring area. The mouth column moves to complete the flaring of one end of the metal pipe; after that, the transmission component drives the second flaring table to move, the second clamping component clamps the metal pipe, and the second flaring table drives the metal pipe to move, so that the metal pipe is moved. It is coaxial with the first flaring column, and the second clamping component drives the metal to move toward the first flaring, so as to realize the flaring work at both ends of the metal tube, which can realize rapid flaring at both ends of the metal tube, and the moving component drives the expansion. The metal tube behind the mouth moves to the first clamping component to facilitate the bending process of the metal tube, thereby improving the processing efficiency of the metal tube;

3. By installing a support tube inside the rotating cylinder, the support tube supports the metal tube. When the metal tube is pulled out, the fifth driving member drives the hole-pulling core rod to slide. When the hole-pulling core rod is sliding, The second inclined surface slides along the first inclined surface, thereby driving the hole-pulling punch to pull out the peripheral wall of the metal tube. Tube processing efficiency.

Description of drawings

Fig. 1 is the schematic diagram that this embodiment embodies the overall structure;

FIG. 2 is a schematic diagram showing the structure of the left-bending assembly and the right-bending assembly in this embodiment;

FIG. 3 is a schematic diagram showing the structure of the first clamping assembly in this embodiment;

Fig. 4 is a partial enlarged view at A in Fig. 3;

FIG. 5 is a schematic diagram showing the internal structure of the rotating drum in this embodiment;

FIG. 6 is a schematic structural diagram of the present embodiment embodying the feeding area and the flaring area;

FIG. 7 is a schematic diagram showing the structure of the second clamping assembly in this embodiment;

FIG. 8 is a schematic diagram illustrating the structure of a mobile component in this embodiment.

Reference numerals: 1, frame; 2, feeding assembly; 201, second guide rail; 202, second rack; 203, second moving slide; 204, sixth driving member; 205, first clamping cylinder; 206, the second clamping cylinder; 207, the left clamping plate; 208, the right clamping plate; 3, the first flaring table; 4, the second flaring table; 5, the moving assembly; 51, the fourth screw rod; 52. Fourth sliding block; 53. Translation cylinder; 54. Electric gripper; 6. Die changing plate; 7. The first driving part; 8. Left bending component; 831, power part; 832, rotating shaft; 833, telescopic shaft; 9, right bending assembly; 10, clamping mold; 11, first clamping assembly; 111, first guide rail; 112, first Mobile sliding table; 113, third driving part; 1131, driving motor; 114, lifting table; 115, rotating drum; 116, pneumatic gripper; 12, annular groove; 13, upper baffle plate; 14, lower baffle plate; 15 16, the second clamping groove; 17, the sliding assembly; 171, the first sliding rail; 172, the first screw rod; 173, the first sliding block; 174, the first sliding plate; 18 , lift the cylinder; 19, rotate the motor; 20, the first rack; 21, the first gear; 22, the support tube; 221, the sliding hole; 23, the fourth driving part; Hole core rod; 26, first inclined surface; 27, second inclined surface; 28, fifth driving member; 29, transmission assembly; 291, second screw rod; 292, second sliding rail; 293, second sliding block 294, the second sliding plate; 295, the third screw; 296, the third sliding rail; 297, the third sliding block; 298, the third sliding plate; 30, the positioning hole; 31, the first flare column; 32 33, the second clamping assembly; 331, the upper clamping plate; 332, the lower clamping plate; 333, the upward movement cylinder; 334, the downward movement cylinder; 34, the upper clamping groove; 35, Lower clamping groove; 36. The second gear.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-8.

The embodiment of the present application discloses a fully automatic flaring and pipe bending integrated machine.

Referring to Figure 1, a fully automatic flaring and pipe bending machine includes a frame 1 on which a feeding area for conveying metal pipes, a flaring area for flaring the metal pipes, and a bending process for the metal pipes are formed. bending area.

The frame 1 is located in the feeding area and is slidably installed with a feeding assembly 2 that moves the metal pipe to the flaring area. The frame 1 is located in the flaring area and is provided with a first flaring table 3 and a second flaring table for flaring the metal 4; The frame 1 is located between the flared area and the bending area to form a moving assembly 5 that moves the flared metal tube to the bending area. The first driving member 7 for the rotation of the die plate 6 . The peripheral wall of the die changing plate 6 is provided with a left-bending component 8 that drives the metal tube to bend to the left and a right-bending component 9 that drives the metal tube to bend to the right. With the matching clamping die 10, the frame 1 is slidably installed in the bending area with a first clamping component 11 for clamping the metal pipe fittings.

1 and 2 , the first driving member 7 is a servo motor, and the output shaft of the first driving member 7 is in the horizontal direction, and the servo motor is convenient to control the rotation angle of the mold changing plate 6 . The left-bending assembly 8 and the right-bending assembly 9 have the same structure, and both are located on the peripheral wall of the die changing plate 6. In this embodiment, the included angle between the left-bending assembly 8 and the right-bending assembly 9 is 90°. Both the left bending assembly 8 and the right bending assembly 9 can independently bend the elbow. When the metal tube needs to be bent left, the die changing plate 6 drives the left bending component 8 to rotate to the working area. When the metal tube needs to be bent right, the die changing plate 6 drives the right bending component 9 to rotate to the working area. During the processing of the metal pipe, the staff does not need to switch the metal pipe between the left-bending type pipe bender and the right-bending type pipe bending machine, thereby improving the processing efficiency of the metal pipe.

2, the left bending assembly 8 includes an upper circular die 81, a lower circular die 82 and a second driving member 83 driven by air pressure. The second driving member 83 includes a power part 831, a rotating shaft 832 and a telescopic shaft 833. The power part The 831 is connected to the air source for easy power supply. The power part 831 is fixed to the peripheral wall of the mold changing plate 6 by bolts. The upper circular die 81 is fixed to the telescopic shaft 833 , and the lower circular die 82 is fixed to the rotating shaft 832 . The power part 831 can drive the rotating shaft 832 and the telescopic shaft 833 to rotate coaxially, and the power part 831 can also drive the telescopic shaft 833 to telescopically move.

Referring to FIGS. 2 and 3 , an annular groove 12 is formed between the upper circular die 81 and the lower circular die 82 to fit the tube wall of the metal tube, and an upper stop is integrally connected to the side wall of the upper circular die 81 close to the lower circular die 82 A lower baffle 14 is integrally connected to the side wall of the plate 13 and the lower circular die 82 close to the upper circular die 81 . When bending the metal tube, the first clamping assembly 11 clamps the metal tube, and the first clamping assembly 11 moves the metal tube between the upper circular die 81 and the lower circular die 82, and the upper circular die 81 is close to the lower circular die 81. The circular die 82 moves, the upper baffle 13 and the lower baffle 14 abut against each other, while the groove wall of the annular groove 12 abuts against the pipe wall of the metal tube, and the upper baffle 13 and the lower baffle 14 abut against the metal tube and stay away from the metal tube. The groove wall of the annular groove 12 . The second driving member 83 drives the upper circular die 81 and the lower circular die 82 to rotate coaxially, so that the metal tube is bent along the track of the annular groove 12 .

In order to improve the bending stability of the metal tube, when the metal tube is bent, the clamping die 10 is in contact with the peripheral wall of the metal tube, and the two side walls of the clamping die 10 away from each other respectively form the first contact with the metal tube wall. A clamping groove 15 and a second clamping groove 16, and the first clamping groove 15 and the second clamping groove 16 are both semicircular grooves. When the metal pipe is bent to the left, the groove wall of the first clamping groove 15 abuts against the side wall of the metal pipe facing away from the left bending component 8; when the metal pipe is bent to the right, the groove wall of the second clamping groove 16 Abutting against the groove wall of the metal pipe facing away from the right bending component 9, when the metal pipe is bent, the clamping die 10 can apply the bending direction to the metal pipe through the first clamping groove 15 and the second clamping groove 16. The opposite force makes the metal tube not easy to shake during the bending process, which can improve the bending accuracy of the metal tube.

3 and 4 , the frame 1 is provided with a sliding assembly 17 that drives the clamping die 10 to move. The sliding assembly 17 includes a first sliding rail 171 , a first screw rod 172 , a first sliding block 173 and a first sliding block 173 . The sliding plate 174, the first sliding rail 171 is fixed to the rack 1 by bolts, the first screw rod 172 is rotatably mounted on the rack 1, and the first sliding rail 171 is parallel to the first screw rod 172, and the rack 1 is mounted with a Servo motor that drives the screw to rotate. The first sliding plate 174 is threadedly connected to the screw rod, the first sliding block 173 is fixed to the first sliding plate 174 by bolts, and the first sliding block 173 slides on the first sliding rail 171 , and the clamping mold 10 is fixed to the first sliding plate 174 by bolts. Slide plate 174 . The clamping die 10 can be driven to move closer to or away from the metal pipe by the sliding assembly 17 .

3 and 4 , the first clamping assembly 11 includes a first guide rail 111 , a first moving sliding table 112 , a third driving member 113 , a lifting table 114 , a rotating drum 115 and a pneumatic clamping jaw 116 . The first guide rail 111 is fixed on the frame 1 , the first moving sliding table 112 is slidably installed on the first guide rail 111 , and the first moving sliding table 112 can move close to or away from the mold changing plate 6 . A lift cylinder 18 is fixed on the top of the first moving slide 112 , and the lift table 114 is fixed on the piston end of the lift cylinder 18 , and the lift cylinder 18 drives the lift table 114 to move in the vertical direction. A rotating motor 19 is installed on the lift table 114 , the output shaft of the rotating motor 19 is parallel to the axis of the mold changing plate 6 , and the rotating cylinder 115 is coaxially fixed to the output shaft of the rotating motor 19 . The pneumatic clamping jaw 116 is fixed on one end of the rotating drum 115 close to the mold changing plate 6 .

The third driving member 113 is a driving motor 1131. The driving motor 1131 is fixed to the first moving slide table 112 through bolts. The frame 1 is fixed with a first rack 20 parallel to the first guide rail 111. The output shaft of the driving motor 1131 A first gear 21 meshing with the first rack 20 is fixed coaxially on the top.

When the metal tube is bent, the pneumatic gripper 116 clamps the metal tube, and the driving motor 1131 can drive the metal tube to move, so as to control the bending position of the metal tube. The rotating motor 19 facilitates changing the bending angle of the metal pipe by driving the rotating cylinder 115 to rotate. In this embodiment, the driving motor 1131 and the rotating motor 19 are both servo motors.

Referring to FIG. 5 , a support tube 22 for supporting the inner wall of the metal tube is coaxially installed inside the rotating cylinder 115 , the support tube 22 slides in the rotating cylinder 115 along its axis direction, and the rotating cylinder 115 is installed to drive the supporting tube 22 to slide. The fourth driving member 23 is moved. In this embodiment, the fourth driving member 23 is selected from a cylinder. A sliding hole 221 is formed on the peripheral wall of the support tube 22 , and the opening direction of the sliding hole 221 is vertically upward. In a natural state, under the action of its own gravity, the hole-pulling punch 24 is located inside the support tube 22 , that is, the hole-pulling punch 24 will not protrude from the peripheral wall of the support tube 22 .

A hole-pulling core rod 25 is slidably installed in the support tube 22 along its axis direction. The hole-pulling core rod 25 is formed with a first inclined surface 26 inclined to the horizontal plane, and the end of the hole-pulling punch 24 close to the hole-pulling core rod 25 is formed with a second inclined surface 27 that is inclined to the horizontal plane. The first inclined surface 26 . A fifth driving member 28 with a hole-pulling core rod 25 is installed in the rotating cylinder 115, and the fifth driving member 28 is an air cylinder.

When the pneumatic gripper 116 clamps the metal pipe, the support pipe 22 passes through the metal pipe to support the metal pipe. When the metal pipe needs to be pulled out, the fifth driving member 28 drives the hole-pulling core rod 25 to move. When the hole-pulling core rod 25 moves, the contact position between the first inclined surface 26 and the second inclined surface 27 changes, and the hole-pulling punch The head 24 slides outward along the sliding hole 221 , and the hole-pulling punch 24 acts on the inner peripheral wall of the metal pipe, and the hole-pulling punch 24 penetrates the metal pipe wall to complete the hole-pulling work of the metal pipe. After the metal pipe is pulled out, the fifth driving member 28 drives the hole-pulling core rod 25 to reset, so that the hole-pulling punch 24 re-enters the support pipe 22 . The fourth driving member 23 drives the support tube 22 to move, so as to adjust the relative position of the sliding hole 221 and the metal tube, that is, to adjust the hole pulling position of the metal tube. When the metal pipe is bent, the hole-pulling punch 24 can perform the hole-pulling work on the metal pipe, thereby improving the processing efficiency of the metal pipe.

6, the feeding assembly 2 includes a second guide rail 201, a second rack 202, a second moving slide 203, a sixth driving member 204, a first clamping cylinder 205, a second clamping cylinder 206, and a left clamping plate 207 and the right clamping plate 208 , the second guide rail 201 is fixed to the feeding area of the rack 1 , and the second moving slide 203 slides on the second guide rail 201 . The second rack 202 is fixed to the rack 1 , and the second rack 202 is parallel to the second guide rail 201 . The sixth driving member 204 is also a servo motor, the sixth driving member 204 is fixed to the second moving slide table 203 by bolts, and the output shaft of the sixth driving member 204 is coaxially fixed with a second gear 36, and the second gear 36 is meshed on the second rack 202 . The sixth driving member 204 can drive the second moving platform to move closer to or away from the first flaring table 3 .

Both the first clamping cylinder 205 and the second clamping cylinder 206 are fixed to the second moving slide 203 by bolts, the piston end of the first clamping cylinder 205 and the piston end of the second clamping cylinder 206 face each other, and the first clamping cylinder The piston end of the clamping cylinder 205 and the piston end of the second clamping cylinder 206 are both perpendicular to the long end direction of the second rack 202 . The left clamping plate 207 is fixed to the piston end of the first clamping cylinder 205, and the right clamping plate 208 is fixed to the piston end of the second clamping cylinder 206. The left clamping plate 207 and the right clamping plate 208 are capable of clamping the metal pipe. and the side walls facing each other of the left clamping plate 207 and the right clamping plate 208 are formed with semi-circular grooves that fit with the metal pipe wall, which improves the resistance of the left clamping plate 207 and the right clamping plate 208 to the metal pipe. Stability of the tube grip.

Referring to FIG. 6 , the first flaring table 3 is fixed to the flaring area of the rack 1 , the second flaring table 4 is slidably installed on the rack 1 , and a transmission assembly 29 for driving the second flaring table 4 is installed on the rack 1 , and the second flaring table 4 is located on the side of the first flaring table 3 away from the feeding assembly 2 . The first flaring table 3 is provided with a positioning hole 30 for the metal pipe to pass through. The side of the first flaring table 3 facing the second flaring table 4 is detachably installed with a first flaring column 31. A second flaring column 32 is detachably mounted on the side wall of the table 4 facing the first flaring table 3 . A second clamping assembly 33 for clamping the metal pipe is mounted on the second flaring table 4 .

When flaring the metal pipe, the feeding component 2 sends the metal pipe to the positioning hole 30, and the transmission component 29 drives the second flaring column 32 to move toward the metal pipe to complete the flaring of one end of the metal pipe. After that, the transmission component 29 drives the second clamping component 33 to move close to the metal tube, the feeding component 2 releases the clamping of the metal tube, the second clamping component 33 clamps the metal tube, and the transmission component 29 drives the metal tube to expand toward the first expansion. The mouth column 31 moves to flaring the other end of the metal pipe. In this way, both ends of the metal pipe can be rapidly flared, and the processing efficiency of the metal pipe can be improved.

6 and 7, the second clamping assembly 33 includes an upper clamping plate 331, a lower clamping plate 332, an upward-moving cylinder 333 and a downward-moving cylinder 334, and the upward-moving cylinder 333 and the downward-moving cylinder 334 are both fixed to the In the second flaring table 4, the piston end of the upward moving cylinder 333 and the piston end of the downward moving cylinder 334 are both in the vertical direction, the upward moving cylinder 333 is located below the downward moving cylinder 334, and the upper clamping plate 331 is fixed on the downward moving cylinder The piston end of 334, the lower clamping plate 332 is fixed on the piston end of the upward moving cylinder 333. The upper clamping plate 331 is located above the lower clamping plate 332 , a semicircular upper clamping groove 34 is formed on the side wall of the upper clamping plate 331 close to the lower clamping plate 332 , and the lower clamping plate 332 is close to the upper clamping plate 331 A semicircular lower clamping groove 35 is formed on the side wall of the . When the second clamping assembly 33 clamps the metal pipe, the upward-moving cylinder 333 and the downward-moving cylinder 334 drive the upper clamping plate 331 and the lower clamping plate 332 to move closer to each other to clamp the metal pipe.

6, the transmission assembly 29 includes a second lead screw 291, a second slide rail 292, a second slide block 293, a second slide plate 294, a third lead screw 295, a third slide rail 296, a third slide block 297 and The third sliding plate 298 . The second screw rod 291 is rotatably mounted on the frame 1, and the axis of the second screw rod 291 is parallel to the second slide rail 292, the second slide rail 292 is fixed to the frame 1, and the second slide rail 292 and the second screw rod 291 are parallel to each other. The second sliding block 293 is fixed to the bottom of the second sliding plate 294 by bolts, and the second sliding block 293 slides on the second sliding rail 292 . The second screw rod 291 passes through the second sliding plate 294 , and the second screw rod 291 is threadedly connected to the second sliding plate 294 . A servo motor is fixed on the frame 1 to drive the second screw rod 291 to rotate.

The third screw 295 is rotatably mounted on the top of the second sliding plate 294 , the axis of the third screw 295 is in the horizontal direction, and the axis of the third screw 295 is perpendicular to the axis of the second screw 291 . The top of the second sliding plate 294 is mounted with a servo motor that drives the third screw 295 to rotate. The third sliding rail 296 is parallel to the third screw rod 295 , the third sliding block 297 is fixed to the bottom of the third sliding plate 298 by bolts, and the third sliding block 297 slides on the third sliding rail 296 . The third screw rod 295 passes through the third sliding plate 298 , and the third screw rod 295 is threadedly connected to the third sliding block 297 . The second flaring table 4 is fixed on the bottom of the third sliding plate. Through the above transmission method, the transmission assembly 29 can drive the second flaring table 4 to slide along the horizontal plane, so as to facilitate the flaring work on both ends of the metal pipe.

1 and 8, the moving assembly 5 includes a fourth screw rod 51, a fourth sliding block 52, a translation cylinder 53 and an electric gripper 54. The fourth screw rod 51 is rotatably installed at a high position of the frame 1, that is, the first The height of the four-screw rod 51 is higher than that of the flared area and the bent area. The axis of the fourth screw rod 51 is parallel to the axis of the first screw rod 172 , and a servo motor is installed on the frame 1 to drive the fourth screw rod 51 to rotate. The fourth screw rod 51 passes through the fourth sliding block 52 , and the fourth screw rod 51 is threadedly engaged with the fourth sliding block 52 . The frame 1 abuts against two vertical side walls of the fourth sliding block 52 that are parallel to the fourth screw rod 51 , and the frame 1 forms a guiding effect for the fourth sliding block 52 . When the fourth screw rod 51 rotates, the fourth sliding block 52 will slide along the axis direction of the fourth screw rod 51 .

The translation cylinder 53 is fixed to the bottom of the fourth sliding block 52 by bolts, the axis of the piston shaft of the translation cylinder 53 is parallel to the axis of the third screw rod 295 , and the electric gripper 54 is fixed to the piston end of the translation cylinder 53 . When the moving assembly 5 is working, the electric gripper 54 clamps the expanded metal tube, and the fourth screw 51 rotates to drive the electric gripper 54 that clamps the metal tube to translate to the bending area, and the translation cylinder 53 can The electric gripper 54 is driven to move close to the first gripping assembly 11 , so that the first gripping assembly 11 can grip the metal pipe.

The implementation principle of the fully automatic flaring and pipe bending machine in the embodiment of the present application is as follows: when the metal pipe is processed, the feeding assembly 2 works, and the first clamping cylinder 205 and the second clamping cylinder 206 drive the left clamping plate 207 and the right clamping plate 208 clamp the metal rod, and the second moving slide 203 drives the metal tube to move toward the flaring area. During the flaring work, the feeding component 2 sends the metal tube to the positioning hole 30, and the transmission component 29 drives the second flaring column 32 to move toward the metal tube, and completes flaring on one end of the metal tube. After that, the transmission component 29 drives the second clamping component 33 to move close to the metal tube, the feeding component 2 releases the clamping of the metal tube, the second clamping component 33 clamps the metal tube, and the transmission component 29 drives the metal tube to expand toward the first expansion. The mouth column 31 moves to flaring the other end of the metal pipe.

After the metal tube is flared, the electric gripper 54 clamps the flared metal tube, and the fourth screw 51 rotates to drive the electric gripper 54 holding the metal tube to translate to the bending area, and the translation cylinder 53 can The electric gripper 54 is driven to move close to the first gripping assembly 11, the pneumatic gripper 116 clamps the metal tube, and the support tube 22 supports the metal rod. When the metal tube needs to be pulled out, the fifth driving member 28 drives the The hole-pulling core rod 25 moves, and the hole-pulling core rod 25 pushes the hole-pulling punch 24 to pull out the metal pipe. At the same time, according to the requirements of the bending direction of the metal pipe, the die changing plate 6 can switch the left bending component 8 or the right bending component 9 to the working area. The metal tube is clamped, the clamping die 10 abuts against the side wall of the metal tube in the opposite direction of bending, the second driving member 83 drives the upper circular die 81 and the lower circular die 82 to rotate, and the metal tube rotates along the annular groove 12 to form Bend.

The driving motor 1131 can drive the metal tube to move, and the rotating motor 19 drives the metal tube to rotate, which facilitates the control of the bending position of the metal tube and the bending angle of the metal tube. The processing efficiency of metal pipes is high.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (9)

1. A fully automatic flaring and pipe bending machine, comprising a frame (1) on which a clamping die (10) is movably installed, characterized in that: the frame (1) rotates on the A die change disc (6) and a first drive member (7) for driving the die change disc (6) to rotate are installed, and the die change disc (6) is provided with a left bend component (8) that drives the metal tube to bend leftward and A right bending component (9) for driving the metal pipe to bend right, a first clamping component (11) for clamping the metal pipe is slidably installed on the frame (1), and a first clamping assembly (11) for clamping the metal pipe is installed on the frame (1) A sliding assembly (17) that drives the clamping mold (10) to move. 2 . The fully automatic pipe flaring and pipe bending machine according to claim 1 , wherein the left bending assembly (8) and the right bending assembly (9) have the same structure, and the left bending assembly (8) It includes an upper circular die (81), a lower circular die (82) and a second driving member (83), the second driving member (83) including a power part (831), a rotating shaft (832) and a telescopic shaft (833) , the power part (831) is fixed on the die changing plate (6), the rotating shaft (832) is rotatably mounted on the power part (831), and the telescopic shaft (833) is telescopically mounted on the rotating A shaft (832), the power part (831) drives the telescopic shaft (833) and the rotating shaft (832) to rotate coaxially, the lower circular die (82) is fixed on the rotating shaft (832), the The upper circular die (81) is fixed on the telescopic shaft (833), and an annular groove (12) on which the wall of the metal pipe is placed is formed between the upper circular die (81) and the lower circular die (82). An upper baffle plate (13) is fixed on the outer peripheral wall of the circular die (81) close to the lower circular die (82), and an upper baffle plate (13) is fixed on the outer peripheral wall of the lower circular die (82) close to the upper circular die (81). The lower baffle plate (14), the upper baffle plate (13) and the lower baffle plate (14) are all used for abutting against the side wall of the metal tube away from the annular groove (12). 3. The fully automatic flaring and pipe bending machine according to claim 1, wherein the two sides of the clamping die (10) away from each other respectively form first clamping grooves that fit with the metal pipe wall (15) and the second clamping groove (16). 4. The fully automatic flaring and pipe bending machine according to claim 1, wherein the first clamping assembly (11) comprises a first guide rail (111), and the first guide rail (111) is fixed to the frame (1), a first moving slide table (112) is slidably installed on the first guide rail (111), and the first moving slide table (112) is close to or along the first guide rail (111) moving away from the die changing plate (6), the first moving slide table (112) is provided with a third driving member that drives the first moving slide table (112) to move closer to or away from the die changing plate (6) (113), a lifting table (114) and a lifting cylinder (18) for driving the lifting table (114) to lift and lower are installed on the first moving slide table (112), and a rotating motor is installed on the lifting table (114). (19), the output shaft of the rotating motor (19) is parallel to the first guide rail (111), and a rotating cylinder (115) is coaxially mounted on the output shaft of the rotating motor (19). (115) A pneumatic clamping jaw (116) is fixed at one end close to the die changing plate (6). 5. The fully automatic flaring and pipe bending machine according to claim 4, characterized in that: a support pipe (22) passing through the metal pipe is coaxially arranged inside the rotating drum (115), so that the The support tube (22) slides on the rotating cylinder (115), and a fourth driving member (23) that drives the support tube (22) to move is installed on the rotating cylinder (115). 6 . The fully automatic flaring and pipe bending machine according to claim 5 , wherein a sliding hole ( 221 ) is formed on the peripheral wall of the support pipe ( 22 ), and the sliding hole ( 221 ). ) is slidably installed with a hole-pulling punch (24) for pulling holes on the peripheral wall of the metal pipe, and a hole-pulling core rod (25) is slidably installed in the support pipe (22), and is installed on the support pipe (22). There is a fifth driving member (28) that drives the hole-pulling core rod (25) to slide, and the hole-pulling core rod (25) is formed with a first inclined surface (26) that is cut oblique to the axis of the support tube (22). , the end of the hole-pulling punch (24) close to the hole-pulling core rod (25) forms a second inclined surface (27), and the first inclined surface (26) is attached to the second inclined surface ( 27). 7 . The fully automatic flaring and pipe bending machine according to claim 4 , wherein: the frame ( 1 ) is provided with a first rack ( 20), the third driving member (113) is a driving motor (1131), the driving motor (1131) is fixed on the first moving slide table (112), and the output shaft of the driving motor (1131) A first gear (21) is fixed coaxially, and the first gear (21) meshes with the first rack (20). 8 . The fully automatic flaring and pipe bending machine according to claim 1 , wherein a first flaring table ( 3 ) is fixed on the frame ( 1 ), and the frame ( 1 ) A feeding assembly (2) for moving the metal pipe to be processed to the first flaring table (3) is installed on the upper sliding side, and the first flaring table (3) is provided with a positioning hole for the metal pipe to pass through. (30), a second flaring table (4) is slidably installed on the side of the first flaring away from the feeding assembly (2), and a second flaring table is installed on the frame (1) to drive the second flaring table (4) A moving transmission assembly (29), a second clamping assembly (33) for clamping metal pipes is installed on the second flaring table (4), and the first flaring table (3) A first flaring column (31) is fixed on the side wall facing the second flaring table (4), and a first flaring column (31) is fixed on the side wall of the second flaring table (4) facing the first flaring table (3). Two flaring columns (32), the frame (1) is provided with a moving assembly (5) for moving the metal pipe from the second flaring table (4) to the first clamping assembly (11) . 9 . The fully automatic flaring and pipe bending machine according to claim 8 , wherein the second clamping assembly ( 33 ) comprises an upper clamping plate ( 331 ) and a lower clamping plate ( 332 ). 10 . , an upward-moving cylinder (333) and a downward-moving cylinder (334), the upward-moving cylinder (333) and the downward-moving cylinder (334) are both fixed on the second flaring table (4), and the upper clamping plate (331) is fixed to the piston end of the downward movement cylinder (334), the lower clamping plate (332) is fixed to the piston end of the upward movement cylinder (333), and the lower clamping plate (332) is located at the The side of the upper clamping plate (331) facing away from the downward moving cylinder (334), the side wall of the upper clamping plate (331) close to the lower clamping plate (332) is formed with a metal pipe wall. The attached upper clamping groove (34), a lower clamping groove (35) that is attached to the metal pipe wall is formed on the side wall of the lower clamping plate (332) close to the upper clamping plate (331).

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