CN116809725A - Automatic pipe bending equipment - Google Patents

Abstract

The application relates to automatic pipe bending equipment, and relates to the technical field of pipe bending machines. The copper pipe bending machine comprises a workbench for supporting a copper pipe, wherein a pipe bending machine is arranged on the workbench, a fixed block is arranged on the workbench, a forming block is connected to one side of the fixed block, a moving block is placed on the workbench, the moving block is connected with a telescopic cylinder, the telescopic cylinder is fixed on the workbench, one side, close to the forming block, of the moving block is connected with an extrusion block, the copper pipe is located between the forming block and the extrusion block, and the moving block is driven by the telescopic cylinder to drive the extrusion block to extrude the copper pipe on the forming block. The application has the effects of detecting unqualified products and immediately processing again, along with convenient operation and high working efficiency.

Description

Automatic pipe bending equipment

Technical Field

The application relates to the field of pipe bending machines, in particular to automatic pipe bending equipment.

Background

Copper pipes in air conditioners are various in shape, part of copper pipes need to be bent first and then installed in the air conditioner, and the copper pipes are bent generally by a pipe bending machine, so that straight pipes are bent to be in required shapes.

In the related art, grant the chinese patent of bulletin number CN216369666U, disclose an automatic pipe bending machine, including supporting the workstation, be provided with the dabber along length direction on the supporting the workstation, the dabber is fixed on supporting the workstation through the cover setting position cover, supporting the one end of workstation length direction is equipped with the rotation workstation, be equipped with rotation seat and first seat that compresses tightly on the rotation workstation, rotation seat and first seat that compresses tightly are rotated through rotating the driving piece and are connected on the rotation workstation, be equipped with first driving piece on the rotation workstation, first driving piece is connected with first seat that compresses tightly for with first seat that compresses tightly to be close to the direction removal of rotation seat. When the pipe fitting bending machine is used, the pipe fitting is sleeved with the mandrel, the pipe fitting moves to abut against the positioning sleeve, the other end of the pipe fitting extends to the rotary workbench, the first driving piece is started to drive the first pressing seat to abut against the pipe fitting on the rotary seat, the rotary driving piece is started to rotate the rotary seat and the first pressing seat, and the end part of the pipe fitting is bent.

And after the pipe fitting is buckled, operators need to observe the appearance of the pipe fitting, whether the pipe fitting has obvious buckling errors or not, then a tool for measuring the size is used for measuring the pipe fitting, the unqualified pipe fitting is removed, and the pipe fitting is buckled again, so that the operation is complicated, the working efficiency is low, and the improvement is needed.

Disclosure of Invention

In order to solve the problem that the working efficiency is low due to the fact that the operation of removing out the unqualified measured pipe fitting for reprocessing is complicated, the application provides automatic pipe bending equipment.

The application provides automatic pipe bending equipment which adopts the following technical scheme:

an automated pipe bending apparatus comprising:

the workbench is used for receiving the copper pipe;

the pipe bending machine is arranged on the workbench and is used for bending and forming the copper pipe;

the fixed block is arranged on the workbench and positioned at one side of the pipe bending machine, and a forming block is detachably connected to one side of the fixed block;

the movable block is arranged on the workbench and is positioned on one side, away from the fixed block, of the forming block, one side, close to the fixed block, of the movable block is detachably connected with the extrusion block, the copper pipe is positioned between the extrusion block and the forming block, and the movable block is driven by the telescopic cylinder to drive the extrusion block to extrude the copper pipe on the forming block for regularly forming the copper pipe.

Through adopting above-mentioned technical scheme, during operation, firstly, place the copper pipe and buckle in the bending machine, make it bend into specific shape, take out the fashioned copper pipe from the bending machine afterwards, place on the workstation and be located between shaping piece and the extrusion piece, start flexible cylinder, drive the removal piece and remove to the direction of fixed block, lateral wall butt when extrusion piece and copper pipe, thereby promote the copper pipe removal, until with the copper pipe press on the lateral wall of shaping piece, the copper pipe opposite both sides receive the extrusion of extrusion soon and shaping piece at this moment, thereby make the copper pipe obtain further restraint, play regular effect, the angle error that buckles to the copper pipe is adjusted, compare the bending error that inspects the copper pipe through operating personnel's visual inspection, send into the bending machine again to have the copper pipe of error and buckle, through extrusion piece and shaping piece's extrusion, make the detection to the copper pipe more accurate, and can adjust the copper pipe that has the error immediately, work efficiency has been improved, the operation is also more convenient.

Optionally, a mounting block is arranged on the side wall of the forming block along the vertical direction, a mounting groove is formed in the side wall of the fixing block, the top end of the mounting groove penetrates through the top wall of the fixing block, and the mounting block is inserted into the mounting groove from the top end of the mounting groove;

the side wall of the extrusion block is provided with an inserting block along the vertical direction, the side wall of the moving block is provided with a slot, the top end of the slot penetrates through the top wall of the moving block, and the inserting block is inserted into the slot from the top end of the slot.

Through adopting above-mentioned technical scheme, when the shape that the copper pipe needs to be buckled changes, detect and further adjust the copper pipe after buckling the shaping by the bending machine, need firstly move the shaping piece to the direction of keeping away from the workstation for the installation piece upwards moves in the mounting groove, until the installation piece takes out the mounting groove completely, will again with the shaping piece of the shape looks adaptation that the copper pipe needs to buckle to the direction removal of workstation, make the installation piece on the new shaping piece aim at the mounting groove, and insert from the top of mounting groove, after the installation piece inserts the mounting groove completely, realize the installation of new shaping piece on the fixed block.

The original extrusion block is moved upwards, so that the insert block is pulled out of the slot from the top end of the slot, then the extrusion block matched with the shape required to be bent by the copper pipe is arranged on the moving block, namely, the insert block on the new extrusion block is aligned with the slot and is inserted into the slot, so that the shapes of the forming block and the extrusion block can be adjusted according to the applicability of the shape required to be bent by the copper pipe, and then the copper pipe bent into different shapes can be extruded and further limited and adjusted, so that the applicability is good.

Optionally, the fixed block bottom is fixed with the slider, the spout has been seted up along the direction of movement of movable block on the workstation, the slider inserts and establishes in the spout and remove in the spout, wear to be equipped with fixing bolt on the workstation, fixing bolt's one end is inserted and is established in the spout and with the lateral wall butt of slider.

Through adopting above-mentioned technical scheme, when the diameter size of copper pipe changed, the distance between shaping piece and the extrusion piece changed promptly, adjust fixing bolt to the direction of keeping away from the workstation for fixing bolt's tip and slider separation, thereby make the slider remove in the spout, and drive the fixed block and remove, because of the inner wall and the slider butt of spout, play the restriction effect to the slider, make the fixed block remove along the length direction of spout and can not take place the skew, thereby make the shaping piece maintain the state of aiming at the extrusion piece all the time.

When the slider drives the fixed block to move to a proper position, namely, the telescopic cylinder drives the moving block to drive the extrusion block to move to a limit position, the distance between the extrusion block and the forming block is equal to the diameter of the copper pipe, at the moment, the fixing bolt is adjusted towards the direction close to the workbench, the end part of the fixing bolt is abutted against the side wall of the slider, the extrusion force is applied to the slider, the slider is abutted against the inner wall of the chute, the fixing of the slider is realized, the distance of the fixed block at the position on the workbench is realized, and the copper pipes with different diameters are extruded regularly.

Optionally, be equipped with spacing subassembly on the workstation, spacing subassembly is used for locating the copper pipe in the direction of perpendicular to movable block travel path, spacing subassembly includes:

the limiting rod is inserted into the workbench, one end of the limiting rod is rotatably connected to the workbench, the other end of the limiting rod penetrates through the workbench, the limiting rod is perpendicular to the moving direction of the moving block, and two ends of the limiting rod are provided with screw thread structures with opposite rotation directions;

the two limiting plates are sleeved on the limiting rod and are in threaded connection with the limiting rod, the copper pipe is located between the two limiting plates, and the limiting rod rotates to drive the two limiting plates to be close to or far away from each other.

Through adopting above-mentioned technical scheme, when placing between forming block and extrusion piece by the copper pipe after bending forming of bending machine, also be located simultaneously between two limiting plates, rotate the gag lever post, drive two limiting plates and remove to the direction that is close to each other simultaneously, until two limiting plates all with the tip butt of copper pipe, fix a position the copper pipe in workstation width direction for copper pipe alignment forming block and extrusion piece, increased extrusion piece and aimed at copper pipe and extruded stability.

Optionally, be equipped with the drive mechanism that is used for driving the gag lever post to remove on the workstation, drive mechanism includes:

the transmission rack is fixed on the moving block;

the transmission gear is rotationally connected to the workbench and meshed with the transmission rack, the transmission gear is connected with a transmission belt, the transmission belt comprises a driving wheel, a driven wheel and a belt, the belt is sleeved on the driving wheel and the driven wheel, the driving wheel rotates to drive the belt to move, and the transmission gear is coaxially fixed with the driving wheel;

and the moving assembly is arranged on the limiting rod, and the driven wheel of the transmission belt is connected with the moving assembly to drive the limiting rod to rotate.

Through adopting above-mentioned technical scheme, when regular copper pipe, flexible cylinder promotes the movable block and removes, until extrusion piece extrusion copper pipe, and the copper pipe that can not buckle completely can receive extrusion piece and shaping piece's influence, warp once more, and this in-process copper pipe can shorten at the ascending length of workstation width direction. The moving block moves and drives the transmission rack to move, so that the transmission gear is driven to rotate, the transmission belt drives the moving assembly to rotate, and then the limiting rod is driven to rotate, so that the two limiting plates are close to each other when the copper pipe is extruded by the extrusion block, the limiting plates are always abutted to the copper pipe to limit, namely the copper pipe is not easy to move along the width direction of the workbench in the bending process, the bending point of the copper pipe is prevented from shifting, and the stability of the bent copper pipe is improved.

Optionally, the moving assembly includes:

the sleeve is sleeved on one end of the limiting rod extending out of the workbench, a sliding block is fixed on the inner wall of the sleeve, a moving groove is formed in the side wall of the limiting rod along the length direction of the limiting rod, and the limiting block is inserted into the moving groove and moves in the moving groove;

the movable gear is coaxially fixed on the sleeve, a tooth slot is formed in the driven wheel of the driving belt in a penetrating mode, the limiting rod penetrates through the tooth slot, and when the movable gear is inserted into the tooth slot, the driving belt rotates to drive the movable gear to rotate.

Through adopting above-mentioned technical scheme, after the copper pipe is placed between two limiting plates, the sleeve pipe removes to the direction of keeping away from the workstation for the sleeve pipe slides on the gag lever post, until the removal gear takes out the tooth's socket, rotates the sleeve pipe afterwards, and the lateral wall of sliding block and the inner wall butt of removal groove, thereby drive the gag lever post and rotate along with sheathed tube rotation, until two limiting plates and copper pipe butt, realize the extrusion piece extrusion copper pipe before the location to the copper pipe.

When the extrusion block moves to be abutted against the copper pipe, and the other side of the copper pipe is also contacted with the forming block, the sleeve pipe is moved towards the direction close to the workbench, so that the movable gear is inserted into the tooth slot again, the teeth of the movable gear are matched with the inner wall of the tooth slot in an abutting mode, the sleeve pipe is fixed with the driven wheel of the transmission belt, when the extrusion block starts to extrude the copper pipe, the extrusion block is continuously driven to move by the movable block, the transmission rack drives the transmission gear to rotate, the transmission belt is driven to move, and simultaneously, the driven wheel drives the sleeve pipe to synchronously rotate, so that the limiting rod rotates by taking the central axis of the sleeve pipe as an axis, the two limiting plates are continuously close, and limiting of the copper pipe in the extrusion process is realized.

Optionally, be equipped with the adjusting part that is used for adjusting copper pipe to limiting plate distance on the limiting plate, adjusting part includes:

the adjusting plate is arranged on one side, close to the center of the limiting rod, of the limiting plate, an adjusting block is connected to the adjusting plate through an extending plate, an adjusting groove is formed in the side wall of the limiting plate along the length direction of the limiting rod, and the adjusting block is inserted into the adjusting groove and moves in the adjusting groove;

the adjusting rod, one end of adjusting rod runs through the limiting plate and inserts and establish in the adjustment tank, and the tip rotation of adjusting rod is connected on the inner wall of adjustment tank, adjust the pole and set up along the length direction of limiting rod, adjust the pole and wear to establish the regulating block and with regulating block threaded connection.

Through adopting above-mentioned technical scheme, when the perpendicular bisector of line between two limiting plates is squinted to the bending point of copper pipe, or a plurality of ten thousand bending points do not regard this perpendicular bisector as axisymmetry, and copper pipe after buckling promptly, copper pipe length direction's both ends are unequal to the distance in gag lever post center, rotate the regulation pole, drive regulating block and remove in the regulating groove to make the extension board drive the regulating plate and remove, until the tip butt of regulating plate and copper pipe, realize spacing to the copper pipe of different shapes. Similarly, the adjusting plate can also realize fine adjustment of the position of the copper pipe so as to compensate the distance between the production error of the copper pipe and the limiting plate, and the accuracy of the regular copper pipe is improved.

Optionally, the vertical bracing piece that is fixed with on the fixed block, the bracing piece cover is equipped with the pressing plate, the pressing plate is used for the diapire and the workstation butt of copper pipe, the cover is equipped with the pressing spring on the bracing piece, the pressing spring is used for pushing the pressing plate to the direction that is close to the workstation.

Through adopting above-mentioned technical scheme, when the copper pipe is extruded by the extrusion piece on the shaping piece, the downward pressure is applyed to the copper pipe to the pressing plate under the effect of pressing spring for the copper pipe is difficult for upwards squinting, makes the extrusion piece be difficult for taking place to warp at the in-process copper pipe of the regular copper pipe of extrusion.

Optionally, a fan is arranged on the workbench, and the output end of the fan is aligned between the forming block and the extrusion block.

Through adopting above-mentioned technical scheme, after regularly accomplishing the copper pipe, copper pipe easily produces copper cuttings and remains between extrusion piece and shaping piece, and the starter motor, drive fan rotate this moment to produce the air current, blow between extrusion piece and the shaping piece, and then blow away copper cuttings between extrusion piece and the shaping piece, realize the clearance, can not destroy follow-up extruded copper pipe.

Optionally, be equipped with the clearance subassembly on the pressing board, the clearance subassembly is used for clearing up one side that shaping piece and extrusion piece are close to each other, the clearance subassembly includes:

the sliding rod is inserted into the pressing plate and moves on the pressing plate, is arranged along the length direction of the limiting rod, and one end of the sliding rod extends out of the pressing plate and is fixed with a connecting rod perpendicular to the sliding rod;

the mounting rod is parallel to the sliding rod, the mounting rod is rotationally connected to the connecting rod, a rotating plate perpendicular to the mounting rod is fixed on the mounting rod, the rotating plate is used for driving the mounting rod to rotate in a moving mode, a motor is fixed on the workbench, the output end of the motor is aligned between the extrusion block and the forming block, a round roller is coaxially fixed, a plurality of pushing rods are uniformly distributed on the circumferential side wall of the round roller, and the pushing rods are abutted to the rotating plate and used for pushing the rotating plate to move;

and the hairbrush is coated on the mounting rod and used for cleaning one side, close to each other, of the molding block and the extrusion plate.

Through adopting above-mentioned technical scheme, under the initial condition, the installation pole is located the top of pressing the board, when needs clearance extrusion piece and shaping piece between, will slide the pole and remove along the length direction of sliding the pole on pressing the board, until the installation pole removes the top region of pressing the board, rotate the pole that slides afterwards for the connecting rod drives the installation pole and uses the axis of sliding the pole as the axle rotation, after the connecting rod rotates 180, reinsert the pole that slides back into pressing the board again, make the installation pole drive the brush and remove to the below of pressing the board, the brush is close to the butt of lateral wall with extrusion piece and shaping piece each other simultaneously.

The motor drives the round roller to drive the push rod to rotate by taking the central axis of the round roller as an axis, when the push rod is abutted with the rotating plate, the rotating plate is pushed to move, so that the installation rod drives the brush to rotate by taking the central axis of the installation rod as an axis, the brush cleans the extrusion block and the forming block in the moving process, and copper scraps clamped at the concave positions on the extrusion block and the forming block are cleaned, so that the cleaning effect is good.

In summary, the present application includes at least one of the following beneficial effects:

1. taking out the formed copper pipe from the pipe bending machine, placing the copper pipe on a workbench, and between a forming block and an extrusion block, starting a telescopic cylinder to drive a moving block to move towards a fixed block, when the extrusion block is abutted with the side wall of the copper pipe, pushing the copper pipe to move until the copper pipe is pressed on the side wall of the forming block, at the moment, the two opposite sides of the copper pipe are extruded fast by the extrusion block and the extrusion of the forming block, so that the copper pipe is further restrained, a regulation effect is achieved, namely the angle error of bending the copper pipe is regulated, the copper pipe is detected more accurately, the copper pipe with errors can be regulated immediately, the working efficiency is improved, and the operation is also more convenient;

2. when the shape of the copper pipe needing to be bent is changed, the copper pipe which is bent and molded by the pipe bending machine is detected and further adjusted, the molding block is required to be moved in the direction away from the workbench, so that the mounting block is moved upwards in the mounting groove until the mounting block is completely pulled out of the mounting groove, and then the molding block which is matched with the shape of the copper pipe needing to be bent is moved in the direction of the workbench, so that the mounting block on the new molding block is aligned with the mounting groove and is inserted from the top end of the mounting groove, and after the mounting block is completely inserted into the mounting groove, the mounting of the new molding block on the fixed block is realized.

Drawings

FIG. 1 is a schematic view of an embodiment of an automatic pipe bending apparatus;

FIG. 2 is a cross-sectional view of the structure of the connection of the fixed block and the table;

FIG. 3 is a schematic view of the internal structure of the workbench;

FIG. 4 is a cross-sectional view of the connection of the spacing assembly to the table;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is an enlarged view of FIG. 2 at A;

FIG. 7 is a schematic view of a cleaning assembly.

In the figure: 10. a work table; 11. a chute; 20. a fixed block; 21. a mounting groove; 22. a slide block; 30. molding blocks; 31. a mounting block; 40. a moving block; 41. a slot; 50. extruding a block; 51. inserting blocks; 60. a limit component; 61. a limit rod; 611. a moving groove; 62. a limiting plate; 621. an adjustment tank; 70. a transmission mechanism; 71. a drive rack; 72. a transmission gear; 73. a transmission belt; 731. a driving wheel; 732. driven wheel; 7321. tooth slots; 733. a belt; 74. a moving assembly; 741. a sleeve; 7411. a sliding block; 742. a moving gear; 80. an adjustment assembly; 81. an adjusting plate; 811. an extension plate; 82. an adjusting block; 83. an adjusting rod; 90. cleaning the assembly; 91. a sliding rod; 911. a connecting rod; 92. a mounting rod; 921. a rotating plate; 93. a brush; 110. a pipe bending machine; 120. a telescopic cylinder; 130. a fixing bolt; 140. a support rod; 150. pressing the plate; 160. pressing the spring; 170. a blower; 180. a motor; 190. a round roller; 191. a pushing rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses automatic pipe bending equipment. Referring to fig. 1 and 2, the automatic pipe bending apparatus includes a workbench 10 for receiving copper pipes, a pipe bending machine 110 is fixed on the workbench 10, the pipe bending machine 110 includes a conveying member, a rotating seat and a compressing seat, the conveying member is fixed on the workbench 10 and is used for driving the copper pipes to move along the length direction of the workbench 10, the rotating seat and the compressing seat are rotationally connected on the workbench 10 through the rotating member, the compressing seat is driven by an air cylinder to be abutted with the rotating seat, the air cylinder is arranged on the workbench 10, and the pipe bending machine 110 is in the prior art and will not be repeated herein. When the copper pipe is used, the copper pipe is placed on the workbench 10, the conveying piece drives the copper pipe between the rotating seat and the compressing seat, the air cylinder is started, the compressing seat is pushed to move towards the rotating seat until the copper pipe is clamped, and then the rotating piece is utilized to drive the rotating seat and the compressing seat to rotate, so that the copper pipe is bent.

Referring to fig. 2 and 3, in order to facilitate detection of the bent copper pipe and immediate reprocessing of the unqualified product, a fixed block 20 is provided on the table 10, the fixed block 20 is located at one side of the pipe bender 110, a sliding block 22 is fixed at the bottom of the fixed block 20, a sliding groove 11 is provided on the table 10 along the length direction of the table 10, the sliding block 22 is inserted into the sliding groove 11 and can move in the sliding groove 11, a fixing bolt 130 is horizontally penetrated on the table 10, the fixing bolt 130 is rotationally connected on the table 10, one end of the fixing bolt 130 extends into the sliding groove 11 and is abutted with the side wall of the sliding block 22, the other end extends out of the table 10, a moving block 40 is provided on the table 10, the moving block 40 and the fixed block 20 are distributed along the length direction of the table 10, the moving block 40 is driven by a telescopic cylinder 120 to be close to or far away from the fixed block 20 on the table 10 along the length direction of the table 10, the telescopic cylinder 120 is fixed on the table 10 by bolts, and the output end of the telescopic cylinder 120 is fixed with the moving block 40.

Referring to fig. 2 and 3, a molding block 30 is provided on a side of the fixed block 20 adjacent to the moving block 40, a mounting groove 21 is provided on a side wall of the fixed block 20 in a vertical direction, a top end of the mounting groove 21 penetrates through a top wall of the fixed block 20, a mounting block 31 is fixed on a side of the molding block 30 remote from the moving block 40, and the mounting block 31 is inserted into the mounting groove 21 from a top end of the mounting groove 21. The side of the movable block 40, which is close to the fixed block 20, is provided with an extrusion block 50, the side wall of the movable block 40 is provided with a slot 41 along the vertical direction, the top end of the slot 41 penetrates through the top wall of the movable block 40, the side wall of the extrusion block 50 is fixedly provided with an insert block 51, and the insert block 51 is inserted into the slot 41 from the top end of the slot 41, so that the shapes of the forming block 30 and the extrusion block 50 can be adjusted according to the shape required to be bent with the copper pipe.

When in use, the formed copper pipe is taken out from the pipe bending machine 110, placed on the workbench 10 and positioned between the forming block 30 and the extrusion block 50, then the fixed block 20 is moved according to the diameter of the copper pipe, after the sliding block 22 drives the fixed block 20 to move to a proper position, the fixed bolt 130 is adjusted to a direction close to the workbench 10 until the fixed bolt 130 abuts the sliding block 22 on the inner wall of the chute 11, and the fixing of the sliding block 22 is realized. Then, the telescopic cylinder 120 is started to drive the moving block 40 to move towards the direction of the fixed block 20, when the extrusion block 50 is abutted against the side wall of the copper pipe, the copper pipe is pushed to move until the copper pipe is pressed on the side wall of the forming block 30, at the moment, the two opposite sides of the copper pipe are extruded fast by the extrusion of the forming block 30, so that the copper pipe is further restrained, the regulation function is achieved, namely, the angle error of bending of the copper pipe is regulated, the copper pipe is detected more accurately, the copper pipe with error can be regulated immediately, the working efficiency is improved, and the operation is more convenient.

Referring to fig. 3 and 4, in order to enable the bending point of the copper pipe to align with the extrusion block 50 and the forming block 30, a limiting assembly 60 is arranged on the workbench 10, the limiting assembly 60 comprises a limiting rod 61 and two limiting plates 62, the limiting rod 61 is a bidirectional screw rod, namely, two ends of the limiting rod 61 are provided with screw structures with opposite rotation directions, the limiting rod 61 is arranged in the workbench 10 in a penetrating manner and is connected to the workbench 10 in a rotating manner, one end of the limiting rod 61 extends out of the workbench 10 to facilitate manual rotation of the limiting rod 61, the two limiting plates 62 are sleeved on the limiting rod 61, the top ends of the two limiting plates 62 extend out of the upper surface of the workbench 10, one limiting plate 62 is in threaded connection with one end of the limiting rod 61, and the other limiting plate 62 is in threaded connection with the other end of the limiting rod 61.

When the copper pipe bent and formed by the pipe bending machine 110 is placed between the forming block 30 and the extrusion block 50 and is also positioned between the two limiting plates 62, the limiting rods 61 are rotated to drive the two limiting plates 62 to move towards the directions close to each other at the same time until the two limiting plates 62 are abutted with the end parts of the copper pipe, and the copper pipe is positioned in the width direction of the workbench 10, so that the copper pipe is aligned with the forming block 30 and the extrusion block 50, and the stability of the extrusion block 50 in alignment with the copper pipe and extrusion is increased.

Referring to fig. 3 and 4, in which the copper pipe, which is not completely bent, is deformed again by the pressing block 50 and the forming block 30, the length of the copper pipe in the width direction of the table 10 is shortened in this process. In order to always restrict the copper pipe by the stopper plate 62, the table 10 is provided with a transmission mechanism 70 for driving the stopper rod 61 to rotate in response to the movement of the moving block 40. The transmission mechanism 70 includes a transmission rack 71, a transmission gear 72, and a moving assembly 74, the transmission rack 71 is fixed on the bottom wall of the moving block 40 and is disposed along the moving direction of the moving block 40, the transmission gear 72 is rotatably connected to the table 10, and the transmission rack 71 is engaged with the transmission gear 72. The workbench 10 is rotationally connected with a transmission belt 73, the transmission belt 73 comprises a driving wheel 731, a driven wheel 732 and a belt 733, the driving wheel 731 and the driven wheel 732 are rotationally connected to the workbench 10, the belt 733 is sleeved on the driving wheel 731 and the driven wheel 732, the belt 733 is rotationally driven to move by the driving wheel 731 and the driven wheel 732, the driving wheel 731 is coaxially fixed with the transmission gear 72 through a connecting rod, the driven wheel 732 is sleeved on the limiting rod 61, and the moving assembly 74 is arranged on the limiting rod 61 and used for connecting the limiting rod 61 and the driven wheel 732.

When the copper pipe is regulated, the moving block 40 moves and simultaneously drives the transmission rack 71 to move, so that the transmission gear 72 is driven to rotate, the transmission belt 73 drives the moving assembly 74 to rotate, and then the limiting rod 61 is driven to rotate, so that the two limiting plates 62 are close to each other when the copper pipe is extruded by the extrusion block 50, the limiting plates 62 are always abutted to the copper pipe to limit, namely, the copper pipe is not easy to move along the width direction of the workbench 10 in the bending process, the bending point of the copper pipe cannot deviate, and the stability of bending the copper pipe is improved.

Referring to fig. 4 and 5, the moving assembly 74 includes a sleeve 741 and a moving gear 742, the sleeve 741 is sleeved on a section of the limit rod 61 extending out of the workbench 10, a sliding block 7411 is integrally formed on an inner wall of the sleeve 741, a moving groove 611 is formed on a side wall of the limit stem along a length direction of the limit stem, and the sliding block 7411 is inserted into the moving groove 611 and can move in the moving groove 611. The movable gear 742 is coaxially sleeved on the limit rod 61, the movable gear 742 is fixed with one end of the sleeve 741 close to the center of the limit rod 61, the driven wheel 732 is provided with a tooth slot 7321, the sleeve 741 can penetrate through the tooth slot 7321, and the limit gear can be inserted into the tooth slot 7321 in an adaptive manner.

After the copper pipe is placed between the two limiting plates 62, the sleeve 741 moves in a direction away from the workbench 10, so that the sleeve 741 slides on the limiting rod 61 until the moving gear 742 is pulled out of the tooth slot 7321, then the sleeve 741 is rotated, the side wall of the sliding block 741 is abutted with the inner wall of the moving groove 611, and the limiting rod 61 is driven to rotate along with the rotation of the sleeve 741 until the two limiting plates 62 are abutted with the copper pipe, and the copper pipe is positioned before the extrusion block 50 extrudes the copper pipe.

When the extrusion block 50 moves to abut against the copper pipe, and the other side of the copper pipe is also contacted with the forming block 30, the sleeve 741 is moved towards the direction close to the workbench 10, so that the moving gear 742 is reinserted in the tooth slot 7321, the teeth of the moving gear 742 are in abutting fit with the inner wall of the tooth slot 7321, so that the sleeve 741 is fixed with the driven wheel 732 of the driving belt 73, when the extrusion block 50 starts to extrude the copper pipe, namely, the moving block 40 continuously drives the extrusion block 50 to move, the driving rack 71 drives the driving gear 72 to rotate, and the driving belt 73 is driven to move, and simultaneously the driven wheel 732 drives the sleeve 741 to synchronously rotate, so that the limiting rod 61 rotates by taking the central axis of the sleeve 741 as an axis, and the two limiting plates 62 are continuously close to limit the copper pipe in the extrusion process.

Referring to fig. 2 and 6, when the bending point of the copper pipe deviates from the perpendicular bisector of the connection line between the two limiting plates 62, or the plurality of ten-thousand bending points are not axisymmetric, that is, the distances from the two ends of the copper pipe in the length direction to the center of the limiting rod 61 are different after the copper pipe is bent, the shapes of the copper pipe are basically different, and in order to realize the limiting of the copper pipe, an adjusting assembly 80 is arranged on the limiting plates 62. The adjusting assembly 80 comprises an adjusting plate 81 and an adjusting rod 83, the adjusting plate 81 is arranged on one side, close to the center of the limiting rod 61, of the limiting plate 62, an extending plate 811 is formed on the side wall of the adjusting plate 81, an adjusting block 82 is fixed on the side wall of the extending plate 811, an adjusting groove 621 is formed in the side wall of the limiting plate 62 along the length direction of the limiting rod 61, the adjusting block 82 is inserted into the adjusting groove 621 and can move in the adjusting groove 621, one end of the adjusting rod 83 penetrates through the limiting plate 62 and is inserted into the adjusting groove 621, the adjusting rod 83 is rotationally connected to the limiting plate 62, and the adjusting block 82 is sleeved on the adjusting rod 83 and is in threaded connection with the adjusting rod 83.

The adjusting rod 83 is rotated, the adjusting block 82 is driven to move in the adjusting groove 621, and accordingly the extending plate 811 drives the adjusting plate 81 to move until the end of the adjusting plate 81 abuts against the end of the copper pipe, and limiting of copper pipes in different shapes is achieved. Similarly, the adjusting plate 81 can also realize fine adjustment of the position of the copper pipe so as to compensate the distance between the production error of the copper pipe and the limiting plate 62, and the accuracy of the regular copper pipe is increased.

The supporting rod 140 is fixed on the top wall of the fixed block 20, the supporting rod 140 is vertically arranged, the pressing plate 150 is sleeved on the supporting rod 140, the pressing plate 150 can move on the supporting rod 140 along the vertical direction, the supporting rod 140 is also sleeved with a supporting spring, one end of the supporting spring is fixed with the top end of the supporting rod 140, the other end of the supporting spring is abutted to the top wall of the pressing plate 150, when the copper pipe is extruded on the forming block 30 by the extrusion block 50, the pressing plate 150 applies downward pressure on the copper pipe under the action of the pressing spring 160, and therefore the copper pipe is not easy to deviate upwards.

Referring to fig. 1 and 7, after the copper pipe is finished, copper scraps are easily left between the extrusion block 50 and the forming block 30, in order to prevent the copper scraps from damaging the shape of the copper pipe, a fan 170 is fixed on the workbench 10, the air port of the fan 170 is aligned between the extrusion block 50 and the forming block 30, the workbench 10 is fixedly connected through bolts, the output end of a motor 180 is also aligned between the extrusion block 50 and the forming block 30, and the output end of the motor 180 is arranged opposite to the air port of the fan 170.

Referring to fig. 7, a cleaning assembly 90 is provided on a pressing plate 150, the cleaning assembly 90 includes a sliding rod 91, a mounting rod 92 and a brush 93, the sliding rod 91 is inserted in the pressing plate 150 and can move on the pressing plate 150, the sliding rod 91 is arranged along the length direction of the limit rod 61, one end of the sliding rod 91 extends out of the pressing plate 150 and is fixed with a connecting rod 911 perpendicular to the sliding rod 91, one end of the connecting rod 911, far away from the sliding rod 91, is rotatably connected with the mounting rod 92, the mounting rod 92 is perpendicular to the connecting rod 911 and parallel to the sliding rod 91, the brush 93 is coated on the mounting rod 92, and the brush 93 can contact one side, close to each other, of the pressing block 50 and the forming block 30. One end of the installation rod 92 extends towards the motor 180, a rotating plate 921 is integrally formed on the extending section, the rotating plate 921 is perpendicular to the installation rod 92, a balancing weight is fixed on one side, far away from the installation plate, of the rotating plate 921, the Shu Die rotating plate 921 is always vertically downward under the action of no external force, a round roller 190 is coaxially fixed on the output end of the motor 180, a plurality of pushing rods 191 are uniformly arranged on the circumferential side wall of the round roller 190, and the rotating plate 921 can be inserted between the adjacent pushing rods 191.

After the copper pipe is regulated, copper scraps are easily generated in the copper pipe and left between the extrusion block 50 and the forming block 30, and the motor 180 is started at the moment to drive the fan 170 to rotate, so that air flow is generated, air is blown between the extrusion block 50 and the forming block 30, and then the copper scraps are blown away from between the extrusion block 50 and the forming block 30, so that cleaning is realized, and the subsequently extruded copper pipe cannot be damaged.

Referring to fig. 7, in which the installation lever 92 is located above the pressing plate 150 in the initial state, when cleaning between the pressing block 50 and the molding block 30 is required, the sliding lever 91 is moved on the pressing plate 150 along the length direction of the sliding lever 91 until the installation lever 92 moves out of the area above the pressing plate 150, then the sliding lever 91 is rotated, so that the connecting rod 911 drives the installation lever 92 to rotate about the central axis of the sliding lever 91, after the connecting rod 911 rotates 180 °, the sliding lever 91 is reinserted into the pressing plate 150, so that the installation lever 92 drives the brush 93 to move below the pressing plate 150, and simultaneously the brush 93 abuts against the side walls of the pressing block 50 and the molding block 30.

For improving the cleaning effect, the motor 180 may be started, the motor 180 drives the round roller 190 to drive the push rod 191 to rotate with the central axis of the round roller 190 as an axis, and when the push rod 191 is abutted with the rotating plate 921, the rotating plate 921 is pushed to move, so that the mounting rod 92 drives the brush 93 to rotate with the central axis of the mounting rod 92 as an axis, the brush 93 cleans the extrusion block 50 and the forming block 30 in the moving process, and copper scraps clamped at the concave positions on the extrusion block 50 and the forming block 30 are cleaned, so that the cleaning effect is good

The implementation principle of the automatic pipe bending equipment provided by the embodiment of the application is as follows: when the copper pipe bending machine is used, a formed copper pipe is taken out of the pipe bending machine 110 and placed on the workbench 10 and positioned between the forming block 30 and the extrusion block 50, the telescopic cylinder 120 is started to drive the moving block 40 to move towards the direction of the fixed block 20, when the extrusion block 50 abuts against the side wall of the copper pipe, the copper pipe is pushed to move until the copper pipe is pressed on the side wall of the forming block 30, at the moment, two opposite sides of the copper pipe are extruded fast and extruded by the forming block 30, so that the copper pipe is further restrained, the effect of regulating the bending angle error of the copper pipe is achieved, compared with the method of checking the bending error of the copper pipe by visual inspection of operators, the copper pipe with error is fed into the pipe bending machine 110 again for bending, the copper pipe is detected more accurately by the extrusion block 50 and the forming block 30, the copper pipe with error can be regulated immediately, the working efficiency is improved, and the operation is more convenient.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. An automated pipe bending apparatus, comprising:

a workbench (10) for receiving copper pipes;

the pipe bending machine (110) is arranged on the workbench (10) and is used for bending and forming the copper pipe;

the fixed block (20) is arranged on the workbench (10) and is positioned on one side of the pipe bending machine (110), and a forming block (30) is detachably connected to one side of the fixed block (20);

the movable block (40) is arranged on the workbench (10) and is positioned on one side, far away from the fixed block (20), of the forming block (30), an extrusion block (50) is detachably connected to one side, close to the fixed block (20), of the movable block (40), the copper pipe is positioned between the extrusion block (50) and the forming block (30), the movable block (40) is driven by the telescopic cylinder (120), and the extrusion block (50) is driven to extrude the copper pipe on the forming block (30) for regularly forming the copper pipe.

2. The automatic pipe bending equipment according to claim 1, wherein a mounting block (31) is arranged on the side wall of the forming block (30) along the vertical direction, a mounting groove (21) is formed on the side wall of the fixing block (20), the top end of the mounting groove (21) penetrates through the top wall of the fixing block (20), and the mounting block (31) is inserted into the mounting groove (21) from the top end of the mounting groove (21);

the side wall of the extrusion block (50) is provided with an inserting block (51) along the vertical direction, the side wall of the moving block (40) is provided with a slot (41), the top end of the slot (41) penetrates through the top wall of the moving block (40), and the inserting block (51) is inserted into the slot (41) from the top end of the slot (41).

3. The automatic pipe bending equipment according to claim 1, wherein a sliding block (22) is fixed at the bottom of the fixed block (20), a sliding groove (11) is formed in the workbench (10) along the moving direction of the moving block (40), the sliding block (22) is inserted into the sliding groove (11) and moves in the sliding groove (11), a fixing bolt (130) is arranged on the workbench (10) in a penetrating manner, and one end of the fixing bolt (130) is inserted into the sliding groove (11) and is abutted to the side wall of the sliding block (22).

4. The automatic pipe bending apparatus according to claim 1, wherein the table (10) is provided with a limiting assembly (60), the limiting assembly (60) being used for positioning the copper pipe in a direction perpendicular to the movement track of the moving block (40), the limiting assembly (60) comprising:

the limiting rod (61) is inserted into the workbench (10), one end of the limiting rod (61) is rotatably connected to the workbench (10), the other end of the limiting rod penetrates through the workbench (10), the limiting rod (61) is perpendicular to the moving direction of the moving block (40), and screw thread structures with opposite rotation directions are arranged at two ends of the limiting rod (61);

the two limiting plates (62), two limiting plates (62) are all sleeved on the limiting rod (61) and are in threaded connection with the limiting rod (61), the copper pipe is located between the two limiting plates (62), and the limiting rod (61) rotates to drive the two limiting plates (62) to be close to or far away from each other.

5. Automatic pipe bending equipment according to claim 4, characterized in that the work bench (10) is provided with a transmission mechanism (70) for driving the stop lever (61) to move, the transmission mechanism (70) comprising:

a drive rack (71) fixed to the moving block (40);

the transmission gear (72) is rotationally connected to the workbench (10) and meshed with the transmission rack (71), the transmission gear (72) is connected with a transmission belt (73), the transmission belt (73) comprises a driving wheel (731), a driven wheel (732) and a belt (733), the belt (733) is sleeved on the driving wheel (731) and the driven wheel (732), the driving wheel (731) rotates to drive the belt (733) to move, and the transmission gear (72) is coaxially fixed with the driving wheel (731);

and the moving assembly (74) is arranged on the limiting rod (61), and a driven wheel (732) of the transmission belt (73) is connected with the moving assembly (74) to drive the limiting rod (61) to rotate.

6. The automated pipe bending apparatus of claim 5, wherein the moving assembly (74) comprises:

the sleeve (741) is sleeved on one end of the limiting rod (61) extending out of the workbench (10), a sliding block (741) is fixed on the inner wall of the sleeve (741), a moving groove (611) is formed in the side wall of the limiting rod (61) along the length direction of the limiting rod (61), and the limiting block is inserted into the moving groove (611) and moves in the moving groove (611);

the movable gear (742) is coaxially fixed on the sleeve (741), a tooth slot (7321) is formed in the driven wheel (732) in a penetrating mode, the limiting rod (61) penetrates through the tooth slot (7321), and when the movable gear (742) is inserted into the tooth slot (7321), the transmission belt (73) rotates to drive the movable gear (742) to rotate.

7. The automatic pipe bending apparatus according to claim 4, wherein the limiting plate (62) is provided with an adjusting assembly (80) for adjusting the distance between the copper pipe and the limiting plate (62), the adjusting assembly (80) comprising:

the adjusting plate (81) is arranged on one side, close to the center of the limiting rod (61), of the limiting plate (62), an adjusting block (82) is connected to the adjusting plate (81) through an extending plate (811), an adjusting groove (621) is formed in the side wall of the limiting plate (62) along the length direction of the limiting rod (61), and the adjusting block (82) is inserted into the adjusting groove (621) and moves in the adjusting groove (621);

the adjusting rod (83), one end of adjusting rod (83) runs through limiting plate (62) and inserts and establish in adjusting groove (621), and the tip rotation of adjusting rod (83) is connected on the inner wall of adjusting groove (621), adjusting rod (83) set up along the length direction of gag lever post (61), adjusting rod (83) wear to establish regulating block (82) and with regulating block (82) threaded connection.

8. The automatic pipe bending equipment according to claim 2, wherein a supporting rod (140) is vertically fixed on the fixed block (20), the supporting rod (140) is sleeved with a pressing plate (150), the pressing plate (150) is used for abutting the bottom wall of the copper pipe with the workbench (10), the supporting rod (140) is sleeved with a pressing spring (160), and the pressing spring (160) is used for pushing the pressing plate (150) towards a direction approaching the workbench (10).

9. The automatic pipe bending apparatus according to claim 8, wherein a fan (170) is provided on the table (10), and an output end of the fan (170) is aligned between the forming block (30) and the pressing block (50).

10. The automated pipe bending apparatus of claim 9, wherein the pressing plate (150) is provided with a cleaning assembly (90), the cleaning assembly (90) being configured to clean a side of the forming block (30) and the pressing block (50) that are adjacent to each other, the cleaning assembly (90) comprising:

the sliding rod (91) is inserted into the pressing plate (150) and moves on the pressing plate (150), the sliding rod (91) is arranged along the length direction of the limiting rod (61), one end of the sliding rod (91) extends out of the pressing plate (150), and a connecting rod (911) perpendicular to the sliding rod (91) is fixed;

the mounting rod (92) is parallel to the sliding rod (91), the mounting rod (92) is rotationally connected to the connecting rod (911), a rotating plate (921) perpendicular to the mounting rod (92) is fixed on the mounting rod (92), the rotating plate (921) is used for driving the mounting rod (92) to rotate in a moving mode, a motor (180) is fixed on the workbench (10), the output end of the motor (180) is aligned between the extrusion block (50) and the forming block (30), round rollers (190) are coaxially fixed, a plurality of pushing rods (191) are uniformly distributed on the circumferential side walls of the round rollers (190), and the pushing rods (191) are abutted to the rotating plate (921) and used for pushing the rotating plate (921) to move;

and the hairbrush (93) is coated on the mounting rod (92) and used for cleaning one side, close to each other, of the forming block (30) and the extrusion plate.