CN211489155U

CN211489155U - Automatic pipe bender

Info

Publication number: CN211489155U
Application number: CN201921969142.3U
Authority: CN
Inventors: 刘志勇
Original assignee: Jibang Precision Technology Co ltd
Current assignee: Jibang Precision Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-15
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an automatic pipe bender, which comprises a frame, wherein a rotary hydraulic cylinder is arranged on the frame, the rotary hydraulic cylinder is provided with a mould, the side surface of the mould is provided with a first positioning groove, the rotary hydraulic cylinder is provided with a support frame, a first cylinder is arranged on the supporting frame, a first push block is arranged on a push rod of the first cylinder, a second positioning groove corresponding to the first positioning groove is arranged on the side surface of the first push block, a second air cylinder is arranged on the machine frame, a second push block is arranged on the push rod of the second cylinder, a third positioning groove corresponding to the first positioning groove is arranged on the side surface of the second push block, the frame is provided with a connecting rod, the support frame is provided with a third cylinder, a push plate is arranged on a push rod of the third cylinder, and the push plate is used for pushing a product into the first positioning groove. The utility model discloses an automatic bending machine simple structure is compact, and degree of automation is high, and production efficiency is high, saves the cost of labor.

Description

Automatic pipe bender

Technical Field

The utility model relates to an automatic technical field especially relates to an automatic bending machine.

Background

At present, the existing pipe bending machine is mainly formed by manually combining single-action steps with equipment to finish single bending and double bending, and has the defects that: the drawing oil can be taken and discharged only by manual insertion, and is coated manually, so that reaction delay is caused by repetition and production frequency, and potential safety hazards are easy to generate; the existing pipe bender comprises a hydraulic power motor, a butt clamp die, round hole sliding shaping beads, bead connecting pull rods, an adjustable oil pressure swing arm with a plane rotating by 0-100 degrees and a two-position starting button. When the pipe is bent, the bead rings are lifted by the left hand, the connecting pull rod is higher than the interference shielding position of the die, the drawing oil is dipped by a brush by the right hand, the bead rings and the connecting pull rod are coated with the drawing oil at 360 degrees, the stainless steel straight pipe is replaced by the right hand, the direction of a welding line in the pipe is recognized by naked eyes, the stainless steel straight pipe is inserted in the bead ring connecting pull rod to a position away from a limit marking line in a positive-negative 10-45-degree range towards the inner bending center line of the formed bent pipe by the welding line, the starting switch is pressed by the two hands simultaneously, the die clamps the oil pressure swing arm to rotate, in the rotation process of the die swing arm, the right hand holds the straight pipe part exposed out of the die. The right hand takes out the single-bent finished product, the starting switch is pressed by both hands simultaneously, and the die oppositely-clamping oil pressure swing arm rotates back to the initial state. And then turning off the single-bend finished product, inserting an unformed straight pipe section into the position from the bead connecting pull rod to the limiting position of the groove of the die, and if the unformed straight pipe section is not manually inserted in place, knocking and pushing the straight pipe section into place by using an auxiliary gravity block. The starting switch is pressed by both hands simultaneously, the die oppositely-clamping oil pressure swing arm rotates, and the die is retreated to complete double-bending forming. And when the rotation of the oil pressure swing arm is stopped in a single way, pressing the starting switch by two hands simultaneously, rotating the die oppositely-clamping oil pressure swing arm, retreating to the initial state, and taking out the double-bent finished product by the right hand. The existing pipe bender has the advantages of low automation degree, low production efficiency and high labor cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic bending machine that production efficiency is high.

In order to achieve the above object, the technical solution of the present invention provides an automatic pipe bending machine, including a frame, a rotary hydraulic cylinder is arranged on the frame, a mold is arranged on the rotary hydraulic cylinder, a first positioning groove is arranged on a side surface of the mold, a support frame is arranged on the rotary hydraulic cylinder, a first air cylinder is arranged on the support frame, a first push block is arranged on a push rod of the first air cylinder, a second positioning groove corresponding to the first positioning groove is arranged on a side surface of the first push block, a second air cylinder is arranged on the frame, a second push block is arranged on a push rod of the second air cylinder, a third positioning groove corresponding to the first positioning groove is arranged on a side surface of the second push block, a connecting rod is arranged on the frame, the connecting rod is used for positioning a product, a third air cylinder is arranged on the support frame, and a push plate is arranged on a push rod of the third air cylinder, the push plate is used for pushing the product into the first positioning groove.

As an improvement scheme, a bead is arranged at one end part, close to the die, of the connecting rod, and the connecting rod is connected with a product through the bead for positioning.

As an improvement scheme, the bending machine further comprises an oil brushing device, the oil brushing device comprises a vertical fourth cylinder and a horizontal fifth cylinder, the vertical fourth cylinder and the horizontal fifth cylinder are arranged on the frame, a clamping part is arranged on a push rod of the fourth cylinder and used for clamping the connecting rod, a guide rail parallel to the fifth cylinder is arranged on the frame, a sliding block is arranged on the guide rail, a first fixing seat is arranged on the sliding block and connected with the push rod of the fifth cylinder, an oil brushing machine is arranged on the first fixing seat, and an oil brushing opening of the oil brushing machine is uniformly provided with a hairbrush.

As a refinement, the pipe bender further comprises a manipulator, and the manipulator is used for picking and placing the products.

As an improvement scheme, the manipulator includes a base, be provided with first motor on the base, the upper end of base is provided with first connecting rod, the upper end of first connecting rod is provided with the second motor, be provided with the second connecting rod in the axis of rotation of second motor, the upper end of second connecting rod is connected with the axis of rotation of third motor, be provided with the third connecting rod on the third motor, be provided with the fourth motor on the third connecting rod, be provided with the fourth connecting rod in the axis of rotation of fourth motor, be provided with the fifth motor on the fourth connecting rod, be provided with the support in the axis of rotation of fifth motor, be provided with first finger cylinder and second finger cylinder on the support.

As an improved scheme, the pipe bending machine further comprises a turnover device, the turnover device comprises a rotary cylinder arranged on the rack, a second fixed seat is arranged on a rotary shaft of the rotary cylinder, and a fourth positioning groove for placing a product is arranged on the second fixed seat.

As an improved scheme, a first motor is arranged below the second fixing seat, a limiting block is arranged on a rotating shaft of the first motor, and the limiting block is used for positioning a product.

As an improvement scheme, the bending machine still includes loading attachment, loading attachment including set up in storage silo in the frame, the below of storage silo is provided with the sixth cylinder, be provided with L type push pedal on the push rod of sixth cylinder, be provided with down the feed bin in the frame, the below of feed bin is provided with the discharge gate down, discharge gate department is provided with the limiting plate.

As an improved scheme, the vision detection camera is arranged on the rack, a seventh air cylinder is arranged below the rack, a supporting plate is arranged on a push rod of the seventh air cylinder, two bearings are arranged at two ends of the supporting plate, a second motor is arranged on the rack, a roller is arranged on a rotating shaft of the second motor, and the roller is used for driving a product to rotate.

As an improvement scheme, a visual inspection camera and a visual inspection display are arranged on the rack, and the visual inspection camera is used for detecting the welding mark position of the inner wall of the straight pipe product.

To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model discloses an automatic bending machine simple structure is compact, need not artifical the participation, and degree of automation is higher, and production efficiency is high, has saved the cost of labor, has reduced artifical intensity of labour, and avoids producing the potential safety hazard. This bending machine is through brushing oil device automatic for connecting rod and the young drawing oil of applying paint with a brush, the automatic unloading of arranging of loading attachment, the accurate welding seam position on discernment product surface of visual detection camera, the second motor drives the product through the gyro wheel and rotates and stop the required position with the welding seam accuracy on product surface, the manipulator replaces artifical automatic clamp to get the product and puts in and carry out the return bend shaping on the mould to realize the purpose of industry automated production, improve the amount of production.

Drawings

Fig. 1 is a schematic structural view of an automatic pipe bender according to the present invention;

fig. 2 is a schematic structural view of a first viewing angle of the oil brushing device provided by the present invention;

fig. 3 is a partial enlarged view of a portion a of fig. 2;

fig. 4 is a schematic structural view of a second viewing angle of the oil brushing device provided by the present invention;

fig. 5 is a partial enlarged view of the utility model at B in fig. 4;

fig. 6 is a schematic structural diagram of a product provided by the present invention;

fig. 7 is a schematic structural view of a third viewing angle of the oil brushing device provided by the present invention;

fig. 8 is an enlarged view of a portion of fig. 7 at C;

fig. 9 is a schematic structural diagram of a manipulator provided in the present invention;

fig. 10 is a schematic view of the feeding device according to the present invention;

fig. 11 is a schematic structural view of the feeding device according to the present invention;

fig. 12 is a partial enlarged view of the feeding device according to the present invention;

description of reference numerals: 1-frame, 2-brushing device, 3-manipulator, 4-loading device, 5-mould, 6-connecting rod, 8-visual detection display, 9-fourth cylinder, 10-clamping part, 11-second fixed seat, 12-rotary cylinder, 13-product, 14-first motor, 15-third cylinder, 16-push plate, 17-first cylinder, 18-first push block, 19-second cylinder, 20-second push block, 21-fifth cylinder, 22-brushing oil machine, 23-fourth positioning groove, 24-limiting block, 25-first positioning groove, 26-rotary hydraulic cylinder, 27-second positioning groove, 28-first fixed seat, 29-guide rail, 30-bead, 31-third positioning groove, 32-a second finger cylinder, 33-a first finger cylinder, 34-a fifth motor, 35-a fourth connecting rod, 36-a third connecting rod, 37-a fourth motor, 38-a second connecting rod, 39-a first connecting rod, 40-a base, 41-a first motor, 42-a second motor, 43-a third motor, 44-a storage bin, 45-a product, 46-a sixth cylinder, 47-a support, 48-an L-shaped push plate, 49-a visual detection camera, 50-a discharging bin, 51-a bearing, 52-a limiting plate, 53-a seventh cylinder, 54-a supporting plate, 55-a roller, 56-a second motor and 57-a supporting frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the terms "lower end", "upper end", "vertical", "horizontal", "side", "above", "below", and the like herein indicate orientations or positional relationships that are based on the drawings, and are used for clarity of description only, and do not indicate or imply that the structures or components that are referred to must have a particular orientation, be constructed in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth," "seventh" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying a relative importance or quantity.

Referring to fig. 1 to 8, the embodiment provides an automatic pipe bender, which includes a frame 1, a rotary hydraulic cylinder 26 is disposed on the frame 1, a mold 5 is disposed on the rotary hydraulic cylinder 26, a first positioning groove 25 is disposed on a side surface of the mold 5, a support frame 57 is disposed on the rotary hydraulic cylinder 26, a first cylinder 17 is disposed on the support frame 57, a first push block 18 is disposed on a push rod of the first cylinder 17, a second positioning groove 27 corresponding to the first positioning groove 25 is disposed on a side surface of the first push block 18, a second cylinder 19 is disposed on the frame 1, a second push block 20 is disposed on a push rod of the second cylinder 19, a third positioning groove 31 corresponding to the first positioning groove 25 is disposed on a side surface of the second push block 20, a connecting rod 6 is disposed on the frame 1, the connecting rod 6 is used for positioning a product 13, a third cylinder 15 is disposed on the support frame 57, a push plate 16 is disposed on a push rod of, the pusher 16 is used to push the products 13 into the first detent 25. After the product 13 is placed on the supporting frame 57, the third cylinder 15 drives the push plate 16 to push the product 13 into the first positioning groove 25, and the product 13 is butted with the connecting rod 6, then the first cylinder 17 drives the first push block 18 to be matched with the mold 5 to clamp the product 13, the second cylinder 19 drives the second push block 20 to be matched with the mold 5 to clamp the product 13 and the connecting rod 6, finally the second push block 20 is kept still, and the rotary hydraulic cylinder 26 drives the mold 5 and the first push block 18 to rotate by 90 degrees, so that the product 13 is bent and molded.

In the present embodiment, referring to fig. 7 to 8, one end of the connecting rod 6 near the mold 5 is provided with a bead 30, and the connecting rod 6 is positioned by connecting the bead 30 with the product 13. The pipe bender further comprises an oil brushing device 2, the oil brushing device 2 comprises a vertical fourth cylinder 9 and a horizontal fifth cylinder 21 which are arranged on the frame 1, a clamping part 10 is arranged on a push rod of the fourth cylinder 9, the clamping part 10 is used for clamping the connecting rod 6, a guide rail 29 which is parallel to the fifth cylinder 21 is arranged on the frame 1, a slide block is arranged on the guide rail 29, a first fixing seat 28 is arranged on the slide block, the first fixing seat 28 is connected with the push rod of the fifth cylinder 21, an oil brushing machine 22 is arranged on the first fixing seat 28, and an oil brushing opening of the oil brushing machine 22 is uniformly provided with a brush. Specifically, the fourth cylinder 9 drives the connecting rod 6 and the bead 30 to ascend through the clamping portion 10, the oil brushing port of the oil brushing machine 22 starts to brush oil in a rotating manner from the end, with the bead 30, of the connecting rod 6, and the fifth cylinder 21 drives the oil brushing machine 22 to slide on the guide rail 29, so that tensile oil is sequentially coated on the outer surfaces of the connecting rod 6 and the bead 30.

Referring to fig. 1 and 9, the bending machine of the present embodiment further includes a manipulator 3, and the manipulator 3 is configured to pick and place a product 13. The manipulator 3 comprises a base 40, a first motor 41 is arranged on the base 40, a first connecting rod 39 is arranged at the upper end of the base 40, a second motor 42 is arranged at the upper end of the first connecting rod 39, a second connecting rod 38 is arranged on the rotating shaft of the second motor 42, the upper end of the second connecting rod 38 is connected with the rotating shaft of a third motor 43, a third connecting rod 36 is arranged on the third motor 43, a fourth motor 37 is arranged on the third connecting rod 36, a fourth connecting rod 35 is arranged on the rotating shaft of the fourth motor 37, a fifth motor 34 is arranged on the fourth connecting rod 35, a support is arranged on the rotating shaft of the fifth motor 34, and a first finger cylinder 33 and a second finger cylinder 32 are arranged on the support. The first finger cylinder 33 of the manipulator 3 grips the product 13 from the loading device 4 and places the product on the support bracket 57 for tube bending, as shown in fig. 6, after both ends of the product 13 are bent, the second finger cylinder 32 of the manipulator 3 grips the end of the product 13 for blanking, and since both ends of the product 13 are bent and the first finger cylinder 33 is not easy to grip, the second finger cylinder 32 with a smaller size is used so that the gripping part of the second finger cylinder 32 can be inserted into the tube of the product 13 to grip the product 13 for blanking.

Referring to fig. 2 to 5 and 7 to 8, the tube bender of the present embodiment further includes a turning device, the turning device includes a rotary cylinder 12 disposed on the frame 1, a second fixing seat 11 is disposed on a rotary shaft of the rotary cylinder 12, and a fourth positioning slot 23 for placing a product 13 is disposed on the second fixing seat 11. A first motor 14 is arranged below the second fixing seat 11, a limiting block 24 is arranged on a rotating shaft of the first motor 14, and the limiting block 24 is used for positioning the product 13. Specifically, when one end of the product 13 is bent and the other end of the product 13 needs to be bent, the manipulator 3 takes the product 13 off the mold 4 and places the product in the fourth positioning groove 23 of the second fixing seat 11, the first motor 14 drives the limiting block 24 to rotate and clamp the product 13, so as to prevent the product 13 from falling off in the rotating process, the rotating cylinder 12 drives the product 13 to rotate 180 degrees, the product 13 is turned over and the other end is changed for bending, and after the product 13 is turned over, the manipulator 3 clamps the product 13 again and places the product 13 on the mold 5, so as to bend the other end of the product 13.

Referring to fig. 10 to 12, the pipe bending machine of this embodiment further includes a feeding device 4, the feeding device 4 includes a storage bin 44 disposed on the rack 1, a sixth cylinder 46 is disposed below the storage bin 44, an L-shaped push plate 48 is disposed on a push rod of the sixth cylinder 46, a support 47 is disposed on the rack 1, the L-shaped push plate 48 is located on the support 47, a lower bin 50 is disposed on the rack 1, a discharge port is disposed below the lower bin 50, a limit plate 52 is disposed at the discharge port, and the sixth cylinder 46 drives the L-shaped push plate 48 to push down the straight pipe products 13 on the storage bin 44 onto the lower bin 50. Specifically, a visual inspection camera 49 for detecting the welding mark position of the inner wall of the straight pipe product 13 is arranged on the frame 1, the visual inspection camera 49 adopts a high-resolution camera and a plurality of groups of distance adjusting lenses to prevent the influence of interference with a light source, a seventh cylinder 53 is arranged below the frame 1, a support plate 54 is arranged on a push rod of the seventh cylinder 53, two bearings 51 are arranged at two ends of the support plate 54, a second motor 56 is arranged on the frame 1, a roller 55 is arranged on a rotating shaft of the second motor 56, the roller 55 is used for driving the product 13 to rotate, a visual inspection display 8 is arranged on the frame 1, the straight pipe product 13 is discharged from a discharge port of the discharging bin 50, a limiting plate 52 can effectively prevent the straight pipe product 13 from rolling out, the straight pipe product 13 finally rolls between the two bearings 51, and then the seventh cylinder 53 pushes the support plate 54 to ascend, the surface of the straight pipe product 13 is in close contact with the surface of the roller 55 of the second motor 56, the visual inspection camera 49 accurately identifies the weld seam position on the surface of the straight pipe product 13, and then the second motor 56 drives the straight pipe product 13 to rotate through the roller 55 so as to accurately stop the weld seam on the surface of the product 13 at the required position, so that the manipulator 3 can clamp the straight pipe product 13 to perform elbow forming.

To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model discloses an automatic bending machine simple structure is compact, need not artifical the participation, and degree of automation is higher, and production efficiency is high, has saved the cost of labor, has reduced artifical intensity of labour, and avoids producing the potential safety hazard. This bending machine is through brushing oil device 2 automatic for connecting rod 6 and the young 30 of pearl to apply paint stretching oil with a brush, the unloading is arranged to loading attachment 4 automation, the accurate welding seam position on discernment product 13 surface of visual detection camera 49, second motor 56 drives the product 13 rotation through gyro wheel 55 and stops the welding seam accuracy on product 13 surface in required position, manipulator 3 replaces artifical automatic clamp to get product 13 and puts in and carries out the return bend shaping on mould 5, thereby realize the purpose of industrial automation production, the output is improved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. An automatic bending machine, includes a frame, its characterized in that: the improved die is characterized in that a rotary hydraulic cylinder is arranged on the frame, a die is arranged on the rotary hydraulic cylinder, a first positioning groove is formed in the side face of the die, a support frame is arranged on the rotary hydraulic cylinder, a first air cylinder is arranged on the support frame, a first push block is arranged on a push rod of the first air cylinder, a second positioning groove corresponding to the first positioning groove is formed in the side face of the first push block, a second air cylinder is arranged on the frame, a second push block is arranged on a push rod of the second air cylinder, a third positioning groove corresponding to the first positioning groove is formed in the side face of the second push block, a connecting rod is arranged on the frame and used for positioning a product, a third air cylinder is arranged on the support frame, a push plate is arranged on a push rod of the third air cylinder and used for pushing the product into the first positioning groove.

2. The automated bender according to claim 1, wherein: the connecting rod is close to the one end tip of mould is provided with the pearl son, the connecting rod is connected and is fixed a position through this pearl son and product.

3. The automated bender according to claim 2, wherein: the bending machine further comprises an oil brushing device, the oil brushing device comprises a vertical fourth cylinder and a horizontal fifth cylinder, the vertical fourth cylinder and the horizontal fifth cylinder are arranged on the machine frame, a clamping portion is arranged on a push rod of the fourth cylinder and used for clamping the connecting rod, a guide rail parallel to the fifth cylinder is arranged on the machine frame, a sliding block is arranged on the guide rail, a first fixing seat is arranged on the sliding block and connected with a push rod of the fifth cylinder, an oil brushing machine is arranged on the first fixing seat, and an oil brushing opening of the oil brushing machine is uniformly provided with a brush.

4. The automated bender according to claim 3, wherein: the pipe bender further comprises a manipulator, and the manipulator is used for picking and placing products.

5. The automated bender according to claim 4, wherein: the manipulator includes a base, be provided with first motor on the base, the upper end of base is provided with first connecting rod, the upper end of first connecting rod is provided with the second motor, be provided with the second connecting rod in the axis of rotation of second motor, the upper end of second connecting rod is connected with the axis of rotation of third motor, be provided with the third connecting rod on the third motor, be provided with the fourth motor on the third connecting rod, be provided with the fourth connecting rod in the axis of rotation of fourth motor, be provided with the fifth motor on the fourth connecting rod, be provided with the support in the axis of rotation of fifth motor, be provided with first finger cylinder and the second finger cylinder on the support.

6. The automated bender according to claim 5, wherein: the pipe bending machine further comprises a turnover device, the turnover device comprises a rotary cylinder arranged on the rack, a second fixing seat is arranged on a rotary shaft of the rotary cylinder, and a fourth positioning groove used for placing a product is formed in the second fixing seat.

7. The automated bender according to claim 6, wherein: the lower part of the second fixing seat is provided with a first motor, a limiting block is arranged on a rotating shaft of the first motor, and the limiting block is used for positioning a product.

8. The automated bender according to claim 7, wherein: the bending machine further comprises a feeding device, the feeding device comprises a storage bin arranged on the rack, a sixth air cylinder is arranged below the storage bin, an L-shaped push plate is arranged on a push rod of the sixth air cylinder, a lower storage bin is arranged on the rack, a discharge port is arranged below the lower storage bin, and a limiting plate is arranged at the discharge port.

9. The automated bender according to claim 8, wherein: the vision detection camera is arranged on the rack, the seventh air cylinder is arranged below the rack, the supporting plate is arranged on a push rod of the seventh air cylinder, two bearings are arranged at two ends of the supporting plate, the second motor is arranged on the rack, the idler wheel is arranged on the rotating shaft of the second motor, and the idler wheel is used for driving the product to rotate.

10. The automated bender according to claim 9, wherein: the visual inspection camera and the visual inspection display are arranged on the rack, and the visual inspection camera is used for detecting the welding mark position of the inner wall of the straight pipe product.