Continuous bending forming device for special-shaped copper pipe

Abstract

The utility model discloses a special-shaped copper pipe continuous bending forming device which comprises a U-shaped base, a first sliding rail is arranged on the left side of the upper surface of the U-shaped base, a bending piece is arranged at the right end of the first sliding rail, and an end clamping piece for fixing a workpiece is arranged on the bending piece. A workpiece supporting column is connected to the left side of the upper surface of the U-shaped base through a support, the right end of the workpiece supporting column corresponds to one side of the bending piece, a second sliding seat is arranged on the first sliding rail, a rotating pipe is rotationally connected to the second sliding seat, and the rotating pipe is connected to the outer side of the workpiece supporting column in a sleeving mode. A fourth air cylinder for driving the second sliding seat to slide along the first sliding rail is arranged on the concave base, a workpiece clamping piece for clamping a workpiece connected to the outer side of the workpiece supporting column in a sleeving mode is arranged at one end of the rotating pipe, the structure is simple, operation is easy and convenient, automatic feeding and discharging can be achieved, continuous machining can be achieved during machining, the machining efficiency is improved, and the machining cost is reduced. And a large amount of manpower is saved.

Description

Technical Field

[0001] This utility model relates to the field of irregular copper tube processing technology, specifically to an irregular copper tube continuous bending and forming device. Background Technology

[0002] In the air conditioning and refrigeration industry, many equipment involve pipe bending processes. The pipe bending process requirements vary for different products, resulting in a large variety of pipe bending types. In particular, the processing of small copper pipe elbows still relies heavily on manual operation. When bending irregular shapes, not only is manual feeding required, but manual rotation and adjustment are also necessary when changing the bending direction. Therefore, the processing efficiency is slow, and manual unloading is required after processing. Continuous processing is not possible, and a large amount of manpower is needed, which cannot meet people's needs. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a continuous bending and forming device for irregular copper tubes. It has a simple structure, is easy to operate, can realize automatic loading and unloading, and can process continuously during processing, which improves processing efficiency and saves a lot of manpower, and can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a continuous bending and forming device for irregularly shaped copper tubes, comprising a U-shaped base, a sliding track 1 provided on the left side of the upper surface of the U-shaped base, a bending component provided at the right end of the sliding track 1, and an end clamping component for fixing the workpiece on the bending component. A workpiece support column is connected to the left side of the upper surface of the U-shaped base via a support, and the right end of the workpiece support column corresponds to one side of the bending component. A sliding seat 2 is provided on the sliding track 1, and a rotating tube is rotatably connected to the sliding seat 2. The rotating tube is sleeved on the outside of the workpiece support column. A cylinder 4 is provided on the U-shaped base to drive the sliding seat 2 to slide along the sliding track 1. One end of the rotating tube is provided with a workpiece clamp sleeved on the outside of the workpiece support column. The rotating tube is equipped with a first workpiece clamping component, which is located on the outside of the rotating tube and the second workpiece clamping component. A workpiece ejector is located on the outside of the workpiece support column. A bending positioning component is located on the upper surface of the U-shaped base. The gap between the bending positioning component and the workpiece support column and the bending component corresponds front and back. A sliding track II is located on the right side of the upper surface of the U-shaped base. A sliding seat I is slidably connected on the sliding track II. A feeding placement seat is located on the upper surface of the sliding seat I. A workpiece placement groove is located on the upper surface of the feeding placement seat. A cylinder VI is located at the right end of the U-shaped base to drive the sliding seat I to slide left and right along the sliding track II. A feeding top component is located at the right end of the upper surface of the feeding placement seat.

[0005] Furthermore, the workpiece ejector includes a cylinder 1 horizontally mounted on the upper surface of the U-shaped base. A bracket 1 is fixed to the telescopic end of the cylinder 1, and an ejector tube is fixed to the upper end of the bracket 1. The ejector tube is slidably connected to the outer side of the workpiece support column. The center of the sliding seat 2 and the rotating tube is provided with a through hole corresponding to the ejector tube. After the workpiece is bent, one end is still sleeved on the outer side of the workpiece support column. The telescopic movement of the cylinder 1 can drive the bracket 1 to move, and the bracket 1 can drive the ejector tube to move. The ejector tube can eject the workpiece, thereby automatically unloading the workpiece.

[0006] Furthermore, the right end of the second workpiece clamping member has a tapered structure. The second workpiece clamping member includes two clamping plates that are rotatably connected to one end of the rotating tube via a hinge seat. A push-opening spring is connected between the clamping plates to push them open to both sides.

[0007] Furthermore, the first workpiece clamping component includes a support ring fixed to the outside of the rotating tube. Two cylinders are fixedly installed on the support ring. The telescopic end of the cylinder is fixed with a clamping tube through an ear seat. The clamping tube is located outside the second workpiece clamping component. The telescopic movement of the cylinder can drive the clamping tube to move. Since the left end of the workpiece clamping component has a conical structure, the two clamping plates can clamp the workpiece when the clamping tube moves to the right.

[0008] Furthermore, it also includes a clamping rotation drive that drives the rotating tube to rotate. The clamping rotation drive includes an external gear ring disposed on the outside of the rotating tube, and a servo motor is fixed on the sliding seat. The output shaft end of the servo motor is fixed with a gear that meshes with the external gear ring. The operation of the servo motor can drive the gear to rotate, and the rotation of the rotating tube can be driven by the gear and the external gear ring. The rotation of the rotating tube can drive the second workpiece clamping member to rotate, and the second workpiece clamping member can drive the workpiece to rotate, thereby changing the bending direction of the workpiece.

[0009] Furthermore, the bending component includes a bending motor fixed to the lower right side of the sliding track. A bending die is fixed to the end of the output shaft of the bending motor. The bending die can be driven to rotate by the rotation of the bending motor, and the rotation of the bending die can provide power for bending.

[0010] Furthermore, the end clamping component includes a cylinder five fixed to one side of the lower end of the bending die via a support. A clamping head is fixed to the telescopic end of the cylinder five. The telescopic movement of the cylinder five can drive the clamping head to move, and the clamping head can clamp the workpiece to one side of the bending die.

[0011] Furthermore, the bending positioning component includes a cylinder seven mounted on the upper surface of the U-shaped base. A bracket two is fixed to the telescopic end of the cylinder seven, and a positioning seat is provided at the upper end of the bracket two. The telescopic movement of the cylinder seven can drive the bracket two and the positioning seat to move. During bending, the positioning seat can position the workpiece.

[0012] Furthermore, the feeding top component includes a cylinder seat fixed to one end of the feeding placement seat. The cylinder seat is equipped with a cylinder three, and a feeding top column is fixed to the telescopic end of the cylinder three. The feeding top column is located inside the workpiece placement groove of the feeding placement seat. The telescopic movement of the cylinder three can drive the feeding top column to move. The feeding top column can push the workpiece inside the workpiece placement groove out and attach it to the outside of the workpiece support column.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This continuous bending and forming device for irregularly shaped copper tubes has the following advantages:

[0014] 1. This utility model uses cylinder six to extend and retract to drive sliding seat one to slide. The movement of sliding seat one can drive the feeding placement seat to move to one side of the workpiece support column. The extension and retraction of cylinder three can drive the feeding top column to move. The feeding top column can push the workpiece placed inside the groove out and attach it to the outside of the workpiece support column, thus feeding the workpiece.

[0015] 2. This utility model uses the extension and retraction of cylinder two to drive the movement of the clamping tube. Since the left end of the workpiece clamping member has a conical structure, the two clamping plates can clamp the workpiece when the clamping tube moves to the right. The extension and retraction of cylinder four can drive the movement of sliding seat two, which in turn can drive the movement of the workpiece support column and the second workpiece clamping member. The second workpiece clamping member can then drive the workpiece to move, thereby adjusting the position of the workpiece. Furthermore, the operation of the servo motor can drive the gear to rotate, which in turn can drive the rotation tube to rotate through the gear and external gear ring transmission. The rotation of the rotation tube can then drive the rotation of the second workpiece clamping member, which in turn drives the workpiece to rotate, thereby changing the bending direction of the workpiece.

[0016] 3. This utility model can move the clamping head by extending and retracting the cylinder five. The clamping head can fix the workpiece to one side of the bending die. The extension and retraction of the cylinder seven can move the bracket two and the positioning seat. The positioning seat can position the workpiece during bending. The rotation of the bending motor can drive the bending die to rotate. The rotation of the bending die can provide power for bending.

[0017] 4. After the workpiece is bent, one end of this utility model is still sleeved on the outside of the workpiece support column. The extension and retraction of the cylinder can drive the support to move, and the support can drive the ejector tube to move. The ejector tube can eject the workpiece, thereby automatically unloading the workpiece. This special-shaped copper tube continuous bending and forming device has a simple structure and is easy to operate. It can realize automatic loading and unloading, and can process continuously during processing, which improves processing efficiency and saves a lot of manpower. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the rear structure of the present invention;

[0021] Figure 4 This utility model Figure 2 A magnified structural diagram at point A;

[0022] Figure 5 This utility model Figure 3 A magnified structural diagram at point B;

[0023] Figure 6 This is a schematic diagram of the workpiece clamping component of this utility model.

[0024] In the diagram: 1. U-shaped base, 2. Sliding seat one, 3. Workpiece ejector, 31. Ejector tube, 32. Bracket one, 33. Cylinder one, 4. Rotating tube, 5. First workpiece clamping component, 51. Support ring, 52. Cylinder two, 53. Tightening tube, 6. Loading placement seat, 7. Loading ejector, 71. Cylinder seat, 72. Cylinder three, 73. Loading ejector column, 8. Cylinder four, 9. Sliding seat two, 10. Sliding rail one, 11. Clamping rotation drive, 111. External gear ring, 112. Gear, 113. Servo motor, 12. Workpiece support column, 13. Second workpiece clamping component, 131. Clamping plate, 132. Unlocking spring, 14. End clamping component, 141. Cylinder five, 142. Tightening head, 15. Sliding rail two, 16. Cylinder six, 17. Bending component, 171. Bending mold, 172. Bending motor, 18. Bending positioning component, 181. Positioning seat, 182. Bracket two, 183. Cylinder seven. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6This utility model provides a technical solution: a continuous bending and forming device for irregularly shaped copper tubes, including a U-shaped base 1. A sliding track 10 is provided on the left side of the upper surface of the U-shaped base 1. A bending component 17 is provided at the right end of the sliding track 10. The bending component 17 is provided with an end clamping component 14 for fixing the workpiece. A workpiece support column 12 is connected to the left side of the upper surface of the U-shaped base 1 via a support. The right end of the workpiece support column 12 corresponds to one side of the bending component 17. A sliding seat 9 is provided on the sliding track 10. A rotating tube 4 is rotatably connected to the sliding seat 9. The rotating tube 4 is sleeved on the outside of the workpiece support column 12. A cylinder 8 is provided on the U-shaped base 1 to drive the sliding seat 9 to slide along the sliding track 10. One end of the rotating tube 4 is provided with a sleeve. A second workpiece clamping member 13 clamps the workpiece outside the workpiece support column 12. A first workpiece clamping member 5 is provided on the rotating tube 4, and the first workpiece clamping member 5 is located outside the rotating tube 4 and the second workpiece clamping member 13. A workpiece ejection member 3 is provided outside the workpiece support column 12 to eject the workpiece. A bending positioning member 18 is provided on the upper surface of the U-shaped base 1. The gap between the bending positioning member 18 and the workpiece support column 12 and the bending member 17 corresponds front and back. A sliding rail 2 15 is provided on the right side of the upper surface of the U-shaped base 1. A sliding seat 1 2 is provided on the sliding rail 2 15. A feeding placement seat 6 is provided on the upper surface of the feeding placement seat 6. A workpiece placement groove is provided on the upper surface of the feeding placement seat 6. The right end of the U-shaped base 1 is provided to drive the sliding seat 1 2 along the sliding rail 2. The cylinder 16 slides left and right on track 215. A feeding top 7 is provided on the right end of the upper surface of the feeding placement seat 6. The workpiece ejection part 3 includes a cylinder 33 horizontally mounted on the upper surface of the U-shaped base 1. A bracket 32 ​​is fixed to the telescopic end of cylinder 33. An ejection tube 31 is fixed to the upper end of bracket 32. The ejection tube 31 is slidably connected to the outer side of the workpiece support column 12. A through hole corresponding to the ejection tube 31 is provided at the center of the sliding seat 29 and the rotating tube 4. After the workpiece is bent, one end is still sleeved on the outer side of the workpiece support column 12. The telescopic movement of cylinder 33 can move bracket 32, which in turn moves the ejection tube 31, ejecting the workpiece through the ejection tube 31. This automatically unloads the workpiece, and the second workpiece is clamped. The right end of component 13 has a tapered structure. The second workpiece clamping component 13 includes two clamping plates 131 rotatably connected to one end of the rotating tube 4 via hinge seats. A push-opening spring 132 is connected between the clamping plates 131 to push open to both sides. The first workpiece clamping component 5 includes a support ring 51 fixed to the outside of the rotating tube 4. Two cylinders 52 are fixedly installed on the support ring 51. The telescopic end of the cylinders 52 is fixed with a clamping tube 53 via an ear seat. The clamping tube 53 is located outside the second workpiece clamping component 13. The extension and retraction of the cylinders 52 can drive the clamping tube 53 to move. Since the left end of the second workpiece clamping component 13 has a tapered structure, the two clamping plates 131 can clamp the workpiece when the clamping tube 53 moves to the right. It also includes a clamping rotation drive 11 that drives the rotating tube 4 to rotate.The clamping rotation drive 11 includes an external gear ring 111 disposed outside the rotating tube 4, and a servo motor 113 fixed on the sliding seat 9. A gear 112 meshing with the external gear ring 111 is fixed to the end of the output shaft of the servo motor 113. The operation of the servo motor 113 drives the gear 112 to rotate, and the rotation of the rotating tube 4 is driven by the transmission between the gear 112 and the external gear ring 111. The rotation of the rotating tube 4 drives the second workpiece clamping member 13 to rotate, and the second workpiece clamping member 13 drives the workpiece to rotate, thereby changing the workpiece's bending position. The bending component 17 includes a bending motor 172 fixed to the lower right side of the sliding rail 10. A bending die 171 is fixed to the end of the output shaft of the bending motor 172. The bending die 171 can be rotated by the bending motor 172, and the rotation of the bending die 171 can provide power for bending. The end clamping component 14 includes a cylinder 5 141 fixed to one side of the lower end of the bending die 171 by a support. A clamping head 142 is fixed to the telescopic end of the cylinder 5 141. The telescopic extension of the cylinder 5 141 can drive the clamping head 142. The workpiece can be fixed and clamped to one side of the bending die 171 by the clamping head 142. The bending positioning component 18 includes a cylinder 7 184 mounted on the upper surface of the U-shaped base 1. The telescopic end of the cylinder 7 184 is fixed with a bracket 2 182. The upper end of the bracket 2 182 is provided with a positioning seat 181. The telescopic movement of the cylinder 7 184 can drive the bracket 2 182 and the positioning seat 181 to move. During bending, the positioning seat 181 can position the workpiece. The feeding top component 7 includes a cylinder seat 71 fixed to one end of the feeding placement seat 6. The device is equipped with a cylinder 72, and a feeding top column 73 is fixed to the telescopic end of the cylinder 72. The feeding top column 73 is located inside the workpiece placement groove of the feeding placement seat 6. The telescopic movement of the cylinder 72 can drive the feeding top column 73 to move, thereby pushing the workpiece out of the workpiece placement groove and connecting it to the outside of the workpiece support column 12. This continuous bending and forming device for irregularly shaped copper tubes has a simple structure and is easy to operate. It can realize automatic loading and unloading, and can continuously process during processing, improving processing efficiency and saving a lot of manpower.

[0027] In use: First, the copper tube workpieces are conveyed one by one to the workpiece placement groove on the upper surface of the loading and placement seat 6 by the external conveying mechanism. The sliding seat 12 can be moved by the extension and retraction of the cylinder 6. The loading and placement seat 6 can be moved to one side of the workpiece support column 12 by the movement of the sliding seat 12. The loading top column 73 can be moved by the extension and retraction of the cylinder 3. The loading top column 73 can push the workpiece inside the workpiece placement groove out and fit it to the outside of the workpiece support column 12. The workpiece is loaded in this way. Then the loading and placement seat 6 is reset.

[0028] The extension and retraction of cylinder 52 can drive the top clamping tube 53 to move. Since the left end of the workpiece clamping member 13 has a conical structure, the two clamping plates 131 can clamp the workpiece when the top clamping tube 53 moves to the right. The extension and retraction of cylinder 8 can drive the sliding seat 9 to move. The sliding seat 9 can drive the workpiece support column 12 and the second workpiece clamping member 13 to move. The second workpiece clamping member 13 can drive the workpiece to move, thereby adjusting the position of the workpiece. The operation of servo motor 113 can drive gear 112 to rotate. The gear 112 and the external gear ring 111 can drive the rotating tube 4 to rotate. The rotation of the rotating tube 4 can drive the second workpiece clamping member 13 to rotate. The second workpiece clamping member 13 can drive the workpiece to rotate, thereby changing the bending direction of the workpiece.

[0029] The extension and retraction of cylinder 5 141 can drive the clamping head 142 to move, and the clamping head 142 can fix the workpiece to one side of the bending die 171. The extension and retraction of cylinder 7 184 can drive the bracket 2 182 and the positioning seat 181 to move. During bending, the positioning seat 181 can position the workpiece. The rotation of bending motor 172 can drive the bending die 171 to rotate, and the rotation of bending die 171 can provide power for bending.

[0030] After the workpiece is bent, one end is still sleeved on the outside of the workpiece support column 12. The extension and retraction of the cylinder 33 can drive the bracket 32 ​​to move. The bracket 32 ​​can drive the ejector tube 31 to move. The ejector tube 31 can eject the workpiece, thereby automatically unloading the workpiece.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A continuous bending forming device for special-shaped copper pipes, comprising a concave-shaped base (1), characterized in that: The upper surface left side of the concave base (1) is provided with a sliding rail one (10), the right end of the sliding rail one (10) is provided with a bending piece (17), the bending piece (17) is provided with an end clamping piece (14) for fixing the workpiece, the upper surface left side of the concave base (1) is connected with a workpiece support column (12) through a support, the right end of the workpiece support column (12) corresponds to one side of the bending piece (17), the sliding rail one (10) is provided with a sliding seat two (9), the sliding seat two (9) is provided with a rotating pipe (4) which is rotatably connected, the rotating pipe (4) is sleeved on the outside of the workpiece support column (12), the concave base (1) is provided with a cylinder four (8) for driving the sliding seat two (9) to slide along the sliding rail one (10), one end of the rotating pipe (4) is provided with a second workpiece clamping piece (13) for clamping the workpiece sleeved on the outside of the workpiece support column (12), the rotating pipe (4) is provided with a first workpiece clamping piece (5), the first workpiece clamping piece (5) is arranged outside the rotating pipe (4) and the second workpiece clamping piece (13), the outside of the workpiece support column (12) is provided with a workpiece ejecting piece (3) for ejecting the workpiece, the upper surface of the concave base (1) is provided with a bending positioning piece (18), the bending positioning piece (18) corresponds to the gap between the workpiece support column (12) and the bending piece (17), the upper surface right side of the concave base (1) is provided with a sliding rail two (15), the sliding rail two (15) is provided with a sliding seat one (2) which is slidingly connected, and the upper surface of the sliding seat one (2) is provided with a feeding placement seat (6), the upper surface of the feeding placement seat (6) is provided with a workpiece placement groove, and the right end of the concave base (1) is provided with a cylinder six (16) for driving the sliding seat one (2) to slide left and right along the sliding rail two (15), and the right end of the upper surface of the feeding placement seat (6) is provided with a feeding top piece (7).

2. The device for continuously bending a special-shaped copper pipe according to claim 1, characterized in that: The workpiece ejecting piece (3) comprises a cylinder one (33) horizontally mounted on the upper surface of the concave base (1), the telescopic end of the cylinder one (33) is fixedly connected with a support one (32), the upper end of the support one (32) is fixedly connected with a top-out pipe (31), the top-out pipe (31) is slidingly connected with the outside of the workpiece support column (12), and the centers of the sliding seat two (9) and the rotating pipe (4) are provided with through holes corresponding to the top-out pipe (31).

3. The device for continuously bending a special-shaped copper pipe according to claim 1, characterized in that: The right end of the second workpiece clamping piece (13) is a tapered structure, the second workpiece clamping piece (13) comprises two clamping plates (131) rotatably connected with one end of the rotating pipe (4) through a hinge seat, and the clamping plates (131) are connected with a top-opening spring (132) which is top-opened to both sides.

4. The device for continuously bending a special-shaped copper pipe according to claim 3, characterized in that: The first workpiece clamping piece (5) comprises a support ring (51) fixedly connected with the outside of the rotating pipe (4), two cylinder twos (52) are fixedly installed on the support ring (51), the telescopic end of the cylinder two (52) is fixedly connected with a tight pipe (53) through an ear seat, and the tight pipe (53) is located outside the second workpiece clamping piece (13).

5. The device for continuously bending a special-shaped copper pipe according to claim 1, characterized in that: Also include with rotating pipe (4) rotating clamping rotation drive (11), the clamping rotation drive (11) includes the outer tooth ring (111) arranged outside the rotating pipe (4), and the servo motor (113) is fixed on the sliding seat two (9), the output shaft end of the servo motor (113) is fixed with the gear (112) engaged with the outer tooth ring (111).

6. The device for continuously bending a special-shaped copper pipe according to claim 1, characterized in that: The bending part (17) includes a bending motor (172) fixed to the right lower side of the sliding rail one (10), and the output shaft end of the bending motor (172) is fixed with a bending die (171).

7. The device for continuously bending a special-shaped copper pipe according to claim 6, characterized in that: The end clamping part (14) includes a cylinder five (141) fixed with the lower end of the bending die (171) on the support, and the telescopic end of the cylinder five (141) is fixed with a pressing head (142).

8. The device for continuously bending a special-shaped copper pipe according to claim 1, characterized in that: The bending positioning part (18) includes a cylinder seven (184) installed on the upper surface of the concave base (1), the telescopic end of the cylinder seven (184) is fixed with a bracket two (182), and the upper end of the bracket two (182) is provided with a positioning seat (181).

9. The device for continuously bending a special-shaped copper pipe according to claim 1, characterized in that: The feeding top part (7) includes a cylinder seat (71) fixed to one end of the feeding placement seat (6), a cylinder three (72) is arranged on the cylinder seat (71), the telescopic end of the cylinder three (72) is fixed with a feeding top column (73), and the feeding top column (73) is located in the workpiece placement groove of the feeding placement seat (6).

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