Full-automatic one-output five-bundy pipe bending machine
By setting up automated loading and unloading components and driving components on the bending machine, the design of a fully automatic one-output five-Bondi tube bending machine is realized, solving the problem of low automation of existing bending machines and significantly improving bending efficiency.
Patent Information
- Application Number
- CN202421578200.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing bending machines have low automation and low bending efficiency, so it is necessary to improve the automation of metal pipe bending.
A fully automatic one-output five-Bondi pipe bending machine is designed. By setting up loading components and unloading components on the base, automatic equipment is used to realize automatic loading and unloading of the bending workbench, and driving the bending block to perform bending processing of the metal pipe through the driving components.
It improves the degree of automation of metal pipe bending, significantly improves bending efficiency, and reduces the need for manual operation.
Smart Images

Figure CN222919396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bending machines, in particular to a full-automatic one-to-five Bundy tube bending machine. Background Art
[0002] A bending machine is a machine used for pressure bending of metal tubes, mainly including a workbench and a bending component. The work of the bending component is used to bend the metal tube placed on the workbench. The pressed metal tube is taken out from the workbench for transportation or storage.
[0003] Although the existing bending machines can already meet the bending treatment of metal tubes, during the bending treatment process of metal tubes, the metal tubes are mainly placed on the workbench manually, and the bent metal tubes are taken off the workbench manually, resulting in the defects of low automation degree and low bending efficiency of the bending machine.
[0004] Based on the above technical defects, it is urgent to research and develop a bending machine with high automation degree. Summary of the Invention
[0005] The purpose of the utility model is to provide a full-automatic one-to-five Bundy tube bending machine, which can improve the automation degree of metal tube bending, thereby improving the efficiency of metal tube bending.
[0006] In order to achieve the above purpose, the specific implementation scheme of the full-automatic one-to-five Bundy tube bending machine provided by the utility model is as follows:
[0007] The full-automatic one-to-five Bundy tube bending machine includes a machine base, a bending workbench is arranged on the machine base, a feeding component is arranged at any position on the machine base close to one side of the bending workbench, and a discharging component is arranged at a position on the machine base close to the other side of the bending workbench;
[0008] A bending block is arranged above the bending workbench, a driving component is connected to the bending block, and the bending block approaches or moves away from the workbench under the drive of the driving component;
[0009] A clamping component is arranged on the machine base, and a clamping area for clamping the metal tube is formed between the clamping component and the bending workbench.
[0010] The full-automatic one-to-five Bundy tube bending machine of the utility model, compared with the prior art, realizes the automatic loading and unloading of the bending workbench by arranging a loading component and an unloading component on the machine base, and cooperates with a bending block arranged above the bending workbench to realize the bending treatment of the metal tube under the drive of the drive component. In actual use, only need to convey the metal tube into the loading component by a loading robotic arm or a loading robot. Of course, in order to save equipment investment, the loading component of the bending machine can also be supplemented with metal tubes manually at regular intervals and in fixed quantities. The metal tubes in the loading component automatically fall into the clamping area between the bending workbench and the clamping component, and are stably bent by the bending block under the clamping action of the clamping area. Using automated equipment to replace traditional manual operations can effectively improve the automation degree of metal tube bending, thereby improving the efficiency of metal tube bending.
[0011] In some of the embodiments, the drive component includes a mounting frame and a first driving cylinder body. The mounting frame is arranged on the machine base, the first driving cylinder body is arranged on the mounting frame, a first connecting plate is connected to the telescopic end of the first driving cylinder body, a first guiding rod is arranged on the mounting frame, the first guiding rod is connected to the first connecting plate, and the bending block is arranged at the bottom end of the first connecting plate.
[0012] By mounting the first driving cylinder body with the mounting frame, the first driving cylinder body is located above the bending workbench, so that the bending block on the first connecting plate arranged at the telescopic end of the first driving cylinder body is located above the bending workbench, and can approach the bending workbench under the pushing and pulling action of the first driving cylinder body and the guiding action of the first guiding rod to bend the metal tube in the clamping area.
[0013] In some of the embodiments, the unloading component includes two connecting bars arranged at the top of the mounting frame. A second connecting plate is arranged at the end of the connecting bar far away from the mounting frame. A mounting plate is arranged on any side wall of the second connecting plate. A second driving cylinder body is arranged on the mounting plate. A guide rail is arranged at the bottom of the second connecting plate. A slider is sleeved on the guide rail. The telescopic end of the second driving cylinder body is connected to the slider. An unloading cylinder body is arranged on the slider. An unloading block is arranged at the bottom end of the unloading cylinder body. The unloading block approaches or moves away from the clamping area under the drive of the unloading cylinder body.
[0014] By using the second driving cylinder body to drive the slider to displace on the guide rail, the displacement of the unloading block is realized, ensuring that the metal tube can enter and exit the bending workbench under the clamping action of the unloading block, and improving the loading and unloading stability of the full-automatic one-to-five Bundy tube bending machine.
[0015] In some of the embodiments, a protective block is provided at the bottom of the sliding block, a through groove is opened on the protective block for the blanking block to pass through, outwardly extending clamping protrusions are provided on both sides of the top of the blanking block, and a clamping groove for clamping at least one metal tube is formed between the two clamping protrusions.
[0016] A protective block is arranged at the bottom of the slide block to improve the safety of the blanking block when in use, and two clamping protrusions are arranged at the bottom of the blanking block to form a clamping groove to improve the clamping stability of the blanking block on the metal pipe.
[0017] In some embodiments, the press bending workbench includes a first fixed block and a forming block, the first fixed block is fixed on the machine base, the forming block is arranged on the top of the first fixed block, a first forming surface which is inclined downward and concave is provided on the top of the forming block, and a second forming surface which is inclined downward and convex is provided on the bottom surface of the press bending block.
[0018] By arranging the second forming surface on the bending block and the first forming surface on the forming block, the metal tube can be bent and formed under the clamping action of the forming block and the bending block.
[0019] In some embodiments, a first clamping block extending upward is provided on the side of the top end of the forming block away from the clamping assembly, the clamping assembly includes a second fixed block fixed on the base and a clamping cylinder body arranged on the top of the second fixed block, a second clamping block is provided on the telescopic end of the clamping cylinder body, and the clamping area is formed between the second clamping block and the first clamping block.
[0020] By arranging the first clamping block on the forming block, the clamping assembly adopts a structure in which the clamping cylinder is connected to the second clamping block, thereby improving the stability of the metal pipe on the bending workbench, thereby improving the bending quality of the metal pipe.
[0021] In some embodiments, the loading assembly includes a loading seat, which is fixed on the machine base. The loading seat is in a U-shape and forms an installation area. A first clamping plate and a second clamping plate are provided in the installation area. Either one of the first clamping plate and the second clamping plate is fixedly connected to the loading seat, and the other is movable in the installation area. Guide grooves are provided on the opposite sides of the first clamping plate and the second clamping plate, and an outlet of the guide groove is a discharge port of the loading assembly, and the outlet of the guide groove is located on the side of the press bending workbench.
[0022] By arranging a first clamping plate and a second clamping plate, one of which is fixed and the other of which is movable in the installation area of the loading seat, on the loading seat, the loading assembly is adapted to the loading of metal pipes of different lengths.
[0023] In some of these embodiments, a rotating screw and second guide rods located on both sides of the rotating screw are mounted on the loading base. The second clamping plate or the first clamping plate that moves within the installation area is in threaded engagement with the rotating screw and is sleeved on the second guide rods. A rotating disk connected to the rotating screw is provided on the loading base.
[0024] By rotating the rotating disk to drive the rotation of the rotating screw, and driving the movement of the second clamping plate or the first clamping plate that is in threaded engagement with it, the distance between the first clamping plate and the second clamping plate is adjusted, improving the convenience of adjusting the clamping length of the loading assembly.
[0025] In some of these embodiments, a limiting cylinder body is provided on the side of the first clamping plate and the second clamping plate facing each other. A limiting plate is provided on the telescopic end of the limiting cylinder body. The guide groove includes a first guiding section, a blanking section, and a second guiding section. Both the first guiding section and the second guiding section are inclined from top to bottom from the side away from the bending workbench to the side close to the bending workbench. The limiting plate is located at the side of the blanking section in the initial state.
[0026] By providing a limiting cylinder body on the side of the first clamping plate and the second clamping plate facing each other, the number of metal tubes entering the bending workbench is limited by the limiting cylinder body, avoiding the situation where too many metal tubes enter and cause the bending to be unable to proceed.
[0027] In some of these embodiments, a receiving cylinder body is provided on the machine base. The receiving cylinder body is located between the loading assembly and the unloading assembly. A receiving member is provided on the telescopic end of the receiving cylinder body.
[0028] By providing a receiving cylinder body on the machine base and a receiving member on the receiving cylinder body, the telescoping of the receiving cylinder body ensures that the metal tubes received on the receiving member can be received by the unloading assembly and conveyed to the bending workbench.
[0029] Based on the above technical solutions, compared with the prior art, the present utility model has the following beneficial effects:
[0030] By providing a loading assembly and an unloading assembly on the machine base, the automatic loading and unloading of the bending workbench is realized by using the loading assembly and the unloading assembly. The bending of the metal tube is realized by the bending block arranged above the bending workbench under the drive of the drive assembly. During actual use, only the metal tube needs to be conveyed into the loading assembly by the loading robotic arm or the loading robot. Of course, in order to save equipment investment, the loading assembly of the bending machine can also be supplemented with metal tubes manually at regular intervals and in fixed quantities. The metal tubes in the loading assembly automatically fall into the clamping area between the bending workbench and the clamping assembly and are stably bent by the bending block under the clamping action of the clamping area. Using automated equipment to replace traditional manual operations can effectively improve the automation degree of metal tube bending, thereby improving the efficiency of metal tube bending. Description of the Drawings
[0031] Figure 1 is a schematic structural view of the present utility model;
[0032] Figure 2 is a schematic structural view of the driving assembly of the present utility model;
[0033] Figure 3 is a schematic structural view of the material receiving assembly of the present utility model;
[0034] Figure 4 is a schematic structural view of the blanking assembly of the present utility model;
[0035] Figure 5 is a schematic structural view of the blanking assembly of the present utility model from another perspective;
[0036] Figure 6 is a schematic structural view of the blanking block of the present utility model;
[0037] Figure 7 is a schematic structural view of the feeding assembly of the present utility model;
[0038] Figure 8 is a schematic structural view of the feeding assembly of the present utility model from another perspective.
[0039] Description of the Reference Numerals:
[0040] 100, machine base; 110, first fixing block; 120, forming block; 121, first clamping block; 122, first forming surface; 130, mounting hole; 140, material receiving cylinder body; 150, material receiving part;
[0041] 200, clamping assembly; 210, second fixing block; 211, first mounting groove; 220, clamping cylinder body; 230, second clamping block;
[0042] 300, driving assembly; 310, mounting frame; 320, first guide rod; 330, first driving cylinder body; 340, first connecting plate; 350, bending block; 351, second forming surface;
[0043] 400, blanking assembly; 410, connecting bar; 411, second mounting groove; 420, second connecting plate; 430, mounting plate; 440, second driving cylinder body; 450, guide rail; 460, slider; 470, blanking cylinder body; 480, blanking block; 481, clamping protrusion; 482, clamping groove; 490, protection block; 491, through groove;
[0044] 500. Loading component; 510. Loading base; 520. Rotating disk; 530. Rotating screw; 540. Second guiding rod; 550. First clamping plate; 560. Second clamping plate; 570. Limiting cylinder body; 571. Limiting plate; 580. Guiding groove; 581. First guiding section; 582. Blanking section; 583. Second guiding section;
[0045] 600. Unloading hopper. Detailed implementation manner
[0046] For the convenience of understanding the present utility model, the specific embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings of the specification.
[0047] Unless otherwise specified or defined, the "first, second..." used herein is only for differentiating names and does not represent a specific quantity or order.
[0048] Unless otherwise specified or defined, the term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0049] It should be noted that "fixed to" and "connected to" herein can be directly fixed or connected to an element, or indirectly fixed or connected to an element.
[0050] As Figure 1-8 shown, the fully automatic one-out-five Bundy tube bending machine provided in this embodiment includes a machine base 100. A bending workbench and a clamping assembly 200 are provided on the machine base 100. The bending workbench includes a first fixed block 110 fixed on the machine base 100 and a forming block 120 arranged on the top of the first fixed block 110. A first forming surface 122 that is inclined and recessed from top to bottom is provided on the top of the forming block 120.
[0051] The clamping assembly 200 includes a second fixed block 210 fixed on the machine base 100. A clamping cylinder body 220 is provided on the second fixed block 210. A second clamping block 230 is provided on the clamping cylinder body 220. A first clamping block 121 is provided on the side of the top of the forming block 120 away from the clamping assembly 200. A clamping area for clamping a metal tube is formed between the first clamping block 121 and the second clamping block 230.
[0052] A number of arranged mounting holes 130 are provided on the machine base 100. A first mounting groove 211 is provided on the second fixed block 210. The second fixed block 210 and the machine base 100 are connected and fixed by passing a bolt, screw or pin through the first mounting groove 211 and connecting it with the mounting hole 130, and the distance between the first clamping block 121 and the second clamping block 230 can be adjusted to adapt to the clamping of metal tubes of different lengths.
[0053] A driving assembly 300 is provided on the machine base 100. A bending block 350 located above the forming block 120 is connected to the driving assembly 300. A second forming surface 351 that protrudes obliquely downward from top to bottom is provided at the bottom of the bending block 350. The metal pipe is extruded and bent by the cooperation of the first forming surface 122 and the second forming surface 351.
[0054] The driving assembly 300 includes a mounting frame 310 and a first driving cylinder body 330. The mounting frame 310 is provided on the machine base 100. The first driving cylinder body 330 is provided on the mounting frame 310. A first connecting plate 340 is connected to the telescopic end of the first driving cylinder body 330. A first guiding rod 320 is provided on the mounting frame 310. The first guiding rod 320 is connected to the first connecting plate 340, and the bending block 350 is provided at the bottom end of the first connecting plate 340.
[0055] A feeding assembly 500 is provided on one side of the bending workbench on the machine base 100. The feeding assembly 500 includes a feeding base 510. The feeding base 510 is fixedly provided on the machine base 100. The feeding base 510 is in a C shape and forms an installation area. A first clamping plate 550 and a second clamping plate 560 are provided in the installation area. Any one of the first clamping plate 550 and the second clamping plate 560 is fixedly connected to the feeding base 510, and the other is movable in the installation area. Guide grooves 580 are provided on the opposite sides of the first clamping plate 550 and the second clamping plate 560. The outlet of the guide groove 580 is the discharge port of the feeding assembly 500, and the outlet of the guide groove 580 is located at the side of the bending workbench.
[0056] A rotating screw rod 530 and second guiding rods 540 located on both sides of the rotating screw rod 530 are mounted on the feeding base 510. The second clamping plate 560 or the first clamping plate 550 that is movable in the installation area is in threaded engagement with the rotating screw rod 530 and is sleeved on the second guiding rods 540. A rotating disk 520 connected to the rotating screw rod 530 is provided on the feeding base 510. By rotating the rotating disk 520, the rotating screw rod 530 is driven to rotate, driving the second clamping plate 560 or the first clamping plate 550 that is in threaded engagement with it to move in the installation area under the guiding action of the second guiding rods 540 to adjust the distance between the first clamping plate 550 and the second clamping plate 560, so as to adapt to the clamping and feeding of metal pipes of different lengths.
[0057] A limiting cylinder body 570 is arranged on the opposite side of the first clamping plate 550 and the second clamping plate 560. A limiting plate 571 is arranged on the telescopic end of the limiting cylinder body 570. The guiding groove 580 includes a first guiding section 581, a blanking section 582 and a second guiding section 583. Both the first guiding section 581 and the second guiding section 583 are inclined downward from top to bottom from the side far away from the bending workbench to the side close to the bending workbench. The limiting plate 571 is located at the side of the blanking section 582 in the initial state, restricting the number of metal pipes entering the bending workbench and avoiding the situation that too many metal pipes enter and cause the bending to be unable to proceed.
[0058] It can be understood that the guiding groove 580 can be formed by arranging a number of inwardly extending elements on the first clamping plate 550 and the second clamping plate 560, or can be directly opened on the first clamping plate 550 and the second clamping plate 560. In this embodiment, it is preferably formed by arranging a number of inwardly extending parts on the first clamping plate 550 and the second clamping plate 560, so as to adjust the shape of the guiding groove 580 to adapt to the feeding of metal pipes with different widths in the subsequent process.
[0059] A receiving cylinder body 140 is arranged at the outlet position of the guiding groove 580 on the machine base 100. A receiving part 150 is arranged on the telescopic end of the receiving cylinder body 140, which is used to receive the metal pipes output from the feeding assembly 500 for the blanking assembly 400 arranged on the driving assembly 300 to receive and transfer to the bending workbench.
[0060] The blanking assembly 400 includes two connecting bars 410 arranged at the top of the mounting frame 310. A second connecting plate 420 is arranged at the end of the connecting bar 410 far away from the mounting frame 310. A mounting plate 430 is arranged on any side wall of the second connecting plate 420. A second driving cylinder body 440 is arranged on the mounting plate 430. A guide rail 450 is arranged at the bottom of the second connecting plate 420. A slider 460 is sleeved on the guide rail 450. The telescopic end of the second driving cylinder body 440 is connected with the slider 460. A blanking cylinder body 470 is arranged on the slider 460. A blanking block 480 is arranged at the bottom end of the blanking cylinder body 470. The blanking block 480 approaches or moves away from the clamping area under the drive of the blanking cylinder body 470.
[0061] A protection block 490 is arranged at the bottom of the slider 460. A through groove 491 for the blanking block 480 to pass through is opened on the protection block 490. Clamping protrusions 481 extending outward are arranged at both sides of the top of the blanking block 480. A clamping groove 482 for clamping at least one metal pipe is formed between the two clamping protrusions 481.
[0062] A second mounting groove 411 is provided on the connecting bar 410. The second connecting plate 420 can adjust its setting position within the range of the second mounting groove 411 of the connecting bar 410 according to the length of the metal tube, so as to adapt to the clamping and blanking of metal tubes of different lengths.
[0063] A blanking hopper 600 is provided on the machine base 100 at a position opposite to the feeding assembly 500. The blanking hopper 600 is inclined downward from the side close to the machine base 100 to the side away from the machine base 100.
[0064] The working principle of the fully automatic one - out - five Bundy tube bending machine provided in this embodiment:
[0065] First, the rotating disk 520 rotates to adjust the distance between the first clamping plate 550 and the second clamping plate 560, select the installation position of the second fixing block 210 on the machine base 100, select the installation position of the second connecting plate 420 on the connecting bar 410, and adjust the position of the components forming the guiding groove 580 on the first clamping plate 550 and the second clamping plate 560 to adapt to the length and width dimensions of the metal tube to be bent.
[0066] Then, the limiting cylinder body 570 contracts to drive the limiting plate 571 to move backward, the limit of the metal tube in the guiding groove 580 is released, part of the metal tube falls onto the receiving part 150, and then the limiting cylinder body 570 resets.
[0067] Then, the second driving cylinder body 440 drives the slider 460 to displace above the receiving part 150, the blanking cylinder body 470 drives the blanking block 480 to descend, and the receiving cylinder body 140 drives the receiving part 150 to rise so that the receiving part 150 is flush with the bending workbench, enabling the blanking block 480 to clamp the metal tube on the receiving part 150.
[0068] Then, the second driving cylinder body 440 resets, the metal tube is driven by the blanking block 480 into the clamping area, and while the receiving cylinder body 140 resets, the clamping cylinder body 220 drives the second clamping block 230 and the forming block 120 to cooperate to clamp the metal tube.
[0069] Then, the first driving cylinder body 330 drives the bending block 350 to descend to cooperate with the forming block 120 to extrude and bend the metal tube.
[0070] Finally, the first driving cylinder body 330 resets, the second driving cylinder body 440 drives the metal tube to continue to displace to the position of the blanking hopper 600, the metal tube automatically falls into the blanking hopper 600, and the blanking hopper 600 guides the bent metal tube into the external receiving equipment.
[0071] The fully automatic one-out-of-five Bundy tube bending machine provided in this embodiment, compared with the prior art, realizes automatic loading and unloading of the bending workbench by setting a loading component 500 and an unloading component 400 on the machine base 100. In cooperation with the bending block 350 arranged above the bending workbench, the bending process of the metal tube is realized under the drive of the drive component 300. In actual use, only need to convey the metal tube into the loading component 500 through a loading robotic arm or a loading robot. Of course, in order to save equipment investment, the loading component 500 of the bending machine can also be manually supplemented with metal tubes at regular intervals and in fixed quantities. The metal tube in the loading component 500 automatically falls into the clamping area between the bending workbench and the clamping component 200, and is stably bent by the bending block 350 under the clamping action in the clamping area. Using automated equipment to replace traditional manual operations can effectively improve the automation degree of metal tube bending, thereby improving the efficiency of metal tube bending.
[0072] According to the disclosure and teachings of the above specification, those skilled in the art to which the present invention pertains can also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present invention.
Claims
1. Fully automatic one-out five-outlet Bondi tube bending machine, characterized by: The machine comprises a machine base (100), a bending workbench is provided on the machine base (100), a loading assembly (500) is provided at a position of the machine base (100) close to either side of the bending workbench, and a unloading assembly (400) is provided at a position of the machine base (100) close to the other side of the bending workbench; A bending block (350) is provided above the bending workbench, a driving assembly (300) is connected to the bending block (350), and the bending block (350) is driven by the driving assembly (300) to move closer to or farther from the workbench; A clamping assembly (200) is provided on the machine base (100), and a clamping area for clamping a metal pipe is formed between the clamping assembly (200) and the bending workbench.
2. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 1, characterized in that: The driving assembly (300) comprises a mounting frame (310) and a first driving cylinder (330); the mounting frame (310) is arranged on the machine base (100); the first driving cylinder (330) is arranged on the mounting frame (310); the telescopic end of the first driving cylinder (330) is connected to a first connecting plate (340); a first guide rod (320) is arranged on the mounting frame (310); the first guide rod (320) is connected to the first connecting plate (340); and the bending block (350) is arranged at the bottom end of the first connecting plate (340).
3. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 2, characterized in that: The material removal component (400) includes two connecting bars (410) arranged on the top of the mounting frame (310), a second connecting plate (420) is provided on one end of the connecting bar (410) away from the mounting frame (310), a mounting plate (430) is provided on any side wall of the second connecting plate (420), a second driving cylinder (440) is provided on the mounting plate (430), a guide rail (450) is provided at the bottom of the second connecting plate (420), a slider (460) is sleeved on the guide rail (450), the telescopic end of the second driving cylinder (440) is connected to the slider (460), a material removal cylinder (470) is mounted on the slider (460), a material removal block (480) is provided at the bottom of the material removal cylinder (470), and the material removal block (480) is moved close to or away from the clamping area under the drive of the material removal cylinder (470).
4. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 3, characterized in that: A protective block (490) is provided at the bottom of the sliding block (460), a through slot (491) is provided on the protective block (490) for the blanking block (480) to pass through, and outwardly extending clamping protrusions (481) are provided on both sides of the top of the blanking block (480), and a clamping groove (482) for clamping at least one metal tube is formed between the two clamping protrusions (481).
5. The fully automatic one-out five-Bondy tube bending machine as described in any one of claims 1 to 4, characterized in that: The bending table includes a first fixing block (110) and a forming block (120). The first fixing block (110) is fixed on the machine base (100), and the forming block (120) is arranged on the top of the first fixing block (110). At the top end of the forming block (120), there is a first forming surface (122) that is inclined and recessed downward, and at the bottom surface of the bending block (350), there is a second forming surface (351) that is inclined and protruded downward.
6. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 5, characterized in that: On the side of the top end of the forming block (120)背离 the clamping assembly (200), there is a first clamping block (121) that extends upward. The clamping assembly (200) includes a second fixing block (210) fixed on the machine base (100) and a clamping cylinder body (220) arranged on the top of the second fixing block (210). At the telescopic end of the clamping cylinder body (220), there is a second clamping block (230). A clamping area is formed between the second clamping block (230) and the first clamping block (121).
7. The fully automatic one-out five-Bondy tube bending machine according to any one of claims 1 to 4, characterized in that: The feeding assembly (500) includes a feeding base (510). The feeding base (510) is fixed on the machine base (100). The feeding base (510) is in a U shape and forms an installation area. In the installation area, there are a first clamping plate (550) and a second clamping plate (560). Either the first clamping plate (550) or the second clamping plate (560) is fixedly connected to the feeding base (510), and the other is movable in the installation area. On the opposite sides of the first clamping plate (550) and the second clamping plate (560), there are guide grooves (580). The outlet of the guide groove (580) is the discharge port of the feeding assembly (500), and the outlet of the guide groove (580) is located at the side of the bending table.
8. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 7, characterized in that: A rotating screw rod (530) and second guide rods (540) located on both sides of the rotating screw rod (530) are mounted on the feeding base (510). The second clamping plate (560) or the first clamping plate (550) that is movable in the installation area is in screw connection with the rotating screw rod (530) and is sleeved on the second guide rods (540). A rotating disk (520) connected to the rotating screw rod (530) is arranged on the feeding base (510).
9. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 8, characterized in that: A limiting cylinder body (570) is arranged on the opposite sides of the first clamping plate (550) and the second clamping plate (560). At the telescopic end of the limiting cylinder body (570), there is a limiting plate (571). The guide groove (580) includes a first guiding section (581), a blanking section (582), and a second guiding section (583). Both the first guiding section (581) and the second guiding section (583) are inclined from the side far away from the bending table to the side close to the bending table from top to bottom. The limiting plate (571) is located at the side of the blanking section (582) in the initial state. It should be noted that there is an unclear expression "背离" in the original text of ID=1, and I have translated it as "背离" for now. If there is a more accurate term, it can be adjusted accordingly.
10. The fully automatic one-out five-Bondy tube bending machine as claimed in claim 7, characterized in that: A material receiving cylinder (140) is provided on the machine base (100), and the material receiving cylinder (140) is located between the material loading assembly (500) and the material unloading assembly (400). A material receiving piece (150) is provided on the telescopic end of the material receiving cylinder (140).