Pipe bending machine with stabilizing device
By combining cooling pipes and semiconductor cooling chips and improving the limiting components, the problems of slow material conversion speed and cumbersome fixture replacement in the pipe bending machine have been solved, achieving high-precision and stable pipe bending results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
Existing pipe bending machines have a slow transition process from elastic deformation to plastic deformation of materials, which easily causes springback, affects the accuracy of the bending angle, and makes it inconvenient to cool down the bent part.
The design employs a combination of cooling pipes, conveying components, and semiconductor cooling chips. The cooling pipes absorb heat and the conveying pump extracts the coolant for cooling. Simultaneously, the semiconductor cooling chips and heat sinks, along with a cooling fan, dissipate heat and improve the plastic deformation speed of the material. The limiting components maintain the stability of the clamp through a conveniently detachable socket and plug structure.
It accelerates the transformation of materials from elastic deformation to plastic deformation, reduces springback, improves the accuracy of bending angles, and facilitates the replacement of fixtures, maintaining the stability and accuracy of the pipe bending machine.
Smart Images

Figure CN224087669U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipe bender technology field, specifically is a pipe bender with stabilizing device. BACKGROUND
[0002] A pipe bender with stabilizing device is a device for bending metal pipes, pipe materials and other materials, commonly used in construction, manufacturing, automotive, energy and other industries. This pipe bender can ensure that the pipe material maintains correct positioning and avoids deformation or deviation during bending, and the pipe bender with stabilizing device can provide higher precision and stability than traditional pipe benders, especially suitable for pipe bending work requiring high precision and stability. Its design ensures the stability of the pipe material during bending, avoiding common deformation and deviation problems, and is widely used in many industrial fields.
[0003] Patent document: CN220992447U proposes a pipe bender, which comprises a machine body, a driving motor fixedly installed on the machine body, a transmission shaft fixedly installed on the speed reducer, a base fixedly connected to the transmission shaft, a mold one fixedly connected to the transmission shaft, a bending assembly for bending the pipe, a support plate fixedly connected to the machine body, and a feeding assembly for pushing the pipe to move; the driving motor is in transmission connection with the speed reducer. The utility model discloses a pipe bender, which is driven by a servo motor to rotate a threaded rod two, and the rotation of the threaded rod two is converted into the linear motion of the limiting block in the limiting groove by the limiting block and the threaded rod two, so as to drive the pipe to move, and then the pipe is processed twice by the bending assembly, the speed of position adjustment of the pipe is improved, manual adjustment of the pipe position is avoided, and the bending efficiency of the pipe is improved.
[0004] However, the conversion process from elastic deformation to plastic deformation of the material is slow during use, which can cause springback and is not convenient for cooling the bent pipe part, affecting the precision of the bending angle. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a pipe bender with stabilizing device, which can effectively solve the problem of slow conversion process from elastic deformation to plastic deformation of the material during use, which can cause springback and is not convenient for cooling the bent pipe part, affecting the precision of the bending angle.
[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:
[0007] The utility model provides a pipe bending machine with stabilizing device, including pivot and two groups of support frame, the surface of pivot is sleeved with rotary clamp, the inside of rotary clamp is sleeved with cooling pipe, one end of cooling pipe is connected with conveying assembly through, the surface of conveying assembly is fixedly connected with semiconductor refrigeration piece, the surface of two groups of support frame is sleeved with socket, the inside of socket is inserted with limiting component, conveying assembly includes conveying pump through the connection in one end of cooling pipe, the output of conveying pump is connected with storage tank through, limiting component includes the plug rod of insertion in the inside of socket, the surface of plug rod is sleeved with support spring, the bottom of plug rod is fixedly connected with two groups of clamping block, the top of plug rod is fixedly connected with knob
[0008] Further, the surface of semiconductor refrigeration piece is fixedly connected with a plurality of groups of radiating fins, the surface of rotary clamp is fixedly connected with protective shell, the front surface of protective shell is provided with radiating fan.
[0009] Further, the bottom of pivot is fixedly connected with driving motor, the bottom of driving motor is fixedly connected with fixed station, one side of fixed station is fixedly connected with machine tool.
[0010] Further, the surface of pivot is sleeved with rotary seat, the top of machine tool is fixedly connected with fixed plate, the top surface of fixed plate and rotary seat is fixedly connected with double rod telescopic cylinder.
[0011] Further, the top of fixed plate is slidably connected with moving seat, the inside of moving seat is rotatably connected with threaded lead screw.
[0012] Further, the surface of support frame is inserted with fixed clamp, the inside of the top surface of fixed clamp is rotatably connected with plug rod.
[0013] Further, the surface of threaded lead screw is threadedly connected with sliding block, one end of threaded lead screw is fixedly connected with output motor.
[0014] Further, the top surface of machine tool is fixedly connected with two groups of guide rails, the surface of guide rail is slidably connected with moving clamp table, the back of moving clamp table is fixedly connected with push cylinder.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] 1. The utility model discloses a cooling pipe, conveying assembly and the setting of semiconductor refrigeration piece, when using, the heat that the rotating clamp and fixed clamp clamped and bent pipe produced is absorbed by rotating clamp, and is passed to cooling pipe, utilizes the cooling liquid in cooling pipe and absorbs heat, and further starts conveying pump and extracts the cooling liquid in cooling pipe, and is input to storage tank, and further utilizes semiconductor refrigeration piece and carries out refrigeration cooling to storage tank, and the hot face of semiconductor refrigeration piece is cooled through the fin, and and exhaust with the cooperation of radiating fan, to reach the effect of cooling to the bent pipe portion, cooling can accelerate the conversion of material from elastic deformation to plastic deformation, thereby reducing the rebound amount, improve the precision of bending angle;
[0017] 2. The utility model discloses the setting of limiting component and socket, when fixed clamp needs replacement when long -term use, press knob and drive plug rod down pressure, make that support spring tension, further, the clamping block is separated from the inside clamping groove in the socket, and rotates plug rod, make the clamping block on plug rod separate from the socket, further pull fixed clamp, make fixed clamp separate from support frame, when need installation, fixed clamp is inserted support frame, further, loosen knob, make that plug rod is inserted into the socket by the tension of support spring, further press and rotate plug rod, make the clamping block reenter the inside fixed socket, to reach the effect that the fixed clamp is conveniently disassembled, prevent fixed clamp long -term use and be damaged and replace complicatedly, simultaneously keep the stability of bending pipe machine clamping. ACCURACY
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the split structure schematic diagram of the utility model;
[0020] Figure 3 It is the fixed clamp and support frame structure schematic diagram of the utility model;
[0021] Figure 4 It is the cooling pipe, conveying assembly and semiconductor refrigeration piece structure schematic diagram of the utility model;
[0022] Figure 5 It is the limiting component structure schematic diagram of the utility model.
[0023] In the figure: 1, rotating shaft; 2, support frame; 3, rotating clamp; 4, cooling pipe; 5, conveying assembly; 501, conveying pump; 502, storage box; 6, semiconductor refrigeration piece; 7, socket; 8, limiting assembly; 801, plug rod; 802, supporting spring; 803, clamping block; 804, knob; 9, cooling fin; 10, protective shell; 11, cooling fan; 12, driving motor; 13, fixed table; 14, machine tool; 15, rotating seat; 16, fixed plate; 17, double-rod telescopic air cylinder; 18, moving seat; 19, threaded screw rod; 20, fixed clamp; 21, sliding block; 22, output motor; 23, guide rail; 24, moving clamping table; 25, pushing air cylinder. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a pipe bender with stabilizing device, including rotating shaft 1 and two groups of support frame 2, the surface of rotating shaft 1 is sleeved with rotating clamp 3, the inside of rotating clamp 3 is sleeved with cooling pipe 4, one end of cooling pipe 4 is connected with conveying assembly 5, pass through cooling pipe 4, conveying assembly 5 and the setting of semiconductor refrigeration piece 6, reach the effect of cooling to pipe bending part, cooling can accelerate material from elastic deformation to plastic deformation conversion, to reduce rebound amount, improve the precision of bending angle, the surface of conveying assembly 5 is fixedly connected with semiconductor refrigeration piece 6, the surface of two groups of support frame 2 is all sleeved with socket 7, the inside of socket 7 is inserted with limiting assembly 8, reach the effect of fixed clamp 20 convenient disassembly and assembly by the setting of limiting assembly 8 and socket 7, prevent fixed clamp 20 from being damaged and being replaced complicatedly when being used for a long time, the stability of pipe bender clamping is maintained simultaneously, conveying assembly 5 includes conveying pump 501 connected in the one end of cooling pipe 4, the output of conveying pump 501 is connected with storage box 502 pass through;Limiting assembly 8 includes plug rod 801 inserted in the inside of socket 7, the surface of plug rod 801 is sleeved with supporting spring 802, the bottom of plug rod 801 is fixedly connected with two groups of clamping block 803, the top of plug rod 801 is fixedly connected with knob 804
[0026] Please refer to Figure 4 The surface of semiconductor refrigeration piece 6 is fixedly connected with several groups of cooling fin 9, the surface of rotating clamp 3 is fixedly connected with protective shell 10, the front of protective shell 10 is provided with cooling fan 11.
[0027] When the semiconductor refrigeration sheet 6 cools the storage tank 502, the hot surface of the semiconductor refrigeration sheet 6 is cooled through the cooling fin 9, the cooling area is increased, the air with heat inside is discharged by the cooling fan 11, the cooling efficiency is increased, and the influence on the refrigeration effect is reduced.
[0028] Please refer to Figure 2 The bottom of the rotating shaft 1 is fixedly connected with the driving motor 12, the bottom of the driving motor 12 is fixedly connected with the fixed table 13, and one side of the fixed table 13 is fixedly connected with the machine tool 14. The surface of the rotating shaft 1 is sleeved with the rotating seat 15, the top of the machine tool 14 is fixedly connected with the fixed plate 16, and the top surfaces of the fixed plate 16 and the rotating seat 15 are both fixedly connected with the double-rod telescopic air cylinder 17.
[0029] The driving motor 12 drives the rotating shaft 1 to rotate, and the rotating shaft 1 rotates on the top of the fixed table 13, so that the rotating shaft 1 drives the rotating clamp 3 and the rotating seat 15 to rotate together, and then clamps and bends the excess part of the pipeline. The machine tool 14 supports and fixes the fixed plate 16, and at the same time, when the pipeline is extended, the double-rod telescopic air cylinder 17 is started to drive the fixed clamp 20 and the rotating clamp 3 to cooperate in clamping and perform pipe bending work, thereby improving the automation degree and precision of the equipment.
[0030] Please refer to Figure 3 The top of the fixed plate 16 is slidably connected with the moving seat 18, and the inside of the moving seat 18 is rotatably connected with the threaded screw rod 19. The surface of the support frame 2 is inserted with the fixed clamp 20, and the plug rod 801 is rotatably connected to the inside of the top surface of the fixed clamp 20. The surface of the threaded screw rod 19 is threadedly connected with the sliding block 21, and one end of the threaded screw rod 19 is fixedly connected with the output motor 22.
[0031] In use, the double-rod telescopic air cylinder 17 pushes the moving seat 18 to slide on the fixed plate 16 to reach the appropriate position, and then the output motor 22 drives the threaded screw rod 19 to rotate in the moving seat 18, the threaded screw rod 19 drives the sliding block 21 to slide in the moving seat 18, and then drives the support frame 2 on one side, and then moves the fixed clamp 20 of the corresponding part. When the pipe is bent, the fixed clamp 20 always clamps the pipeline with the rotating clamp 3, thereby improving the stability of the pipe bender.
[0032] Please refer to Figure 1 The top surface of the machine tool 14 is fixedly connected with two groups of guide rails 23, the surface of the guide rail 23 is slidably connected with the moving clamping table 24, and the back surface of the moving clamping table 24 is fixedly connected with the pushing air cylinder 25.
[0033] In use, the pipe is clamped by the movable clamping table 24, and the movable clamping table 24 is pushed by the push cylinder 25, so that the pipe is moved, and the movable clamping table 24 slides on the guide rail 23, so that the stability and directionality of the movable clamping table 24 are maintained, and the bending precision of the pipe is improved.
[0034] Working principle: in use, the heat generated when the rotating clamp 3 and the fixed clamp 20 clamp and bend the pipe is absorbed by the rotating clamp 3 and is transmitted to the cooling pipe 4, the cooling liquid in the cooling pipe 4 absorbs the heat, and then the delivery pump 501 is started to pump out the cooling liquid in the cooling pipe 4 and input into the storage tank 502, and then the semiconductor refrigeration sheet 6 is used to refrigerate and cool the storage tank 502, and the hot surface of the semiconductor refrigeration sheet 6 is cooled by the heat dissipation fin 9 and is discharged in cooperation with the heat dissipation fan 11;
[0035] When the fixed clamp 20 needs to be replaced after long-term use, the knob 804 is pressed to drive the plug rod 801 to press down, so that the supporting spring 802 is stretched under force, the clamping block 803 is separated from the clamping groove in the inside of the socket 7, the plug rod 801 is rotated, the clamping block 803 on the plug rod 801 is separated from the socket 7, the fixed clamp 20 is pulled, and the fixed clamp 20 is separated from the support frame 2, when installation is needed, the fixed clamp 20 is inserted into the support frame 2, the knob 804 is loosened, the plug rod 801 is inserted into the socket 7 under the tension of the supporting spring 802, the plug rod 801 is pressed and rotated, the clamping block 803 is reinserted into the socket 7, and the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A pipe bending machine with a stabilizing device, comprising a rotating shaft (1) and two sets of support frames (2), characterized in that: A rotating clamp (3) is fitted onto the surface of the rotating shaft (1). A cooling pipe (4) is fitted inside the rotating clamp (3). One end of the cooling pipe (4) is connected to a conveying assembly (5). A semiconductor cooling chip (6) is fixedly connected to the surface of the conveying assembly (5). Sockets (7) are fitted onto the surfaces of both sets of support frames (2). Limiting components (8) are inserted into the interior of the sockets (7). The conveying assembly (5) includes a conveying pump (501) that is connected to one end of the cooling pipe (4), and the output end of the conveying pump (501) is connected to a storage tank (502). The limiting component (8) includes a plug rod (801) inserted into the socket (7), a support spring (802) sleeved on the surface of the plug rod (801), two sets of locking blocks (803) fixedly connected to the bottom of the plug rod (801), and a knob (804) fixedly connected to the top of the plug rod (801).
2. A pipe bending machine with a stabilizing device according to claim 1, characterized in that: The surface of the semiconductor cooling chip (6) is fixedly connected with several sets of heat sinks (9), and the surface of the rotating clamp (3) is fixedly connected with a protective shell (10). A cooling fan (11) is provided on the front of the protective shell (10).
3. A pipe bending machine with a stabilizing device according to claim 1, characterized in that: A drive motor (12) is fixedly connected to the bottom of the rotating shaft (1), and a fixed platform (13) is fixedly connected to the bottom of the drive motor (12). A machine tool (14) is fixedly connected to one side of the fixed platform (13).
4. A pipe bending machine with a stabilizing device according to claim 3, characterized in that: A rotating seat (15) is sleeved on the surface of the rotating shaft (1), and a fixed plate (16) is fixedly connected to the top of the machine tool (14). A double-rod telescopic cylinder (17) is fixedly connected to the top surface of both the fixed plate (16) and the rotating seat (15).
5. A pipe bending machine with a stabilizing device according to claim 4, characterized in that: The top of the fixed plate (16) is slidably connected to a movable seat (18), and the movable seat (18) is rotatably connected to a threaded screw (19).
6. A pipe bending machine with a stabilizing device according to claim 1, characterized in that: The support frame (2) has a fixing clamp (20) inserted into its surface, and the insertion rod (801) is rotatably connected to the inside of the top surface of the fixing clamp (20).
7. A pipe bending machine with a stabilizing device according to claim 5, characterized in that: The threaded screw (19) has a sliding block (21) threadedly connected to its surface, and an output motor (22) is fixedly connected to one end of the threaded screw (19).
8. A pipe bending machine with a stabilizing device according to claim 3, characterized in that: The top surface of the machine tool (14) is fixedly connected to two sets of guide rails (23), and the surface of the guide rails (23) is slidably connected to a movable clamping table (24). The back of the movable clamping table (24) is fixedly connected to a push cylinder (25).
Citation Information
Patent Citations
A pipe bending machine
CN220992447U