Pipe bending machine equipment for threading aluminum pipe
By designing a threaded aluminum pipe bending machine equipment with bending wheels, U-frames and engaging blocks, the problem of cracks and fragments prone to bending of existing pipe bending machines is solved, and the smooth bending of aluminum pipes and the service life are extended.
Patent Information
- Application Number
- CN202421503396.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-28
AI Technical Summary
When existing pipe bending machines bend straight pipes, they can easily lead to cracks and fragments at the bends, shortening their service life.
A pipe bending machine equipment for threading aluminum pipes is designed, which adopts support plates, bending wheels, U-frames and engaging blocks. By driving the motor to drive the rotation shaft and U-frame, the smooth bending of the aluminum pipe is achieved, and the bends are protected through the sponge layer and lubricating oil.
It effectively avoids cracks and fragments of aluminum tubes during bending, extends service life, and improves bending smoothness and protection effect.
Smart Images

Figure CN222778670U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe bending machines, in particular to a pipe bending machine equipment for threading aluminum pipes. Background Art
[0002] As an essential component for wire assembly, the wire threading aluminum tube is mainly used for the passage and protection of wires during installation. When processing the aluminum tube, a tube bending machine is required to adapt the surface bending degree of the aluminum tube to the installation bending degree of new energy vehicles to ensure the stability of wire connection and installation.
[0003] The existing pipe bending machine directly bends the straight pipe, and the bent part of the straight pipe is bent by the action of external force. Cracks and broken pieces are easily generated at the bent part, which easily reduces the service life.
[0004] Therefore, it is necessary to propose a threading aluminum tube bending machine to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a pipe bending machine for threading aluminum pipes, so as to solve the problem that the existing pipe bending machines directly bend straight pipes, the bent parts of the straight pipes are bent by external forces, cracks and broken pieces are easily generated at the bent parts, and the service life is easily reduced.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe bending machine device for threading aluminum pipes, comprising a support plate, a through slot is provided at the top of the support plate, a bending wheel is provided on one side of the through slot, a rotating shaft is provided through the middle of the bending wheel, one end of the rotating shaft is connected to a driving motor, a U-shaped frame is provided on the outer rotating sleeve of the bending wheel, the U-shaped opening of the U-shaped frame faces the bending wheel, an embedded groove is provided on the outer ring of the bending wheel, an aluminum pipe body is clamped in the embedded groove, a clamping block is provided for sliding inside the U-shaped frame, a cavity is provided inside the clamping block, an arc groove is provided on one side of the clamping block close to the aluminum pipe body, a sponge layer is provided in the arc groove, a leakage hole is provided at the connection between the arc groove and the sponge layer, the bottom end of the U-shaped frame is fixed on the outer ring of the rotating shaft, a plurality of fixing holes are provided on both sides of the U-shaped frame along the length direction, fixing screws are matched inside the fixing holes, and one end of the fixing screws is pressed tightly against the surface of the clamping block.
[0007] Preferably, both sides of the inner long side of the through slot are provided with slide grooves, a slider is slidably fitted between the two slide grooves, the side of the slider away from the slider is rotatably connected to the threaded rod, and one end of the threaded rod extends out of the support plate.
[0008] Preferably, the protruding end of the threaded rod is connected to an auxiliary handle.
[0009] Preferably, the bending wheel and the through slot are distributed in the same straight line, the bending wheel is fixed to the top of the support plate, the top of the support plate is connected to a fixing block, and the driving motor is fixed to the top of the fixing block.
[0010] Preferably, support legs are fixed to the four corners of the bottom end of the support plate, a bottom plate is fixed between the four support legs, and the bottom end of the aluminum tube body is supported on the top end of the bottom plate.
[0011] Preferably, an oil filling port is provided at the top end of the engaging block, and the oil filling port is communicated with the cavity.
[0012] Technical effects and advantages of the utility model:
[0013] 1. In the actual operation of the present invention, the clamping block inside the U-shaped frame can be fixedly clamped to the outer side of the aluminum tube body, the driving motor is started, and the rotating shaft is driven to rotate. When the rotating shaft rotates, the U-shaped frame will be driven to rotate along the outer side of the bending wheel, thereby driving the aluminum tube body to bend. During the bending process, lubricating oil or protective liquid can be injected into the cavity through the oil filling port. The lubricating oil or protective liquid soaks the sponge layer. During the bending process, the U-shaped frame will drive the sponge layer to smear the outer side of the aluminum tube body, making the bending smoother and protecting the bent part of the aluminum tube body.
[0014] 2. In the actual operation of the present invention, the aluminum tube body to be bent can be vertically inserted into the interior of the through groove, and the bottom end of the aluminum tube body will be supported by the bottom plate. The threaded rod is rotated by the auxiliary handle, and the rotation of the threaded rod drives the slider to move inside the through groove. While the slider moves, it gradually squeezes the aluminum tube body to avoid movement of the aluminum tube body during the bending process. The engaging block can slide in the U-shaped frame as needed to change the length of the engaging distance, and the position of the engaging block can be fixed by the fixing screws. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model of a pipe bending machine for threading aluminum pipes.
[0016] Figure 2 It is a structural schematic diagram of the rotating shaft of the utility model.
[0017] Figure 3 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.
[0018] Figure 4 It is a structural schematic diagram of the sponge layer of the utility model.
[0019] In the figure: 1. support plate; 2. support leg; 3. bending wheel; 4. embedded groove; 5. fixing block; 6. driving motor; 7. U-shaped frame; 8. through groove; 9. slider; 10. threaded rod; 11. auxiliary handle; 12. bottom plate; 13. aluminum tube body; 14. rotating shaft; 15. oil filling port; 16. fixing hole; 17. fixing screw; 18. sponge layer; 19. locking block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides Figure 1-Figure 4 The pipe bending machine equipment for threading aluminum pipes shown in the figure comprises a support plate 1, a through slot 8 is provided at the top of the support plate 1, and slide slots are provided on both sides of the long side direction of the through slot 8, a slider 9 is slidably matched between the two slide slots, and the side of the slider 9 away from the slider 9 is rotatably connected to a threaded rod 10, and one end of the threaded rod 10 extends out of the support plate 1, and support legs 2 are fixed at the four corners of the bottom end of the support plate 1, and a bottom plate 12 is fixed between the four support legs 2, and a bending wheel 3 is provided on one side of the through slot 8, and an inner groove 4 is provided on the outer ring of the bending wheel 3, and an aluminum pipe body 13 is clamped in the inner groove 4, and the bottom end of the aluminum pipe body 13 is supported on the top of the bottom plate 12. The protruding end of the threaded rod 10 is connected to an auxiliary handle 11.
[0022] The four supporting legs 2 can support the supporting plate 1 , thereby increasing the distance between the through slot 8 and the ground, so that the aluminum tube body 13 can have a certain height to be inserted into the through slot 8 .
[0023] In the actual operation of the present invention, the aluminum tube body 13 that needs to be bent can be vertically inserted into the interior of the through groove 8, and the bottom end of the aluminum tube body 13 will be supported by the bottom plate 12. The threaded rod 10 is rotated by the auxiliary handle 11, and the rotation of the threaded rod 10 drives the slider 9 to move inside the through groove 8. While the slider 9 moves, it gradually squeezes the aluminum tube body 13 to avoid movement of the aluminum tube body 13 during the bending process.
[0024] A rotating shaft 14 is provided through the middle of the bending wheel 3, one end of the rotating shaft 14 is connected to a driving motor 6, a U-shaped frame 7 is rotatably sleeved on the outer side of the bending wheel 3, a U-shaped opening of the U-shaped frame 7 faces the bending wheel 3, a snap-fit block 19 is slidably provided inside the U-shaped frame 7, a cavity is provided inside the snap-fit block 19, an oil filling port 15 is provided at the top of the snap-fit block 19, and the oil filling port 15 is connected to the cavity.
[0025] An arc groove is provided on one side of the clamping block 19 close to the aluminum tube body 13, and a sponge layer 18 is provided in the arc groove. A leakage hole is provided at the connection between the arc groove and the sponge layer 18, and the bottom end of the U-shaped frame 7 is fixed on the outer ring of the rotating shaft 14. In the actual operation of the present utility model, the clamping block 19 inside the U-shaped frame 7 can be fixedly clamped to the outer side of the aluminum tube body 13, and the driving motor 6 is started to drive the rotating shaft 14 to rotate. While the rotating shaft 14 rotates, the U-shaped frame 7 is driven to rotate along the outer side of the bending wheel 3, thereby driving the aluminum tube body 13 to bend. During the bending process, lubricating oil or protective liquid can be injected into the cavity through the oil filling port 15, and the lubricating oil or protective liquid soaks the sponge layer 18. During the bending process, the U-shaped frame 7 will drive the sponge layer 18 to smear the outer side of the aluminum tube body 13, so that the bending is smoother, and the bending part of the aluminum tube body 13 after the bending is completed can be protected.
[0026] A plurality of fixing holes 16 are provided on both sides of the U-shaped frame 7 along the length direction, and fixing screws 17 are provided inside the fixing holes 16. One end of the fixing screw 17 is pressed tightly against the surface of the engaging block 19. The engaging block 19 can slide in the U-shaped frame 7 as needed to change the length of the engaging distance, and the position of the engaging block 19 can be fixed by the fixing screws 17.
[0027] The bending wheel 3 and the through slot 8 are arranged in the same straight line. The bending wheel 3 is fixed to the top of the support plate 1 . The top of the support plate 1 is connected with a fixing block 5 . The driving motor 6 is fixed to the top of the fixing block 5 .
[0028] Working principle: In the actual operation of the present invention, the aluminum tube body 13 to be bent can be vertically inserted into the through groove 8, and the bottom end of the aluminum tube body 13 will be supported by the bottom plate 12. The threaded rod 10 is rotated by the auxiliary handle 11. The rotation of the threaded rod 10 drives the slider 9 to move inside the through groove 8. The slider 9 gradually squeezes the aluminum tube body 13 while moving, so as to avoid the movement of the aluminum tube body 13 during the bending process.
[0029] In the actual operation of the present invention, the locking block 19 inside the U-shaped frame 7 can be fixedly engaged with the outer side of the aluminum tube body 13, and the driving motor 6 is started to drive the rotating shaft 14 to rotate. While the rotating shaft 14 rotates, it drives the U-shaped frame 7 to rotate along the outer side of the bending wheel 3, thereby driving the aluminum tube body 13 to bend. During the bending process, lubricating oil or protective liquid can be injected into the cavity through the oil filling port 15. The lubricating oil or protective liquid soaks the sponge layer 18. During the bending process, the U-shaped frame 7 will drive the sponge layer 18 to smear the outer side of the aluminum tube body 13, making the bending smoother and protecting the bending part of the aluminum tube body 13 after the bending is completed.
[0030] The engaging block 19 can slide in the U-shaped frame 7 as required to change the length of the engaging distance, and the position of the engaging block 19 can be fixed by the fixing screw 17 .
Claims
1. A pipe bending machine for threading aluminum pipes, comprising a support plate (1), characterized in that: A through slot (8) is provided at the top of the support plate (1), a bending wheel (3) is provided on one side of the through slot (8), a rotating shaft (14) is provided through the middle of the bending wheel (3), one end of the rotating shaft (14) is connected to a driving motor (6), a U-shaped frame (7) is provided on the outer side of the bending wheel (3), the U-shaped opening of the U-shaped frame (7) faces the bending wheel (3), an inner groove (4) is provided on the outer ring of the bending wheel (3), an aluminum tube body (13) is clamped in the inner groove (4), and a clamping block (13) is provided inside the U-shaped frame (7) for sliding. 19), a cavity is provided inside the locking block (19), an arc groove is provided on one side of the locking block (19) close to the aluminum tube body (13), a sponge layer (18) is provided in the arc groove, a leakage hole is provided at the connection between the arc groove and the sponge layer (18), the bottom end of the U-shaped frame (7) is fixed to the outer ring of the rotating shaft (14), a plurality of fixing holes (16) are provided on both sides of the U-shaped frame (7) along the length direction, a fixing screw (17) is provided inside the fixing hole (16), and one end of the fixing screw (17) is pressed against the surface of the locking block (19).
2. The aluminum tube bending machine according to claim 1 is characterized in that: Slide grooves are provided on both sides of the inner long side of the through groove (8), a slider (9) is slidably fitted between the two slide grooves, and the side of the slider (9) away from the slider (9) is rotatably connected to a threaded rod (10), and one end of the threaded rod (10) extends out of the support plate (1).
3. The aluminum tube bending machine according to claim 2 is characterized in that: The extended end of the threaded rod (10) is connected to an auxiliary handle (11).
4. The aluminum tube bending machine according to claim 1 is characterized in that: The bending wheel (3) and the through slot (8) are arranged in the same straight line, the bending wheel (3) is fixed to the top of the support plate (1), the top of the support plate (1) is connected to a fixing block (5), and the driving motor (6) is fixed to the top of the fixing block (5).
5. The aluminum tube bending machine according to claim 1 is characterized in that: Support legs (2) are fixed at the four corners of the bottom end of the support plate (1), a bottom plate (12) is fixed between the four support legs (2), and the bottom end of the aluminum tube body (13) is supported on the top end of the bottom plate (12).
6. The aluminum tube bending machine according to claim 1 is characterized in that: The top end of the locking block (19) is provided with an oil filling port (15), and the oil filling port (15) is in communication with the cavity.