Pipe bending machine for machining

Abstract

The utility model relates to the technical field of machining, and discloses a pipe bending machine for machining, which comprises a base, the right side of the top of the base is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a feeding groove, the right side of the outer wall of the feeding groove is fixedly connected with a connecting plate, and the left side of the top of the base penetrates through and is fixedly connected with a heat preservation box. A temperature sensor penetrates through and is fixedly connected to the right side of the top of the heat preservation box, a circulating water tank is fixedly connected to the right side of the top of the outer wall of the heat preservation box, connecting pipes penetrate through and are fixedly connected to the front side and the rear side of the circulating water tank, a water pump penetrates through and is fixedly connected to the outer wall of each connecting pipe, and a cooling plate penetrates through and is fixedly connected to the left side of each connecting pipe. According to the pipeline bending device, the water pump, the circulating water tank, the connecting pipe and the cooling plate are matched with one another, so that a bent pipeline is cooled, the pipeline is effectively fixed within a required angle, and the bent pipeline is convenient to take.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a pipe bending machine for mechanical processing. Background Art

[0002] Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. It can be divided into cutting and pressure processing according to the difference in processing methods. With the rapid development of modern machining, machining technology has developed rapidly, and many advanced machining technical methods have gradually emerged, such as micro-machining technology, rapid prototyping technology, precision and ultra-precision machining technology, etc.

[0003] After searching, the existing Chinese patent announcement number is: CN219724221U, which provides a pipe bending machine for mechanical processing. The patent has an electric hydraulic rod, a slider and a slide groove. The driving force of the electric hydraulic rod can easily push the slider to slide on the inner wall of the slide groove, and at the same time can drive the clamp to move forward and backward.

[0004] Although the above patent can bend pipes, the above-mentioned mechanical processing pipe bending machine still has the following problems: during the processing of the pipe, the pipe is directly bent, which causes the pipe to be deformed after the bending is completed, affecting the pipe diameter of the pipe by the pipe bending machine and causing the pipe wall of the pipe to be deformed.

[0005] In view of the above problems, a pipe bending machine for mechanical processing is proposed. Utility Model Content

[0006] The utility model aims to provide a pipe bending machine for mechanical processing, which solves the problem in the background technology that the pipe diameter of the pipe affected by the pipe bending machine is affected and the pipe wall of the pipe is deformed.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe bending machine for mechanical processing, comprising a base, a bottom plate is fixedly connected to the right side of the top of the base, a feed trough is fixedly connected to the top of the bottom plate, a connecting plate is fixedly connected to the right side of the outer wall of the feed trough, an insulation box is penetrated and fixedly connected to the left side of the top of the base, a temperature sensor is penetrated and fixedly connected to the right side of the top of the insulation box, a circulating water tank is fixedly connected to the right side of the top of the outer wall of the insulation box, connecting pipes are penetrated and fixedly connected to the front and rear sides of the circulating water tank, a water pump is penetrated and fixedly connected to the outer wall of the connecting pipe, a cooling plate is penetrated and fixedly connected to the left side of the connecting pipe, a heating sleeve is penetrated and fixedly connected to the right side of the feed trough, a heating head is provided on the top of the heating sleeve, a heating copper tube is penetrated and fixedly connected to the front and rear sides of the heating head, and the heating copper tube and the heating sleeve are penetrated and fixedly connected, a support frame is fixedly connected to the left side of the outer wall of the feed trough, a guide column is provided on the inner wall of the support frame, a moving groove is penetrated and fixedly connected to the top of the support frame, and a moving mechanism is provided on the inner wall of the moving groove.

[0008] By adopting the above technical scheme, the water pump, the circulating water tank, the connecting pipe and the cooling plate cooperate with each other, the pipe is cooled after the bending is completed, the pipe is effectively fixed at the required angle, and the bent pipe is convenient to take. After the pipe is heated, it enters the inside of the bending sleeve that passes through and is fixedly connected to the insulation box. The heated pipe is heated by the heating plate in the bending sleeve, which further heats the pipe and helps the pipe to bend, which greatly reduces the deformation of the pipe.

[0009] As a further description of the above technical solution: the moving mechanism includes a rotating motor, the rotating motor is fixedly connected to the moving slot, the output end of the rotating motor is fixedly connected to a screw rod, and the outer ring of the screw rod is threadedly connected to a nut pair.

[0010] By adopting the above technical solution, the lead screw at the output end of the motor is rotated, and the lead screw drives the threaded nut pair, and the nut pair moves the clamped pipe from the feed trough.

[0011] As a further description of the above technical solution: a telescopic rod is fixedly connected to the bottom of the nut pair, and a limit clamp is fixedly connected to the bottom of the telescopic rod.

[0012] By adopting the above technical solution, the pipeline enters the feed trough from the top of the limiting seat, and the top of the support frame is clamped by the limiting clamp.

[0013] As a further description of the above technical solution: a limiting seat is fixedly connected to the bottom of the right side of the connecting plate, and a supporting frame is fixedly connected to the opposite side of the limiting seat.

[0014] By adopting the above technical solution, the pipe to be bent enters the feed trough from the top of the limiting seat and is preheated by the heating sleeve.

[0015] As a further description of the above technical solution: two fixed blocks are fixedly connected to the top of the heat preservation box, and two springs are fixedly connected in the middle of adjacent sides of the fixed blocks.

[0016] By adopting the above technical solution, the spring-connected limiting frame rotates the rotating wheel connected thereto to rotate the outer wall of the bent pipe.

[0017] As a further description of the above technical solution: adjacent sides of the spring are fixedly connected to limit frames, and evenly distributed rotating wheels are passed through and rotatably connected between the limit frames.

[0018] By adopting the above technical solution, the spring-connected limiting frame rotates the rotating wheel connected thereto to rotate the outer wall of the bent pipe.

[0019] As a further description of the above technical solution: a bending sleeve penetrates and is fixedly connected to the right side of the inner wall of the heat preservation box, and a heating plate is fixedly connected to the opposite side of the bending sleeve.

[0020] By adopting the above technical solution, the heating head is started, the heating head heats the connected heating copper pipe, and the temperature of the bent pipe is increased.

[0021] As a further description of the above technical solution: a support block is fixedly connected to the left side of the top of the base, and the support block is fixedly connected to the bending sleeve.

[0022] By adopting the above technical solution, the nut pair moves the clamped pipe from the feed trough to the heating sleeve.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model provides a pipe bending machine for mechanical processing, which first cools the pipe after bending through the cooperation between a water pump, a circulating water tank, a connecting pipe and a cooling plate, effectively fixes the pipe within a required angle, and facilitates the taking of the bent pipe.

[0025] The utility model provides a pipe bending machine for mechanical processing, which heats the pipe and then passes it into a bending sleeve that penetrates and is fixedly connected to a heat preservation box. The heated pipe is heated by a heating plate in the bending sleeve, which further heats the pipe and helps the pipe to bend, thereby greatly reducing the deformation of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1This is a schematic diagram of the overall main stereoscopic structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the overall side-view stereoscopic structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the overall cross-sectional three-dimensional structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the movable slot structure of the utility model.

[0030] In the figure: 1. base; 2. bottom plate; 3. limit seat; 4. support frame; 5. guide column; 6. connecting plate; 7. moving groove; 8. feeding trough; 9. insulation box; 10. temperature sensor; 11. circulating water tank; 12. connecting pipe; 13. water pump; 14. cooling plate; 15. rotating wheel; 16. limit frame; 17. spring; 18. fixing block; 19. heating sleeve; 20. heating copper tube; 21. heating head; 22. bending sleeve; 23. heating plate; 24. support block; 25. limit clamp; 26. telescopic rod; 27. screw rod; 28. nut pair; 29. ​​rotating motor. DETAILED DESCRIPTION

[0031] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0032] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0033] Reference Figure 1-3The utility model is a pipe bending machine for mechanical processing, including a base 1, a bottom plate 2 is fixedly connected to the right side of the top of the base 1, a feed trough 8 is fixedly connected to the top of the bottom plate 2, a connecting plate 6 is fixedly connected to the right side of the outer wall of the feed trough 8, a heat preservation box 9 is penetrated and fixedly connected to the left side of the top of the base 1, a temperature sensor 10 is penetrated and fixedly connected to the right side of the top of the heat preservation box 9, a circulating water tank 11 is fixedly connected to the right side of the top of the outer wall of the heat preservation box 9, a connecting pipe 12 is penetrated and fixedly connected to the front and rear sides of the circulating water tank 11, a water pump 13 is penetrated and fixedly connected to the outer wall of the connecting pipe 12, a cooling plate 14 is penetrated and fixedly connected to the left side of the connecting pipe 12, and a heating sleeve is penetrated and fixedly connected to the right side of the feed trough 8 19. A heating head 21 is provided on the top of the heating sleeve 19. A heating copper tube 20 is passed through and fixedly connected to the front and rear sides of the heating head 21, and the heating copper tube 20 is passed through and fixedly connected to the heating sleeve 19. A support frame 4 is fixedly connected to the left side of the outer wall of the feed trough 8. A guide column 5 is provided on the inner wall of the support frame 4. A limiting seat 3 is fixedly connected to the bottom of the right side of the connecting plate 6. The limiting seat 3 is fixedly connected to the support frame 4 on the opposite side. Two fixed blocks 18 are fixedly connected to the top of the insulation box 9. Two springs 17 are fixedly connected in the middle of the adjacent sides of the fixed blocks 18. The adjacent sides of the springs 17 are fixedly connected to the limiting frames 16. The limiting frames 16 are passed through and rotatably connected with evenly distributed wheels 15.

[0034] Through the cooperation among the water pump 13, the circulating water tank 11, the connecting pipe 12 and the cooling plate 14, the pipe after bending is cooled, the pipe is effectively fixed within the required angle, and the bent pipe is convenient to take. After the pipe is bent, the limit frame 16 connected by the spring 17 will rotate the connected rotating wheel 15 to rotate the outer wall of the bent pipe, assisting the bending of the pipe and keeping the bent pipe within a suitable angle.

[0035] Reference Figure 2 and Figure 3 A bending sleeve 22 penetrates and is fixedly connected to the right side of the inner wall of the insulation box 9, a heating plate 23 is fixedly connected to the opposite side of the bending sleeve 22, a support block 24 is fixedly connected to the left side of the top of the base 1, and the support block 24 is fixedly connected to the bending sleeve 22.

[0036] The heated pipe is heated by the heating plate 23 in the bending sleeve 22, which further heats the pipe and helps the pipe to bend, thereby greatly reducing the deformation of the pipe.

[0037] Reference Figure 4A moving groove 7 is passed through and fixedly connected to the top of the support frame 4, and a moving mechanism is arranged on the inner wall of the moving groove 7. The moving mechanism includes a rotating motor 29, which is fixedly connected to the moving groove 7. A screw rod 27 is fixedly connected to the output end of the rotating motor 29, and a nut pair 28 is threadedly connected to the outer ring of the screw rod 27. A telescopic rod 26 is fixedly connected to the bottom of the nut pair 28, and a limit clamp 25 is fixedly connected to the bottom of the telescopic rod 26.

[0038] A telescopic rod 26 is connected to the top of the limit clamp 25, and the telescopic rod 26 and the nut pair 28 are fixedly connected. The rotating motor 29 on the right side of the inner wall of the movable groove 7 is started, and the screw rod 27 at the output end of the rotating motor 29 drives the threaded nut pair 28. The nut pair 28 moves the clamped pipe from the feed groove 8 and moves the pipe into the heating sleeve 19 to help the pipe to bend.

[0039] Working principle: fit the pipe to be bent into the guide column 5, which is usually made of quartz sand and supports the inner wall of the pipe to prevent deformation during the bending process. The pipe enters the feed trough 8 from the top of the limiting seat 3, and the top of the support frame 4 is clamped by the limit clamp 25. The top of the limit clamp 25 is connected with a telescopic rod 26, and the telescopic rod 26 and the nut pair 28 are fixedly connected. Start the rotating motor 29 on the right side of the inner wall of the moving groove 7, and rotate the screw rod 27 at the output end of the motor 29. The screw rod 27 drives the threaded nut pair 28, and the nut pair 28 moves the clamped pipe from the feed trough 8 to the heating sleeve 19, and start the heating head 21. The heating head 21 heats the connected heating copper tube 20, thereby heating the connected heating sleeve 19 and heating the pipe. After being heated, it enters the interior of the bending sleeve 22 that passes through and is fixedly connected to the insulation box 9. The heated pipe is heated by the heating plate 23 in the bending sleeve 22, which further heats the pipe and helps the pipe to bend, greatly reducing the deformation of the pipe, reducing the pipe diameter of the pipe and the deformation of the pipe wall of the pipe by the pipe bender. After the pipe is bent, the limit frame 16 connected by the spring 17 will rotate the connected wheel 15 to rotate the outer wall of the bent pipe, further assisting the bending angle of the pipe, and at the same time start the water pump 13 that passes through and is fixedly connected to the connecting pipe 12 to transport the cold water in the circulating water tank 11 into the cooling plate 14. The cooling plate 14 cools the pipe after bending, effectively fixes the pipe at the required angle, and facilitates the taking of the bent pipe.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe bending machine for mechanical processing, comprising a base (1), characterized in that: The right side of the top of the base (1) is fixedly connected to a bottom plate (2), the top of the bottom plate (2) is fixedly connected to a feed trough (8), the right side of the outer wall of the feed trough (8) is fixedly connected to a connecting plate (6), the left side of the top of the base (1) is penetrated and fixedly connected to an insulation box (9), the right side of the top of the insulation box (9) is penetrated and fixedly connected to a temperature sensor (10), the right side of the top of the outer wall of the insulation box (9) is fixedly connected to a circulating water tank (11), the front and rear sides of the circulating water tank (11) are penetrated and fixedly connected to a connecting pipe (12), the outer wall of the connecting pipe (12) is penetrated and fixedly connected to a water pump (13), the connecting pipe (12) ) is penetrated by and fixedly connected with a cooling plate (14) on the left side, the feeding trough (8) is penetrated by and fixedly connected with a heating sleeve (19) on the right side, the heating sleeve (19) is provided with a heating head (21) on the top, the heating head (21) is penetrated by and fixedly connected with a heating copper tube (20) on the front and rear sides, and the heating copper tube (20) and the heating sleeve (19) are penetrated by and fixedly connected, the feeding trough (8) is fixedly connected with a support frame (4) on the left side of the outer wall, the support frame (4) is provided with a guide column (5) on the inner wall, the support frame (4) is penetrated by and fixedly connected with a moving groove (7) on the top, and the moving groove (7) is provided with a moving mechanism on the inner wall.

2. A mechanical pipe bending machine according to claim 1, characterized in that: The moving mechanism comprises a rotating motor (29), the rotating motor (29) being fixedly connected to the moving slot (7), the output end of the rotating motor (29) being fixedly connected to a screw rod (27), and the outer ring of the screw rod (27) being threadedly connected to a nut pair (28).

3. A mechanical pipe bending machine according to claim 2, characterized in that: The bottom of the nut pair (28) is fixedly connected to a telescopic rod (26), and the bottom of the telescopic rod (26) is fixedly connected to a limit clamp (25).

4. A mechanical pipe bending machine according to claim 1, characterized in that: A limiting seat (3) is fixedly connected to the bottom right side of the connecting plate (6), and a supporting frame (4) is fixedly connected to the opposite side of the limiting seat (3).

5. The mechanical processing pipe bending machine according to claim 1, characterized in that: Two fixed blocks (18) are fixedly connected to the top of the heat preservation box (9), and two springs (17) are fixedly connected in the middle of adjacent sides of the fixed blocks (18).

6. A mechanical pipe bending machine according to claim 5, characterized in that: Adjacent sides of the spring (17) are fixedly connected to the limiting frames (16), and evenly distributed rotating wheels (15) are passed through and rotatably connected between the limiting frames (16).

7. The mechanical processing pipe bending machine according to claim 1, characterized in that: A bending sleeve (22) penetrates and is fixedly connected to the right side of the inner wall of the heat preservation box (9), and a heating plate (23) is fixedly connected to the opposite side of the bending sleeve (22).

8. The mechanical processing pipe bending machine according to claim 1, characterized in that: A support block (24) is fixedly connected to the left side of the top of the base (1), and the support block (24) is fixedly connected to the bending sleeve (22).

Images