Metal round pipe bending machine with heating function

Abstract

The utility model relates to the technical field of bending machines, and discloses a metal round pipe bending machine with a heating function, which comprises a bending machine body, an electric push rod is fixedly connected to the inner top of the bending machine body, and a clamping mechanism is fixedly connected to the upper side of the left driving end of the electric push rod. An electric heating coil is fixedly connected to the upper end of the electric heating machine, a two-way threaded rod is rotationally connected to the inner middle of the limiting seat, clamping rings are arranged on the sides, close to each other, of the upper ends of the clamping blocks, and a rotating handle is fixedly connected to one side of the two-way threaded rod. According to the metal round pipe bending machine with the heating function, through the electric push rod, the clamping mechanism, the electric heating machine and the electric heating coil, metal is automatically bent after being subjected to heat treatment, the other end of a metal round pipe does not need to be manually held by hand to be fixed, the probability of safety accidents is reduced, and the working efficiency is improved. And the bending efficiency and the yield are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a metal round tube bending machine with a heating function. Background Art

[0002] Metal round tubes are a commonly used type of steel and are widely used in many fields such as construction and industry. They are also used in household products to make the frames of tables, chairs and beds. Generally, a bending machine is required to bend the metal round tubes during use.

[0003] At present, it is found in the use of metal round tube bending machines on the market that due to the long length of the steel tube, the other end often needs manual support to prevent the metal round tube from falling off the bending machine. However, manual support is easy to slip out of the hand during the bending process of the machine, causing safety accidents. In addition, the bending is generally cold bending, which is easy to cause deformation or breakage of the metal round tube during the bending process. Utility Model Content

[0004] The main purpose of the utility model is to provide a metal round tube bending machine with a heating function, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A metal round tube bending machine with a heating function comprises a bending machine body, an electric push rod is fixedly connected to the inner top of the bending machine body, a clamping mechanism is fixedly connected to the upper side of the left end driving end of the electric push rod, an electric heating machine is fixedly connected to the left side of the inner middle part of the bending machine body, an electric heating coil is fixedly connected to the upper end of the electric heating machine, the clamping mechanism comprises a limit seat, a two-way threaded rod is rotatably connected to the inner middle part of the limit seat, clamping blocks are threadedly connected to the outer peripheries of both ends of the middle part of the two-way threaded rod, a clamping ring is provided on the side close to the upper end of the clamping block, a turning handle is fixedly connected to one side of the two-way threaded rod, and the outer peripheries of both ends of the turning handle are fixedly connected to the inner periphery of the limit bearing.

[0007] Preferably, the lower ends of the clamping blocks are slidably connected to the inner bottom wall of the limiting seat, and the adjacent sides of the limiting bearings are fixedly connected to the middle parts of the two sides of the limiting seat.

[0008] Preferably, the electric heating coil is electrically connected to the electric heating machine.

[0009] Preferably, the bending machine body includes a workbench, the middle part of the workbench is rotatably connected to a turntable, the middle part of the turntable is rotatably connected to a limiting wheel, one side of the middle part of the turntable is rotatably connected to a bending wheel, the four corners of the lower end of the workbench are fixedly connected to support columns, the lower ends of the support columns are fixedly connected to the upper end of the support table, the middle part of the support table is rotatably connected to a driven gear, the driven gear is meshed with a driving gear, the middle part of the driving gear is fixedly connected to the upper driving end of the reduction motor, and the lower end of the support table is fixedly connected to a support leg.

[0010] Preferably, the upper end of the reduction motor is fixedly connected to one side of the middle portion of the lower end of the support table.

[0011] Preferably, the upper end of the driven gear is fixedly connected to the lower end of the turntable.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] Place one end of the metal round tube in the middle of the clamping circles on both sides, turn the handle, and drive the clamping blocks to slide close to each other inside the limit seat through the two-way threaded rod, thereby clamping the metal round tube, start the electric push rod, send the metal round tube into the electric heating coil, start the electric heating machine, and use the electric heating coil to heat the position of the metal round tube that needs to be bent. Through the electric push rod, clamping mechanism, electric heating machine and electric heating coil, automatic bending of the metal after heat treatment is realized, and there is no need for manual holding of the other end of the metal round tube to fix it, which reduces the probability of safety accidents and improves the bending efficiency and yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of a metal round tube bending machine with heating function according to the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of a metal round tube bending machine with heating function according to the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of a metal round tube bending machine with heating function according to the utility model;

[0017] Figure 4 It is a cross-sectional stereoscopic schematic diagram of a clamping mechanism of a metal round tube bending machine with a heating function according to the utility model.

[0018] In the figure: 1. bending machine body; 11. workbench; 12. turntable; 13. limit wheel; 14. bending wheel; 15. support column; 16. support table; 17. support leg; 18. reduction motor; 19. driving gear; 110. driven gear; 2. electric push rod; 3. clamping mechanism; 31. limit seat; 32. two-way threaded rod; 33. clamping block; 34. clamping ring; 35. turning handle; 36. limit bearing; 4. electric heating machine; 5. electric heating coil. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, a metal round tube bending machine with a heating function includes a bending machine body 1, an electric push rod 2 is fixedly connected to the inner top of the bending machine body 1, a clamping mechanism 3 is fixedly connected to the upper side of the left end driving end of the electric push rod 2, an electric heating machine 4 is fixedly connected to the left side of the inner middle part of the bending machine body 1, an electric heating coil 5 is fixedly connected to the upper end of the electric heating machine 4, and the clamping mechanism 3 includes a limit seat 31, a bidirectional threaded rod 32 is rotatably connected to the inner middle part of the limit seat 31, and clamping blocks 33 are threadedly connected to the outer peripheries of both ends of the middle part of the bidirectional threaded rod 32, and clamping rings 34 are provided on the sides close to the upper ends of the clamping blocks 33, and a turning handle 35 is fixedly connected to one side of the bidirectional threaded rod 32, and the outer peripheries of both ends of the turning handle 35 are fixedly connected to the inner periphery of the limit bearing 36.

[0021] In this embodiment, the lower ends of the clamping blocks 33 are slidably connected to the inner bottom wall of the limit seat 31, and the sides close to the limit bearings 36 are fixedly connected to the middle of both sides of the limit seat 31, and the electric heating coil 5 is electrically connected to the electric heating machine 4.

[0022] Specifically, one end of the metal round tube is placed in the middle of the clamping circles 34 on both sides, and the handle 35 is turned. The bidirectional threaded rod 32 drives the clamping block 33 to slide close to each other inside the limit seat 31, thereby clamping the metal round tube. The electric push rod 2 is started, and the metal round tube is sent into the electric heating coil 5. The electric heating machine 4 is started, and the position of the metal round tube that needs to be bent is heated by the electric heating coil 5. Through the electric push rod 2, the clamping mechanism 3, the electric heating machine 4 and the electric heating coil 5, the metal is automatically bent after heat treatment. There is no need to manually hold the other end of the metal round tube for fixing, which reduces the probability of safety accidents and improves the bending efficiency and yield rate.

[0023] In this embodiment, the bending machine body 1 includes a workbench 11, the middle part of the workbench 11 is rotatably connected to a turntable 12, the middle part of the turntable 12 is rotatably connected to a limiting wheel 13, and one side of the middle part of the turntable 12 is rotatably connected to a bending wheel 14, and the four corners of the lower end of the workbench 11 are fixedly connected to support columns 15, and the lower ends of the support columns 15 are fixedly connected to the upper end of a support table 16, and the middle part of the support table 16 is rotatably connected to a driven gear 110, and the driven gear 110 is meshedly connected to a driving gear 19, and the middle part of the driving gear 19 is fixedly connected to the upper driving end of a reduction motor 18, and the lower end of the support table 16 is fixedly connected to a support leg 17, and the upper end of the reduction motor 18 is fixedly connected to one side of the middle part of the lower end of the support table 16, and the upper end of the driven gear 110 is fixedly connected to the lower end of the turntable 12.

[0024] Specifically, after the heating is completed, the electric push rod 2 is started again to send the heated area to between the limiting wheel 13 and the bending wheel 14, and the reduction motor 18 is started to drive the driven gear 110 to rotate through the driving gear 19, thereby driving the turntable 12 to rotate inside the workbench 11, and the metal round tube is bent by the limiting wheel 13 and the bending wheel 14.

[0025] Working principle:

[0026] First, place one end of the metal round tube in the middle of the clamping rings 34 on both sides, turn the handle 35, and drive the clamping block 33 to slide close to the inside of the limit seat 31 through the bidirectional threaded rod 32, thereby clamping the metal round tube, start the electric push rod 2, send the metal round tube into the inside of the electric heating coil 5, start the electric heating machine 4, and heat the position of the metal round tube that needs to be bent through the electric heating coil 5. After the heating is completed, continue to start the electric push rod 2 to send the heated area between the limit wheel 13 and the bending wheel 14, start the reduction motor 18, and drive the driven gear 110 to rotate through the driving gear 19, thereby driving the turntable 12 to rotate inside the workbench 11, and bending the metal round tube through the limit wheel 13 and the bending wheel 14. Through the electric push rod 2, the clamping mechanism 3, the electric heating machine 4 and the electric heating coil 5, automatic bending of the metal after heat treatment is realized, and there is no need to manually hold the other end of the metal round tube for fixing, which reduces the probability of safety accidents and improves the bending efficiency and yield rate.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal round tube bending machine with heating function, comprising a bending machine body (1), characterized in that: The inner top of the bending machine body (1) is fixedly connected to an electric push rod (2), the upper side of the left driving end of the electric push rod (2) is fixedly connected to a clamping mechanism (3), the inner middle left side of the bending machine body (1) is fixedly connected to an electric heating machine (4), the upper end of the electric heating machine (4) is fixedly connected to an electric heating coil (5), the clamping mechanism (3) comprises a limit seat (31), the inner middle part of the limit seat (31) is rotatably connected to a bidirectional threaded rod (32), the outer peripheries of both ends of the middle part of the bidirectional threaded rod (32) are threadedly connected to clamping blocks (33), the upper end of the clamping block (33) is provided with a clamping ring (34), one side of the bidirectional threaded rod (32) is fixedly connected to a turning handle (35), the outer peripheries of both ends of the turning handle (35) are fixedly connected to the inner periphery of a limit bearing (36).

2. The metal round tube bending machine with heating function according to claim 1, characterized in that: The lower ends of the clamping blocks (33) are slidably connected to the inner bottom wall of the limiting seat (31), and the adjacent sides of the limiting bearings (36) are fixedly connected to the middle parts of both sides of the limiting seat (31).

3. The metal round tube bending machine with heating function according to claim 1, characterized in that: The electric heating coil (5) is electrically connected to the electric heating machine (4).

4. The metal round tube bending machine with heating function according to claim 1, characterized in that: The bending machine body (1) comprises a workbench (11), the middle part of the workbench (11) is rotatably connected to a turntable (12), the middle part of the turntable (12) is rotatably connected to a limiting wheel (13), one side of the middle part of the turntable (12) is rotatably connected to a bending wheel (14), the four corners of the lower end of the workbench (11) are fixedly connected to support columns (15), the lower ends of the support columns (15) are fixedly connected to the upper ends of a support table (16), the middle part of the support table (16) is rotatably connected to a driven gear (110), the driven gear (110) is meshingly connected to a driving gear (19), the middle part of the driving gear (19) is fixedly connected to the upper driving end of a reduction motor (18), and the lower end of the support table (16) is fixedly connected to a support leg (17).

5. The metal round tube bending machine with heating function according to claim 4, characterized in that: The upper end of the reduction motor (18) is fixedly connected to one side of the middle portion of the lower end of the support table (16).

6. The metal round tube bending machine with heating function according to claim 4, characterized in that: The upper end of the driven gear (110) is fixedly connected to the lower end of the rotating disk (12).

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