Pipe bending machine with cutting function

Abstract

The utility model discloses a pipe bending machine with a cutting function, and relates to the technical field of pipe bending machines. The cutting unit is arranged on the upper surface of the workbench and used for cutting; the cutting unit is arranged on the upper surface of the workbench, the pipe bending unit is arranged on the upper surface of the workbench and used for bending pipes, the cutting unit comprises a supporting assembly arranged on the upper surface of the workbench and a cutting assembly arranged on the upper surface of the workbench, and the pipe bending unit comprises a bending assembly arranged on the upper surface of the workbench and an adjusting assembly arranged on the upper surface of the workbench. According to the pipe bending device, the supporting frame, the rolling rollers, the limiting elastic pieces, the supporting plate, the first hydraulic cylinder, the telescopic limiting rod, the lifting block, the cutting machine, the fixing plate, the pneumatic air cylinder and the clamping block are matched with one another, so that a pipe body needing to be bent can be conveniently cut; and a first transmission wheel, a second transmission wheel, a driving box, a driving roller, a limiting groove body, a second hydraulic cylinder and a limiting sliding rod are matched with one another, so that the pipe body can be conveniently bent.

Description

Technical Field

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

[0002] Pipe bending machines are widely used in pipeline laying and repair in power construction, road and railway construction, bridges, ships, etc. They are mainly used for bending pipe fittings. Pipe fittings need to be cut to the corresponding size specifications before processing, and then the bending process is carried out.

[0003] In the prior art, a patent document with announcement number CN213645473U proposes a pipe bending machine with automatic cutting function, including a base plate, a top cover fixedly connected to the top of the base plate, through holes opened at both left and right ends of the top cover, a pipe body horizontally arranged on the top of the base plate, two ends of the pipe body respectively pass through two through holes and extend to the outside of the two through holes, a bending groove is opened at the central axis of the top of the base plate, two support blocks are fixedly connected to the top of the base plate, and a pressure block is horizontally arranged on the top of the base plate. The utility model can place the pipe body through the support wheel and the support block, so that the hydraulic cylinder one can be started to drive the pressure block and the upper mold to bend the pipe body, and then the hydraulic cylinder two and the motor can be started to move the cutting knife downward, so that the pipe body can be cut, and the continuous processing of cutting and bending is completed, which is highly practical and saves a lot of time.

[0004] In order to solve the problems of complicated and inefficient processes and discontinuous production of existing pipe bending machines, the existing technology adopts a method of setting a driving motor to drive the pipe body to move in the horizontal direction. However, it is inconvenient to adjust the spacing between the pipe bending devices during use, which reduces the practicality of the pipe bending machine. Utility Model Content

[0005] The purpose of the utility model is to provide a pipe bending machine with a cutting function to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A pipe bending machine with a cutting function comprises a workbench; a cutting unit arranged on the upper surface of the workbench for cutting; and a pipe bending unit arranged on the upper surface of the workbench for bending pipes, the cutting unit comprises a supporting assembly arranged on the upper surface of the workbench and a cutting assembly arranged on the upper surface of the workbench, the pipe bending unit comprises a bending assembly arranged on the upper surface of the workbench and an adjusting assembly arranged on the upper surface of the workbench, the bending assembly comprises a transmission wheel 1, a transmission wheel 2, a driving box, a driving roller and a driven roller, the bases of the transmission wheel 1 and the transmission wheel 2 are both rotatably connected to the upper surface of the workbench, the bottom surface of the driving box is fixedly connected to the outer surface of the workbench, the driving end of the driving box is fixedly connected to the base of the driving roller, the adjusting assembly comprises a limiting groove body, the bottom surface of the limiting groove body is fixedly connected to the outer surface of the workbench, one side of the limiting groove body is detachably connected to a hydraulic cylinder 2, and the telescopic end of the hydraulic cylinder 2 is detachably connected to a moving block slidably connected to the inner wall of the limiting groove body.

[0008] By adopting the above technical solution, the transmission wheel 1, the transmission wheel 2, the drive box, the driving roller and the driven roller cooperate with each other to facilitate bending of the tube body.

[0009] A further improvement of the technical solution of the utility model is that the support assembly includes a support frame, the bottom surface of the support frame is fixedly connected to the upper surface of the workbench, the inner wall of the support frame is rotatably connected to a rolling roller, and the inner wall of the support frame is fixedly connected to a limiting spring sheet.

[0010] By adopting the above technical solution, the tube body can be supported conveniently by the cooperation of the support frame, the rolling roller and the limiting spring sheet.

[0011] A further improvement of the technical solution of the utility model is that a fixing plate is fixedly connected to the upper surface of the workbench, a pneumatic cylinder is detachably connected to one side of the fixing plate, and a clamping block is detachably connected to the telescopic end of the support frame.

[0012] By adopting the above technical solution, the tube body can be conveniently clamped by the cooperation of the fixing plate, the pneumatic cylinder and the clamping block.

[0013] A further improvement of the technical solution of the utility model is that: the cutting assembly includes a support plate, the bottom surface of the support plate is fixedly connected to the upper surface of the workbench, the upper surface of the support plate is detachably connected to a hydraulic cylinder and a telescopic limit rod, the telescopic ends of the telescopic limit rod and the hydraulic cylinder are detachably connected to a lifting block, and one side of the lifting block is detachably connected to a cutting machine.

[0014] By adopting the above technical solution, the pipe body can be cut conveniently by using the cooperation of the support plate, the hydraulic cylinder, the telescopic limit rod, the lifting block and the cutting machine.

[0015] A further improvement of the technical solution of the utility model is that: the inner wall of the moving block is slidably connected with a limiting sliding rod detachably connected to the inner wall of the limiting groove body, and the upper surface of the moving block is rotatably connected to the base of the driven roller.

[0016] By adopting the above technical solution, the position of the driven roller can be conveniently adjusted by the cooperation of the limiting groove body, the second hydraulic cylinder, the limiting slide bar and the moving block.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] The utility model provides a pipe bending machine with a cutting function, which adopts a support frame, a rolling roller, a limiting spring sheet, a support plate, a hydraulic cylinder, a telescopic limiting rod, a lifting block, a cutting machine, a fixing plate, a pneumatic cylinder and a clamping block, which cooperate with each other to facilitate cutting of a pipe body that needs to be bent, thereby increasing the functionality of the pipe bending machine.

[0019] The utility model provides a pipe bending machine with a cutting function, which can conveniently bend a pipe body by cooperating with a first transmission wheel, a second transmission wheel, a driving box, a driving roller, a limiting slot body, a second hydraulic cylinder and a limiting slide bar, thereby increasing the flexibility of the pipe bending machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a front structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the cutting unit structure of the utility model;

[0023] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0024] Figure 5 It is a schematic diagram of the local structure of the bending pipe unit of the utility model.

[0025] In the figure: 1. workbench; 2. cutting unit; 21. support frame; 22. rolling roller; 23. limiting spring; 24. supporting plate; 25. hydraulic cylinder 1; 26. telescopic limiting rod; 27. lifting block; 28. cutting machine; 29. ​​fixing plate; 210. pneumatic cylinder; 211. clamping block; 3. bending unit; 31. driving wheel 1; 32. driving wheel 2; 33. driving box; 34. driving roller; 35. limiting slot; 36. hydraulic cylinder 2; 37. limiting slide bar; 38. moving block; 39. driven roller. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the embodiments: Example

[0027] like Figure 1-5 As shown, the utility model provides a pipe bending machine with a cutting function, comprising a workbench 1; a cutting unit 2 arranged on the upper surface of the workbench 1 for cutting; and a pipe bending unit 3 arranged on the upper surface of the workbench 1 for bending pipes, the cutting unit 2 comprises a supporting assembly arranged on the upper surface of the workbench 1 and a cutting assembly arranged on the upper surface of the workbench 1, the pipe bending unit 3 comprises a bending assembly arranged on the upper surface of the workbench 1 and an adjusting assembly arranged on the upper surface of the workbench 1, the supporting assembly comprises a supporting frame 21, the bottom surface of the supporting frame 21 is fixedly connected to the upper surface of the workbench 1, and the inner wall of the supporting frame 21 is rotatably connected to a rolling roller 22, the inner wall of the support frame 21 is fixedly connected with a limiting spring piece 23, the upper surface of the workbench 1 is fixedly connected with a fixing plate 29, one side of the fixing plate 29 is detachably connected with a pneumatic cylinder 210, the telescopic end of the support frame 21 is detachably connected with a clamping block 211, and the cutting assembly includes a support plate 24, the bottom surface of the support plate 24 is fixedly connected to the upper surface of the workbench 1, the upper surface of the support plate 24 is detachably connected with a hydraulic cylinder 25 and a telescopic limiting rod 26, the telescopic ends of the telescopic limiting rod 26 and the hydraulic cylinder 25 are detachably connected with a lifting block 27, and one side of the lifting block 27 is detachably connected with a cutting machine 28. Example

[0028] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the bending assembly includes a transmission wheel 1 31, a transmission wheel 2 32, a drive box 33, a drive roller 34 and a driven roller 39, the bases of the transmission wheel 1 31 and the transmission wheel 2 32 are rotatably connected to the upper surface of the workbench 1, the bottom surface of the drive box 33 is fixedly connected to the outer surface of the workbench 1, the driving end of the drive box 33 is fixedly connected to the base of the drive roller 34, the adjustment assembly includes a limiting groove body 35, the bottom surface of the limiting groove body 35 is fixedly connected to the outer surface of the workbench 1, one side of the limiting groove body 35 is detachably connected to the hydraulic cylinder 2 36, and the telescopic end of the hydraulic cylinder 2 36 is detachably connected to the limiting groove body 35. The moving block 38 is slidably connected to the inner wall of the groove body 35, and the inner wall of the moving block 38 is slidably connected to the limiting slide bar 37 which is detachably connected to the inner wall of the limiting groove body 35. The upper surface of the moving block 38 is rotatably connected to the base of the driven roller 39. When the transmission wheel 1 31 and the transmission wheel 2 32 move the tube body to between the driving roller 34 and the driven roller 39, by starting the hydraulic cylinder 2 36, the telescopic end of the hydraulic cylinder 2 36 drives the moving block 38 to move in the horizontal direction under the limitation of the limiting slide bar 37, and then adjusts the position of the driven roller 39, so that when the pipe bending machine can bend the tube body, the bending amplitude can be adjusted, and finally the driving box 33 is started to drive the driving roller 34 to rotate and bend the tube body.

[0029] The following is a detailed description of the working principle of the pipe bending machine with cutting function.

[0030] like Figure 1-5 As shown, during the use of the pipe bending machine, the pipe body is first placed on the upper surface of the rolling roller 22, and the other end of the pipe body is placed between the transmission wheel 1 31 and the transmission wheel 2 32. The transmission wheel 2 32 and the transmission wheel 1 31 are used to drive the pipe body to move in the horizontal direction. If the pipe body needs to be cut, when the pipe body moves to a suitable position, the pneumatic cylinder 210 is started, and the telescopic end of the pneumatic cylinder 210 drives the clamping block 211 to move, thereby clamping and fixing the pipe body, and then the hydraulic cylinder 1 25 is started, and the telescopic end of the hydraulic cylinder 1 25 drives the lifting and lowering The block 27 is raised and lowered under the limit of the telescopic limit rod 26, so that the pipe body is cut by the cutting machine 28. When the transmission wheel 1 31 and the transmission wheel 2 32 move the pipe body to between the driving roller 34 and the driven roller 39, the hydraulic cylinder 2 36 is started, and the telescopic end of the hydraulic cylinder 2 36 drives the moving block 38 to move in the horizontal direction under the limit of the limit slide rod 37, thereby adjusting the position of the driven roller 39, so that the pipe bending machine can adjust the bending amplitude when bending the pipe body, and finally start the driving box 33 to drive the driving roller 34 to rotate and bend the pipe body.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A pipe bending machine with a cutting function, comprising a workbench (1); A cutting unit (2) disposed on the upper surface of the workbench (1) for cutting; and a pipe bending unit (3) arranged on the upper surface of the workbench (1) for bending the pipe, characterized in that: The cutting unit (2) comprises a supporting component arranged on the upper surface of the workbench (1) and a cutting component arranged on the upper surface of the workbench (1); the pipe bending unit (3) comprises a bending component arranged on the upper surface of the workbench (1) and an adjusting component arranged on the upper surface of the workbench (1); the bending component comprises a transmission wheel 1 (31), a transmission wheel 2 (32), a driving box (33), a driving roller (34) and a driven roller (39); the bases of the transmission wheel 1 (31) and the transmission wheel 2 (32) are both rotated with the upper surface of the workbench (1). The bottom surface of the driving box (33) is fixedly connected to the outer surface of the workbench (1), the driving end of the driving box (33) is fixedly connected to the base of the driving roller (34), the adjusting component comprises a limiting groove body (35), the bottom surface of the limiting groove body (35) is fixedly connected to the outer surface of the workbench (1), one side of the limiting groove body (35) is detachably connected to a second hydraulic cylinder (36), and the telescopic end of the second hydraulic cylinder (36) is detachably connected to a moving block (38) slidably connected to the inner wall of the limiting groove body (35).

2. A pipe bender with cutting function according to claim 1, characterized in that: The support assembly comprises a support frame (21), the bottom surface of the support frame (21) being fixedly connected to the upper surface of the workbench (1), the inner wall of the support frame (21) being rotatably connected to a rolling roller (22), and the inner wall of the support frame (21) being fixedly connected to a limiting spring sheet (23).

3. A pipe bender with cutting function according to claim 2, characterized in that: A fixing plate (29) is fixedly connected to the upper surface of the workbench (1), a pneumatic cylinder (210) is detachably connected to one side of the fixing plate (29), and a clamping block (211) is detachably connected to the telescopic end of the support frame (21).

4. The pipe bender with cutting function according to claim 3, characterized in that: The cutting assembly comprises a support plate (24), the bottom surface of the support plate (24) being fixedly connected to the upper surface of the workbench (1), the upper surface of the support plate (24) being detachably connected to a hydraulic cylinder (25) and a telescopic limit rod (26), the telescopic ends of the telescopic limit rod (26) and the hydraulic cylinder (25) being detachably connected to a lifting block (27), and one side of the lifting block (27) being detachably connected to a cutting machine (28).

5. The pipe bender with cutting function according to claim 1, characterized in that: The inner wall of the moving block (38) is slidably connected to a limiting sliding rod (37) which is detachably connected to the inner wall of the limiting groove body (35), and the upper surface of the moving block (38) is rotatably connected to the base of the driven roller (39).

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