CN204262117U - Automatic pipebender - Google Patents

Abstract

The utility model provides an automatic pipe bending machine, a frame, a driving device, a driving shaft, a rotating disk, a plurality of positioning rods, a positioning column, a sleeve plate and a pressure rod; the driving device provides power and is connected to the driving shaft, and one end of the driving shaft is fixed. Installed in the center of the rotating disk, the rotating disk has a number of positioning holes on the circumference of different radii with its center as the center, and the positioning rod and positioning column can be detachably installed in the positioning holes on the same radius of the circumference, and the sleeve plate is an annular steel plate with a gap , the set plate is set on the outside of the positioning rod, and its two ends are fixed on the positioning column; the fixing device for fixing the pipe can also be detachably installed on the rotating disk, and the fixing device is located outside the set plate; the pressure rod is installed on the frame, and its ends There is a pressure head at the end, and the gap between the pressure head and the sleeve plate is the same as the diameter of the pipe. Positioning holes are set on the circles of different radii on the rotating disk, which can meet the production of bent pipes with different diameters, without the need to replace parts, and the operation is convenient and fast, which can greatly improve production efficiency.

Description

Automatic pipe bender

technical field

The utility model relates to the technical field of pipe bending equipment, in particular to a pipe bending machine.

Background technique

Pipe bending equipment is a device that bends straight pipes into curved pipes according to construction or production needs. There are many types of pipe bending equipment in the prior art, and manual pipe bending machines require a lot of manpower to operate, and the production efficiency is low; existing There are also reports about automatic pipe benders in the technology, but a pipe bender can only produce bends with a certain bending radius, and it is necessary to replace equipment or parts to prepare another bend with a medium radius, which is also cumbersome. , and the production efficiency is also very low.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic pipe bender to overcome the deficiency that the pipe bender in the prior art can only produce bend pipes with a specific bending radius.

The technical scheme adopted by the utility model to solve its technical problems is: an automatic pipe bender, a frame, a driving device, a driving shaft, a rotating disk, a plurality of positioning rods, positioning columns, sleeve plates and pressure rods; The device provides power and is connected to the drive shaft. One end of the drive shaft is fixedly installed in the center of the rotating disk. There are several positioning holes on the circumference of the rotating disk with its center as the center of the circle. The positioning rod and the positioning column are detachable. In the positioning hole on the circumference of the same radius, the sleeve plate is an annular steel plate with a gap, the sleeve plate is set on the outside of the positioning rod, and its two ends are fixed on the positioning column; the rotating disk can also be disassembled A fixing device for fixing the pipe is installed, and the fixing device is located outside the cover plate; the pressure rod is installed on the frame, and its end has a pressure head, and the gap between the pressure head and the cover plate is the same as the diameter of the pipe . In the utility model, positioning holes are opened on different radius circles on the rotating disk, and the positioning rod is installed in the positioning hole on the same circumference, and the sleeve plate is fixed outside the circle formed by the positioning rod, and one end of the pipe is fixed on the fixed In the device, the middle part of the pipe is located between the gap between the sleeve plate and the indenter, so that with the rotation of the rotating disk, the pipe is completely formed into a bend with a certain radius by the indenter. When the diameter of the bend needs to be changed, only The positioning rod needs to be installed in the positioning hole of the corresponding circumference, and the set plate, positioning column, fixing device and pressing rod can be adjusted adaptively.

In order to stabilize the rotation of the rotating disk, further, the drive device includes a motor and a reducer, the output end of the motor is connected to the input end of the reducer, and the output end of the reducer is connected to the drive shaft.

In order to prevent the positioning rod from falling off or being worn out from the rotating disk during the pipe bending process, preferably, the positioning rod includes a bolt and a ring sleeve, the positioning hole is a screw hole, and the bolt installs the ring sleeve in the positioning in the hole.

Further, in order to facilitate the fixing of the cover plate, hooks are provided at both ends of the cover plate, and the cover plate is fixed on the positioning post through the hook.

Specifically, the rear part of the pressure rod has a protruding slider, and the slider is provided with a threaded hole parallel to the length direction of the pressure rod. The frame has a track for the slider to move, and the track is provided with a protrusion. The protruding surface has a circular hole with a certain depth corresponding to the threaded hole on the slider, and a screw rod for driving the pressing bar to move on the track is installed in the threaded hole and the circular hole. With this sliding mechanism, the pressing rod can be moved only by turning the screw rod, so as to meet the requirements of different diameters of the bent pipes.

Preferably, in order to facilitate the rotation of the screw mandrel, a hand wheel is installed at the end of the screw mandrel.

As a preference, the indenter is provided with a roller with a circular arc concave surface, and the axial direction of the roller is perpendicular to the length direction of the pipe material. The use of the roller not only reduces the friction between the pipe material and the indenter, but also the setting of the arc concave surface , which further makes the fitting between the pipe and the roller more tightly, which can prevent the pipe from slipping off the roller and make the work go on smoothly.

As a preference, in order to prevent the pipe from slipping off the cover plate, the outer side of the cover plate has an arc-shaped groove.

The beneficial effect of the utility model is that the utility model is provided with positioning holes on the circles of different radii on the rotating disk, which can well meet the production of bend pipes with different diameters, does not need to replace parts, and is convenient and fast to operate. Can greatly improve production efficiency.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the schematic diagram of the three-dimensional structure of the utility model automatic pipe bender;

Fig. 2 is the front view of the utility model automatic pipe bender;

In the figure: 1. Rack, 11. Track, 12. Protrusion, 2. Drive shaft, 3. Rotary disc, 31. Positioning hole, 32. Fixing device, 4. Positioning rod, 5. Positioning column, 6. Set Plate, 7. pressure rod, 71. pressure head, 72. roller, 73. slider, 8. motor, 81. reducer, 9. screw mandrel, 91. hand wheel, 10. pipe.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

Example 1

As shown in Figures 1 and 2, an automatic pipe bender, a frame 1, a driving device, a drive shaft 2, a rotating disk 3, a number of positioning rods 4, a positioning column 5, a sleeve plate 6 and a pressure rod 7; The driving device provides power and is connected to the drive shaft 2. One end of the drive shaft 2 is fixedly installed in the center of the rotating disk 3. The rotating disk 3 is provided with a number of positioning holes 31 on the circumference of the center of the circle with different radii. The positioning rod 4 and the positioning column 5 are detachably installed in the positioning hole 31 on the same radius circle, the sleeve plate 6 is an annular steel plate with a gap, the sleeve plate 6 is set on the outside of the positioning rod 4, and its two ends are fixed on the positioning on the column 5; a fixing device 32 for fixing the pipe 10 can also be detachably installed on the rotating disk 3, and the fixing device 32 is located outside the cover plate 6; the pressure rod 7 is installed on the frame 1, and its end The part has a pressure head 71, and the gap between the pressure head 71 and the cover plate 6 is the same as the diameter of the pipe material 10.

In order to make the rotation of the rotating disk 3 stable, the above-mentioned driving device includes a motor 8 and a speed reducer 81, the output end of the motor 8 is connected to the input end of the speed reducer 81, and the output end of the speed reducer 81 is connected to the drive shaft 2 Drive connection.

In order to avoid causing the positioning rod 4 to fall off or wear out from the rotating disk 3 during the pipe bending process, the above-mentioned positioning rod 4 includes a bolt and a collar, and the positioning hole 31 is a screw hole, and the bolt installs the collar in the positioning in hole 31.

In order to facilitate the fixing of the cover plate, hooks are provided at both ends of the above cover plate 6 , and the cover plate 6 is fixed on the positioning column 5 through the hooks.

Specifically, the rear part of the pressing rod 7 has a protruding slider 73, and the sliding block 73 is provided with a threaded hole parallel to the length direction of the pressing rod 7, and the frame 1 has a track 11 for the sliding block 73 to move, The track 11 is provided with a protrusion 12, and the surface of the protrusion 12 has a round hole with a certain depth corresponding to the threaded hole on the slider 73. The threaded hole and the round hole are equipped with a device for driving the pressure rod 7 on the track 11. Moving screw mandrel 9. With this sliding mechanism, the pressing rod 7 can be moved only by turning the screw mandrel 9, so as to meet the requirements of different diameters of bent pipes. In order to facilitate the rotation of the screw mandrel 9 , a hand wheel 91 is installed at the end of the screw mandrel 9 .

The indenter 71 is provided with a roller 72 having an arc concave surface, and the outer side of the cover plate 6 has an arc-shaped groove, and the axial direction of the roller 72 is perpendicular to the length direction of the pipe 10, and the use of the roller 72 not only reduces the The friction between the pipe material 10 and the indenter 71 is reduced, and the setting of the circular arc concave surface further makes the pipe material 10 and the roller 72 fit closer, which can prevent the pipe material 10 from slipping off from the roller 72, so that the work can be carried out smoothly.

The working principle of the utility model is as follows:

Utilize positioning holes 31 on different radius circles of the rotating disk 3, and the positioning rods 4 are installed in the positioning holes 31 on the same circumference, the sleeve plate 6 is set and fixed outside the circumference formed by the positioning rods 4, and one end of the pipe material 10 is fixed. On the fixing device 32, the middle part of the pipe 10 is located in the gap between the sleeve plate 6 and the pressure head 71, the driving device is activated to drive the rotating disk to rotate, and as the rotating disk 3 rotates, the pipe 10 is bent by the pressure head 71 into a For an elbow with a certain radius, when the diameter of the elbow needs to be changed, only the positioning rod 4 needs to be installed in the positioning hole 31 on the corresponding circumference of the rotating disk 3, the sleeve plate 6, the positioning column 5, the fixing device 32, the pressure rod 7 Just make adaptive adjustments.

Claims (8)

1. An automatic pipe bender, characterized in that: frame (1), driving device, drive shaft (2), rotating disk (3), some positioning rods (4), positioning column (5), cover plate ( 6) and pressure rod (7); the drive device provides power and drive shaft (2) transmission connection, one end of the drive shaft (2) is fixedly installed in the center of the rotating disk (3), and the rotating disk (3) Its center is provided with several positioning holes (31) on the circumference of different radii of the center of the circle, and the positioning rod (4) and the positioning column (5) are detachably installed in the positioning holes (31) on the same radius circle. The cover plate (6) is an annular steel plate with a gap, the cover plate (6) is set on the outside of the positioning rod (4), and its two ends are fixed on the positioning column (5); A fixing device (32) for fixing the pipe (10) is detachably installed, and the fixing device (32) is located outside the cover plate (6); the pressure rod (7) is installed on the frame (1), and its end The part has a pressure head (71), and the gap between the pressure head (71) and the cover plate (6) is the same as the diameter of the pipe (10). 2. The automatic pipe bender according to claim 1, characterized in that: the drive device includes a motor (8) and a reducer (81), and the output end of the motor (8) is connected to the input of the reducer (81) end transmission connection, the output end of the described speed reducer (81) is transmission connection with the drive shaft (2). 3. The automatic pipe bender according to claim 1, characterized in that: the positioning rod (4) includes a bolt and a ring, the positioning hole (31) is a screw hole, and the bolt connects the ring Install in the positioning hole (31). 4. The automatic pipe bending machine according to claim 1, characterized in that: the two ends of the cover plate (6) have hooks, and the cover plate (6) is fixed on the positioning column (5) through the hooks. 5. The automatic pipe bending machine according to claim 1, characterized in that: the tail of the pressing rod (7) has a protruding slider (73), and the sliding block (73) is provided with a Threaded holes parallel to the length direction, the frame (1) has a track (11) for the slide block (73) to move, the track (11) is provided with a protrusion (12), and the surface of the protrusion (12) has a The threaded hole on the slide block (73) corresponds to a round hole with a certain depth, and a screw rod (9) for driving the pressing rod (7) to move on the track (11) is installed in the threaded hole and the round hole. . 6. The automatic pipe bender according to claim 5, characterized in that: a hand wheel (91) is installed at the end of the screw rod (9). 7. The automatic pipe bending machine according to claim 1, characterized in that: the pressure head (71) is provided with a roller (72) with a concave circular arc, and the roller (72) is axially aligned with the pipe ( 10) The length direction is vertical. 8. The automatic pipe bending machine according to claim 1, characterized in that: the outer side of the cover plate (6) has an arc-shaped groove.