External upset oil pipe rotating device of medium-frequency induction heating furnace

Abstract

The utility model discloses an external upset oil pipe rotating device of a medium-frequency induction heating furnace, which relates to the technical field of steel pipe heating and comprises a frame body, a driving wheel, a driven wheel and a driving part. The driven wheel is rotationally connected with the frame body, and a placing station for placing the external upset oil pipe is formed between the driving wheel and the driven wheel; the external upset oil pipe heating device is simple in structure and convenient to use, and it is effectively guaranteed that the external upset oil pipe is evenly heated.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe heating technical field especially relates to a kind of medium-frequency induction heating furnace outer thickening oil pipe rotating device. BACKGROUND

[0002] The end of the medium-frequency induction heating furnace is used for heating the outer thickening oil pipe. Currently, the outer thickening oil pipe is produced. Due to the poor surface quality of the outer thickening oil pipe, there are defects such as overburning of the thickening end outer surface, inner surface pits, etc. Especially, the overburning of the Φ60.32*4.83mm thickening end outer surface causes the thread cutting process to be unable to proceed or the thread to have broken buckle and black skin defects after thread cutting. Through analysis, the main reason for the inner and outer surface defects of the outer thickening oil pipe thickening end is that the steel pipe is not uniformly heated in the medium-frequency furnace. SUMMARY

[0003] The utility model discloses a kind of medium-frequency induction heating furnace outer thickening oil pipe rotating device, to solve the problem existing in above-mentioned prior art, simple structure, convenient to use, effectively guarantee the heating uniformity of outer thickening oil pipe.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] The utility model provides a kind of medium-frequency induction heating furnace outer thickening oil pipe rotating device, it include: frame body, driving wheel, driven wheel and driving part, the driving wheel is rotatably connected with the frame body;The driven wheel is rotatably connected with the frame body, and the driving wheel and the driven wheel between formation place outer thickening oil pipe;The driving part is used to drive the driving wheel rotation to drive the outer thickening oil pipe rotation placed in the place.

[0006] Preferably, it further includes a first sensor, which is arranged on the frame body to detect whether the outer thickening oil pipe is placed on the placement position, and the first sensor is signal-connected with the driving part.

[0007] Preferably, it further includes a second sensor, which is arranged on the frame body to detect whether the heater heating the outer thickening oil pipe retreats to the original position and stops heating, and the second sensor is signal-connected with the driving part.

[0008] Preferably, the driving part is a driving motor, and the output shaft of the driving motor is fixedly connected with the driving wheel.

[0009] Preferably, it further includes a driving shaft and two first bearings, the driving shaft passes through the center of the driving wheel and is fixedly connected with the driving wheel, and the two ends of the driving shaft are rotatably connected with the frame body through one first bearing respectively, and one end of the driving shaft is fixedly connected with the output shaft of the driving motor.

[0010] Preferably, the device further comprises a driven shaft and two second bearings, the driven shaft passes through the center of the driven wheel and is fixedly connected with the driven wheel, and two ends of the driven shaft are rotatably connected with the frame body through one of the second bearings respectively.

[0011] Preferably, the driving wheel and the driven wheel have the same outer diameter, and the driving wheel and the driven wheel are staggered.

[0012] Preferably, the driving motor is provided with a frequency converter for adjusting the rotating speed of the output shaft of the driving motor.

[0013] The utility model discloses relative to prior art has obtained following technical effect:

[0014] The utility model provides a kind of medium frequency induction heating furnace outer upset tubular rotator, when outer upset tubular is aligned by alignment roller way, outer upset tubular is transported to the placement station between driving wheel and driven wheel by step beam mechanism, driven driving wheel rotates and in turn drives outer upset tubular to rotate by driving part, at this time, heater advances quickly, outer upset tubular is wrapped in heater and starts heating, realize that outer upset tubular is evenly heated in medium frequency induction heating furnace, simple structure, convenient to use, effectively guarantee the even heating of outer upset tubular. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 The utility model provides a kind of medium frequency induction heating furnace outer upset tubular rotator front view;

[0017] Figure 2 The utility model provides a kind of medium frequency induction heating furnace outer upset tubular rotator front view; Figure 1 The utility model provides a kind of medium frequency induction heating furnace outer upset tubular rotator front view;

[0018] Figure 3 The utility model provides a kind of medium frequency induction heating furnace outer upset tubular rotator front view; Figure 1 The utility model provides a kind of medium frequency induction heating furnace outer upset tubular rotator front view;

[0019] In the drawing: 1, frame body;2, driving wheel;3, driven wheel;4, driving motor;5, driving shaft;6, driven shaft;7, outer upset tubular. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] The utility model discloses a kind of medium frequency induction heating furnace outer upset oil pipe rotating device, to solve the problem existing in above-mentioned prior art, simple structure, convenient to use, effectively guarantee the even heating of outer upset oil pipe.

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0023] The utility model provides a kind of medium frequency induction heating furnace outer upset oil pipe rotating device, as shown in Figures 1 to 3 It includes: frame body 1, driving wheel 2, driven wheel 3 and driving part, driving wheel 2 is rotationally connected with frame body 1;Driven wheel 3 is rotationally connected with frame body 1, and driving wheel 2 and driven wheel 3 form the placement station for placing outer upset oil pipe 7 between them;Driving part is used to drive driving wheel 2 to rotate to drive outer upset oil pipe 7 placed in placement station to rotate, when outer upset oil pipe 7 is aligned by alignment roller, outer upset oil pipe 7 is transported to the placement station between driving wheel 2 and driven wheel 3 by step beam mechanism, driving wheel 2 is driven to rotate by driving part and then outer upset oil pipe 7 is driven to rotate, at this time, heater advances quickly, outer upset oil pipe 7 is wrapped in heater and starts heating, realizes that outer upset oil pipe 7 is heated evenly in medium frequency induction heating furnace, simple structure, convenient to use, effectively guarantee the even heating of outer upset oil pipe 7, by the cooperation of driving wheel 2, driven wheel 3 and driving part, stable rotating power is provided for outer upset oil pipe 7, so that outer upset oil pipe 7 can be heated evenly in medium frequency induction heating furnace, product quality is guaranteed. Simple structure and convenient to use, reduce the complexity and operation difficulty of equipment.

[0024] In a preferred embodiment, the medium frequency induction heating furnace outer upset oil pipe rotating device further comprises a first sensor, which is arranged on the frame body 1 to detect whether the outer upset oil pipe 7 is placed on the placement station. The first sensor is signal-connected with the driving part. The arrangement of the first sensor can accurately detect whether the outer upset oil pipe 7 is placed in place and timely control the start of the driving part, thereby improving the automation degree and operation accuracy of the device.

[0025] In a preferred embodiment, the intermediate frequency induction heating furnace outer thickened oil pipe rotating device further comprises a second sensor arranged on the frame body 1 to detect whether the heater heating the outer thickened oil pipe 7 has retreated to the original position and stopped heating, the second sensor is signal connected with the driving member, the second sensor can monitor the state of the heater, when the heater completes heating and retreats to the original position, the driving member can be controlled to stop working according to the signal, further improving the automation degree and safety of the device.

[0026] In a preferred embodiment, the driving member is a driving motor 4, the output shaft of the driving motor 4 is fixedly connected with the driving wheel 2, the driving motor 4 is adopted as the driving member to provide a reliable power source, and the fixed connection between the output shaft and the driving wheel 2 ensures effective power transmission.

[0027] In a preferred embodiment, the intermediate frequency induction heating furnace outer thickened oil pipe rotating device further comprises a driving shaft 5 and two first bearings, the driving shaft 5 passes through the center of the driving wheel 2 and is fixedly connected with the driving wheel 2, the two ends of the driving shaft 5 are respectively connected with the frame body 1 through a first bearing, and one end of the driving shaft 5 is fixedly connected with the output shaft of the driving motor 4, the arrangement of the driving shaft 5 and the first bearing ensures stable rotation of the driving wheel 2, and improves the operation reliability and durability of the device.

[0028] In a preferred embodiment, the intermediate frequency induction heating furnace outer thickened oil pipe rotating device further comprises a driven shaft 6 and two second bearings, the driven shaft 6 passes through the center of the driven wheel 3 and is fixedly connected with the driven wheel 3, the two ends of the driven shaft 6 are respectively connected with the frame body 1 through a second bearing, and the arrangement of the driven shaft 6 and the second bearing enables the driven wheel 3 to stably rotate with the driving wheel 2, thereby providing good support and rotation assistance for the outer thickened oil pipe 7.

[0029] In a preferred embodiment, the outer diameters of the driving wheel 2 and the driven wheel 3 are the same, and the driving wheel 2 and the driven wheel 3 are arranged alternately, the same outer diameters of the driving wheel 2 and the driven wheel 3 can better ensure stable rotation of the outer thickened oil pipe 7, and the alternate arrangement makes the placement station more stable, thereby improving the stability during the heating process.

[0030] In a preferred embodiment, the driving motor 4 is provided with a frequency converter, the frequency converter is used to adjust the rotating speed of the output shaft of the driving motor 4, the arrangement of the frequency converter enables the rotating speed of the output shaft of the driving motor 4 to be adjusted according to different requirements, thereby adapting to outer thickened oil pipes 7 of different specifications and improving the adaptability and flexibility of the device.

[0031] The principle and implementation mode of the utility model are described by applying specific examples, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A medium frequency induction heating furnace external upset tubing rotating device, characterized in that: The utility model relates to an external upset oil pipe rotating device, which comprises the following components: a frame, a driving wheel rotatably connected to the frame, a driven wheel rotatably connected to the frame, and a placement station for placing the external upset oil pipe formed between the driving wheel and the driven wheel, a driving member for driving the driving wheel to rotate to drive the external upset oil pipe placed on the placement station to rotate, a first sensor arranged on the frame to detect whether the external upset oil pipe is placed on the placement station, the first sensor being signal connected to the driving member, a second sensor arranged on the frame to detect whether a heater for heating the external upset oil pipe is returned to the original position and stops heating, the second sensor being signal connected to the driving member. The driving member is a driving motor, and the output shaft of the driving motor is fixedly connected to the driving wheel.

2. The MI heating furnace outer upset pipe rotating device according to claim 1, characterized in that: The utility model further comprises a driving shaft and two first bearings, the driving shaft passes through the center of the driving wheel and is fixedly connected to the driving wheel, the two ends of the driving shaft are rotatably connected to the frame through one first bearing respectively, and one end of the driving shaft is fixedly connected to the output shaft of the driving motor.

3. The MI heating furnace outer upset pipe rotating device according to claim 2, characterized in that: The utility model further comprises a driven shaft and two second bearings, the driven shaft passes through the center of the driven wheel and is fixedly connected to the driven wheel, the two ends of the driven shaft are rotatably connected to the frame through one second bearing respectively.

4. The MI heating furnace outer upset pipe rotating device according to claim 3, characterized in that: The outer diameters of the driving wheel and the driven wheel are the same, and the driving wheel and the driven wheel are staggered.

5. The MI heating furnace outer upset pipe rotating device according to claim 4, characterized in that: The driving motor is provided with a frequency converter for adjusting the rotating speed of the output shaft of the driving motor.

6. The MI heating furnace outer upset pipe rotating device according to claim 5, characterized in that: ​

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