CN211814568U

CN211814568U - Quenching device for pipes

Info

Publication number: CN211814568U
Application number: CN202020339647.8U
Authority: CN
Inventors: 柴振华; 金新; 葛珍荣; 王旭鹏; 文聪
Original assignee: Ningbo Xianglu Auto Parts Co ltd
Current assignee: Ningbo Xianglu Zhongtian New Material Technology Co.,Ltd.
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-10-30
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a guenching unit of tubular product, including being provided with the frame middle part and setting up induction heating machine, the frame both ends are provided with the guide, all are provided with the power part between induction heating machine and the guide, are provided with a plurality of slewing bearing who connects power component in the frame, and the power part all is connected with slewing bearing through the basement ring with the guide, and the power part includes portable setting at the first wheel train of basement ring, and rotating electrical machines is connected to first wheel train, and tubular product passes between by first wheel train. The guide function piece and the power function piece are additionally arranged to improve the function of the device.

Description

Quenching device for pipes

Technical Field

The utility model relates to a quenching device for pipes, in particular to a quenching device on a pipe heat treatment line.

Background

The metal heat treatment is one of important processes in mechanical manufacturing, and mainly comprises the working procedures of quenching heating, quenching cooling, tempering heating, tempering cooling and the like. Quenching is a heat treatment process of heating a steel pipe to a given temperature above the phase transition temperature, preserving heat for a certain time, and then rapidly cooling, and is used for obtaining martensite so as to obtain the required mechanical property after tempering at a proper temperature; tempering is a heat treatment process of heating the steel pipe to a temperature below the transformation temperature of austenite to pearlite, properly preserving heat, and cooling to room temperature, and is used for obtaining the required structure and performance of the steel pipe; in order to obtain certain strength and toughness, quenching and high-temperature tempering are combined, and the process is called quenching and tempering heat treatment process.

In the early stage, a table type or box type resistance furnace is adopted, and the method of integral heating and integral quenching cooling is adopted; the heating method utilizes heat radiation and heat convection to raise the temperature of the workpiece, has low heat efficiency and long heating time, causes serious decarburization on the surface of the workpiece, and influences the mechanical property and the service life of the top beam. Induction heating is a heating mode with ideal surface quenching, is directly heated by induced current inside a workpiece, is also called endogenous heating, and has the characteristics of high thermal efficiency and high heating speed. When AC with certain frequency passes through the heater, the workpiece generates induced current in the direction opposite to that of the heater, so as to form eddy current. Under the action of eddy current and the resistance of workpiece, electric energy is converted into heat energy to heat the workpiece.

The quenching device adopting induction heating at present has no structure which is reasonable and has perfect functions, the utility model optimizes the structure setting of the quenching device adopting induction heating, and leads the function to be rich and complete.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a quenching device for pipes, which is additionally provided with a guide function part and a power function part to perfect the function of the device.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a guenching unit of tubular product, sets up induction heater including being provided with the frame middle part, the frame both ends are provided with the guide, induction heater and guide between all be provided with the power part, the frame on be provided with a plurality of gyration support bearing of connecting power component, power part and guide all be connected with gyration support bearing through the base ring, the power part including portable first roller train that sets up at the base ring, first roller train connect the rotating electrical machines, tubular product passes between by first roller train, gyration support bearing surface be covered with the teeth of a cogwheel and be connected with power component through the teeth of a cogwheel, power component drive gyration support bearing is around its center pin rotation.

The utility model discloses further preferred scheme: the slewing bearing comprises an inner wheel and an outer wheel, wherein the inner wheel is fixedly installed on the rack, the periphery of the outer wheel is fully distributed with wheel teeth and is connected with a power assembly, the base ring is connected with the outer wheel, and the power assembly drives the base ring to rotate through the outer wheel.

The utility model discloses further preferred scheme: the first roller group is connected with the screw, the screw works to drive the first roller group to be close to or away from each other, and the rotating motor drives the first roller group to rotate.

The utility model discloses further preferred scheme: the guide piece comprises four second rollers which are adjustably arranged on the base ring, the second rollers can move along the diameter direction of the second rollers, and the pipe passes through the middle of the four second rollers.

The utility model discloses further preferred scheme: the second rollers can rotate around the central axis, and the four second rollers are distributed in the upper, lower, left and right directions of the through hole of the substrate ring.

The utility model discloses further preferred scheme: and a conductive slip ring is arranged between the power part and the guide part.

The utility model discloses further preferred scheme: the rack is also provided with a plurality of inclined guide wheel assemblies, each inclined guide wheel comprises a shaft lever and a third roller sleeved on the periphery of the shaft lever, the shaft lever is positioned on the horizontal plane and forms an included angle with the width direction of the rack, and the shaft levers are driven by a power device to rotate synchronously.

The utility model discloses further preferred scheme: the rotating shaft is connected with the shaft lever through a joint part, the right end of the joint part is movably connected with the rotating shaft, the joint part can rotate in the vertical direction at the right end of the joint part, and the joint part can rotate in the axial direction perpendicular to the vertical direction around the rotating shaft.

The utility model discloses further preferred scheme: the left end of the joint piece is movably connected with the shaft rod, the joint piece can rotate around the vertical direction at the left end of the joint piece, and the joint piece can rotate around the axial direction of the shaft rod, which is perpendicular to the vertical direction.

Compared with the prior art, the utility model has the advantages of set up the guide at the both ends of frame, treat that the tubular product of processing will get into induction heater through the guide, the tubular product of accomplishing the heating also will be derived through the guide once more outwards. The utility model discloses a tubular product is in the high state of stability all the time. A power component is arranged between the induction heater and the guide component, the power component comprises a first roller set which is movably arranged on the base ring, the first roller set is connected with a rotating motor, and the pipe passes through the first roller set. The utility model discloses a power component drives tubular product and goes ahead, and first roller train interval is adjustable can adapt to different tubular product sizes. In addition, the power part and the guide part are connected with the rotary supporting bearing through the base ring, and the rotary supporting bearing rotates to drive the pipe to rotate while advancing through the power part. The guide piece also rotates synchronously, and the pipe passing in the rotating state is not influenced. The utility model discloses it is rotatory with tubular product for tubular product is heated more evenly at whole in-process. Therefore, the utility model discloses an overall structure setting is compared and is more reasonable in current mechanical structure, and the function is more perfect.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a power element portion;

fig. 4 is a schematic structural view of the bevel guide wheel assembly.

Detailed description of the preferred embodiments.

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 4: the utility model provides a guenching unit of tubular product, including being provided with 1 middle part of frame and setting up

induction heater

2, 1 both ends of frame are provided with guide 3, all be provided with power component 4 between induction heater 2 and the guide 3, be provided with a plurality of slewing bearing 5 of connecting power component in the frame 1, power component 4 all is connected with slewing bearing 5 through base ring 6 with guide 3, power component 4 is including portable first wheel train 7 that sets up at base ring 6, rotating electrical machines 89 is connected to first wheel train 7, tubular product passes between by

first wheel train

7, 5 surfaces of slewing bearing are covered with the teeth of a cogwheel and are connected with power component through the teeth of a cogwheel, power component drive slewing bearing 5 rotates around its center pin.

Slewing bearing 5 includes interior wheel and foreign steamer, interior wheel fixed mounting in frame 1, and the foreign steamer periphery is covered with the teeth of a cogwheel and is connected with power component, and basement ring 6 is connected with the foreign steamer, and power component work will drive the rotation of basement ring 6 through the foreign steamer. The power device drives the plurality of rotary supporting bearings 5 to synchronously rotate, so that a long pipe cannot be clamped when passing through, and the whole machining process is interfered.

The first roller set 7 is connected with a screw, and the screw drives the first roller set 7 to be close to or far away from each other in working, so that the pipe processing machine can adapt to different sizes of pipes to be processed. The rotating motor 8 drives the first roller group 7 to rotate. The rotation here means that the first roller set 7 rotates around its central axis, and the rotating first roller set 7 will drive the pipe to advance.

The guide 3 comprises four second rollers 11 adjustably arranged on the base ring 6, the second rollers 11 being movable in the diametrical direction in which they are located, the tube passing in between the four second rollers 11. The second rollers 11 can rotate around the central axis thereof, and the four second rollers 11 are distributed in four directions of the upper, lower, left and right of the through hole of the substrate ring 6. The utility model discloses set up guide 3, be in order to guarantee that tubular product can be smooth and pass through along predetermined direction, predetermined straight line the utility model discloses. The structure setting of guide 3 can satisfy the guide effect of the circular tubular product of equidimension not, even to oval tubular product, square tubular product, also can realize the direction.

An electric conduction slip ring 12 is arranged between the power part 4 and the guide part 3.

Still be provided with many oblique guide pulley subassemblies on frame 1, oblique guide pulley includes that axostylus axostyle 13 and cover establish the third gyro wheel 14 in axostylus axostyle 13 periphery, and axostylus axostyle 13 lies in the horizontal plane and has the contained angle with between the width direction of frame 1, and a plurality of axostylus axostyles 13 are driven synchronous revolution by power device. The third roller 14 rotates on its axis, and is driven to rotate on its axis and move in the axial direction.

The right end of the frame 1 is provided with a row of rotary driving parts 15 which are in one-to-one correspondence with the inclined guide wheel assemblies, a rotating shaft 16 extends out of the left side of the rotary driving parts 15, and the rotating shafts 16 of the rotary driving parts 15 rotate synchronously.

The rotating shaft 16 is connected with the shaft rod 13 through a joint part 17, the right end of the joint part 17 is movably connected with the rotating shaft 16, the joint part 17 can rotate around the vertical direction at the right end of the joint part 17, and the joint part 17 can rotate around the axial direction of the rotating shaft 16, which is vertical to the vertical direction. The left end of the joint part 17 is movably connected with the shaft rod 13, the joint part 17 can rotate around the vertical direction at the left end of the joint part, and the joint part 17 can rotate around the axial direction of the shaft rod 13, which is perpendicular to the vertical direction.

The utility model discloses in consider many oblique guide pulley subassembly synchronous revolution's requirement, power device does not go to drive every oblique guide pulley subassembly alone rotatory, if the utility model discloses an in the description attached drawing, what adopted is that a speed reducer that has connect rotating electrical machines 8. At this moment, an included angle is formed between the rotating shaft 16 of the speed reducing motor and the shaft lever 13, the utility model relates to a joint part 17 is used for connecting the rotating shaft 16 and the shaft lever 13, and the rotating shaft 16 can drive the shaft lever 13 to rotate. The utility model discloses a joint spare 17 and axostylus axostyle 13, the flexibility ratio between joint spare 17 and the pivot 16 is all higher, avoids not being in the same direction as smooth at rotatory in-process.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a guenching unit of tubular product, sets up induction heater including being provided with the frame middle part, its characterized in that frame both ends are provided with the guide part, induction heater and guide part between all be provided with power component, the frame on be provided with a plurality of slewing bearing who connects power component, power component and guide part all be connected with slewing bearing through the base ring, power component including portable first wheel train that sets up at the base ring, first wheel train connect the rotating electrical machines, tubular product passes between by first wheel train, slewing bearing surface be covered with the teeth of a cogwheel and be connected with power component through the teeth of a cogwheel, power component drive slewing bearing is around its center pin rotation.

2. The apparatus of claim 1, wherein the rotational support bearing comprises an inner wheel and an outer wheel, the inner wheel is fixedly mounted to the frame, the outer wheel is circumferentially toothed and coupled to the power assembly, the substrate ring is coupled to the outer wheel, and the power assembly is operable to rotate the substrate ring via the outer wheel.

3. The quenching device for the pipe as claimed in claim 1, wherein the first roller set is connected with a screw, the screw drives the first roller sets to approach or separate from each other, and the rotating motor drives the first roller sets to rotate.

4. The quenching apparatus for quenching a pipe as claimed in claim 1, wherein the guide member comprises four second rollers adjustably disposed on the base ring, the second rollers being movable in a diameter direction thereof, the pipe passing through the four second rollers.

5. The quenching apparatus for pipes according to claim 4, wherein the second rollers are rotatable around their central axes, and the four second rollers are disposed in four directions, i.e., up, down, left, and right, of the through hole of the substrate ring.

6. The quenching apparatus for pipes of claim 1, wherein a conductive slip ring is disposed between the power member and the guiding member.

7. The quenching device for the pipe as claimed in claim 1, wherein the frame is further provided with a plurality of oblique guide wheel assemblies, each oblique guide wheel assembly comprises a shaft lever and a third roller sleeved on the periphery of the shaft lever, the shaft lever is positioned on the horizontal plane and forms an included angle with the width direction of the frame, and the shaft levers are driven by the power device to rotate synchronously.

8. The quenching device for the pipe as claimed in claim 7, wherein the right end of the frame is provided with a row of rotary driving members corresponding to the inclined guide wheel assemblies one by one, a rotating shaft extends from the left side of the rotary driving members, and the rotating shafts of the rotary driving members rotate synchronously.

9. The quenching device for the pipe as claimed in claim 7, wherein the shaft is connected to the shaft rod via a joint member, the right end of the joint member is movably connected to the shaft, the joint member is rotatable about a vertical direction at the right end thereof, and the joint member is rotatable about an axial direction of the shaft perpendicular to the vertical direction.

10. The quenching device for pipes of claim 9, wherein the left end of the joint member is movably connected to the shaft, the joint member is rotatable about a vertical direction at the left end thereof, and the joint member is rotatable about an axial direction of the shaft perpendicular to the vertical direction.