CN212533065U

CN212533065U - Conveying track of rotating shaft quenching machine

Info

Publication number: CN212533065U
Application number: CN202020804649.XU
Authority: CN
Inventors: 蓝颖
Original assignee: Zhejiang Tianjiao Bearing Manufacturing Co ltd
Current assignee: Zhejiang Tianjiao Bearing Manufacturing Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-12
Anticipated expiration: 2030-05-14

Abstract

A conveying track of a rotating shaft quenching machine aims to solve the technical problems that in the prior art, workpieces to be quenched are in continuous contact with the track in the conveying process, the workpieces can be quenched only after being lifted and suspended in the air, the continuity of the machining process is not high, and the efficiency of quenching heat treatment is low. The utility model discloses a first frame, be equipped with on the first support and carry the feeding mechanism who quenches processing to quenching component department with the work piece, feeding mechanism includes the pay-off track and follows a plurality of roller train of pay-off track length direction interval arrangement, one side that first support was kept away from to the roller train is equipped with defeated material district, the roller train includes the gyro wheel and drives the drive component of gyro wheel rotation, the gyro wheel includes first gyro wheel and second gyro wheel along the orbital width direction of pay-off, the axis of first gyro wheel and the axis space of second gyro wheel are crossing, minimum distance between the outer peripheral face of first gyro wheel and the outer peripheral face of second gyro wheel is less than the minimum radial dimension of work piece.

Description

Conveying track of rotating shaft quenching machine

Technical Field

The utility model relates to a quenching machine technical field especially relates to a pivot quenching machine's delivery track.

Background

After the shaft parts are machined, quenching treatment needs to be carried out on the shaft parts, the super-cooled austenite is subjected to martensite or bainite transformation to obtain martensite or bainite structures, and then tempering at different temperatures is matched to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the shaft parts, so that different use requirements of various mechanical parts and tools are met. The traditional quenching treatment is mostly finished in a quenching furnace, and the problems are that the difficulty of processing large-size parts by the quenching furnace is high, the processing efficiency of the quenching furnace is low, the quenching process needs to be carried out on the whole part, the specific quenching treatment on specific parts on the part cannot be carried out, and based on the specific quenching treatment, the high-frequency quenching becomes a commonly used quenching mode. The high-frequency quenching is mostly used for surface quenching of industrial metal parts, and is a metal heat treatment method which enables the surface of a workpiece to generate certain induced current, quickly heats the surface of the part and then quickly quenches the part.

Chinese patent with application number cn201320370815.x discloses a quenching machine tool, including machine tool base, work piece actuating mechanism, quenching mechanism, cooling body, work piece actuating mechanism includes frame, running roller mechanism, frame drive arrangement, transversely be provided with the track on machine tool base, frame mounting is on the track, frame drive arrangement is used for the drive frame to move along the track, running roller mechanism installs in the frame, running roller mechanism is used for supporting and the rotation of drive work piece, cooling body and quenching mechanism arrange along the track direction.

The quenching machine tool adopts the roller mechanism to support and clamp the workpiece to be quenched, prevents the workpiece from swinging in the rotating process, and improves the quenching quality and the energy utilization rate of the workpiece.

Disclosure of Invention

The utility model discloses an overcome among the prior art and treat quenching work piece and track continuous contact in transportation process, need to assist the unsettled back of work piece lifting and just can carry out the quenching operation to it, the course of working continuity is not high, the lower technical problem of efficiency that leads to quenching heat treatment, a delivery track of pivot quenching machine is provided, the gyro wheel interval arrangement who is used for supporting transport workpiece on this track, the pivot passes the quenching coil under the drive of roller train, so the epaxial position of treating quenching is in unsettled position all the time, the quenching operation can be accomplished to the unsettled location that the lifting was not needed in the pivot, the quenching course of working is continuous, the efficiency of quenching heat treatment is higher.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides a delivery track of pivot quenching machine, including first frame, be equipped with on the first frame and carry the work piece to quenching member department and carry out the feeding mechanism who quenches the processing, feeding mechanism includes the feeding track and follows a plurality of roller train of feeding track length direction interval arrangement, one side that first frame was kept away from to the roller train is equipped with defeated material district, the roller train includes the gyro wheel and drives the drive member of gyro wheel rotation, the gyro wheel includes first gyro wheel and second gyro wheel along the orbital width direction of feeding, the axis of first gyro wheel and the axis space of second gyro wheel are crossing, minimum distance between the outer peripheral face of first gyro wheel and the outer peripheral face of second gyro wheel is less than the minimum radial dimension of work piece. The utility model discloses in, the gyro wheel includes first gyro wheel and second gyro wheel along orbital width direction of pay-off, and the axis of first gyro wheel intersects with the axis space of second gyro wheel, when the pivot on the feed mechanism migrates to defeated material district through the feeding component, the axis of pivoted gyro wheel intersects with the axis space of pivot, the pivot can be followed orbital length direction of pay-off and is made the precession motion under the drive of gyro wheel, furthermore, can adjust the precession motion direction of pivot (work piece) through the direction adjustment of first gyro wheel and second gyro wheel, when waiting to quench the position of pivot and quenching component coincide, the gyro wheel stops rotating, can carry out quenching operation to the pivot, after the quenching is accomplished, the gyro wheel continues to rotate, the pivot can accomplish unloading operation automatically; in addition, the rollers for supporting and conveying the workpieces are arranged at intervals on the track, and the rotating shaft penetrates through the quenching coils under the driving of the roller groups, so that the part to be quenched on the rotating shaft is always in a suspended position, the rotating shaft can complete quenching operation without being lifted and positioned in a suspended manner, the quenching processing process is continuous, and the quenching heat treatment efficiency is higher.

Preferably, one side of the first support is provided with a second support, the second support is provided with a feeding mechanism for conveying the workpiece to the conveying area, the feeding mechanism comprises a feeding plate with gradually increasing height along the direction far away from the first support, and one end of the feeding plate close to the first support is provided with a feeding component for transferring the workpiece to the conveying area. The feeding plate on the second support is obliquely arranged, one end of the feeding plate close to the first support is lower than one end of the feeding plate far away from the first support, when a workpiece is placed on the feeding plate by a shaft part, if the shaft part is not blocked, the shaft part can slide to a material conveying area of the roller group far away from the first support without hindrance, and then the workpiece is conveyed to a quenching component through a feeding mechanism for quenching processing, furthermore, in order to improve the automation degree of the quenching machine, a feeding component is additionally arranged at one end of the feeding plate close to the first support, when the workpiece to be quenched is arranged on the feeding mechanism, the feeding component stops acting, the workpiece is cached on the feeding plate at the moment, and after the workpiece on the feeding mechanism is quenched and discharged, the feeding component acts to transfer the workpiece on the feeding plate closest to the first support to the material conveying area, so as to finish the automatic feeding operation, the utility model can realize the automatic feeding of the workpiece, in addition, a plurality of quenching components can be allowed to be synchronously quenched and thermally treated on the first support, and when most positions on the workpiece to be quenched need to be quenched, the quenching efficiency of the quenching machine is extremely high.

Preferably, the roller is connected with the feeding track through the mounting rod, an included angle between the mounting rod and the feeding track is an acute angle, one end, away from the first support, of the mounting rod is provided with the lug plate, the cross section of the lug plate is U-shaped, and the roller is connected with the lug plate through the rotating shaft in a rotating mode. The included angle between the mounting rod and the feeding track is an acute angle, and the purpose is to enable the first roller and the second roller to be close to each other and reduce the gap between the first roller and the second roller, so that the phenomenon that the workpiece slides down from the gap between the first roller and the second roller due to the fact that the diameter of the workpiece is too small is avoided.

Preferably, a baffle for limiting the workpiece is arranged between the feeding plate and the first support, the feeding component comprises a guide plate located at one end, far away from the first support, of the baffle, the guide plate is arranged along the tangential direction of the roller, the guide plate is located on one side, far away from the first support, of the roller, and the minimum distance between the feeding plate and the guide plate is larger than the radius of the workpiece. The baffle plate is used for limiting the workpiece so as to prevent the workpiece on the feeding plate from sliding into the material conveying area when the workpiece on the roller is quenched.

Preferably, the feeding member comprises a jacking member located between the feeding plate and the baffle, when the jacking member is in a first working condition, the workpiece is tangent to the end face, far away from the second support, of the feeding plate, when the jacking member is in a second working condition, the workpiece is tangent to the end face, far away from the first support, of the guide plate, and the workpiece slides into the material conveying area along the guide plate. The guide plate is located on one side, far away from the first support, of the roller, the minimum distance between the feeding plate and the guide plate is larger than the radius of a workpiece, when the jacking component is located in a first working condition, the jacking component moves close to the second support, the workpiece and the end face, far away from the second support, of the feeding plate are tangent, the roller is provided with the workpiece for quenching treatment, the workpiece on the feeding plate cannot slide into the material conveying area, after the workpiece on the roller is quenched and discharged, the jacking component moves far away from the second support, the workpiece and the end face, far away from the first support, of the guide plate are tangent, the workpiece slides into the material conveying area under the guide of the guide plate, and therefore effective positioning of the workpiece is achieved.

Preferably, one side of the first support, which is far away from the second support, is provided with an air rod parallel to the feeding track, the air rod is movably connected with an L-shaped support frame, the support frame comprises a vertical rod and a horizontal rod for installing a quenching component, the horizontal rod is positioned on one side of the vertical rod, which is close to the second support, and one end of the vertical rod, which is close to the slide rail, is provided with a slide groove matched with the air rod. The support frame can follow the orbital length direction reciprocating sliding of pay-off under the gas pole drives, can interval arrangement a plurality of support frame that is used for installing the quenching component on first support, when needs quench the processing to the position of difference on the work piece, the work piece passes through a plurality of support frame one by one under the gyro wheel drive, and the work piece passes the quenching coil in step, through the interval between the adjustment a plurality of support frame, can realize the location of quenching coil on the work piece to can promote the machining efficiency of quenching processing.

As preferred, the quenching component includes quenching coil and water spray assembly, and the quenching coil is located one side that water spray assembly is close to the second support, and the quenching coil passes through the telescopic link with the horizon bar and links to each other, is equipped with the power on the first support, and the quenching coil passes through flexible electric wire with the power and links to each other. Above-mentioned technical scheme is injectd quenching coil and water spray assembly's positional relation, and quenching coil is located one side that water spray assembly is close to the second support, and water spray assembly is great in the distance between the second support, and the in-process second support that sprays the coolant liquid is difficult for receiving to drench and spatters, and the second support is difficult for taking place the corrosion to can promote the life of second support.

Preferably, the water spray assembly comprises a sliding block connected with the horizontal rod in a sliding mode, one end, close to the first support, of the sliding block is connected with a water spray ring and a baffle plate, the baffle plate is located on one side, away from the second support, of the water spray ring, the baffle plate comprises a first plate and a second plate, the first plate connected with the horizontal rod is perpendicular to the horizontal rod, an included angle between the second plate and the first plate is an obtuse angle, the second plate is located on one side, close to the water spray ring, of the first plate, and cooling liquid flowing out of the water spray ring can be injected into a material conveying area after being reversed through the baffle plate. The water spray ring can directly spray cooling liquid to a workpiece for quenching, and the problem is that the cooling liquid sprayed by the water spray ring is columnar, the contact area of the cooling liquid and the workpiece is not large, most of the cooling liquid is not actually contacted with the workpiece, the temperature drop rate of the workpiece is low during quenching, and further the surface quality of the quenched workpiece can not meet the expected requirement.

Preferably, the water tank is arranged on the first support, the water tank is located on one side, close to the second support, of the support, the water pump is arranged on the first support, the water inlet of the water pump is connected with one end of the water inlet pipe, the other end of the water inlet pipe is immersed below the liquid level, and the water outlet of the water pump is connected with the water spraying ring through a flexible pipeline. The technical scheme defines the arrangement of the flow channels.

Preferably, the drive member is a motor.

To sum up, the utility model discloses following beneficial effect has: (1) the rollers for supporting and conveying the workpieces are arranged on the track at intervals, and the rotating shaft passes through the quenching coil under the driving of the roller group, so that the part to be quenched on the rotating shaft is always in a suspended position, the rotating shaft can complete quenching operation without being lifted and positioned in a suspended manner, the quenching processing process is continuous, and the quenching heat treatment efficiency is higher; (2) the high-frequency quenching machine can realize automatic feeding of workpieces, and can reduce the labor intensity of workers while improving the automatic processing level of the device; (3) the device can allow a plurality of quenching components to carry out quenching heat treatment synchronously, thereby effectively improving the quenching efficiency; (4) the second bracket is not easy to be splashed in the process of spraying the cooling liquid, and the second bracket is not easy to be corroded, so that the service life of the second bracket can be prolonged; (5) the cooling liquid is sprayed on the baffle plate by the water spraying ring, the baffle plate firstly disperses the columnar concentrated fluid into a surface, and then folds the cooling liquid to spray on the workpiece, and the contact area of the cooling liquid and the workpiece is large, so that the utilization rate of the cooling liquid is high, the temperature drop rate of the workpiece is synchronously improved greatly, and the surface quality of the quenched workpiece is high.

Drawings

Fig. 1 is a schematic view of the whole of the present invention.

Figure 2 is another schematic view of the present invention as a whole.

Fig. 3 is a schematic view of the feeding mechanism of the present invention.

In the figure:

the quenching device comprises a first support 1, a second support 2, a feeding mechanism 3, a feeding rail 3a, a roller group 3b, a first roller 3b1, a second roller 3b2, a feeding area 4, a feeding mechanism 5, a feeding plate 5a, a feeding component 6, a guide plate 6a, a jacking component 6b, a mounting rod 7, a rotating shaft 8, a baffle plate 9, an air rod 10, a support frame 11, a vertical rod 11a, a horizontal rod 11b, a quenching coil 12, a water spraying component 13, a slide block 13a, a water spraying ring 13b, a baffle plate 13c, a first plate 13c1, a second plate 13c2, a telescopic rod 14, a water tank 15 and a workpiece 16.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Example (b):

as shown in fig. 1 to 3, a conveying rail of a rotating shaft quenching machine comprises a first frame 1, a feeding mechanism 3 for conveying a workpiece 16 to a quenching member for quenching is arranged on the first frame, the feeding mechanism comprises a feeding rail and a plurality of roller groups 3b arranged at intervals along the length direction of the feeding rail 3a, a material conveying area 4 is arranged on one side of each roller group away from the first frame, each roller group comprises a roller and a driving member for driving the roller to rotate, the roller comprises a first roller 3b1 and a second roller 3b2 along the width direction of the feeding rail, the axis of the first roller is intersected with the axis space of the second roller, and the minimum distance between the outer peripheral surface of the first roller and the outer peripheral surface of the second roller is smaller than the minimum radial dimension of the workpiece; a second support 2 is arranged on one side of the first support, a feeding mechanism 5 for conveying the workpiece to a conveying area is arranged on the second support, the feeding mechanism comprises a feeding plate 5a with the height gradually increasing along the direction far away from the first support, and a feeding member 6 for transferring the workpiece to the conveying area is arranged at one end of the feeding plate close to the first support; the roller is connected with the feeding track through a mounting rod 7, an included angle between the mounting rod and the feeding track is an acute angle, an ear plate is arranged at one end of the mounting rod, which is far away from the first support, the section of the ear plate is U-shaped, and the roller is rotationally connected with the ear plate through a rotating shaft 8; a baffle 9 for limiting the workpiece is arranged between the feeding plate and the first support, the feeding component comprises a guide plate 6a positioned at one end of the baffle, which is far away from the first support, the guide plate is arranged along the tangential direction of the roller, the guide plate is positioned at one side of the roller, which is far away from the first support, and the minimum distance between the feeding plate and the guide plate is greater than the radius of the workpiece; the feeding member comprises a jacking member 6b positioned between the feeding plate and the baffle, when the jacking member is in a first working condition, the workpiece is tangent to the end surface of the feeding plate, which is far away from the second support, and when the jacking member is in a second working condition, the workpiece is tangent to the end surface of the guide plate, which is far away from the first support, and the workpiece slides to the material conveying area along the guide plate; the side, far away from the second support, of the first support is provided with an air rod 10 parallel to the feeding track, the air rod is movably connected with an L-shaped support frame 11, the support frame comprises a vertical rod 11a and a horizontal rod 11b used for installing a quenching component, the horizontal rod is positioned on one side, near the second support, of the vertical rod, and one end, near the sliding rail, of the vertical rod is provided with a sliding groove matched with the air rod; the quenching component comprises a quenching coil 12 and a water spraying assembly 13, the quenching coil is positioned on one side of the water spraying assembly close to the second support, the quenching coil is connected with the horizontal rod through a telescopic rod 14, a power supply is arranged on the first support, and the quenching coil is connected with the power supply through a flexible electric wire; the water spraying assembly comprises a sliding block 13a connected with the horizontal rod in a sliding mode, one end, close to the first support, of the sliding block is connected with a water spraying ring 13b and a baffle plate 13c, the baffle plate is located on one side, far away from the second support, of the water spraying ring, the baffle plate comprises a first plate 13c1 and a second plate 13c2, the first plate connected with the horizontal rod is perpendicular to the horizontal rod, an included angle between the second plate and the first plate is an obtuse angle, the second plate is located on one side, close to the water spraying ring, of the first plate, and cooling liquid flowing out of the water spraying ring can be injected into a material conveying area after being reversed by the baffle plate; the water tank 15 is arranged on the first support, the water tank is positioned on one side, close to the second support, of the support, the water pump is arranged on the first support, the water inlet of the water pump is connected with one end of the water inlet pipe, the other end of the water inlet pipe is immersed below the liquid level, and the water outlet of the water pump is connected with the water spraying ring through a flexible pipeline; the driving member is a motor.

As shown in fig. 1 and 2, a first bracket on the left side and a second bracket on the right side are adjacently arranged side by side, which are side schematic views of the automatic feeding high-frequency quenching machine, a feeding rail is arranged on the first bracket, as shown in fig. 3, a plurality of rollers are arranged on the feeding rail at intervals along the length direction, as shown in fig. 1 and 2, the rollers comprise a first roller and a second roller from left to right, the axial spaces of the first roller and the second roller are intersected, the rollers are connected with the feeding rail through mounting rods, the included angle between the mounting rods and the feeding rail is an acute angle, the first roller and the second roller are closed, a concave area above the first roller and the second roller is a feeding area for positioning a workpiece, a baffle plate is arranged between the first bracket and the second bracket, the baffle plate is in a mirror image L shape, an upper material plate with a lower left part and a right part is arranged on the second bracket on the right side of the baffle plate, the material feeding plate can be adjacently provided with a plurality of workpieces, the baffle plate is vertical to the material feeding plate, the purpose is to limit the workpieces on the premise of minimizing the area of the baffle plate, the lower part of the leftmost workpiece is provided with a jacking component, the jacking component comprises a top plate which is contacted with the workpieces, the length of the top plate is consistent with that of the material feeding plate and is greater than that of the workpieces, the lower part of the top plate is provided with a cylinder, the moving direction of the cylinder is vertical to the material feeding plate, the moving direction of the jacking component is vertical to the material feeding plate, the upper end of the baffle plate is provided with a guide plate, the guide plate is arranged along the tangential direction of a right roller, the minimum distance between the material feeding plate and the guide plate is greater than the radius of the workpieces, when the jacking component is in a first working condition, the baffle plate completely limits the workpieces, the workpieces cannot slide into a material conveying area, the workpiece at the leftmost side is lifted, and the workpiece slides into the material conveying area along the guide plate; the upper end face of the first support, which is close to the left side, is provided with an air rod, the air rod is parallel to the feeding track, the support frame is L-shaped and comprises a horizontal rod and a vertical rod, the lower end of the vertical rod is provided with a chute matched with the air rod, the air rod can drive the support frame to reciprocate along the length direction of the feeding track, the support frame can slide along the length direction of the feeding track under the driving of the air rod, namely, a plurality of support frames for installing quenching components are arranged on the first support frame at intervals, when different positions on a workpiece need to be quenched, the workpiece passes through the plurality of support frames one by one under the driving of rollers, the workpiece synchronously passes through the quenching coils, and the positioning of the quenching coils on the workpiece can be realized by adjusting the intervals among the plurality of support frames, so that the processing efficiency of the quenching treatment can be improved, and the water spray rings can directly, the cooling liquid sprayed by the water spraying ring is columnar, the contact area of the cooling liquid and a workpiece is not large, most of the cooling liquid is not in contact with the workpiece actually, the temperature drop rate of the workpiece is low during quenching, and further the surface quality of the quenched workpiece can not meet the expected requirements.

Claims

1. The utility model provides a conveying track of pivot quenching machine, including first frame, a serial communication port, be equipped with on the first frame and carry the work piece to quenching member department and carry out the feeding mechanism who quenches the processing, feeding mechanism includes the feeding track and follows a plurality of roller train of feeding track length direction interval arrangement, one side that first frame was kept away from to the roller train is equipped with defeated material district, the roller train includes the gyro wheel and drives the drive member of gyro wheel rotation, the gyro wheel includes first gyro wheel and second gyro wheel along the orbital width direction of feeding, the axis of first gyro wheel and the axis space of second gyro wheel are crossing, minimum distance between the outer peripheral face of first gyro wheel and the outer peripheral face of second gyro wheel is less than the minimum radial dimension of work piece.

2. The conveying rail of the rotating shaft quenching machine as claimed in claim 1, wherein a second bracket is provided on one side of the first bracket, a feeding mechanism for conveying the workpiece to the material conveying area is provided on the second bracket, the feeding mechanism comprises a feeding plate with a gradually increasing height along a direction away from the first bracket, and a feeding member for moving the workpiece to the material conveying area is provided on one end of the feeding plate close to the first bracket.

3. The conveying rail of the rotating shaft quenching machine as claimed in claim 1, wherein the roller is connected with the feeding rail through a mounting rod, an included angle between the mounting rod and the feeding rail is an acute angle, an end of the mounting rod away from the first bracket is provided with an ear plate, the cross section of the ear plate is U-shaped, and the roller is rotatably connected with the ear plate through a rotating shaft.

4. The conveying rail of the rotating shaft quenching machine as claimed in claim 2, wherein a baffle plate for limiting the workpiece is arranged between the feeding plate and the first bracket, the feeding member comprises a guide plate located at one end of the baffle plate away from the first bracket, the guide plate is arranged along the tangential direction of the roller, the guide plate is located at one side of the roller away from the first bracket, and the minimum distance between the feeding plate and the guide plate is greater than the radius of the workpiece.

5. The conveying rail of the rotating shaft quenching machine as claimed in claim 4, wherein the feeding member comprises a jacking member located between the feeding plate and the baffle plate, when the jacking member is in the first operating condition, the workpiece is tangent to the end surface of the feeding plate away from the second bracket, when the jacking member is in the second operating condition, the workpiece is tangent to the end surface of the guide plate away from the first bracket, and the workpiece slides along the guide plate into the material conveying area.

6. The conveying rail of the rotating shaft quenching machine as claimed in claim 2, wherein a gas rod parallel to the feeding rail is arranged on one side of the first support away from the second support, an L-shaped support is movably connected to the gas rod, the support comprises a vertical rod and a horizontal rod for mounting the quenching member, the horizontal rod is arranged on one side of the vertical rod close to the second support, and a sliding groove matched with the gas rod is arranged at one end of the vertical rod close to the sliding rail.

7. The conveying rail of the rotating shaft quenching machine as claimed in claim 6, wherein the quenching member comprises a quenching coil and a water spraying assembly, the quenching coil is located on one side of the water spraying assembly close to the second support, the quenching coil is connected with the horizontal rod through a telescopic rod, a power supply is arranged on the first support, and the quenching coil is connected with the power supply through a flexible electric wire.

8. The conveying rail of the rotating shaft quenching machine as claimed in claim 7, wherein the water spraying assembly comprises a sliding block connected with the horizontal rod in a sliding manner, one end of the sliding block close to the first bracket is connected with a water spraying ring and a baffle plate, the baffle plate is arranged on one side of the water spraying ring away from the second bracket, the baffle plate comprises a first plate and a second plate, the first plate connected with the horizontal rod is perpendicular to the horizontal rod, an included angle between the second plate and the first plate is an obtuse angle, the second plate is arranged on one side of the first plate close to the water spraying ring, and the cooling liquid flowing out of the water spraying ring can be injected into the material conveying area after being reversed by the baffle plate.

9. The conveying rail of the rotating shaft quenching machine as claimed in claim 8, wherein the first support is provided with a water tank, the water tank is located on one side of the support close to the second support, the first support is provided with a water pump, a water inlet of the water pump is connected with one end of a water inlet pipe, the other end of the water inlet pipe is immersed below the liquid level, and a water outlet of the water pump is connected with the water spraying ring through a flexible pipeline.

10. The conveying track of the rotating shaft quenching machine as claimed in claim 2, wherein the driving member is a motor.