Heat treatment equipment and method for improving stability of ultra-high-speed bearing

Abstract

The invention relates to the technical field of bearing machining, and discloses heat treatment equipment for improving the stability of an ultra-high-speed bearing, the heat treatment equipment comprises a shell, two symmetrically-distributed heating rods are fixedly connected in the shell, two sliding openings are formed in the two sides of the shell, and a mounting plate and a heat insulation plate are slidably connected in every two adjacent sliding openings; the invention further provides a heat treatment method for improving the stability of the ultra-high-speed bearing, and the heat treatment method comprises the following steps that S1, cooling liquid is added, specifically, the cooling liquid is added into the shell through the connecting pipe, and the height of the cooling liquid is located below the heat insulation plate. The bearing ring does not need to be clamped and put into cooling liquid, deformation of the bearing ring is avoided, the heat treatment effect of the bearing ring is improved, bearing rings of different sizes can be machined, and the use effect of heat treatment equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of bearing processing, and in particular to a heat treatment device and a method for improving the stability of an ultra-high-speed bearing. Background Art

[0002] There are many types of bearings, including ultra-high-speed bearings. The fit and clearance of ultra-high-speed bearings must be produced according to the requirements of high-precision bearings and high-temperature bearings. It is necessary to overcome the effects of dimensional changes and hardness changes when rising from room temperature to high temperature, as well as the effects of force system changes and shape changes caused by centrifugal force at high speed.

[0003] At present, when processing the inner ring of ultra-high-speed bearings, there is a step to heat treat the bearing ring, that is, the ring is placed in a heat treatment furnace for carburizing, quenching and tempering to make the ring have a certain carburized layer and hardness, toughness and crushing value. However, the heat treatment process usually uses multiple equipments at the same time, and when it is taken out of the treatment furnace, the heated ring is relatively soft, and it is easy to deform the ring during the cooling process, thereby affecting the surface flatness of the ring. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a heat treatment device and method for improving the stability of ultra-high-speed bearings, mainly to solve the problem that the rings are relatively soft after heating and easily deformed during the cooling process, thereby affecting the surface flatness of the rings.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A heat treatment device for improving the stability of ultra-high-speed bearings, comprising a shell, two symmetrically distributed heating rods are fixedly connected in the shell, two sliding openings are provided on both sides of the shell, a mounting plate and a heat insulation plate are slidably connected in two adjacent sliding openings, the opposite mounting plates are fitted together, the opposite heat insulation plates are fitted together, the upper surfaces of the two mounting plates are fixedly connected with a bracket for fixing the bearing, a plurality of evenly distributed convex strips are fixedly connected to the bottom inner wall of the shell, two connecting pipes are fixedly connected to a position below the heat insulation plate on one side of the shell, a processing component for driving the bearing to rotate and correcting the outer ring of the bearing ring is provided in the shell, a slide is fixedly connected to one side of the mounting plate and the heat insulation plate on the same side, and a power component for driving the slide to move and open the mounting plate and the heat insulation plate is provided on the outer wall of one side of the shell.

[0009] The top end of the movable shaft is provided with a driving member which is adapted to move upwardly and downwardly, and the driving member is adapted to move upwardly and downwardly, and the driving member is adapted to move upwardly and downwardly, and the driving member is adapted to move upwardly and downwardly, and the driving member is adapted to move upwardly and downwardly, and the driving member is adapted to move

[0010] Based on the above scheme, the guide assembly includes multiple sliding rods, and the multiple sliding rods are fixedly connected to the upper surface of the pressure plate. The bottom end of the connecting rod is provided with multiple sliding holes, and the multiple sliding rods extend into the multiple sliding holes respectively for movement.

[0011] As a further solution of the present invention, the driving component 1 includes a top frame, which is fixedly connected to the top outer wall of the shell, and a motor is fixedly connected inside the top frame. One end of the motor output shaft passes through the top frame key and is connected to the first gear. The circumferential outer wall key of the rotating tube is connected to the second gear, and the first gear is meshed with the second gear.

[0012] Furthermore, the second driving component includes an oil cylinder, which is fixedly connected to the top inner wall of the top frame. The top end of the connecting rod is rotatably connected to a connecting disk, and one end of the oil cylinder output shaft is fixed to the connecting disk.

[0013] On the basis of the above scheme, the power assembly includes a cylinder, which is fixedly connected to the outer wall of one side of the shell, and one end of the cylinder pneumatic rod is fixedly connected to a connecting frame, and one side of the connecting frame is provided with two inclined guide grooves, and guide columns are slidably connected in the two guide grooves, and the two guide columns are respectively fixed to the two slides.

[0014] As a further solution of the present invention, a plurality of first balls are provided at the bottom of the pressure plate, and the plurality of first balls are distributed in a ring shape.

[0015] Furthermore, a mounting opening is provided on one side of the shell, and two door panels are hinged in the mounting opening.

[0016] The present invention also proposes a heat treatment method for improving the stability of an ultra-high-speed bearing, comprising the following steps:

[0017] S1: Add coolant into the shell through the connecting pipe so that the height of the coolant is below the heat insulation board;

[0018] S2: put the bearing ring in, open the door panel, place the bearing ring on the mounting plate, and then fix the bracket on the mounting plate so that the bracket clamps the bearing ring and limits the position, and then close the door panel;

[0019] S3: Heat treatment, start the heating rod to heat the inside of the shell, thereby heating the bearing ring, and then correct the outer ring of the bearing ring through the processing assembly;

[0020] S4: Cooling. After the heat treatment is completed, the two slides are driven by the power assembly to move in opposite directions. The slides will drive the mounting plate and the heat insulation plate to move, thereby separating the mounting plate and the heat insulation plate. The mounting plate will drive the clamping frame to move, so that the clamping frame no longer clamps the bearing ring. At this time, the bearing ring will fall into the coolant for cooling.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the present invention provides a heat treatment device and method for improving the stability of ultra-high-speed bearings, which has the following beneficial effects:

[0023] 1. By setting a movable mounting plate, the bearing is placed on the mounting plate and fixed by a bracket, and then the bearing is heat treated. After the processing is completed, the two mounting plates are separated. At this time, the mounting plate will drive the bracket to move, so that the bearing falls down into the coolant for cooling, so that there is no need to clamp the bearing ring and put it into the coolant, avoiding deformation of the bearing ring and improving the effect of heat treatment of the bearing ring.

[0024] 2. Through the setting of the arc rod, after the pressure plate contacts the mounting plate, the movable axis will move into the rotating frame, and the arc rod will rotate at the same time, so that the arc rod clamps the bearing inside the bearing ring and drives the bearing ring to rotate, so that bearing rings of different sizes can be processed, thereby improving the use effect of the heat treatment equipment.

[0025] 3. By setting the heat insulation board, the heat insulation board can isolate the heat emitted by the heating rod, thereby reducing the heating space inside the shell, allowing the heating rod to quickly heat the inside of the shell, thereby heat treating the bearing ring, saving time and improving the efficiency of heat treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic diagram of the front three-dimensional structure of a heat treatment device for improving the stability of ultra-high-speed bearings proposed by the present invention;

[0027] Figure 2 A schematic diagram of the rear three-dimensional structure of a heat treatment device for improving the stability of ultra-high-speed bearings proposed by the present invention;

[0028] Figure 3 A schematic diagram of the internal structure of a heat treatment device for improving the stability of ultra-high-speed bearings proposed by the present invention;

[0029] Figure 4 A schematic diagram of a cross-sectional structure of a shell of a heat treatment device for improving the stability of an ultra-high-speed bearing proposed by the present invention;

[0030] Figure 5 A partial cross-sectional structural schematic diagram of a heat treatment device for improving the stability of an ultra-high-speed bearing proposed by the present invention;

[0031] Figure 6 This is a schematic diagram of an enlarged structure of an arc-shaped rod of a heat treatment device for improving the stability of ultra-high-speed bearings proposed by the present invention;

[0032] Figure 7 This is a schematic diagram of the enlarged structure of a rotating frame of a heat treatment device for improving the stability of ultra-high-speed bearings proposed by the present invention;

[0033] Figure 8 A schematic diagram of the partial decomposition structure of a heat treatment device for improving the stability of ultra-high-speed bearings proposed by the present invention;

[0034] Fig. 9 A schematic diagram of the process structure of a heat treatment method for improving the stability of an ultra-high-speed bearing proposed by the present invention.

[0035] In the figure: 1. shell; 2. door panel; 3. top frame; 4. slide frame; 5. connecting pipe; 6. cylinder; 7. guide groove; 8. guide column; 9. connecting frame; 10. oil cylinder; 11. connecting plate; 12. connecting rod; 13. rotating pipe; 14. first gear; 15. heating rod; 16. bracket; 17. mounting plate; 18. heat insulation board; 19. second gear; 20. convex strip; 21. sliding hole; 22. sliding rod; 23. rotating frame; 24. arc rod; 25. pressure plate; 26. rotating groove; 27. support rod; 28. movable shaft; 29. ​​threaded groove; 30. first ball; 31. second ball; 32. mounting groove. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Reference Figure 1-Figure 9 , a heat treatment device for improving the stability of ultra-high-speed bearings, comprising a shell 1, in which two symmetrically distributed heating rods 15 are fixed by bolts, two sliding openings are provided on both sides of the shell 1, and mounting plates 17 and heat insulation plates 18 are slidably connected in the two adjacent sliding openings, the opposite mounting plates 17 are fitted together, and the opposite heat insulation plates 18 are fitted together, and the upper surfaces of the two mounting plates 17 are fixed by bolts with brackets 16 for fixing the bearings, and a plurality of evenly distributed convex strips 20 are bonded to the bottom inner wall of the shell 1, and two connecting pipes 5 are welded to a position below the heat insulation plate 18 on one side of the shell 1, and coolant is added to the position below the heat insulation plate 18 in the shell 1 through the connecting pipes 5, and a processing component for driving the bearing to rotate and correcting the outer ring of the bearing ring is provided in the shell 1, and a slide 4 is welded on one side of the mounting plate 17 and the heat insulation plate 18 on the same side, and a driving slide 4 is provided on the outer wall of one side of the shell 1. A power assembly is moved to open the mounting plate 17 and the heat insulation plate 18, and then the bearing ring is placed on the mounting plate 17, and then the bracket 16 is fixed on the mounting plate 17 so that the bracket 16 clamps and limits the bearing ring, and then the heating rod 15 is started to heat the inside of the shell 1, and the heat insulation plate 18 will isolate the heat emitted by the heating rod 15, thereby reducing the space for heating inside the shell 1, and then the outer ring of the bearing ring is corrected by the processing assembly. After the heat treatment is completed, the slide 4 is driven by the power assembly to move, so that the mounting plate 17 and the heat insulation plate 18 are separated, and the mounting plate 17 will drive the bracket 16 to move, so that the bracket 16 no longer clamps and limits the bearing ring, and the bearing ring will fall into the coolant for cooling, so that there is no need to clamp the bearing ring and put it into the coolant, thereby avoiding deformation of the bearing ring and improving the effect of heat treatment of the bearing ring.

[0038] In the present invention, the processing assembly includes a mounting hole, which is provided at the top of the shell 1. A rotating rod in the mounting hole is connected to a rotating tube 13, and a connecting rod 12 is slidably connected to the rotating tube 13 through a key groove. A rotating groove 26 is provided at the bottom end of the connecting rod 12, and a rotating frame 23 is rotatably connected in the rotating groove 26. A movable shaft 28 is inserted in the rotating frame 23, and a mounting groove 32 is provided on the outer side of the movable shaft 28. A second ball 31 is rollingly connected in the mounting groove 32. A threaded groove 29 is provided on the inner wall of the rotating frame 23, and the second ball 31 rolls along the threaded groove 29. A plurality of arc-shaped rods 24 are rotatably connected to the bottom end of the connecting rod 12, and a support rod 27 is rotatably connected to one side of each of the plurality of arc-shaped rods 24, and the support rod 27 is rotatably connected to the rotating frame 23. The bottom of the movable shaft 28 is provided with a mounting groove 32. A pressure plate 25 is welded at the end, and a guide assembly is provided on the upper surface of the pressure plate 25 to enable the movable shaft 28 to move vertically. A driving assembly 1 for driving the connecting rod 12 to rotate is provided on the top outer wall of the shell 1, and a driving assembly 2 for pushing the connecting rod 12 to move downward is provided on the top outer wall of the shell 1. The guide assembly includes a plurality of slide bars 22, and the plurality of slide bars 22 are all welded on the upper surface of the pressure plate 25. A plurality of slide holes 21 are opened at the bottom end of the connecting rod 12, and the plurality of slide bars 22 extend into the plurality of slide holes 21 respectively for movement. The driving assembly 1 includes a top frame 3, and the top frame 3 is fixed to the top outer wall of the shell 1 by bolts. A motor is fixed in the top frame 3 by bolts. One end of the motor output shaft passes through the top frame 3 and is keyed to the first gear 14, and the circumferential outer wall of the rotating tube 13 is keyed to the second gear Wheel 19, and the first gear 14 is meshed with the second gear 19, the driving component 2 includes an oil cylinder 10, the oil cylinder 10 is fixed to the top inner wall of the top frame 3 by bolts, the top of the connecting rod 12 is rotatably connected with the connecting plate 11, one end of the output shaft of the oil cylinder 10 is fixed to the connecting plate 11, and the oil cylinder 10 is extended to push the connecting plate 11 to move downward, and the connecting plate 11 will push the connecting rod 12 to move downward, and the connecting rod 12 will drive the rotating frame 23 to move downward, and the rotating frame 23 will drive the movable shaft 28 to move downward, and the movable shaft 28 will drive the pressure plate 25 to move downward, so that the pressure plate 25 enters the bearing ring and contacts the mounting plate 17. At this time, the oil cylinder 10 continues to extend, and at this time the pressure plate 25 contacts the mounting plate 17, so the pressure plate 25 will not move downward, thereby making The movable shaft 28 moves into the rotating frame 23, and at the same time, the sliding rod 22 on the pressure plate 25 moves in the sliding hole 21, so that the movable shaft 28 moves vertically. In the process of the movable shaft 28 moving into the rotating frame 23, the second ball 31 rolls along the thread groove 29, and the rotating frame 23 rotates at this time. In the process of rotation, the rotating frame 23 pushes the arc rod 24 to rotate and expand outward through the support rod 27. At the same time, the support rod 27 rotates between the rotating frame 23 and the arc rod 24, so that the arc rod 24 clamps the bearing ring from the inside of the bearing ring, and then drives the first gear 14 to rotate through the motor, and the first gear 14 drives the second gear 19 to rotate, and the second gear 19 drives the rotating tube 13 to rotate.The rotating tube 13 drives the connecting rod 12 to rotate through the keyway, and the connecting rod 12 drives the bearing ring to rotate through the arc rod 24, so that the outer ring of the bearing ring is heated and corrected, thereby achieving heat treatment of the bearing ring;

[0039] In particular, the power assembly includes a cylinder 6, which is fixed to an outer wall of one side of the shell 1 by bolts. One end of the pneumatic rod of the cylinder 6 is fixed to a connecting frame 9 by bolts. Two inclined guide grooves 7 are provided on one side of the connecting frame 9. Guide columns 8 are slidably connected in the two guide grooves 7. The two guide columns 8 are respectively fixed to the two slides 4. After the heat treatment of the bearing ring is completed, the connecting frame 9 is pushed downward by the cylinder 6. During the downward movement of the connecting frame 9, the guide columns 8 will move in the inclined guide grooves 7. The guide columns 8 will drive the slide 4 to move. The slide 4 will drive the mounting plate 17 and the heat insulation plate 18 to move, thereby separating the mounting plate 17 and the heat insulation plate 18. A plurality of first balls 30 are provided at the bottom of the pressure plate 25. The plurality of first balls 30 are distributed in a ring shape. The first balls 30 can reduce the friction of the rotation of the pressure plate 25. A mounting port is provided on one side of the shell 1, and two door panels 2 are hinged in the mounting port.

[0040] The present invention also proposes a heat treatment method for improving the stability of an ultra-high-speed bearing, comprising the following steps:

[0041] S1: Add coolant into the housing 1 through the connecting pipe 5 so that the height of the coolant is below the heat insulation board 18;

[0042] S2: insert the bearing ring, open the door panel 2, place the bearing ring on the mounting plate 17, and then fix the bracket 16 on the mounting plate 17 so that the bracket 16 clamps and limits the bearing ring, and then close the door panel 2;

[0043] S3: heat treatment, starting the heating rod 15, so that the heating rod 15 heats the inside of the housing 1, thereby heating the bearing ring, and then correcting the outer ring of the bearing ring through the processing assembly;

[0044] S4: Cooling. After the heat treatment is completed, the two slides 4 are driven by the power component to move in opposite directions. The slide 4 will drive the mounting plate 17 and the heat insulation plate 18 to move, so that the mounting plate 17 and the heat insulation plate 18 are separated, and the mounting plate 17 will drive the bracket 16 to move, so that the bracket 16 no longer clamps and limits the bearing ring. At this time, the bearing ring will fall into the coolant for cooling.

[0045] Working principle of this embodiment: When in use, the coolant is added to the position below the heat insulation plate 18 in the housing 1 through the connecting pipe 5, and then the bearing ring is placed on the mounting plate 17, and then the bracket 16 is fixed on the mounting plate 17 so that the bracket 16 clamps and limits the bearing ring, and then the heating rod 15 is started, so that the heating rod 15 heats the inside of the housing 1, and the heat insulation plate 18 will isolate the heat emitted by the heating rod 15, thereby reducing the space for heating inside the housing 1, and then the connecting plate 11 is pushed downward by extending the oil cylinder 10, and the connecting plate 11 will push the connecting rod 12 downward, and the connecting rod 12 will drive the rotating frame 23 downward The movable shaft 28 moves, and the movable shaft 28 drives the pressure plate 25 to move downward, so that the pressure plate 25 enters the bearing ring and contacts the mounting plate 17. At this time, the oil cylinder 10 continues to extend, and the pressure plate 25 contacts the mounting plate 17, so the pressure plate 25 does not move downward, thereby moving the movable shaft 28 into the rotating frame 23, and at the same time, the slide bar 22 on the pressure plate 25 moves in the slide hole 21, so that the movable shaft 28 moves vertically. In the process of the movable shaft 28 moving into the rotating frame 23, the second ball 31 rolls along the thread groove 29, and the rotating frame 23 is rotated at this time. During the rotation process, the rotating frame 23 will push the arc-shaped rod 24 to rotate and expand outward through the support rod 27. At the same time, the support rod 27 will rotate between the rotating frame 23 and the arc-shaped rod 24, so that the arc-shaped rod 24 clamps the bearing ring from the inside of the bearing ring, and then the first gear 14 is driven to rotate by the motor, the first gear 14 will drive the second gear 19 to rotate, the second gear 19 will drive the rotating tube 13 to rotate, the rotating tube 13 drives the connecting rod 12 to rotate through the keyway, and the connecting rod 12 drives the bearing ring to rotate through the arc-shaped rod 24, so that the outer ring of the bearing ring is heated and corrected, thereby realizing the heat treatment of the bearing ring. After the heat treatment of the ring is completed, the cylinder 6 pushes the connecting frame 9 to move downward. During the downward movement of the connecting frame 9, the guide column 8 will move in the inclined guide groove 7, and the guide column 8 will drive the slide 4 to move. The slide 4 will drive the mounting plate 17 and the heat insulation plate 18 to move, thereby separating the mounting plate 17 and the heat insulation plate 18, and the mounting plate 17 will drive the clamping frame 16 to move, so that the clamping frame 16 no longer clamps the bearing ring. At this time, the bearing ring will fall into the coolant for cooling, so there is no need to clamp the bearing ring and put it into the coolant, which avoids deformation of the bearing ring and improves the effect of heat treatment of the bearing ring.

[0046] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0047] In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for improving the stability of an ultra-high-speed bearing, comprising a housing (1), characterized in that: Two symmetrically distributed heating rods (15) are fixedly connected in the shell (1), two sliding openings are provided on both sides of the shell (1), and a mounting plate (17) and a heat insulation plate (18) are respectively slidably connected in two adjacent sliding openings, the mounting plates (17) opposite to each other are fitted together, and the heat insulation plates (18) opposite to each other are fitted together, and the upper surfaces of the two mounting plates (17) are fixedly connected with a bracket (16) for fixing the bearing, and the bottom inner wall of the shell (1) is fixedly connected with multiple The shell (1) has two evenly distributed convex strips (20), one side of the shell (1) is fixedly connected to a position below the heat insulation board (18), a processing component is provided in the shell (1) for driving the bearing to rotate and correct the outer ring of the bearing ring, one side of the mounting plate (17) and the heat insulation board (18) located on the same side is fixedly connected to a slide (4), and the outer wall of one side of the shell (1) is provided with a power component for driving the slide (4) to move and open the mounting plate (17) and the heat insulation board (18).

2. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 1, characterized in that: The processing assembly comprises a mounting hole, wherein the mounting hole is provided at the top of the shell (1), wherein a rotating rod in the mounting hole is connected to a rotating tube (13), wherein a connecting rod (12) is slidably connected to the rotating tube (13) via a keyway, wherein a rotating groove (26) is provided at the bottom end of the connecting rod (12), wherein a rotating frame (23) is rotatably connected to the rotating groove (26), wherein a movable shaft (28) is inserted into the rotating frame (23), wherein an mounting groove (32) is provided on the outer side of the movable shaft (28), wherein a second ball (31) is rollingly connected to the mounting groove (32), wherein a threaded groove (29) is provided on the inner wall of the rotating frame (23), wherein the second ball (31) is rollingly connected to the rotating frame (23), wherein a threaded groove (29) is provided on the inner wall of the rotating frame (23), wherein the second ball (31) is rollingly connected to the rotating frame (23), wherein the ... threaded groove (29) is provided on the inner wall of the rotating frame (23), wherein the threaded groove (29) is provided on the inner wall of the rotating frame (23), wherein the threaded groove (29) is provided ) rolls along the thread groove (29), the bottom end of the connecting rod (12) is rotatably connected to a plurality of arc-shaped rods (24), one side of each of the plurality of arc-shaped rods (24) is rotatably connected to a support rod (27), and the support rod (27) is rotatably connected to the rotating frame (23), the bottom end of the movable shaft (28) is fixedly connected to a pressure plate (25), the upper surface of the pressure plate (25) is provided with a guide component for enabling the movable shaft (28) to move vertically, the top outer wall of the shell (1) is provided with a driving component 1 for driving the connecting rod (12) to rotate, and the top outer wall of the shell (1) is provided with a driving component 2 for pushing the connecting rod (12) to move downward.

3. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 2, characterized in that: The guide assembly comprises a plurality of slide rods (22), and the plurality of slide rods (22) are fixedly connected to the upper surface of the pressure plate (25). The bottom end of the connecting rod (12) is provided with a plurality of slide holes (21), and the plurality of slide rods (22) respectively extend into the plurality of slide holes (21) for movement.

4. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 2, characterized in that: The driving component 1 comprises a top frame (3), the top frame (3) is fixedly connected to the top outer wall of the shell (1), a motor is fixedly connected inside the top frame (3), one end of the motor output shaft passes through the top frame (3) and is keyed to a first gear (14), the circumferential outer wall of the rotating tube (13) is keyed to a second gear (19), and the first gear (14) is meshed with the second gear (19).

5. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 2, characterized in that: The second driving component comprises an oil cylinder (10), wherein the oil cylinder (10) is fixedly connected to the top inner wall of the top frame (3), the top end of the connecting rod (12) is rotatably connected to a connecting disk (11), and one end of the output shaft of the oil cylinder (10) is fixed to the connecting disk (11).

6. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 1, characterized in that: The power assembly comprises a cylinder (6), the cylinder (6) being fixedly connected to an outer wall of one side of a housing (1), one end of a pneumatic rod of the cylinder (6) being fixedly connected to a connecting frame (9), one side of the connecting frame (9) being provided with two inclined guide grooves (7), the two guide grooves (7) being slidably connected with guide posts (8), and the two guide posts (8) being fixed to two slide frames (4) respectively.

7. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 2, characterized in that: A plurality of first rolling balls (30) are arranged at the bottom of the pressure plate (25), and the plurality of first rolling balls (30) are distributed in a ring shape.

8. The heat treatment equipment for improving the stability of ultra-high-speed bearings according to claim 1, characterized in that: A mounting opening is provided on one side of the housing (1), and two door panels (2) are hinged in the mounting opening.

9. A heat treatment method for improving the stability of ultra-high-speed bearings according to claim 1, characterized in that: The following steps are involved: S1: Adding coolant into the housing (1) through the connecting pipe (5) so that the height of the coolant is below the heat insulation board (18); S2: insert the bearing ring, open the door panel (2), place the bearing ring on the mounting plate (17), and then fix the bracket (16) on the mounting plate (17) so that the bracket (16) clamps and limits the bearing ring, and then close the door panel (2); S3: heat treatment, starting the heating rod (15), so that the heating rod (15) heats the inside of the housing (1), thereby heating the bearing ring, and then correcting the outer ring of the bearing ring through the processing component; S4: Cooling. After the heat treatment is completed, the two slides (4) are driven by the power assembly to move in opposite directions. The slides (4) drive the mounting plate (17) and the heat insulation plate (18) to move, thereby separating the mounting plate (17) and the heat insulation plate (18). The mounting plate (17) drives the clamping frame (16) to move, so that the clamping frame (16) no longer clamps and limits the bearing ring. At this time, the bearing ring falls into the coolant for cooling.

Images