CN110241300A - An auxiliary mechanism for heat treatment of bearing rings - Google Patents

Abstract

The invention discloses an auxiliary mechanism for heat treatment of bearing rings, which includes a hand wheel, a transmission mechanism, a vertical plate, a rotary feeding step-up lifting mechanism, a screw slide table and a slideway support plate. The invention uses a rocker lifting mechanism, Drive and control the entire rotating part to realize lifting. While lifting, the motor works to drive the wheel to rotate, so that the bearing performs a rotational movement in the oil pool. The two are carried out synchronously, which greatly reduces the manual workload and saves processing time; In the present invention, the stepper motor drives the bearing rod mounting plate to rotate, so that the bearing rod rotates in the oil pool, fully utilizes the oil temperature in the oil pool, and realizes the entire rotation and lifting under the cooperation of the circulation lifting heat treatment mechanism, so the rotation , Under the two conditions of lifting and lowering, compared with the traditional stacked cooling treatment, not only the processing quality is greatly improved, but also the product quality is guaranteed, so that the quality and life of the bearing itself are guaranteed.

Description

An auxiliary mechanism for heat treatment of bearing rings

technical field

The invention belongs to the technical field of bearing heat treatment, and more specifically relates to an auxiliary mechanism for heat treatment of a bearing ring.

Background technique

With the continuous development of science and technology, mechanical design technology is also constantly improving. The improvement of heat treatment technology has a profound impact on the mechanical properties, life and safety life of parts. Improving the heat treatment of parts plays a vital role in the parts themselves. role. For example, in the diesel engine in the automobile industry, the two most critical parts of the system are the oil pump and the oil nozzle. Their function is to continuously spray diesel into the cylinder according to the requirements, atomize it, and then burn it in contact with the air. The role of the drive, so for its processing technology, the production technology requirements are particularly high, the quality of the processing directly affects its safety and service life. Domestically, the problem of auxiliary heat treatment seems to be a little behind, mainly in carburizing process, hardenability, uneven hardness, unstable size, low degree of automation, etc., and it is not suitable for the actual situation of the current labor market, and the economic benefits are also relatively generally.

Contents of the invention

1. The purpose of the invention.

The invention proposes an auxiliary mechanism for heat treatment of bearing rings to solve the technical problems of uneven hardness, unstable size and low degree of automation of bearings caused by existing bearing heat treatment devices.

2. The technical scheme adopted in the present invention.

In order to achieve the above purpose, an auxiliary mechanism for heat treatment of bearing rings includes a hand wheel, a transmission mechanism, a vertical plate, a rotary feeding stepping jacking mechanism, a screw slide table and a slideway support plate, and the slideway support plate passes through The support plate is fixed on the upper end surface of the fixed seat, the support plate is fixed on one side of the slideway support plate, the other side of the slideway support plate is rotatably connected with a vertically placed threaded screw, and the transmission mechanism is fixed On the end surface of the slideway support plate, and the transmission mechanism is connected to the threaded screw in rotation. The handwheel is set on one side of the transmission mechanism and is connected to the transmission mechanism in rotation. On the board, a lead screw slide is fixed on one side of the lower end of the vertical plate, and an oil tank is provided at the lower end of the other side of the lower end of the vertical plate, and the vertical plate is slidably connected with the side wall of the fuel tank, and the screw slide is provided with One side of the slideway support plate is slidably connected with the slideway support plate, and the bottom frame of the fuel tank is fixed on the lower end surface of the fuel tank.

Further, the transmission mechanism includes a horizontal rotation shaft, a first worm gear, a second worm gear, a transmission housing and a vertical rotation shaft, the horizontal rotation shaft is horizontally fixed in the transmission housing, and the horizontal rotation shaft is rotationally connected with the transmission housing, One end of the horizontal rotation shaft is embedded in the side of the transmission casing, and the other end penetrates the transmission casing and is fixedly connected with the hand wheel. The first worm wheel is embedded in the transmission casing, and the first worm wheel is fixed on the horizontal rotation shaft. The vertical rotation shaft is vertically fixed in the transmission housing, and the vertical rotation shaft is rotationally connected with the transmission housing. One end of the vertical rotation shaft is embedded in the transmission housing, and the other end penetrates the transmission housing and is fixed to the threaded screw. connect.

Further, the vertical plate includes a horizontal plate and a vertical plate, the vertical plate is vertically fixed on the right side wall of the horizontal plate, a screw slide is fixed on the lower end of the horizontal plate, and the vertical plate The upper end is fixed with a rotary feeding stepping jacking mechanism, and the lower end of the vertical plate is slidably connected to the side wall of the fuel tank.

Further, the rotary feeding stepping jacking mechanism includes a stepping motor, a motor mounting seat, a first coupling, a rotating shaft, a mounting plate, a first hexagon socket head cap screw, a countersunk head screw, a bearing sleeve rod, a second Hexagon socket head cap screw, third hexagon socket cap screw, flange, first deep groove ball bearing, bearing sleeve rod mounting plate, second deep groove ball bearing, limit flange, second coupling and shaft sleeve, the rotation The shaft is installed on the upper end of the vertical plate side of the vertical plate through the shaft sleeve and the first deep groove ball bearing; the bearing sleeve rod is installed on the bearing sleeve rod mounting plate through the circumferential array of countersunk screws; The second hexagon socket head screw is installed on the bearing sleeve rod mounting plate; the bearing sleeve rod mounting plate is installed on the right side of the rotating shaft through the third socket head cap screw; the mounting plate is installed on the left side of the vertical plate through the first hexagon socket head cap screw; The second deep groove ball bearing is installed in the bearing hole of the mounting plate; the limit flange is mounted on the mounting plate through a hexagon socket head cap screw; the rotating shaft is provided with a nut, and the nut penetrates through the limit method The blue is in close contact with the second deep groove ball bearing; the motor mounting base is installed on the mounting plate through four screws; the stepping motor is fixedly connected through the first coupling and the second coupling, and the first The coupling is fixedly connected with the second coupling;

There are fourteen bearing sleeve rods in total, and the fourteen bearing sleeve rods are all distributed on the bearing sleeve rod mounting plate. There are six second socket head cap screws, and the specifications are all M8*12. The specification of the third inner hexagon screw is M14*25, and there are four first inner hexagon screws, and the specifications are all M6*25. There are four said inner hexagon screws, and the specifications are all It is M4*20.

Further, the fuel tank is a hollow rectangular tank without a top and a bottom, and a chute is provided at the edge of the upper end of the fuel tank, and the chute runs through the fuel tank downwards, and the side wall of the fuel tank near the chute is provided with a groove, the lower end of the vertical plate is slidably connected with the fuel tank chute, and the vertical plate is sealingly connected with the fuel tank.

Further, the screw slide table includes a slide table fixing frame, a fixed ridge plate, a slide table and threads, the slide table and the fixed ridge plate are all arranged at the lower end of the slide table fixing frame, and the slide table is arranged on the slide table One end of the fixed frame, the fixed ridge plate is fixed on one side of the slide table, and the slide table is fixedly connected with the slide table fixed frame through the fixed ridge plate, the slide table is slidably connected with the slideway support plate, and the slide table is provided with There are threads, and the slide table is connected with the threaded lead screw through threads.

Further, the threaded lead screw is fixed on the vertical rotation shaft.

Further, working steps and principle of the present invention:

1) The stepper motor drives the bearing sleeve rod mounting plate to rotate;

2) Turn the handwheel, the handwheel drives the threaded screw to rotate through the transmission mechanism, and the threaded screw drives the slide table to move up and down along the slideway support plate, thereby driving the bearing sleeve rod installation plate into the fuel tank;

3) When the bearing rod mounting plate enters the oil tank, the stepping motor drives the bearing rod mounting plate to rotate, so that the bearing performs a rotary motion in the oil pool, making full use of the oil temperature in the oil pool, and stepping up the rotating feeding With the cooperation of the mechanism, the entire rotation and lifting are realized, which greatly reduces the manual workload and saves the processing time, so that the quality and life of the bearing itself are guaranteed.

3. The technical effects produced by the present invention.

The present invention drives and controls the entire rotating part to realize lifting through the rocker lifting mechanism. While lifting, the motor works to drive the wheel to rotate, so that the bearing performs a rotating movement in the oil pool, and the two are carried out synchronously, which greatly reduces manual labor. The workload saves processing time; the invention drives the bearing sleeve rod installation plate to rotate through the stepping motor, so that the bearing sleeve rod rotates in the oil pool, fully utilizes the oil temperature in the oil pool, and realizes it with the cooperation of the circulation lifting heat treatment mechanism The whole rotation and lifting, so under the two conditions of rotation and lifting, compared with the traditional stack cooling treatment, not only the processing quality is greatly improved, but also the product quality is guaranteed, so that the quality and life of the bearing itself are guaranteed.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an auxiliary mechanism for heat treatment of a bearing ring according to the present invention.

Fig. 2 is a structural schematic diagram of a transmission mechanism of an auxiliary mechanism for heat treatment of a bearing ring according to the present invention.

Fig. 3 is a structural schematic diagram of a vertical plate of an auxiliary mechanism for heat treatment of a bearing ring according to the present invention.

Fig. 4 is a structural schematic diagram of a rotary feeding step jacking mechanism of a bearing ring heat treatment auxiliary mechanism of the present invention.

Fig. 5 is a structural schematic diagram of an oil tank of an auxiliary mechanism for heat treatment of a bearing ring according to the present invention.

Fig. 6 is a control block diagram of a screw slide table of a bearing ring heat treatment auxiliary mechanism of the present invention.

Detailed ways

Example 1

Referring to Figures 1-6, an auxiliary mechanism for heat treatment of bearing rings, including a hand wheel 2, a transmission mechanism 3, a vertical plate 4, a rotary feeding stepping jacking mechanism 5, a screw slide table 8 and a slideway support plate 10, The slideway support plate 10 is fixed on the upper end surface of the fixed base 1 through the support plate 11, the support plate 11 is fixed on one side of the slideway support plate 10, and the other side of the slideway support plate 10 is rotatably connected with a vertically placed threaded wire. Bar 9, the transmission mechanism 3 is fixed on the upper end surface of the slideway support plate 10, and the transmission mechanism 3 is rotatably connected with the threaded screw 9, the hand wheel 2 is located on one side of the transmission mechanism 3, and is rotatably connected with the transmission mechanism 3, and the rotation gives The material stepping jacking mechanism 5 is fixed on the vertical plate 4, the screw slide table 8 is fixed on one side of the lower end surface of the vertical plate 4, and the lower end of the other side of the lower end surface of the vertical plate 4 is provided with an oil tank 7, and the vertical plate 4 and the oil tank 7 The side wall is slidably connected, and the lead screw slide table 8 is located on one side of the slideway support plate 10, and is slidably connected with the slideway support plate 10, and the fuel tank chassis 6 is fixed on the lower end surface of the fuel tank 7.

As shown in Figure 2, the transmission mechanism 3 includes a horizontal rotation shaft 31, a first worm wheel 32, a second worm wheel 33, a transmission housing 34 and a vertical rotation shaft 35, and the horizontal rotation shaft 31 is horizontally fixed in the transmission housing 34 and rotates horizontally. The shaft 31 is rotationally connected with the transmission housing 34, one end of the horizontal rotation shaft 31 is embedded in the side of the transmission housing 34, the other end penetrates the transmission housing 34 and is fixedly connected with the hand wheel 2, and the first worm wheel 32 is embedded in the transmission housing 34. And the first worm wheel 32 is fixed on the horizontal rotation shaft 31, the vertical rotation shaft 35 is vertically fixed in the transmission housing 34, and the vertical rotation shaft 35 is connected with the transmission housing 34 in rotation, and one end of the vertical rotation shaft 35 is embedded in the transmission On the casing 34 , the other end penetrates the transmission casing 34 and is fixedly connected with the threaded lead screw 9 .

As shown in Figure 3, the vertical plate 4 includes a horizontal plate 41 and a vertical plate 42, the vertical plate 42 is vertically fixed on the right side wall of the horizontal plate 41, and the screw slide table 8 is fixed on the lower end surface of the horizontal plate 41, and the vertical plate 42 is vertically fixed on the right side wall of the horizontal plate 41. The upper end of the straight plate 42 is fixed with a rotary feeding step jacking mechanism 5, and the lower end of the vertical plate 42 is slidably connected with the fuel tank 7 side walls.

As shown in Figure 4, the rotary feeding step jacking mechanism 5 includes a stepper motor 51, a motor mount 52, a first coupling 53, a rotating shaft 54, a mounting plate 55, a first hexagon socket head cap screw 56, a countersunk head Screw 57, bearing sleeve rod 58, second hexagon socket head cap screw 59, third inner hexagon socket cap screw 510, flange 511, first deep groove ball bearing 512, bearing sleeve rod mounting plate 513, second deep groove ball bearing 514, limit Position flange 515, second shaft coupling 516 and axle sleeve 517, and rotating shaft 54 is installed on the upper end of the vertical plate 42 side of vertical plate 4 by axle sleeve 517 and first deep groove ball bearing 512. The bearing sleeve rod 58 is installed on the bearing sleeve rod mounting plate 513 through the circumferential array of countersunk head screws 57 . The flange 511 is installed on the bearing sleeve rod mounting plate 513 through the second hexagon socket head cap screw 59 . The bearing sleeve rod mounting plate 513 is installed on the right side of the rotating shaft 54 through the third hexagon socket head cap screw 510 . The mounting plate 55 is installed on the left side of the vertical plate 4 by the first hexagon socket head cap screw 56 . The second deep groove ball bearing 514 is installed in the bearing hole in the mounting plate 55 . The limiting flange 515 is installed on the mounting plate 55 by hexagon socket head cap screws. A nut is provided on the rotating shaft 54 , and the nut penetrates through the limiting flange 515 and is in close contact with the second deep groove ball bearing 514 . The motor mounting base 52 is installed on the mounting plate 55 by four screws. The stepper motor 51 is fixedly connected through the first coupling 53 and the second coupling 516 , and the first coupling 53 is fixedly connected with the second coupling 516 .

Fourteen bearing sleeve rods 58 are provided in total, and the fourteen bearing sleeve rods 58 are all distributed on the bearing sleeve rod mounting plate 513. There are six second hexagon socket screws 59, and the specifications are all M8*12. The size of the hexagon socket head cap screw 510 is M14*25, there are four first hexagon socket head cap screws 56, all of which are M6*25 in size, and there are four hexagon socket head cap screws, all of which are M4*20 in size.

As shown in Figure 5, the fuel tank 7 is a hollow rectangular tank with no top and bottom, a chute is provided on the edge of the upper end surface of the fuel tank 7, the chute runs through the fuel tank 7 downwards, and a concave groove is provided on the side wall of the fuel tank 7 near the chute. Groove, the lower end of the vertical plate 42 is slidably connected with the oil tank 7 chute, and the vertical plate 42 is tightly connected with the oil tank 7.

As shown in Figure 6, the screw slide table 8 includes a slide table fixing frame 81, a fixed ridge plate 82, a slide table 83 and a thread 84, the slide table 83 and the fixed ridge plate 82 are all arranged at the lower end of the slide table fixing frame 81, and the slide table The table 83 is arranged at one end of the sliding table fixing frame 81, the fixed ridge plate 82 is fixed on one side of the sliding table 83, and the sliding table 83 is fixedly connected with the sliding table fixing frame 81 through the fixed ridge plate 82, and the sliding table 83 and the slideway support plate 10 Sliding connection, the slide table 83 is provided with a thread 84, and the slide table 83 is connected with the threaded screw 9 through the thread 84.

Threaded screw 9 is fixed on the vertical rotating shaft 35.

Working steps and principle of the present invention:

1) The stepping motor 51 drives the bearing sleeve rod mounting plate 513 to rotate;

2) Turn the handwheel 2, the handwheel 2 drives the threaded screw 9 to rotate through the transmission mechanism 3, and the threaded screw 9 drives the sliding table 83 to move up and down along the slideway support plate 10, thereby driving the bearing sleeve rod mounting plate 513 to enter the fuel tank within 7;

3) When the bearing sleeve rod mounting plate 513 enters the oil tank 7, the stepper motor 51 drives the bearing sleeve rod mounting plate 513 to rotate, so that the bearing performs a rotational movement in the oil pool, fully utilizes the oil temperature in the oil pool, and feeds the material while rotating. With the cooperation of the stepping and lifting mechanism 5, the entire rotation and lifting are realized, which greatly reduces the manual workload, saves the processing time, and ensures the quality and life of the bearing itself.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying No device or element must have a particular orientation, be constructed, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the present invention, unless otherwise clearly specified and limited, the first feature above or below the second feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but is through additional feature contacts between them. Moreover, the first feature on, above and above the second feature includes the first feature directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. The first feature being below, below and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Claims (7)

1. An auxiliary mechanism for heat treatment of bearing rings, comprising a hand wheel (2), a transmission mechanism (3), a vertical plate (4), a rotary feeding stepping jacking mechanism (5), a screw slide (8) and The slideway support plate (10), is characterized in that the slideway support plate (10) is fixed on the upper end surface of the fixing seat (1) through the support plate (11), and the support plate (11) is fixed on the slideway support On one side of the plate (10), the other side of the slideway support plate (10) is rotatably connected with a vertically placed threaded screw (9), and the transmission mechanism (3) is fixed on the slideway support plate (10 ) on the upper end face, and the transmission mechanism (3) is rotationally connected with the threaded screw (9), the hand wheel (2) is arranged on one side of the transmission mechanism (3), and is rotationally connected with the transmission mechanism (3), The rotary feeding stepping jacking mechanism (5) is fixed on the vertical plate (4), the screw slide table (8) is fixed on one side of the lower end surface of the vertical plate (4), and the lower end surface of the vertical plate (4) The lower end of the other side is provided with an oil tank (7), and the vertical plate (4) is slidably connected with the side wall of the oil tank (7), and the screw slide table (8) is arranged on one side of the slideway support plate (10), and It is slidably connected with the slideway support plate (10), and an oil tank underframe (6) is fixed on the lower end surface of the oil tank (7). 2. A bearing ring heat treatment auxiliary mechanism according to claim 1, characterized in that: the transmission mechanism (3) includes a horizontal rotating shaft (31), a first worm wheel (32), a second worm wheel (33) , the transmission casing (34) and the vertical rotation shaft (35), the horizontal rotation shaft (31) is horizontally fixed in the transmission casing (34), and the horizontal rotation shaft (31) is rotationally connected with the transmission casing (34), so One end of the horizontal rotating shaft (31) is embedded in the side of the transmission casing (34), the other end penetrates the transmission casing (34) and is fixedly connected with the hand wheel (2), and the first worm wheel (32) is embedded in the transmission In the casing (34), and the first worm wheel (32) is fixed on the horizontal rotation shaft (31), the vertical rotation shaft (35) is vertically fixed in the transmission casing (34), and the vertical rotation shaft (35 ) is rotationally connected with the transmission housing (34), one end of the vertical rotation shaft (35) is embedded in the transmission housing (34), and the other end penetrates the transmission housing (34) and is fixedly connected with the threaded screw (9). 3. A bearing ring heat treatment auxiliary mechanism according to claim 1, characterized in that: the vertical plate (4) includes a horizontal plate (41) and a vertical plate (42), and the vertical plate (42 ) is vertically fixed on the right side wall of the horizontal plate (41), the screw slide table (8) is fixed on the lower end surface of the horizontal plate (41), and the rotary feeding step is fixed on the upper end of the vertical plate (42). Enter the jacking mechanism (5), and the lower end of the vertical plate (42) is slidingly connected to the side wall of the fuel tank (7). 4. An auxiliary mechanism for heat treatment of bearing rings according to claim 1, characterized in that: the rotary feeding step jacking mechanism (5) includes a stepping motor (51), a motor mounting seat (52), The first coupling (53), the rotating shaft (54), the mounting plate (55), the first hexagon socket head screw (56), the countersunk head screw (57), the bearing sleeve rod (58), the second hexagon socket head screw ( 59), the third inner hexagon screw (510), flange (511), the first deep groove ball bearing (512), the bearing sleeve rod mounting plate (513), the second deep groove ball bearing (514), limit method flange (515), second shaft coupling (516) and shaft sleeve (517), the rotating shaft (54) is installed on the vertical plate (4) through the shaft sleeve (517) and the first deep groove ball bearing (512) The upper end of the vertical plate (42) side; the bearing sleeve rod (58) is installed on the bearing sleeve rod mounting plate (513) through the circumferential array of countersunk head screws (57); the flange (511) passes through the first Two inner hexagonal screws (59) are installed on the bearing sleeve rod mounting plate (513); the bearing sleeve rod mounting plate (513) is installed on the right side of the rotating shaft (54) through the third inner hexagonal screw (510); The mounting plate (55) is installed on the left side of the vertical plate (4) through the first hexagon socket head cap screw (56); the second deep groove ball bearing (514) is installed in the bearing hole of the mounting plate (55); the limit The position flange (515) is installed on the mounting plate (55) by hexagon socket head cap screws; the rotating shaft (54) is provided with a nut, and the nut penetrates the limit flange (515) and the second deep groove ball bearing (514) close contact; the motor mount (52) is installed on the mounting plate (55) by four screws; the stepping motor (51) passes through the first shaft coupling (53) and the second shaft coupling (516) is fixedly connected, and the first shaft coupling (53) is fixedly connected with the second shaft coupling (516); There are fourteen bearing sleeve rods (58) in total, and the fourteen bearing sleeve rods (58) are all distributed on the bearing sleeve rod mounting plate (513), and the second hexagon socket head cap screws (59) There are six screws, and the specifications are all M8*12, the specification of the third inner hexagon screw (510) is M14*25, and there are four first inner hexagon screws (56), and the specification is M6 *25, there are four hexagon socket screws, and the specifications are all M4*20. 5. An auxiliary mechanism for heat treatment of bearing rings according to claim 1, characterized in that: the oil tank (7) is a hollow rectangular box without a top and bottom, and a slide is provided at the edge of the upper end surface of the oil tank (7). Groove, the chute runs through the fuel tank (7) downwards, the side wall of the fuel tank (7) near the chute side is provided with a groove, the lower end of the vertical plate (42) and the fuel tank (7) chute Slidingly connected, and the vertical plate (42) is tightly connected with the oil tank (7). 6. An auxiliary mechanism for heat treatment of bearing rings according to claim 1, characterized in that: the screw slide table (8) includes a slide table fixing frame (81), a fixed ridge plate (82), a slide table ( 83) and screw thread (84), described slide table (83) and fixed ridge plate (82) all are located at slide table fixed frame (81) lower end, and described slide table (83) is located at slide table fixed frame (81 ) one end, the fixed ridge plate (82) is fixed on one side of the slide table (83), and the slide table (83) is fixedly connected with the slide table fixing frame (81) through the fixed ridge plate (82), and the slide table ( 83) is slidably connected with the slideway support plate (10), the slide table (83) is provided with threads (84), and the slide table (83) is connected with the threaded screw (9) through threads (84). 7. An auxiliary mechanism for heat treatment of bearing rings according to claim 1, characterized in that: the threaded screw (9) is fixed on a vertical rotating shaft (35).