CN219099263U

CN219099263U - Bearing raceway quenching device

Info

Publication number: CN219099263U
Application number: CN202223398028.4U
Authority: CN
Inventors: 罗存; 侯建立
Original assignee: Linxi Delida Bearing Co ltd
Current assignee: Linxi Delida Bearing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-30
Anticipated expiration: 2032-12-16

Abstract

The utility model provides a bearing raceway quenching device which comprises a workbench, a rotary mounting piece, a telescopic piece, a shielding piece and a limiting piece, wherein a mounting frame is arranged at the top of the workbench; the rotary mounting piece is arranged on the workbench and positioned on the inner side of the mounting frame and is used for fixing and driving the bearing to rotate; the telescopic piece is arranged on the mounting frame and provided with a telescopic end extending downwards, the telescopic end is provided with a heating piece, and the telescopic piece can drive the heating piece to enter the inner cavity of the bearing; the shielding piece is connected to the mounting frame in a sliding manner along the up-down direction and is positioned above the rotary mounting piece, and a containing cavity for containing the heating piece is penetrated through the shielding piece along the up-down direction; the locating part sets up on the mounting bracket for with the bottom butt cooperation of shielding member in order to limit the slip position of shielding member. According to the bearing raceway quenching device provided by the utility model, the shielding piece shields the heating piece to avoid the contact between a worker and the heating piece, so that the scalding risk of the worker is eliminated.

Description

Bearing raceway quenching device

Technical Field

The utility model belongs to the technical field of bearing processing, and particularly relates to a bearing raceway quenching device.

Background

The bearing is an auxiliary component of various mechanical rotating mechanisms, and can effectively reduce friction between rotating matched components, so that mechanical abrasion and energy loss are reduced, and the bearing surface is damaged after the contact surface of the bearing and the ball is used for a long time, so that the hardness of the surface of a bearing raceway is required to be enhanced through quenching treatment, and the service performance of the bearing is improved.

The existing bearing raceway quenching device drives the heating element to extend into the inner cavity of the bearing through the telescopic element to quench the bearing raceway, after the machining is finished, the heating element still has some heat, the outer side of the heating element also has no protection structure, and in the process of taking down the bearing after the machining is finished, hands of workers easily touch the heating element, so that the workers are scalded.

Disclosure of Invention

The embodiment of the utility model provides a bearing raceway quenching device, which can avoid the contact between a worker and a heating piece and eliminate the scalding risk of the worker by arranging a protection structure on the outer side of the heating piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the bearing raceway quenching device comprises a workbench, a rotary mounting piece, a telescopic piece, a shielding piece and a limiting piece, wherein a mounting frame is arranged at the top of the workbench; the rotary mounting piece is arranged on the workbench and positioned on the inner side of the mounting frame and is used for fixing and driving the bearing to rotate; the telescopic piece is arranged on the mounting frame and provided with a telescopic end extending downwards, the telescopic end is provided with a heating piece, and the telescopic piece can drive the heating piece to enter the inner cavity of the bearing; the shielding piece is connected to the mounting frame in a sliding manner along the up-down direction and is positioned above the rotary mounting piece, and a containing cavity for containing the heating piece is penetrated through the shielding piece along the up-down direction; the locating part sets up on the mounting bracket for with the bottom butt cooperation of shielding member with the slip position of spacing shielding member, the locating part can lengthen or shorten in order to adjust the height of shielding member.

In one possible implementation, the shielding member comprises a protective sleeve and two sliding rods, wherein a main shaft of the protective sleeve is arranged along the up-down direction, and the accommodating cavity is arranged in the middle of the protective sleeve; the two slide bars are symmetrically arranged on two sides of the protective sleeve, and the outer ends of the two slide bars are respectively and slidably connected to the mounting frame.

In some embodiments, the telescopic end of the telescopic member is provided with a hooking member for hooking the sliding rod, and the hooking member can drive the sliding rod to move upwards so that the heating member is located in the accommodating cavity.

In some embodiments, the hooking member includes two connecting rods and two limiting frames, the two connecting rods are respectively connected to two sides of the telescopic end of the telescopic member, and extend horizontally outwards; the two limiting frames are arranged in one-to-one correspondence with the two connecting rods and are respectively connected with the extending ends of the two connecting rods, the limiting frames are provided with horizontal penetrating cavities, the sliding rods are located in the penetrating cavities, and the penetrating cavities are rectangular in shape and extend along the upper and lower directions.

In some embodiments, the mounting frame is provided with a chute with an opening facing one side and extending along the up-down direction, the sliding rod is slidably connected in the chute, and the limiting piece is arranged on the side wall of the chute.

In one possible implementation manner, the limiting piece comprises a limiting rod and an adjusting sleeve, wherein the limiting rod is arranged on the mounting frame, and the main shaft extends along the up-down direction; the adjusting sleeve is sleeved at the upper end of the limiting rod in a threaded manner and is used for limiting the shielding piece.

In one possible implementation, the telescopic end of the telescopic member is provided with a water supply hose for spraying water to the bearing.

In some embodiments, the workbench is a rectangular member, four baffles are arranged above the workbench and close to the peripheral edges, the four baffles are enclosed into a rectangular frame with an upward opening, and water seepage holes penetrate through the table top of the workbench along the up-down direction.

In some embodiments, the bottom of the workbench is provided with a water collecting bucket, and the water collecting bucket is provided with a water collecting cavity which is gradually folded from top to bottom.

In one possible implementation, the rotary mount includes a rotary drive member disposed on the table and having an upwardly extending drive end, and a chuck; the chuck level sets up in the drive end of rotary drive spare for fixed bearing.

Compared with the prior art, the bearing raceway quenching device provided by the embodiment has the advantages that the limiting piece is lengthened or shortened to enable the shielding piece to be adjusted to a proper height, after the bearing is heated, the telescopic piece drives the heating piece to rise into the accommodating cavity of the shielding piece, so that the shielding piece shields the heating piece, further, a worker can take down the bearing, the worker is prevented from touching the heating piece in the process of taking the bearing, and the scalding risk of the worker is eliminated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a partial cross-sectional elevation structure of a bearing race quench apparatus provided in an embodiment of the present utility model;

FIG. 2 is a schematic front view of the telescopic member, the water supply hose and the heating member in FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic top view of the protective sleeve and the sliding rod shown in FIG. 1 according to an embodiment of the present utility model;

FIG. 4 is a schematic left-view diagram illustrating a limiting frame and a sliding rod in FIG. 1 according to an embodiment of the present utility model;

fig. 5 is a schematic top view of the table and the baffle plate in fig. 1 according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10. a work table; 11. a mounting frame; 111. a connecting strip; 112. a column; 12. a chute; 13. a baffle; 14. water seepage holes; 20. a rotary mounting member; 21. a chuck; 22. a rotary driving member; 30. a telescoping member; 40. a water supply hose; 50. a shield; 51. a protective sleeve; 511. a receiving chamber; 52. a slide bar; 60. a limiting piece; 61. an adjusting sleeve; 62. a limit rod; 70. a hook hanging piece; 71. a connecting rod; 72. a limit frame; 721. a through cavity; 80. a heating member; 90. a water collecting bucket; 91. a water collecting cavity.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 5, a bearing race quenching apparatus provided by the present utility model will now be described. The bearing raceway quenching device comprises a workbench 10, a rotary mounting piece 20, a telescopic piece 30, a shielding piece 50 and a limiting piece 60, wherein a mounting frame 11 is arranged at the top of the workbench 10; the rotary mounting piece 20 is arranged on the workbench 10 and positioned on the inner side of the mounting frame 11 and is used for fixing and driving the bearing to rotate; the telescopic piece 30 is arranged on the mounting frame 11, the telescopic piece 30 is provided with a telescopic end extending downwards, the telescopic end is provided with a heating piece 80, and the telescopic piece 30 can drive the heating piece 80 to enter the inner cavity of the bearing; the shielding member 50 is slidably connected to the mounting frame 11 in the up-down direction and is positioned above the rotary mounting member 20, and the shielding member 50 is provided with a receiving chamber 511 penetrating in the up-down direction for receiving the heating member 80; the limiting piece 60 is disposed on the mounting frame 11 and is used for being in abutting fit with the bottom of the shielding piece 50 to limit the sliding position of the shielding piece 50, and the limiting piece 60 can be lengthened or shortened to adjust the height of the shielding piece 50.

The embodiment of the application provides a bearing raceway quenching device, in its in-service use, fix the bearing on rotatory installed part 20 earlier, through the extension or shorten locating part 60 so that shelter from piece 50 adjusts suitable height, make shelter from piece 50 be located the certain height of rotatory installed part 20 top, then telescopic part 30 drives in the inner chamber that heating part 80 got into the bearing and heats the raceway of bearing, and make the bearing rotate under rotatory installed part 20's drive, thereby make the bearing evenly be heated, after the bearing heating is accomplished, telescopic part 30 drives heating part 80 and rises to in the holding chamber 511 of shelter from piece 50, then the staff takes down the bearing, avoid the staff to get the in-process of taking the bearing with the touching of heating part 80, eliminate staff's scald risk.

Compared with the prior art, the bearing raceway quenching device provided by the embodiment has the advantages that the limiting piece 60 is lengthened or shortened to enable the shielding piece 50 to be adjusted to a proper height, after the bearing is heated, the telescopic piece 30 drives the heating piece 80 to rise into the accommodating cavity 511 of the shielding piece 50, so that the shielding piece 50 shields the heating piece 80, further, a worker can take down the bearing, the worker is prevented from touching the heating piece 80 in the bearing taking process, and the scalding risk of the worker is eliminated.

In one possible implementation manner, the shielding member 50 adopts a structure as shown in fig. 1 to 4, referring to fig. 1 to 4, the shielding member 50 includes a protecting sleeve 51 and two sliding rods 52, a main shaft of the protecting sleeve 51 is disposed in an up-down direction, and the accommodating cavity 511 is disposed in a middle of the protecting sleeve 51; the two slide bars 52 are symmetrically arranged at two sides of the protective sleeve 51, and the outer ends of the two slide bars 52 are respectively and slidably connected to the mounting frame 11.

Specifically, the mounting frame 11 includes two columns 112 disposed at intervals on both sides of the rotary mounting member 20 and a connection bar 111 connecting the upper ends of the two columns 112, the columns 112 extending upward, and the telescopic member 30 disposed on the connection bar 111. The sliding fit between the sliding rods 52 and the mounting frame 11 enables the protective sleeve 51 to move up and down to adjust the height, the two sliding rods 52 are respectively connected with the two upright posts 112 in a sliding manner, the stability of the upward and downward movement of the protective sleeve 51 is improved, and the protective sleeve 51 can be sleeved on the periphery of the heating element 80. Before the bearing is processed, the length of the limiting piece 60 is adjusted, under the limiting of the limiting piece 60, the protective sleeve 51 is located at the moving height above the rotary mounting piece 20, after the bearing is heated, the telescopic piece 30 drives the heating piece 80 to move upwards to be far away from the rotary mounting piece 20, and the heating piece 80 enters the accommodating cavity 511 of the protective sleeve 51, so that the shielding piece 50 shields the heating piece 80, further, a worker can take down the bearing, the worker is prevented from touching the heating piece 80 in the process of taking the bearing, and the scalding risk of the worker is eliminated.

In some embodiments, the telescopic end of the telescopic member 30 is provided with a hooking member 70 for hooking the sliding rod 52, and the hooking member 70 can drive the sliding rod 52 to move upwards so that the heating member 80 is located in the accommodating cavity 511.

Specifically, the hook 70 is used for hooking the sliding rod 52 to drive the protecting sleeve 51 to move upwards, so that the protecting sleeve 51 is driven to move upwards together when the telescopic piece 30 drives the heating piece 80 to move upwards, thereby not only avoiding the protecting sleeve 51 from interfering with the taking out of the bearing, but also ensuring the shielding of the protecting sleeve 51 to the heating piece 80.

Optionally, the hooking member 70 includes two connecting rods 71 and two limiting frames 72, where the two connecting rods 71 are respectively connected to two sides of the telescopic end of the telescopic member 30 and extend horizontally outwards; the two limiting frames 72 are disposed in one-to-one correspondence with the two connecting rods 71 and are respectively connected to the extending ends of the two connecting rods 71, the limiting frames 72 are provided with a penetrating cavity 721 horizontally penetrating through, the sliding rod 52 is located in the penetrating cavity 721, and the penetrating cavity 721 is rectangular and extends along the upper and lower directions.

Optionally, the hooking member 70 includes two connecting rods 71 and two hooks, where the two connecting rods 71 are respectively connected to two sides of the telescopic end of the telescopic member 30 and extend horizontally and outwards; the two hooks are arranged in one-to-one correspondence with the two connecting rods 71 and are respectively connected to the extending ends of the two connecting rods 71, and the hooks are bent upwards to be used for hooking the sliding rods 52 upwards. After the bearing is installed on the rotary installation piece 20, the telescopic piece 30 is enabled to drive the heating piece 80 to move downwards, meanwhile, the shielding piece 50 moves downwards under the action of gravity, when the sliding rod 52 is in contact with the limiting piece 60, the shielding piece 50 stops moving downwards, the telescopic piece 30 continues to stretch to drive the heating piece 80 to move downwards, so that the roller path of the bearing is heated in the inner cavity of the bearing, interference between the shielding piece 50 and the bearing is avoided, after the heating is completed, the telescopic piece 30 is contracted to drive the heating piece 80 to move upwards, hooks are hooked on the sliding rod 52 in the contracting process and drive the protective sleeve 51 to move upwards, and the heating piece 80 is always located in the accommodating cavity 511 of the protective sleeve 51 in the process of moving upwards by hooking the sliding rod 52, so that the protective sleeve 51 shields the heating piece 80, the contact between the working personnel and the heating piece 80 in the process of taking the bearing is avoided, and the scalding risk of the working personnel is eliminated.

In some embodiments, the hook 70 includes two connecting rods 71 and two limiting frames 72, and the two connecting rods 71 are respectively connected to two sides of the telescopic end of the telescopic member 30 and extend horizontally outwards; the two limiting frames 72 are disposed in one-to-one correspondence with the two connecting rods 71 and are respectively connected to the extending ends of the two connecting rods 71, the limiting frames 72 are provided with a penetrating cavity 721 horizontally penetrating through, the sliding rod 52 is located in the penetrating cavity 721, and the penetrating cavity 721 is rectangular and extends along the upper and lower directions.

Specifically, the sliding rod 52 can move up and down in the through cavity 721, after the bearing is installed on the rotary installation piece 20, the telescopic piece 30 drives the heating piece 80 to move down, meanwhile, the shielding piece 50 moves down under the action of gravity, when the sliding rod 52 contacts with the limiting piece 60, the shielding piece 50 stops moving down, the telescopic piece 30 continues to stretch to drive the heating piece 80 to move down, the limiting frame 72 also moves down relative to the sliding rod 52, so that the raceway of the bearing is heated in the inner cavity of the bearing, interference between the shielding piece 50 and the bearing is avoided, after the heating is completed, the telescopic piece 30 contracts, the heating piece 80 is driven to move up, the bottom wall of the through cavity 721 of the limiting frame 72 contacts with the sliding rod 52 and drives the sliding rod 52 to move up, the heating piece 80 is always located in the accommodating cavity 511 of the protecting sleeve 51 in the process of moving up the sliding rod 52, the protecting sleeve 51 shields the heating piece 80, the worker is prevented from touching the heating piece 80 in the process of taking the bearing, and the scalding risk of the worker is eliminated.

In some embodiments, the mounting frame 11 is provided with a chute 12 with an opening facing to one side and extending in an up-down direction, the sliding rod 52 is slidably connected in the chute 12, and the limiting member 60 is disposed on a side wall of the chute 12.

Specifically, the sliding groove 12 is disposed on the outer peripheral wall of the upright post 112, and the sliding groove 12 facilitates stable sliding connection between the sliding rod 52 and the mounting member, so that separation between the sliding rod 52 and the mounting frame 11 is avoided, and meanwhile, the setting of the limiting member 60 is also facilitated.

In one possible implementation manner, the limiting member 60 is configured as shown in fig. 1, and referring to fig. 1, the limiting member 60 includes a limiting rod 62 and an adjusting sleeve 61, the limiting rod 62 is disposed on the mounting frame 11, and the spindle extends in the up-down direction; the adjusting sleeve 61 is sleeved on the upper end of the limiting rod 62 in a threaded manner and is used for limiting the shielding piece 50.

Specifically, the threaded sleeve can be raised or lowered by the rotational adjustment of the threaded sleeve on the stop lever 62, so that the height of the stop member 60 can be adjusted to properly position the shielding member 50, thereby not only preventing the shielding member 50 from interfering with the bearing or the rotary mounting member 20, but also allowing the heating member 80 to enter the accommodating chamber 511 when it is raised to a certain height, and improving the practicality.

In one possible implementation, the telescopic member 30 has a structure as shown in fig. 1, 2 and 5, and the telescopic end of the telescopic member 30 is provided with a water supply hose 40 for spraying water to the bearing, see fig. 1, 2 and 5.

Specifically, the water supply hose 40 is connected with a water supply source, and the water supply hose 40 is used for spraying water to the heated bearing to cool the water, so that the bearing is cooled rapidly, scalding of workers during taking of the bearing is avoided, and the working efficiency is indirectly improved.

In some embodiments, the workbench 10 is a rectangular member, four baffles 13 are arranged above the workbench 10 and close to the peripheral edges, the four baffles 13 are enclosed to form a rectangular frame with an upward opening, and water seepage holes 14 penetrate through the top surface of the workbench 10 along the up-down direction.

Specifically, the four baffles 13 and the workbench 10 are combined into a rectangular cavity with an upward opening, so that cooling water is prevented from flowing onto the ground everywhere, and the cooling water flows out of the water seepage holes 14.

Further, two water seepage holes 14 are arranged on the workbench 10 at intervals and are respectively positioned at two sides of the rotary mounting piece 20, so that rapid discharge of cooling water is facilitated.

In some embodiments, the bottom of the workbench 10 is provided with a water collecting bucket 90, and the water collecting bucket 90 is provided with a water collecting cavity 91 gradually folded from top to bottom.

Specifically, the cooling water flows into the water collecting cavity 91 of the water collecting bucket 90 in the water seepage hole 14, gradually gathers from the bottom of the water collecting bucket 90 and flows out from the opening at the bottom, so that the cooling water gathers and is discharged, and the cooling water is prevented from flowing out in a scattered manner.

In one possible implementation, the rotary mounting member 20 is configured as shown in fig. 1, and referring to fig. 1, the rotary mounting member 20 includes a rotary driving member 22 and a chuck 21, and the rotary driving member 22 is disposed on the table 10 and has an upwardly extending driving end; the chuck 21 is horizontally provided at the driving end of the rotary driving member 22 for fixing the bearing.

Specifically, the chuck 21 is used for fixing the bearing, after the bearing is fixed on the chuck 21, and after the heating element 80 enters the inner cavity of the bearing, the chuck 21 is driven to rotate by driving the rotary driving element 22, so that the bearing rotates, and even heating of the bearing is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Bearing raceway guenching unit, its characterized in that includes:

the top of the workbench is provided with a mounting rack;

the rotary mounting piece is arranged on the workbench and positioned on the inner side of the mounting frame and is used for fixing and driving the bearing to rotate;

the telescopic piece is arranged on the mounting frame and is provided with a telescopic end extending downwards, the telescopic end is provided with a heating piece, and the telescopic piece can drive the heating piece to enter the inner cavity of the bearing;

the shielding piece is connected to the mounting frame in a sliding manner along the up-down direction and is positioned above the rotary mounting piece, and a containing cavity for containing the heating piece is penetrated through the shielding piece along the up-down direction; and

the limiting piece is arranged on the mounting frame and is used for being in butt fit with the bottom of the shielding piece to limit the sliding position of the shielding piece, and the limiting piece can be lengthened or shortened to adjust the height of the shielding piece.

2. A bearing race quench apparatus as claimed in claim 1 wherein said shield comprises:

the main shaft is arranged along the up-down direction, and the accommodating cavity is arranged in the middle of the protective sleeve; and

the two sliding rods are symmetrically arranged on two sides of the protective sleeve, and the outer ends of the two sliding rods are respectively and slidably connected to the mounting frame.

3. The bearing race quench of claim 2, wherein the telescoping end of the telescoping member is provided with a catch member for catching the slide bar, the catch member being capable of driving the slide bar upward to position the heating member within the receiving chamber.

4. A bearing race quench apparatus as claimed in claim 3 wherein said hooking means comprises:

the two connecting rods are respectively connected to two sides of the telescopic end of the telescopic piece and extend outwards horizontally; and

the two limiting frames are arranged in one-to-one correspondence with the two connecting rods and are respectively connected with the extending ends of the two connecting rods, a horizontal penetrating cavity is formed in the limiting frames, the sliding rod is located in the penetrating cavity, and the penetrating cavity is rectangular and extends along the upper and lower directions.

5. The bearing race quenching apparatus according to claim 2, wherein the mounting frame is provided with a chute having an opening facing one side and extending in an up-down direction, the slide bar is slidably connected to the chute, and the stopper is disposed on a side wall of the chute.

6. A bearing race quench apparatus as claimed in claim 1 wherein said stop comprises:

the limiting rod is arranged on the mounting frame, and the main shaft extends along the up-down direction; and

and the adjusting sleeve is sleeved at the upper end of the limiting rod through threads and is used for limiting the shielding piece.

7. A bearing race quench apparatus as claimed in claim 1 wherein the telescoping end of the telescoping member is provided with a water supply hose for spraying water to the bearing.

8. The bearing race quenching apparatus as set forth in claim 7, wherein said work table is a rectangular member, four baffles are provided above said work table near the peripheral edges, four baffles are enclosed into a rectangular frame with an upward opening, and water seepage holes are provided in the top of said work table in a penetrating manner in the vertical direction.

9. The bearing race quench of claim 8, wherein a water accumulation bucket is provided at the bottom of the table, the water accumulation bucket having a water accumulation cavity that tapers from top to bottom.

10. A bearing race quench apparatus as claimed in claim 1 wherein said rotary mount includes:

the rotary driving piece is arranged on the workbench and provided with a driving end extending upwards; and

the chuck is horizontally arranged at the driving end of the rotary driving piece and used for fixing the bearing.