CN216445412U

CN216445412U - Quenching device for producing high-speed precise combined bearing ring

Info

Publication number: CN216445412U
Application number: CN202122970196.5U
Authority: CN
Inventors: 李芳�; 曹秀中
Original assignee: Wuxi Dongrichang Bearing Manufacturing Co ltd
Current assignee: Wuxi Dongrichang Bearing Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-06
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a quenching device for producing a high-speed precise combined bearing ring, which comprises a shell and a storage rack, wherein a stepping motor is fixedly connected to the outer wall of one side of the shell, an output end of the stepping motor is fixedly connected with a telescopic shaft, one end of the telescopic shaft is fixedly connected with a first helical gear, a plurality of clamping blocks are fixedly connected to the outer wall of the telescopic shaft, a carriage is sleeved on the outer wall of the telescopic shaft, the clamping blocks can be clamped with the carriage, the carriage is placed at the top of the storage rack, two threaded rods are rotatably connected to one side of the carriage, one end of each threaded rod is fixedly connected with a second helical gear, the second helical gear can be meshed with the first helical gear, a clamping plate frame is sleeved on the outer wall of each threaded rod, and a first sliding groove is formed in one side of the carriage. The quenching device can comprehensively quench the bearing ring, thereby solving the problem of poor quenching effect on the surface of the bearing ring in contact with the object placing plate and improving the service life and the performance of the bearing ring.

Description

Quenching device for producing high-speed precise combined bearing ring

Technical Field

The utility model relates to the technical field of bearing ring production, in particular to a quenching device for producing a high-speed precise combined bearing ring.

Background

The bearing ring is an important part of a bearing, complex stresses such as stretching, compression, shearing, alternation and the like are borne during working, the stress value is large, the bearing ring is required to have high hardness, high wear resistance and certain impact toughness and fracture toughness, and in a bearing production factory, one essential item in the production of the bearing ring is to quench the bearing ring, so that the service life and the performance of parts are improved.

The conventional quenching device is used for directly placing the bearing ring on the object placing plate, and the quenching effect on the surface of the bearing ring, which is in contact with the object placing plate, is poor during quenching, so that the service life and the performance of the bearing ring are reduced, and therefore, the quenching device for producing the high-speed precise combined bearing ring is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a quenching device for producing a high-speed precise combined bearing ring.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a quenching device for producing high-speed precise combined bearing rings comprises a shell and a storage rack, wherein a stepping motor is fixedly connected to the outer wall of one side of the shell, an output end of the stepping motor is fixedly connected with a telescopic shaft, one end of the telescopic shaft is fixedly connected with a first helical gear, a plurality of clamping blocks are fixedly connected to the outer wall of the telescopic shaft, the outer wall of the telescopic shaft is sleeved with a sliding rack, the clamping blocks can be clamped with the sliding rack, the sliding rack is placed at the top of the storage rack, two threaded rods are rotatably connected to one side of the sliding rack, a second helical gear is fixedly connected to one end of each threaded rod and can be meshed with the first helical gear, a clamping plate rack is sleeved on the outer wall of each threaded rod, a first sliding groove is formed in one side of the sliding rack, one end of the clamping plate rack slides in the first sliding groove, a second sliding groove is formed in one side of the storage rack, sliding connection has the slide bar in the second spout, one side fixedly connected with electric telescopic handle of slide bar, the one end swing joint of electric telescopic handle's other end telescopic shaft.

As a further scheme of the utility model, the inner wall of the bottom of the shell is fixedly connected with the air supports, the commodity shelf is fixed on the tops of the plurality of air supports through bolts, and the outer walls of the air supports are sleeved with springs.

As a further scheme of the utility model, one side of the shell is provided with a door plate, and one side of the door plate is embedded with an observation window.

As a further scheme of the utility model, the outer wall of one side of the door plate is fixedly connected with a handle, and the outer wall of the handle is sleeved with a rubber sleeve.

As a further scheme of the present invention, the outer wall of one side of the housing is fixedly connected with a controller, and the controller is electrically connected with the stepping motor.

As a further scheme of the utility model, the inner side wall and the top inner wall of the shell are both fixedly connected with heating pipes, and the controller is electrically connected with the heating pipes.

As a further aspect of the present invention, a plurality of feet are fixedly connected to an inner wall of the bottom of the housing.

The utility model has the beneficial effects that:

1. according to the utility model, the telescopic shaft is driven by the stepping motor to rotate, so that the first bevel gear is driven to rotate, the threaded rod is driven to rotate under the meshing action of the first bevel gear and the second bevel gear, so that the two clamping plate frames are gathered towards the middle, and the bearing ring is clamped, thereby facilitating the subsequent quenching operation.

2. The telescopic shaft starts to contract under the driving of the electric telescopic rod, so that the clamping block is clamped on the sliding frame, the sliding frame rotates under the driving of the stepping motor, the bearing ring is driven to rotate, the bearing ring is comprehensively quenched, the problem that the quenching effect on the surface, in contact with the object placing plate, of the bearing ring is poor is solved, and the service life and the performance of the bearing ring are improved.

3. The slide rod slides downwards to drive the commodity shelf to move, so that space is provided for the rotation of the bearing, and the commodity shelf is reset under the action of the spring, so that the subsequent quenching work is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a quenching apparatus for producing a high-speed precision combination bearing ring according to the present invention;

FIG. 2 is a schematic view of the internal structure of a quenching device for producing a high-speed precise combination bearing ring according to the present invention;

FIG. 3 is an enlarged schematic structural view of part A of a quenching device for producing a high-speed precise combined bearing ring, which is provided by the utility model;

fig. 4 is a schematic partial sectional structural view of a quenching device for producing a high-speed precise combined bearing ring according to the utility model.

In the figure: 1. a housing; 2. a controller; 3. ground feet; 4. a door panel; 5. an observation window; 6. a handle; 7. a rubber sleeve; 8. heating a tube; 9. a stepping motor; 10. a spring; 11. gas bracing; 12. a rack; 13. a carriage; 14. a threaded rod; 15. a telescopic shaft; 16. a splint frame; 17. a clamping block; 18. a first helical gear; 19. a second helical gear; 20. a first chute; 21. an electric telescopic rod; 22. a slide bar; 23. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a quenching device for producing a high-speed precise combined bearing ring comprises a housing 1 and a shelf 12, wherein a stepping motor 9 is fixed on the outer wall of one side of the housing 1 through a bolt, an output end of the stepping motor 9 is in keyed connection with a telescopic shaft 15, a first helical gear 18 is in keyed connection with one end of the telescopic shaft 15, a plurality of clamping blocks 17 are welded on the outer wall of the telescopic shaft 15, a carriage 13 is sleeved on the outer wall of the telescopic shaft 15, the clamping blocks 17 can be clamped with the carriage 13, the carriage 13 is placed on the top of the shelf 12, two threaded rods 14 are rotatably connected to one side of the carriage 13, a second helical gear 19 is in keyed connection with one end of the threaded rods 14, the second helical gear 19 can be meshed with the first helical gear 18, a clamping plate frame 16 is sleeved on the outer wall of the threaded rods 14, the telescopic shaft 15 is driven by the stepping motor 9 to rotate, so as to drive the first helical gear 18 to rotate, the threaded rod 14 is rotated under the meshing action of the first helical gear 18 and the second helical gear 19, so that the two clamping plate frames 16 are gathered together towards the middle, and then the bearing ring is clamped, one side of the carriage 13 is provided with a first sliding groove 20, one end of each clamping plate frame 16 slides in the first sliding groove 20, the first sliding groove 20 guides the sliding of each clamping plate frame 16, one side of the storage rack 12 is provided with a second sliding groove 23, a sliding rod 22 is connected in the second sliding groove 23 in a sliding manner, the sliding rod 22 slides downwards to drive the storage rack 12 to move, so that a space is provided for the rotation of the bearing, one side of the sliding rod 22 is fixedly connected with an electric telescopic rod 21, one end of an expansion shaft 15 at the other end of the electric telescopic rod 21 is rotatably connected, the expansion shaft 15 starts to contract under the driving of the electric telescopic rod 21, so that the clamping block 17 is clamped on the carriage 13, and the carriage 13 rotates under the driving of the stepping motor 9, thereby driving the bearing ring to rotate and carrying out comprehensive quenching on the bearing ring.

In the utility model, an air support 11 is fixed on the inner wall of the bottom of a shell 1 through bolts, the air support 11 supports an object rack 12, the object rack 12 is fixed on the tops of a plurality of air supports 11 through bolts, a spring 10 is sleeved on the outer wall of the air support 11, a door plate 4 is arranged on one side of the reset shell 1 of the object rack 12 under the action of the spring 10, an observation window 5 is embedded on one side of the door plate 4, a handle 6 is fixed on the outer wall of one side of the door plate 4 through bolts, a rubber sleeve 7 is sleeved on the outer wall of the handle 6, so that the door plate 4 can be conveniently opened, a controller 2 is fixed on the outer wall of one side of the shell 1 through bolts, the model of the controller 2 is DATA-7311, the controller 2 is electrically connected with a stepping motor 9, heating pipes 8 are fixed on the inner wall of the inner side and the inner wall of the top of the shell 1 through bolts, the bearing rings are quenched through the heating pipes 8, the controller 2 is electrically connected with the heating pipes 8, a plurality of feet 3 are fixed on the inner wall of the bottom of the shell 1 through bolts.

The working principle is as follows: firstly, a bearing ring is placed on a shelf 12, at the moment, an electric telescopic rod 21 is in a shortened state, a clamping block 17 is separated from a carriage 13, a first bevel gear 18 is meshed with a second bevel gear 19, a stepping motor 9 is started, a telescopic shaft 15 rotates under the driving of the stepping motor 9 so as to drive the first bevel gear 18 to rotate, a threaded rod 14 rotates under the meshing action of the first bevel gear 18 and the second bevel gear 19 so as to enable two clamping plate frames 16 to gather towards the middle and further clamp the bearing ring, at the moment, the telescopic shaft 15 idles in the carriage 13, the carriage 13 does not rotate, then, the bearing ring is quenched through a heating pipe 8, then, the electric telescopic rod 21 is started, the telescopic shaft 15 starts to extend under the driving of the electric telescopic rod 21 so as to enable the clamping block 17 to be clamped on the carriage 13, the first bevel gear 18 is separated from the second bevel gear 19, the sliding frame 13 rotates under the driving of the stepping motor 9, so that the sliding frame 13, the clamping plate frame 16 and the bearing ring are driven to rotate, the bearing ring is comprehensively quenched, the sliding rod 22 slides downwards, the storage rack 12 is driven to move, a space is provided for the rotation of the bearing, and the comprehensive quenching work is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The quenching device for producing the high-speed precise combined bearing ring comprises a shell (1) and a storage rack (12), and is characterized in that a stepping motor (9) is fixedly connected to the outer wall of one side of the shell (1), an extension shaft (15) is fixedly connected to the output end of the stepping motor (9), a first helical gear (18) is fixedly connected to one end of the extension shaft (15), a plurality of clamping blocks (17) are fixedly connected to the outer wall of the extension shaft (15), a sliding frame (13) is sleeved on the outer wall of the extension shaft (15), the clamping blocks (17) can be clamped with the sliding frame (13), the sliding frame (13) is placed at the top of the storage rack (12), two threaded rods (14) are rotatably connected to one side of the sliding frame (13), a second helical gear (19) is fixedly connected to one end of the threaded rod (14), the second helical gear (19) can be meshed with the first helical gear (18), a clamping plate frame (16) is sleeved on the outer wall thread of the threaded rod (14), one side of balladeur train (13) is equipped with first spout (20), and the one end of splint frame (16) slides in first spout (20), one side of supporter (12) is equipped with second spout (23), and sliding connection has slide bar (22) in second spout (23), one side fixedly connected with electric telescopic handle (21) of slide bar (22), the one end swing joint of the other end telescopic shaft (15) of electric telescopic handle (21).

2. The quenching device for producing the high-speed precise combined bearing ring according to claim 1, wherein the inner wall of the bottom of the shell (1) is fixedly connected with the gas struts (11), the rack (12) is fixed on the tops of the gas struts (11) through bolts, and the outer walls of the gas struts (11) are sleeved with the springs (10).

3. The quenching device for producing the high-speed precise combined bearing ring according to claim 1, wherein a door plate (4) is arranged on one side of the shell (1), and an observation window (5) is embedded on one side of the door plate (4).

4. The quenching device for producing the high-speed precise combined bearing ring according to claim 3, wherein a handle (6) is fixedly connected to the outer wall of one side of the door plate (4), and a rubber sleeve (7) is sleeved on the outer wall of the handle (6).

5. The quenching device for producing the high-speed precise combined bearing ring according to claim 1, wherein a controller (2) is fixedly connected to the outer wall of one side of the shell (1), and the controller (2) is electrically connected with the stepping motor (9).

6. The quenching device for producing the high-speed precise combined bearing ring according to claim 5, wherein the inner side wall and the top inner wall of the shell (1) are both fixedly connected with a heating pipe (8), and the controller (2) is electrically connected with the heating pipe (8).

7. The quenching device for producing the high-speed precise combination bearing ring according to claim 1, wherein a plurality of feet (3) are fixedly connected to the inner wall of the bottom of the shell (1).