CN222834350U

CN222834350U - Quenching device for automobile bearing ring production

Info

Publication number: CN222834350U
Application number: CN202421564499.4U
Authority: CN
Inventors: 胡兰; 赵海川
Original assignee: Hangzhou Yizhong Auto Parts Manufacturing Co ltd
Current assignee: Hangzhou Yizhong Auto Parts Manufacturing Co ltd
Priority date: 2024-07-04
Filing date: 2024-07-04
Publication date: 2025-05-06
Anticipated expiration: 2034-07-04

Abstract

The utility model discloses a quenching device for automobile bearing ring production, including a workbench, quenching components are symmetrically arranged on both sides of the workbench, a transfer component is arranged on the upper surface of the workbench, two groups of placement racks are symmetrically installed on the surface of the workbench, the quenching component includes a water collecting frame, an annular frame and a circular ceramic plate, the inner ring surface of the annular frame is provided with a plurality of water spray ports, the diameter of the ceramic plate is the same as the inner ring diameter of the annular frame, the surface of the ceramic plate is provided with a plurality of through holes, the outer side surface of the annular frame is provided with a water inlet, the placement rack is provided with a placement groove, and arc grooves with the same diameter as the outer ring of the bearing are symmetrically arranged on the inner walls of both sides of the placement groove. In the utility model, through the transfer component, the quenching process of the outer ring of the bearing can be carried out in an automated manner, which greatly improves the processing efficiency.

Description

Quenching device for automobile bearing ring production

Technical Field

The utility model belongs to the technical field of bearing ring quenching, and particularly relates to a quenching device for automobile bearing ring production.

Background

Bearing rings are important component parts of a bearing and are generally divided into a bearing inner ring and a bearing outer ring, and the bearing rings are generally cast by casting metal high-temperature liquid through a mould, so that quenching is generally required after casting is finished to improve the stability of the self structure of the bearing rings.

Among the prior art, a guenching unit for bearing ring production of patent number CN211005510U, including quenching case, servo motor and first conical gear, the montant is installed to the top of quenching case, and has seted up vertical groove on montant and the quenching case, the top fixed mounting of montant has the diaphragm, the left side of drive belt is provided with the second drive wheel, and first drive wheel passes through drive belt and second drive wheel interconnect to first drive wheel and second drive wheel all are located the inside of diaphragm, install the vertical axis on the second conical gear, and the outside of vertical axis is provided with the sleeve, and fixed mounting has the roof on the sleeve. This a guenching unit for bearing ring production can adapt to the diameter of different bearing rings and carry out stable support to it to conveniently drive the bearing ring and sink into quenching incasement and quench machining, still conveniently drag for out the bearing ring that accomplishes quenching simultaneously, promoted quenching efficiency, avoided bearing ring to appear the deformation condition.

When the device is used for quenching, the device can be only singly used, the processing efficiency is low, the whole processing feeding and discharging processes are manually used, the labor intensity is high, and the degree of automation is low.

Disclosure of utility model

The utility model provides a quenching device for producing an automobile bearing ring, which aims to overcome the defect of low quenching processing efficiency in the prior art.

The quenching device for the automobile bearing ring production comprises a workbench, quenching components are symmetrically arranged on two sides of the workbench, a transfer component is arranged on the upper surface of the workbench, two groups of placing racks are symmetrically arranged on the surface of the workbench, the quenching components comprise a water collecting frame, an annular frame and a circular ceramic plate, a plurality of water spraying ports are formed in the inner ring surface of the annular frame, the diameter of the ceramic plate is the same as that of the inner ring of the annular frame, a plurality of through holes are formed in the surface of the ceramic plate, a water inlet is formed in the outer side face of the annular frame, placing grooves are formed in the placing racks, and arc grooves with the same diameter as that of the outer ring of the bearing are symmetrically formed in the inner walls of the two sides of the placing grooves.

Optionally, a plurality of fixed shafts are fixedly connected between the lower surface of the ceramic plate and the inner bottom surface of the water collecting frame, and a water outlet is formed in the lower surface of the water collecting frame.

Optionally, a first telescopic cylinder is arranged below the water collecting frame, and a piston rod of the first telescopic cylinder is fixed with the water collecting frame.

Optionally, the lateral surface symmetry of annular frame is fixed and is provided with the connecting rod, the other end of connecting rod is fixed to be set up at the workstation surface.

Optionally, the transportation subassembly includes brace table and backup pad, the brace table is installed at the workstation surface, brace table surface mounting has motor one, the backup pad is fixed mutually with motor one's output shaft.

Optionally, the both sides lower surface symmetry of backup pad is fixed and is provided with two sets of fixed plates, two rotate between the fixed plate and be provided with the lead screw, the surface screw thread of lead screw is provided with the slider, the slider slides the lower surface at the backup pad, the lower terminal surface of slider is fixed to be provided with flexible cylinder two, the piston rod lower terminal surface of flexible cylinder two is fixed to be provided with pneumatic clamping jaw.

Optionally, the surface of the workbench is symmetrically and fixedly provided with a high-frequency quenching device, and a quenching head is arranged on the outer side of the high-frequency quenching device.

In summary, compared with the prior art, the quenching device for producing the automobile bearing ring has the following beneficial effects:

1. According to the utility model, through the symmetrically arranged quenching assemblies, quenching processing treatment can be carried out on two bearing outer rings at the same time, and after water is injected into the annular frame, water is sprayed out from the water spraying holes to rapidly cool the quenched bearing outer rings, and the annular water spraying rings formed by the plurality of water spraying holes can effectively improve the cooling speed of the bearing outer rings and effectively improve the quenching processing efficiency of the bearing outer rings;

2. In the utility model, the quenching processing process of the bearing outer ring can be performed in an automatic mode through the transfer assembly, so that the processing efficiency is greatly improved;

3. According to the utility model, the bearing outer ring to be processed or processed can be placed neatly through the two groups of symmetrically arranged placing racks, and the bearing outer ring can be effectively prevented from running or falling in the placing grooves through the arc grooves on the inner walls of the placing grooves, so that the pneumatic clamping jaw is convenient for clamping and feeding the bearing outer ring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

FIG. 4 is a schematic view of the structure of the quenching assembly of the utility model;

FIG. 5 is a cross-sectional view of a quench assembly of the present utility model;

FIG. 6 is a schematic view of a rack according to the present utility model;

In the figure, 1, a workbench; 2, a quenching assembly, 3, a transferring assembly, 4, a placing frame, 5, a bearing outer ring, 21, a telescopic cylinder I, 22, a water collecting frame, 221, a fixed shaft, 222, a ceramic plate, 223, a water outlet, 23, an annular frame, 231, a water inlet, 232, a water spraying port, 24, a connecting rod, 25, a high-frequency quenching device, 251, a quenching head, 31, a supporting table, 32, a motor I, 321, a supporting plate, 33, a fixed plate, 331, a lead screw, 332, a motor II, 333, a sliding block, 34, a telescopic cylinder II, 35, a pneumatic clamping jaw, 41, a placing groove, 42 and an arc-shaped groove.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

Embodiment one:

Referring to fig. 1-2, a quenching device for producing an automobile bearing ring comprises a workbench 1, quenching components 2 for processing a bearing outer ring 5 are symmetrically arranged on two sides of the workbench 1, a transfer component 3 is arranged on the upper surface of the workbench 1, and the bearing outer ring 5 to be processed and the processed bearing outer ring 5 are fed and discharged through the transfer component 3.

Referring to fig. 2 to 3, the transfer assembly 3 includes a support table 31 and a support plate 321, the support table 31 is fixedly disposed on the surface of the workbench 1 by bolts, a first motor 32 is fixedly mounted on the surface of the support table 31 by bolts, the support plate 321 is fixed to an output shaft of the first motor 32, and the rotation of the support plate 321 can be driven and controlled by the first motor 32.

Referring to fig. 2, two groups of fixing plates 33 are symmetrically and fixedly arranged on the lower surfaces of two sides of a supporting plate 321 through bolts, a screw rod 331 is rotatably arranged between the two fixing plates 33, a sliding block 333 is arranged on the surface thread of the screw rod 331, the sliding block 333 slides on the lower surface of the supporting plate 321, the sliding block 333 is limited through the lower surface of the supporting plate 321, the sliding block 333 can be driven to stably slide on the lower surface of the supporting plate 321 through rotation of the screw rod 331, a motor II 332 is fixedly arranged on the outer side surface of one fixing plate 33, an output shaft of the motor II 332 is fixed with one end of the screw rod 331, and the screw rod 331 is driven to rotate through the motor II 332.

Referring to fig. 2, a second telescopic cylinder 34 is fixedly provided at a lower end surface of the slider 333, a pneumatic clamping jaw 35 is fixedly provided at a lower end surface of a piston rod of the second telescopic cylinder 34, a height of the pneumatic clamping jaw 35 is adjusted by the second telescopic cylinder 34, and then the bearing outer ring 5 is clamped by the pneumatic clamping jaw 35.

Referring to fig. 3, a high-frequency quenching device 25 is symmetrically and fixedly arranged on the surface of the workbench 1, the high-frequency quenching device 25 is in the prior art, a quenching head 251 is arranged on the outer side of the high-frequency quenching device 25, and the quenching head 251 corresponds to the position of the quenching assembly 2.

Referring to fig. 3 to 5, the quenching assembly 2 includes a telescopic cylinder one 21 and an annular frame 23, the telescopic cylinder one 21 is fixedly mounted on the ground through bolts, a water collecting frame 22 is fixedly arranged on the upper end surface of a piston rod of the telescopic cylinder one 21, and the annular frame 23 is arranged above the water collecting frame 22.

Referring to fig. 3-5, the outer side surface of the annular frame 23 is symmetrically and fixedly provided with a connecting rod 24, the other end of the connecting rod 24 is fixedly arranged on the surface of the workbench 1, the annular frame 23 is supported by the connecting rod 24, the outer side surface of the annular frame 23 is provided with a water inlet 231, an external water injection device can be connected with the water inlet 231 through a water pipe to inject water into the annular frame 23, the water injection device is in the prior art, and the structure and principle of the water injection device are not described.

Referring to fig. 3-5, a plurality of water spraying ports 232 are formed on the surface of the inner ring of the annular frame 23, when water is injected into the annular frame 23, the water is sprayed out from the water spraying holes to rapidly cool the quenched bearing outer ring 5, and the annular water spraying ring formed by the water spraying holes can effectively improve the cooling speed of the bearing outer ring 5.

Referring to fig. 3 to 5, a water outlet 223 is formed on the lower surface of the water collecting frame 22 and is communicated with the inside, the water outlet 223 can be connected with an external water circulation device, the water circulation device is in the prior art, so that the cooled water enters the annular frame 23 again after being circulated, the water temperature can be reduced in the circulation process, and the cooling effect on the next bearing outer ring 5 is improved.

Referring to fig. 3 to 5, a circular ceramic plate 222 is disposed above the water collecting frame 22, the diameter of the ceramic plate 222 is the same as the diameter of the inner ring of the annular frame 23, and a plurality of through holes are formed in the surface of the ceramic plate 222, so that the bearing outer ring 5 can be quenched by a quenching head 251 after the bearing outer ring 5 is placed on the surface of the ceramic plate 222, and a plurality of fixing shafts 221 are fixedly connected between the lower surface of the ceramic plate 222 and the inner bottom surface of the water collecting frame 22.

Further, after the quenching of the bearing outer ring 5 is completed, the water collecting frame 22 is driven to descend by the telescopic cylinder I21, so that the ceramic plate 222 drives the bearing outer ring 5 to enter the inner ring position of the annular frame 23, then water is sprayed through the water spraying holes to cool the bearing outer ring 5, and after the cooling is completed, the telescopic cylinder I21 drives the bearing outer ring 5 to reset.

Embodiment two:

Referring to fig. 1 to 6, two groups of holders 4 are symmetrically arranged on the surface of the workbench 1, the holders 4 are fixed with the workbench 1 through bolts, two adjacent holders 4 are respectively used for placing a bearing outer ring 5 to be processed and the bearing outer ring 5 after being processed, and the holders 4 are replaced according to the size of the bearing outer ring 5.

Referring to fig. 6, the placement frame 4 is provided with a placement groove 41, two side inner walls of the placement groove 41 are symmetrically provided with arc grooves 42 with the same diameter as the bearing outer ring 5, the arc grooves 42 are used for preventing the bearing outer ring 5 from running or falling in the placement groove 41, and the pneumatic clamping jaw 35 is convenient for clamping and feeding the bearing outer ring 5.

Further, after the quenching of the bearing outer ring 5 is completed, the first motor 32 is started to rotate the supporting plate 321 by 90 degrees, at this time, the pneumatic clamping jaw 35 has completed clamping the bearing outer ring 5, after the supporting plate 321 completes rotation, the pneumatic clamping jaw 35 descends through the second telescopic cylinder 34, the quenched bearing outer ring 5 is placed in the corresponding placement frame 4, then the second motor 332 is started to rotate the screw rod 331 to drive the displacement of the sliding block 333, and then the pneumatic clamping jaw 35 clamps the unprocessed bearing outer ring 5 in the adjacent placement frame 4.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one of the elements" does not exclude the presence of additional identical elements in a commodity or system comprising the element.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.

Claims

1. A quenching device for producing automobile bearing rings is characterized by comprising a workbench (1), wherein quenching components (2) are symmetrically arranged on two sides of the workbench (1), a transfer component (3) is arranged on the upper surface of the workbench (1), two groups of placing frames (4) are symmetrically arranged on the surface of the workbench (1),

The quenching component (2) comprises a water collecting frame (22), an annular frame (23) and a circular ceramic plate (222), wherein a plurality of water spray ports (232) are formed in the surface of the inner ring of the annular frame (23), the diameter of the ceramic plate (222) is the same as that of the inner ring of the annular frame (23), a plurality of through holes are formed in the surface of the ceramic plate (222), a water inlet (231) is formed in the outer side surface of the annular frame (23),

The placing rack (4) is provided with a placing groove (41), and arc-shaped grooves (42) with the same diameter as the bearing outer ring (5) are symmetrically formed in the inner walls of the two sides of the placing groove (41).

2. The quenching device for producing automobile bearing rings according to claim 1, wherein a plurality of fixed shafts (221) are fixedly connected between the lower surface of the ceramic plate (222) and the inner bottom surface of the water collecting frame (22), and a water outlet (223) is formed in the lower surface of the water collecting frame (22).

3. The quenching device for producing automobile bearing rings according to claim 2, wherein a telescopic cylinder I (21) is arranged below the water collecting frame (22), and a piston rod of the telescopic cylinder I (21) is fixed with the water collecting frame (22).

4. The quenching device for producing automobile bearing rings according to claim 1, wherein connecting rods (24) are symmetrically and fixedly arranged on the outer side face of the annular frame (23), and the other ends of the connecting rods (24) are fixedly arranged on the surface of the workbench (1).

5. A quenching device for the production of automotive bearing rings according to claim 1, characterized in that the transfer assembly (3) comprises a supporting table (31) and a supporting plate (321), the supporting table (31) is installed on the surface of the workbench (1), a motor I (32) is installed on the surface of the supporting table (31), and the supporting plate (321) is fixed with an output shaft of the motor I (32).

6. The quenching device for producing automobile bearing rings according to claim 5, wherein two groups of fixing plates (33) are symmetrically and fixedly arranged on the lower surfaces of two sides of the supporting plate (321), a screw rod (331) is rotatably arranged between the two fixing plates (33), a sliding block (333) is arranged on the surface thread of the screw rod (331), the sliding block (333) slides on the lower surface of the supporting plate (321), a telescopic cylinder II (34) is fixedly arranged on the lower end surface of the sliding block (333), and a pneumatic clamping jaw (35) is fixedly arranged on the lower end surface of a piston rod of the telescopic cylinder II (34).

7. A quenching device for the production of automotive bearing rings according to claim 1, characterized in that the surface of the workbench (1) is symmetrically and fixedly provided with a high-frequency quenching device (25), and the outer side of the high-frequency quenching device (25) is provided with a quenching head (251).