CN219010381U

CN219010381U - Intermediate frequency heat treatment shielding ring tool for inner cavity of driving shaft bell housing

Info

Publication number: CN219010381U
Application number: CN202223388008.9U
Authority: CN
Inventors: 刘帅; 马兰春
Original assignee: Shanghai Yaoyuan Corp
Current assignee: Shanghai Yaoyuan Corp
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-12
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of intermediate frequency heat treatment of a bell housing, in particular to a tool for an intermediate frequency heat treatment shielding ring of an inner cavity of a driving shaft bell housing, which comprises an inductor, a hollow shielding ring and an inductor bracket, wherein the upper end of the inductor is fixedly connected with an inverted L-shaped frame, one end of the inverted L-shaped frame is fixedly connected with an assembly seat, the back side surface of the inductor bracket is provided with a mounting notch, the inverted L-shaped frame is fixedly arranged at the inner side of the mounting notch, the upper end of the hollow shielding ring is symmetrically and fixedly connected with two studs, and the surface of the inductor bracket is symmetrically provided with two limiting holes.

Description

Intermediate frequency heat treatment shielding ring tool for inner cavity of driving shaft bell housing

Technical Field

The utility model relates to the technical field of intermediate frequency heat treatment of bell shells, in particular to an intermediate frequency heat treatment shielding ring tool for an inner cavity of a driving shaft bell shell.

Background

In the induction quenching process of the inner cavity of the driving shaft bell housing, in order to shield the overflow of current during quenching of the inner cavity of the bell housing, the mouth part of the inner cavity of the bell housing is easy to quench, and the heat treatment quality of the bell housing cannot meet the set requirements, so that a manual sleeved shielding ring is always used for assisting the intermediate frequency heat treatment processing of the inner cavity of the bell housing, however, the shielding mode increases the workload of operators, each piece of the shielding ring needs to be manually sleeved with the ring for processing, the ring is removed after the processing is finished, the risk of leaking the shielding ring is generated, the mouth part of the bell housing is permeated, and serious potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a medium-frequency heat treatment shielding ring tool for the inner cavity of a driving shaft bell housing, so as to solve the technical problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a drive shaft bell shell inner chamber intermediate frequency heat treatment shielding ring frock, includes inductor, cavity shielding ring and inductor support, the upper end fixedly connected with of inductor falls L shape frame, the one end fixedly connected with assembly seat of falling L shape frame, the mounting notch has been seted up to the dorsal surface of inductor support, fall L shape frame fixed mounting in the mounting notch inboard, two double-screw bolts of upper end symmetry fixedly connected with of cavity shielding ring, two spacing holes have been seted up to the surface symmetry of inductor support, the double-screw bolt passes spacing hole and extends to inductor support top side, symmetrical threaded connection has two nuts on the double-screw bolt, the inductor support is located the position department between two nuts, fixed intercommunication has the inlet tube on the cavity shielding ring, one side position department fixed intercommunication that is close to the inlet tube has the outlet pipe on the inlet tube.

Preferably, the front side of the inductor support is provided with a through pipe notch, and the water inlet pipe and the water outlet pipe penetrate through the through pipe notch and extend to the top side of the inductor support.

Preferably, the inner side surfaces of the ports of the water inlet pipe and the water outlet pipe are respectively provided with a pipe connection screw groove.

Preferably, the top surface of the inverted L-shaped frame is flush with the top surface of the inductor support.

Preferably, a connecting block is fixedly connected between the inverted L-shaped frame and the assembly seat, and the cross section of the connecting block is rectangular.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the hollow shielding ring is fixed on the inductor support, so that the action of manually sleeving the shielding ring during each time of intermediate frequency heat treatment processing of the bell housing is omitted, the risk of missing the shielding ring is avoided, meanwhile, water liquid enters the hollow shielding ring through the water inlet pipe, and the water liquid in the hollow shielding ring is discharged through the water outlet pipe, so that a water cooling flowing pipeline is formed, the temperature of each time of working of the hollow shielding ring is stabilized, the consistency of the shielding effect is maintained, and the intermediate frequency heat treatment processing quality of the bell housing is more stable.

Drawings

FIG. 1 is a schematic perspective view of a tool for medium frequency heat treatment of a shield ring in an inner cavity of a driving shaft bell housing;

FIG. 2 is a schematic perspective view of an inductor in a tool for medium frequency heat treatment of a shielding ring in an inner cavity of a driving shaft bell housing;

FIG. 3 is a schematic perspective view of a hollow shield ring in a tool for intermediate frequency heat treatment of a shield ring in an inner cavity of a driving shaft bell housing;

FIG. 4 is a schematic perspective view of an inductor support in a tool for medium frequency heat treatment of a shield ring in an inner cavity of a driving shaft bell housing;

fig. 5 is a schematic perspective view of a tool for medium-frequency heat treatment of a shielding ring in an inner cavity of a driving shaft bell housing.

In the figure: 1. an inductor; 101. an inverted L-shaped frame; 102. an assembly seat; 103. a connecting block; 2. a hollow shield ring; 201. a stud; 202. a water inlet pipe; 203. a water outlet pipe; 204. a connecting pipe screw groove; 3. an inductor support; 301. a mounting notch; 302. a through pipe notch; 303. a limiting hole; 4. a nut; 5. a bell housing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a drive shaft bell shell inner chamber intermediate frequency heat treatment shielding ring frock, including inductor 1, cavity shielding ring 2 and inductor support 3, the upper end fixedly connected with of inductor 1 falls L shape frame 101, the one end fixedly connected with mount pad 102 of falling L shape frame 101, installation notch 301 has been seted up to the dorsal surface of inductor support 3, fall L shape frame 101 fixed mounting is inboard in installation notch 301, two spacing holes 303 have been seted up to the upper end symmetry of cavity shielding ring 2, spacing hole 303 have been seted up to the surface symmetry of inductor support 3, the double-screw bolt 201 passes spacing hole 303 extends to inductor support 3 top side, symmetrical threaded connection has two nuts 4 on the double-screw bolt 201, inductor support 3 is located the position department between two nuts 4, fixed intercommunication has inlet tube 202 on the cavity shielding ring 2, one side position department fixed intercommunication that is close to inlet tube 202 has outlet pipe 203 on the inlet tube 202.

As a preferred implementation manner in this embodiment, the front side of the inductor stand 3 is provided with a through pipe notch 302, and the water inlet pipe 202 and the water outlet pipe 203 extend to the top side of the inductor stand 3 through the through pipe notch 302.

As a preferred implementation manner in this embodiment, the inner side surfaces of the ports of the water inlet pipe 202 and the water outlet pipe 203 are provided with the pipe connecting screw grooves 204, so as to achieve the purpose of facilitating the installation and connection of corresponding pipelines on the water inlet pipe 202 and the water outlet pipe 203.

As a preferred implementation in this example, the top surface of the inverted L-shaped frame 101 is flush with the top surface of the inductor support 3.

As a preferred implementation manner in this embodiment, the connection block 103 is fixedly connected between the inverted L-shaped frame 101 and the assembly seat 102, and the cross section of the connection block 103 is rectangular, so as to achieve the purpose of improving the connection structure strength between the water inlet pipe 202 and the water outlet pipe 203.

Working principle:

in the use process, the bell housing 5 is positioned on a machine tool, the inductor 1 enters the bell housing 5, the bell housing 5 is positioned at the bottom of the hollow shielding ring 2, induction quenching is carried out, meanwhile, water enters the hollow shielding ring 2 through the water inlet pipe 202, water in the hollow shielding ring 2 is discharged through the water outlet pipe 203, a water cooling flow pipeline is formed, the temperature of the hollow shielding ring 2 during each working is stabilized, the consistency of shielding effect is maintained, and the bell housing 5 is taken down after the induction quenching is finished.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drive shaft bell shell inner chamber intermediate frequency heat treatment shielding ring frock, includes inductor (1), cavity shielding ring (2) and inductor support (3), its characterized in that: the upper end fixedly connected with of inductor (1) falls L shape frame (101), the one end fixedly connected with assembly seat (102) of falling L shape frame (101), installation notch (301) have been seted up to the dorsal surface of inductor support (3), the inboard in installation notch (301) of falling L shape frame (101) fixed mounting, two double-screw bolts (201) of upper end symmetry fixedly connected with of cavity shielding ring (2), two spacing holes (303) have been seted up to the surface symmetry of inductor support (3), double-screw bolt (201) pass spacing hole (303) and extend to inductor support (3) top side, symmetrical threaded connection has two nuts (4) on double-screw bolt (201), inductor support (3) are located the position department between two nuts (4), fixed intercommunication has inlet tube (202) on cavity shielding ring (2), one side position department fixed intercommunication that is close to inlet tube (202) on inlet tube (202) has outlet pipe (203).

2. The tool for medium-frequency heat treatment of a shielding ring in an inner cavity of a driving shaft bell housing according to claim 1, wherein the tool is characterized in that: the front side of the inductor support (3) is provided with a through pipe notch (302), and the water inlet pipe (202) and the water outlet pipe (203) penetrate through the through pipe notch (302) and extend to the top side of the inductor support (3).

3. The tool for medium-frequency heat treatment of a shielding ring in an inner cavity of a driving shaft bell housing according to claim 1, wherein the tool is characterized in that: and connecting pipe spiral grooves (204) are formed in the inner side surfaces of the ports of the water inlet pipe (202) and the water outlet pipe (203).

4. The tool for medium-frequency heat treatment of a shielding ring in an inner cavity of a driving shaft bell housing according to claim 1, wherein the tool is characterized in that: the top surface of the inverted L-shaped frame (101) is flush with the top surface of the inductor support (3).

5. The tool for medium-frequency heat treatment of a shielding ring in an inner cavity of a driving shaft bell housing according to claim 1, wherein the tool is characterized in that: connecting blocks (103) are fixedly connected between the inverted L-shaped frame (101) and the assembly seat (102), and the cross section of each connecting block (103) is rectangular.