CN212270165U

CN212270165U - High-frequency quenching device for gear part of input shaft of steering gear

Info

Publication number: CN212270165U
Application number: CN202020765907.8U
Authority: CN
Inventors: 宋枭; 王海燕; 陈连军; 孙帮义; 陈正权; 杜威; 胡康民
Original assignee: Jingzhou Huali Machinery Co ltd
Current assignee: Jingzhou Huali Machinery Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-01
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a steering gear input shaft tooth portion high frequency quenching device, including water spray box bottom plate, big electrode, small electrode and profile of tooth electrode, big electrode is installed to water spray box bottom plate's top surface, and the top surface of big electrode installs water spray box main part, be provided with the shelves water bar between big electrode and the water spray box main part, and the bottom surface of shelves water bar is provided with a water board gasket to water spray box main part is through first bolt and big electrode fixed connection, the small backing plate of electrode insulation is installed to the left end of big electrode, and the top surface of the small backing plate of electrode insulation is provided with first bakelite ring and second bakelite ring respectively, the small electrode is installed to the top surface of the small backing plate of electrode insulation. The high-frequency quenching device for the tooth part of the input shaft of the steering gear can be used for clamping the whole input shaft of the steering gear in the process of heating the input shaft of the steering gear, so that the whole stability is improved, and the input shaft of the steering gear is prevented from deforming.

Description

High-frequency quenching device for gear part of input shaft of steering gear

Technical Field

The utility model relates to the technical field of quenching equipment, in particular to a high-frequency quenching device for a gear part of an input shaft of a steering gear.

Background

The quenching equipment is mainly used for the solution treatment of materials or the heat treatment process with a rapid cooling process, thereby facilitating the processing and production of metal materials and improving the physical or chemical properties of steel products.

Common steering gear input shaft tooth portion high frequency hardening device in the existing market takes place deformation easily after the steering gear input shaft heats, can't stabilize the work to it at the during operation that the steering gear input shaft heated to influence holistic work efficiency, take place the damage easily, to above-mentioned problem, carry out the innovative design on original steering gear input shaft tooth portion high frequency hardening device's basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steering gear input shaft tooth portion high frequency hardening device to solve common steering gear input shaft tooth portion high frequency hardening device on the existing market that proposes in the above-mentioned background art, take place deformation easily after the heating of steering gear input shaft, can't carry out the during operation that heats at the steering gear input shaft, work of stabilizing to it, thereby influence holistic work efficiency, take place the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency quenching device for a tooth part of an input shaft of a steering gear comprises a water spraying box bottom plate, a large electrode, a small electrode and a tooth-shaped electrode, wherein the large electrode is installed on the top surface of the water spraying box bottom plate, a water spraying box main body is installed on the top surface of the large electrode, a water blocking strip is arranged between the large electrode and the water spraying box main body, a water carrying plate gasket is arranged on the bottom surface of the water blocking strip, the water spraying box main body is fixedly connected with the large electrode through a first bolt, a small electrode insulation backing plate is installed at the left end of the large electrode, a first bakelite ring and a second bakelite ring are respectively arranged on the top surface of the small electrode insulation backing plate, the small electrode is installed on the top surface of the small electrode insulation backing plate, the small electrode is fixedly connected with the small electrode insulation backing plate and the large electrode through a fifth bolt, a large electrode insulation backing plate is arranged between the small electrode, the positive and negative poles of the power supply are connected with the positive and negative bakelite gaskets in an attaching mode, the left surfaces of the positive and negative bakelite gaskets are provided with positive and negative pole iron gaskets, the toothed electrode is fixedly connected with the large electrode and the small electrode through a third bolt and a fourth bolt respectively, and the fourth bolt is connected with the toothed electrode in an attaching mode through a positioning iron gasket.

Preferably, the insert is embedded and installed at the bottom of the left end of the water spraying box bottom plate, and the right end of the water spraying box bottom plate is fixedly connected with the large electrode through a second bolt.

Preferably, the height of the second bolts is greater than that of the bottom plate of the water spraying box, and the second bolts are distributed at equal intervals at the bottom of the bottom plate of the water spraying box.

Preferably, the toothed electrode is provided with a rack, and the right end of the rack is arranged on the support frame of the water spraying box.

Preferably, the number of the tooth-shaped electrodes is 2, the tooth-shaped electrodes are symmetrically distributed about the longitudinal central line of the water spraying box main body, and the tooth-shaped electrodes are connected with the water spraying box main body in an attaching mode.

Compared with the prior art, the beneficial effects of the utility model are that: the high-frequency quenching device for the tooth part of the input shaft of the steering gear,

1. the whole steering gear input shaft can be clamped in the heating process of the steering gear input shaft, so that the whole stability is improved, and the deformation of the steering gear input shaft is avoided;

2. the device is provided with the electrode insulation backing plate, so that the short circuit prevention function can be realized;

3. the heating groove and the tooth-shaped electrodes at two ends are coaxially arranged, and the tooth-shaped electrodes play a role in positioning and supporting.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional unfolding structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

fig. 3 is a schematic view of the overall overlooking structure of the present invention.

In the figure: 1. a water spraying box bottom plate; 2. a large electrode; 3. a water spray box main body; 4. a small electrode; 5. a stretcher pad; 6. a water-stop strip; 7. an insert; 8. a small electrode insulation backing plate; 9. an electrode insulation big base plate; 10. a first bakelite ring; 11. a first bakelite ring; 12. the anode and the cathode of the power supply; 13. a water spray box support frame; 14. positive and negative bakelite gaskets; 15. a toothed electrode; 16. a rack; 17. a first bolt; 18. a second bolt; 19. a third bolt; 20. positioning the iron gasket; 21. a fourth bolt; 22. positive and negative pole iron spacers; 23. and a fifth bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-frequency quenching device for a gear part of an input shaft of a steering gear comprises a water spraying box bottom plate 1, a large electrode 2, a small electrode 4 and a tooth-shaped electrode 15, wherein the large electrode 2 is installed on the top surface of the water spraying box bottom plate 1, a water spraying box main body 3 is installed on the top surface of the large electrode 2, a water blocking strip 6 is arranged between the large electrode 2 and the water spraying box main body 3, a water carrying plate gasket 5 is arranged on the bottom surface of the water blocking strip 6, the water spraying box main body 3 is fixedly connected with the large electrode 2 through a first bolt 17, a small electrode insulating backing plate 8 is installed at the left end of the large electrode 2, a first bakelite ring 10 and a second bakelite ring 11 are respectively arranged on the top surface of the small electrode insulating backing plate 8, the small electrode 4 is fixedly connected with the small electrode insulating backing plate 8 and the large electrode 2 through a fifth bolt 23, a large electrode insulating backing plate 9 is arranged between the small electrode 4 and the large electrode 2, the left surface of the large electrode 2 is provided with a power anode and a power cathode 12, the power anode and the power cathode 12 are in fit connection with the anode bakelite gasket and the cathode bakelite gasket 14, the left surface of the anode bakelite gasket and the cathode bakelite gasket 14 is provided with an anode iron gasket and a cathode iron gasket 22, the tooth-shaped electrode 15 is fixedly connected with the large electrode 2 and the small electrode 4 through a third bolt 19 and a fourth bolt 21 respectively, and the fourth bolt 21 is in fit connection with the tooth-shaped electrode 15 through a positioning iron gasket 20;

the insert 7 is embedded and installed at the bottom of the left end of the water spraying box bottom plate 1, and the right end of the water spraying box bottom plate 1 is fixedly connected with the large electrode 2 through the second bolt 18, so that the water spraying box bottom plate 1 can be placed through the insert 7, and meanwhile, the large electrode 2 can be conveniently and fixedly installed;

the height of the second bolts 18 is greater than that of the water spraying box bottom plate 1, and the second bolts 18 are distributed at the bottom of the water spraying box bottom plate 1 at equal intervals, so that convenience and stability in installation of the large electrode 2 are improved, and operation is facilitated;

the toothed electrode 15 is provided with a rack 16, and the right end of the rack 16 is arranged on the water spraying box support frame 13, so that the rack 16 can be conveniently installed, and the stability of the rack 16 during installation is improved;

the number of the tooth-shaped electrodes 15 is 2, the tooth-shaped electrodes 15 are symmetrically distributed about the longitudinal center line of the water spraying box main body 3, and the tooth-shaped electrodes 15 are connected with the water spraying box main body 3 in a fitting manner, so that the tooth-shaped electrodes 15 can be conveniently and subsequently clamped and quenched.

The working principle is as follows: according to the figures 1-3, firstly, the insert 7 is inlaid on the water spraying box bottom plate 1, then the large electrode 2 is fixedly arranged on the water spraying box bottom plate 1 through the third bolt 19, then the water spraying box main body 3 is fixedly arranged on the large electrode 2 through the first bolt 17, meanwhile, the water carrying plate gasket 5 and the water blocking strip 6 can be fixed in position, then the small electrode insulating gasket 8, the first bakelite ring 10 and the second bakelite ring 11 are arranged on the large electrode 2, then the small electrode 4 is fixedly arranged through the fifth bolt 23, meanwhile, the large electrode insulating gasket 9 is arranged between the small electrode 4 and the large electrode 2, then the positive and negative electrodes 12 of the power supply are arranged on the left side of the large electrode 2, and the positive and negative bakelite gaskets 14 are arranged on the positive and negative electrodes 12 of the power supply through the positive and negative iron gaskets 22;

according to the figures 1-3, the toothed electrode 15 is fixedly mounted on the large electrode 2 and the small electrode 4 through a third bolt 19 and a fourth bolt 21 for fixing, then the rack 16 is mounted on the toothed electrode 15, the right end of the rack 16 is mounted on the water spraying box support frame 13, water conveying work is subsequently carried out after an external water pipe is connected with a water inlet of the water spraying box bottom plate 1, clamping work can be carried out through the toothed electrode 15, the toothed electrode 15 is a technology which is known in the market and is in the prior art, a detailed description is omitted here, the working process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steering gear input shaft tooth portion high frequency hardening device, includes water spray box bottom plate (1), big electrode (2), small electrode (4) and profile of tooth electrode (15), its characterized in that: the top surface of the water spraying box bottom plate (1) is provided with a large electrode (2), the top surface of the large electrode (2) is provided with a water spraying box main body (3), a water blocking strip (6) is arranged between the large electrode (2) and the water spraying box main body (3), the bottom surface of the water blocking strip (6) is provided with a water carrying plate gasket (5), the water spraying box main body (3) is fixedly connected with the large electrode (2) through a first bolt (17), the left end of the large electrode (2) is provided with a small electrode insulation backing plate (8), the top surface of the small electrode insulation backing plate (8) is respectively provided with a first bakelite ring (10) and a second bakelite ring (11), the top surface of the small electrode insulation backing plate (8) is provided with a small electrode (4), the small electrode (4) is fixedly connected with the small electrode insulation backing plate (8) and the large electrode (2) through a fifth bolt (23), and an electrode insulation large backing plate (9) is arranged between the small electrode (4) and the large electrode (2), and the left surface of big electrode (2) is provided with positive negative pole (12), positive negative pole (12) of power are connected with positive negative pole bakelite gasket (14) laminating, and the left surface mounting of positive negative bakelite gasket (14) has positive negative pole iron gasket (22), profile of tooth electrode (15) are respectively through third bolt (19) and fourth bolt (21) and big electrode (2) and small electrode (4) fixed connection, and fourth bolt (21) are connected with profile of tooth electrode (15) laminating through location iron gasket (20).

2. The high-frequency quenching device for the tooth part of the input shaft of the steering gear according to claim 1, characterized in that: the insert (7) is embedded and installed at the bottom of the left end of the water spraying box bottom plate (1), and the right end of the water spraying box bottom plate (1) is fixedly connected with the large electrode (2) through a second bolt (18).

3. The high-frequency quenching device for the tooth part of the input shaft of the steering gear as claimed in claim 2, wherein: the height of the second bolts (18) is larger than that of the water spraying box bottom plate (1), and the second bolts (18) are distributed at the bottom of the water spraying box bottom plate (1) at equal intervals.

4. The high-frequency quenching device for the tooth part of the input shaft of the steering gear according to claim 1, characterized in that: and a rack (16) is arranged on the toothed electrode (15), and the right end of the rack (16) is arranged on the water spraying box support frame (13).

5. The high-frequency quenching device for the tooth part of the input shaft of the steering gear according to claim 1, characterized in that: the number of the tooth-shaped electrodes (15) is 2, the tooth-shaped electrodes (15) are symmetrically distributed about the longitudinal central line of the water spraying box main body (3), and the tooth-shaped electrodes (15) are connected with the water spraying box main body (3) in an attaching mode.