CN213142105U

CN213142105U - Induction hardening device of workpiece with thread groove

Info

Publication number: CN213142105U
Application number: CN202021821174.1U
Authority: CN
Inventors: 李永明
Original assignee: Hangzhou Xinbaoge Electric Co ltd
Current assignee: Hangzhou Xinbaoge Electric Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-07
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to an induction quenching device of work piece with thread groove, including the quenching casing, be provided with vertical slide rail in the quenching casing, be provided with sliding connection's slider on the slide rail, be provided with the response quenching ware in the quenching casing, the response quenching ware links to each other with the slider is fixed, quenching casing bottom is provided with the coolant liquid, be provided with the water pump in the coolant liquid, the water pump is connected with the water pipe, water piping connection has the annular passage, be provided with a plurality of nozzles on the annular passage, the export of nozzle is towards the thread groove work piece in the response quenching ware, the nozzle quenching casing bottom is provided with coolant liquid water filling opening and coolant liquid delivery port. The utility model designs a to being heated even guenching unit, coolant liquid repeatedly usable reduces the wasting of resources.

Description

Induction hardening device of workpiece with thread groove

Technical Field

The utility model relates to the technical field of quenching, in particular to an induction quenching device for a workpiece with a thread groove.

Background

The factory manufacturing comprises parts in various shapes, but because the shapes are too many, the induction quenching process cannot meet the good quenching requirement on a special part, but because no proper jig is provided, the accuracy requirement cannot be met by the adjustment based on experience; therefore, in the actual quenching, the product has higher crack rate and is easy to damage and become waste products; however, if the technical standard is improved, the equipment with extremely high price needs to be purchased, and the cost is greatly increased and cannot be paid.

The workpiece of the thread groove needs to be heated uniformly, and the workpiece is often discarded due to non-uniform cooling liquid during quenching. At present, more cooling liquid is usually used for quenching, and more resources are wasted.

SUMMERY OF THE UTILITY MODEL

In view of the deficiency that the background art exists, the utility model relates to an induction hardening device of work piece with thread groove according to above-mentioned problem, has designed one kind to being heated even guenching unit, coolant liquid repeatedly usable reduces the wasting of resources.

The utility model relates to an induction quenching device of work piece with thread groove, including the quenching casing, be provided with vertical slide rail in the quenching casing, be provided with sliding connection's slider on the slide rail, be provided with the response quenching ware in the quenching casing, the response quenching ware links to each other with the slider is fixed, quenching casing bottom is provided with the coolant liquid, be provided with the water pump in the coolant liquid, the water pump is connected with the water pipe, water piping connection has the annular passage, be provided with a plurality of nozzles on the annular passage, the export of nozzle is towards the thread groove work piece in the response quenching ware, the nozzle quenching casing bottom is provided with coolant liquid water filling opening and coolant liquid delivery port.

By adopting the scheme, the height of the induction quenching device can be adjusted, the nozzle can be opened simultaneously during quenching, the sliding block moves downwards, the workpiece is directly immersed into the cooling liquid for quenching, and the workpiece damage caused by uneven income is reduced.

Furthermore, the induction quenching device comprises an input electrode, an output electrode, a first connecting conduit, a second connecting conduit and a quenching induction coil, wherein the input electrode, the output electrode, the first connecting conduit, the second connecting conduit and the quenching induction coil are electrically connected, and the induction coil is internally communicated with magnetism.

By adopting the scheme, the workpiece is uniformly heated by the induction quenching device.

Further, a hollow structure is arranged in the center of the quenching induction coil, and an internal thread is arranged in the hollow structure.

By adopting the scheme, the internal thread can be meshed with a workpiece with a thread groove, and the heating is more rapid and uniform.

Furthermore, six nozzles are arranged on the annular channel and are uniformly distributed.

By adopting the scheme, the six nozzles can be fully covered, so that the cooling liquid can uniformly fall on the workpiece.

Furthermore, a silicon steel sheet is arranged on the quenching induction coil.

By adopting the scheme, the resistivity and the maximum magnetic conductivity of the silicon steel sheet can be improved, and the coercive force is reduced.

Further, the induction quenching device is fixedly connected with the sliding block through screws, and the screws penetrate through the input electrode and the output electrode of the induction quenching device and are fixed with the sliding block.

Through adopting above-mentioned scheme, it is strong to fix stability through the screw.

Further, the transverse width of the sliding block is larger than that of the sliding rail.

By adopting the scheme, the input and output electrodes with larger areas can be borne while the consumable materials are reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic side view of an embodiment of the present invention.

Fig. 2 is a schematic view of a plane of depression structure according to an embodiment of the present invention.

Reference numeral, 1, a quenching housing; 11. a slide rail; 12. cooling liquid; 13. a water pump; 14. a water pipe; 15. an annular channel; 16. a nozzle; 17. a water injection port; 18. a water outlet; 2. a slider; 3. an induction quencher; 31. an input electrode; 32. an output electrode; 33. a first connecting conduit; 34. a second connecting conduit; 35. quenching the induction coil; 36. a hollow structure; 37. an internal thread; 4. and (4) screws.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described and discussed below with reference to the accompanying drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.

The embodiment 1 of the utility model is shown with reference to fig. 1 and 2, including quenching casing 1, quenching casing 1 adopts high temperature resistant alloy material, and inside side is provided with vertical slide rail 11, slide rail 11 central authorities are provided with the spout of indent, slide rail 11 sliding connection has slider 2, be provided with T shape lug on the slider 2, T shape lug and slide rail 11's spout joint, be provided with the card in the spout and end the position, convenient solid fixed sliding block. The bottom of the quenching shell 1 is accommodated with cooling liquid 12, a water pump 13 is arranged in the cooling liquid 12, the water pump 13 is connected with a water pipe 14, the water pipe 14 is connected with an annular passage 15, six nozzles are arranged on the inner ring of the annular passage 15, and every two nozzle openings are opposite. The bottom of the quenching shell 1 is also provided with a water filling port 17 and a water outlet 18 of cooling liquid, so that the cooling liquid 12 is convenient to replace.

The slider 2 is connected with the induction quenching device 3, the induction quenching device 3 comprises an input electrode 31, an output electrode 32, a first connecting conduit 33, a second connecting conduit 34 and a quenching induction coil 35, the induction quenching device is electrically connected and internally magnetized, and the heating is convenient. The central part of the quenching induction coil 35 is provided with a circular hollow structure 36, the inner edge of the hollow structure 36 is provided with an internal thread 37, the internal thread 37 is meshed with a thread groove of a workpiece, and the heating is rapid and uniform.

The annular channel 15 is located below the quenching induction coil 35, and the workpiece penetrates through the center of the annular channel 15 after penetrating through the quenching induction coil 35, so that the cooling liquid 12 can be conveniently and uniformly sprayed.

The utility model discloses a theory of operation and step are as follows:

the utility model discloses when the induction hardening device of work piece with thread groove used, the quenching induction coil 35 that will take internal spiral 37 inlays to locate in the thread groove of waiting the work piece of processing with right the thread groove of work piece carries out induction heating, through six nozzles 16 and slider simultaneous working, and the work piece that will heat the back and need cool down sinks in coolant liquid 12 completely, six nozzles 16 can solve and can produce earlier when the work piece sinks into coolant liquid 12 and go into the back and lead to the inhomogeneous condition of cooling.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An induction hardening device for a workpiece having a thread groove, characterized in that: including the quenching casing, be provided with vertical slide rail in the quenching casing, be provided with sliding connection's slider on the slide rail, be provided with the response quenching ware in the quenching casing, the response quenching ware links to each other with the slider is fixed, quenching casing bottom is provided with the coolant liquid, be provided with the water pump in the coolant liquid, the water pump is connected with the water pipe, water piping connection has the annular passage, be provided with a plurality of nozzles on the annular passage, the export of nozzle is towards the thread groove work piece in the response quenching ware, the nozzle quenching casing bottom is provided with coolant liquid water filling opening and coolant liquid delivery port.

2. The induction hardening apparatus of a workpiece having a thread groove according to claim 1, wherein: the induction quenching device comprises an input electrode, an output electrode, a first connecting conduit, a second connecting conduit and a quenching induction coil, wherein the input electrode, the output electrode, the first connecting conduit, the second connecting conduit and the quenching induction coil are electrically connected, and the induction quenching device is internally communicated with magnetism.

3. The induction hardening apparatus of a workpiece having a thread groove according to claim 2, wherein: the central part of the quenching induction ring is provided with a hollow structure, and an internal thread is arranged in the hollow structure.

4. The induction hardening apparatus of a workpiece having a thread groove according to claim 3, wherein: six nozzles are arranged on the annular channel and are uniformly distributed.

5. The induction hardening apparatus of a workpiece having a thread groove according to claim 4, wherein: the quenching induction ring is provided with a silicon steel sheet.

6. The induction hardening apparatus of a workpiece having a thread groove according to claim 5, wherein: the induction quenching device is fixedly connected with the sliding block through screws, and the screws penetrate through an input electrode and an output electrode of the induction quenching device and are fixed with the sliding block.

7. The induction hardening apparatus of a workpiece having a thread groove according to claim 6, wherein: the transverse width of the sliding block is larger than that of the sliding rail.