CN216337813U

CN216337813U - Heating and quenching inductor for ball head of support rod

Info

Publication number: CN216337813U
Application number: CN202123189368.1U
Authority: CN
Inventors: 杨建光; 刘西洋; 曹云山
Original assignee: Tangshan Long Run Machinery Co ltd
Current assignee: Tangshan Long Run Machinery Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-04-19
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a heating and quenching inductor for a support rod ball head, which is characterized in that: the heating device comprises a first connecting plate, first heating pipes, a first supporting plate, second heating pipes, glass fiber insulating pipes, a second supporting plate, a second connecting plate and an insulating plate, wherein one ends of the two first heating pipes are welded on the first connecting plate and the second connecting plate, the other ends of the two first heating pipes are welded at two ends of the second heating pipe, the side walls of the first heating pipes are welded on the first supporting plate and the second supporting plate, and the spiral sections of the second heating pipes are sleeved with the glass fiber insulating pipes; the insulating plate is connected with the first supporting plate and the second supporting plate through bolt assemblies; also comprises a circulating cooling water loop. The utility model has the advantages of ingenious conception, simple structure and convenient and quick installation and use, when in work, the spiral section of the second heating pipe forms the imitated induction magnetic field, after a workpiece is installed, the gap between the ball head and the transition position of the rod and the spiral section is uniform, and the consistency of heating is ensured, thereby ensuring the quenching quality of the ball head of the supporting rod.

Description

Heating and quenching inductor for ball head of support rod

Technical Field

The utility model relates to the technical field of quenching inductors, in particular to a heating and quenching inductor for a support rod ball head.

Background

At present, for 40Cr supporting rod type structural products, the ball heads all need high-frequency quenching, and in the heat treatment processing process, generally, cylindrical slender shafts are heated and quenched, so that a quenching inductor needs to be improved to meet the requirement of clamping and positioning during the quenching of the supporting rod type ball heads, the processing process is more stable, and the product quality is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating and quenching inductor for a support rod ball head, which is formed by processing, bending and welding a red copper pipe and a red copper plate.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a heating quenching inductor for a support rod ball head, which comprises a first connecting plate, first heating pipes, a first supporting plate, second heating pipes, a glass fiber insulating pipe, a second supporting plate, a second connecting plate and an insulating plate, wherein one ends of the two first heating pipes are welded on the first connecting plate and the second connecting plate, the other ends of the first heating pipes are welded with two ends of the second heating pipes, the side walls of the two first heating pipes are connected to the back surfaces of the first supporting plate and the second supporting plate, and the spiral section of the second heating pipe is sleeved with the glass fiber insulating pipe; the insulating plate is positioned between the first supporting plate and the second supporting plate and connected together through a bolt assembly, and the first connecting plate and the second connecting plate are close to the left side of the insulating plate;

be provided with the cooling water wet return on the first connecting plate, be provided with the cooling water inlet tube on the second connecting plate, logical pipe fitting in first heating pipe and the second heating pipe all adopt, L shape intercommunication pipeline has been seted up to the bottom of first connecting plate, second connecting plate, L shape intercommunication pipeline on the first heating pipe of L shape intercommunication pipeline, rear side, second heating pipe, the first heating pipe of front side, the first connecting plate on cooling water inlet tube, the second connecting plate with the cooling water wet return communicates each other and constitutes recirculated cooling water return circuit.

Further, the bolt assembly comprises a nylon screw and a nylon nut, and the nylon screw penetrates through the first support plate, the insulation plate and the second support plate in sequence and then is screwed and fixed through the nylon nut.

Furthermore, the nylon screw and the nylon nut are at least provided with two groups.

Furthermore, the two first heating pipes are symmetrically arranged in front and back, and the side walls of the two first heating pipes are respectively welded or bonded on the back surfaces of the first supporting plate and the second supporting plate.

Furthermore, the two first heating pipes adopt hollow red copper round pipes, the second heating pipe adopts a hollow red copper round pipe to be bent to form a hollow heating ring, and the specification of a spiral section on the second heating pipe is matched with the ball head of the workpiece to be machined.

Furthermore, the first connecting plate, the second connecting plate, the first supporting plate and the second supporting plate are all made of red copper plates.

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

the utility model has the advantages of ingenious conception, simple structure and convenient and quick installation and use, when in work, the spiral section of the second heating pipe forms the imitated induction magnetic field, after a workpiece is installed, the gap between the ball head and the transition position of the rod and the spiral section is uniform, the consistency of heating is ensured, and the quenching quality of the ball head of the supporting rod is effectively ensured.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

FIG. 1 is a front view of a heating and quenching inductor for a support rod ball head according to the present invention;

FIG. 2 is a top view of a supporting rod ball head heating and quenching inductor of the utility model;

FIG. 3 is a schematic view of the working state of the present invention;

description of reference numerals: 1. a first connecting plate; 2. a first heating pipe; 3. a first support plate; 4. a second heating pipe; 5. a fiberglass insulation tube; 6. a second support plate; 7. nylon screws; 8. a nylon nut; 9. a cooling water inlet pipe; 10. a second connecting plate; 11. an insulating plate; 12. a cooling water return pipe; 13. and (5) processing the workpiece.

Detailed Description

As shown in fig. 1-3, a supporting rod ball heating quenching inductor comprises a first connecting plate 1, first heating pipes 2, a first supporting plate 3, second heating pipes 4, glass fiber insulating pipes 5, a second supporting plate 6, a second connecting plate 10 and an insulating plate 11, wherein one ends of the two first heating pipes 2 are welded to the first connecting plate 1 and the second connecting plate 10, the other ends of the first heating pipes 2 are welded to two ends of the second heating pipes 4, the side walls of the two first heating pipes 2 are connected to the opposite sides of the first supporting plate 3 and the second supporting plate 6, and the spiral sections of the second heating pipes 4 are sleeved with the glass fiber insulating pipes 5; the insulating plate 11 is positioned between the first supporting plate 3 and the second supporting plate 6 and connected together through a bolt assembly, and the first connecting plate 1 and the second connecting plate 10 are close to the left side of the insulating plate 11; be provided with cooling water wet return 12 on the first connecting plate 1, be provided with cooling water inlet tube 9 on the second connecting plate 10, first heating pipe 2 and second heating pipe 4 all adopt well logical pipe fitting, L shape intercommunication pipeline has been seted up to the bottom of first connecting plate 1, second connecting plate 10, L shape intercommunication pipeline on cooling water inlet tube 9, the first heating pipe 2 of L shape intercommunication pipeline on the second connecting plate 10, rear side, second heating pipe 4, the first heating pipe 2 of front side, the L shape intercommunication pipeline on the first connecting plate 1 and cooling water wet return 12 communicates each other and constitutes the recirculated cooling water return circuit. Specifically, the insulating plate 11 is made of a polytetrafluoroethylene plate and is cut according to an actually designed shape.

Specifically, the bolt assembly comprises a nylon screw 7 and a nylon nut 8, wherein the nylon screw 7 sequentially penetrates through the supporting plate I3, the insulating plate and the supporting plate II 6 and then is screwed and fixed through the nylon nut 8. The nylon screw 7 and the nylon nut 8 are at least provided with two groups. The two first heating pipes 2 are symmetrically arranged front and back, and the side walls of the two first heating pipes 2 are respectively welded or bonded on the back surfaces of the first supporting plate 3 and the second supporting plate 6.

Two first heating pipes 2 adopt hollow red copper pipe, second heating pipe 4 adopts hollow red copper pipe bending to form the cavity heating circle, spiral section specification on the second heating pipe 4 and treat the bulb phase-match of machined part 13. The first connecting plate 1, the second connecting plate 10, the first supporting plate 3 and the second supporting plate 6 are all made of red copper plates.

The using process of the utility model is as follows:

as shown in fig. 3, firstly, the utility model is installed on a quenching transformer of a machine tool, and meanwhile, the cooling water inlet pipe 9 and the cooling water return pipe 12 are communicated with a cooling water source;

the workpiece to be machined 13 is held by hand and placed on the spiral section of the second heating pipe 4, the switch is stepped on by feet to start the power supply, heating is started, the second heating pipe 4 heats the workpiece to be machined 13, and cooling water in a circulating cooling water loop is normally open in the heating process; and after the ball head of the workpiece 13 is heated, putting the workpiece into a quenching liquid tank to finish quenching, and finishing one cycle. In the machining process, the first connecting plate 1, the first heating pipe 2 and the second heating pipe 4 on the front side, the first heating pipe 2 and the second connecting plate 10 on the rear side and the transformer form an electric heating loop.

Repeating the above processes, and entering the next processing cycle through manual feeding and discharging.

This vaulting pole bulb adds thermal quenching inductor, the during operation forms imitative induction magnetic field through the spiral section of second heating pipe 4, and the shaping of the spiral section of second heating pipe 4 adopts the precision to bend according to the design, treats that machined part installation back, treats that bulb on the machined part and pole transition position are even with the clearance of spiral section, guarantees the uniformity that is heated the intensification to effectual assurance bracing piece bulb quenches the quality.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A heating quenching inductor for a support rod ball head is characterized in that: the heating device comprises a first connecting plate, first heating pipes, a first supporting plate, second heating pipes, a glass fiber insulating pipe, a second supporting plate, a second connecting plate and an insulating plate, wherein one ends of the two first heating pipes are welded on the first connecting plate and the second connecting plate, the other ends of the two first heating pipes are welded with the two ends of the second heating pipe, the side walls of the two first heating pipes are connected to the back surfaces of the first supporting plate and the second supporting plate, and the spiral section of the second heating pipe is sleeved with the glass fiber insulating pipe; the insulating plate is positioned between the first supporting plate and the second supporting plate and connected together through a bolt assembly, and the first connecting plate and the second connecting plate are close to the left side of the insulating plate;

2. The supporting rod ball head heating and quenching inductor as claimed in claim 1, wherein: the bolt assembly comprises a nylon screw and a nylon nut, and the nylon screw penetrates through the first support plate, the insulation plate and the second support plate in sequence and then is screwed and fixed through the nylon nut.

3. The supporting rod ball head heating and quenching inductor as claimed in claim 2, wherein: the nylon screw and the nylon nut are at least provided with two groups.

4. The supporting rod ball head heating and quenching inductor as claimed in claim 1, wherein: the two first heating pipes are symmetrically arranged front and back, and the side walls of the two first heating pipes are welded or bonded on the back surfaces of the first supporting plate and the second supporting plate respectively.

5. The supporting rod ball head heating and quenching inductor as claimed in claim 1, wherein: two first heating pipes adopt hollow red copper round tubes, the second heating pipe adopts hollow red copper round tube bending to form the cavity heating circle, the spiral section specification on the second heating pipe and the bulb phase-match of treating the machined part.

6. The supporting rod ball head heating and quenching inductor as claimed in claim 1, wherein: the first connecting plate, the second connecting plate, the first supporting plate and the second supporting plate are all made of red copper plates.