CN210193924U

CN210193924U - Multi-station induction quenching adjusting device

Info

Publication number: CN210193924U
Application number: CN201920583982.XU
Authority: CN
Inventors: Zhinan Yang; 杨志南; Yufei Zhao; 赵宇飞; Shenshen Niu; 牛身身
Original assignee: Yanshan University
Current assignee: Yanshan University
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-03-27
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a multistation induction hardening adjusting device mainly includes induction coil, clamping structure, connecting block, left electrode, right electrode, copper bar, fixing bolt, quenching bath, working plate and wire. The number of the induction coils can be set according to needs, and the number of the clamping structures and the number of the conducting plates are changed along with the change of the induction coils. One end of the clamping structure is clamped above the working plate to realize sliding, and the other end of the clamping structure is positioned right above the center of the induction coil. Has the advantages that: the distance between the induction coils can be regulated and controlled by adjusting the positions of the current-conducting plate and the connecting block, so that the device can adapt to various working environments, and the usability range of the device is expanded; realize the modularized design, a plurality of induction coil heats simultaneously, can improve work efficiency, can improve the replaceability of induction coil, current conducting plate and other parts again, also makes the device can be applicable to multiple process scheme.

Description

Multi-station induction quenching adjusting device

Technical Field

The utility model belongs to the induction heat treatment field, concretely relates to multistation induction hardening adjusting device.

Background

The induction heat treatment is to put the workpiece into an induction coil, when the induction coil is introduced with alternating current with certain frequency, an alternating magnetic field is generated around the induction coil, the alternating magnetic field can enable the inside of the workpiece to generate closed induction current, the electric energy of the induction current is converted into heat energy to heat the workpiece, the heating effect of the heat treatment is further realized, and the heated workpiece is put into quenching liquid to be quenched, so that the heat treatment process is completed. The heating speed of induction heat treatment is high; the surface hardening layer can be adjusted according to the needs and is easy to control; only the part to be heat treated needs to be locally heated, so that the integral heating of the workpiece is avoided, the power consumption is reduced, and the like. However, the induction heating device with a single induction coil is widely used at present, has low heating efficiency, and cannot meet the requirements of factories on high efficiency and batch heat treatment.

Disclosure of Invention

Aiming at the defects, the utility model provides a multi-station induction quenching adjusting device.

The utility model discloses the technical scheme that its technical problem was solved to the device adopted is: the device mainly comprises an induction coil, a clamping structure, a connecting block, a left electrode, a right electrode, a copper bar, a fixing bolt, a quenching bath, a working plate and a lead. The induction coil is fixed in the coil connecting hole on the copper bar or the current conducting plate. Can be connected or put through by the wire by induction coil between copper bar and the current conducting plate, the copper bar is placed at the copper bar inslot of working plate, and the connecting block has been arranged in pairs from top to bottom to the copper bar, and the connecting block is connected with the copper bar through self logical groove, and the connecting block of lower extreme is supported by the supporting shoe of placing on the working plate, is fixed with left electrode and right electrode on wherein the copper bar. The upper end and the lower end of the current-conducting plate are respectively inserted into the slots of the upper connecting block and the lower connecting block. The clamping structure is placed above the working plate through the clamping groove. The working plate is connected with the quenching bath through three upright posts.

One end of the clamping structure is placed above the working plate through the clamping groove and can freely slide above the working plate, and the other end of the clamping structure, namely the clamping end, is located right above the induction coil to clamp a workpiece, so that the workpiece is located in the middle of the induction coil. The two ends of the induction coil are fixed in coil connecting holes on the copper bar or the current conducting plate and can be detached. The copper bar is placed in the copper bar groove of working plate, can realize the restraint to the copper bar degree of freedom for the copper bar only can reciprocate. The copper bar is provided with the connecting block from top to bottom in pairs, and the connecting block passes through the logical groove card of self on the copper bar, and the connecting block of lower extreme is supported by placing the supporting shoe on the working plate, and under the operating condition, connecting block accessible fixing bolt fixes on the copper bar, prevents that the connecting block from producing the removal in the course of the work. The both ends of current conducting plate insert the slot of two connecting blocks on the copper bar respectively in, realize the fixed to the current conducting plate, and open the both sides of current conducting plate has the coil to connect the hole for fixed coil. A left electrode and a right electrode are fixed on the copper bar, current flows into the copper bar from the left electrode or the right electrode on the copper bar, and the other electrode flows out; a coil connecting hole is formed in one side of the copper bar to be connected with the induction coil, and current flows into the induction coil through the coil connecting hole in the copper bar; then the current flows into the conductive plate from the induction coil through the coil connecting hole on the conductive plate, and in addition, the effect of the current connection of the induction coil can be replaced by a lead; and finally, the current flows back to the copper bar at the other end and flows out through the other electrode, so that a complete current loop is formed. Wherein the connecting block and the working plate are not electrically conductive. The working plate is fixed on the quenching bath below through three upright posts.

Wherein, the quantity of induction coil can be adjusted according to actual need to realize induction heating work efficiency maximize as required, at the in-process that the quantity of induction coil changed, the quantity of conductive plate and the quantity of clamping structure are also along with the adjustment. When the distance between the conductive plates is adjusted, when the distance between the coil connecting holes cannot meet the condition of coil connection, a lead can be used for replacing the induction coil to realize the integrity of a current loop.

The utility model discloses the technical scheme who provides of device is useful:

1. through the position of adjustment current conducting plate and connecting block, can realize the regulation and control to distance between the induction coil, and then can adapt to multiple operational environment, enlarged the device's usability scope.

2. A plurality of induction coils can realize heating a plurality of work pieces simultaneously to induction coil's quantity can be regulated and control according to actual need, realizes the modularized design, can realize heating efficiency's improvement, can improve the replaceability of induction coil, current-conducting plate and other parts again, also makes the device can be applicable to multiple process scheme.

Drawings

The device of the present invention will be further described with reference to the accompanying drawings and embodiments.

FIG. 1 is a perspective view of a multi-station induction quenching adjusting device of the utility model;

FIG. 2 is a schematic diagram of a multi-station induction quenching adjusting device of the utility model;

FIG. 3 is a front view of a multi-station induction quenching adjusting device of the utility model;

FIG. 4 is a front view of a non-full-station connection of a multi-station induction quenching adjusting device of the utility model;

FIG. 5 is a drawing of a copper bar part of a multi-station induction quenching adjusting device of the utility model;

FIG. 6 is a part diagram of a connecting block of a multi-station induction quenching adjusting device of the utility model;

FIG. 7 is a part diagram of a working plate of a multi-station induction quenching adjusting device of the utility model;

fig. 8 is a perspective view of the multi-station induction quenching adjusting device of the utility model.

1. Induction coil, 2, clamping structure, 3, connecting block, 4, left electrode, 5, right electrode, 6, copper bar, 7, current conducting plate, 8, fixing bolt, 9, supporting shoe, 10, stand, 11, quenching bath, 12, working plate, 13, coil connecting hole, 14, fixed spout, 15, electrode hole, 16, slot, 17, logical groove, 18, bolt hole, 19, working hole, 20, copper bar groove, 21, wire.

Detailed Description

Fig. 1 shows a perspective view of the multi-station induction quenching adjusting device, wherein a copper bar 6 is arranged in a copper bar groove 20 of a working plate 12, connecting blocks 3 are arranged in pairs from top to bottom on the copper bar 6, the connecting blocks 3 are connected with the copper bar 6 through grooves 17 of the connecting blocks, and the connecting blocks 3 at the lower end are supported by supporting blocks 9 arranged on the working plate 12. The copper bar 6 is provided with a fixed sliding chute 14 which is matched with a fixed bolt 8 for fixing the connecting block 3, so that the connecting block 3 is prevented from moving in the vertical direction, and in addition, the friction force between the top end of the fixed bolt 8 and the working plate 12 limits the movement of the connecting block 3 in the horizontal direction. The copper bar 6 is also fixed with a left electrode 4 and a right electrode 5. The holding structure 2 is placed over the work plate 12 by means of a clamping slot. The working plate 12 is connected with the quenching bath 11 through three upright posts 10.

Fig. 2 shows a schematic diagram of the multi-station induction quenching adjusting device, and in the full station, current flows into the copper bar 6 from the left electrode 4 or the right electrode 5, then flows into the copper bar 6 at the other end through the induction coil 1 and the current conducting plate 7, and flows out through the other electrode.

Fig. 3 is a front view of the multi-station induction quenching adjusting device, wherein the clamping structure 2 is located right above the induction coil 1, when the multi-station induction quenching adjusting device works, the clamping structure 2 clamps a workpiece, the induction coil 1 heats the workpiece, and after heating is completed, the workpiece enters the quenching bath 11 right below the induction coil 1 for quenching.

Fig. 4 is a front view of a non-full-station connection diagram of the multi-station induction quenching adjusting device, when the distance between the induction coils 1 needs to be adjusted, only part of the induction coils 1 need to be removed, the conductive plate 7 is moved to a proper distance, and the removed induction coils 1 are replaced by the conducting wires 21 to ensure the integrity of the circuit.

Fig. 5 is a copper bar part diagram of the multi-station induction quenching adjusting device, wherein electrodes are fixed on a copper bar 6; a fixed sliding chute 14 is arranged and is matched with a fixed bolt 8 for realizing the function of fixing the connecting block 3, so that the connecting block 3 is prevented from moving in the vertical direction; the electrode hole 15 is used for connecting the left electrode 4 and the right electrode 5 with an alternating current power supply; the coil connection opening 13 makes a connection to the induction coil 1.

Fig. 6 is a part view of a connecting block of the multi-station induction quenching adjusting device, wherein the slot 16 is used for fixing the conductive plate 7; the through groove 17 is used for connecting the connecting block 3 with the copper bar 6; the bolt holes 18 can be used for placing fixing bolts 8 to fix the position of the connecting block 3.

Fig. 7 is a part diagram of a working plate of the multi-station induction quenching adjusting device, and a working hole 19 is formed for connecting an induction coil and a conductive plate; the copper bar groove 20 is used for fixing the position of the copper bar 6, so that the copper bar 6 can only move up and down.

Fig. 8 is a perspective view showing a part of parts of the multi-station induction quenching adjusting device, wherein the induction coil 1 is fixed in a coil connecting hole 13 of the copper bar 6 or the conductive plate 7. The copper bar 6 and the current-conducting plate 7 can be connected by the induction coil 1 or connected by the conducting wire 21, the copper bar 6 is provided with the connecting blocks 3 up and down in pairs, and the connecting blocks 3 are connected with the copper bar 6 through the through grooves 14 of the connecting blocks. The two ends of the conductive plate 7 are respectively inserted into the slots 16 of the upper and lower connecting blocks 3.

In the working process, a workpiece is fixed on the clamping structure 2, an alternating current power supply is connected with the left electrode 4 and the right electrode 5, the induction coil 1 starts to heat the workpiece, and the workpiece is placed into the quenching bath 11 for quenching after heating.

Claims

1. A multistation induction hardening adjusting device is characterized in that: mainly comprises an induction coil, a clamping structure, a connecting block, a left electrode, a right electrode, a copper bar, a conductive plate, a fixing bolt, a quenching bath, a working plate and a lead, wherein the induction coil is fixed in a coil connecting hole on the copper bar or the conductive plate, the copper bar and the conductive plate can be connected by the induction coil or connected by the lead, the copper bar is placed in a copper bar groove of the working plate, the copper bar is provided with the connecting block in pairs from top to bottom, the connecting block is connected with the copper bar by a through groove of the connecting block, under the working state, the connecting block is fixed on the copper bar by the fixing bolt, the connecting block at the lower end is supported by a supporting block placed on the working plate, the left electrode and the right electrode are fixed on the copper bar, two ends of the conductive plate are respectively inserted into two slots of the, the clamping structure is placed above the working plate through the clamping groove, and the working plate is connected with the quenching bath through the three stand columns.

2. The multi-station induction hardening adjustment device according to claim 1, characterized in that: the connecting block and the working plate are not conductive.

3. The multi-station induction hardening adjustment device according to claim 1, characterized in that: the clamping structure can slide on the working plate, and the clamping end of the clamping structure is positioned right above the center of the induction coil.

4. The multi-station induction hardening adjustment device according to claim 1, characterized in that: the number of the induction coils can be set according to needs, and the number of the clamping structures and the number of the conducting plates are changed along with the change of the induction coils.