CN202465530U - Plate for eliminating residual stress of part made from ferromagnetic material - Google Patents

Abstract

The utility model discloses a plate for eliminating residual stress of a part made from ferromagnetic material, comprising a coil skeleton plate (1), a coil L (2) and a panel (4), wherein the upper surface of the coil skeleton plate (1) is provided with a plurality of coil grooves (3) which are uniformly distributed, the coil L (2) is arranged in the coil grooves (3), and an open end of each coil groove is provided with a panel (4). A circuit part comprises a singlechip (6), a driving module (7), a switch module (8), an LC parallel circuit (9) and a power supply module (10), wherein the LC parallel circuit (9) is composed of the coil L (2) and a capacitor C which are connected in parallel, the singlechip (6) is connected with the input terminal of the driving module (7), the output terminal of the driving module (7) is connected with the switch module (8), the output terminal of the switch module (8) is connected with the LC parallel circuit (9), and the output terminal of the a power supply module (10) is connected with the switch module (8). The plate for eliminating residual stress of the part made from the ferromagnetic material disclosed by the utility model has the characteristics of short processing time, low energy consumption and good effect.

Description

Ferromagnetic substance part unrelieved stress is removed plate

Technical field

The utility model belongs to the mechanical & electrical technology field, relates in particular to a kind of ferromagnetic substance part unrelieved stress and removes plate.

Background technology

Ferromagnetic substance is in casting, welding, forging and pressing and the mechanical cutting course of processing; Owing to the distortion of expanding with heat and contract with cold and mechanical force causes; In the inner unrelieved stress that produces of part; Cause part to play pendulum, reduce the dimensional stability and the mechanical and physical performance of part, make part behind finished product, produce distortion because of the release of unrelieved stress in the use and lost efficacy.For eliminating unrelieved stress, traditional process method is to adopt methods such as seasoning, mechanical vibration, artificial inefficacy and thermal life.The time of these methods removal unrelieved stresss is long, and energy consumption is high, and effect is bad, especially for the unrelieved stress poor removal effect of precision component after mechanical workout of coiling (cover) type ferromagnetic substance.

Summary of the invention

The purpose of the utility model is to overcome above-mentioned shortcoming and a kind of treatment time of providing is short, energy consumption is low, and the ferromagnetic substance part unrelieved stress that treatment effect is good is removed plate.

The purpose of the utility model and solve its technical problem underlying and adopt following technical scheme to realize:

The ferromagnetic substance part unrelieved stress of the utility model is removed plate; Comprise panel, coil L, coil rack plate and circuit part; Wherein: the upper surface of coil rack plate has some equally distributed coil grooves, and coil L is arranged in the coil groove, and coil channel opening end is provided with panel.

Above-mentioned ferromagnetic substance part unrelieved stress is removed plate; Wherein: comprise micro-chip, rectification module, switch module, driver module, LC shunt circuit; Wherein: the LC shunt circuit constitutes by coil L is parallelly connected with capacitor C, and micro-chip is connected with the driver module input terminus, and the output terminal of driver module is connected with switch module; The output terminal of switch module is connected with the LC shunt circuit, and the rectification module output terminal is connected with switch module.

Above-mentioned ferromagnetic substance part unrelieved stress is removed plate, and wherein: said coil rack plate is engineering plastics.

Above-mentioned ferromagnetic substance part unrelieved stress is removed plate, and wherein: said panel is low magnetic resistance stupalith.

The utility model compared with prior art has tangible beneficial effect, can be known by above technical scheme, and coil rack plate, coil L and panel are formed an assembly that not only insulate but also seal, and are used for producing dither magnetic field.The coil rack plate is that engineering plastics are processed, and is used for support, retarder.For improving the Q value of coil L, coil L is by the coiling of multiply high strength enamelled wire; Panel is low magnetic resistance stupalith, to reduce the loss of dither magnetic field magnetic line at transmittance process.Power module is transformed to the array direct current with grid alternating current, is respectively remaining circuit suitable WV is provided; Controlled switch module according to the dutycycle of setting, is carried galvanic current to the LC shunt circuit, makes the LC shunt circuit produce vibration, produces the required high frequency attenuation electric current in high frequency attenuation magnetic field.The LC shunt circuit is accepted externally fed when switch module is opened, make coil produce magnetic field, when switch module cuts off the power supply, leans on the magnetoelectricity exchange in the LC shunt circuit, forms decay magnetic field; The effect of driver module is that the wave with controlling unit is amplified to the wave that satisfies driving switch module action request; The micro-chip control link is man-machine Interface, sends operational order.

The utility model utilizes the unrelieved stress in high frequency attenuation magnetic field removal dish (cover) type ferromagnetic substance part machinery processing; Under the high frequency attenuation the action of a magnetic field; The magnetic domain size changes with the variation of direction with high frequency attenuation magnetic field in the inner spontaneous magnetization of the ferromagnetic substance part zone; Cause the corresponding change of metallic substance microtexture cross-sectional shape; Metallic substance unrelieved stress plane of action changes, the unrelieved stress of uneven distribution is big or small, corresponding change also takes place direction thereby make; Cause repeatedly redistribution in uneven distribution state short period of time of unrelieved stress in the material structure, cancel out each other or weaken, realize removing fast the purpose of unrelieved stress in the redistribution process.In addition, the utility model can in time be handled the part after the last working procedure processing at any time, and the treating processes time is short, and energy consumption is low, and treatment effect is good.Can realize the continual processing of product parts.

The embodiment of the utility model is provided by following examples and accompanying drawing thereof in detail.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic circuit diagram of the utility model;

Fig. 3 is one of user mode figure of the utility model;

Fig. 4 be the utility model user mode figure two;

Fig. 5 be the utility model user mode figure three.

Mark among the figure:

1, coil rack plate; 2, coil L; 3, coil groove; 4, panel; 5, part; 6, micro-chip; 7, driver module; 8, switch module; 9, LC shunt circuit; 10, power module.

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, the ferromagnetic substance part unrelieved stress that proposes according to the utility model is removed embodiment, structure, characteristic and the effect thereof of plate, specify as after.

Referring to Fig. 1 and Fig. 2; The ferromagnetic substance part unrelieved stress of the utility model is removed plate; Comprise coil rack plate 1, coil L2, panel 4 and circuit part; Wherein: the upper surface of coil rack plate 1 has some equally distributed coil grooves 3, and coil L2 is arranged in coil groove 3, and coil groove 3 opening ends are provided with panel 4.Circuit part comprises micro-chip 6, driver module 7, switch module 8, LC shunt circuit 9, power module 10; Wherein: LC shunt circuit 9 constitutes by coil L2 is parallelly connected with capacitor C; Micro-chip 6 is connected with driver module 7 input terminuss; The output terminal of driver module 7 is connected with switch module 8, and the output terminal of switch module 8 is connected with LC shunt circuit 9, and power module 10 output terminals are connected with switch module 8.

Said coil rack plate 1 is engineering plastics.

Said panel 4 is low magnetic resistance stupalith.

During use: the utility model operating frequency fixes on 20KHz～30KHz, and treatment effect is best.The unrelieved stress that the utility model is mainly used in after dish (cover) type ferromagnetic substance part processing is eliminated; Can select according to shape, the size of processing parts 5, the part height can be selected during less than 30mm part 5 is placed on the panel (like Fig. 3) or panel is handled (like Fig. 4) down; Can select during height 30≤h≤60mm to handle between two plates (like Fig. 5).

When the ferromagnetic substance part unrelieved stress removal plate of employing the utility model is handled part; Part is under the high frequency attenuation the action of a magnetic field; The magnetic domain high-speed motion makes part produce high heat, for guarantee part not Yin Gaowen cause its mechanical property to change, treating processes should be carried out under the cooling state.Because air is very big to the magnetic resistance of high frequency magnetic field, outside scope apart from 300mm, high frequency magnetic field will disappear totally, can not produce human body and injure.Guaranteeing that operator remove work beyond the plate 300mm apart from ferromagnetic substance part unrelieved stress, can relievedly use fully.

The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Any the utility model technical scheme content that do not break away from, all still belongs in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.

Claims (4)

1. a ferromagnetic substance part unrelieved stress is removed plate; It is characterized in that: comprise coil rack plate (1), coil L (2), panel (4); Wherein: the upper surface of coil rack plate (1) has some equally distributed coil grooves (3); Coil L (2) is arranged in coil groove (3), and coil groove (3) opening end is provided with panel (4).

2. ferromagnetic substance part unrelieved stress as claimed in claim 1 is removed plate; It is characterized in that: circuit part comprises micro-chip (6), driver module (7), switch module (8), LC shunt circuit (9), power module (10); Wherein: LC shunt circuit (9) is by the parallelly connected formation with capacitor C of coil L (2); Micro-chip (6) is connected with driver module (7) input terminus; The output terminal of driver module (7) is connected with switch module (8), and the output terminal of switch module (8) is connected with LC shunt circuit (9), and power module (10) output terminal is connected with switch module (8).

3. according to claim 1 or claim 2 ferromagnetic substance part unrelieved stress is removed plate, and it is characterized in that: coil rack plate (1) is engineering plastics.

4. ferromagnetic substance part unrelieved stress as claimed in claim 3 is removed plate, it is characterized in that: panel (4) is low magnetic resistance stupalith.

Images