CN207070381U

CN207070381U - A kind of piston automatic heating device

Info

Publication number: CN207070381U
Application number: CN201720827494.XU
Authority: CN
Inventors: 严伟; ***
Original assignee: Ji'nan Industry Automation Technology Co Ltd
Current assignee: Ji'nan Industry Automation Technology Co Ltd
Priority date: 2017-07-10
Filing date: 2017-07-10
Publication date: 2018-03-02
Anticipated expiration: 2027-07-10

Abstract

It the utility model is related to a kind of piston automatic heating device, the heater has 8 functional areas being uniformly distributed along the circumference, and is followed successively by blowing area, one area of heating, waits the area of heat transfer one, 2nd area of heating, wait the area of heat transfer two, 3rd area of heating, wait the area of heat transfer three and discharge zone；The carrying driving platform that also there is carrying workpiece and drive workpiece successively in each functional area；The utility model takes the control mode of low frequency subregion timing temperature control heating, by taking low frequency heating to effectively improve the heat penetration to workpiece, by to each workpiece heat three times with heat transfer three times to improve heating effect, make workpiece bulk temperature evenly, after so discharging, the bulk temperature of workpiece is basically identical, and does not increase the time required to each workpiece heat, the operating efficiency of production is improved, reduces production cost.

Description

A kind of piston automatic heating device

Technical field

It the utility model is related to annealing device technical field, and in particular to a kind of piston automatic heating device.

Background technology

Existing piston heating is usually to be developed by high-frequency quenching, and the principle of high-frequency quenching is by power frequency 50Hz friendship Stream electricity become tens or hundreds of KHz high-frequency alternating current, when this high-frequency alternating current passes through transformer（Also sensing can be directly accessed Coil）After transformation, vice-side winding produces the alternating current of an identical frequency low-voltage and high-current, while flows through induction coil, work Part forms vortex in magnetic field caused by secondary current, and workpiece is rapidly heated.

Because high-frequency heating speed is fast, and only heated on surface, so each workpiece heat is required for timesharing to heat, i.e., Heat several seconds and stop several seconds, this aspect wastes the time, reduces operating efficiency, on the other hand heating process be present again The problem of middle workpiece surface temperature is too high, and heating is not uniform enough.

The content of the invention

The utility model aims to provide a kind of piston automatic heating device to overcome above mentioned problem existing for prior art.

The technical scheme of piston automatic heating device provided by the utility model is as follows：

A kind of piston automatic heating device, the device have 8 functional areas being uniformly distributed along the circumference, be followed successively by blowing area, An area is heated, the area of heat transfer one, 2nd area of heating is waited, waits the area of heat transfer two, 3rd area of heating, waits the area of heat transfer three and discharging Area；Wherein, blowing area is the region for launching heated work pieces to be added；It is heated partses to heat an area, 2nd area of heating and 3rd area of heating Region, it is separately provided for area's induction coil, two area's induction coils and 3rd the area sensing that Electromagnetic Heating is carried out to workpiece Coil, each induction coil connect low frequency ac to improve workpiece heat depth；Each wait heat transfer area is after workpiece is heated Hold workpiece temperature in the region of itself heat transfer；Discharge zone be workpiece it is heat-treated after taking-up region；Also there is carrying work Part simultaneously drives the workpiece carrying driving platform in each functional area successively；Carrying driving platform includes base, base It is upper that there is rotation seat, there are circle distribution and 8 works for support workpiece being oppositely arranged with each functional area on rotation seat Part pallet, it is further fixed on base respectively positioned at one area of heating, 2nd area of heating and 3rd area of heating to control the workpiece of relevant position The vertical loading cylinder of 3 of pallet lift；Be additionally provided with control unit, control unit respectively with drive rotation seat power set and Each loading cylinder control line connection, to control power set driving rotation seat to rotate One function region, by controlling each loading gas Cylinder is lifted to drive the workpiece of each heating zone to pass in and out heating location.

Preferably, the top of each induction coil is equipped with temperature-sensing probe to prevent that workpiece is superthermal.

The beneficial effects of the utility model are：The utility model takes the controlling party of low frequency subregion timing temperature control heating Formula, by taking low frequency heating to effectively improve the heat penetration to workpiece, by carrying out heating and three three times to each workpiece Secondary heat transfer makes workpiece bulk temperature evenly to improve heating effect, after so discharging, the bulk temperature basic one of workpiece Cause, and do not increase the time required to each workpiece heat, improve the operating efficiency of production, reduce production cost.

Brief description of the drawings

The utility model is described further below in conjunction with the accompanying drawings：

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

Fig. 2 is overlooking structure figure of the present utility model；

In figure：1 blowing area, 2 one area of heating, 3 wait the area of heat transfer one, and 4 2nd area of heating, 5 wait the area of heat transfer two, and 6 add Hot 3rd area, 7 wait heat transfer three areas, 8 discharge zones, 9 one area's induction coils, 10 2 area's induction coils, 11 3 area's induction coils, 12 Rotation seat, 13 tray for work pieces, 14 loading cylinders, 15 bases, 16 temperature-sensing probes, 17 low frequency heaters.

Embodiment

Technical scheme provided by the utility model is described in detail below with reference to specific embodiment：

Embodiment 1

As accompanying drawing 1,2 show a kind of specific embodiment of piston automatic heating device, the embodiment has circumferentially equal 8 functional areas of cloth, blowing area 1, one area 2 of heating are followed successively by, the area 3 of heat transfer one, two areas 4 of heating is waited, waits heat transfer Two areas 5, three areas 6 of heating, wait the area 7 of heat transfer three and discharge zone 8；Wherein, blowing area is the region for launching heated work pieces to be added；Add A hot area, 2nd area of heating and 3rd area of heating are the regions of heated partses, and it is separately provided for carrying out Electromagnetic Heating to workpiece Area's induction coil, two area's induction coils and three area's induction coils, each induction coil connects low frequency ac and added with improving workpiece Hot depth, temperature-sensing probe is respectively arranged with to prevent that workpiece is superthermal at the top of each induction coil；Each wait heat transfer area is in workpiece quilt Hold workpiece temperature after heating in the region of itself heat transfer；Discharge zone be workpiece it is heat-treated after taking-up region；Also have Carrying workpiece simultaneously drives the workpiece carrying driving platform in each functional area successively；Carrying driving platform includes bottom , there is rotation seat on base, there is circle distribution on rotation seat and be used for support workpiece with what each functional area was oppositely arranged 8 tray for work pieces, be further fixed on base respectively positioned at one area of heating, 2nd area of heating and 3rd area of heating to control relevant position Tray for work pieces lifting 3 vertical loading cylinders；It is additionally provided with control unit, control unit is respectively with driving the power of rotation seat Device connects with each loading cylinder control line, each by controlling to control power set driving rotation seat to rotate One function region Loading cylinder is lifted to drive the workpiece of each heating zone to pass in and out heating location.

The frequency range of low frequency ac is 5-15kHZ.

The method that above-described embodiment carries out piston heating has following steps：

S1, from manually or manipulator mode is to launching workpiece I to be heated on the tray for work pieces positioned at blowing area；

S2, control unit first control power set driving rotation seat to rotate One function region, workpiece I is turned by blowing area To an area is heated, then the loading cylinder ejector workpiece I in one area of control heating enters heating；Now again to the work positioned at blowing area Workpiece II to be heated is launched on part pallet；

S3, it is to be achieved setting the heat time after, control unit first control heating one area loading cylinder decline, make workpiece I Reset, then control power set driving rotation seat to be rotated further One function region, workpiece I is gone to wait by heating an area The area of heat transfer one, workpiece I make temperature carry out heat transfer at itself in wait heat transfer one area；Now workpiece II is simultaneously also by blowing Area goes to one area of heating, and then workpiece II is heated；It is now also to be heated to launching on the tray for work pieces positioned at blowing area Workpiece III；

S4, it is to be achieved setting the heat time after, control unit first control heating one area loading cylinder decline, make workpiece II Reset, then control power set driving rotation seat to be rotated further One function region, workpiece I is turned by the area of wait heat transfer one Heated to 2nd area of heating；Workpiece II goes to wait heat transfer one area by heating an area；Workpiece III goes to heating by blowing area One area is heated；Now again to launching workpiece IV to be heated on the tray for work pieces positioned at blowing area；

S5, it is to be achieved setting the heat time after, control unit first control heating one area, heat 2nd area loading cylinder under Drop, resets workpiece III, workpiece I, then controls power set driving rotation seat to be rotated further One function region, makes workpiece I Wait heat transfer two area progress heat transfer is gone to by heating 2nd area, workpiece II goes to 2nd area of heating by the area of wait heat transfer one and carried out Heating；Workpiece III goes to wait heat transfer one area progress heat transfer by heating an area, and workpiece IV goes to one area of heating by blowing area Heated；Now again to launching workpiece V to be heated on the tray for work pieces positioned at blowing area；

S6, it is to be achieved setting the heat time after, control unit first control heating one area, heat 2nd area loading cylinder under Drop, resets workpiece IV, workpiece II, then controls power set driving rotation seat to be rotated further One function region, makes workpiece I 3rd area of heating are gone to by the area of wait heat transfer two to be heated, workpiece II goes to wait heat transfer two area progress heat by heating 2nd area Conduction；Workpiece III goes to 2nd area of heating by the area of wait heat transfer one and heated, and workpiece IV goes to wait heat biography by heating an area Lead an area and carry out heat transfer；Workpiece V goes to one area of heating by blowing area and heated；Now again to the workpiece positioned at blowing area Workpiece VI to be heated is launched on pallet；

S7, it is to be achieved setting the heat time after, control unit first control heating one area, heating 2nd area, heating 3rd area plus Carrier gas cylinder declines, and resets workpiece V, workpiece III, workpiece I, then controls power set driving rotation seat to be rotated further a work( Energy region, workpiece I is set to go to wait heat transfer three area progress heat transfer by heating 3rd area, workpiece II is turned by the area of wait heat transfer two Heated to 3rd area of heating；Workpiece III goes to wait heat transfer two area by heating 2nd area；Workpiece IV is by the area of wait heat transfer one 2nd area of heating are gone to be heated；Workpiece V goes to wait heat transfer one area progress heat transfer by heating an area；Workpiece VI is by putting Material area goes to one area of heating and heated；Now again to launching workpiece VII to be heated on the tray for work pieces positioned at blowing area；

S8, it is to be achieved setting the heat time after, control unit first control heating one area, heating 2nd area, heating 3rd area plus Carrier gas cylinder declines, and resets workpiece VI, workpiece IV, workpiece II, then controls power set driving rotation seat to be rotated further one Functional area, workpiece I is gone to discharge zone by the area of wait heat transfer three, taken out workpiece I by manually or mechanically hand；Workpiece II by Heat 3rd area and go to wait heat transfer three area progress heat transfer；Workpiece III goes to 3rd area of heating by the area of wait heat transfer two and added Heat；Workpiece IV goes to wait heat transfer two area progress heat transfer by heating 2nd area；Workpiece V is gone to by the area of wait heat transfer one to be added Hot 2nd area are heated；Workpiece VI goes to wait heat transfer one area progress heat transfer by heating an area；Workpiece VII is turned by blowing area Heated to one area of heating；Now again to launching workpiece VIII to be heated on the tray for work pieces positioned at blowing area；

S9 is so circulated, and each workpiece is undergone heating three times and is waited heat transfer three times, control unit in heating process The workpiece temperature that real-time reception is detected, if exceeding design temperature, even if control unit cuts off heating at once.

Claims

1. a kind of piston automatic heating device, is characterised by：It has 8 functional areas being uniformly distributed along the circumference, and is followed successively by blowing Area（1）, heating one area（2）, wait heat transfer one area（3）, heating 2nd area（4）, wait heat transfer two area（5）, heating 3rd area （6）, wait heat transfer three area（7）And discharge zone（8）；Wherein, described blowing area is the region for launching heated work pieces to be added；It is described The area of heating one, heating 2nd area and heat 3rd area be heated partses region, its be separately provided for workpiece carry out electromagnetism Area's induction coil, two area's induction coils and three area's induction coils, each induction coil heated connects low frequency ac to improve work Part heat penetration；Described each wait heat transfer area is to hold workpiece temperature after workpiece is heated in the region of itself heat transfer； Described discharge zone be workpiece it is heat-treated after taking-up region；Also there is carrying workpiece and drive workpiece successively in described The carrying driving platform of each functional area；The carrying driving platform includes base（15）, there is rotation seat on the base （12）, there are on the rotation seat circle distribution and the 8 workpiece supports for support workpiece being oppositely arranged with each functional area Disk（13）, it is further fixed on the base respectively positioned at one area of heating, 2nd area of heating and 3rd area of heating to control relevant position 3 vertical loading cylinders of tray for work pieces lifting（14）；Control unit is additionally provided with, described control unit is respectively with driving rotation seat Power set connect with each loading cylinder control line, to control power set driving rotation seat rotation One function region, pass through Each loading cylinder is controlled to lift to drive the workpiece of each heating zone to pass in and out heating location.

2. piston automatic heating device according to claim 1, it is characterised in that：The top of described each induction coil is equipped with Temperature-sensing probe is to prevent that workpiece is superthermal.

3. piston automatic heating device according to claim 1, it is characterised in that：The frequency range of described low frequency ac For 5-15kHZ.