CN202773111U

CN202773111U - Glass die intermediate frequency induction heating machine

Info

Publication number: CN202773111U
Application number: CN 201220462152
Authority: CN
Inventors: 戈剑鸣
Original assignee: ORI MOULD TECHNOLOGY (SUZHOU) Co Ltd
Current assignee: ORI MOULD TECHNOLOGY (SUZHOU) Co Ltd
Priority date: 2012-09-12
Filing date: 2012-09-12
Publication date: 2013-03-06
Anticipated expiration: 2022-09-12

Abstract

A glass die intermediate frequency induction heating machine belongs to the glass die manufacturing auxiliary facility technology field. The heating machine comprises a frame, a machine bench is formed on the top part of the frame, a water circulation cooling mechanism chamber is formed below the machine bench, a die installing pedestal is arranged on the surface of the machine bench; an intermediate frequency induction heating box elevating mechanism is fixed on the machine bench; an intermediate frequency induction heating box is arranged on the intermediate frequency induction heating box elevating mechanism, a coil of the intermediate frequency induction heating box is arranged outside the box body of the intermediate frequency induction heating box, and the coil is coil pipe shaped. The heating machine is characterized in that the intermediate frequency induction heating box elevating mechanism comprises an elevating support with a support chamber, a motor, a sliding table, a screw, a fork foot rack, a first fork foot, a second fork foot and an induction box supporting plate. By adopting the heating machine, the number of power devices is reduced, energy saving is realized, movement links are obviously reduced, and the working efficiency is enhanced.

Description

Glass mold Frequency Induction Heating machine

Technical field

The utility model belongs to the technical field of auxiliary facilities of glass mold manufacturing usefulness, is specifically related to a kind of glass mold Frequency Induction Heating machine

Background technology

Aforesaid Frequency Induction Heating is with the form that electromagnetic eddy produces heat the mould of being made by materials such as permeability magnetic material such as carbon steel (industry also claims mould steel), copper alloy and stainless steels to be heated.Such as the reason known to mold manufacturing industry circle, since glass mold under arms in the process namely in use die cavity directly frequently contact with the glass melt of molten, be subjected to the chemical erosion of glass melt, the effect of wearing and tearing and the alternating thermal stress of catching a cold, simultaneously owing to the hot environment that is in for a long time about 500-800 ℃, therefore the die cavity of glass mold can occur such as fatigue damage, oxidation and corrosion and damage, the situation that wear damage and/or bump damage, etc., thereby affect its useful life, be embodied in advance and scrap, increase the cost of glassware manufacturing enterprise, and cause the wasting of resources.

At present, industry is on the one hand to try to explore physical and chemical performance more suitable and use the glass mold material that increases the service life, the technological means of intensive treatment is carried out in main utilization to cavity surface on the other hand, for example to die cavity surfacing nickel base alloy layer, and cavity surface intensive treatment technology also can be applicable to the reparation to mould.

Aforesaid mode to die cavity surfacing wear-resistant alloy layer roughly has following three kinds, and the one, oxyacetylene welding; The 2nd, plasma spray; The 3rd, the supersonic speed surfacing, etc.But, no matter utilize which kind of sub-surfacing mode, all need to carry out preheating to mould, for example implement surfacing during 400 ℃ of left and right sides because only reach reasonable temperature at mould, could ensure that spray-welding coating is the good combination effect between aforesaid wear-resistant alloy layer and the die cavity.

The method of in the prior art glass mold being carried out preheating before surfacing mainly contains two kinds: the one, adopt the welding gun preheating; The 2nd, adopt the electric furnace preheating.Because the welding gun preheating is to utilize the burning gases combustion mode to mold heated, therefore controls difficulty large, and be difficult to make mould to obtain uniform temperature, thereby affect the surfacing quality; Because the heating by electric cooker one side time is tediously long, is not enough to equally on the other hand guarantee that mould obtains uniform temperature, thereby affects equally the surfacing quality, and waste energy owing to heating time is tediously long.

" mold heating device " that Chinese patent Granted publication CN201039510Y recommends can remedy aforesaid deficiency, because this patent scheme utilize heat that electromagnetic eddy produces to by permeability magnetic material as the aforementioned the mould made of mould steel heat, and this patent scheme objectively can embody Instructions Page 2 the 23rd and walks to the 3rd page of technique effect that the 7th row is concluded.

But there is following shortcoming in the technical scheme that above-mentioned CN201039510Y recommends: owing to needing to use advance and retreat oil cylinder and hoist cylinder in the process to mould and die preheating, at first make the mould that is preheated enter or withdraw from lower position corresponding to the heating chamber of frequency heating device in the horizontal movement mode by the advance and retreat oil cylinder, then make the mould that is preheated be lifted in the aforesaid heating chamber in the mode of up and down motion by hoist cylinder or withdraw from heating chamber, thereby the quantity of actuating unit is increased, and be unfavorable for energy savings, because advance and retreat, the work of hoist cylinder need rely on power supply to support. in addition, because every preheating once, need to follow the prescribed order with the mould left and right sides translation that is preheated and oscilaltion once, therefore action link is many, affect operating efficiency, namely be not enough to improve the output to mould and die preheating in the unit interval, cause follow-up surfacing work to have the anxiety of slowing down.

The applicant thinks, the reason of above-mentioned shortcoming is: mould is in dynamically and the Frequency Induction Heating case is in due to the static state, that is to say owing to lacking rational so that Frequency Induction Heating case and do with respect to mould due to the Frequency Induction Heating case elevating mechanism of lifting.

In view of the shortcoming that above-mentioned prior art exists, the applicant has carried out rational modification, has finally formed technical scheme described below, and has carried out analogue test in the applicant plant area holding in close confidence under the state, and it is practicable that the result proves

Summary of the invention

Task of the present utility model is to provide a kind of and helps single up-down mode with the Frequency Induction Heating case to make pre-warmed glass mold enter or withdraw from heated condition and use the number that reduces actuating unit and embody energy savings and be conducive to ensure that glass mold enters fast or withdraws from heated condition and use remarkable minimizing campaign link and improve the glass mold Frequency Induction Heating machine of operating efficiency.

Task of the present utility model is finished like this, a kind of glass mold Frequency Induction Heating machine, comprise a frame, the top of this frame consists of a board, and the below of board constitutes water circulation cooling body chamber, and is provided with one for the mould placement seat of settling glass mold on the surface of board; One Frequency Induction Heating case elevating mechanism, this Frequency Induction Heating case elevating mechanism is fixed on the described board; One Frequency Induction Heating case, this Frequency Induction Heating case carries on described Frequency Induction Heating case elevating mechanism, the lifting with the lifting of Frequency Induction Heating case elevating mechanism, and the coil of this Frequency Induction Heating case is positioned at outside the casing of Frequency Induction Heating case, and this coil constitutes in the repeated flex mode of a plurality of semicircles or a plurality of full circle has the coil-like structure that a mould probes into the chamber, mould probes into the chamber corresponding to the top of described mould placement seat, be characterised in that described Frequency Induction Heating case elevating mechanism comprises the lifting support with support chamber, motor, slide unit, screw rod, the fork foot rest, first, the second fork pin and induction-box supporting plate, lifting support is fixed on the surface of described board and is positioned at a side of the length direction of board, this lifting support in the face of on the wall body of described Frequency Induction Heating case one side and the side towards the support chamber be fixed with a pair of each other vertical parallel guide rail, motor is fixed on the top of lifting support by motor cabinet, wherein guide rail in one end of slide unit and the pair of guide rails is slidingly matched, and another root guide rail in the other end and the pair of guide rails is slidingly matched, the middle part of slide unit is equipped with a screw rod attaching nut, one end of screw rod is connected with the electric machine shaft driving of motor, and the other end of screw rod matches with described screw rod attaching nut, fork foot rest and slide unit are fixed, and the two ends of this fork foot rest respectively are bent with a fork foot rest arm, fork foot rest arm is slidingly matched with the fork foot rest arm slot to make way that is opened on the lifting support, and be stretched over outside the described support chamber of lifting support through fork foot rest arm slot to make way in the direction towards described Frequency Induction Heating case, the first fork pin is fixed on one of them fork foot rest arm in a pair of fork foot rest arm, and the second fork pin is fixed on another fork foot rest arm in a pair of fork foot rest arm, and corresponding with the first fork pin, one end of induction-box supporting plate and the first fork pin are fixed, the other end and the second fork pin are fixed, and described Frequency Induction Heating case is fixed on the induction-box supporting plate.

The technical scheme that the utility model provides is with respect to the technique effect that prior art has: because the Frequency Induction Heating case is arranged on the Frequency Induction Heating case elevating mechanism, thereby the Frequency Induction Heating case is become dynamically by the static state in the prior art, and make the mould placement seat by dynamically becoming static state in the prior art, thereby only need to satisfy glass mold by the lifting of Frequency Induction Heating case and enter or withdraw from heated condition, reduced the quantity of power set, embodied energy savings, and the motion link significantly reduces and is conducive to improve operating efficiency.

Description of drawings

Fig. 1 is example structure figure of the present utility model.

Embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

See also Fig. 1, provided a frame 1, the geometry of this frame 1 is not subject to illustrated restriction, take the frame 1 of the present embodiment structure as example, consist of the board 11 of i.e. calm (smooth) that deck plate structure is arranged in the upper end of this frame 1, be fixed with a mould placement seat 111 on the surface that this board 11 is board 11, in use, in the cavity of mould placement seat 111, place Refractory blocks 1111, Refractory blocks 1111 is refractory brick, and Refractory blocks 1111 is slightly to lean out the top of mould placement seat 111.For the ease of the public's understanding, the applicant has also illustrated namely to need pre-warmed glass mold 6 to be placed on the Refractory blocks 1111 by glass mold 6 in the drawings.The bottom of frame 1 namely consists of in the bottom of board 11 water circulation cooling body chamber 12.

The Frequency Induction Heating case elevating mechanism 2 that provides preferably but not the structure that definitely is limited to is as follows: comprise lifting support 21, motor 22, slide unit 23, screw rod 24, fork foot rest 25, first, the second fork pin 26,27 and induction-box supporting plate 28, lifting support 21 is fixed on the surface of board 11 and is positioned at a side of the length direction of board 11, this lifting support 21 has a support chamber 213, at lifting support 21 on the inwall of a wall body of following Frequency Induction Heating case 3 one sides that also will describe, namely the side of this wall body towards support chamber 213 is fixed with a pair of guide rail 211 that vertically walks abreast each other, and offers a pair of be used to making support chamber 213 and the extraneous fork foot rest arm slot to make way 212 that vertically walks abreast each other that communicates at this wall body.Motor 22 is fixed on the motor cabinet 221, and motor cabinet 221 is fixed on the top of lifting support 21, the AC servo motor of this motor 22 for having the rotating function is connected with electric control box 7 electrical controls that are provided in frame 1 one sides, that is to say that motor 22 is controlled by electric control box 7.The two ends of slide unit 23 and respectively be fixed with a guide rail slide block 232 corresponding to the position that is guide rail 211, guide rail slide block 232 is slidingly matched with guide rail 211, and the middle part of slide unit 23 is equipped with a screw rod attaching nut 231.One end of screw rod 24 i.e. upper end is connected with the electric machine shaft driving of motor 22, match with described screw rod attaching nut 231 in the middle part, and the lower end is bearing in the bottom in the support chamber 213 of lifting support 21 rotationally, if there is not base plate in the bottom in support chamber 213, the lower end of screw rod 24 directly is bearing on the board 11 rotationally so.Certainly, screw rod 24 also can directly be cooperated with described screw rod attaching nut 231 by its lower end.Fork foot rest 25 usefulness hold-down screws 252 are fixing with slide unit 23, each bending of the two ends of this fork foot rest 25 and consisting of has a fork foot rest arm 251, that is to say, fork foot rest arm 251 has correspond to each other a pair of, wherein fork foot rest arm slot to make way 212 in one of them fork foot rest arm 251 in a pair of fork foot rest arm 251 and the aforesaid a pair of fork foot rest arm slot to make way 212 is slidingly matched and is stretched over outside the support chamber 213 through fork foot rest arm slot to make way 212, and another fork foot rest arm 251 in a pair of fork foot rest arm 251 is slidingly matched with another fork foot rest arm slot to make way 212 in a pair of fork foot rest arm slot to make way 212 and is stretched over outside the support chamber 213 through fork foot rest arm slot to make way 212.First, second fork pin 26,27 global shape all are the L shaped of English alphabet, wherein: one of them the fork foot rest arm 251 in the first fork pin 26 usefulness screws and a pair of fork foot rest arm 251 is fixing, and the second fork pin 27 is same fixing with another fork foot rest arm 251 in screw and a pair of fork foot rest arm 251.One end of induction-box supporting plate 28 and the first fork pin 26 are fixing, and the other end and the second fork pin 27 are fixing.The Frequency Induction Heating case 3 that the below will describe is fixed on the induction-box supporting plate 28.

For the stroke that slide unit 23 is made progress and move down control effectively, therefore the utility model scheme is each is fixed with a signal picker 214 take lifting support 21 as immobilization carrier corresponding to the position of the above and below of a pair of leg boom 251, signal picker 214 is by circuit and 7 electrical connections of aforesaid electric control box, and signal picker 214 preferred use travel switches (the present embodiment namely is), but also can use sensitive switch, position approach switch, tongue tube or hall sensing element.

Before above mentioned Frequency Induction Heating case 3 usefulness dog screws 32 are fixed on this induction-box supporting plate 28, when the motor shaft of motor 22 rotates to clockwise direction, driving screw rod 24 correspondingly rotates, driving slide unit 23 by screw rod 24 by screw rod attaching nut 231 moves up along pair of guide rails 211, because induction-box supporting plate 28 is fixed on first, the second fork pin 26, on 27, again because first, the second fork pin 26,27 are fixed on the fork foot rest 25, also because fork foot rest 25 is fixed on the slide unit 23 and a pair of fork foot rest arm 251 of fork foot rest 25 is slidingly matched with fork foot rest arm slot to make way 212, therefore when slide unit 23 moves up, fork foot rest 25, first, the second fork pin 26,27 and induction-box supporting plate 28 also move up simultaneously, finally carry Frequency Induction Heating case 3 by induction-box supporting plate 28 and move up.When the motor shaft of motor 22 rotated counterclockwise, the direction of motion of slide unit 23 was with aforementioned opposite, namely to bottom offset, until make Frequency Induction Heating case 3 drop to desired degree so.

Aforesaid Frequency Induction Heating case 3 is connected with electric control box 7 electrical controls by circuit, the coil 31 of this Frequency Induction Heating case 3 is positioned at casing, the coil 31 that is to say Frequency Induction Heating case 3 is external, and coil 31 constitutes with a plurality of semicircle repeated flex forms and has the coil-like structure that a mould probes into chamber 312.In the present embodiment, with the middle part detour of coil 31 bent become to have shape identical with size and from top to bottom or claim four semicircular ring of aliging from bottom to top, the middle section of semicircular ring is aforesaid mould and probes into chamber 312, therefore the global shape of coil 31 is coil-like, one end of coil 31 is fixedly connected with the first conductive plate 314, the other end is fixedly connected with the second conductive plate 315, and first, second conductive plate 314,315 is electrically connected with Frequency Induction Heating case 3.Preferred scheme also can arrange an insulating barrier 316 between the two ends of coil 31.

According to professional general knowledge, illustrated glass mold 6 is the half module (a secondary mould is constituted by a pair of half module) in the secondary mould, and is semicircle thereby the mould that shows aforementioned shapes probes into chamber 312() be that shape with half module adapts.If yet in the time of need to being a pair of glass mold 6 simultaneously preheating to two half modules, the mould of coil 31 probes into chamber 312 and should form circle so.Again, if the height of glass mold 6 is higher, just coil 31 bends to the corresponding increase of number of iterations of semicircle or full circle so, vice versa.Therefore the curved shape of coil 31 is not subject to the restriction of illustrated semicircle shape or title horse-hof shape.

Coil 31 is hollow, and namely consisting of has cavity 311, by the following water circulation cooling body 4 that also will describe in detail it is cooled off, to prevent by discharging on the glass mold 6 after the heating or claiming the heat of radiation to undermine coil 31.Preferably, with stacked package mode lapped insulation heatproof zone 313, insulation heatproof zone 313 is fiberglass adhesive tape (abbreviation glass fiber tape) at the outer surface of coil 31.The aforementioned packet stack rate of insulation heatproof zone 313 is 40-80%, is 45-70% preferably, is 50-60% better, is preferably 55%, and the present embodiment is 55%.The width of insulation heatproof zone 31 is preferably 0.5-2 ㎝, is 0.8-1.8 ㎝ preferably, is 0.8-1.5 ㎝ better, is preferably 1 ㎝ (the present embodiment is selected and used 1 ㎝).The thickness of insulation heatproof zone 313 is 0.05-0.45 ㎜, is 0.08-0.4 ㎜ preferably, is 0.1-0.3 ㎜ better, is preferably 0.2 ㎜, and the present embodiment is 0.2 ㎜.

Because it is corresponding with glass mold shown in Figure 16 that the mould of aforesaid coil 31 probes into chamber 312, therefore when intermediate frequency induction heating case 3 descends, just correspond to glass mold 6, namely make glass mold 6 enter mould and probe into chamber 312, vice versa.

Above mentioned water circulation cooling body 4 comprises water tank 41, water pump 42 and pump motor 43, water tank 41 is installed in the water circulation cooling body chamber 12 of aforementioned frame 1, pump motor 43 connects with water pump 42 transmissions, and by water pump 42 together with or claim to carry the top that pump motor 43 usefulness water pump fixing screws 422 are fixed on water tank 41, the delivery port of water pump 42 is connected with an end of aforementioned coil 31 by outlet pipe 421, and the water inlet of water pump 42 communicates with the case chamber of water tank 41, the water return outlet of water pipe 41 is connected with the other end of coil 31 by return pipe 411, thus the water circulation cooling circuit that communicates of formation and the cavity 311 of coil 31.Aforesaid pump motor 43 is connected with electric control box 7 electrical controls.

Please still see Fig. 1, for the heating-up temperature to glass mold 6 realizes automatically control, therefore be equipped with a mold temperature detection agency 5 at board 11, this mold temperature detection agency 5 preferably but not the structure that definitely is limited to is as follows: comprise column 51, adjust cross bar 52, cantilever lever 53 and infrared thermometry head 54, column 51 is fixed on the surface of board 11 with plumbness, and corresponding with mould arranging box 111, namely corresponding with illustrated glass mold 6, when adjusting cross bar 52 when column 51 is adjusted to the desired position, fixing with adjusting seat hold-down screw 5211, the other end of adjusting cross bar 52 constitutes the horizontal boom end.Cantilever lever 53 consists of towards the upper end of adjusting cross bar 52 movable sleeving 531, movable sleeving 531 is nested with to be adjusted on the cross bar 52, and fixing with movable sleeving screw 5311, infrared thermometry head 54 is fixed on the lower end of cantilever lever 53, and corresponding with glass mold 6, this infrared thermometry head 54 is connected with electric control box 7 by circuit.

The applicant describes use of the present utility model in conjunction with Fig. 1, at first will need pre-warmed glass mold 6 to be placed on the Refractory blocks 1111 with vertical state, because the coil 31 of this moment is positioned at the top of glass mold 6, that is to say that Frequency Induction Heating case elevating mechanism 2 makes Frequency Induction Heating case 3 be in a high position (coil 31 is corresponding to the top of glass mold 6).By the operation of operator to the associated button on the electric control box 7, make motor 22 reverse operations of Frequency Induction Heating case elevating mechanism 2, the motor shaft that is motor 22 is rotated counterclockwise, screw rod 24 is with example, by the description above the applicant, Frequency Induction Heating case 3 is descending, and descending degree is until touched the signal picker 214 of below by fork foot rest arm 251, by the signal picker 214 of this below with signal feedback to electric control box 7, send instruction by electric control box 7 motor 22 quit work.At this moment, the mould of coil 31 probes into chamber 312 just corresponding to glass mold 6, that is to say that glass mold 6 enters mould and probes into chamber 312, namely held by coil 31, through the operation to electric control box 7,3 work of Frequency Induction Heating case are made glass mold 6 heatings by coil 31, namely aforesaid form with electromagnetic eddy generation heat heats glass mold.In this process, water circulation cooling body 4 is in running order.The temperature of glass mold 6 is predicted by the infrared thermometry head 54 of mold temperature detection agency 5, and with signal feedback to electric control box 7, when recording 400 ℃ (only being example), send instruction by electric control box 7 Frequency Induction Heating case 3 is quit work.Simultaneously send instruction to motor 22 by electric control box 7, the motor shaft of motor 22 is done and previous opposite direction rotation, Frequency Induction Heating case 3 is up, the mould of coil 31 probes into chamber 312 and recesses glass mold 6, in up process, when fork foot rest arm 251 touches the signal picker 214 on top, by the signal picker 214 on this top with signal to electric control box 7, motor 22 quits work.This moment by the online assignment personnel utilize glass mold 6 after fire tongs will preheat get from, be transferred to the surfacing operation, simultaneously next glass mold 6 is placed on the Refractory blocks 1111, repeat said process.

In embodiment of the present utility model, why the applicant does not do too much explanation to Frequency Induction Heating case 3, because belong to known technology, for example can emphasis referring to the 4th page to the 6th page in the specification of above mentioned Chinese patent Granted publication CN201039510Y.

In sum, the technical scheme that the utility model provides has remedied the deficiency in the prior art, has finished the invention task, has objectively embodied the technique effect described in the superincumbent technique effect of the applicant hurdle

Claims

1. A kind of glass mold Frequency Induction Heating machine, comprise a frame (1), the top of this frame (1) consists of a board (11), and the below of board (11) constitutes water circulation cooling body chamber (12), and is provided with one for the mould placement seat (111) of settling glass mold on the surface of board (11); One Frequency Induction Heating case elevating mechanism (2), this Frequency Induction Heating case elevating mechanism (2) is fixed on the described board (11); One Frequency Induction Heating case (3), this Frequency Induction Heating case (3) carries on described Frequency Induction Heating case elevating mechanism (2), the lifting with the lifting of Frequency Induction Heating case elevating mechanism (2), and the coil (31) of this Frequency Induction Heating case (3) is positioned at outside the casing of Frequency Induction Heating case (3), and this coil (31) constitutes in the repeated flex mode of a plurality of semicircles or a plurality of full circle has the coil-like structure that a mould probes into chamber (312), mould probes into chamber (312) corresponding to the top of described mould placement seat (111), it is characterized in that described Frequency Induction Heating case elevating mechanism (2) comprises the lifting support (21) with support chamber (213), motor (22), slide unit (23), screw rod (24), fork foot rest (25), first, the second fork pin (26,27) and induction-box supporting plate (28), lifting support (21) is fixed on the surface of described board (11) and is positioned at a side of the length direction of board (11), this lifting support (21) in the face of on the wall body of described Frequency Induction Heating case (3) one sides and the side towards support chamber (213) be fixed with a pair of each other vertical parallel guide rail (211), motor (22) is fixed on the top of lifting support (21) by motor cabinet (221), wherein guide rail (211) in one end of slide unit (23) and the pair of guide rails (211) is slidingly matched, and another root guide rail (211) in the other end and the pair of guide rails (211) is slidingly matched, the middle part of slide unit (23) is equipped with a screw rod attaching nut (231), one end of screw rod (24) is connected with the electric machine shaft driving of motor (22), and the other end of screw rod (24) matches with described screw rod attaching nut (231), fork foot rest (25) is fixing with slide unit (23), and the two ends of this fork foot rest (25) respectively are bent with a fork foot rest arm (251), fork foot rest arm (251) is slidingly matched with the fork foot rest arm slot to make way (212) that is opened on the lifting support (21), and be stretched over outside the described support chamber (213) of lifting support (21) through fork foot rest arm slot to make way (212) in the direction towards described Frequency Induction Heating case (3), the first fork pin (26) is fixed on one of them fork foot rest arm (251) in a pair of fork foot rest arm (251), and the second fork pin (27) is fixed on another fork foot rest arm (251) in a pair of fork foot rest arm (251), and corresponding with the first fork pin (26), one end of induction-box supporting plate (28) and the first fork pin (26) are fixing, the other end and the second fork pin (27) are fixing, and described Frequency Induction Heating case (3) is fixed on the induction-box supporting plate (28)