CN204135708U - Hot jacket chuck heater - Google Patents
Hot jacket chuck heater Download PDFInfo
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- CN204135708U CN204135708U CN201420443907.0U CN201420443907U CN204135708U CN 204135708 U CN204135708 U CN 204135708U CN 201420443907 U CN201420443907 U CN 201420443907U CN 204135708 U CN204135708 U CN 204135708U
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- hot jacket
- heat
- jacket chuck
- heater
- hollow bulb
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
- B23P11/027—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold for mounting tools in tool holders
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- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The utility model provides a kind of hot jacket chuck heater, and it comprises: box, has resettlement section; Heating unit, it possesses hollow bulb and heater coil, and described hollow bulb is inserted into hot jacket chuck, and described heater coil is built in described resettlement section and is inserted into the hot jacket chuck of hollow bulb described in heating and makes its thermal expansion; And cooling unit, possess heat-dissipating space and the fluid supply portion of closed circular, described heat-dissipating space is formed at the inner peripheral surface of described hollow bulb, and described fluid supply portion is to described heat-dissipating space supply cooling fluid.
Description
Technical field
The utility model relates to the device (APPARATUS FORHEATING SHRINKING CHUCK) for heat hot cover chuck.
Background technology
Hot jacket chuck can possess installation portion, and cutting element is inserted into and is fixed to this installation portion.This installation portion forms the internal diameter of the outside dimension of corresponding cutting element usually, can be engaged with cutting element after thermal expansion by other heater etc.
And the heater of heat hot cover chuck can possess the heater coil forming hollow bulb.This hollow bulb is inserted into the installation portion of hot jacket chuck, and heater coil heats the installation portion of described insertion hollow bulb by induced heat mode and makes its thermal expansion.
According to this structure, heat can be communicated to the main body side of heater coil or heater again from the hot jacket chuck of heating, accordingly, heater can accumulate certain heat.The superheating phenomenon of this heater, can respond to according to the overheated inductive pick-up being built in heater.Specifically, overheated inductive pick-up is when producing superheating phenomenon, and in order to protect heater to completely cut off power supply unit, accordingly, heater is in the state that can not operate within a certain period of time, and user cannot continue to carry out hot jacket operation.
Utility model content
(technical problem that will solve)
An object of the present utility model is to provide a kind of hot jacket chuck heater, and this device, when heat hot cover chuck, can be discharged rapidly the heat produced in heater coil, thus realize lasting hot jacket operation.
Another object of the present utility model is to provide a kind of hot jacket chuck heater, and this device can reduce the temperature of the power suppling part providing power supply to heater coil, thus realizes lasting hot jacket operation.
(means of dealing with problems)
Be related to the hot jacket chuck heater of the embodiment of the present utility model reaching described technical problem, comprise: box, there is resettlement section; Heating unit, it possesses hollow bulb and heater coil, and described hollow bulb is inserted into hot jacket chuck, and described heater coil is built in described resettlement section and is inserted into the hot jacket chuck of hollow bulb described in heating and makes its thermal expansion; And cooling unit, possess heat-dissipating space and the fluid supply portion of closed circular, described heat-dissipating space is formed at the inner peripheral surface of described hollow bulb, and described fluid supply portion is to described heat-dissipating space supply cooling fluid.
And also can comprise AC power supply department, it has the alternating current of the frequency of 50Hz to 2MHz to described heater coil supply.
And, also comprise: main body, fixing described hot jacket chuck; And guide member, described box is fixed to this guide member and slidably, makes described box be guided to described main body.
And described cooling unit, also comprises: hollow part, arrange isolator with the inner peripheral surface of described hollow bulb, and form described heat-dissipating space between the inner peripheral surface of described hollow bulb.
And described cooling fluid comprises compressed air, described fluid supply portion comprises: air pump, supplies described compressed air; And supply pipe, described air pump and described heat-dissipating space are interconnected.
And cooling unit described in described cooling unit, comprising: ostium, be formed through in described hollow part, thus be communicated with the side of described heat-dissipating space, be connected with described supply pipe; And outlet, be formed at the opposite side of described heat-dissipating space, the described compressed air flowed in described heat-dissipating space by described ostium is externally discharged.
And described ostium, with the central shaft of described hollow part for benchmark, is formed along the hand of spiral.
And possess multiple described ostium, described cooling unit, also comprises: substrate, closely connected with described hollow part; And air groove, be formed at the one side from the closely connected described hollow part of described substrate, be communicated with described multiple ostium, be connected with described supply pipe.
And cooling unit described in described cooling unit, comprises auxiliary flow hand-hole, is formed through in described box, thus is communicated with described resettlement section, is connected with described supply pipe; And auxiliary outlet, be formed through in described box, the described compressed air flowed in described resettlement section by described auxiliary flow hand-hole is externally discharged.
And described cooling fluid comprises cooling fluid; Described fluid supply portion comprises the coolant pump supplying described cooling fluid; Described cooling unit, also comprises: circulation canal, is arranged on described heat-dissipating space, is connected with described coolant pump.
And described circulation canal, comprising: inflow pipe, along the central axis direction of described hollow bulb with spiral wound, receive the described cooling fluid of supplying from described coolant pump; And effuser, receive described cooling fluid by described inflow pipe, be arranged in juxtaposition in turn with described inflow pipe.
And described cooling unit, also comprises: heat-barrier material, be arranged between described inflow pipe and described effuser.
And described heat-barrier material, comprising: the 1st insulation part, be arranged between the inner peripheral surface of described hollow bulb and described effuser; 2nd insulation part, extends from described 1st insulation part and is formed, be arranged between described effuser and adjacent described inflow pipe; And the 3rd insulation part, extend from described 2nd insulation part and formed, with described inflow pipe for benchmark and be arranged in the opposing face of the inner peripheral surface of described hollow bulb.
And described box and described hollow part, formed by idioelectric material.
And, also comprise: coil temperature sensor, be arranged on described resettlement section, respond to the temperature of described heater coil; And control part, based on the temperature information received from described coil temperature sensor, if the temperature of described heater coil is higher than the temperature of setting, control the supply of described AC power supply department and isolated described alternating current.
And, also comprise: main body, possess outer enclosure; Loop substrate, comprise frequency conversion part and baseplate part, described frequency conversion part converts the frequency of described electric current from conventional power supply received current and is provided to described AC power supply department, and described baseplate part is built in described outer enclosure and is assembled with described frequency conversion part; Substrate temperature sensor, responds to the temperature of described loop substrate; And control part, based on the temperature information received from described substrate temperature sensor, if the temperature of described loop substrate is higher than the temperature of setting, control the supply of described AC power supply department and isolated described alternating current.
And, also comprise: moisture elimination portion, eliminate the moisture of extraneous air, the extraneous air eliminating moisture is fed in described outer enclosure.
(effect of invention)
According to have described structure about hot jacket chuck heater of the present utility model, the heat that produces in heater coil when cooling fluid can be utilized to discharge rapidly heat hot cover chuck.Accordingly, except the phenomenon that the overheated heating unit that causes or box etc. can be prevented impaired, can also prevent the overheated heater coil running caused can not phenomenon, thus realize the hot jacket operation that continues.
Meanwhile, the temperature to power suppling parts such as the heater coil supply AC power supply department of power supply and frequency conversion parts can be reduced, thus realize long hot jacket operation.
Further, according to relating to hot jacket chuck heater of the present utility model, box and hollow part are formed by idioelectric material, therefore, it is possible to from the heat that the hot jacket chuck of heating is passed on to heater coil during isolated hot jacket operation.Accordingly, the overheated of heating unit and damage can more effectively be prevented.
Accompanying drawing explanation
Fig. 1 is the stereogram of the hot jacket chuck heater 100 according to an embodiment of the present utility model.
Fig. 2 is the figure of the running of hot jacket chuck heater 100 in order to key diagram 1.
Fig. 3 is the sectional view of the hot jacket chuck heater 100 of Fig. 1.
Fig. 4 is sectional view and the plane of the hollow part 135 of the hot jacket chuck heater 100 of Fig. 1.
Fig. 5 is sectional view and the plane of the substrate 143 of the hot jacket chuck heater 100 of Fig. 1.
Fig. 6 is the running figure of the hot jacket chuck heater 100 of Fig. 1.
Fig. 7 is the sectional view of the hot jacket chuck heater 100' according to another embodiment of the present utility model.
Fig. 8 is the hot jacket chuck heater 100 according to another embodiment of the present utility model " sectional view.
Fig. 9 is the hot jacket chuck heater 100 according to another embodiment of the present utility model " ' sectional view.
Symbol description
100: hot jacket chuck heater
110: box
120: heating unit
130: cooling unit
160: main body
170: guide member
180: loop substrate
Detailed description of the invention
Below, the hot jacket chuck heater according to preferred embodiment of the present utility model is described in detail with reference to accompanying drawing.In this description, also give with reference to numbering like same item assembly like the same item of different embodiment, the primary explanation of its description replaces.Meanwhile, be called in the present embodiment that the term being fixed the fixator of cutting element or axle etc. by hot jacket operation is referred to as by the assembly of ' hot jacket chuck '.
Fig. 1 is the stereogram of the hot jacket chuck heater 100 according to an embodiment of the present utility model, and Fig. 2 is the figure of the running of hot jacket chuck heater 100 in order to key diagram 1.
With reference to Fig. 1, hot jacket chuck heater 100 comprises: box 110, heating unit 120, cooling unit 130, main body 160, guide member 170, loop substrate 180 and moisture elimination portion 195.
Box 110 can be formed as cylindrical shape.Box 110 can comprise support 111, and this support 111 can be fixed to guide member 170 described later.
Heating unit 120 is heat hot cover chuck C and makes the assembly of its thermal expansion.Heating unit 120 can comprise hollow bulb 121.
Cooling unit 130 is assemblies of cooling heating unit 120.Cooling unit 130 can comprise fluid supply portion 131, supplies cooling fluid to heating unit 120.
Main body 160 is installed and the assembly of stationary heat cover chuck C.The inside of main body 160 can built-in AC power supply department 161, supplies alternating current to heating unit 120.Meanwhile, main body 160 can comprise: outer enclosure 162, action configuration part 165, outer aspiration entrance 163 and hot gas outlet 164.Outer enclosure 162 can be installed hot jacket chuck C.Action configuration part 165 is arranged at whole of outer enclosure 162, thus operator can set carrying out time of hot jacket operation or pass-close.Outer aspiration entrance 163 is formed at the one side of outer enclosure 162, can suck extraneous air, and hot gas outlet 164 is formed at the another side of outer enclosure 162, can discharge the hot gas of outer enclosure 162 inside.Further, in order to cool the intraware of outer enclosure 162, main body 160 also can possess heat sink and the cooler pan of fin (fin) shape, and described heat sink is closely connected is arranged on loop substrate 180 described later, and described cooler pan makes the heat of heat sink externally discharge.
Guide member 170 is assemblies of guide box 110.Guide member 170 can be fixed slidably support 111, accordingly, the hollow bulb 121 of heating unit 120 can move by thermotropism cover chuck C, and this hot jacket chuck is mounted and fixed on main body 160.
Loop substrate 180 is the assemblies for the supply and running controlling power supply.With reference to this accompanying drawing and Fig. 2, loop substrate 180 can comprise: frequency conversion part 181, baseplate part 182, substrate temperature sensor 183 and control part 185.Frequency conversion part 181 is the frequency of conversion electric current and is provided to the assembly of AC power supply department 161.For this reason, frequency conversion part 181 can by assemblies such as insulated gate bipolar transistors (Insulated gate bipolar transistor, IGBT).IGBT converts the frequency of the electric current supplied by conventional power supply by switching motion etc.Baseplate part 182 is assemblies of assembling frequency conversion part 181.Baseplate part 182 is built in outer enclosure 162.The temperature of substrate temperature sensor 183 induction frequencies transformation component 181 or baseplate part 182.Control part 185 controls the running of heating unit 120 based on the input of action configuration part 165 or the temperature information that receives from substrate temperature sensor 183.
The moisture of extraneous air is eliminated in moisture elimination portion 195, and the extraneous air eliminating moisture is fed in outer enclosure 162.Freezing point mode (such as, the zandar that moisture elimination portion 195 can use filter mode, reduce according to pressure
tMproduct) etc. conventional dehydrating unit.Moisture elimination portion 195 is optionally connected to the fluid supply portion such as air compressor 131, the compressed air that externally in shell 162, supply is dry.
Below, with reference to Fig. 1 and Fig. 2, the drive manner of hot jacket chuck heater 100 is described.
When operator opens (ON) heating unit 120 by action configuration part 165, frequency conversion part 181 converts the power frequency of conventional power supply and is provided to AC power supply department 161.In this process, present conversion loss, normal loss, connection by the frequency conversion part 181 of the assemblies such as IGBT and close the heat generation characteristics such as loss, this heating is responded to according to substrate temperature sensor 183.Afterwards, control part 185, based on the temperature information of substrate temperature sensor 183, when the temperature of loop substrate 180 is greater than the temperature of setting, is proterctive equipment and control AC power supply department 161, the supply of isolated alternating current.Accordingly, operator cannot continue to perform hot jacket operation.
In order to the equipment preventing the heating of this loop substrate 180 and AC power supply department 161 from causing is delayed machine phenomenon, moisture elimination portion 195 can externally supply air in shell 162.Moisture elimination portion 195 has the structure providing dry air, therefore, it is possible to the fault of loop substrate 180 grade preventing moisture from causing.And loop substrate 180 also can possess aforesaid heat sink, accordingly, more effectively heat can be discharged.According to this structure, can by substrate temperature sensor 183 prevent damaged etc. by the thermalization of the overheated equipment caused while, the also cooling circuit substrate 180 etc. rapidly by the assembly of moisture elimination portion 195 and fluid supply portion 131, therefore, it is possible to realize the hot jacket operation continued.
Below, the concrete structure of hot jacket chuck heater 100 is described with reference to Fig. 3.
Fig. 3 is the sectional view of the hot jacket chuck heater 100 of Fig. 1.
With reference to this accompanying drawing, hot jacket chuck heater 100 can comprise: box 110, heating unit 120, cooling unit 130 and coil temperature sensor 190.
Box 110 can comprise shell 112, coil stop 113, brake hoop 114 and resettlement section 115.
Shell 112 can comprise central groove 112a.Shell 112 and coil stop 113 together upwards downside relatively arrange, accordingly, resettlement section 115 can be limited.Brake hoop 114 can insert and be fixed to central groove 112a.Resettlement section 115 can have columnar form.
Heating unit 120 can possess hollow bulb 121, heater coil 123 and bobbin 125.Hollow bulb 121 is the spaces of inserting hot jacket chuck C.Heater coil 123 can be wound around along the central shaft X of hollow bulb 121 with spiral.Bobbin 125 is the parts being wound around heater coil 123, and its middle section can form described hollow bulb 121.Bobbin 125 can comprise through hole 126.Through hole 126 is formed through along the thickness direction of bobbin 125, and the heater coil 123 being built in resettlement section 115 is dredged with heat-dissipating space 139.
Cooling unit 130 can comprise: hollow part 135, heat-dissipating space 139, outlet 141, substrate 143, O-ring seals 145 and fluid supply portion 131.
Hollow part 135 can comprise: central unit 136, flange 137, ostium 138.Central unit 136 roughly has columnar form.Central unit 136 is isolated with the inner peripheral surface 122 of bobbin 125 and is arranged, and forms heat-dissipating space 139 between bobbin 125.Flange 137 extends from central unit 136 and is formed, closely connected with coil stop 113.Ostium 138 is formed through in flange 137 and is communicated with heat-dissipating space 139.
Heat-dissipating space 139 is spaces of cooling fluid circulation.Heat-dissipating space 139 can be formed between the inner peripheral surface 122 of central unit 136 and bobbin 125.Heat-dissipating space 139 roughly has columnar form.
Outlet 141 is the spaces of discharging cooling fluid.Outlet 141 can be formed between the upper end of central unit 136 and the inner peripheral surface 122 of hollow bulb 121.
Substrate 143 can be closely connected with flange 137.Substrate 143 face closely connected with central unit 136 can possess air groove 144.Air groove 144 can be communicated with ostium 138.
O-ring seals 145 is the assemblies of the leakage preventing cooling fluid.O-ring seals 145 can be separately positioned between coil stop 113 and flange 137, between flange 137 and substrate 143 and between central unit 136 and substrate 143.
Fluid supply portion 131 can comprise air pump 132 and supply pipe 133.In the present embodiment, cooling fluid can be compressed air, and compressed air supplied by air pump 132.Supply pipe 133 connects respectively with air pump (132, with reference to Fig. 1) and air groove 144, can supply compressed air to heat-dissipating space 139.
Coil temperature sensor 190 is assemblies of the temperature of load coil 123.Coil temperature sensor 190 can be arranged on resettlement section.
Below, above-mentioned hollow part 135 is illustrated with reference to Fig. 4.
Fig. 4 is sectional view and the plane of the hollow part 135 of the hot jacket chuck heater 100 of Fig. 1.
With reference to this accompanying drawing, hollow part 135 can comprise central unit 136 and flange 137, and on flange, 137 can form multiple ostium 138.And ostium 138, is formed along hand of spiral S for benchmark with the central shaft X of central unit 136.The angle [alpha] that this hand of spiral S becomes with central shaft X-shaped can be 30 ° to 60 °.
According to this structure, the compressed air being flow into the side of heat-dissipating space 139 by ostium 138 can be carried out along the direction tilted with central shaft X.Therefore, compressed air along central unit 136 circumferencial direction and with eddy current form circulation, externally discharged by the outlet 141 being formed at the opposite side of heat-dissipating space 139, accordingly, heat-dissipating space 139 can be cooled equably by entirety.
Fig. 5 is sectional view and the plane of the substrate 143 of the hot jacket chuck heater 100 of Fig. 1.
With reference to this accompanying drawing, substrate 143 can possess and have round-shaped air groove 144 on the whole.Air groove 144 can be connected with above-mentioned supply pipe 133.Air groove 144 can be formed at substrate 143 one side closely connected with flange 137, specifically, can be formed at the position of corresponding above-mentioned multiple ostium 138.Accordingly, multiple ostium 138 can be uniformly supplied to by supply pipe 133 to the compressed air that air groove 144 provides.
Below, the drive manner of hot jacket chuck heater 100 is described with reference to Fig. 6.
Fig. 6 is the running figure of the hot jacket chuck heater 100 of Fig. 1.
With reference to this figure [and Fig. 1], user installs and after stationary heat cover chuck C, box 110 is declined along guide member 170 in main body 160, thus makes the installation portion of hot jacket chuck C insert hollow bulb 121.
Afterwards, when opening (ON) equipment by the input of action configuration part 165, by the aforesaid switching motion of frequency conversion part 181, the electric current of conversion frequency is supplied to AC power supply department 161.Accordingly, AC power supply department 161 can have the alternating current of the frequency of 50Hz to 2MHz to heater coil 123 supply.Specifically, AC power supply department 161 can supply the high frequency electric of 7kHz to 400kHz.Supply high frequency electric to heater coil 123, hollow bulb 121 can form the magnetic field of high frequency form.And because the hot jacket chuck C being inserted into hollow bulb 121 is formed by metallic conductor, the magnetic field of high frequency form can in the spatial induction vortex flow etc. of hot jacket chuck C, and accordingly, hot jacket chuck C produces heat because of hysteresis loss and eddy current losses etc.Accordingly, the installation portion heat-swellable of hot jacket chuck C, is at this moment inserted into installation portion cutting element T and the heat of cooling overlaps chuck C again, thus completes hot jacket operation.
This high-frequency induction mode of heating is high because of efficiency, instantaneous heat hot can overlap chuck C and makes its thermal expansion, accordingly, can realize the operation process of second unit.Meanwhile, because of the direct-fired mode of heated object instant heating cover chuck C itself, compare and utilize the direct-fired mode of resistance coil, the heat that heater coil 123 itself produces is relatively less.But, when repeatedly carrying out hot jacket operation, newly pass on because of the thermogravimetric being induced to hot jacket chuck C and run up to box 110 or heater coil 123 etc.At this moment, coil temperature sensor 190 senses the temperature of heater coil 123 and this temperature information is sent to control part 185.Control part 185 is based on this temperature information, and when the temperature of heater coil 123 is greater than the temperature of setting, the supply of isolated alternating current, protects hot jacket chuck heater 100 thus.
According to the present embodiment, the assembly of the composition box 110 such as shell 112, coil stop 113, hollow part 135 and substrate 143 and cooling unit 130 can use non-conductive material.And idioelectric material can be the material of the thermal conductivities such as reinforced plastics lower than common metal.According to this structure, during hot jacket operation, the major part heat passed on from the hot jacket chuck C of heating to heater coil 123 can be completely cut off, prevent the overheated of heating unit 120 and damage thus.
Meanwhile, according to the present embodiment, the temperature of heater coil 123 grade can be reduced by the assembly of cooling unit 130.Specifically, after user drives air pump 132, compressed air can be supplied to air groove 144 by supply pipe 133.The compressed air flowing into air groove 144 as Fig. 4 be correlated with aforementioned, again by ostium 138 and with the form of eddy current, at heat-dissipating space 139 Inner eycle.At this moment, the heat produced from heater coil 123 is communicated to heat-dissipating space 139 by bobbin 125, or direct discharged to heat-dissipating space 139 by the through hole 126 of bobbin 125.The compressed air of heat-dissipating space 139 is flowed into and this heat together circulates by ostium 138, externally discharged by the outlet 141 be formed between central unit 136 and inner peripheral surface 122, accordingly, from heater coil 123 produce heat also with compressed air discharged to outlet 141.According to this structure, effectively completely cut off and discharge the heat passed on to heater coil 123 side from the hot jacket chuck C of high temperature, thus realizing lasting hot jacket operation.
Fig. 7 is the sectional view of the hot jacket chuck heater 100' according to another embodiment of the present utility model.
With reference to this accompanying drawing, cooling unit 130 also can comprise: auxiliary flow hand-hole 138a and auxiliary outlet 141a.
The through flange 137 of auxiliary flow hand-hole 138a and coil stop 113, make air groove 144 and resettlement section 115 be interconnected.And auxiliary flow hand-hole 138a is identical with above-mentioned ostium 138, with the central shaft X of central unit 136 for benchmark, formed along hand of spiral S, this hand of spiral S can become the angle of 30 ° to 60 ° with central shaft X-shaped.The auxiliary through shell 112 of outlet 141a, makes resettlement section 115 and ft connection.
According to said structure, the compressed air being flowed into the side of resettlement section 115 by auxiliary flow hand-hole 138a, along the circumferencial direction of heater coil 123, is circulated with the form of eddy current, and directly absorbs the heat of heater coil 123 and discharged by auxiliary outlet 141a.Further, compressed air is together cooling heat dissipation space 139 by ostium 138, more can improve the cooling effectiveness to heater coil 123.
Fig. 8 is the hot jacket chuck heater 100 according to another embodiment of the present utility model " sectional view.
With reference to this accompanying drawing, cooling unit 130 also can comprise additional feed pipe 133a.Additional feed pipe 133a is directly communicated with resettlement section 115 by auxiliary flow hand-hole 138', and auxiliary flow hand-hole 138' is formed through in shell 112.According to this structure, the compressed-air actuated influx being fed to resettlement section 115 can not only be increased, the compressed-air actuated supply can also supplied to supply pipe 133 and additional feed pipe 133a according to required adjustment.
Fig. 9 is the hot jacket chuck heater 100 according to another embodiment of the present utility model " ' sectional view.
With reference to this accompanying drawing, cooling unit 130 can comprise: fluid supply portion 131', circulation canal 149, and heat-barrier material 155.
Fluid supply portion 131 can comprise: coolant pump 132', supply pipe 133 and discharge pipe 147.Cooling fluid in the present embodiment can be cooling water or cooling wet goods cooling fluid.Coolant pump (132', with reference to Fig. 1) can supply cooling fluid.Supply pipe 133 is to circulation canal 149 supply cooling fluid, and discharge pipe 147 discharges the cooling fluid of high temperature from circulation canal 149.
Circulation canal 149 can be arranged on heat-dissipating space 139.Circulation canal 149 can comprise inflow pipe 151 and effuser 153.Inflow pipe 151 receives the cooling fluid of being supplied by coolant pump 132', along the central shaft X-direction of hollow bulb 121, with spiral wound.Effuser 153 receives the high temperature coolant supplied by inflow pipe 151, is arranged in juxtaposition in turn with inflow pipe 151.
Heat-barrier material 155 can be arranged between inflow pipe 151 and effuser 153.Heat-barrier material 155 can comprise: the 1st insulation part 156, the 2nd insulation part 157 and the 3rd insulation part 158.1st insulation part 156 can be arranged between the inner peripheral surface 122 of hollow bulb 121 and effuser 153.2nd insulation part 157 extends from the 1st insulation part 156 and is formed, and is arranged between effuser 153 and adjacent inflow pipe 151.3rd insulation part 158 extends from the 2nd insulation part 157 and is formed, and with inflow pipe 151 for benchmark, is arranged in the opposing face of the inner peripheral surface 122 of hollow bulb 121.According to this structure, heat-barrier material 155 has the form of bellows on the whole.
Below, the drive manner of hot jacket chuck heater 100 is described.
User starts coolant pump 132', by supply pipe 133 supply cooling fluid to inflow pipe 151.Afterwards, cooling fluid circulates at the inner peripheral surface 122 of hollow bulb 121 along inflow pipe 151 and moves to the upside on accompanying drawing.At this moment, because the 3rd insulation part 158 is arranged between inflow pipe 151 and central unit 136, except the cooling fluid in inflow pipe 151 and hot jacket chuck C thermal isolation, closely connected and absorb the heat of heater coil 123 with the inner peripheral surface 122 of bobbin 125.
After absorbing the top on the high temperature coolant arrival accompanying drawing of heat, cooling fluid can along effuser 153 to the downside circulation on accompanying drawing.In this case, because arranging the 1st insulation part 156 between effuser 153 and the inner peripheral surface 122 of hollow bulb 121, the heat passed on from the high temperature coolant in effuser 153 to heater coil 123 can be minimized.
Meanwhile, because arranging the 2nd insulation part 157 between adjacent effuser 153 and inflow pipe 151, the heat exchange between inflow pipe 151 and effuser 153 can be minimized, more can improve the cooling effectiveness to heater coil 123.
Described hot jacket chuck heater is not limited to structure and the drive manner of embodiment described above.Described embodiment can be configured to, and optionally combines all or part of of each embodiment and can realize various deformation.Specifically, in previous embodiment, only illustrate the heater coil utilizing high-frequency induction mode of heating, but described heater coil also can be made up of resistance coil, directly heat hot can overlap chuck.
Claims (17)
1. a hot jacket chuck heater, is characterized in that, comprising:
Box, has resettlement section;
Heating unit, it possesses hollow bulb and heater coil, inserts hot jacket chuck in described hollow bulb, and described heater coil is built in described resettlement section and is inserted into the hot jacket chuck of hollow bulb described in heating and makes its thermal expansion; And
Cooling unit, it possesses heat-dissipating space and the fluid supply portion of closed circular, and described heat-dissipating space is formed at the inner peripheral surface of described hollow bulb, and described fluid supply portion is to described heat-dissipating space supply cooling fluid.
2. hot jacket chuck heater according to claim 1, is characterized in that, also comprise:
AC power supply department, it has the alternating current of the frequency of 50Hz to 2MHz to described heater coil supply.
3. hot jacket chuck heater according to claim 1, is characterized in that, also comprise:
Main body, fixing described hot jacket chuck; And
Guide member, described box is fixed to this guide member and slidably, makes described box be guided to described main body.
4. hot jacket chuck heater according to claim 1, is characterized in that,
Described cooling unit, also comprises:
Hollow part, is arranged isolator with the inner peripheral surface of described hollow bulb, and forms described heat-dissipating space between the inner peripheral surface of described hollow bulb.
5. hot jacket chuck heater according to claim 4, is characterized in that,
Described cooling fluid comprises compressed air;
Described fluid supply portion, comprising:
Air pump, supplies described compressed air; And
Supply pipe, makes described air pump and described heat-dissipating space be interconnected.
6. hot jacket chuck heater according to claim 5, is characterized in that,
Described cooling unit, comprising:
Ostium, is formed through in described hollow part, thus is communicated with the side of described heat-dissipating space, is connected with described supply pipe; And
Outlet, is formed at the opposite side of described heat-dissipating space, and the described compressed air flowed in described heat-dissipating space by described ostium is externally discharged.
7. hot jacket chuck heater according to claim 6, is characterized in that,
Described ostium,
With the central shaft of described hollow part for benchmark, formed along the hand of spiral.
8. hot jacket chuck heater according to claim 6, is characterized in that,
Possess multiple described ostium,
Described cooling unit, also comprises:
Substrate, closely connected with described hollow part; And
Air groove, is formed at the one side from the closely connected described hollow part of described substrate, is communicated with, is connected with described supply pipe with described multiple ostium.
9. hot jacket chuck heater according to claim 5, is characterized in that,
Described cooling unit, comprising:
Auxiliary flow hand-hole, is formed through in described box, thus is communicated with described resettlement section, is connected with described supply pipe; And
Auxiliary outlet, is formed through in described box, the described compressed air flowed in described resettlement section by described auxiliary flow hand-hole is externally discharged.
10. hot jacket chuck heater according to claim 1, is characterized in that,
Described cooling fluid comprises cooling fluid;
Described fluid supply portion comprises the coolant pump supplying described cooling fluid;
Described cooling unit, also comprises:
Circulation canal, is arranged on described heat-dissipating space, is connected with described coolant pump.
11. hot jacket chuck heaters according to claim 10, is characterized in that,
Described circulation canal, comprising:
Inflow pipe, along the central axis direction of described hollow bulb with spiral wound, receives the described cooling fluid of supplying from described coolant pump; And
Effuser, receives described cooling fluid by described inflow pipe, is arranged in juxtaposition in turn with described inflow pipe.
12. hot jacket chuck heaters according to claim 11, is characterized in that,
Described cooling unit, also comprises:
Heat-barrier material, is arranged between described inflow pipe and described effuser.
13. hot jacket chuck heaters according to claim 12, is characterized in that,
Described heat-barrier material, comprising:
1st insulation part, is arranged between the inner peripheral surface of described hollow bulb and described effuser;
2nd insulation part, extends from described 1st insulation part and is formed, be arranged between described effuser and adjacent described inflow pipe; And
3rd insulation part, extends from described 2nd insulation part and is formed, with described inflow pipe for benchmark and be arranged in the opposing face of the inner peripheral surface of described hollow bulb.
14. hot jacket chuck heaters according to claim 4, is characterized in that,
Described box and described hollow part, formed by idioelectric material.
15. hot jacket chuck heaters according to claim 2, is characterized in that, also comprise:
Coil temperature sensor, is arranged on described resettlement section, responds to the temperature of described heater coil; And
Control part, based on the temperature information received from described coil temperature sensor, if the temperature of described heater coil is higher than the temperature of setting, controls the supply of described AC power supply department and isolated described alternating current.
16. hot jacket chuck heaters according to claim 2, is characterized in that, also comprise:
Main body, possesses outer enclosure;
Loop substrate, comprise frequency conversion part and baseplate part, described frequency conversion part converts the frequency of described electric current from conventional power supply received current and is provided to described AC power supply department, and described baseplate part is built in described outer enclosure and is assembled with described frequency conversion part;
Substrate temperature sensor, responds to the temperature of described loop substrate; And
Control part, based on the temperature information received from described substrate temperature sensor, if the temperature of described loop substrate is higher than the temperature of setting, controls the supply of described AC power supply department and isolated described alternating current.
17. hot jacket chuck heaters according to claim 16, is characterized in that, also comprise:
Moisture elimination portion, eliminates the moisture of extraneous air, the extraneous air eliminating moisture is fed in described outer enclosure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0164509 | 2013-12-26 | ||
| KR20130164509 | 2013-12-26 |
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|---|---|
| CN204135708U true CN204135708U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443907.0U Active CN204135708U (en) | 2013-12-26 | 2014-08-07 | Hot jacket chuck heater |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101541320B1 (en) |
| CN (1) | CN204135708U (en) |
| WO (1) | WO2015099259A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019108904A1 (en) | 2019-04-04 | 2020-10-08 | E. Zoller GmbH & Co. KG Einstell- und Messgeräte | Shrink-in and / or shrink-out clamping station for tools and processes with a shrink-in and / or shrink-out clamping station for tools |
| KR20210092574A (en) | 2020-01-16 | 2021-07-26 | 주식회사 에스제이테크윈 | Die sleeve cooling case automatic shrink fit device for die casting |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3440856B2 (en) * | 1998-12-10 | 2003-08-25 | 三菱マテリアル株式会社 | Shrink fitting method of cutting tool |
| JP2000343306A (en) * | 1999-06-04 | 2000-12-12 | Makino Milling Mach Co Ltd | Main spindle device for machine tool |
| JP3799214B2 (en) * | 2000-04-06 | 2006-07-19 | 日立ホーム・アンド・ライフ・ソリューション株式会社 | Induction heating type shrink fitting equipment |
| JP2003071670A (en) * | 2001-09-03 | 2003-03-12 | Showa Seimitsu Koki Kk | Cooling unit for shrink type tool holder |
| KR20040023064A (en) * | 2002-09-10 | 2004-03-18 | 현대자동차주식회사 | a method and apparatus for fixing tool |
-
2014
- 2014-06-30 KR KR1020140081298A patent/KR101541320B1/en active IP Right Grant
- 2014-08-07 CN CN201420443907.0U patent/CN204135708U/en active Active
- 2014-08-07 WO PCT/KR2014/007333 patent/WO2015099259A1/en active Application Filing
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| Publication number | Publication date |
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| WO2015099259A1 (en) | 2015-07-02 |
| KR101541320B1 (en) | 2015-08-03 |
| KR20150076059A (en) | 2015-07-06 |
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