CN207479966U - A kind of cap nut heating unit - Google Patents
A kind of cap nut heating unit Download PDFInfo
- Publication number
- CN207479966U CN207479966U CN201721505512.9U CN201721505512U CN207479966U CN 207479966 U CN207479966 U CN 207479966U CN 201721505512 U CN201721505512 U CN 201721505512U CN 207479966 U CN207479966 U CN 207479966U
- Authority
- CN
- China
- Prior art keywords
- cap nut
- annulus
- heating
- heating rod
- heating unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 102
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model discloses a kind of cap nut heating units, wherein described cap nut is mounted on screw rod, it is characterized in that, heating rod and the upper annulus for being fixed on the heating rod upper end and the lower annulus for being fixed on the heating rod lower end including two or more parallel arrangements, the upper annulus and the lower annulus are arranged parallel to form the cage structure that can accommodate the cap nut together with the heating rod, and cage-like structure is arranged such that the cap nut can be passed into cage-like structure from the centre of the lower annulus.The cap nut for being difficult to dismantle can quickly and safely be heated by the utility model so that cap nut expands, and thus facilitates the dismounting to cap nut.
Description
Technical field
The utility model belongs to machinery field, is related to a kind of cap nut heating unit more particularly to removes cap nut to hardly possible
The device heated.
Background technology
In the service work of electric device, the cap nut (nut) for being difficult to remove is frequently encountered, such as due to getting rusty
So that cap nut is not easy to back out from screw.In the prior art, staff often take directly with open fire calcination or
With the mode of high-frequency heating, cap nut is heated, due to the property expanded with heat and contract with cold, cap nut is enable to be detached from screw, but
Using open firing, problem for security can be brought, high-frequency heating can be such that screw heats together, ineffective.
Invention content
To solve the above problems, the utility model provides a kind of cap nut heating unit, specific embodiment is as follows：
1st, a kind of cap nut heating unit, wherein the cap nut be mounted on screw rod on, which is characterized in that including two or
More parallel arrangement heating rod and be fixed on the heating rod upper end upper annulus and be fixed on the heating rod lower end
Lower annulus, the upper annulus and the lower annulus, which are arranged parallel to be formed together with the heating rod, can accommodate the spiral shell
The cage structure of silk cap, cage-like structure are arranged such that the cap nut can be passed into from the centre of the lower annulus
Cage-like structure.
The heating rod can be 3-12 roots, be tubular electrothermal element (electrothermal tube), super objective temperature is up to 850 DEG C.
Heating rod is the central axial distributing auger lectrothermal alloy wire (nickel along pipe using metal tube as shell (including stainless steel, copper tube)
Chromium, ferrochrome) magnesium oxide sand of its gap padding and compacting with good insulation heat conductivility, nozzle both ends silica gel sealing.
In some cases, the periphery of cage-like structure can be equipped with heat shield, and the inner wall of the heat shield can be set
There are heat-reflecting layer, such as aluminium foil layer.
2nd, according to the cap nut heating unit of technical solution 1, which is characterized in that further include and be arranged on the lower annulus
The heat insulating mattress of lower section, the heat insulating mattress middle part has the through-hole that the cap nut is allowed to enter cage-like structure, described heat-insulated
Pad extends the adjacent part to avoid cap nut described in the cap nut heating devices heat around.
3rd, according to the cap nut heating unit of technical solution 1 or 2, which is characterized in that the upper annulus and it is described under
It is connected between annulus with one or more fixing bolts parallel with the heating rod being arranged between the heating rod, institute
The head for stating fixing bolt is located at the lower section of the lower annulus, and the screw rod of the fixing bolt sequentially passes through the mounting hole of lower annulus
With the mounting hole of the upper annulus and top of annulus is fixed with nut on described, the heat insulating mattress is fixed on the fixing bolt
Head.
4th, according to the cap nut heating unit of any one of technical solution 1-3, which is characterized in that the cap nut adds
Thermal further includes the line concentrator being arranged on above the upper annulus, and the line concentrator is a hollow insulation crust,
The front end of the line concentrator has the opening that can be accommodated for the electric wire to heating rod supply electric energy, described and heating rod
The electric wire of connection is inserted into from the opening of line concentrator, concentrates on the inside of line concentrator, the middle part tool on the outside of the line concentrator
There are power lights and temperature warning tell-tale, the rear end of the line concentrator has the grip part of bending, is held for user of service, the gripping
The outside in portion also has power switch, for controlling the break-make of electric current in electric wire.
Method using the cap nut heating devices heat cap nut of the utility model includes the following steps：
S100：It provides such as the cap nut heating unit of any one of technical solution 1-4；
S200：To cap nut heating unit energization 10-60 seconds to preheat the cap nut heating unit；
S300：The cap nut heating unit of preheating, which is sleeved on cap nut to be heated, causes cap nut to be heated from institute
It states and the cage structure is passed among the lower annulus of cage structure；
S400：It is persistently powered to the cap nut heating unit and keeps cap nut to be heated in the cage structure
10-300 seconds to heat cap nut；
S500：The cap nut heating unit is removed from the cap nut of heating in S400, and immediately will described in
Heating cap nut is backed out.
The heat insulating mattress is placed on the cap nut heating unit and the cap nut to be heated wherein in S300
So that the cap nut heating unit mainly heats the cap nut to be heated between adjacent part.
Wherein if cap nut is difficult to back out in step S500, step can be re-started after cap nut thoroughly cools down
S200 to S500.
The principle that heating rod heats rapidly is utilized in this method, and preheated rear surface is presented high-temperature heating stick passes through metal
Annulus heats the cap nut to get rusty, and this method can be such that cap nut is heated rapidly since outer surface, does not have also in temperature
Have it is excessive the device is detached from when being transmitted on internal screw, by this method can quickly, safety auxiliary twist
Lower cap nut.
The electrified regulation time of 3 to 5 seconds is after tested heating Best Times, and inadequate 3 seconds cap nut heating temperatures are inadequate, surpass
It spends 5 seconds and the temperature of screw may then be promoted together and is very high.
In the utility model some embodiments, the lower annulus of the cap nut heating unit can be according to cap nut not
Same specification is designed to that there is different diameter of bores to enter cage-like structure by the lower annulus so as to the cap nut.
In the utility model some embodiments, the heating rod according to screw length, is set as different length.
The above method for different size cap nut and screw situation, make the utility model device specification there are many
Selection, can adapt to more demands.
In the utility model some embodiments, heating time is preferably 10-20 seconds in step S300.
The preferred time is the preferred time obtained by test.
Description of the drawings
Fig. 1 is the structure diagram of the utility model cap nut heating unit.
Fig. 2 is the operating diagram of the utility model cap nut heating unit.
The meaning of reference numeral is as follows：
1 heating rod；Annulus on 21；22 times annulus；3 fixing bolts；4 line concentrators；5 grip parts；6 power switches；7 power supplys
Lamp；8 temperature warning tell-tales；9 electric wires；11 get rusty bolt；12 cap nuts；The adjacent part of 14 cap nuts；15 heat insulating mattress
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model work is further retouched with reference to embodiment
It states.
A kind of cap nut heating unit of the utility model as shown in Figure 1, including two or more parallel arrangements
Heating rod 1 and the upper annulus 21 for being fixed on 1 upper end of heating rod and the lower annulus 22 for being fixed on 1 lower end of heating rod,
The upper annulus 21 and the lower annulus 22, which are arranged parallel to be formed together with the heating rod 1, can accommodate the cap nut
12 cage structure, cage-like structure be arranged such that the cap nut 12 can from the centre of the lower annulus 22 pass through into
Enter cage-like structure.
The heating rod 1 can be 3-12 roots, be tubular electrothermal element (electrothermal tube), super objective temperature is up to 850 DEG C.
Heating rod 1 is the central axial distributing auger lectrothermal alloy wire along pipe using metal tube as shell (including stainless steel, copper tube)
(nickel chromium triangle, ferrochrome) its gap padding and compacting has the magnesium oxide sand of good insulation heat conductivility, and nozzle both ends silica gel is close
Envelope.
In some cases, the periphery of cage-like structure can be equipped with heat shield (not shown), the heat shield
Inner wall can be equipped with heat-reflecting layer, such as aluminium foil layer.
The cap nut heating unit further includes the heat insulating mattress 15 for being arranged on 22 lower section of lower annulus, the heat insulating mattress
15 middle parts have the through-hole that the cap nut 12 is allowed to enter cage-like structure, and the heat insulating mattress 15 extends to keep away around
Exempt from the adjacent part 14 of cap nut described in the cap nut heating devices heat.
In the cap nut heating unit, with being arranged on the heating between the upper annulus 21 and the lower annulus 22
One or more fixing bolts 3 parallel with the heating rod 1 between stick 1 connect, and the head of the fixing bolt 3 is located at
The lower section of the lower annulus, the screw rod of the fixing bolt 3 sequentially pass through the fixation of the mounting hole and upper annulus 21 of lower annulus 22
The hole and top of annulus 21 is fixed with nut on described, the heat insulating mattress 15 is fixed on the head of the fixing bolt 3.
In the cap nut heating unit, the cap nut heating unit, which further includes, is arranged on 21 top of upper annulus
Line concentrator 4, the line concentrator 4 is a hollow insulation crust, and the front end of the line concentrator 4 has and can accommodate use
In the opening of the electric wire 9 to the heating rod 1 supply electric energy, the opening from line concentrator 4 of electric wire 9 being connect with heating rod 1
It is inserted at mouthful, concentrates on the inside of line concentrator 4, the middle part in 4 outside of line concentrator has power lights 7 and temperature warning tell-tale 8,
The rear end of the line concentrator 4 has the grip part 6 of bending, is held for user of service, and the outside of the grip part also has power supply
Switch 6, for controlling the break-make of electric current in electric wire.
Method using the cap nut heating devices heat cap nut 12 of the utility model includes the following steps, such as Fig. 2 institutes
Show,
S200：To cap nut heating unit energization 10-60 seconds to preheat the cap nut heating unit；
S300：The cap nut heating unit of preheating is sleeved on cap nut 12 to be heated so that cap nut 12 to be heated
The cage structure is passed among the lower annulus 22 of the cage structure；
S400：It is persistently powered to the cap nut heating unit and keeps cap nut to be heated in the cage structure
10-300 seconds to heat cap nut 12；
S500：The cap nut heating unit is removed from the cap nut of heating 12 in S400, and immediately by described in
Cap nut 12 has been heated to back out.
Further, it is also possible in S300 by the heat insulating mattress 15 be placed on the cap nut heating unit with it is described to be heated
So that the cap nut heating unit mainly heats the cap nut to be heated 12 between the adjacent part 14 of cap nut.
If cap nut is difficult to back out in step S500, step S200 can be re-started after cap nut thoroughly cools down
To S500.
In some embodiments, the cap nut heating unit of the utility model be one kind get rusty screw auxiliary heating dress
It puts, with reference to figure 1, which includes two or more heating rods 1 and be fixed on the two of 1 upper and lower ends of heating rod
A metal ring 2 is fixed to each other between the metal ring 2 and heating rod 1 by bolt 3, be also wrapped on the bolt 3 every
Heat pad 10 screw 11 and cap nut 12 while is heated for the heat-insulated of heating rod 1, preventing from getting rusty；The heating rod 1 and electricity
Line 9 connects, and for giving heating rod 1 electrified regulation, the cap nut heating unit further includes line concentrator 4, the line concentrator 4
The insulation crust hollow for one, the front end of the line concentrator has the opening that can accommodate electric wire, described to be connect with heating rod
Electric wire 9 be inserted into from the opening of line concentrator 4, concentrate on the inside of line concentrator 4, the middle part tool in 4 outside of line concentrator
There are power lights 7 and temperature warning tell-tale 8, for prompting whether power supply is opened with whether temperature overheats, the rear end tool of the line concentrator 4
There is the grip part 5 of bending, held for user of service, the outside of the grip part also has power switch 6, for controlling in electric wire
The break-make of electric current.
With reference to figure 2,2 ring set of metal ring of heating rod is fixed with around the screw 11 that gets rusty, after energization is heated,
The heat insulating mattress 10 can prevent heat from being conducted in the plane of the fixed device of the screw that gets rusty, convenient to carry out safety to cap nut
Effective heating, the screw that will quickly get rusty are backed out.
In some cases, the electrified regulation time of 3 to 5 seconds is after tested heating Best Times, and inadequate 3 seconds cap nuts add
Hot temperature is inadequate, then may promote the temperature of screw together more than 5 seconds very high.
In the utility model some embodiments, heating time is preferably 10-20 seconds.
The principle that heating rod heats rapidly is utilized in this method, and preheated rear surface is presented high-temperature heating stick to getting rusty
Cap nut is heated, and this method can be such that cap nut is heated rapidly since outer surface, and in temperature, there are no excessive transmission
The device is detached from when on to internal screw, auxiliary that by this method can quickly, safe backs out cap nut.
The preferred embodiment of the above, only the utility model, it is impossible to which the utility model practical range is limited with this；It is all
According to the simple equivalent changes and modifications that present utility model application the scope of the claims and creation description are made, it all should still belong to this
In the range of utility model patent is covered.
Claims (4)
1. a kind of cap nut heating unit, wherein the cap nut is mounted on screw rod, which is characterized in that including two or more
The heating rod of a parallel arrangement and be fixed on the heating rod upper end upper annulus and be fixed under the heating rod lower end
Annulus, the upper annulus and the lower annulus, which are arranged parallel to be formed together with the heating rod, can accommodate the cap nut
Cage structure, it is described that cage-like structure is arranged such that the cap nut can be passed into from the centre of the lower annulus
Cage structure.
2. the cap nut heating unit according to claim 1, which is characterized in that further include and be arranged below the lower annulus
Heat insulating mattress, there is in the middle part of the heat insulating mattress through-hole that the cap nut is allowed to enter cage-like structure, the heat insulating mattress to
Extend around the adjacent part to avoid cap nut described in the cap nut heating devices heat.
3. the cap nut heating unit according to claim 2, which is characterized in that between the upper annulus and the lower annulus
It is connected with one or more fixing bolts parallel with the heating rod being arranged between the heating rod, the fixed spiral shell
The head of bolt is located at the lower section of the lower annulus, and the screw rod of the fixing bolt sequentially passes through the mounting hole of lower annulus and upper annulus
Mounting hole and the top of annulus is fixed with nut on described, the heat insulating mattress is fixed on the head of the fixing bolt.
4. the cap nut heating unit according to claim 1, which is characterized in that the cap nut heating unit, which further includes, to be set
Put the line concentrator above annulus on described, the line concentrator is a hollow insulation crust, before the line concentrator
End is with that can accommodate for the opening of the electric wire to heating rod supply electric energy, and the electric wire being connect with heating rod is from collection
The opening of line apparatus is inserted into, and concentrates on the inside of line concentrator, and the middle part on the outside of the line concentrator has power lights and temperature
Warning light, the rear end of the line concentrator have the grip part of bending, are held for user of service, the outside of the grip part also has
Power switch, for controlling the break-make of electric current in electric wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016212409485 | 2016-11-17 | ||
| CN201621240948 | 2016-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479966U true CN207479966U (en) | 2018-06-12 |
Family
ID=62476707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721505512.9U Expired - Fee Related CN207479966U (en) | 2016-11-17 | 2017-11-13 | A kind of cap nut heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479966U (en) |
-
2017
- 2017-11-13 CN CN201721505512.9U patent/CN207479966U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211113 |