CN207751912U - Chill coating thermal insulation performance detection device - Google Patents
Chill coating thermal insulation performance detection device Download PDFInfo
- Publication number
- CN207751912U CN207751912U CN201721272737.4U CN201721272737U CN207751912U CN 207751912 U CN207751912 U CN 207751912U CN 201721272737 U CN201721272737 U CN 201721272737U CN 207751912 U CN207751912 U CN 207751912U
- Authority
- CN
- China
- Prior art keywords
- metal type
- type dies
- holder
- detection device
- thermal insulation
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a kind of chill coating thermal insulation performance detection device, it is related to temperature testing equipment technical field, including metal type dies, holder and temperature monitor, the metal type dies that can pour into a mould molten aluminum are arranged on holder, and the temperature monitor is connected with metal type dies bottom.The utility model is by spraying certain thickness coating in metal type dies, 700 DEG C of molten aluminums are poured into a mould into metal type dies before the deadline, take out casting after molten aluminum solidification, then pour into a mould molten aluminum into metal type dies, repeatedly, until metal type dies temperature no longer rises.The temperature for using temperature monitor on-line checking metal type dies in the process, analyzes heating rate and metal type dies maximum temperature, evaluates thermal-insulation coating effect accordingly.The heat-insulating property of chill coating can be quickly detected using the utility model, foundation can be provided for screening high-quality coating, and then improve product quality, improving production efficiency.
Description
Technical field
The utility model belongs to temperature testing equipment technical field, is to be related to a kind of chill coating guarantor more specifically
Warm device for detecting performance.
Background technology
In the casting process of aluminum-alloy wheel, need to coat chill coating in casting mold cavity inner wall, to alleviate cavity
The stress generated in alternating hot and cold, while chill coating is attached to cavity inner wall, forms protection fine and close, that stability is good
Layer, avoid or reduces the interaction of molten aluminum and cavity, can prevent molten aluminum iron-holder from increasing, it is ensured that aluminum-alloy wheel matter
Amount.
But the quality good or not of chill coating is examined there is no dedicated detection device at present, mostly it is pass through detection
The thickness of chill coating, or reflect its heat-insulating property by using interprocedual is reversed.The precision of these detection means is not high, and
And if being judged by production process, the time for not only verifying detection is long, but also if coating property difference can also cause to produce
The waste of material.
Utility model content
The purpose of this utility model is to provide a kind of chill coating thermal insulation performance detection devices, to solve the prior art
Present in caused by no special detection device chill coating performance detection low precision, the time length technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of chill coating heat-insulating property is provided
Detection device, including metal type dies, holder and temperature monitor, the metal type dies that can pour into a mould molten aluminum are arranged in holder
On, the temperature monitor is connected with metal type dies bottom.
Preferably, the temperature monitor includes thermocouple and recording instrument without paper, the working end of the thermocouple and metal
Type mold bottom is connected, the other end is connected by conducting wire with recording instrument without paper.
Preferably, the holder is hollow tubular structure, and the metal type dies are erected on holder, with metal type dies
In rack bore, the recording instrument without paper is arranged in stent outer the connected thermocouple setting in bottom.
Preferably, the shape of the metal type dies is followed successively by cylindrical section, conical section and lower cylindrical section, institute from top to bottom
It states cylindrical section diameter and is more than conical section major diameter, blind hole, the work of the thermocouple are equipped in the conical section and lower cylindrical section
End is arranged in blind hole；Holder endoporus top is equipped with step, and the upper cylindrical section outer edge of the metal type dies rides upon
On step surface.
Preferably, the blind hole aperture is equipped with internal thread, the working end of the thermocouple and blind threaded connection.
Preferably, the cavity bottom of the metal type dies is plane, madial wall equipped with pattern draft.
Preferably, the holder lower outside is equipped with the annular table circle of protrusion.
Preferably, the holder is ceramic member.
The advantageous effect of chill coating thermal insulation performance detection device provided by the utility model is：With prior art phase
Than the utility model chill coating thermal insulation performance detection device is by spraying certain thickness painting in metal type dies
Material pours into a mould 700 DEG C of molten aluminums into metal type dies before the deadline, and casting is taken out after molten aluminum solidification, then to metal mold
Molten aluminum is poured into a mould in mold, repeatedly, until metal type dies temperature no longer rises.It is online with temperature monitor in the process
The temperature of metal type dies is detected, heating rate and metal type dies maximum temperature are analyzed, evaluates thermal-insulation coating effect accordingly.Profit
The heat-insulating property that chill coating can be quickly detected with the utility model, chill coating heat preservation can not accurately be detected by solving
The problem of performance, can provide foundation for screening high-quality coating, and then improve product quality, improving production efficiency.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the chill coating thermal insulation performance detection device that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of metal type dies in Fig. 1；
Wherein, each reference numeral in figure：
1- metal type dies, 2- holders, 3- temperature monitors, 4- conducting wires, 10- cavities, the upper cylindrical sections of 11-, 12- circular cones
Section, 13- lower cylindrical sections, 14- blind holes, 15- madial walls, 31- thermocouples, 32- recording instrument without paper.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1, now chill coating thermal insulation performance detection device provided by the utility model is illustrated.
The chill coating thermal insulation performance detection device, including including metal type dies 1, holder 2 and temperature monitor 3, can pour
The metal type dies 1 for noting molten aluminum are arranged on holder 2, and the temperature monitor 3 is connected with 1 bottom of metal type dies.By
The certain thickness chill coating of spraying in special-purpose metal type mold cavity after preheating, then in the stipulated time to metal pattern die
700 DEG C of quantitative molten aluminums are added in tool cavity, to simulate casting and forming process, by the temperature being connect with metal type dies bottom
Detector records the temperature of mold, a spray metal type coating in real time, and multiple timing is quantitatively adding 700 DEG C of molten aluminums, detection gold
The accessible maximum temperature of heating rate and mold of genotype mold is used as index, detects the heat insulating ability of chill coating according to this
Energy.
Wherein, the temperature monitor 3 include thermocouple 31 and recording instrument without paper 32, the working end of the thermocouple 31 with
1 bottom of metal type dies is connected, the other end is connected by conducting wire 4 with recording instrument without paper 32.By the multiple of recording instrument without paper storage
Measurement data exports, and is convenient for the heating rate and its maximum temperature of statistical analysis metal type dies.
Referring to Fig. 1, as a kind of specific implementation mode of the utility model, the holder 2 is hollow tubular structure, described
Metal type dies 1 are erected on holder 2, and the setting of the thermocouple 31 that is connected with 1 bottom of metal type dies is described in 2 inner cavity of holder
The setting of recording instrument without paper 32 is in 2 outside of holder.It adopts the structure and on the one hand facilitates protection thermocouple, on the other hand can facilitate behaviour
Make recording instrument without paper.Wherein, the holder 2 is ceramic member, can play the role of heat-insulation and heat-preservation.
As a kind of specific implementation mode of the utility model, referring to Fig. 2, the shapes of the metal type dies 1 from upper and
Under be followed successively by cylindrical section 11, conical section 12 and lower cylindrical section 13,11 diameter of upper cylindrical section is more than 12 major diameter of conical section, institute
It states and is equipped with blind hole 14 in conical section 12 and lower cylindrical section 13, the working end of the thermocouple 31 is arranged in blind hole 14, thermometric heat
Galvanic couple measures the bottom temp of metal type dies by blind hole；2 endoporus top of the holder is equipped with step 20, the metal pattern die
11 outer edge of upper cylindrical section of tool 1 rides upon on 20 face of step, and step plays the role of supporting metal type dies.Upper cylindrical section is logical
It crosses conical section and is transitioned into lower cylindrical section, the intensity of center stand column can be reinforced, also allow for machine-shaping.Metal type dies use rank
Ladder configuration can mitigate the overall weight of metal type dies, facilitate installing and dismounting under the premise of ensureing detection result.
In order to ensure that firmly installing for thermocouple, 14 aperture of the blind hole are equipped with internal thread, the work of the thermocouple 31
End is threadedly coupled with blind hole 14.
Referring to Fig. 2,10 bottom of cavity of the metal type dies 1 is plane, madial wall 15 is equipped with pattern draft.Cavity bottom
Portion is more advantageous to the accurate temperature for measuring metal type dies using plane, facilitates molding in the pattern draft of madial wall setting.
Referring to Fig. 1,2 lower outside of the holder is equipped with the annular table circle 21 of protrusion, and holder is picked and placeed by platform circle is more convenient.
The application process of the utility model is as follows：
1. metal type dies are placed on ceramics bracket；
2. the working end of thermocouple is remembered by the blind threaded connection of bolt and metal type dies lower end, the other end with no paper
Record instrument connection；
3. spraying certain thickness coating in the cavity of metal type dies first, metal type dies are preheated, are then existed
700 DEG C of quantitative molten aluminums were added into cavity and utilize what is connect with metal type dies to simulate casting and forming process stipulated time
Recording instrument without paper records the temperature of metal type dies in real time；It waits for that molten aluminum solidifies, takes out casting, then pour into and determine into metal type dies
700 DEG C of molten aluminums of amount, repeatedly, until the temperature of metal type dies no longer rises.
4. exporting the temperature recorded in recording instrument without paper, heating rate and mold maximum temperature are analyzed, evaluation metal mold applies
Expect heat insulation effect.
In conclusion chill coating thermal insulation performance detection device provided by the utility model, compared with prior art, tool
Having the advantages that simple in structure, easy to operate, detection efficiency is high, a sprayed coating, multiple timing is quantitatively adding 700 DEG C of molten aluminums,
The heating rate and the accessible maximum temperature of mold of mold are detected, index is used as according to this, detects the heat-insulating property of coating.It utilizes
The utility model can close under practical aluminum-alloy wheel casting condition, quickly detecting the heat-insulating property of coating, and for
The coating of different manufacturers production can determine that its quality by detecting under the same conditions.Can be screening high-quality by the utility model
Coating provides foundation, and then improves product quality, improving production efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. chill coating thermal insulation performance detection device, it is characterised in that：Including metal type dies, holder and temperature monitor,
The metal type dies that molten aluminum can be poured into a mould are arranged on holder, type coating in spray metal in the cavity of metal type dies, the temperature
Degree detector is connected with metal type dies bottom；Holder endoporus top is equipped with step, and the top of the metal type dies is justified
Shell of column outer edge rides upon on step surface, and the upper surface of metal type dies is concordant with the top of holder；Outside the holder lower part
Side is equipped with the annular table circle of protrusion；The holder is ceramic member.
2. chill coating thermal insulation performance detection device as described in claim 1, it is characterised in that：The temperature monitor packet
Include thermocouple and recording instrument without paper, the working end of the thermocouple is connected with metal type dies bottom, the other end by conducting wire with
Recording instrument without paper is connected.
3. chill coating thermal insulation performance detection device as claimed in claim 2, it is characterised in that：The holder is hollow tube
Shape structure, the metal type dies are erected on holder, and the thermocouple being connected with metal type dies bottom is arranged in rack bore,
The recording instrument without paper is arranged in stent outer.
4. chill coating thermal insulation performance detection device as claimed in claim 3, it is characterised in that：The metal type dies
Shape is followed successively by cylindrical section, conical section and lower cylindrical section from top to bottom, and the upper cylindrical section diameter is more than conical section major diameter, institute
It states and is equipped with blind hole in conical section and lower cylindrical section, the working end of the thermocouple is arranged in blind hole；Holder endoporus top
Equipped with step, the upper cylindrical section outer edge of the metal type dies rides upon on step surface.
5. chill coating thermal insulation performance detection device as claimed in claim 4, it is characterised in that：The blind hole aperture is equipped with
Internal thread, the working end of the thermocouple and blind threaded connection.
6. chill coating thermal insulation performance detection device as described in any one in claim 1-5, it is characterised in that：The metal
The cavity bottom of pattern tool is plane, inner wall equipped with pattern draft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272737.4U CN207751912U (en) | 2017-09-28 | 2017-09-28 | Chill coating thermal insulation performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272737.4U CN207751912U (en) | 2017-09-28 | 2017-09-28 | Chill coating thermal insulation performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751912U true CN207751912U (en) | 2018-08-21 |
Family
ID=63146250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272737.4U Active CN207751912U (en) | 2017-09-28 | 2017-09-28 | Chill coating thermal insulation performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207751912U (en) |
-
2017
- 2017-09-28 CN CN201721272737.4U patent/CN207751912U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101876642B (en) | Method and device for testing interfacial heat transfer coefficient during rapid solidification | |
| CN107389798B (en) | The device and method of metal material semisolid fraction solid is quickly detected using ultrasonic wave | |
| Ma et al. | Applying of real-time heat transfer and solidification model on the dynamic control system of billet continuous casting | |
| CN2816795Y (en) | Metal flowbiling testing device | |
| CN101664793A (en) | Online forecasting method of continuously cast bloom real-time temperature field based on infrared thermal imaging | |
| CN105548245B (en) | Solid-liquid phase change material solidification and heat transfer performance parameter testing device and its method | |
| CN207751912U (en) | Chill coating thermal insulation performance detection device | |
| CN101879583A (en) | On-line thermal monitoring system of heat transfer symmetry of crystallizer copper pipe and method thereof | |
| CN106092020A (en) | The method of testing of melt cinder film thickness in a kind of continuous cast mold | |
| CN115727966A (en) | Knuckle temperature acquisition and online intelligent quality monitoring evaluation system | |
| CN102661967A (en) | Heat flow simulation test device of crystallizer meniscus horizontal heat transfer | |
| CN109084913B (en) | Step type plug type calorimeter | |
| CN104267061B (en) | Method and device for measuring weld thermal cycle temperature curve of steel plate | |
| CN107144595B (en) | Cast aluminum alloy thermal analysis sampling device with reusable thermocouple and sampling cup | |
| CN110108378B (en) | Assembly for multi-point fine temperature measurement in die in extrusion casting process and temperature measurement method | |
| CN104028562B (en) | A kind of method measuring variations in temperature in magnesium alloy rolling process | |
| CN207181124U (en) | A kind of category sampling mould | |
| CN109991266A (en) | The laser of interface heat exchange coefficient and material thermal conductivity heats measuring device and method | |
| CN108817369A (en) | A kind of multi-functional stopper | |
| AU2020102811A4 (en) | Experimental device and method for testing hot cracking tendency of alloys | |
| CN201780087U (en) | Marine crankshaft shrinkage fit measuring tool | |
| JP5025811B1 (en) | Metal melt measuring cup, and molten metal property determination device equipped with the metal molten measuring cup | |
| CN220120633U (en) | Molten iron fluidity testing device | |
| CN208772450U (en) | A kind of multi-functional stopper | |
| CN210346927U (en) | Roller centrifugal layer inner circle temperature measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |