CN203337356U - Electromagnetic stove drop test device - Google Patents
Electromagnetic stove drop test device Download PDFInfo
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- CN203337356U CN203337356U CN2013203718537U CN201320371853U CN203337356U CN 203337356 U CN203337356 U CN 203337356U CN 2013203718537 U CN2013203718537 U CN 2013203718537U CN 201320371853 U CN201320371853 U CN 201320371853U CN 203337356 U CN203337356 U CN 203337356U
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- electromagnetic stove
- test device
- container
- chuck
- down test
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Abstract
The utility model discloses an electromagnetic stove drop test device used for testing whether quality of microcrystalline glass at a stove surface of the electromagnetic stove meets standard requirements. The electromagnetic stove drop test device comprises an angle steel welding framework, a chuck and a container, wherein the angle steel welding framework is formed by welding multiple angle steels, a center of a top portion of the angle steel welding framework is fixed with the chuck, a container is clamped through multiple clamping pins on the chuck, sand particles or steel balls are placed in the container, tightness adjustment of the chuck can be realized through a shaking handle to control free fall motion of the container, and the container drops on a surface of the electromagnetic stove to accomplish detection. The electromagnetic stove drop test device employs the angle steel welding framework, the chuck and the container to really simulate that the surface of the microcrystalline glass during use is knocked by a pan tool, the electromagnetic stove drop test device is simple and convenient to test, has good reproducibility and avoids result fluctuation of hand-operated tests carried out by different test operators.
Description
Technical field
The utility model relates to a kind of test unit, relates in particular to a kind of electromagnetic stove fall-down test device.
Background technology
Electromagnetic stove has another name called electromagnetic oven, is the product of modern kitchen revolution, and it is without naked light or conduction-type heats and allow heat directly produce in the bottom of a pan, so the thermal efficiency is greatly improved.Electromagnetic stove is a kind of energy-efficient kitchen utensils, is different from all traditional fire being arranged or heat kitchen tools without the fire conduction fully.Electromagnetic oven is the electric cooking apparatus that utilizes electromagnetic inductive heating principle to make.By high-frequency induction heating coil (being field coil), High frequency power conversion equipment, controller and ferromagnetic material the bottom of a pan cooker etc., partly formed.During use, pass into exchange current in heater coil, just produce alternating magnetic field around coil, the magnetic line of force of alternating magnetic field is most of by metal pan, produces a large amount of eddy current in the bottom of a pan, thereby produces the required heat of culinary art.
Because electromagnetic stove is easy to use, and the thermal efficiency is high, thereby become the new noble in kitchen, but because being mostly devitrified glass, the electromagnetic stove surface makes, the situation that during the culinary art, pan beats on glass-ceramic panel at ordinary times happens occasionally, once just occurred together due to the devitrified glass quality problems, panel ruptures causes the tragedy of utensil short circuit initiation fire.In GB4706.52-2008 " specific (special) requirements of the commercial electric stove of the safety of family expenses and similar applications electrical equipment, baking box, kitchen range and kitchen range unit ", clear electromagnetic stove face glass will stand special mechanical robustness testing (the simulation pan is pounded the situation on devitrified glass surface).For convenient, detect, industry is hoped to some extent to the electromagnetic stove fall-down test device, particularly needs a kind of quality that can facilitate, accurately test the electromagnetic stove devitrified glass whether to meet the electromagnetic stove fall-down test device of the regulation of standard.
The utility model content
The purpose of this utility model is to provide a kind of electromagnetic stove fall-down test device, whether meets the regulation of standard with the quality of test electromagnetic stove devitrified glass, and in the normal use of real simulation, pan is pounded the situation on devitrified glass surface.
To achieve these goals, the utility model provides a kind of electromagnetic stove fall-down test device, place an electromagnetic stove under described electromagnetic stove fall-down test device, described electromagnetic stove fall-down test device comprises angle steel lead frame, container and the chuck for described container is fixed and loosens, wherein:
Described angle steel lead frame is welded by some angle steel, and described angle steel lead frame comprises some feets and top frame, and described some feets are parallel to each other perpendicular to ground, and described top frame is parallel to the ground;
Be provided with some claws on described chuck, and be provided with the rocking bar for described some claw degrees of tightness are regulated on described chuck;
Described container by described some claws be held on described chuck under;
Described chuck is fixed in the center of described top frame lower surface.
Preferably, be provided with the some through holes for fixing described chuck on described top frame, described chuck and described top frame fixed through described some through holes by some screws.
Preferably, it is characterized in that, the setting nut for described angle steel lead frame height is finely tuned respectively is housed in the bottom of described some feets.
Further, in the bottom of described setting nut, all be connected with for described electromagnetic stove fall-down test device steadily being positioned over to the chassis on ground.
Preferably, described container is copper or aluminum pans filled, and the base diameter of described container is 210mm to 230mm, and the chamfering of described container is the circular arc that radius is 10mm.
Preferably, the grains of sand or steel ball are housed in described container equably, and the grains of sand in described container and described container or the gross mass of steel ball are 4 kilograms; The vertical range of the kitchen range face of the described electromagnetic stove of lower surface distance of described container is the 150mm left and right.
Preferably, all dispose sheet rubber on described some claws.
Preferably, be provided with one handle on described rocking bar.
The utility model, owing to adopting above technical scheme, is compared with traditional manual test, has following advantage and good effect:
1) a kind of electromagnetic stove fall-down test device that the utility model provides, make to test pan and entirely drop into the electromagnetic stove surface, with electromagnetic stove surface " face contacts ", avoided " some contact ", thereby made test more accurate.
2) a kind of electromagnetic stove fall-down test device that the utility model provides, its height is adjustable, can carry out corresponding adjusting according to the electromagnetic stove sample of different size, and a people just can complete test, has reduced testing cost.
3) a kind of electromagnetic stove fall-down test device that the utility model provides, the test repdocutbility is good, has avoided occurring because of different tester's manual tests the possibility of test result fluctuation.
The accompanying drawing explanation
The embodiment front elevation of a kind of electromagnetic stove fall-down test device that Fig. 1 provides for the utility model;
The attached view of embodiment of a kind of electromagnetic stove fall-down test device that Fig. 2 provides for the utility model;
The schematic diagram of scroll chuck in the embodiment of a kind of electromagnetic stove fall-down test device that Fig. 3 provides for the utility model;
Reconcile the part enlarged drawing of nut in the embodiment of a kind of electromagnetic stove fall-down test device that Fig. 4 provides for the utility model.
Embodiment
Further illustrate the utility model with specific embodiment with reference to the accompanying drawings.
As a preferred embodiment of a kind of electromagnetic stove fall-down test device of the utility model, as shown in accompanying drawing 1-4, comprise angle steel lead frame 1, container 2 and the scroll chuck 3 for container 2 is fixed and loosens.Angle steel lead frame 1 is formed by ten angle steel seamless weldings, be of a size of 650*650*460mm, be applicable to the test to household electromagnetic cooker, the utility model is not done restriction to the size of electromagnetic stove fall-down test device, can design larger sized angle steel lead frame yet the electromagnetic stove of the public occasion use such as dining room, hotel is tested.Angle steel lead frame 1 comprises four feets 11 and top frame 12.Four feets 11 are parallel to each other, and, perpendicular to ground, top frame 12 is parallel to the ground.One setting nut 111 for angle steel lead frame 1 is highly finely tuned respectively is housed in the bottom of four feets 11, can carry out corresponding adjusting according to the electromagnetic stove sample of different size, all be connected with in the bottom of four setting nuts 111 for the electromagnetic stove fall-down test device steadily being positioned over to the chassis 112 on ground.According to quality inspection standard, through overregulating, to make container lower surface be 150mm apart from the kitchen range face height of electromagnetic stove.Three claws 31 are arranged on scroll chuck 3, on three cleft hands 31 of chuck, all configure sheet rubber 32, make three checkpost paw power consistent, and the internal diameter of scroll chuck 3 is greater than the external diameter suitable for reading of container 2, so that scroll chuck 31 holding vessels 2.On top frame 12, be provided with for fixing three through holes 121 of scroll chuck 31, through three through holes 121, that scroll chuck 3 is fixing with top frame 12 by three screws.And be provided with the rocking bar 4 for claw 31 degrees of tightness are regulated on scroll chuck 3, be provided with one handle 41 on rocking bar 4, make the degree of tightness of claw 31 regulate more laborsaving.Scroll chuck 3 is fixed in the center of top frame 12 lower surfaces.Container 2 by three claws 31 be held on scroll chuck 3 under.Container 2 is copper or aluminum pans filled, and the base diameter of container 2 is 210mm to 230mm, and the chamfering of container 2 is the circular arc that radius is 10mm.The grains of sand or steel ball are housed equably in container 2, and, according to quality inspection standard, the grains of sand in container 2 and container 2 or the gross mass of steel ball should be 4 kilograms.
In the present embodiment, comprise four feets 11 and top frame 12.Four feets 11 are parallel to each other, and perpendicular to ground, make the electromagnetic stove fall-down test device steadily be positioned over ground, top frame 12 is parallel to the ground, make to test pan and entirely drop into the electromagnetic stove surface, with electromagnetic stove surface " face contacts ", avoided " some contact ", thereby made test more accurate.Should understand; the utility model is not done restriction to the angle steel radical of angle steel lead frame, the radical of feet and the angle of feet; as long as the angle steel lead frame can fixed placement on ground; realize its function as electromagnetic stove fall-down test device support, all can fall into protection domain of the present utility model.
In the present embodiment, adopt scroll chuck, be generally used for the workpiece of clamping circle shape ﹑ equilateral triangle or regular hexagon etc., should be understood that the utility model do not do restriction to the quantity of chuck upper clipping claw, also can adopt four-jaw chuck, five dog chucks etc.
For the situation of above-mentioned specific embodiment, the concrete use step that use electromagnetic stove fall-down test device carries out mechanical strength test is as follows:
1. pack into equably in container 2 grains of sand or the grains of sand being made to its gross mass is 4 kilograms;
2. take out steel lead frame 1, and by the handle 41 shaken on rocking bar 4, scroll chuck is adjusted to pine;
3. container 2 is clamped in scroll chuck 3 by claw 31, and by the handle 41 shaken on rocking bar 4, chuck is tightened, make claw 31 firmly firmly grasp container 2;
4. electromagnetic stove to be tested is placed in to the bottom of steel lead frame 1, the center of electromagnetic stove Zao Mian center and container 2 bottoms is on the same straight line perpendicular to ground;
5. by the height of regulating 111 pairs of four feets 11 of four setting nuts, finely tuned, making the vertical range of the kitchen range face of the lower surface of container 2 and electromagnetic stove is 150mm.
6. by shaking handle 41 adjusting triangle chuck 3 degrees of tightness on rocking bar 4, thereby control container 2 movement of falling objects, the surface that container 2 drops into electromagnetic stove reaches test objective.
Above-mentioned steps is simple, and convenient operation makes a people just can complete test, has reduced testing cost.And all restrictions to some extent of the parameter in each step, make the test repdocutbility good, avoided occurring because of different tester's manual tests the possibility of test result fluctuation, whether the quality that can facilitate, accurately test the electromagnetic stove devitrified glass meets the regulation of standard.
Above-mentioned disclosed be only specific embodiment of the utility model, this embodiment is only that clearer explanation the utility model is used, and, not to restriction of the present utility model, the changes that any person skilled in the art can think of, all should drop in protection domain.
Claims (8)
1. an electromagnetic stove fall-down test device, place an electromagnetic stove below it, it is characterized in that, described electromagnetic stove fall-down test device comprises angle steel lead frame, container and the chuck for described container is fixed and loosens, wherein:
Described angle steel lead frame is welded by some angle steel, and described angle steel lead frame comprises some feets and top frame, and described top frame is parallel to the ground;
Be provided with some claws on described chuck, and be provided with the rocking bar for described some claw degrees of tightness are regulated on described chuck;
Described container by described some claws be held on described chuck under;
Described chuck is fixed in the center of described top frame lower surface.
2. electromagnetic stove fall-down test device as claimed in claim 1, is characterized in that, is provided with the some through holes for fixing described chuck on described top frame, by some screws, through described some through holes, described chuck and described top frame fixed.
3. electromagnetic stove fall-down test device as claimed in claim 1, is characterized in that, the setting nut for described angle steel lead frame height is finely tuned all is housed in the bottom of described some feets.
4. electromagnetic stove fall-down test device as claimed in claim 3, is characterized in that, in the bottom of described setting nut, all is connected with for described electromagnetic stove fall-down test device steadily being positioned over to the chassis on ground.
5. electromagnetic stove fall-down test device as claimed in claim 1, is characterized in that, described container is copper or aluminum pans filled, and the base diameter of described container is 210mm to 230mm, and the chamfering of described container is the circular arc that radius is 10mm.
6. electromagnetic stove fall-down test device as described as claim 1 or 5, is characterized in that, the grains of sand or steel ball are housed equably in described container, and the grains of sand in described container and described container or the gross mass of steel ball are 4 kilograms; The vertical range of the kitchen range face of the described electromagnetic stove of lower surface distance of described container is the 150mm left and right.
7. electromagnetic stove fall-down test device as claimed in claim 1, is characterized in that, on described some claws, all disposes sheet rubber.
8. electromagnetic stove fall-down test device as claimed in claim 1, is characterized in that, on described rocking bar, is provided with one handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203718537U CN203337356U (en) | 2013-06-26 | 2013-06-26 | Electromagnetic stove drop test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203718537U CN203337356U (en) | 2013-06-26 | 2013-06-26 | Electromagnetic stove drop test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337356U true CN203337356U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203718537U Expired - Fee Related CN203337356U (en) | 2013-06-26 | 2013-06-26 | Electromagnetic stove drop test device |
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|---|---|
| CN (1) | CN203337356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892733A (en) * | 2014-04-10 | 2014-07-02 | 格力电器（中山）小家电制造有限公司 | Automatic pot lifting device |
-
2013
- 2013-06-26 CN CN2013203718537U patent/CN203337356U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892733A (en) * | 2014-04-10 | 2014-07-02 | 格力电器（中山）小家电制造有限公司 | Automatic pot lifting device |
| CN103892733B (en) * | 2014-04-10 | 2016-03-23 | 格力电器（中山）小家电制造有限公司 | Automatically Pot devices is carried |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |