CN204679362U - A kind of sand trial machine - Google Patents
A kind of sand trial machine Download PDFInfo
- Publication number
- CN204679362U CN204679362U CN201520430562.XU CN201520430562U CN204679362U CN 204679362 U CN204679362 U CN 204679362U CN 201520430562 U CN201520430562 U CN 201520430562U CN 204679362 U CN204679362 U CN 204679362U
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- sand
- profile plate
- hopper
- machine according
- trial machine
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Abstract
The utility model discloses a kind of sand trial machine, comprise bracing frame, be arranged on the Sheng sand hopper on bracing frame top, and the discharging opening of described Sheng sand hopper is connected with conduit upper end, is provided with workpiece below described conduit lower end.Adopt said structure, the utility model has the following advantages: 1, by the quality of worn out Surface of profile coating, Measurement accuracy Surface of profile coating abrasion performance, and sand material centrality is strong; 2, pivot structure facilitates the angle of inclination of profile plate to regulate, and also facilitates the installation of profile plate; 3, the effect of pilot pin is that when ensureing each sample, it is all identical that sand material is free to drop down to the height contacted with profile plate, reduces because of the highly different error produced; 4, conduit prevents wind-force from having an impact to free-falling sand material; Sand material Weighing mechanism rises to by elevating mechanism contains sand hopper place, and the sand stream in sand material Weighing mechanism, to containing in sand hopper, realizes recycling.
Description
Technical field
The utility model relates to a kind of sand trial machine.
Background technology
Aluminum alloy building section is mainly used in building trade, field of house buildings, have lightweight, structure is attractive in appearance, corrosion-resistant, process the advantages such as simple.Along with change and the growth in the living standard of environment, require more and more higher to the erosion of aluminum alloy building section surface corrosion-resistant, therefore aluminum alloy building section surface coating wearing quality measures particularly important.Owing to not specifying the concrete grammar that sand amount concentration ratio measures and scope in the wearing quality detection method that anode oxide film specifies, cause wearing quality measurement result different, what have even cannot detect surface coating wearing quality, the serious accurate detection that have impact on Surface of profile quality, brings certain puzzlement to aluminium section bar manufacturing enterprise and user.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of sand trial machine of Measurement accuracy Surface of profile coating abrasion performance.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of sand trial machine, comprise bracing frame, be arranged on the Sheng sand hopper on bracing frame top, the discharging opening of described Sheng sand hopper is connected with conduit upper end, is provided with workpiece below described conduit lower end.
The flow control valve controlling to leak material speed is provided with in described Sheng sand hopper.
Described workpiece is profile plate, and described profile plate is obliquely installed, and is provided with stock guide knockout being imported sand material Weighing mechanism below described profile plate.
Described bracing frame is provided with sample bearing, and described sample bearing is provided with the rotating shaft adjusting described profile plate angle of inclination, and described stock guide is connected on described sample bearing;
Described rotating shaft is extended with the elasticity jig arm clamping described profile plate.
Be provided with pilot pin above described stock guide, the knockout stress point of described pilot pin and profile plate is in same level position.
Described conduit is provided with throttling valve.
Described sand material Weighing mechanism is arranged on elevating mechanism.
Described bracing frame is provided with sway brace, described sway brace is provided with the guide rail longitudinally arranged along sway brace, described elevating mechanism comprises the brace table of propping sand material Weighing mechanism, is controlled the slide block of longitudinal sliding motion on described guide rail by lead screw transmission mechanism, and the sidewall of described brace table is connected with described slide block.
Described sand material Weighing mechanism comprises weight scale, the sand hopper be arranged on weight scale, described sand hopper top is provided with sand inlet, described sand inlet be provided be obliquely installed lead sand plate, the tank wall of described sand hopper be provided be communicated with in case go out sandpipe, the described entrance point going out sandpipe is provided with the opening/closing operation valve of the import that controls out sandpipe.
The utility model adopts said structure, has the following advantages: 1, by the quality of worn out Surface of profile coating, Measurement accuracy Surface of profile coating abrasion performance, and sand material centrality is strong; 2, pivot structure facilitates the angle of inclination of profile plate to regulate, and also facilitates the installation of profile plate; 3, the effect of pilot pin is that when ensureing each sample, it is all identical that sand material is free to drop down to the height contacted with profile plate, reduces because of the highly different error produced; 4, conduit prevents wind-force from having an impact to free-falling sand material; Sand material Weighing mechanism rises to by elevating mechanism contains sand hopper place, and the sand stream in sand material Weighing mechanism, to containing in sand hopper, realizes recycling.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model medium section plate is arranged on sample bearing;
In Fig. 1 ~ Fig. 2,1, bracing frame; 2, sand hopper is contained; 3, conduit; 4, flow control valve; 5, profile plate; 6, stock guide; 7, sample bearing; 8, rotating shaft; 9, elasticity jig arm; 10, pilot pin; 11, sand pin is led; 12, throttling valve; 13, sway brace; 14, brace table; 15, weight scale; 16, sand hopper; 17, sand plate is led; 18, sandpipe is gone out;
Embodiment
A sand trial machine as shown in Figure 1, comprises bracing frame 1, is arranged on the Sheng sand hopper 2 on bracing frame 1 top, and the discharging opening containing sand hopper 2 is connected with conduit 3 upper end, and conduit 3 is provided with workpiece below lower end.The interior angle containing sand hopper 2 can be 60 °, and discharging bore can be 5mm, and containing sand hopper 2 max cap. is 7.5L.Contain in sand hopper 2 flow control valve 4 being provided with and controlling to leak material speed, by adjust flux variable valve 4, control the sand stream amount spilt, reach the flow (can be 310g/min-330g/min) of regulation.Workpiece should intercept on the decorative cover of section bar, when on section bar during direct sample, can not using the plane plate specimen made with product same material and same treatment condition.Workpiece is profile plate 5, and profile plate 5 is obliquely installed, and is provided with the stock guide 6 knockout being imported sand material Weighing mechanism below profile plate 5.Bracing frame 1 is provided with sample bearing 7, and sample bearing 7 is provided with the rotating shaft 8 at adjustment profile plate 5 angle of inclination, and stock guide 6 is connected on sample bearing 7; Figure 2 shows that the structural representation of profile plate on sample bearing 7 and horizontal direction parallel, by rotating shaft 8 profile plate 5 is adjusted to during use and is obliquely installed, make profile plate 5 be 40 °-50 ° with the angle of surface level, the best is 45 °, makes it fixing after adjusting by bolt-locking rotating shaft.
Rotating shaft 8 is extended with the elasticity jig arm 9 of clamping section plate 5.Be provided with pilot pin 10 above stock guide 6, pilot pin 10 is in same level position with the knockout stress point of profile plate 5.Pilot pin 10 controls the knockout stress point of profile plate 5 and the distance of containing sand hopper 2, this distance is 0.9-1.1m, the effect of pilot pin 10 is that when ensureing each sample, it is all identical that sand material is free to drop down to the height contacted with profile plate 5, reduces because of the highly different error produced.The effect of conduit 3 is kept out the wind, and after sand stream goes out to contain sand hopper, prevents wind-force from having an impact to free-falling sand material.Conduit 3 is provided with throttling valve 12, after having tested, turns off throttling valve immediately at every turn, stops sand material to continue to flow out, avoids affecting testing result, open when need again detect again.Sand material Weighing mechanism is arranged on elevating mechanism.Bracing frame 1 is provided with sway brace 13, sway brace 13 is provided with the guide rail longitudinally arranged along sway brace, elevating mechanism comprises the brace table 14 of propping sand material Weighing mechanism, is controlled the slide block of longitudinal sliding motion on described guide rail by lead screw transmission mechanism, and the sidewall of brace table is connected with slide block.
Sand material Weighing mechanism comprises weight scale 15, the sand hopper 16 be arranged on weight scale 15, sand hopper 16 top is provided with sand inlet, sand inlet be provided be obliquely installed lead sand plate 17, the tank wall of sand hopper 16 be provided be communicated with in case go out sandpipe 18, the entrance point going out sandpipe 18 is provided with the opening/closing operation valve of the import that controls out sandpipe.Sand material adopts standard black silicon-carbide particle, and the suitable particle size of sand material is the F80 specified in GB/T2480, reusable 50 times of sand material, and each use should be dried at 105 DEG C of temperature.Test temperature is room temperature, and should wind sheltering.
During use, the angle of inclination of profile plate 5 is adjusted by the rotating shaft 8 of sample bearing 7, make the angle of inclination of profile plate be 40 °-50 °, and controlled the knockout stress point of profile plate and the distance of containing sand hopper by pilot pin, this distance is 0.9-1.1m, sand material loads to be contained in sand hopper 2, sand material is flowed out by the discharging opening containing sand hopper 2, along leading sand pin 11 vertical drop in conduit 3, and drops down onto on profile plate 5, sand material and then slide to stock guide 6 along profile plate 5, imports sand hopper 16 by stock guide 6;
B) above-mentioned sand material falls until the knockout stress point of profile plate is worn through always, close throttling valve, stop knockout, the quality of weight scale metering sand material, measure profile plate surface coating wearing quality, the formula that Surface of profile coating abrasion performance is measured is: f=m/ho, wherein, f is barasion coefficient, unit is gram every micron (g/ μm), m is the sand material mass unit that worn out Surface of profile coating consumes is gram (g), and ho is the thickness of Surface of profile coating, and unit is micron (μm);
C) brace table is passed through guide rail upward sliding, slide to bracing frame top, sand material flows into Sheng sand hopper by the sandpipe that goes out of sand hopper, realizes recycling of sand material.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various improvement that the technical solution of the utility model is carried out; or directly apply to other occasion, all within protection domain of the present utility model without improving.
Claims (9)
1. a sand trial machine, it is characterized in that: comprise bracing frame (1), be arranged on the Sheng sand hopper (2) on bracing frame (1) top, the discharging opening of described Sheng sand hopper (2) is connected with conduit (3) upper end, is provided with workpiece below described conduit (3) lower end.
2. a kind of sand trial machine according to claim 1, is characterized in that: be provided with the flow control valve (4) controlling to leak material speed in described Sheng sand hopper (2).
3. a kind of sand trial machine according to claim 1, it is characterized in that: described workpiece is profile plate (5), described profile plate (5) is obliquely installed, and described profile plate (5) below is provided with the stock guide (6) knockout being imported sand material Weighing mechanism.
4. a kind of sand trial machine according to claim 3, it is characterized in that: described bracing frame (1) is provided with sample bearing (7), described sample bearing (7) is provided with the rotating shaft (8) at adjustment described profile plate (5) angle of inclination, and described stock guide (6) is connected on described sample bearing (7);
Described rotating shaft (8) is extended with the elasticity jig arm (9) of the described profile plate of clamping (5).
5. a kind of sand trial machine according to claim 3, it is characterized in that: described stock guide (6) top is provided with pilot pin (10), and described pilot pin (10) is in same level position with the knockout stress point of profile plate (5).
6. a kind of sand trial machine according to claim 1, is characterized in that: described conduit (3) is provided with throttling valve (12).
7. a kind of sand trial machine according to claim 3, is characterized in that: described sand material Weighing mechanism is arranged on elevating mechanism.
8. a kind of sand trial machine according to claim 7, it is characterized in that: described bracing frame (1) is provided with sway brace (13), described sway brace (13) is provided with the guide rail longitudinally arranged along sway brace, described elevating mechanism comprises the brace table (14) of propping sand material Weighing mechanism, is controlled the slide block of longitudinal sliding motion on described guide rail by lead screw transmission mechanism, and the sidewall of described brace table is connected with described slide block.
9. a kind of sand trial machine according to claim 3, it is characterized in that: described sand material Weighing mechanism comprises weight scale (15), the sand hopper (16) be arranged on weight scale (15), described sand hopper (16) top is provided with sand inlet, described sand inlet be provided be obliquely installed lead sand plate (17), the tank wall of described sand hopper (16) be provided be communicated with in case go out sandpipe (18), the described entrance point going out sandpipe (18) is provided with the opening/closing operation valve of the import that controls out sandpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430562.XU CN204679362U (en) | 2015-06-19 | 2015-06-19 | A kind of sand trial machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430562.XU CN204679362U (en) | 2015-06-19 | 2015-06-19 | A kind of sand trial machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679362U true CN204679362U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430562.XU Expired - Fee Related CN204679362U (en) | 2015-06-19 | 2015-06-19 | A kind of sand trial machine |
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| Country | Link |
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| CN (1) | CN204679362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897500A (en) * | 2015-06-19 | 2015-09-09 | 芜湖精塑实业有限公司 | Shakeout testing machine |
| CN109975148A (en) * | 2019-01-15 | 2019-07-05 | 中信戴卡股份有限公司 | A kind of automatic sand erosion device |
-
2015
- 2015-06-19 CN CN201520430562.XU patent/CN204679362U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897500A (en) * | 2015-06-19 | 2015-09-09 | 芜湖精塑实业有限公司 | Shakeout testing machine |
| CN109975148A (en) * | 2019-01-15 | 2019-07-05 | 中信戴卡股份有限公司 | A kind of automatic sand erosion device |
| CN109975148B (en) * | 2019-01-15 | 2024-01-26 | 中信戴卡股份有限公司 | Automatic sand grain wearing and tearing device |
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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: 20150930 Termination date: 20210619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |