CN204007746U - Experimental device for measure effective flow rate of grinding fluid - Google Patents
Experimental device for measure effective flow rate of grinding fluid Download PDFInfo
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- CN204007746U CN204007746U CN201420280358.XU CN201420280358U CN204007746U CN 204007746 U CN204007746 U CN 204007746U CN 201420280358 U CN201420280358 U CN 201420280358U CN 204007746 U CN204007746 U CN 204007746U
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to a measure experimental apparatus of grinding fluid effective flow rate, including grinding fluid reposition of redundant personnel system and effective grinding fluid water conservancy diversion system. The shunting system is composed of a shunting baffle I, a shunting baffle II, an inner hexagon screw III, an inner hexagon bolt, a connecting angle iron I and a connecting angle iron II, so that invalid grinding fluid is accurately separated from effective grinding fluid, and the effective grinding fluid is prevented from flowing into the invalid grinding fluid; the guide system is composed of a shoe-shaped baffle, a guide device cover, a guide pipe, a grinding fluid collector and a guide device, all effective grinding fluid is collected through the guide device cover and the shoe-shaped baffle, the effective grinding fluid is prevented from splashing out of the guide device, so that the measurement precision is reduced, the guide groove with the inclination of the guide device is used for realizing the residue-free transportation of the effective grinding fluid, and the measurement precision is further improved.
Description
Technical field
The utility model relates to the measurement technological equipment of grinding fluid effective discharge rate in a kind of grinding process, and concrete is a kind of experimental provision of measuring grinding fluid effective discharge rate.
Background technology
Grinding is to utilize abrasive material to remove the job operation of material, the general name that uses abrasive grain to process as cutting tool.Grinding processing method Technological adaptability is extremely strong, applied range, can carry out famine, thick, essence and superfinishing to various materials such as metal, pottery, glass, stone material, fire resistive material, concrete, bone, compound substances, many difficult-to-machine materials can only be used grinding at present.What is more important, the final precision in most machined part ground and surface quality are determined by grinding technique.Therefore, grinding be that mechanical processing industry is the most basic, one of most important process.
But, in Grinding Process, because emery wheel abrasive particle has larger negative rake, cause energy that the material of removing unit volume consumes much larger than other cutting working methods, produce a large amount of heat in grinding area, these heat pass and are dispersed on smear metal, workpiece and cutter.Grinding heat effect is very big on workpiece surface quality and usability impact, particularly in the time that temperature exceedes a certain critical value in emery wheel, workpiece interface, will cause scorch (oxidation, burn, participation tension and the crackle on surface), its result reduces the abrasion resistance that causes part, anti-fatigue performance variation.Thereby part ground serviceable life and reliability are reduced.In addition, the accumulation temperature rise of workpiece in the grinding cycle, causes reduce the serviceable life of dimensional accuracy, form accuracy and the emery wheel of workpiece.Therefore, grinding needs the surface quality that a large amount of cooling lubricants shift grinding area temperature, control well.
By emery wheel/workpiece, the flow between this is called effective discharge to grinding fluid reality.Effective discharge is called effective discharge rate with the ratio of nozzle flow.Only have effective discharge to provide lubricated to grinding activity, stop abrasion of grinding wheel and obstruction, keep low surface roughness value, to prevent too high grinding temperature.In grinding process, adopt cast-type feed flow method to supply with grinding fluid and can reach good cooling and lubricating effect, but this method is very difficult because emery wheel High Rotation Speed formation " airbond " makes grinding fluid enter grinding area, actual " effective discharge " entering between emery wheel/workpiece is only the 5%-40% of nozzle flow, a large amount of grinding fluids cannot enter emery wheel/workpiece interface at all, grinding fluid just plays the effect of cooling workpiece substrate, causes grinding burn and surface of the work integrality to worsen.
Therefore the raising of effective discharge rate, can make grinding fluid in grinding process, play cooling, lubrication fully, can prevent higher grinding temperature, stops grinding burn, improves surface quality; Can prevent abrasion of grinding wheel, improve wheel life; Hydrodynamic pressure and the fluid that can reduce wedge gap place between emery wheel and workpiece are introduced power, reduce main shaft deflection deformation, improve part shape precision, dimensional accuracy and reduce Part Surface Roughness value etc.Therefore, the effective discharge rate of necessary raising grinding fluid." effective discharge rate " is relevant with jet parameters, grinding dosage, grinding wheel characteristics etc., and the measurement of " effective discharge rate " is the effective means of weighing grinding process system cools lubricant effect.
Patent of invention: the measurement mechanism of grinding fluid effective discharge rate and dynamic pressure and method (patent No. is 201210084224.6) disclose a kind of apparatus and method of grinding fluid effective discharge rate, are characterized in: it comprises mainly and being made up of differential screw mechanism, rubber baffle, effective discharge separating plate, workpiece, scraper plate, feeder and piezoelectric pressure indicator; Wherein, the width of the workpiece equates with grinding wheel width; Effective discharge separating plate is fixed on the slide plate of differential screw mechanism, by the transverse shifting of screw rod control effective discharge separating plate make its near or leave emery wheel; The position of matching with emery wheel on effective discharge separating plate is provided with the scraper plate that is connected, and feeder is connected on workpiece, and rubber baffle is fixed on the slide plate of differential screw mechanism; Piezoelectric pressure indicator is fixed on inside workpiece, and the pressure of emery wheel workpiece grinding area grinding fluid is delivered on piezoelectric pressure indicator by the aperture on workpiece and then measures its dynamic pressure; In addition, differential screw mechanism, workpiece and feeder are directly fixed on Grinder bench.
But its guiding device structure does not have water conservancy diversion gradient, be unfavorable for that grinding fluid flows out or has a part of residual quantity, thereby cause effective discharge rate measuring accuracy low.Therefore this experimental provision can not meet the requirement of experiment measuring precision completely.
Utility model content
The utility model, for overcoming the above problems, provides a kind of experimental provision of grinding fluid effective discharge rate, and this device comprises two parts: a part is grinding fluid separate system, and another part is effective grinding fluid flow guide system.Flow guide system has water conservancy diversion gradient, is conducive to the collection of effective grinding fluid, has improved the measuring accuracy of grinding fluid effective discharge rate; It is simple in structure, be convenient to manufacture and install.
For achieving the above object, the utility model adopts following technical scheme:
Measure an experimental provision for grinding fluid effective discharge rate, comprise grinding fluid separate system and effective grinding fluid flow guide system, wherein workpiece 12 is clamped on grinding machine magnetic working table 8 by the magnetic force location of grinding machine magnetic working table 8, grinding fluid separate system is made up of distributing damper I 10, distributing damper II 17, connecting angle iron I 9 and connecting angle iron II 16, insert in cutting groove of workpiece 22 one end of distributing damper I 10, be connected with connecting angle iron 9 by hexagon socket head cap screw 15 again, connecting angle iron I 9 is connected with workpiece 12 by socket head cap screw III 11, and distributing damper II 17 and distributing damper I 10 are symmetricly set on emery wheel both sides, effectively grinding fluid flow guide system is by boot last baffle plate 1, guiding device lid 2, mozzle 4, grinding fluid gatherer 5 and guiding device 6 form, guiding device 6 is connected with workpiece 12 by socket head cap screw II 7, guiding device lid 2 inserts on guiding device 6 by guiding device lid plate 29, guiding device lid 2 is connected with workpiece 12 by socket head cap screw I 3, boot last baffle plate 1 is fixed on guiding device lid 2 by two socket head cap screws, mozzle 4 is connected with the guiding device interface 33 on guiding device 6 by mozzle joint 39, mozzle 4 outlet belows are provided with grinding fluid gatherer 5, guiding device lid 2 is provided with guiding device lid plate 29, and guiding device lid 2 upper ends are provided with guiding device lid through hole I 30, guiding device lid through hole II 31 and upper hole 47.
On boot last baffle plate 1, be provided with the arc surface identical with grinding wheel radius 41, on boot last baffle plate 1, be provided with boot last baffle plate side shoulder 42, boot last baffle plate 1 front end is provided with drainage inclined-plane 43, the tilt angle theta on drainage inclined-plane 43 is set to 9 ° to 21 °, boot last baffle plate 1 top is provided with water conservancy diversion through hole 44, and boot last baffle plate 1 top is provided with scraper plate 45.
On guiding device 6, be provided with guiding device interface 33, water conservancy diversion inclined-plane I 37 and water conservancy diversion inclined-plane II 38, stream slope I 37 forms into secondary flow-guiding structure with water conservancy diversion inclined-plane II 38, the initial end of water conservancy diversion inclined-plane I 37 is connected mutually with workpiece 12 right-hand members, the inclination angle of water conservancy diversion inclined-plane I 37 and water conservancy diversion inclined-plane II 38 is respectively β and γ, angle of inclination beta angle is set to 5 ° to 30 °, tilt angle gamma angle is set to 5 ° to 20 °, on water conservancy diversion inclined-plane, II 38 ends are provided with pod apertures 32, and pod apertures 32 communicates with guiding device interface 33.
Mozzle 4 inside are provided with water conservancy diversion gradient φ, and the angle of water conservancy diversion gradient φ remains on 3 ° to 8 °.
On distributing damper II 17 and distributing damper I 10, be provided with gum cover 25, gum cover 25 is connected with distributing damper I 10 with distributing damper II 17 by rivet 24, on distributing damper II 17 and distributing damper I 10, be provided with distributing damper bar hole 26, distributing damper bar hole 26 major diameter a are set to 10-15mm.
The beneficial effects of the utility model are: the experimental provision that this grinding fluid effective discharge rate is measured comprises grinding fluid separate system and effective grinding fluid flow guide system, separate system makes " invalid grinding fluid " (not by part flow of emery wheel/workpiece grinding area) separate with effective grinding fluid is accurate, has avoided effective grinding fluid to flow into " invalid grinding fluid "; Flow guide system by guiding device lid and boot last baffle collected all effective grinding fluids, thereby avoid effective grinding fluid to sputter guiding device and reduced measuring accuracy, realize effective grinding fluid noresidue transport by the diversion trench with gradient of guiding device, further improved measuring accuracy.
Brief description of the drawings
Fig. 1 is a kind of experimental provision schematic diagram of measuring grinding fluid effective discharge rate;
Fig. 2 is a kind of experimental provision front elevation of measuring grinding fluid effective discharge rate;
Fig. 3 is a kind of experimental provision assembling schematic diagram of measuring grinding fluid effective discharge rate;
Fig. 4 is positive two mappings of workpiece;
Fig. 5 is positive two mappings of distributing damper;
Fig. 6 is positive two mappings of connecting angle iron;
Fig. 7 is positive two mappings of guiding device lid;
Fig. 8 is positive two mappings of grinding fluid guiding device;
Fig. 9 is grinding fluid guiding device cut-open view;
Figure 10 is the full sectional view of mozzle;
Figure 11 is positive two mappings of boot last baffle plate;
Figure 12 is the upward view of boot last baffle plate;
Wherein, 1-boot last baffle plate, 2-guiding device lid, 3-socket head cap screw I, 4-mozzle, 5-grinding fluid gatherer, 6-guiding device, 7-socket head cap screw II, 8-grinding machine magnetic working table, 9-connecting angle iron I, 10-distributing damper I, 11-socket head cap screw III, 12-workpiece, 13-grinding fluid flowmeter, 14-cast-type nozzle, 15-hexagon socket head cap screw, 16-connecting angle iron II, 17-distributing damper II, 18-emery wheel, 19-workpiece side shoulder, 20-workpiece screw hole I, 21-workpiece screw hole II, 22-cutting groove of workpiece, 23-workpiece threaded hole III, 24-rivet, 25-gum cover, 26-distributing damper bar hole, 27-connecting angle iron through hole I, 28-connecting angle iron through hole II, 29-guiding device lid plate, 30-guiding device lid through hole I, 31-guiding device lid through hole II, 32-pod apertures, 33-guiding device interface, 34-guiding device web joint, 35-web joint through hole I, 36-web joint through hole II, 37-water conservancy diversion inclined-plane I, 38-water conservancy diversion inclined-plane II, 39-mozzle joint, 40-boot last baffle plate screw, 41-boot last baffle plate cambered surface, 42-side shoulder, 43-drainage inclined-plane, 44-water conservancy diversion through hole, 45-scraper plate, 46-screw, the upper hole of 47-.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.
In conjunction with a kind of a kind of a kind of experimental provision assembling schematic diagram of measuring grinding fluid effective discharge rate of experimental provision front elevation, Fig. 3 of measuring grinding fluid effective discharge rate of experimental provision schematic diagram, Fig. 2 of measuring grinding fluid effective discharge rate of Fig. 1, the experimental provision structural relation of this measurement grinding fluid effective discharge rate is as follows: workpiece 12 is clamped on grinding machine magnetic working table 8 by magnetic force location; Distributing damper I10 has one end of gum cover 25 and inserts in cutting groove of workpiece 22, then is connected with connecting angle iron I9 by hexagon socket head cap screw 15, and connecting angle iron I9 is connected with workpiece 12 by socket head cap screw III 11; Distributing damper I10 has one end of gum cover 25 and inserts in cutting groove of workpiece 22, then is connected with connecting angle iron I9 by hexagon socket head cap screw 15, and connecting angle iron I9 is connected with workpiece 12 by socket head cap screw III 11; The bottom surface of described distributing damper I10 is placed on grinding machine magnetic working table 8 upper surfaces, and side is inserted in cutting groove of workpiece 22 and realizes and locating; Distributing damper I10 is provided with distributing damper bar hole 26, regulates the distance of distributing damper I10 and emery wheel 18 to realize sealing thereby can realize, then by connecting angle iron I9 fixed position, thereby realize distributing damper location; Distributing damper II 17 and distributing damper I10 are symmetrical arranged, and can position distributing damper II 17 with reference to the locator meams of distributing damper I10.Guiding device 6 is connected with workpiece 12 by socket head cap screw II7, and the initial end of the interior water conservancy diversion of guiding device 6 inclined-plane I37 is connected mutually with workpiece 12 right-hand members, makes effective grinding fluid fall into guiding device 6 after workpiece 12 left ends flow down; Described guiding device lid 2 is connected and covers guiding device 6 with guiding device 6 by guiding device lid plate 29, make the diversed appliance cover 2 of effective grinding fluid splashing be guided to guiding device 6, guiding device 6 is connected with workpiece 12 by socket head cap screw I simultaneously, plays complete positioning action; Described boot last baffle plate 1 utilizes the boot last baffle plate cambered surface 41 identical with grinding wheel radius and side shoulder 42 to cover emery wheel 18, the effective grinding fluid that utilizes scraper plate 45 to block to splash with emery wheel 18 also makes it enter guiding device 6 by water conservancy diversion through hole 44, and boot last baffle plate 1 is fixed on guiding device lid 2 by two socket head cap screws; Described mozzle 4 is connected with guiding device interface 33 by mozzle joint 39; Described grinding fluid gatherer 5 is placed in mozzle 4 outlet belows and receives effective grinding fluid.
Fig. 4 is positive two mappings of workpiece.Workpiece 12 materials adopt 45# steel, thereby can be adsorbed location by grinding machine magnetic working table 8 by magnetic force; As shown in the figure, workpiece side shoulder 19 plays guide functions to workpiece 12 machining shapes, makes effective grinding fluid flow into guiding device 6 along workpiece left end; Owing to having produced airbond in emery wheel 18 rotary courses around, airbond pressure is concentrated in two workpiece side shoulders by workpiece side shoulder 19, has promoted flowing of effective grinding fluid, and therefore workpiece side shoulder 19 has played the effect that improves grinding fluid conevying efficiency; Two workpiece side shoulder spacing should be greater than emery wheel 18 width 4mm, avoid workpiece side to take on stuck emery wheel 18.Workpiece screw hole I 20, workpiece screw hole II 21 are identical with workpiece threaded hole III23 aperture, have reduced and have made and the complex process degree of assembling, and three screws are located respectively guiding device lid 2, guiding device 6 and connecting angle iron I9, and workpiece 12 is symmetrical structure.Cutting groove of workpiece 22 plays the effect of location distributing damper I10 and distributing damper II17, distance between two cutting groove of workpiece equates with emery wheel 18 width, thereby in the time that distributing damper I10 and distributing damper II17 adjust the spacing between emery wheel 18, can find correct position to realize and seal.
Fig. 5 is positive two mappings of distributing damper.Distributing damper I10 (or distributing damper II17) adopts acrylic material, and transparent material is conducive to experimenter and observes in the time regulating distributing damper position; Distributing damper I10 (or distributing damper II17) folding has angle [alpha] (30 ° < α < 50 °), 14 ejections of cast-type nozzle have the grinding fluid of certain speed, wherein " invalid grinding fluid " part is being met after distributing damper I10 (or distributing damper II17), change track route and flow downward, avoided " invalid grinding fluid " to sneak into effective grinding fluid.Distributing damper I10 (or distributing damper II17) has fixed gum cover 25 with rivet 24 in upper end, and gum cover 25 materials are rubber, contacts avoided " invalid grinding fluid " to sneak into effective grinding fluid by emery wheel side with emery wheel, has improved measuring accuracy.The major diameter a of distributing damper bar hole 26 is set to 10-15mm, hexagon socket head cap screw 15 connects distributing damper I10 (or distributing damper II17) and connecting angle iron I9 (or connecting angle iron II16) by distributing damper bar hole 26, and stripe design can realize the distance adjustment between distributing damper I10 (or distributing damper II17) and emery wheel 18.
Fig. 6 is positive two mappings of connecting angle iron.Connecting angle iron I9 (or connecting angle iron II16) is provided with connecting angle iron through hole I27, connecting angle iron through hole II28, hexagon socket head cap screw 15 connects distributing damper I10 (or distributing damper II17) and connecting angle iron I9 (or connecting angle iron II16) by connecting angle iron through hole I27, and socket head cap screw III 11 connects workpiece 12 and connecting angle iron I9 (or connecting angle iron II16) by connecting angle iron through hole II28.
Fig. 7 is positive two mappings of guiding device lid.Guiding device lid 2 adopts acrylic material, and guiding device lid 2 is provided with guiding device lid plate 29, and guiding device lid plate 29 and insertion guiding device 6, realize guiding device lid 2 and location and the sealing of inserting guiding device 6.Guiding device lid 2 is also provided with guiding device lid through hole I30 and guiding device lid through hole II31, and socket head cap screw I3 is connected with workpiece 12 and is realized location by guiding device lid through hole I30; Socket head cap screw is inner through being connected with boot last baffle plate 1 from water conservancy diversion appliance cover 2, realizes the location of boot last baffle plate.Guiding device lid 2 is provided with hole 47, and upper hole 47 communicates with the water conservancy diversion through hole 44 of boot last baffle plate 1, plays guide functions.
Fig. 8 is positive two mappings of grinding fluid guiding device, in conjunction with Fig. 9 grinding fluid guiding device cut-open view, guiding device 6 adopts acrylic material, following structural features: guiding device 6 has guiding device web joint 34, guiding device web joint 34 is provided with web joint through hole I35 and web joint through hole II36, and socket head cap screw II7 is connected guiding device 6 with web joint through hole II36 by web joint through hole I35 and workpiece 12 is realized location.Guiding device 6 is provided with water conservancy diversion inclined-plane I37 and water conservancy diversion inclined-plane II38 forms secondary flow-guiding structure, and the initial end of water conservancy diversion inclined-plane I37 is connected mutually with workpiece 12 right-hand members, makes effective grinding fluid fall into guiding device 6 after workpiece 12 left ends flow down; The inclination angle of water conservancy diversion inclined-plane I37 and water conservancy diversion inclined-plane II38 is respectively β and γ (30 ° of 5 ° of < β <, 20 ° of 5 ° of < γ <), thereby incline structure is conducive to flowing of effective grinding fluid avoids grinding fluid residual, has improved measuring accuracy.Be provided with pod apertures 32 at water conservancy diversion inclined-plane I37 and water conservancy diversion inclined-plane II38 two-stage guiding device end, effectively grinding fluid flows into pod apertures 32 and enters mozzle 4 by guiding device interface 33.In conjunction with the full sectional view of Figure 10 mozzle, the mozzle joint 39 of mozzle 4 is external thread, and matching to realize with guiding device interface 33 internal threads is connected; Mozzle 4 inwalls have tapering φ, and the angle of φ remains on 3 °-8 °, avoids grinding fluid residual.
Figure 11 is positive two mappings of boot last baffle plate, in conjunction with the upward view of Figure 12 boot last baffle plate, boot last baffle plate 1 adopts acrylic material, following structural features: boot last baffle plate 1 is provided with the boot last baffle plate cambered surface 41 identical with grinding wheel radius, boot last baffle plate cambered surface covers emery wheel 18 in conjunction with the side plate 42 of both sides, biside plate spacing is greater than the width 4mm of emery wheel 18, prevents stuck emery wheel; Be provided with drainage inclined-plane 43 at boot last baffle plate front end, drainage inclined-plane 43 is set to 9 °-21 ° with horizontal direction angle theta, reduces grinding fluid water conservancy diversion resistance; Boot last baffle plate 1 top is provided with water conservancy diversion through hole 44, and water conservancy diversion through hole 44 communicates with the upper hole 47 of guiding device lid 2; Boot last baffle plate 1 top is by the fixing scraper plate 45 of screw 46, and scraper plate 45 materials are rubber, and the grinding fluid splashing with emery wheel 18 is stopped by scraper plate 45, enters guiding device 6 by water conservancy diversion through hole 44 and upper hole 47.Boot last baffle plate 1 is provided with boot last baffle plate screw 40, is fixed on guiding device lid 2 by two socket head cap screws.Boot last baffle plate can block the effective grinding fluid splashing with emery wheel 18 and make it enter guiding device 6.
The course of work of the present utility model is as follows:
Workpiece 12 is adsorbed on grinding machine magnetic working table 8, guiding device 6 is connected on workpiece, screw bolt; Boot last baffle plate 1 is fixed on guiding device lid 2 with hexagon socket head cap screw, then guiding device lid 2 is covered on guiding device 6 and workpiece 12, by socket head cap screw I3, guiding device lid 2 is fixed on workpiece; Mozzle 4 is connected on guiding device interface 33, grinding fluid gatherer 5 is placed in to mozzle 4 and exports below; Regulate emery wheel 18 positions to make it near workpiece, then finely tune emery wheel to position to be processed, workpiece side is takeed on apart from emery wheel 2mm left and right distance, make emery wheel 18 peripheries apart from boot last baffle plate 1 arc surface 1mm left and right, now emery wheel contacts with scraper plate 45.Distributing damper I10 and distributing damper II17 are then installed, and it is 0.5-1.0mm that fine setting distributing damper distance makes gum cover 25 and emery wheel distance, then screws hexagon socket head cap screw 15.Regulate cast-type nozzle, vertical direction apart from workpiece 10-20mm, horizontal direction 30-40mm, with 10 °-20 ° of horizontal direction angles, record grinding fluid flowmeter 13 initial value, prepare to start to measure.
It is Y-direction hand feed that emery wheel processing mode is set, and starts processing, and Y-direction feeding emery wheel, until emery wheel is processed workpiece, is opened cast-type nozzle switch simultaneously and started to pour into a mould lubricated.Grinding fluid enters grinding area after being sprayed by nozzle, be divided into effective grinding fluid and " invalid grinding fluid " effectively grinding fluid enter guiding device 6 after by grinding area, then enter grinding fluid gatherer 5 through mozzle 4; " invalid grinding fluid " is separated out device by distributing damper I10 and distributing damper II17 and enters grinding fluid of machine tool recovery system.After processing 5min-10min, stop processing, emery wheel is shifted out to processing district to home, read grinding fluid flowmeter 13 numerical value, deduct initial flow value and obtain nozzle flow V; Read effective discharge numerical value V at grinding fluid gatherer 5
e, effective discharge rate score is V
e/ V.
Claims (5)
1. an experimental provision of measuring grinding fluid effective discharge rate, is characterized in that, this device comprises grinding fluid separate system and effective grinding fluid flow guide system, described grinding fluid separate system is made up of distributing damper I (10), distributing damper II (17), connecting angle iron I (9) and connecting angle iron II (16), insert in cutting groove of workpiece (22) one end of distributing damper I (10), be connected with connecting angle iron (9) by hexagon socket head cap screw (15) again, connecting angle iron I (9) is connected with workpiece (12) by socket head cap screw III (11), and distributing damper II (17) and distributing damper I (10) are symmetricly set on emery wheel both sides, described effective grinding fluid flow guide system is by boot last baffle plate (1), guiding device lid (2), mozzle (4), grinding fluid gatherer (5) and guiding device (6) form, guiding device (6) is connected with workpiece (12) by socket head cap screw II (7), guiding device lid (2) inserts on guiding device (6) by guiding device lid plate (29), guiding device lid (2) is connected with workpiece (12) by socket head cap screw I (3), boot last baffle plate (1) is fixed on guiding device lid (2) by two socket head cap screws, mozzle (4) is connected with the guiding device interface (33) on guiding device (6) by mozzle joint (39), mozzle (4) outlet below is provided with grinding fluid gatherer (5), guiding device lid (2) is provided with guiding device lid plate (29), and guiding device lid (2) upper end is provided with guiding device lid through hole I (30), guiding device lid through hole II (31) and upper hole (47).
2. a kind of experimental provision of measuring grinding fluid effective discharge rate as claimed in claim 1, it is characterized in that, on described boot last baffle plate (1), be provided with the arc surface identical with grinding wheel radius (41), on boot last baffle plate (1), be provided with boot last baffle plate side shoulder (42), boot last baffle plate (1) front end is provided with drainage inclined-plane (43), the tilt angle theta on drainage inclined-plane (43) is set to 9 ° to 21 °, boot last baffle plate (1) top is provided with water conservancy diversion through hole (44), and boot last baffle plate (1) top is provided with scraper plate (45).
3. a kind of experimental provision of measuring grinding fluid effective discharge rate as claimed in claim 1, it is characterized in that, on described guiding device (6), be provided with guiding device interface (33), water conservancy diversion inclined-plane I (37) and water conservancy diversion inclined-plane II (38), stream slope I (37) forms into secondary flow-guiding structure with water conservancy diversion inclined-plane II (38), the initial end of water conservancy diversion inclined-plane I (37) is connected mutually with workpiece (12) right-hand member, the inclination angle of water conservancy diversion inclined-plane I (37) and water conservancy diversion inclined-plane II (38) is respectively β and γ, angle of inclination beta angle is set to 5 ° to 30 °, tilt angle gamma angle is set to 5 ° to 20 °, be provided with pod apertures (32) at water conservancy diversion inclined-plane II (38) end, pod apertures (32) communicates with guiding device interface (33).
4. a kind of experimental provision of measuring grinding fluid effective discharge rate as claimed in claim 1, is characterized in that, described mozzle (4) inside is provided with water conservancy diversion gradient φ, and the angle of water conservancy diversion gradient φ remains on 3 ° to 8 °.
5. a kind of experimental provision of measuring grinding fluid effective discharge rate as claimed in claim 1, it is characterized in that, on described distributing damper II (17) and distributing damper I (10), be provided with gum cover (25), gum cover (25) is connected with distributing damper I (10) with distributing damper II (17) by rivet (24), on distributing damper II (17) and distributing damper I (10), be provided with distributing damper bar hole (26), distributing damper bar hole (26) major diameter a is set to 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280358.XU CN204007746U (en) | 2014-05-23 | 2014-05-23 | Experimental device for measure effective flow rate of grinding fluid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280358.XU CN204007746U (en) | 2014-05-23 | 2014-05-23 | Experimental device for measure effective flow rate of grinding fluid |
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| CN204007746U true CN204007746U (en) | 2014-12-10 |
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| CN201420280358.XU Expired - Fee Related CN204007746U (en) | 2014-05-23 | 2014-05-23 | Experimental device for measure effective flow rate of grinding fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108651A (en) * | 2015-09-21 | 2015-12-02 | 青岛理工大学 | Grinding wheel blockage detection cleaning device and method integrating acoustic emission and dynamometer |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108651A (en) * | 2015-09-21 | 2015-12-02 | 青岛理工大学 | Grinding wheel blockage detection cleaning device and method integrating acoustic emission and dynamometer |
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