CN102248487B - Profiling grinding wheel dressing device for surface grinder - Google Patents
Profiling grinding wheel dressing device for surface grinder Download PDFInfo
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- CN102248487B CN102248487B CN 201110204704 CN201110204704A CN102248487B CN 102248487 B CN102248487 B CN 102248487B CN 201110204704 CN201110204704 CN 201110204704 CN 201110204704 A CN201110204704 A CN 201110204704A CN 102248487 B CN102248487 B CN 102248487B
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- guide rod
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- positioning hole
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Abstract
The invention discloses a profiling grinding wheel dressing device for a surface grinder. The profiling grinding wheel dressing device comprises a base, a mould plate and a movable tool carrier; one end of the base is provided with a hand-wheel assembly while the other end is fixedly connected with the mould plate; the base and the upper table-board of the mould plate are provided with the movable tool carrier; one end of the tool carrier is provided with a horizontal through hole, an end face of the through hole is fixed with a nut, the centre of the movable tool carrier is provided with a vertical positioning hole, an upper end face of the vertical positioning hole is fixedly equipped with a guiding sleeve, an elastic guide rod assembly is arranged in the vertical positioning hole, and a guide rod on the elastic guide rod assembly upwards extends out of the guide sleeve, the extending part of the guide rod is sleeved with a fixing sleeve in which a diamond cutter is arranged, the diamond cutter is coaxial with the guide rod, an upper end face of the diamond cutter extends out of the fixing sleeve, and a lower end face of the diamond cutter is propped against the upper end face of the guide rod. The profiling grinding wheel dressing device provided by the invention can enable the diamond cutter to finish the profiling action to dress the profile of the grinding wheel; and the structure is simple and the operation is convenient.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to a kind of copying abrasion wheel dressing device for surface grinding machine.
Background technology
In the manufacture process of rolling machinery; often can run into the part of globoidal plate type; the cambered surface type of common globoidal plate has that single arc surface, a plurality of arc surface join, arc surface and inclined-plane join etc.; such as the cambered surface pad 13 in the disclosed a kind of existing cold-rolling mill lower backing roll assembling of Fig. 5; the end face of cambered surface pad 13 is combined into by arc surface R and inclined-plane A; tangent with arc surface and the relative arc surface in inclined-plane, both sides is symmetrical, thereby forms the arc surface of cutting sth. askew, and its surface smoothness requires to reach Ra1.6.For above-mentioned backing plate with the arc surface of cutting sth. askew is set, need to adopt the abrasive wheel forming grinding at surface grinding machine, be the arc surface of cutting sth. askew owing to being ground face, the outer diametric plane of emery wheel need to be trimmed to the circular shape of cutting sth. askew accordingly.And the wheel dresser that is equipped with on the existing surface grinding machine can only be trimmed to the outer diametric plane of emery wheel and faces shape and complex structure directly.For realizing grinding arc surface on surface grinding machine, developing new wheel dresser has become exigence.
Summary of the invention
The purpose of this invention is to provide a kind of copying abrasion wheel dressing device for surface grinding machine, solved and exist in the prior art, the wheel dresser that is equipped with on the surface grinding machine can only be trimmed to the outer diametric plane of emery wheel and face shape directly, and baroque problem.
The technical solution used in the present invention is, a kind of copying abrasion wheel dressing device for surface grinding machine, comprise base, master plate, follow rest, base one termination is provided with hand wheel component, the base other end is fixedly connected with master plate by bolt, and the upper table surface of base and the upper table surface of master plate are provided with follow rest;
Follow rest has the through hole of level towards an end of hand wheel component, this through hole end face is fixed with the nut that internal thread hole is set, the follow rest center has the perpendicular positioning hole, the upper surface in this perpendicular positioning hole is installed with fairlead, be provided with the elastic guide rod assembly in this perpendicular positioning hole, the centre bore that fairlead is passed in the guide rod upper end of elastic guide rod assembly stretches out, be set with fixed cover on the extension circumference of guide rod, diamant is installed in the fixed cover, diamant and the coaxial setting of guide rod, fixed cover is stretched out in the upper surface of diamant, and the diamant lower surface is against on the upper surface of guide rod.
The invention has the beneficial effects as follows, drive diamant by the elastic guide rod assembly and do and the corresponding profiling action of master plate, utilize the strain of spring to make the tip, location of guide rod touch all the time master plate, thereby make diamant finish the profiling action; Can adapt to outer diametric plane is the finishing of the emery wheel of arc surface, repairs the emery wheel of different arc surfaces, only needs to change the shape of master plate; Dressing accuracy is high and cost is low.During installation, directly this device is adsorbed on the electromagnetic worktable of grinding machine, and need not to change Horizontal Surface Grinding Machine Structure, simple in structure, easy to operate, and install, remove conveniently.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the I section structure for amplifying schematic diagram among Fig. 1;
Fig. 3 is the A-A cutaway view among Fig. 1;
Fig. 4 is the master plate structural representation in apparatus of the present invention;
Fig. 5 is the applied a kind of cold-rolling mill lower backing roll cambered surface pad schematic diagrames of apparatus of the present invention;
Fig. 6 is the applied grinding wheel structure schematic diagrames of apparatus of the present invention.
Among the figure, 1. hand wheel component, 2. base, 3. nut, 4. follow rest, 5. elastic guide rod assembly, 6. fairlead, 7. fixed cover, 8. diamant, 9. holding screw, 10. master plate, 11. voussoirs, 12. holding screws, 13. cambered surface pads, 14. emery wheels, 15. imitation profiles;
In addition, 1-1. handle, 1-2. handwheel, 1-3. pin, 1-4 screw rod, 5-1. guide rod, 5-2. feather key, 5-3. spring, 5-4. conical tip, the 5-5. shaft shoulder, 6-1. step, 6-2. keyway.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the present invention is to comprise base 2, master plate 10, follow rest 4 for the structure of the copying abrasion wheel dressing device of surface grinding machine; Base 2 one terminations are provided with hand wheel component 1, and base 2 other ends are fixedly connected with master plate 10 by bolt, and the upper table surface of the upper table surface of base 2 and master plate 10 is provided with follow rest 4, is provided with diamant 8 on the follow rest 4;
Follow rest 4 has the through hole of level towards an end of hand wheel component 1, this through hole end face is fixed with the nut 3 that internal thread hole is set, follow rest 4 centers have the perpendicular positioning hole, the upper surface in this perpendicular positioning hole is installed with fairlead 6, be provided with elastic guide rod assembly 5 in this perpendicular positioning hole, the centre bore that fairlead 6 is passed in the guide rod 5-1 upper end of elastic guide rod assembly 5 stretches out, be set with fixed cover 7 on the extension circumference of guide rod 5-1, diamant 8 is installed in the fixed cover 7, diamant 8 and the coaxial setting of guide rod 5-1, fixed cover 7 is stretched out in the upper surface of diamant 8, diamant 8 lower surfaces are against on the upper surface of guide rod 5-1, holding screw 9 in the fixed cover 7 radially contacts with diamant 8, is used for diamant 8 is fixed.
With reference to Fig. 1, hand wheel component 1 comprises handle 1-1, handwheel 1-2, pin 1-3 and screw rod 1-4.Screw rod 1-4 left side is provided with the shaft shoulder, and shaft shoulder left side is non-threaded end, and shaft shoulder right side is the end of thread.The non-threaded end of screw rod 1-4 passes the positioning step hole in base 2 left sides and stretches out, and extension is packed in the centre bore of handwheel 1-2, with pin 1-3 radially its riveted is fixed.Like this, hand wheel component 1 is connected the left side of base 2, its left location end face is the small end face of handwheel 1-2, right location end face is the shaft shoulder left side of screw rod 1-4, for hand wheel component 1 is rotated freely, be matched in clearance between the positioning step hole in screw rod 1-4 and base 2 left sides, leave the 0.5-1.0mm gap between the end face of location.Screw thread one end of screw rod 1-4 screws in the screwed hole of centre that is fixed on the nut 3 on follow rest 4 left surfaces and puts in the through hole of follow rest 4.Hand rotates hand wheel component 1 and makes screw rod 1-4 transmitting torque, thereby it is steadily mobile on base 2 to drive follow rest 4.
With reference to Fig. 2, elastic guide rod assembly 5 structures are to comprise guide rod 5-1, feather key 5-2 and spring 5-3; Be provided with step 6-1 on the fairlead 6, be provided with keyway 6-2 in the axle center hole of fairlead 6.The upper surface of guide rod 5-1 is the plane, and the lower end is conical tip 5-4, is provided with shaft shoulder 5-5 near tip location; The lower end of guide rod 5-1 is pierced in the perpendicular positioning hole at follow rest 4 centers, and most advanced and sophisticated 5-4 touches master plate 10, is matched in clearance between shaft shoulder 5-5 and the perpendicular positioning hole; Spring 5-3 puts in the above-mentioned perpendicular positioning hole, and is enclosed within on the guide rod 5-1; Step 6-1 on the fairlead 6 is embedded the upper end in above-mentioned perpendicular positioning hole, fairlead 6 lower end small axle diameters are pierced in the endoporus of spring 5-3 simultaneously; The lower surface of spring 5-3 is sitting on the guide rod shaft shoulder 5-5, and the upper surface is against on the end face of step 6-1, makes spring 5-3 bear compression, guarantees that with this most advanced and sophisticated 5-4 touches master plate 10 all the time; Feather key 5-2 is contained on the guide rod 5-1 external diameter and with keyway 6-2 and matches.
With reference to Fig. 3, cooperating between follow rest 4 and the base 2 adopted the dovetail matched in clearance, and fit clearance is adjusted dovetail face gap 0.1mm-0.15mm by voussoir 11 and holding screw 12.Voussoir 11 is fixed on the bottom of follow rest 4.
With reference to Fig. 4, Fig. 5, the upper surface of described master plate 10 is imitation profile 15, and imitation profile 15 should to be ground the geomery of face identical with workpiece.The present embodiment is to be the finishing of emery wheel 14 (seeing Fig. 6) of arc surface of cutting sth. askew for external diametric plane, and master plate 10 also just adopts the imitation profile 15 with the corresponding radian of emery wheel of processing.
During apparatus of the present invention work, change the master plate 10 of respective shapes according to the difference of arc surface on the set workpiece.This wheel dresser is adsorbed on the electromagnetic worktable of surface grinding machine, presses groove centering, tool setting, restart the emery wheel rotation to be trimmed on the lathe.Control manual rotating speed and the amount of feeding, rotate the hand wheel component 1 of this wheel dresser, thereby drive follow rest 4 horizontal movement on base 2, follow rest 4 drives elastic guide rod assembly 5 and does up-and-down movement along imitation profile 15, and then drive diamant 8 is done and imitation profile 15 corresponding profilings actions.The movement locus of diamant 8 is subjected to master plate 10 controls.The most advanced and sophisticated 5-4 of the guide rod of elastic guide rod assembly 5 slides along the imitation profile 15 of master plate 10, and spring 5-3 is stress deformation all the time, like this, utilizes the strain of spring 5-3, guarantees that the most advanced and sophisticated 5-4 of guide rod slides along imitation profile 15 all the time.
The present invention is simple in structure, make simple, easy to use, dressing accuracy is high and cost is low, can use at various surface grinding machines, can adapt to the finishing that outer diametric plane is the emery wheel of arc surface, repairs the emery wheel of different arc surfaces, shape that need the change master plate.During use, need not to change the surface grinding machine existing structure, and install, remove conveniently, a kind of economic, practical, simple, reliable copying abrasion wheel dressing device is provided.
Claims (5)
1. copying abrasion wheel dressing device that is used for surface grinding machine is characterized in that: comprise base (2), master plate (10), follow rest (4),
Base (2) one terminations are provided with hand wheel component (1), base (2) other end is fixedly connected with master plate (10) by bolt, and the upper table surface of the upper table surface of base (2) and master plate (10) is provided with follow rest (4);
Follow rest (4) has the through hole of level towards an end of hand wheel component (1), this through hole end face is fixed with the nut (3) that internal thread hole is set, follow rest (4) center has the perpendicular positioning hole, the upper surface in this perpendicular positioning hole is installed with fairlead (6), be provided with elastic guide rod assembly (5) in this perpendicular positioning hole, the centre bore that fairlead (6) is passed in guide rod (5-1) upper end of elastic guide rod assembly (5) stretches out, be set with fixed cover (7) on the extension circumference of guide rod (5-1), diamant (8) is installed in the fixed cover (7), diamant (8) and the coaxial setting of guide rod (5-1), fixed cover (7) is stretched out in the upper surface of diamant (8), and diamant (8) lower surface is against on the upper surface of guide rod (5-1).
2. the copying abrasion wheel dressing device for surface grinding machine according to claim 1, it is characterized in that: described hand wheel component (1) comprises handle (1-1), handwheel (1-2), pin (1-3) and screw rod (1-4),
Screw rod (1-4) left side is provided with the shaft shoulder, and shaft shoulder left side is non-threaded end, and shaft shoulder right side is the end of thread; The non-threaded end of screw rod (1-4) passes the positioning step hole in base (2) left side and stretches out, and extension is packed in the centre bore of handwheel (1-2) and by radially pin (1-3) is fixing;
Screw thread one end of screw rod (1-4) screws in the screwed hole of centre of nut (3) and puts in the through hole of follow rest (4).
3. the copying abrasion wheel dressing device for surface grinding machine according to claim 1, it is characterized in that: described elastic guide rod assembly (5) structure is to comprise guide rod (5-1), feather key (5-2) and spring (5-3); Be provided with step (6-1) on the described fairlead (6), be provided with keyway (6-2) in the axle center hole of fairlead (6),
The upper surface of guide rod (5-1) is the plane, and the lower end is pyramid type most advanced and sophisticated (5-4), is provided with the shaft shoulder (5-5) near tip location; The lower end of guide rod (5-1) is pierced in the perpendicular positioning hole at follow rest (4) center, and most advanced and sophisticated (5-4) touches master plate (10); Spring (5-3) is put in the perpendicular positioning hole, and is enclosed within on the guide rod (5-1); Step (6-1) on the fairlead (6) embeds the upper end in perpendicular positioning hole, and fairlead (6) lower end small axle diameter pierces in the endoporus of spring (5-3) simultaneously; The lower surface of spring (5-3) is sitting on the guide rod shaft shoulder (5-5), and the upper surface is against on the end face of step (6-1), and most advanced and sophisticated (5-4) contacts with master plate (10) all the time; Feather key (5-2) is contained on guide rod (5-1) external diameter and with keyway (6-2) and matches.
4. the copying abrasion wheel dressing device for surface grinding machine according to claim 1 is characterized in that: the dovetail matched in clearance is adopted in cooperating between described follow rest (4) and the base (2).
5. the copying abrasion wheel dressing device for surface grinding machine according to claim 1, it is characterized in that: described master plate (10) upper surface is imitation profile (15), and imitation profile (15) is corresponding with the emery wheel radian of processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110204704 CN102248487B (en) | 2011-07-21 | 2011-07-21 | Profiling grinding wheel dressing device for surface grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110204704 CN102248487B (en) | 2011-07-21 | 2011-07-21 | Profiling grinding wheel dressing device for surface grinder |
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| CN102248487A CN102248487A (en) | 2011-11-23 |
| CN102248487B true CN102248487B (en) | 2013-03-06 |
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| CN 201110204704 Active CN102248487B (en) | 2011-07-21 | 2011-07-21 | Profiling grinding wheel dressing device for surface grinder |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158049B (en) * | 2013-04-03 | 2015-03-04 | 李炳 | Multifunctional small punch grinding device |
| CN104827400B (en) * | 2014-11-19 | 2017-05-31 | 襄阳振本传动设备有限公司 | Grinding machine copying abrasion wheel dressing device |
| CN104440569A (en) * | 2014-12-22 | 2015-03-25 | 南车株洲电机有限公司 | Grinding machine grinding wheel forming device |
| CN105479341B (en) * | 2015-12-12 | 2019-03-22 | 中国南方航空工业(集团)有限公司 | Aero-engine fatigue testing specimen grinding grinding wheel dressing tool and dressing method |
| CN112692083A (en) * | 2020-12-11 | 2021-04-23 | 中车唐山机车车辆有限公司 | Wire drawing device and wire drawing control method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6827071B2 (en) * | 2003-01-17 | 2004-12-07 | Allan E. Eason | Wheel dresser for grinding wheel |
| CN2818068Y (en) * | 2005-03-30 | 2006-09-20 | 罗宏宇 | Profile trimmer |
| CN200963785Y (en) * | 2006-11-17 | 2007-10-24 | 吴芳艺 | Abrasive wheel angle dresser |
| CN101524830B (en) * | 2009-01-19 | 2012-04-18 | 常州市武滚轴承有限公司 | Copying abrasion wheel dressing device |
| CN201483368U (en) * | 2009-08-20 | 2010-05-26 | 大连远东工具有限公司 | Grinding wheel profiling dresser of tap groove grinding machine |
| CN202169538U (en) * | 2011-07-21 | 2012-03-21 | 中冶陕压重工设备有限公司 | Profiling grinding wheel dresser used for surface grinder |
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Effective date of registration: 20201118 Address after: No.28 Shuguang Xili, Chaoyang District, Beijing 100028 Patentee after: China Metallurgical Industry Co., Ltd Address before: 710119 Shaanxi high tech Zone in Xi'an City Industrial Park Development Avenue North Patentee before: MMC-SFRE HEAVY INDUSTRY EQUIPMENT Co.,Ltd. |