CN101780658A - Concave-convex small sphere grinding wheel dresser - Google Patents
Concave-convex small sphere grinding wheel dresser Download PDFInfo
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- CN101780658A CN101780658A CN 201010122512 CN201010122512A CN101780658A CN 101780658 A CN101780658 A CN 101780658A CN 201010122512 CN201010122512 CN 201010122512 CN 201010122512 A CN201010122512 A CN 201010122512A CN 101780658 A CN101780658 A CN 101780658A
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Abstract
The invention discloses a concave-convex small sphere grinding wheel dresser which comprises a planar base and a vertically arranged upper bracket, wherein the base is provided with a clamping device capable of being fixed to a grinding machine working platform, the upper part of the upper bracket is provided with a diamond pen and a feeding mechanism, the middle of the left end of the base is vertically provided with a sleeve, and the lower part of the left end of the upper bracket is rotatably sleeved on the sleeve. The concave-convex small sphere grinding wheel dresser is characterized in that a standard lever is inserted into the sleeve, the upper end of the standard lever is in a semi-column shape and is corresponding to the diamond pen; and the feeding mechanism comprises a fixed sleeve, a front sliding sleeve, a rear sliding sleeve, a gauge block, a differential screw and other members. The processing base point calibration is carried out on the pen point of the diamond pen by using the standard lever, a blocking jaw is used for ensuring that the upper bracket is positioned at the standard position during the calibration, the processing feeding position is determined by using the gauge block, the fine adjustment is carried out by using the differential screw, therefore, the invention can realize accurate measurement on the processing size without depending on the subjective judgment of a processor, and ensures the accuracy of the processing size can reach higher standard.
Description
Technical field
The present invention relates to a kind of apparatus that can process emery wheel, especially a kind of concave-convex small sphere grinding wheel dresser.
Background technology
The processing spherical parts adopts generally that the sphere form tool is rough turn to leave certain surplus, use the spheric grinding machine grinding forming again, when not having spheric grinding machine, if process inside and outside spherical surface part with general-purpose grinder with precise measure, just needing that design is a kind of can be to the make amendment apparatus of processing of emery wheel sphere, use this apparatus finishing place to satisfy the emery wheel of size, carry out part processing with this emery wheel again.China's patent No. 200520146848.1 had just once been announced a kind of internal and external spherical surfaces dresser, it by base, mandrel, body, adjusting bolt, telescopic, diamond pen, lining, handle knob, handle, stop screw, lock-screw, nut and form.Diamond pen is fixed on the body, by the rotation of body, makes the tip of diamond pen form the circular arc rotation.This internal and external spherical surfaces dresser can be used for the emery wheel sphere is repaired processing, but because this equipment does not have calibration reference and feeding benchmark, make the size of processing capacity hold by rule of thumb by the operator fully, be difficult to guaranteed defective so have accurate to dimension.
Summary of the invention
Technical problem to be solved by this invention is, in order to overcome above-mentioned deficiency, and provides a kind of accurate to dimension high concave-convex small sphere grinding wheel dresser.
In order to solve the problems of the technologies described above, adopted following technical scheme among the present invention:
A kind of concave-convex small sphere grinding wheel dresser, comprise flat base and the vertical upper bracket that is provided with, base be provided with can with the fixing clamping device of Grinder bench, upper bracket top is provided with diamond pen and feed mechanism, base left end middle part vertically is provided with a sleeve, and described upper bracket left end bottom is socketed on the sleeve rotationally; Its characteristics are, are plugged with a par in the described sleeve, and the par upper end is half-cylindrical and corresponding with diamond pen; Described feed mechanism comprises fixed cover, preceding sliding sleeve, back sliding sleeve, wherein the fixed cover interference fit is arranged in one horizontal through hole of upper bracket top, preceding sliding sleeve right-hand member is mounted slidably in fixed cover left end inside, preceding sliding sleeve appearance is provided with preceding gathering sill vertically, be provided with one leading to screw passes fixed cover and is matched with from the outside before, be used to limit in the gathering sill before sliding sleeve circumferentially rotate, diamond pen is plugged in the preceding sliding sleeve left end endoporus and can tightens up by being screwed in the advancing slip preceding hold-down screw that puts, described back sliding sleeve left end is mounted slidably in fixed cover right-hand member inside, back sliding sleeve appearance is provided with the back gathering sill vertically, being provided with a back guider screw passes fixed cover from the outside and is matched with the back and be used to limit the back sliding sleeve in the gathering sill and circumferentially rotate, between back sliding sleeve and the fixed cover can by spin from the outside and pass fixed cover one the back hold-down screw tighten up, back sliding sleeve endoporus connects and is provided with a differential screw rod, screw thread spins between differential screw rod and the back sliding sleeve endoporus, differential screw rod left end extends to preceding sliding sleeve and is rotatably connected in the preceding sliding sleeve right-hand member threaded interior hole, before sliding sleeve but helical pitch difference identical with the interior two sections thread rotary orientations of back sliding sleeve, differential screw rod right-hand member extends the back sliding sleeve and is provided with a handle in the termination, back sliding sleeve right-hand member end face is provided with the taper dial, back sliding sleeve right-hand member also is arranged with an interstage sleeve slidably, the interstage sleeve hold-down screw that this interstage sleeve reliably spins thereon is fastened on the sliding sleeve of back, but the gauge block of clamping coupling between interstage sleeve left end and the fixed cover right-hand member also is provided with a preceding sliding sleeve fixed mechanism in the feed mechanism.Wherein, diamond pen at one end is front end or left end, and the other end is rear end or right-hand member.Described gauge block is the matched size measurer, and according to the difference of processing dimension, gauge block is divided into several of different width dimensions, is used to be connected between fixed cover and the interstage sleeve guarantee processing dimension.
A kind of form of optimizing structure as described clamping device, comprise directional bond and two fastening bolts, directional bond is fixedly set in the base below and is connected in the groove of wedge shape on the Grinder bench, the fastening bolt level is screwed in the base left end to the right, thereby the rotation fastening bolt can make its termination and Grinder bench left end side push against fixes base, can make the base positioning and clamping more quick like this, locate more stable.
A kind of form of optimizing structure as sliding sleeve fixed mechanism before described, the tangential awl bar that is provided with of sliding sleeve appearance before it is included in, has a conical surface on this awl bar, the awl bar on smaller diameter end stretch out the upper bracket appearance and thereon slip cap be provided with a tapered sleeve, smaller diameter end outermost screw thread is connected with a locking nut on the awl bar, locking nut and tapered sleeve end face offset and are provided with set lever in its appearance, before the sliding sleeve appearance on awl bar and the tapered sleeve between two conical surfaces, the rotational lock nut promotes tapered sleeve and then reliable two conical surfaces are fixed on advancing slip cover locking in the fixed cover left end endoporus.Can make like this when needing preceding sliding sleeve location, lock more firmly, satisfy the bigger requirement of sliding sleeve fixed mechanism coupling mechanism force before adding the needs in man-hour.
As further optimization, right-hand lower end of described upper bracket and base contact position are set with a upper supporting plate, and table is set with the lower carrier plate of a semi-round ring shape accordingly on the base, and the lower carrier plate two ends are all to being provided with block.So no matter which angle upper bracket rotates to around sleeve, can make contact formation support between upper supporting plate and the lower carrier plate, upper bracket is by the local stressed support of lower sleeve portion and lower carrier plate two places, make support stressed more reasonable more stable, block is limited to the upper bracket rotating range in the lower carrier plate radian scope, avoids upper bracket to drop out base.
As further optimization, table is symmetrically arranged with a projection with upper bracket right-hand member bottom adjacent along center line on the described base, and protruding both sides respectively are articulated with one grade of pawl, and distance is mated with the adjacent support width between two grades of pawls.Like this, in calibration during diamond pen, can rotate two grades of pawls with the upper bracket folder due to therebetween, make itself and base center line secured in alignment, guaranteed the precision of calibrating.
As further optimization, described upper bracket right-hand member middle part also is provided with a control stick, like this can be conveniently by the rotation of control stick control upper bracket.
During work, rotate upper bracket earlier it is placed on the base center line, rotation shelves pawl makes upper bracket be fixed in the base center line; Par is plugged in the sleeve, makes half-cylindrical datum level of par upside and upper bracket and base center line perpendicular; Be that benchmark is adjusted the feed mechanism calibration of returning to zero with the par, calibration process is for adjusting to suitable position to diamond pen, preceding sliding sleeve, differential screw rod and back sliding sleeve, by preceding sliding sleeve fixed mechanism preceding sliding sleeve is fixed in the fixed cover, rotation back hold-down screw is fixed in the fixed cover back sliding sleeve, mobile interstage sleeve is drawn close behind the fixed cover right-hand member its left end by the interstage sleeve hold-down screw it to be fixed, make the diamond pen nib contact zeroing then with the datum level center line of par, with preceding hold-down screw diamond pen is fixed on advancing slip putting, finishes calibration; Rotation shelves pawl unclamps upper bracket and promotes control stick temporarily to be outwarded winding upper bracket, take off par, to treat that trimming wheel places par position and diamond pen corresponding section along the base center line, notice that the diamond pen axial line should be contour with the centre of gyration of emery wheel on the grinding machine; This moment is according to treating that the difference of trimming wheel kind chooses gauge block.For two kinds of different emery wheels specifically choose gauge block size and the cutting operation step as follows:
When emery wheel is cup-type grinding wheel, emery wheel machines the left side that its right lateral surface of back should be positioned at the calibration basal plane, so choose the size of gauge block before the processing, and after finishing from calibration the diamond pen nib to machine the table cancave cambered surface center, right side, back distance to emery wheel identical, this distance also is a diamond pen feed distance; After finishing, calibration unclamps interstage sleeve, gauge block placed lock interstage sleeve between interstage sleeve and the fixed cover again, take off gauge block, distance between interstage sleeve and the fixed cover is and adds diamond pen feed in man-hour distance, sliding sleeve fixed mechanism and back hold-down screw are adjusted into the feeding state before unclamping this moment, the down preceding sliding sleeve of feeding state, back sliding sleeve, interstage sleeve is done as a whole can moving forward and backward together, require to carry out feeding according to the finishing amount of feeding, after finishing, each feeding preceding sliding sleeve and back sliding sleeve locking are carried out machining by preceding sliding sleeve fixed mechanism and back hold-down screw, add emery wheel self maintenance rotation in man-hour, the hand-held control stick of operator rotates upper bracket around sleeve makes diamond pen machine away the thickness of emery wheel primary feed amount, feeding is so several times cut up to interstage sleeve left end and fixed cover right-hand member and is offseted, and finishes processing.In the said process, when lacking with the diamond pen feed apart from the identical gauge block of size, choose the slightly little gauge block of size, the differential screw rod of rotation carries out little feeding after the feeding distance of gauge block is covered, sliding sleeve is a releasing orientation before during little feeding, back sliding sleeve is the fixing and locking state, rotate differential screw rod, sliding sleeve moves right after the differential screw rod relative fixed, and the moving screw rod of preceding sliding sleeve relative mistake is moved to the left, sliding sleeve is realized differential moving relative to upper bracket like this, differential screw rod is whenever goed around, the preceding actual displacement of sliding sleeve is the poor of two sections leads, and diamond pen is fixed on advancing slip putting, rotate handle on the differential screw rod and can realize the microfeed of diamond pen, and the rotational angle that can control differential screw rod by the pointer that is provided with on the differential screw rod and taper dial, control the amount of displacement of diamond pen, can make total distance of diamond pen feed and emery wheel processing distance to be cut reach in full accord like this, guarantee the precision of processing, simultaneously because the each feed distance of little feeding is less, can make the last feed several times of diamond pen all retentive control so just can guarantee the precision of processing further in less feed distance.
When emery wheel is protruding emery wheel, emery wheel machines the right that its right lateral surface of back should be positioned at the calibration basal plane, choose the size of gauge block, and machine distance the right side table convex globoidal center, the back identical distance of diamond pen axial line (when this distance refers to that upper bracket is positioned at the base center line along) from the calibration basal plane to emery wheel, sliding sleeve and back sliding sleeve before unclamping this moment, make preceding sliding sleeve, back sliding sleeve, interstage sleeve pulls back together and the gauge block of choosing is placed between interstage sleeve and the fixed cover, continue pulling back sliding sleeve and make the distance of except gauge block, reserving the processing cutting output between interstage sleeve left end and the fixed cover right-hand member again, the this moment of feeding is several times processed, sliding sleeve before during feeding, back sliding sleeve is for unclamping slidably state, interstage sleeve is fixed on to slide left together on the sliding sleeve of back and carries out feeding, add advancing slip cover in man-hour, back sliding sleeve is the state of being locked, and treats to machine after interstage sleeve left end and gauge block offset.In the said process, when not having the gauge block of suitable dimension size, choose the gauge block that size is slightly larger than required size, treat that interstage sleeve left end and the gauge block remaining amount of feeding in back that offsets finishes by rotating differential screw rod, because rotating differential screw rod is microfeed, so can make the precision of processing reach higher standard.
In sum, than prior art, the present invention has the following advantages: 1, the present invention adopts par that the diamond pen nib is processed the basic point calibration, upper bracket is positioned at normal place when guaranteeing calibration with the shelves pawl, adopt gauge block to determine to process cutter position, so can realize accurate tolerance to processing dimension, rather than, guarantee the precision of processing dimension by processor's subjective judgement.2, the present invention has adopted differential screw rod to finely tune, and reaches higher standard so can further guarantee the precision of processing dimension.3, the present invention also possesses rational in infrastructurely, make to install more firmly, supports advantages such as more stable between base and the upper bracket.
Description of drawings
Structural representation of the present invention when Fig. 1 is concrete enforcement.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 adds the emery wheel centre of gyration and diamond pen axial line location diagram in man-hour.
Fig. 5 adds the man-hour emery wheel to overlap schematic diagram with base and upper bracket line of symmetry.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
During concrete enforcement, as shown in Figure 1 to Figure 3, a kind of concave-convex small sphere grinding wheel dresser, comprise flat base 22 and the vertical upper bracket 21 that is provided with, base 22 be provided with can with the fixing clamping device of the workbench 27 of grinding machine, upper bracket 21 tops are provided with diamond pen 8 and feed mechanism, and base 22 left ends middle part vertically is provided with a sleeve 4, and described upper bracket 21 left end bottoms are socketed on the sleeve 4 rotationally; Its characteristics are, are plugged with a par 6 in the described sleeve 4, and par 6 upper ends are half-cylindrical and corresponding with diamond pen 8; Described feed mechanism comprises fixed cover 19, preceding sliding sleeve 7, back sliding sleeve 20, wherein fixed cover 19 interference fit are arranged in one horizontal through hole of upper bracket 21 tops, preceding sliding sleeve 7 right-hand members are mounted slidably in fixed cover 19 left end inside, preceding sliding sleeve 7 appearances are provided with preceding gathering sill vertically, be provided with one leading to screw 10 passes fixed cover 19 and is matched with from the outside before, be used to limit in the gathering sill before sliding sleeve 7 circumferentially rotate, diamond pen 8 is plugged in the preceding sliding sleeve 7 left end endoporus and can be tightened up by the preceding hold-down screw 9 on the sliding sleeve 7 before being screwed in, described back sliding sleeve 20 left ends are mounted slidably in fixed cover 19 right-hand member inside, back sliding sleeve 20 appearances are provided with the back gathering sill vertically, being provided with a back guider screw 13 passes fixed cover 19 from the outside and is matched with the back and be used to limit back sliding sleeve 20 in the gathering sill and circumferentially rotate, between back sliding sleeve 20 and the fixed cover 19 can by spin from the outside and pass fixed cover 19 one the back hold-down screw 12 tighten up, back sliding sleeve 20 endoporus connect and are provided with a differential screw rod 11, screw thread spins between differential screw rod 11 and back sliding sleeve 20 endoporus, differential screw rod 11 left ends extend to preceding sliding sleeve 7 and are rotatably connected in the preceding sliding sleeve 7 right-hand member threaded interior holes, before sliding sleeve 7 and the back identical but helical pitch difference of sliding sleeve 20 interior two sections thread rotary orientations, differential screw rod 11 right-hand members extend back sliding sleeve 20 and are provided with a handle in the termination, back sliding sleeve 20 right-hand member end faces are provided with taper dial 16, back sliding sleeve 20 right-hand members also are arranged with an interstage sleeve 18 slidably, the interstage sleeve hold-down screw 15 that this interstage sleeve 18 reliably spins thereon is fastened on the sliding sleeve 20 of back, but the gauge block 14 of clamping coupling between interstage sleeve 18 left ends and fixed cover 19 right-hand members also is provided with a preceding sliding sleeve fixed mechanism in the feed mechanism.Wherein, 8 of diamond pens at one end are front end or left end, and the other end is rear end or right-hand member.Described gauge block 14 is the matched size measurer, and according to the difference of processing dimension, gauge block 14 is divided into several of different width dimensions, is used to be connected between fixed cover 19 and the interstage sleeve 18 guarantee processing dimension.
During concrete enforcement, described clamping device can adopt following optimizing structure, comprise directional bond 26 and two fastening bolts 3, directional bond 26 is fixedly set in base 22 belows and is connected in the groove of wedge shape on the Grinder bench 27, fastening bolt 3 levels are screwed in base 22 left ends to the right, thereby rotation fastening bolt 3 can make its termination and Grinder bench 27 left end side push against is fixed on the workbench 27 of grinding machine base 22, the clamping device of this optimization can make base 22 positioning and clamping more quick, locate more stablely, also can adopt the clamping device of other structures of prior art during certainly concrete enforcement.
During concrete enforcement, the sliding sleeve fixed mechanism can adopt following optimizing structure before described, it comprises along the tangential awl bar 32 that is provided with of preceding sliding sleeve 7 appearances, has a conical surface on this awl bar 32, the awl bar 32 on smaller diameter end stretch out upper bracket 21 appearances and thereon slip cap be provided with a tapered sleeve 31, outermost screw thread on the awl bar 32 outside the smaller diameter end tapered sleeve 31 is connected with a locking nut 33, locking nut 33 offsets with tapered sleeve 31 end faces and is provided with set lever 34 in its appearance, before sliding sleeve 7 appearances just on awl bar 32 and the tapered sleeve 31 between two conical surfaces, rotational lock nut 33 promotes tapered sleeves 31 and then reliable two conical surfaces are locked preceding sliding sleeve 7 in fixed cover 19 left end endoporus.Can make like this when needing preceding sliding sleeve 7 location, lock more firmly, satisfy the bigger requirement of sliding sleeve fixed mechanism coupling mechanism force before adding the needs in man-hour, certainly, when specifically implementing, described preceding sliding sleeve fixed mechanism also can adopt other known fixed structure forms, is connected on the preceding sliding sleeve 7 such as directly adopting a fastening bolt to pass fixed cover 19 from the outside, be that such locking effect is not so good as originally to optimize structure, be easy to generate mismachining tolerance.
During concrete enforcement, described upper bracket 21 right-hand lower ends and base 22 contact positions are set with a upper supporting plate 25, and table is set with the lower carrier plate 26 of a semi-round ring shape accordingly on the base 22, and lower carrier plate 26 two ends are all to being provided with block 5.So no matter which angle upper bracket 21 rotates to around sleeve 4, can make contact formation support between upper supporting plate 25 and the lower carrier plate 26, upper bracket 21 is located local stressed support for 26 liang by lower sleeve portion 4 and lower carrier plate, make support stressed more reasonable more stable, block 5 is limited to upper bracket 21 rotating ranges in the lower carrier plate 26 radian scopes, avoids upper bracket 21 to drop out base 22.
During concrete enforcement, table is symmetrically arranged with a projection 35 with upper bracket 21 right-hand member bottom adjacents along center line on the described base 22, and protruding 35 both sides respectively are articulated with between 29, two grades of pawls 29 of one grade of pawl apart from mating with adjacent upper bracket 21 width.Like this, in calibration during diamond pen 8, can rotate two grades of pawls 29 with upper bracket 21 folders due to therebetween, make itself and base 22 center line secured in alignment, guaranteed the precision of calibrating.In addition, described upper bracket 21 right-hand members middle part also is provided with a control stick 30, like this can be conveniently by 21 rotations of control stick 30 control upper brackets.
During enforcement, the concrete structure at sleeve 4 places is, on the right of upper bracket 21 and base 22 through hole perpendicular to base 22 lower surfaces arranged respectively, in upper bracket 21 holes lining 2 is installed; Described sleeve 4 is the ladder abutment sleeve of tape spool shoulder structure, its main part constitutes the ladder abutment sleeve by up big and down small two sections, its hypomere has screw thread, being provided with nut 1 is threaded with hypomere, sleeve 4 epimere peripheries are through in the lining 2 in upper bracket 21 holes, and keep movingly, sleeve 4 hypomere peripheries are through in the through hole of base 22, and keep interference fit with this through hole.By sleeve 4 and nut 1 and corresponding packing ring upper bracket 21 and base 22 are linked together, and form rotary unified whole.Described par 6 is benchmark of adjusting diamond pen 8, and par 6 is stepped stem, and there is one section shaft shoulder the centre, be half-cylindrical at the epimere of par 6, and semi-cylindrical plane is for calibrating basal plane, and hypomere is cylindrical, with the hole of ladder abutment sleeve 4 movingly.
More particularly, when the feed mechanism on upper bracket top is implemented, on upper bracket 21 tops a horizontal through hole is arranged, fixed cover 19 and this horizontal through hole interference fit, a through hole is arranged in the fixed cover 19, its left end is the locating hole of a diameter less than right-hand member, preceding sliding sleeve 7 and the little locating hole of fixed cover 19 left ends are movingly, a gathering sill is arranged on preceding sliding sleeve 7, leadingly be connected with screw on the fixed cover 19 to screw 10 and upper bracket 21, and cooperate with gathering sill on the preceding sliding sleeve 7, preceding sliding sleeve 7 is sleeves of a tape spool shoulder, there is a through hole its inside, the through hole right-hand member is a screwed hole, be connected with differential screw rod 11, the locating hole of diamond pen 8 and through hole left end movingly, a screw is arranged on the shaft shoulder, preceding hold-down screw 9 cooperates with this screw, can lock diamond pen 8, the locating hole of right-hand members movingly in back sliding sleeve 20 and the fixed cover 19, on the sliding sleeve 20 of back, a gathering sill is arranged also, back guider screw 13 and upper supporting plate 25 are connected with screw on the fixed cover 19, and cooperate with the gathering sill of back on the sliding sleeve 20, back hold-down screw 12 can be locked back sliding sleeve 20 by the screw on upper supporting plate 25 and the fixed cover 19, there is a through hole back sliding sleeve 20 inside, its through hole left end is the screwed hole of a diameter less than right-hand member, is connected with differential screw rod 11, and shelves cover 18 and back sliding sleeve 20 right-hand member external cylindrical surfaces are movingly, can lock by shelves cover hold-down screw 15, gauge block 14 can be adjusted distance between shelves cover 18 and fixed cover 19.Rotate handgrip on the differential screw rod 11 and can realize the microfeed of diamond pen 8, and can be by the rotational angle of pointer on the differential screw rod 11 and the differential screw rod 11 of taper dial 16 controls, thereby the amount of displacement of control diamond pen 8, spring 17 are pressed in taper dial 16 on the end face of shelves cover 18 all the time.
The process that specifically adds man-hour is in the partly existing statement of summary of the invention, so not this tired stating.
Points for attention when the present invention uses:
(1) after adjusting the dresser size on request, align the dresser that is installed on the workbench, mainly note following two aspects:
1. the centre of gyration of emery wheel and diamond pen axis are on same straight line, and as shown in Figure 4, Fig. 4 view angle is consistent with Fig. 1, and number in the figure 36 is an emery wheel.
2. dresser swing line of symmetry overlaps with the cross section line of symmetry of emery wheel, and as shown in Figure 5, Fig. 5 view angle is consistent with Fig. 3, and figure medium plain emery wheel 36 is a cup-type grinding wheel.If when emery wheel to be processed was protruding emery wheel, the emery wheel right lateral surface should be positioned at the datum level right side.
When (2) carrying out little feeding, must be earlier 12 lockings of back hold-down screw, and unclamp set lever 34, and then rotate differential screw rod 11 on request and adjust the diamond pen positions, the preceding sliding sleeve 7 of the diamond pen that also must rotation lock handle 34 after adjusting be locked.
(3) want the choose reasonable amount of feeding in the dressing process, for the spill emery wheel, first trimming wheel centre position, and for the convex emery wheel, should first trimming wheel edges at two ends.After finishing correction, rotation lock handle 34 unclamps retaining mechanism at every turn, on request after the diamond pen feeding, must lock once more by rotation lock handle 34, could swing control stick 30 trimming wheels, so repeatedly, and up to the finishing of finishing emery wheel.
Claims (6)
1. concave-convex small sphere grinding wheel dresser, comprise flat base and the vertical upper bracket that is provided with, base be provided with can with the fixing clamping device of Grinder bench, upper bracket top is provided with diamond pen and feed mechanism, base left end middle part vertically is provided with a sleeve, and described upper bracket left end bottom is socketed on the sleeve rotationally; It is characterized in that, be plugged with a par in the described sleeve, the par upper end is half-cylindrical and corresponding with diamond pen; Described feed mechanism comprises fixed cover, preceding sliding sleeve, back sliding sleeve, wherein the fixed cover interference fit is arranged in one horizontal through hole of upper bracket top, preceding sliding sleeve right-hand member is mounted slidably in fixed cover left end inside, preceding sliding sleeve appearance is provided with preceding gathering sill vertically, be provided with one leading to screw passes fixed cover and is matched with from the outside before, be used to limit in the gathering sill before sliding sleeve circumferentially rotate, diamond pen is plugged in the preceding sliding sleeve left end endoporus and can tightens up by being screwed in the advancing slip preceding hold-down screw that puts, described back sliding sleeve left end is mounted slidably in fixed cover right-hand member inside, back sliding sleeve appearance is provided with the back gathering sill vertically, being provided with a back guider screw passes fixed cover from the outside and is matched with the back and be used to limit the back sliding sleeve in the gathering sill and circumferentially rotate, between back sliding sleeve and the fixed cover can by spin from the outside and pass fixed cover one the back hold-down screw tighten up, back sliding sleeve endoporus connects and is provided with a differential screw rod, screw thread spins between differential screw rod and the back sliding sleeve endoporus, differential screw rod left end extends to preceding sliding sleeve and is rotatably connected in the preceding sliding sleeve right-hand member threaded interior hole, before sliding sleeve but helical pitch difference identical with the interior two sections thread rotary orientations of back sliding sleeve, differential screw rod right-hand member extends the back sliding sleeve and is provided with a handle in the termination, back sliding sleeve right-hand member end face is provided with the taper dial, back sliding sleeve right-hand member also is arranged with an interstage sleeve slidably, the interstage sleeve hold-down screw that this interstage sleeve reliably spins thereon is fastened on the sliding sleeve of back, but the gauge block of clamping coupling between interstage sleeve left end and the fixed cover right-hand member, sliding sleeve fixed mechanism before also being provided with in the feed mechanism.
2. concave-convex small sphere grinding wheel dresser as claimed in claim 1, it is characterized in that described clamping device comprises directional bond and two fastening bolts, directional bond is fixedly set in the base below and is connected in the groove of wedge shape on the Grinder bench, the fastening bolt level is screwed in the base left end to the right, thereby the rotation fastening bolt can make its termination and Grinder bench left end side push against base is fixed.
3. concave-convex small sphere grinding wheel dresser as claimed in claim 1, it is characterized in that described preceding sliding sleeve fixed mechanism is included in the tangential awl bar that is provided with of preceding sliding sleeve appearance, has a conical surface on this awl bar, the awl bar on smaller diameter end stretch out the upper bracket appearance and thereon slip cap be provided with a tapered sleeve, smaller diameter end outermost screw thread is connected with a locking nut on the awl bar, locking nut and tapered sleeve end face offset and are provided with set lever in its appearance, before the sliding sleeve appearance on awl bar and the tapered sleeve between two conical surfaces, the rotational lock nut promotes tapered sleeve and then reliable two conical surfaces are fixed on advancing slip cover locking in the fixed cover left end endoporus.
4. concave-convex small sphere grinding wheel dresser as claimed in claim 1, it is characterized in that right-hand lower end of described upper bracket and base contact position are set with a upper supporting plate, table is set with the lower carrier plate of a semi-round ring shape accordingly on the base, and the lower carrier plate two ends are all to being provided with block.
5. concave-convex small sphere grinding wheel dresser as claimed in claim 1, it is characterized in that table is symmetrically arranged with a projection with upper bracket right-hand member bottom adjacent along center line on the described base, the projection both sides respectively are articulated with one grade of pawl, and distance is mated with the adjacent support width between two grades of pawls.
6. concave-convex small sphere grinding wheel dresser as claimed in claim 1 is characterized in that described upper bracket right-hand member middle part also is provided with a control stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101225127A CN101780658B (en) | 2010-03-11 | 2010-03-11 | Concave-convex small sphere grinding wheel dresser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101225127A CN101780658B (en) | 2010-03-11 | 2010-03-11 | Concave-convex small sphere grinding wheel dresser |
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| CN101780658A true CN101780658A (en) | 2010-07-21 |
| CN101780658B CN101780658B (en) | 2011-08-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102019584A (en) * | 2010-11-12 | 2011-04-20 | 无锡明珠增压器制造有限公司 | Radius finishing device of grinding wheel for finishing blade |
| CN106625249A (en) * | 2015-10-29 | 2017-05-10 | 安徽白鹰精密机床有限公司 | Grinding wheel dressing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239370B (en) * | 2016-08-08 | 2018-10-12 | 浙江天马轴承有限公司 | Deep groove ball bearing outer ring raceway grinding bed dresser |
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| US4299196A (en) * | 1980-05-22 | 1981-11-10 | Tru-Par, Inc. | Radius dresser |
| SU952557A1 (en) * | 1980-11-20 | 1982-08-23 | Всесоюзный Научно-Исследовательский, Проектно-Конструкторский И Технологический Институт Электромашиностроения | Apparatus for dressing shaped grinding wheel |
| CN2756387Y (en) * | 2004-12-16 | 2006-02-08 | 中国海洋大学 | Sand wheel repair device for sharpening pencil sharpener |
| CN2875701Y (en) * | 2005-12-29 | 2007-03-07 | 西安航空发动机（集团）有限公司 | Abrasive wheel reseater for inner, outer ball surface |
| CN201105414Y (en) * | 2007-11-27 | 2008-08-27 | 长安汽车（集团）有限责任公司 | Grinding wheel dressing device with measuring apparatus |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019584A (en) * | 2010-11-12 | 2011-04-20 | 无锡明珠增压器制造有限公司 | Radius finishing device of grinding wheel for finishing blade |
| CN106625249A (en) * | 2015-10-29 | 2017-05-10 | 安徽白鹰精密机床有限公司 | Grinding wheel dressing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101780658B (en) | 2011-08-31 |
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