CN207915267U - Small curvature dresser adjusting apparatus - Google Patents

Abstract

Small curvature dresser adjusting apparatus, including Buddha's warrior attendant pen stand and minitrim wheel pedestal, the diamond pen mounting hole for installing diamond pen and matching with diamond pen is equipped on Buddha's warrior attendant pen stand, and the housing screw for carrying out axial restraint to diamond pen, the minitrim wheel threaded mounting hole for installing minitrim wheel is equipped on minitrim wheel pedestal, the minitrim wheel is made of the thread segment to match with minitrim wheel threaded mounting hole and the twist section being connected with thread segment, and the scale for indicating minitrim wheel rotational angle is equipped in twist section；Offered on Buddha's warrior attendant pen stand and minitrim wheel pedestal for plane adjust rule or taper adjustment rule axially across adjusting hole, initial zero is determined using plane adjustment rule and taper adjustment rule axis, the small curvature R of accurate adjustment grinding wheel, and keep repaiied wheel face smooth, there is good shape and sharp.

Description

Small curvature dresser adjusting apparatus

Technical field

The utility model is related to the small curvature raceway groove grinding technique fields of bearing internal external circle, particularly relate to small curvature grinding wheel and repair Whole device adjusting apparatus.

Background technology

In bearing ring channel grinding process due to friction etc., the gradual rust of stone Abrasive Grain is lost just True geometry and reduce machining accuracy.Therefore, it is necessary to periodically be modified to grinding wheel to ensure that grinding wheel is correct in grinding Shape and sharp.

Diamond pen finishing grinding wheel is a kind of current most common dressing method.Due to diamond hardness height, corner angle are sharp, energy Crushing is obtained correctly and careful, available very high machining accuracy and very thin surface roughness.

Since manual or semi-automatic raceway groove grinding machine is unable to adjust automatically trimmer parameter, need to manually adjust, but due to Small curvature R adjustment is more difficult, needs to design a kind of small curvature dresser adjusting apparatus.Its key is to ensure Buddha's warrior attendant pen tip Contact point with grinding wheel is on the horizontal center line of grinding wheel；Diamond pen extension elongation is accurately adjusted by micro-adjusting mechanism to change ditch Curvature R.The utility model is suitable for the adjustment of small curvature dresser, this is because since diamond pen extension cannot be too It is long, to ensure that clamping is secured, is shaken when keeping away finishing, influence dressing quality.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of small curvature dresser adjusting apparatus, determine just Beginning zero, it is accurate to adjust the small curvature R of grinding wheel, and keep repaiied wheel face smooth, there is good shape and sharp.

To realize the above-mentioned technical purpose, used technical solution is：Small curvature dresser adjusting apparatus, including gold Rigid pen stand and minitrim wheel pedestal are equipped with the diamond pen installation for installing diamond pen and matching with diamond pen on Buddha's warrior attendant pen stand Hole, and the housing screw for carrying out axial restraint to diamond pen, are equipped on minitrim wheel pedestal for installing minitrim wheel Minitrim wheel threaded mounting hole, the minitrim wheel are connected by the thread segment that matches with minitrim wheel threaded mounting hole and with thread segment The twist section composition connect, is equipped with the scale for indicating minitrim wheel rotational angle in twist section；

The section of the Buddha's warrior attendant pen stand and minitrim wheel pedestal is L-type, and minitrim wheel pedestal is arranged on Buddha's warrior attendant pen stand Side, makes the center line of horizontally disposed minitrim wheel threaded mounting hole be overlapped with the center line of diamond pen mounting hole, and make minitrim wheel Thread segment and the pen tip of diamond pen be oppositely arranged, the end face of thread segment is perpendicular with the center line of minitrim wheel threaded mounting hole Plane, offered on Buddha's warrior attendant pen stand and minitrim wheel pedestal for plane adjust rule or taper adjustment rule axially across adjustment Hole, vertically disposed adjusting hole are made of adjusting hole A and the adjusting hole B being arranged above adjusting hole A, and adjusting hole A is located at Buddha's warrior attendant On pen stand, adjusting hole B is located at minitrim wheel pedestal, and the center line of adjusting hole A and adjusting hole B coincide；

The lower end of the described plane adjustment rule matches with adjusting hole, pass through the upper end of adjusting hole with in adjusting hole The minitrim wheel alignment surface A that heart line coincides, when plane adjustment rule are mounted in adjusting hole, rotation twist section makes thread segment End face fits with minitrim wheel alignment surface A；

The lower end of the described taper adjustment rule matches with adjusting hole, pass through the upper end of adjusting hole with in adjusting hole The minitrim wheel alignment surface B that heart line coincides, and around the conical camber of minitrim wheel alignment surface B setting, conical camber with The structure that minitrim wheel alignment surface B is surrounded is the hemicone that perpendicular cone of tangents body crosses cone apex, when taper adjustment rule are mounted on adjustment When in hole, the end face below the center line of thread segment fits with minitrim wheel alignment surface B, makes the pen tip of diamond pen respectively with half The vertex of cone and the end face of thread segment are in contact.

Further, the end face of the thread segment is equipped with hard alloy layer.

Further, screw-thread fit installs thread bush on the minitrim wheel pedestal, and the mantle cavity of thread bush is minitrim wheel screw thread Mounting hole.

The utility model advantageous effect is：

1, keep the finishing of the small curvature of grinding wheel simple and convenient using the device, by first returning to zero to trimmer, utilize minitrim wheel Center line and plane adjustment rule complete vertical rule, choose qualified minitrim wheel, then pass through taper adjustment rule and choose and close The diamond pen of lattice is simultaneously aligned, and ensures the center line of minitrim wheel and overlapping for diamond pen center line, confirms complete initial finishing zero Point adjusts the shift length of diamond pen using qualified minitrim wheel and qualified diamond pen, by rotate specified minitrim wheel into And change finishing grinding wheel R values, keep R values accurately reliable；

2, measuring device is purely mechanical structure without using power such as electricity, gas, and stability is good；

3, the utility model is with strong points, which is suitable for the processing that miniature bearing lasso ditch R is less than or equal to 1 mm.

Description of the drawings

Fig. 1 is the front view that the zeroing of small curvature dresser is implemented；

Fig. 2 is the front view of small curvature dresser Buddha's warrior attendant pen tip adjustment；

In figure：1, Buddha's warrior attendant pen stand, 101, diamond pen mounting hole, 102, adjusting hole A, 2, diamond pen, 3, housing screw, 4, flat Face adjustment rule, 401, minitrim wheel focal plane A, 5, hard alloy layer, 6, minitrim wheel pedestal, 601, fine tuning tire out threaded mounting hole, 602, adjusting hole B, 7, thread bush, 8, minitrim wheel, 801, thread segment, 802, twist section, 9, taper adjustment rule, 901, minitrim wheel pair Directrix plane B, 902, conical camber.

Specific implementation mode

As shown in Figure 1, 2, small curvature dresser adjusting apparatus, including Buddha's warrior attendant pen stand 1 and minitrim wheel pedestal 6, in gold Rigid pen stand 1 is equipped with the diamond pen mounting hole 101 for installing diamond pen 2 and matching with diamond pen 2, and for Buddha's warrior attendant Pen 2 carries out the housing screw 3 of axial restraint, axial restraint opens up a housing screw 3 above diamond pen mounting hole and wears The threaded hole crossed should ensure that the threaded hole of housing screw and diamond pen have verticality requirement, when preventing from locking diamond pen, Buddha's warrior attendant The center line of pen changes；Axial restraint is carried out to diamond pen using housing screw 3 is tightened, is moved axially in diamond pen Housing screw 3 is not locked, and determines that diamond pen installation site is locked again later.

The minitrim wheel threaded mounting hole 601 for installing minitrim wheel 8, the minitrim wheel 8 are equipped on minitrim wheel pedestal 6 It is made of the thread segment 801 to match with minitrim wheel threaded mounting hole 601 and the twist section 802 being connected with thread segment 801, Twist section 802 is equipped with the scale for indicating 8 rotational angle of minitrim wheel, and by rotating twist section 802, the position of minitrim wheel 8 can be changed It moves, even if minitrim wheel moves forward or back, but generally makes minitrim wheel first pass through 4 zeroing of plane adjustment rule, by advising 4 with plane adjustment The point of adjustment is zero, then diamond pen is pushed to realize fine tuning.

Such as：If the screw pitch of minitrim wheel is 1mm, and the ditch curvature R set is needed as 1mm, rotary fine adjustment is answered to discuss one at this time It can guarantee that the ditch curvature R of finishing is 1mm 360 ° of week.

The section of Buddha's warrior attendant pen stand 1 and minitrim wheel pedestal 6 is L-type, and minitrim wheel pedestal 6 is arranged above Buddha's warrior attendant pen stand 1, So that the center line of horizontally disposed minitrim wheel threaded mounting hole 601 is overlapped with the center line of diamond pen mounting hole 101, and makes fine tuning The pen tip of the thread segment and diamond pen 2 of wheel 8 is oppositely arranged, i.e. two L-type pedestals, as shown in Figure 1, 2, two parallel-segments are stacked, Two vertical sections are parallel, and the plane being stacked ensures flatness, ensure the center line and diamond pen of minitrim wheel threaded mounting hole 601 The center line of mounting hole 101 is completely superposed, that is, ensures the qualified diamond pen center line being mounted in two mounting holes and fine tuning The coincidence of center line is taken turns, the end face of thread segment 801 is the plane perpendicular with the center line of minitrim wheel threaded mounting hole 601, Offered on Buddha's warrior attendant pen stand 1 and minitrim wheel pedestal 6 for plane adjustment rule 4 or taper adjustment rule 9 axially across adjusting hole, hang down The adjusting hole being directly arranged is made of adjusting hole A102 and the adjusting hole B602 being arranged above adjusting hole A102, adjusting hole A102 In on Buddha's warrior attendant pen stand 1, adjusting hole B602 is located at minitrim wheel pedestal 6, and the center line of adjusting hole A102 and adjusting hole B602 coincide； Ensure the center line concentricity requirement of plane adjustment rule center line or taper adjustment rule 9 and adjusting hole A102 and adjusting hole B602；

The lower end of plane adjustment rule 4 matches with adjusting hole, and the upper end of adjusting hole is passed through to have and adjustment centerline hole The minitrim wheel alignment surface A401 to coincide, if qualified minitrim wheel, the end face of thread segment should adjust rule center with plane Line is perpendicular, and when plane adjustment rule 4 are mounted in adjusting hole, rotation twist section 802 makes end face and the minitrim wheel of thread segment 801 Alignment surface A401 fits, and when the end face of thread segment 801 fits with plan tune wheel alignment surface A401, the position is as micro- The dead-center position for adjusting wheel indicates that the unqualified or minitrim wheel of plane adjustment rule is unqualified, needs to change and continue to be aligned if not being bonded；

The lower end of taper adjustment rule 9 matches with adjusting hole, and the upper end of adjusting hole is passed through to have and adjustment centerline hole The minitrim wheel alignment surface B901 to coincide, and around the conical camber 902 of minitrim wheel alignment surface B901 settings, taper is bent The structure that face 902 and minitrim wheel alignment surface B901 is surrounded is the hemicone that perpendicular cone of tangents body crosses cone apex, when taper adjustment rule 9 When in adjusting hole, the end face below the center line of thread segment 801 fits with minitrim wheel alignment surface B901, makes Buddha's warrior attendant The pen tip of pen 2 is in contact with the end face on the vertex of hemicone and thread segment 801 respectively, and the pen tip of such state, diamond pen 2 is located at The pen tip of diamond pen center line line, diamond pen 2 should offset with the end face center of thread segment, and due to the special knot of taper adjustment rule Structure, the end face below the center line of thread segment can also be in contact with minitrim wheel alignment surface B901.

9 judge whether diamond pen qualified using taper adjustment rule, make great efforts in diamond pen and respectively with the vertex of hemicone And the end face of thread segment 801 if cannot reach the state, illustrates that diamond pen is unqualified, need to be replaced, if energy when being in contact It connects, rotates diamond pen or diamond pen and be detached from contact point, then illustrate that the center line of diamond pen deviates, it is also desirable to replace, even if golden Rigid pen when can be in contact with the end face on the vertex of hemicone and thread segment 801 always, is only the diamond pen of alloy in rotation, It can just be finely adjusted.

The trimmer to match with adjusting apparatus need to only adjust the distance of axial displacement of diamond pen, you can carry out Chinese yeast The processing of rate raceway groove, using adjusting hole A as the mounting hole of lathe, horizontally rotating Buddha's warrior attendant pen stand can be with the grinding wheel of setting good position Corresponding, the position of grinding wheel is constant, changes the position of diamond pen, the as change of R.

The end face of the thread segment 801 is equipped with hard alloy layer, weakens the abrasion of minitrim wheel front end face, ensures finishing The required precision of grinding wheel R.

Screw-thread fit installs thread bush 7 on the minitrim wheel pedestal 6, and the mantle cavity of thread bush 7 is installed for minitrim wheel screw thread Hole 601.

In conjunction with shown in Fig. 1,2, the detailed set-up procedure of the utility model is as follows：

Fig. 1 is that figure is implemented in the zeroing of small curvature dresser, and plane adjustment rule 4 are packed into Buddha's warrior attendant pen stand 1, minitrim wheel pedestal It in 6 bore, is connected through a screw thread and thread bush 7 is connected with minitrim wheel pedestal 6, rotary fine adjustment wheel 8 makes 8 front end of minitrim wheel Front end face with hard alloy layer 5 and the minitrim wheel alignment surface A of plane adjustment rule 4 be adjacent to, and lock the position of minitrim wheel 8 It sets, records the registration of minitrim wheel 8, the zero as adjustment.

Fig. 2 is small curvature dresser Buddha's warrior attendant pen tip adjustment figure, and plane adjustment rule 4 are changed to taper adjustment rule 9, are led to The position of adjustment diamond pen 2 is crossed, ensures that the center of the pen tip and 8 hard tip alloy-layer 5 of minitrim wheel of diamond pen 2 coincides, and Top with taper adjustment rule 9 offsets, and the front end face with hard alloy layer 5 of 8 front end of minitrim wheel is made to advise 9 with taper adjustment Minitrim wheel alignment surface B is adjacent to, and removes taper adjustment rule 9, according to the R sizes needed for the adjustable finishing raceway groove of minitrim wheel 8, is needed How many R sizes rotate minitrim wheel 8, reach R values, are locked using housing screw 3, remove minitrim wheel pedestal, diamond pen is aligned Grinding wheel realizes the processing of the small curvature raceway groove of bearing ring.

Claims (3)

1. small curvature dresser adjusting apparatus, including Buddha's warrior attendant pen stand（1）With minitrim wheel pedestal（6）, in Buddha's warrior attendant pen stand（1）On Equipped with for installing diamond pen（2）And and diamond pen（2）The diamond pen mounting hole to match（101）, and for diamond pen （2）Carry out the housing screw of axial restraint（3）, in minitrim wheel pedestal（6）It is equipped with for installing minitrim wheel（8）Minitrim wheel spiral shell Line mounting hole（601）, the minitrim wheel（8）By with minitrim wheel threaded mounting hole（601）The thread segment to match（801）With with Thread segment（801）The twist section being connected（802）Composition, in twist section（802）It is equipped with and indicates minitrim wheel（8）Rotational angle Scale, it is characterised in that：

The Buddha's warrior attendant pen stand（1）With minitrim wheel pedestal（6）Section be L-type, by minitrim wheel pedestal（6）It is arranged in diamond pen Seat（1）Top makes horizontally disposed minitrim wheel threaded mounting hole（601）Center line and diamond pen mounting hole（101）Center Line overlaps, and makes minitrim wheel（8）Thread segment and diamond pen（2）Pen tip be oppositely arranged, thread segment（801）End face be with it is micro- Adjust wheel threaded mounting hole（601）The perpendicular plane of center line, in Buddha's warrior attendant pen stand（1）With minitrim wheel pedestal（6）On offer It adjusts and advises for plane（4）Or taper adjustment rule（9）Axially across adjusting hole, vertically disposed adjusting hole is by adjusting hole A （102）With setting in adjusting hole A（102）The adjusting hole B of top（602）Composition, adjusting hole A（102）Positioned at Buddha's warrior attendant pen stand（1） On, adjusting hole B（602）Positioned at minitrim wheel pedestal（6）, adjusting hole A（102）With adjusting hole B（602）Center line coincide；

The plane adjustment rule（4）Lower end match with adjusting hole, pass through adjusting hole upper end have in adjusting hole The minitrim wheel alignment surface A that heart line coincides（401）, advised when plane adjusts（4）When in adjusting hole, twist section is rotated （802）Make thread segment（801）End face and minitrim wheel alignment surface A（401）It fits；

The taper adjustment rule（9）Lower end match with adjusting hole, pass through adjusting hole upper end have in adjusting hole The minitrim wheel alignment surface B that heart line coincides（901）, and surround minitrim wheel alignment surface B（901）The conical camber of setting （902）, conical camber（902）With minitrim wheel alignment surface B（901）The structure surrounded is the half cone that perpendicular cone of tangents body crosses cone apex Body is advised when taper adjusts（9）When in adjusting hole, thread segment（801）Center line below end face be aligned with minitrim wheel Plane B（901）It fits, makes diamond pen（2）Pen tip respectively with the vertex of hemicone and thread segment（801）End face connect It touches.

2. small curvature dresser adjusting apparatus as described in claim 1, it is characterised in that：The thread segment（801） End face be equipped with hard alloy layer.

3. small curvature dresser adjusting apparatus as described in claim 1, it is characterised in that：The minitrim wheel pedestal （6）Upper screw-thread fit installs thread bush（7）, thread bush（7）Mantle cavity be minitrim wheel threaded mounting hole（601）.