CN202428065U - Spiral adjustable end face limiting gear grinding fixture - Google Patents
Spiral adjustable end face limiting gear grinding fixture Download PDFInfo
- Publication number
- CN202428065U CN202428065U CN 201120516960 CN201120516960U CN202428065U CN 202428065 U CN202428065 U CN 202428065U CN 201120516960 CN201120516960 CN 201120516960 CN 201120516960 U CN201120516960 U CN 201120516960U CN 202428065 U CN202428065 U CN 202428065U
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- Prior art keywords
- face
- axle
- resilient sleeve
- stop collar
- thread bush
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- Expired - Fee Related
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Abstract
The utility model discloses a spiral adjustable end face limiting gear grinding fixture. A conical surface shaft section is arranged on a mandrel; an elastic sleeve is sleeved on the conical surface shaft section of the mandrel and is limited by a locking nut; the spiral adjustable end face limiting gear grinding fixture further comprises an end surface limiting sleeve, a thread bushing and an ejector pin, wherein the end surface limiting sleeve is in threaded connection with a shaft shoulder arranged on the mandrel; the ejector pin is in clearance fit with an axial through hole formed in the shaft shoulder of the mandrel; one end of the ejector pin corresponds to the axial end face of the elastic sleeve; the thread bushing is sleeved in the end face limiting sleeve in an empty way and is in threaded fit with the mandrel; one end of the thread bushing is inserted between the end face limiting sleeve and the mandrel; the axial end face of the end is in contact with the ejector pin; the other end of the thread bushing is positioned outside the end face limiting sleeve; and a rotating handle is arranged at the other end of the thread bushing. According to the spiral adjustable end face limiting gear grinding fixture disclosed by the utility model, the fixture is adjusted, so that the axial direction of a disk gear is formed; for gear teeth with different widths, the center of the width of the gear teeth and the center of a grinding wheel can be positioned on the same straight line by adjusting the fixture; and products can be taken conveniently and easily.
Description
Technical field
The clamping device of a kind of disk gear of the utility model is specifically related to the spacing roll flute anchor clamps of the adjustable end face of a kind of spiral.
Background technology
Tooth Profile Machining after the disk gear heat treatment on the automotive transmission adopts grinding usually, is called roll flute processing, one of technological equipment that uses in the processing of disk gear roll flute: " roll flute anchor clamps "; Its version is a lot; But most of roll flute anchor clamps do not have the end face positioning function, even there are the spacing anchor clamps of a small amount of end face to exist, its end face is all fixed; Nonadjustable, can not adapt to the processing request of multi-assortment production.
Existing roll flute clamp structure is as shown in Figure 1; Its by round nut 1, axle 2, unload with round nut 3 and resilient sleeve 4 and form; Unload an end that is connected axle 1 with round nut 3; Resilient sleeve 4 is enclosed within on the axle 2, and round nut 1 is threadedly connected to the other end of axle, and the excircle of the endoporus of resilient sleeve 4 and axle 2 all has certain tapering.During use; Disk gear is enclosed within on the resilient sleeve 4, rotational circle nut 1, the axial end of round nut 1 contacts with resilient sleeve 4; Promote resilient sleeve 4 past moving right on axle 2; Because the tapering on the axle 2, resilient sleeve 4 is moved to right on axle 2 in, the radially generation strain of resilient sleeve 4 and its radial dimension is increased; Eliminate the gap, location between resilient sleeve 4 and the disk gear like this and will produce clamping, can to lathe, carry out grinding to teeth groove, tooth top and the flank profil of disk gear by clamping after the clamping through emery wheel.When unloading disk gear, at first unscrew round nut 1, rotation is unloaded with round nut 3 again, and resilient sleeve 4 is moved to the left on axle 2, and the radial dimension of expansion set 4 diminishes, and has the gap between product and resilient sleeve, so just can easily take off product.
Though; Above-mentioned roll flute anchor clamps can play the effect of clamping to disk gear, are exactly that end face does not have spacing device by the weakness owing to it, and the axial location that disk gear is contained on the whole roll flute anchor clamps is unfixing; Work in-process; The installation of anchor clamps on lathe will make the width center of disk gear tooth align with emery wheel center O-O, be at present through the adjustment lathe to be alignd in the width center of the gear teeth with emery wheel center O-O, and existing anchor clamps itself can not reach this requirement.And disk gear is wide in variety, and the width of the gear teeth differs, impossible disk gear of every processing; Adjust lathe, such working (machining) efficiency is too low, improves working (machining) efficiency; Operator oneself has looked for a metal derby as gage temporarily, and the iron block that calls in is placed on the end face of product and anchor clamps, and a hand rest product; The hand-held spanner of another hand clamps product, confirms the axial location of each disk gear on anchor clamps.If but disk gear is bigger, the not only effort that operates, and also lack of standardization, dangerous.
Summary of the invention
The purpose of the utility model provides the spacing roll flute anchor clamps of the adjustable end face of a kind of spiral; The utility model is through adjusting anchor clamps; Not only disk gear axial formed spacing; And, just can make the center of gear teeth width and being centered close on the same straight line of emery wheel, and take off product also easily, easily through adjustment anchor clamps itself for the different gear teeth of width.
The technical scheme that realizes above-mentioned purpose is following:
Comprise axle, resilient sleeve and locking nut, axle is provided with one section conical surface shaft part, and resilient sleeve is the taper axis hole; Resilient sleeve is enclosed within on the conical surface shaft part of axle, by spacing with the locking nut of axle threaded engagement, it is characterized in that: also comprise end face stop collar, thread bush and knock pin; The end face stop collar is threaded on the shaft shoulder of axle setting, in the axially extending bore that the knock pin matched in clearance is provided with on the shaft shoulder of axle, and the axial end of the corresponding resilient sleeve of an end of knock pin; The thread bush sky is enclosed within the end face stop collar; Thread bush and axle threaded engagement, thread bush one end inserts between end face stop collar and the axle, and the axial end of this end contacts with knock pin; The other end of thread bush is positioned at outside the end face stop collar, and this end is provided with rotary handle.
Be evenly equipped with a plurality of convexities on the excircle of said end face stop collar, said convexity is provided with the screwed hole that axially runs through.And connect through cambered surface between adjacent two convexities.
The handle of changing hands of said thread bush is provided with the deep-slotted chip breaker that supplies finger to snap in.
The circumference of resilient sleeve is provided with a plurality of open slots and an opening that runs through the elasticity jacket wall, a plurality of open slots and a circumference that runs through the common five equilibrium resilient sleeve of opening of elasticity jacket wall.
Adopted such scheme, when clamping disk gear class work piece, the end face stop collar has been threaded onto on the shaft shoulder of axle; Be adjusted to location, needed position, resilient sleeve is enclosed within on the conical surface shaft part of axle, and the disk gear that will process be contained on the resilient sleeve; An axial end of disk gear is contacted with the axial end of end face stop collar, obtain the supporting of end face stop collar, tighten locking nut; The conical surface shaft part of resilient sleeve on axle moved axially; The elasticity that makes resilient sleeve produce the expansion reducing changes, and the elastic expansion distortion of resilient sleeve is fixing tightly with disk gear, thus with the locking position of disk gear on axle.After the machined of disk gear class workpiece; Withdraw from locking nut, turn thread bush then, make thread bush along the axle axially-movable; Promote knock pin with resilient sleeve entad the path section of axial cone section move; Resilient sleeve is undergauge under elastic reaction, makes the fixedly generation of disk gear class workpiece and resilient sleeve loosening, can disk gear class workpiece be taken off.
The utility model is wide in variety for disk gear; The width of tooth differs; Adapted to the variation of the width of the disk gear gear teeth, i.e. rotary end surface stop collar, end face stop collar move left and right on axle; Make in the width with the disk gear gear teeth people and emery wheel center O-O on same straight line, thereby reach spacing requirement the different various disk gears of the facewidth.And through the effect that pushes of knock pin, resilient sleeve is withdrawed from when taking off disk gear, thereby easily take out the disk gear after the processing.
Description of drawings
Fig. 1 is the structural representation of roll flute anchor clamps in the prior art;
Fig. 2 is the structural representation of the spacing roll flute anchor clamps of the adjustable end face of the spiral of the utility model;
Fig. 3 is the sectional structure chart of end face stop collar;
Fig. 4 is that the A of Fig. 3 is to view;
Fig. 5 is the cross-sectional view of thread bush;
Fig. 6 is that the B of Fig. 5 is to view;
Fig. 7 is the cross-sectional view of resilient sleeve;
Fig. 8 is that the C of Fig. 7 is to view.
In the accompanying drawing, 1 is axle, and 2 is thread bush, and 21 is rotary handle, and 22 is deep-slotted chip breaker, and 3 is the end face stop collar, and 31 is protruding, and 32 is cambered surface, and 33 is screwed hole, and 4 is knock pin, and 5 is resilient sleeve, and 51 are the taper axis hole, and 52 is open slot, and 53 is opening, and 6 is locking nut.
The specific embodiment
With reference to Fig. 2, the spacing roll flute anchor clamps of the adjustable end face of the spiral of the utility model are made up of parts such as axle 1, resilient sleeve 5, locking nut 6, end face stop collar 3, thread bush 2 and knock pins 4.Respectively annexation between each part and each parts and position relation are elaborated below:
With reference to Fig. 2, the shaft part of said axle 1 is provided with one section conical surface shaft part, and resilient sleeve 5 matched in clearance are on this conical surface shaft part.Bigger diameter end at axle 1 conical surface shaft part is provided with the step that forms the shaft shoulder, and the periphery of the shaft shoulder is provided with screw thread, and this screw thread is used for threaded engagement end face stop collar 3.The said shaft shoulder is provided with axially extending bore, in the axially extending bore that knock pin 4 matched in clearance are provided with on the shaft shoulder of axle 1, and the axial end of the corresponding resilient sleeve 5 of an end of knock pin 4.Two ends in axle 1 are equipped with screw thread, and wherein the screw thread of an end is used to connect locking nut 6, and resilient sleeve 5 is carried out axial limiting; The screw thread of the other end is used for connecting thread cover 2; Thread bush 2 skies are enclosed within the end face stop collar 3; Thread bush 2 and axle 1 threaded engagement, thread bush 2 one ends insert between end face stop collar 3 and the axle 1, and the axial end of this end contacts with knock pin 4; The other end of thread bush 2 is positioned at outside the end face stop collar 3, and this end is provided with rotary handle 21.
With reference to Fig. 2, Fig. 7 and Fig. 8; The endoporus of resilient sleeve 5 is a taper axis hole 51; The circumference of resilient sleeve 5 is provided with a plurality of open slots 52 and an opening 53 that runs through the elasticity jacket wall, a plurality of open slots 52 and a circumference that runs through the opening 53 common five equilibrium resilient sleeve 5 of elasticity jacket wall.Present embodiment adopts five open slots 52 and an opening 53 that runs through the elasticity jacket wall, makes the resilient sleeve that resilient sleeve 5 formation can the elasticity reducing.Resilient sleeve 5 is enclosed within on the conical surface shaft part of axle 1, when resilient sleeve 5 when entad the big footpath direction of axial cone over glaze section moves, resilient sleeve 5 produces and is radially expanded reducing, can the workpiece that be installed on the resilient sleeve 5 be fixed on the axle 1 tightly.
With reference to Fig. 2 to Fig. 4; Be provided with screw thread in the endoporus of end face stop collar 3; Be evenly equipped with a plurality of protruding 31 on the excircle of end face stop collar 3; Said protruding 31 are provided with the screwed hole 33 that axially runs through, and connect through cambered surface 32 between adjacent two convexities 31, and cambered surface 32 helps increasing the comfort level between finger and the convexity.End face stop collar 3 is through being threaded on this screw thread and axle 1 shaft shoulder; End face stop collar 3 is provided with an end of a plurality of protruding 31 to be fixed on the disk gear formation axle location on the axle 1 through resilient sleeve 5; And the location is set in the screwed hole 33 that can on face stop collar 3, axially run through regulates bolt; Regulate the position of bolt through the adjustment location; Can the concrete axial location position of confinement plate generating gear, to adjust under the situation of lathe need not, the center of width center and emery wheel that makes the disk gear gear teeth is on same straight line.And rotate end face stop collar 3 through a plurality of protruding 31 on end face stop collar 3 excircles, make the more convenient to operate of rotary end surface stop collar 3.
Referring to Fig. 2, Fig. 5, Fig. 6, an end cylindrical of thread bush 2 is provided with rotary handle 21, and the interior circle of this end is provided with seam, and internal thread is set on the seam.End face stop collar 3 is threaded on the shaft shoulder of axle 1 setting; In the axially extending bore that knock pin 4 matched in clearance are provided with on the shaft shoulder of axle 1, the axial end of the corresponding resilient sleeve 5 of an end of knock pin 4, thread bush 2 skies are enclosed within the end face stop collar 3; Thread bush 2 is through internal thread and axle 1 threaded engagement on the seam; Thread bush 2 one ends insert between end face stop collar 3 and the axle 1, and the axial end of this end contacts with knock pin 4, is combined into the ejecting mechanism to resilient sleeve 5.The other end that thread bush 2 is provided with rotary handle 21 is positioned at outside the end face stop collar 3, and said rotary handle 21 is provided with the deep-slotted chip breaker 22 that supplies finger to snap in.Through rotating thread bush 2, thread bush is moved axially along axle, promote knock pin 4 and push resilient sleeve 5, or separate with knock pin 4.
Adopt the anchor clamps of the utility model following to the clamping process of disk gear:
At first with end face stop collar threaded engagement on axle, according to the gear teeth width of disk gear, the adjustment disk generating gear the axle position location; In the through hole of knock pin matched in clearance on the axle shaft shoulder; Again with the thread bush threaded engagement on axle, the restriction knock pin from through hole, drop out, again resilient sleeve is enclosed within on the taper shaft part of axle; Then this anchor clamps integral body vertically is placed on the special-purpose base; Axle has an end of bulb to be clamped at base used specially, and the rotary threaded cover makes the end face of the end face of knock pin away from resilient sleeve.The disk gear that will process then is contained on the resilient sleeve; End face stop collar supporting positioning disk generating gear turns locking nut, make resilient sleeve entad the bigger diameter end of axial cone oblique crank Z section move; In moving process, produce the distortion that is radially expanded, disk gear is fixing tightly.Again anchor clamps integral body is brought up to lathe, the centre bore that withstands the axle two ends with lathe center clamps, and starts lathe, through emery wheel the gear teeth of disk gear is processed.
After disk gear machines, the anchor clamps of the utility model are taken off from lathe, vertically be placed on the special-purpose base; Axle has an end of bulb to be clamped at base used specially, at first unscrews locking nut, makes locking nut away from resilient sleeve; At the rotary threaded cover, make it on axle, to move axially the promotion knock pin, the end face that makes knock pin is with after the end face of resilient sleeve contacts; Continue the rotary threaded cover, resilient sleeve under the promotion of knock pin entad the miner diameter end of axial cone oblique crank Z section move, produce radially necking deformation simultaneously; Return to the preceding size of dilatancy, resilient sleeve is separated with disk gear, so just can easily take off disk gear.
Claims (5)
1. the spacing roll flute anchor clamps of the adjustable end face of spiral comprise axle, resilient sleeve and locking nut, and axle is provided with one section conical surface shaft part; Resilient sleeve is the taper axis hole, and resilient sleeve is enclosed within on the conical surface shaft part of axle, by spacing with the locking nut of axle threaded engagement; It is characterized in that: also comprise end face stop collar, thread bush and knock pin, the end face stop collar is threaded on the shaft shoulder of axle setting, in the axially extending bore that the knock pin matched in clearance is provided with on the shaft shoulder of axle; The axial end of the corresponding resilient sleeve of one end of knock pin, the thread bush sky is enclosed within the end face stop collar, thread bush and axle threaded engagement; Thread bush one end inserts between end face stop collar and the axle; The axial end of this end contacts with knock pin, and the other end of thread bush is positioned at outside the end face stop collar, and this end is provided with rotary handle.
2. the spacing roll flute anchor clamps of the adjustable end face of spiral according to claim 1, it is characterized in that: be evenly equipped with a plurality of convexities on the excircle of said end face stop collar, said convexity is provided with the screwed hole that axially runs through.
3. the spacing roll flute anchor clamps of the adjustable end face of spiral according to claim 2 is characterized in that: connect through cambered surface between adjacent two convexities.
4. the spacing roll flute anchor clamps of the adjustable end face of spiral according to claim 1 is characterized in that: the handle of changing hands of said thread bush is provided with the deep-slotted chip breaker that supplies finger to snap in.
5. the spacing roll flute anchor clamps of the adjustable end face of spiral according to claim 1; It is characterized in that: the circumference of resilient sleeve is provided with a plurality of open slots and an opening that runs through the elasticity jacket wall, a plurality of open slots and a circumference that runs through the common five equilibrium resilient sleeve of opening of elasticity jacket wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120516960 CN202428065U (en) | 2011-12-13 | 2011-12-13 | Spiral adjustable end face limiting gear grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120516960 CN202428065U (en) | 2011-12-13 | 2011-12-13 | Spiral adjustable end face limiting gear grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428065U true CN202428065U (en) | 2012-09-12 |
Family
ID=46777540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120516960 Expired - Fee Related CN202428065U (en) | 2011-12-13 | 2011-12-13 | Spiral adjustable end face limiting gear grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428065U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876906A (en) * | 2017-10-31 | 2018-04-06 | 重庆秋田齿轮有限责任公司 | The rapid-aligning cutting frock of gear with end face dog |
| CN108789149A (en) * | 2018-06-27 | 2018-11-13 | 盐城市久恒工贸有限公司 | A kind of grinding wheel installing mechanism suitable for abrasive machine |
| CN117245152A (en) * | 2023-10-25 | 2023-12-19 | 四川普什宁江机床有限公司 | Inner expansion sleeve assembly and manufacturing method of inner expansion sleeve for high-precision positioning part |
-
2011
- 2011-12-13 CN CN 201120516960 patent/CN202428065U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876906A (en) * | 2017-10-31 | 2018-04-06 | 重庆秋田齿轮有限责任公司 | The rapid-aligning cutting frock of gear with end face dog |
| CN108789149A (en) * | 2018-06-27 | 2018-11-13 | 盐城市久恒工贸有限公司 | A kind of grinding wheel installing mechanism suitable for abrasive machine |
| CN108789149B (en) * | 2018-06-27 | 2024-01-02 | 盐城市久恒工贸有限公司 | Grinding wheel mounting mechanism suitable for grinding machine |
| CN117245152A (en) * | 2023-10-25 | 2023-12-19 | 四川普什宁江机床有限公司 | Inner expansion sleeve assembly and manufacturing method of inner expansion sleeve for high-precision positioning part |
| CN117245152B (en) * | 2023-10-25 | 2024-05-28 | 四川普什宁江机床有限公司 | Inner expansion sleeve assembly and manufacturing method of inner expansion sleeve for high-precision positioning part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20131213 |