CN207534100U - A kind of gear ring end chamfer locking fixture - Google Patents
A kind of gear ring end chamfer locking fixture Download PDFInfo
- Publication number
- CN207534100U CN207534100U CN201721404110.XU CN201721404110U CN207534100U CN 207534100 U CN207534100 U CN 207534100U CN 201721404110 U CN201721404110 U CN 201721404110U CN 207534100 U CN207534100 U CN 207534100U
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- China
- Prior art keywords
- locking fixture
- attic base
- boss
- gear ring
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of gear ring end chamfer locking fixture, for gear-hobbing machine, gear-hobbing machine includes front column, rear column and work top, and the locking fixture with the top connection of rear column is provided on workbench, and the locking fixture includes lower attic base and the upper attic base closed with lower attic base lid；The upper attic base is annular, and surface is provided with first boss and second boss；The lower attic base is annular, and setting spacing ring in upper surface is provided centrally with the pilot hole coordinated with second boss；Limiting ring surface is disposed radially flexible steel ball.The purpose of this utility model is to provide a kind of gear ring end chamfer locking fixture, and locking effect is good, is not easy sideslip；It is accurately positioned simultaneously.
Description
Technical field
The utility model belongs to a kind of fixture, specially a kind of gear ring end chamfer locking fixture.
Background technology
Gear ring is common driving parts, is usually used in engaging with starter gear, and band dynamic crankshaft rotates, and starts engine.
In order to be convenient for starter motor tooth that can smoothly enter flywheel ring gear during engine start, completion engine start action can be to starting
The gear ring end face of machine flywheel ring gear carries out chamfering (as shown in Figure 1).Therefore the tooth form chamfer angle and motor gear of flywheel ring gear
Tooth form chamfer angle has correspondence, if chamfer angle is inconsistent may to cause engine start difficulty or even gear ring abrasion,
Cause engine that cannot start.
In the prior art, more it is efficiently using tooth-rounding hob generally using modes such as fly cutter chamfering, boring, millings
Chamfering is carried out, the tooth-rounding hob provided such as Patent No. 201120144617.2.It is non-to the locking of gear ring when to end relief
Chang Guanjian, the circularity of general gear ring inner ring can all have deviation, and gear ring misaligns after being easy to cause clamping, is easy to cause chamfer angle
It is inconsistent that engine start may be caused difficult.
Utility model content
The purpose of this utility model is in view of the above problems, providing a kind of gear ring end chamfer locking fixture, locking effect
It is good, it is not easy sideslip；It is accurately positioned simultaneously.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of gear ring end chamfer locking fixture is used
In on gear-hobbing machine, gear-hobbing machine includes front column, rear column and work top, which is characterized in that be provided on work top with
The locking fixture of the top connection of rear column, the locking fixture include lower attic base and the upper attic base closed with lower attic base lid；It is described
Upper attic base is annular, and surface is provided with first boss and second boss；The lower attic base is annular, and upper surface sets spacing ring,
It is provided centrally with the pilot hole coordinated with second boss；Limiting ring surface is disposed radially flexible steel ball.
Further, the lower attic base is detachably connected with work top by screw；Seat of honour disk center is provided with connecting rod,
The lower terminal pad of small end connection, the lower terminal pad are connect by screw rod with upper terminal pad, the upper terminal pad and top
Point is arranged concentrically；The top bulge loop being provided with below upper terminal pad.
Further, it is provided at the top of connecting rod and matches taper hole with top taper.
Further, elastic steel ball is circumferentially evenly arranged with multiple.
Further, first boss front end is provided with chamfering, is 3-5 °.
Further, second boss front end is provided with chamfering, is 15-30 °.
The beneficial effects of the utility model：
1st, locking effect is good, is not easy sideslip；It is accurately positioned simultaneously；
2nd, using the circularity of second boss, 9 roundness deviation of gear ring is corrected；
3rd, elastic steel ball is pre-positioned, and with the surplus of adjustment, so as to fulfill fine tuning precise positioning；
4th, first boss, second boss setting different angle chamfering, in order to adapt to the guiding of different situations.
Description of the drawings
Fig. 1 is gear ring end chamfer schematic diagram.
Fig. 2 the utility model dimensional structure diagrams.
Fig. 3 cuts open schematic diagram for utility model works platform master.
Fig. 4 is close-up schematic view at B in Fig. 2.
Label character described in figure is expressed as：1st, gear-hobbing machine；2nd, rear column；3rd, front column；4th, work top；5th, locking folder
Tool；8th, screw；9th, gear ring；21st, it is top；22nd, movable stand；211st, bulge loop；51st, lower attic base；52nd, upper attic base；53rd, connecting rod；54th, under
Terminal pad；55th, upper terminal pad；56th, screw rod；511st, spacing ring；512nd, elastic steel ball；513rd, pilot hole；521st, first boss；
522nd, second boss；531st, taper hole；.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As Figure 1-Figure 4, the concrete structure of the utility model is：A kind of gear ring end chamfer locking fixture, for rolling
On tooth machine 1, gear-hobbing machine 1 includes front column 3, rear column 2 and work top 4, which is characterized in that is provided on work top 4
The locking fixture 5 being connect with top the 21 of rear column 2, the locking fixture 5 include lower attic base 51 and cover what is closed with lower attic base 51
Upper attic base 52；The upper attic base 52 is annular, and surface is provided with first boss 521 and second boss 522；The lower attic base 51 is
Annular, upper surface setting spacing ring 511, is provided centrally with the pilot hole 513 coordinated with second boss 522；511 surface of spacing ring
It is disposed radially flexible steel ball 512.
Preferably, the lower attic base 51 is detachably connected with work top 4 by screw 8；Upper attic base 52 is provided centrally with
Connecting rod 53, the lower terminal pad 54 of 53 upper end of connecting rod connection, the lower terminal pad 54 are connect by screw rod 56 with upper terminal pad 55,
The upper terminal pad 55 is arranged concentrically with top 21；Top 21 are provided with the bulge loop 211 positioned at upper 55 lower section of terminal pad.
Preferably, 53 top of connecting rod is provided with matches taper hole 531 with top 21 taper；In order to only improve upper attic base 52
Concentricity with top 21, passes to 53 bigger of connecting rod, power evenly.
Preferably, elastic steel ball 512 is circumferentially evenly arranged with multiple.
Preferably, 521 front end of first boss is provided with chamfering, is 3-5 °.
Preferably, 522 front end of second boss is provided with chamfering, is 15-30 °.
When specifically used, gear ring 9 is placed on lower attic base 51, the inner ring lower end of gear ring 9 is contacted with elastic steel ball 512, just
Step positions, and then top 21 on rear column 2 are moved downward by the drive of movable stand 22, under the action of second boss 522 is oriented to,
Upper attic base 52 lid is closed on lower attic base 51, and top 21 can be movable in upper terminal pad 55, continues to push, top 21 move in,
Upper attic base 52 is compressed downwards, second boss 522 and the upper-end contact of 9 inner ring of gear ring, adjustment gear ring 9 is same with second boss 522
The heart, the elastic steel ball 512 of 9 times end in contact of gear ring have the surplus of adjustment, so as to fulfill fine tuning precise positioning, while utilize second
The circularity of boss 522 corrects 9 roundness deviation of gear ring；After machining, movable stand 22 drives top 21 to move up, convex
Ring 211 drives upper terminal pad 55 to move up, and is detached so as to fulfill upper disk seat 52 with lower wall seat 51.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or equipment institute
Element.
Specific case used herein is expounded the principle and embodiment of the utility model, above example
Illustrate to be merely used to help understand the method and its core concept of the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there are unlimited concrete structure, for this technology
For the those of ordinary skill in field, under the premise of the utility model principle is not departed from, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination or not
It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (6)
1. a kind of gear ring end chamfer locking fixture, for gear-hobbing machine（1）On, gear-hobbing machine（1）Including front column（3）, rear column
（2）And work top（4）, which is characterized in that work top（4）On be provided with and rear column（2）It is top（21）Connection
Locking fixture（5）, the locking fixture（5）Including lower attic base（51）With with lower attic base（51）Cover the upper attic base closed（52）；It is described
Upper attic base（52）For annular, surface is provided with first boss（521）And second boss（522）；The lower attic base（51）For annular,
Upper surface sets spacing ring（511）, it is provided centrally with and second boss（522）The pilot hole of cooperation（513）；Spacing ring（511）
Surface is disposed radially flexible steel ball（512）.
A kind of 2. gear ring end chamfer locking fixture according to claim 1, which is characterized in that the lower attic base（51）With
Work top（4）It is detachably connected；Upper attic base（52）It is provided centrally with connecting rod（53）, the connecting rod（53）Upper end connection is lower to be connected
Disk（54）, the lower terminal pad（54）Pass through screw rod（56）With upper terminal pad（55）Connection, the upper terminal pad（55）With it is top
（21）It is arranged concentrically；It is top（21）It is provided with positioned at upper terminal pad（55）The bulge loop of lower section（211）.
A kind of 3. gear ring end chamfer locking fixture according to claim 2, which is characterized in that connecting rod（53）Top is set
Have with it is top（21）Taper match taper hole（531）.
A kind of 4. gear ring end chamfer locking fixture according to claim 1, which is characterized in that elastic steel ball（512）Edge
Even circumferential is provided with multiple.
A kind of 5. gear ring end chamfer locking fixture according to claim 1, which is characterized in that first boss（521）Before
End is provided with chamfering, is 3-5 °.
A kind of 6. gear ring end chamfer locking fixture according to claim 1, which is characterized in that second boss（522）Before
End is provided with chamfering, is 15-30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404110.XU CN207534100U (en) | 2017-10-27 | 2017-10-27 | A kind of gear ring end chamfer locking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404110.XU CN207534100U (en) | 2017-10-27 | 2017-10-27 | A kind of gear ring end chamfer locking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207534100U true CN207534100U (en) | 2018-06-26 |
Family
ID=62611358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721404110.XU Expired - Fee Related CN207534100U (en) | 2017-10-27 | 2017-10-27 | A kind of gear ring end chamfer locking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207534100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877399A (en) * | 2019-01-29 | 2019-06-14 | 桂林福达齿轮有限公司 | A kind of tooth surfaces of bevel gears chamfering tool |
| CN110411306A (en) * | 2019-07-10 | 2019-11-05 | 重庆蓝黛动力传动机械股份有限公司 | A kind of tooth chamfering cubing of gear ring |
-
2017
- 2017-10-27 CN CN201721404110.XU patent/CN207534100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877399A (en) * | 2019-01-29 | 2019-06-14 | 桂林福达齿轮有限公司 | A kind of tooth surfaces of bevel gears chamfering tool |
| CN109877399B (en) * | 2019-01-29 | 2024-05-28 | 桂林福达齿轮有限公司 | Bevel gear tooth surface chamfering tool |
| CN110411306A (en) * | 2019-07-10 | 2019-11-05 | 重庆蓝黛动力传动机械股份有限公司 | A kind of tooth chamfering cubing of gear ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20201027 |