CN206253755U - A kind of special tooling for processing eccentric gear - Google Patents
A kind of special tooling for processing eccentric gear Download PDFInfo
- Publication number
- CN206253755U CN206253755U CN201620662533.0U CN201620662533U CN206253755U CN 206253755 U CN206253755 U CN 206253755U CN 201620662533 U CN201620662533 U CN 201620662533U CN 206253755 U CN206253755 U CN 206253755U
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- CN
- China
- Prior art keywords
- pin
- normotopia
- hole
- positioning
- seat board
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Abstract
The utility model is related to a kind of frock.The technical problem existing in processing to solve eccentric gear, the utility model provides a kind of special tooling for processing eccentric gear, it includes positioning seat board, internal point is provided with the plate face near one end of positioning seat board, centring sleeve is installed on internal point, positioning shaft hole is additionally provided with positioning seat board, spacing between positioning shaft hole and internal point is consistent with the eccentric throw of eccentric gear, the stationary positioned bearing in the plate face of the positioning seat board other end, positioning support is provided with normotopia pin-and-hole, normotopia pin is provided with normotopia pin-and-hole, normotopia pin-and-hole is stretched out in the front end of normotopia pin, the front end of normotopia pin is provided with teeth groove, the end of normotopia pin is connected with leading screw.The special tooling is rational in infrastructure, simple for production, operation when it is convenient and swift, while after can guarantee that the machining of eccentric gear, meeting the requirements of layout design.
Description
Technical field
The utility model is related to a kind of frock, specifically refers to a kind of special tooling for processing eccentric gear.
Technical background
During large pressing machine Design of Transmission System, eccentric gear is essential, straight-tooth is common are at present eccentric
Gear and double helical tooth eccentric gear.Find in process, if in the eccentric gear of processing, its eccentric center and positioning tooth
There is eccentric or eccentric throw and error occurs in the heart, during assembling and setting gear can be caused to engage bad and noise very into machine
Greatly, the flank of tooth is pulled seriously.And carried out when eccentric gear fixation is processed it is difficult to ensure that above-mentioned technology refers to the chuck on existing vertical car
Mark reaches regulation requirement.
The content of the invention
The technical problem existing in processing to solve eccentric gear, the utility model provides a kind of for processing bias
The special tooling of gear.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is：It is a kind of for processing eccentric gear
Special tooling, it includes positioning seat board, it is characterised in that：Internal point is provided with the plate face near one end of positioning seat board, it is fixed
The heart is provided with centring sleeve on hole, positioning seat board on be additionally provided with positioning shaft hole, the spacing between positioning shaft hole and internal point with it is inclined
The eccentric throw of heart gear is consistent, and pluggable check rod is provided with positioning shaft hole, solid in the plate face of the positioning seat board other end
Determine positioning support, positioning support is provided with normotopia pin-and-hole, the projection and centering of the axis of the normotopia pin-and-hole on positioning seat board
Hole, positioning shaft hole are centrally located on same axis, and the end of normotopia pin-and-hole is provided with gland, and normotopia is provided with normotopia pin-and-hole
Normotopia pin-and-hole is stretched out in pin, the front end of normotopia pin, and the front end of normotopia pin is provided with teeth groove, and the end of normotopia pin is connected with leading screw, leading screw
End stretch out gland, moved forward and backward by the controllable normotopia pin of rotating threaded shaft.
Further, the weight of seat board is positioned to mitigate, the bottom surface for positioning seat board uses engraved structure.
Further, the distal end faces of the normotopia pin are provided with the screwed hole for extending internally, and leading screw is coordinated by screw thread
It extend into the inside of normotopia pin.
Further, Positioning screw is provided with the hole wall of normotopia pin-and-hole on the positioning support.
Further, the plate face of the positioning seat board of the positioning support bottom is provided with keyway, the keyway axis with it is fixed
Heart hole, positioning shaft hole are centrally located on same axis, are connected by flat key between the bottom surface of positioning support and keyway.
Further, the afterbody in the leading screw is provided with rotation hand wheel.
The beneficial effects of the utility model are：It is rational in infrastructure, simple for production, operation when it is convenient and swift, while can guarantee that partially
After the machining of heart gear, the requirements of layout design are met.
Brief description of the drawings
Fig. 1 is the structural representation in the special tooling main view direction.
Fig. 2 is the structural representation of the special tooling overlook direction.
Accompanying drawing 3 is positioning support right view.
In figure, 1, positioning seat board, 2, concave station, 3, internal point, 4, centring sleeve, 5, positioning shaft hole, 6, check rod, 7, positioning branch
Seat, 8, normotopia pin-and-hole, 9, seat board, 10,
Fixing hole, 11, gland, 12, normotopia pin, 13, teeth groove, 14, leading screw, 15, rotation hand wheel, 16, Positioning screw, 17,
Keyway, 18, screwed hole.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.
As shown in accompanying drawing 1 and accompanying drawing 2, a kind of special tooling for processing eccentric gear, it includes positioning seat board 1, fixed
Position seat board 1 is rectangle, and to mitigate the weight of positioning seat board, the bottom surface for positioning seat board 1 is designed using hollow out, while positioning seat board 1
Both sides be provided with concave station 2, when positioning seat board 1 is fixed with Merry-go-round machine chuck, the concave station 2 for pushing down positioning seat board 1 both sides using pressing plate is i.e.
The special tooling can be fixedly secured on Merry-go-round machine chuck.
As shown in accompanying drawing 1 and accompanying drawing 2, internal point 3 is provided with the plate face near one end of positioning seat board, pacified on internal point
Equipped with centring sleeve 4, positioning shaft hole 5 is additionally provided with positioning seat board, the spacing between positioning shaft hole 5 and internal point 3 and eccentric tooth
The eccentric throw of wheel is consistent, and pluggable check rod 6 is provided with positioning shaft hole.
As shown in accompanying drawing 1 and accompanying drawing 2, the lower end step of centring sleeve 4 coordinates with the internal point 3 on positioning seat board, on centring sleeve
With eccentric gear lower end inner hole when end uses, play a part of location eccentricity gear.Check rod 6 is processed using step,
Step plays position-limiting action, and lower end axle platform coordinates with positioning seat board positioning shaft hole 5, is that centering bias frock prepares.
As shown in accompanying drawing 1 and accompanying drawing 2, the stationary positioned bearing 7 in the plate face of the positioning other end of seat board 1, fixed support 7
Shown in structure as accompanying drawing 3.
As shown in Figure 3, positioning support 7 is provided with normotopia pin-and-hole 8, and the both sides of positioning support 7 are provided with seat board 9, on seat board 9
It is provided with fixing hole 10.It is the projection of the axis of normotopia pin-and-hole 8 on positioning seat board and internal point 3, fixed as shown in accompanying drawing 1 and accompanying drawing 2
Position axis hole 5 is centrally located on same axis, and the end of normotopia pin-and-hole is provided with gland 11, and normotopia pin is provided with normotopia pin-and-hole
12, normotopia pin-and-hole is stretched out in the front end of normotopia pin, and the front end of normotopia pin is provided with teeth groove 13, and the end of normotopia pin is connected with leading screw 14,
Gland 11 is stretched out in the end of leading screw 14, and can control normotopia pin 12 by rotating threaded shaft 14 moves forward and backward.
As shown in accompanying drawing 1 and accompanying drawing 2, the distal end faces of normotopia pin 12 are provided with the screwed hole for extending internally, and leading screw 14 leads to
Cross screw thread and coordinate the inside for extending into normotopia pin.
As shown in accompanying drawing 1 and accompanying drawing 2, for convenience of rotating threaded shaft, rotation hand wheel 15 is provided with the afterbody of leading screw.
As shown in accompanying drawing 1 and accompanying drawing 2, after normotopia pin 12 is adjusted in place, on the positioning support on the hole wall of normotopia pin-and-hole
Positioning screw 16 is provided with for locking normotopia pin.
The use process of above-mentioned special tooling is as follows：By centring sleeve 4 and positioning plate 1 are with together with and are screwed,
Positioning support 7 and positioning plate 1 are assembled in fixation again, gland 11 is assembled and be screwed with positioning support rear end, then
Normotopia pin 12 is threaded together with leading screw 14, is loaded from front to back in the normotopia pin-and-hole 8 of positioning support, by handwheel 15 and leading screw 14
Assemble and fixed with taper bolt in rear end.Check rod 6 is inserted and start in positioning shaft hole 5 Merry-go-round machine chuck rotation, and looked for dial gauge
Positive test rod 6 is cylindrical, and the both sides concave station 2 for compressing positioning plate 1 with pressing plate after finding is fixed on the chuck of vertical car, is thereby guaranteed that
Positioning seat board 1 occurs without offsetting dip on chuck, and check rod is removed, and the centre bore of eccentric gear lower end is sitting in into centering
On set 4, then rotate counterclockwise handwheel 15 and the front end teeth groove 13 of normotopia pin 12 is engaged with eccentric gear upper end positioning tooth and be used in combination
Clearance gauge inserts field of conjugate action gap between two ends, tightens Positioning screw 16 after adjusting, test run eccentric gear eccentric excircle, then with table point
It is not placed on whether inspection off-centre operation center in the correspondence teeth groove of datum tooth two ends offsets, if offsetting somewhat rotating eccentric gear,
, to size, now eccentric gear eccentric throw, eccentric part center and positioning tooth center are on a center for direct smart car after adjusting
All ensured.
As shown in Figure 2, the plate face of the positioning seat board of positioning support bottom is provided with keyway 17, the keyway axis with centering
Hole 3, positioning shaft hole 5 are centrally located on same axis, are connected by flat key between the bottom surface of positioning support and keyway.Such as simultaneously
Shown in accompanying drawing 2, several screwed holes 18 are provided with positioning seat board 1, it is fixed when the eccentric gear to different model is processed
Position bearing 7 can be moved forward and backward on positioning seat board 1, then be fixed by screwed hole 18.For the bias of different eccentric throws
When gear is processed, positioning shaft hole 5 can be again got out on positioning seat board according to the size of eccentric throw, but positioning need to be ensured
Centre-to-centre spacing between axis hole 5 and internal point 3 is consistent with eccentric throw.
Claims (6)
1. a kind of special tooling for processing eccentric gear, it includes positioning seat board, it is characterised in that：Near positioning seat board
The plate face of one end be provided with internal point, centring sleeve is installed on internal point, be additionally provided with positioning shaft hole on positioning seat board, position
Spacing between axis hole and internal point is consistent with the eccentric throw of eccentric gear, and pluggable check rod is provided with positioning shaft hole,
The stationary positioned bearing in the plate face of the positioning seat board other end, positioning support is provided with normotopia pin-and-hole, the axle of the normotopia pin-and-hole
Projection of the line on positioning seat board is centrally located on same axis with internal point, positioning shaft hole, and the end of normotopia pin-and-hole is provided with
Gland, is provided with normotopia pin in normotopia pin-and-hole, and normotopia pin-and-hole is stretched out in the front end of normotopia pin, and the front end of normotopia pin is provided with teeth groove, just
The end of position pin is connected with leading screw, and gland is stretched out in the end of leading screw, is moved forward and backward by the controllable normotopia pin of rotating threaded shaft.
2. a kind of special tooling for processing eccentric gear according to claim 1, it is characterised in that：Positioning seat board
Bottom surface uses engraved structure.
3. a kind of special tooling for processing eccentric gear according to claim 1, it is characterised in that：The normotopia pin
Distal end faces be provided with the screwed hole for extending internally, leading screw coordinates the inside for extending into normotopia pin by screw thread.
4. a kind of special tooling for processing eccentric gear according to claim 1, it is characterised in that：In positioning support
The hole wall of upper normotopia pin-and-hole is provided with Positioning screw.
5. a kind of special tooling for processing eccentric gear according to claim 1, it is characterised in that：The positioning branch
The plate face of the positioning seat board of seat bottom is provided with keyway, and the keyway axis is centrally located at same with internal point, positioning shaft hole
On axis, connected by flat key between the bottom surface of positioning support and keyway.
6. a kind of special tooling for processing eccentric gear according to claim 1, it is characterised in that：In the leading screw
Afterbody be provided with rotation hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662533.0U CN206253755U (en) | 2016-06-29 | 2016-06-29 | A kind of special tooling for processing eccentric gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620662533.0U CN206253755U (en) | 2016-06-29 | 2016-06-29 | A kind of special tooling for processing eccentric gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206253755U true CN206253755U (en) | 2017-06-16 |
Family
ID=59022849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620662533.0U Expired - Fee Related CN206253755U (en) | 2016-06-29 | 2016-06-29 | A kind of special tooling for processing eccentric gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206253755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763099A (en) * | 2019-06-27 | 2020-02-07 | 上海航天设备制造总厂有限公司 | Hinge rod assembly precision detection device and detection method thereof |
| CN111331205A (en) * | 2020-03-27 | 2020-06-26 | 常州机电职业技术学院 | Gear shaping clamp for segmented processing of inner gear ring |
-
2016
- 2016-06-29 CN CN201620662533.0U patent/CN206253755U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763099A (en) * | 2019-06-27 | 2020-02-07 | 上海航天设备制造总厂有限公司 | Hinge rod assembly precision detection device and detection method thereof |
| CN111331205A (en) * | 2020-03-27 | 2020-06-26 | 常州机电职业技术学院 | Gear shaping clamp for segmented processing of inner gear ring |
| CN111331205B (en) * | 2020-03-27 | 2021-03-26 | 常州机电职业技术学院 | Gear shaping clamp for segmented processing of inner gear ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |