CN106077839B - Engine crankshaft damper pulley signal gear Gear Milling fixture - Google Patents
Engine crankshaft damper pulley signal gear Gear Milling fixture Download PDFInfo
- Publication number
- CN106077839B CN106077839B CN201610655929.7A CN201610655929A CN106077839B CN 106077839 B CN106077839 B CN 106077839B CN 201610655929 A CN201610655929 A CN 201610655929A CN 106077839 B CN106077839 B CN 106077839B
- Authority
- CN
- China
- Prior art keywords
- gear
- signal gear
- pressing plate
- lock lever
- check lock
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
- B23F1/06—Making gear teeth by tools of which the profile matches the profile of the required surface by milling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of engine crankshaft damper pulley signal gear Gear Milling fixture, including bottom plate, it is set on bottom plate and the gasket ring for providing signal gear support, the locking device for compressing member that signal gear is pressed on gasket ring and for locking compressing member.The engine crankshaft damper pulley signal gear Gear Milling fixture of the present invention, it can be ensured that signal gear will not be loosened in Gear Milling, and positioning accuracy is high, so as to improve the machining accuracy of signal gear.
Description
Technical field
The invention belongs to clamp art, specifically, the present invention relates to a kind of engine crankshaft damper pulley letters
Number gear milling fixture for processing.
Background technology
Signal gear on engine crankshaft damper pulley is mainly used for car engine by the signal of sensor passes
Identification, the injection of control fuel oil and the igniting of machine crankshaft rotating speed and position.
At present, when carrying out Gear Milling to the signal gear of shock-proof crank pulley, due to there is no special fixture, cause pair
The low situation that will appear loosening during mill teeth with signal gear of positioning accuracy of signal gear, seriously affects signal gear and adds
Work precision, the rework rate for causing product is higher, and Gear Milling efficiency is also affected.
Invention content
The present invention is directed at least solve one of technical problem in the prior art.For this purpose, the present invention provides a kind of hair
Motivation shock-proof crank pulley signal gear Gear Milling fixture, it is therefore an objective to improve the machining accuracy of signal gear.
To achieve these goals, the technical solution taken of the present invention is：Engine crankshaft damper pulley signal gear
Gear Milling fixture, including bottom plate, be set on bottom plate and for support is provided signal gear gasket ring, for by signal
The compressing member that gear is pressed on gasket ring and the locking device for locking compressing member.
The gasket ring is cirque structure, internal to have the cavity for accommodating signal gear.
The gasket ring is connect by screw with the bottom plate.
The compressing member includes the pressing plate being oppositely arranged with the gasket ring.
The compressing member further includes the hand lever being connect with the pressing plate.
The locking device includes check lock lever and is sheathed on check lock lever and is the locking nut that is threadedly coupled with check lock lever,
Check lock lever passes through the bottom plate and the pressing plate.
The pressing plate has the escape groove that the check lock lever is allowed to be embedded in, and escape groove is open slot.
The engine crankshaft damper pulley signal gear Gear Milling is further included with fixture is sheathed on the locking
On bar and for being inserted into the centralized positioning axis in the centre bore of signal gear.
The engine crankshaft damper pulley signal gear Gear Milling is further included with fixture is set to the bottom plate
Positioning pin upper and for being embedded in location hole set in signal gear.
The engine crankshaft damper pulley signal gear Gear Milling is further included with fixture is set to the bottom plate
On feeler block.
The engine crankshaft damper pulley signal gear Gear Milling fixture of the present invention, it can be ensured that signal gear exists
It will not be loosened during Gear Milling, positioning accuracy is high, so as to improve the machining accuracy of signal gear.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the sectional view of present clip；
Fig. 2 is the vertical view of present clip；
Fig. 3 is the structure diagram of compressing member；
Fig. 4 is the sectional view of centralized positioning axis；
In figure label for：
1st, signal gear；2nd, bottom plate；3rd, pressing plate；4th, hand lever；5th, gasket ring；6th, centralized positioning axis；7th, positioning pin；8th, it locks
Bar；9th, the first locking nut；10th, the second locking nut；The 11st, locating piece is installed；12nd, feeler block；13rd, milling cutter；14th, escape groove.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to the specific embodiment of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and contribute to its implementation.
As depicted in figs. 1 and 2, the present invention provides a kind of engine crankshaft damper pulley signal gear Gear Milling use
Fixture, including bottom plate 2, be set on bottom plate 2 and for support is provided signal gear gasket ring 5, for by signal teeth wheel load
The tightly compressing member on gasket ring 5 and the locking device for locking compressing member.
Specifically, as depicted in figs. 1 and 2, bottom plate 2 is rectangular flat, gasket ring 5 is vertically arranged on the top surface of bottom plate 2,
Gasket ring 5 is cirque structure, and the inside of gasket ring 5 is the cavity for accommodating signal gear, the axis of gasket ring 5 and the top surface phase of bottom plate 2
Vertically.When installing signal gear, the hub portion of signal gear is sunk in the cavity in gasket ring 5, is formed in signal gear
The flange portion of the gear teeth is positioned on the top surface of gasket ring 5, makes flange portion in the state perpendicular with bottom plate 2, convenient for milling cutter into
Row Gear Milling.
As preference, as shown in Figure 1, gasket ring 5 is fixedly connected by screw with bottom plate 2, it is convenient for disassembly and assembly.Screw and along week
It is multiple to being uniformly arranged, improve the reliability that gasket ring 5 is connect with bottom plate 2.
As shown in figures 1 and 3, compressing member includes the pressing plate 3 being oppositely arranged with gasket ring 5 and the hand being fixedly connected with pressing plate 3
Bar 4.Pressing plate 3 is used to apply signal gear downward pressing force, and the flange of clamping signal gear is matched with the gasket ring 5 of lower section
Part namely fixed signal gear.Pressing plate 3 is disc-shaped structure, and the length direction of hand lever 4 is parallel with the radial line of pressing plate 3,
The end of hand lever 4 is fixedly connected with pressing plate 3 and is stretched out towards the outside of pressing plate 3, and the setting of hand lever 4 is easy for picking and placeing for compressing member
And movement.
As shown in Figure 1, locking device includes check lock lever 8 and is sheathed on check lock lever 8 and is threadedly coupled with check lock lever 8
First locking nut 9, check lock lever 8 pass through bottom plate 2 and pressing plate 3, and bottom plate 2, which has, allows the threaded hole that check lock lever 8 passes through.Check lock lever 8
Outer surface be equipped with external screw thread, one end of check lock lever 8 with sizes greater than the diameter of set threaded hole on bottom plate 2 convex block,
First locking nut 9 check lock lever 8 on the other end set of check lock lever 8.Check lock lever 8 is to be threadedly coupled with bottom plate 2,8 edge of check lock lever
After vertical direction sequentially passes through bottom plate 2 and pressing plate 3 upwards, the first locking nut 9 of 3 top of pressing plate is tightened, makes the first locking screw
Female 9 clamping platens 3, and then pressing plate 3 is made to compress signal gear.
As shown in figure 3, pressing plate 3 has the escape groove 14 that check lock lever 8 is allowed to be embedded in, escape groove 14 is at the center of pressing plate 3
Start along the open slot on the periphery for extending radially to pressing plate 3 of pressing plate 3, escape groove 14 is formed on the periphery of pressing plate 3
The opening that check lock lever 8 is allowed to be embedded in, escape groove 14 are simultaneously set to run through along the thickness direction of pressing plate 3.The length direction of escape groove 14
And with hand lever 4 be in on the same straight line of the axis perpendicular of pressing plate 3, check lock lever 8 is vertically arranged, by pressing plate 3
Escape groove 14 is set, in installing presser unit, the opening on pressing plate 3 check lock lever 8 can be directed at, then moved in the horizontal direction
Compressing member, until be moved to pressing plate 3 is generally in coaxial state with gasket ring 5, check lock lever 8 is also at the center of pressing plate 3,
Finally tighten the first locking nut 9.Compressing member is installed in this way, is pressed by the realization that matches of escape groove and check lock lever
The fast and accurately positioning of plate, fast and easy clamping save the clamping time, improve working efficiency, while ensure product machining position
The verticality with clamping position is put, and pressing plate compresses signal gear uniform force after signal gear, compressed reliable.
As shown in Figure 1, the fixture of the present invention further includes the centre bore being sheathed on check lock lever 8 and for being inserted into signal gear
In centralized positioning axis 6 and be set on bottom plate 2 and the positioning pin 7 for being embedded in location hole set in signal gear, in
Heart locating shaft 6 is located at the center of gasket ring 5, and the location hole in signal gear is located at the side of centre bore and the two axis is equal
Row.The threaded hole that check lock lever 8 passes through is allowed as shown in figure 4, having at the center of centralized positioning axis 6, check lock lever 8 and centralized positioning axis
6 is are threadedly coupled, and bottom plate 2 provides support below centralized positioning axis 6 to it.Positioning pin 7 is vertically arranged on bottom plate 2 and court
It is extend out to above bottom plate 2 in the cavity of gasket ring 5, the axis of positioning pin 7 is parallel with the axis of centralized positioning axis 6, positioning pin 7
Positioned at the outside of centralized positioning axis 6.By the cooperation of positioning pin 7 and centralized positioning axis 6, realize to the quick, accurate of signal gear
True positioning.
As preference, as shown in Figure 1, locking device includes being sheathed on check lock lever 8 and with check lock lever 8 to be threadedly coupled
The second locking nut 10, the second locking nut 10 is between centralized positioning axis 6 and pressing plate 3, by tightening the second locking screw
Mother 10, the second locking nut 10 compress the centralized positioning axis 6 of lower section, and centralized positioning axis 6 and check lock lever 8 can be made to be locked admittedly
It is fixed, check lock lever 8 is caused to loosen when avoiding tightening the first locking nut 9.
As depicted in figs. 1 and 2, fixture of the invention further includes the feeler block 12 being set on bottom plate 2, and feeler block 12 is located at
The outside of gasket ring 5.Feeler block 12 is that adjustment rod type milling cutter uses knife after installs fixture, and milling cutter is made to be in fixture and workpiece
On heart line, and ensure milling cutter processing after mill teeth size meet drawing requirement.
As shown in Figure 1, the fixture of the present invention further includes the installation locating piece 11 being set on bottom plate 2, locating piece 11 is installed
It is fixedly connected, locating piece 11 is installed and sets multiple with bottom plate 2 in the lower section of bottom plate 2 and by screw.The present invention fixture be
It uses, is mounted on milling machine table by the installation locating piece 11 on bottom plate 2, and pass through spiral shell on common lift bench type milling machine
It clenches admittedly on the table.
The present invention is exemplarily described above in association with attached drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. engine crankshaft damper pulley signal gear Gear Milling fixture, it is characterised in that：Including bottom plate, it is set to bottom
On plate and for support is provided signal gear gasket ring, for signal gear is pressed on gasket ring compressing member, for making
The locking device of compressing member locking for the centralized positioning axis that is inserted into the centre bore of signal gear and is set on bottom plate and uses
Positioning pin in location hole set in embedded signal gear；
Locking device include check lock lever and be sheathed on check lock lever and with check lock lever be the first locking nut for being threadedly coupled and
Second locking nut, bottom plate, which has, allows threaded hole and check lock lever that check lock lever passes through with bottom plate to be to be threadedly coupled, and the one of check lock lever
The convex block of the diameter with sizes greater than threaded hole set on bottom plate is held, the first locking nut is at the other end of check lock lever, center
Positioning shaft sleeve is set on check lock lever and check lock lever and centralized positioning axis are to be threadedly coupled, and bottom plate carries it below centralized positioning axis
For support, for the second locking nut between centralized positioning axis and compressing member, the second locking nut compresses the centralized positioning of lower section
Axis is so that centralized positioning axis and check lock lever are locked；Compressing member includes the pressing plate being oppositely arranged with gasket ring, and check lock lever passes through
Pressing plate；
When installing signal gear, the hub portion of signal gear is sunk in the cavity in gasket ring, wheel is formed in signal gear
The flange portion of tooth is positioned on the top surface of gasket ring, by the cooperation of positioning pin and centralized positioning axis, is realized to signal gear
Positioning, pressing plate are used to apply signal gear downward pressing force, and pressing plate matches clamping signal gear with the gasket ring of lower section
Flange portion tightens the first locking nut above pressing plate, makes the first locking nut clamping platen, and then pressing plate is made to compress signal
Gear.
2. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 1, feature exist
In：The gasket ring is cirque structure, internal to have the cavity for accommodating signal gear.
3. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 1, feature exist
In：The gasket ring is connect by screw with the bottom plate.
4. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 1, feature exist
In：The pressing plate is disc-shaped structure.
5. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 4, feature exist
In：The compressing member further includes the hand lever being connect with the pressing plate.
6. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 4, feature exist
In：The pressing plate has the escape groove that the check lock lever is allowed to be embedded in, and escape groove is open slot.
7. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 6, feature exist
In：The escape groove be at the center of pressing plate along the open slot on the periphery for extending radially to pressing plate of pressing plate, keep away
Slot is allowed to form the opening that check lock lever is allowed to be embedded on the periphery of pressing plate, escape groove is the thickness direction along pressing plate through setting.
8. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 7, feature exist
In：Centralized positioning axle position is at the center of gasket ring.
9. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 8, feature exist
In：Positioning pin is vertically arranged on bottom plate and towards extending out in the cavity of gasket ring above bottom plate, and the axis of positioning pin is in
The axis of heart locating shaft is parallel, and positioning pin is located at the outside of centralized positioning axis.
10. engine crankshaft damper pulley signal gear Gear Milling fixture according to claim 1, feature exist
In：Further include the feeler block being set on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655929.7A CN106077839B (en) | 2016-08-11 | 2016-08-11 | Engine crankshaft damper pulley signal gear Gear Milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655929.7A CN106077839B (en) | 2016-08-11 | 2016-08-11 | Engine crankshaft damper pulley signal gear Gear Milling fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106077839A CN106077839A (en) | 2016-11-09 |
| CN106077839B true CN106077839B (en) | 2018-07-03 |
Family
ID=57457150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610655929.7A Expired - Fee Related CN106077839B (en) | 2016-08-11 | 2016-08-11 | Engine crankshaft damper pulley signal gear Gear Milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106077839B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150236B (en) * | 2017-05-18 | 2023-08-01 | 安徽昊方机电股份有限公司 | Finish milling fixture for spiral groove of cold extrusion belt wheel |
| CN113579381B (en) * | 2021-06-25 | 2022-10-21 | 北京精密机电控制设备研究所 | Jet disc assembly assembling tool for electro-hydraulic servo valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201988958U (en) * | 2011-04-23 | 2011-09-28 | 黑龙江科技学院 | High-speed five-shaft machining tooling for impeller |
| CN104772503A (en) * | 2015-04-29 | 2015-07-15 | 利欧集团股份有限公司 | Ratchet and pawl indexing drill jig |
| CN105817679A (en) * | 2016-06-15 | 2016-08-03 | 利欧集团浙江泵业有限公司 | Circumferentially concentric hole rotary drill jig |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201603927U (en) * | 2009-12-28 | 2010-10-13 | 中车集团四川丹齿零部件有限公司 | Taper hole gear grinding tooling |
| CN203062007U (en) * | 2012-12-26 | 2013-07-17 | 重庆机床(集团)有限责任公司 | Gear hobbing machine clamp bringing convenience to loading and unloading of workpieces |
| CN205237244U (en) * | 2015-12-28 | 2016-05-18 | 浙江长宏机电有限公司 | Fixing device of discoid gear |
| CN205852001U (en) * | 2016-08-11 | 2017-01-04 | 芜湖金源机械制造有限公司 | Engine crankshaft damper pulley signal gear Gear Milling fixture |
-
2016
- 2016-08-11 CN CN201610655929.7A patent/CN106077839B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201988958U (en) * | 2011-04-23 | 2011-09-28 | 黑龙江科技学院 | High-speed five-shaft machining tooling for impeller |
| CN104772503A (en) * | 2015-04-29 | 2015-07-15 | 利欧集团股份有限公司 | Ratchet and pawl indexing drill jig |
| CN105817679A (en) * | 2016-06-15 | 2016-08-03 | 利欧集团浙江泵业有限公司 | Circumferentially concentric hole rotary drill jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106077839A (en) | 2016-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20180703 Termination date: 20190811 |