CN205415045U - Boring clamping device of flywheel - Google Patents
Boring clamping device of flywheel Download PDFInfo
- Publication number
- CN205415045U CN205415045U CN201520961815.6U CN201520961815U CN205415045U CN 205415045 U CN205415045 U CN 205415045U CN 201520961815 U CN201520961815 U CN 201520961815U CN 205415045 U CN205415045 U CN 205415045U
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- drive
- drive link
- flywheel
- jaw
- base
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Abstract
The utility model discloses a boring clamping device of flywheel relates to a clamping device, boring clamping device of flywheel includes base, drive division and clamp part, the drive division includes the clamping jaw that at least three central symmetry set up, the clamp part is including driving actuating cylinder and drive connecting rod, the one end of drive connecting rod is the hinged end, and the other end of drive connecting rod is the drive end, the hinged end of drive connecting rod articulates on the base, and the drive end slope of drive connecting rod is provided with the bar hole, the cylinder body that drives actuating cylinder articulates on the base, drive actuating cylinder's piston rod and connect the drive end at the drive connecting rod, the one end of clamping jaw is held for the atress, and the clamping jaw other end is the exposed core, the atress end hinge of clamping jaw connects on the drive connecting rod, be equipped with the guide way between clamping jaw atress end and the exposed core, just be fixed with the locating pin on the base, the locating pin cartridge is in the guide way, this device is used for solving when driling to the flywheel, shakes great problem.
Description
Technical field
This utility model relates to a kind of clamping device, particularly relates to a kind of boring clamping device of flywheel.
Background technology
Flywheel is the disk-shaped part that rotary inertia is the biggest, and it acts as an energy accumulator.For four-stroke engine, every four piston stroke works done once, the most only expansion space stroke work done, and aerofluxus, air inlet and three strokes of compression will consumed works.Therefore the torque that bent axle externally exports is cyclically-varying, and speed of crankshaft is the most unstable.In order to improve this situation, at crankshaft rear end device flywheel.
Flywheel has relatively large rotating inertia.Owing to the acting of each cylinder of electromotor is discontinuous, so engine speed is also change.When engine speed increases, the kinetic energy of flywheel increases, and energy storage or saving is got up；When engine speed is reduced, flywheel energy reduces, and energy is discharged.Flywheel can be used to reduce the velocity perturbation of engine operation process.
Also need to it is carried out the processing of multiple operation after flywheel casting, just can be assembled on electromotor, including boring installing hole and polishing, polishing flywheel mainly makes the barycenter of flywheel overlap with the centroid of flywheel, so that flywheel can operate steadily, reduce the vibrations of electromotor；Boring is to make flywheel be connectable on bent axle；In order to reduce the vibrations of flywheel, the installing hole precision being accomplished by flywheel is the highest, time now to the boring of flywheel, to the clamping mode of flywheel for using cylinder directly to hold out against flywheel, but owing to flywheel mass is bigger, therefore inertia is relatively big, and owing to cylinder is drive of high-pressure gas, as long as so after flywheel has and slightly shakes, the inertia force meeting mild compression piston rod of flywheel, after gradually accumulation, vibrations will aggravate, so that precision reduces.
Utility model content
This utility model is intended to provide a kind of boring clamping device of flywheel, during to solve to hole flywheel, shakes bigger problem.
The boring clamping device of base case flywheel of the present utility model, including base, drive division and clamping section；The upper end of described base has a workpiece support platform；Described drive division includes the jaw that at least three centrosymmetry is arranged；Described clamping section includes driving cylinder and drive link, and corresponding one of each jaw drives cylinder and drive link；One end of described drive link is hinged end, and the other end of drive link is drive end；The hinged end of described drive link is hinged on described base, and the drive end of drive link is tiltedly installed with bar hole；The cylinder body of described driving cylinder is hinged on described base, drives the piston rod of cylinder to be connected at the drive end of drive link with the bar hole in drive link by bearing pin；One end of described jaw is force side, and the jaw other end is bare terminal end；The force side of described jaw is hinged in described drive link, is provided with on gathering sill, and described base and is fixed with alignment pin between described jaw force side and bare terminal end, and alignment pin is inserted in gathering sill.
In this base case, when the piston rod driving cylinder is retracted, drive cylinder to pull on drive link to rotate, simultaneously drive connecting rod to be rotated by the bare terminal end driving jaw, but due to coordinating of alignment pin and gathering sill, jaw had guide effect, so now the bare terminal end of jaw can be run by certain track；When driving cylinder to connect being aligned with drive link, cylinder and drive link is driven to be up to poised state, and now the bare terminal end of jaw also can be by Workpiece clamping, and jaw is exactly in plumbness with drive link, i.e. jaw to the active force of drive link all the time along connecting rod direction, now jaw reaches self-locking state, so that reliable clamping, shakes less.In this base case, jaw at least has three, thus fixture is during clamping workpiece, has the effect of location to workpiece.
This utility model utilizes after driving cylinder and drive link to reach poised state, makes jaw have self-lock ability, thus when solving to hole flywheel, shakes bigger problem.
Preferred version one, as the further optimization to base case, described base lower end is provided with limiting plate；When driving cylinder in the case of not being passed through gases at high pressure, piston rod can along cylinder body slidably, and therefore in base case, drive link can rotate down under gravity so that be unfavorable for using this device next time；So being provided with limiting plate to prevent drive link from rotating down.
Preferred version two, as the further optimization to base case, the bare terminal end of described jaw is additionally provided with the clamping face of band rake tooth；Rake tooth can increase the deformation of surface of the work so that the frictional force between jaw and workpiece is bigger.
Preferred version three, as the further optimization to base case, described workpiece support platform is provided with scrap collection groove；When workpiece is holed, a lot of iron filings can be produced, for preventing in the installation interval that iron filings enter on base, so being provided with scrap collection groove on workpiece support platform.
Accompanying drawing explanation
Fig. 1 is the schematic front view of flywheel boring clamping device embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Reference in Figure of description includes: base 1, jaw 2, drive link 3, workpiece 6, driving cylinder 9, limiting plate 11, workpiece support platform 12, gathering sill 21, alignment pin 22, bar hole 31, scrap collection groove 121.
Embodiment is the most as shown in Figure 1: the boring clamping device of flywheel includes base 1, drive division and clamping section；Drive division includes the jaw 2 that three centrosymmetry are arranged；Clamping section includes driving cylinder 9 and drive link 3, drives cylinder 9 to have three groups as drive link 3, and centrosymmetry is arranged.One end of drive link 3 is hinged end, and drive link 3 other end is drive end；The hinged end of drive link 3 is hinged on base 1, and drive end has bar hole 31, bar hole 31 to be obliquely installed；The cylinder body driving cylinder 9 is hinged on base 1, and piston rod is connected at the drive end of drive link 3 with the bar hole 31 in drive link 3 by bearing pin.One end of jaw 2 is force side, and the other end is bare terminal end, and the force side of jaw 2 is hinged with the middle part of drive link 3, is provided with on gathering sill 21, and base 1 and is fixed with alignment pin 22 between jaw 2 force side and bare terminal end, and alignment pin 22 is inserted in gathering sill 21.
Cylinder 9 is driven when starting, the piston rod making driving cylinder 9 is retracted, drive cylinder 9 to pull on drive link 3 to rotate, simultaneously drive connecting rod 3 to be rotated by the bare terminal end driving jaw 2, but due to coordinating of alignment pin 22 and gathering sill 21, jaw 2 had guide effect, so now the bare terminal end of jaw 2 can be run by certain track；When driving cylinder 9 and drive link 3 even being aligned, cylinder 9 and drive link 3 is driven to be up to poised state, and workpiece 6 also can be clamped by the bare terminal end of jaw 2, now jaw 2 and drive link 3 are exactly in plumbness, i.e. jaw 2 to the active force of drive link 3 all the time along connecting rod direction, and now clamping jaw 2 reaches self-locking state, so that reliable clamping, shakes less.
When needs unclamp workpiece 6, it is accomplished by making drive link 3 be rotated up, but owing to driving cylinder 9 and drive link 3 even being aligned so that drive link 3 is exactly in dead-centre position, so turning in drive link 3 to be made, it is necessary to the drive end of drive link 3 is applied a power upwards；So now making 9 piston rods of driving cylinder stretch out, the piston rod driving cylinder 9 will form extruding to bar hole 31 end face tilted in drive link 3, with this, drive end of drive link 3 is applied a power upwards, make drive link 3 cross equilbrium position, thus unclamp workpiece 6.Rotate down to prevent drive link 3 so being provided with limiting plate 11 in base 1 lower end.The bare terminal end of jaw 2 is additionally provided with rake tooth, thus jaw 2 can increase the deformation on workpiece 6 surface so that the frictional force between jaw 2 and workpiece 6 is bigger.When workpiece 6 is holed, a lot of iron filings can be produced, for preventing in the installation interval that iron filings enter on base 1, so being provided with scrap collection groove 121 on the workpiece support platform 12 above base 1.
Claims (4)
1. the boring clamping device of flywheel, it is characterised in that include base, drive division and clamping section；The upper end of described base has a workpiece support platform；Described drive division includes the jaw that at least three centrosymmetry is arranged；Described clamping section includes driving cylinder and drive link, and corresponding one of each jaw drives cylinder and drive link；One end of described drive link is hinged end, and the other end of drive link is drive end；The hinged end of described drive link is hinged on described base, and the drive end of drive link is tiltedly installed with bar hole；The cylinder body of described driving cylinder is hinged on described base, drives the piston rod of cylinder to be connected at the drive end of drive link with the bar hole in drive link by bearing pin；One end of described jaw is force side, and the jaw other end is bare terminal end；The force side of described jaw is hinged in described drive link, is provided with on gathering sill, and described base and is fixed with alignment pin between described jaw force side and bare terminal end, and alignment pin is inserted in gathering sill.
The boring clamping device of flywheel the most according to claim 1, it is characterised in that described base lower end is provided with limiting plate.
The boring clamping device of flywheel the most according to claim 1, it is characterised in that the bare terminal end of described jaw is additionally provided with the clamping face of band rake tooth.
The boring clamping device of flywheel the most according to claim 1, it is characterised in that be provided with scrap collection groove on described workpiece support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520961815.6U CN205415045U (en) | 2015-11-29 | 2015-11-29 | Boring clamping device of flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520961815.6U CN205415045U (en) | 2015-11-29 | 2015-11-29 | Boring clamping device of flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415045U true CN205415045U (en) | 2016-08-03 |
Family
ID=56535402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520961815.6U Expired - Fee Related CN205415045U (en) | 2015-11-29 | 2015-11-29 | Boring clamping device of flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205415045U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736157A (en) * | 2016-12-27 | 2017-05-31 | 大族激光科技产业集团股份有限公司 | Curved surface inner support mechanism |
| CN106799609A (en) * | 2017-03-09 | 2017-06-06 | 昆山佰奥智能装备股份有限公司 | Clamping positioning mechanism |
| CN107322350A (en) * | 2017-08-11 | 2017-11-07 | 重庆五龙洪洋机械制造有限公司 | A kind of flywheel drilling jig |
| CN108033260A (en) * | 2017-12-11 | 2018-05-15 | 合肥右传媒科技有限公司 | A kind of circuit board two point clamping device |
| CN108098414A (en) * | 2017-12-18 | 2018-06-01 | 爱珂勒电子元器件（珠海）有限公司 | A kind of automatic carrier |
| CN110125650A (en) * | 2019-06-06 | 2019-08-16 | 航天云网科技发展有限责任公司 | Wheel fixing device and wheel are to assembly tooling |
| CN113523312A (en) * | 2021-08-16 | 2021-10-22 | 青岛理工大学 | Automatic production line for automobile hubs |
| CN113526077A (en) * | 2021-08-16 | 2021-10-22 | 青岛理工大学 | Automobile wheel hub feeding and discharging system |
| CN114523250A (en) * | 2022-01-25 | 2022-05-24 | 浙矿重工股份有限公司 | Double-station self-locking clamping device |
-
2015
- 2015-11-29 CN CN201520961815.6U patent/CN205415045U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736157A (en) * | 2016-12-27 | 2017-05-31 | 大族激光科技产业集团股份有限公司 | Curved surface inner support mechanism |
| CN106736157B (en) * | 2016-12-27 | 2018-08-10 | 大族激光科技产业集团股份有限公司 | Curved surface inner support mechanism |
| CN106799609A (en) * | 2017-03-09 | 2017-06-06 | 昆山佰奥智能装备股份有限公司 | Clamping positioning mechanism |
| CN106799609B (en) * | 2017-03-09 | 2023-11-03 | 昆山佰奥智能装备股份有限公司 | Clamping and positioning mechanism |
| CN107322350A (en) * | 2017-08-11 | 2017-11-07 | 重庆五龙洪洋机械制造有限公司 | A kind of flywheel drilling jig |
| CN108033260A (en) * | 2017-12-11 | 2018-05-15 | 合肥右传媒科技有限公司 | A kind of circuit board two point clamping device |
| CN108098414A (en) * | 2017-12-18 | 2018-06-01 | 爱珂勒电子元器件（珠海）有限公司 | A kind of automatic carrier |
| CN110125650A (en) * | 2019-06-06 | 2019-08-16 | 航天云网科技发展有限责任公司 | Wheel fixing device and wheel are to assembly tooling |
| CN113523312A (en) * | 2021-08-16 | 2021-10-22 | 青岛理工大学 | Automatic production line for automobile hubs |
| CN113526077A (en) * | 2021-08-16 | 2021-10-22 | 青岛理工大学 | Automobile wheel hub feeding and discharging system |
| CN114523250A (en) * | 2022-01-25 | 2022-05-24 | 浙矿重工股份有限公司 | Double-station self-locking clamping device |
| CN114523250B (en) * | 2022-01-25 | 2023-06-02 | 浙矿重工股份有限公司 | Double-station self-locking clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160803 Termination date: 20191129 |