CN2790646Y - Railway vehicle center plater vertical milling machine - Google Patents
Railway vehicle center plater vertical milling machine Download PDFInfo
- Publication number
- CN2790646Y CN2790646Y CN 200520109229 CN200520109229U CN2790646Y CN 2790646 Y CN2790646 Y CN 2790646Y CN 200520109229 CN200520109229 CN 200520109229 CN 200520109229 U CN200520109229 U CN 200520109229U CN 2790646 Y CN2790646 Y CN 2790646Y
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- China
- Prior art keywords
- milling
- lathe bed
- rotary work
- housed
- milling machine
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- Expired - Fee Related
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Abstract
The utility model discloses a vertical milling machine for railway vehicle center plates, which comprises a machine body, a transmission retarding mechanism, a movable sliding table, a milling unit head, a rotary working chuck, a running mechanism of the movable sliding table, a locking mechanism of the movable sliding table, an operation control panel and a hydraulic power system, wherein the rotary working chuck of the milling machine uses a fluted disc for transmission, when workpieces are milled, the movable sliding table and a mainshaft sleeve are provided with a hydraulic locking device and a manual locking device. The utility model has the advantages of small vibration when workpieces are milled, high processing quality of the center plates, high work efficiency, long service life of cutters or cutter blades, the low processing cost and safe and convenient operation of lifting and clamping workpieces.
Description
Technical field
The utility model is a kind of mechanical processing machine, specifically, is to use the special vertical milling machine of center bearing on processing, repairing railway visitor, goods vehicle accessory.
Background technology
Railroad train is in running, the car body of vehicle is connected by last center bearing with the traveling portion of vehicle, upper and lower cartridge contact back produces wearing and tearing in running, by the requirement of rolling stock repairing technology, to carry out repair welding to the upper and lower cartridge after the wearing and tearing, rebuild to prototype with machine tooling behind the repair welding, existing processing method is to be horizontal milling machine again, and present known cartridge milling machine has following shortcoming:
1, because of cartridge adds what adopt man-hour is the moulding indexable tool, the moulding indexable tool cuts for the disconnected formula of cutting when milling, because of diameter of work big, the rotary work dish of holding workpiece is just big simultaneously, the rotation of rotary work dish is to pass to mainshaft gear again by reduction gearing, like this because the installation accuracy of reduction gearing and mainshaft gear and the accuracy of manufacture are difficult to assurance, generation has certain clearance, using the increasing that post gap can be slowly in addition, because of the anti-shadow in the gap of gear to the rotary work dish, yet milling cutter is around the external diameter milling of workpiece during the workpiece milling, the anti-shadow in the gap of mainshaft gear is to amplify to increase multiple to the gap on the rotary work dish like this, the big problem in gap is difficult to eliminate when milling in such a way, and the big problem of vibration also is difficult to overcome during milling simultaneously.
2, the existing cartridge milling machine that uses, traveling guide rail level and lathe bed, rotary work dish are perpendicular to guide rail, and workpiece vertical lifting, workpiece are located on the rotary work dish, the clamping inconvenience, than more complicated, have increased labour intensity to operating personnel.
3, the existing cartridge milling machine that uses because the big problem of vibration is difficult to overcome during milling, thereby shortens milling cutter service time, damages blade or changes blade and increase, and the cutter cost of use increases, and the processing work cost is strengthened.
Summary of the invention
The purpose of this utility model is to overcome weak point of the prior art, a kind of rolling stock cartridge vertical knee-type milling machine is provided, improve the cartridge crudy, improve the service life of cutter or blade, vibration is little when making the workpiece milling, save processing cost, the automaticity height alleviates labor intensity of operating personnel.
The utility model is achieved by following technical proposals.
A kind of rolling stock cartridge vertical knee-type milling machine that the utility model provides, workpiece rotary work chuck rotates and adopts the fluted disc transmission, changed the king post system drive method, the positioning and clamping of workpiece is on the rotary work chuck, the rotary work chuck is provided with the workpiece clamp locking oil cylinder and clamps linkage, the centre is provided with the workpiece alignment pin, milling unit head is fixing on slide unit, when making the slide unit traveling to the milling position by being arranged on middle slide unit traveling oil cylinder of bed ways and manual lead screw, when the main shaft of milling unit head descends, the locking cylinder that is arranged on the bed ways is locked slide unit, the hydraulic locking apparatus that is provided with on the unit head during main shaft milling cutter contraposition milling is locked rack sleeve, also is provided with manual rack sleeve locking device on unit head.The utility model mainly is made up of lathe bed, transmission speed reducer structure, fluted disc rotary work mechanism for card, milling power head mechanism, slide unit running mechanism, slide unit and rack sleeve locking device, operation control panel, hydraulic power system.
Description of drawings
Fig. 1 is the front view that the utility model railway cartridge vertical knee-type milling machine is implemented;
Fig. 2 is the vertical view that the utility model railway cartridge vertical knee-type milling machine is implemented;
Fig. 3 is the structure chart of the rotary work chuck of the utility model railway cartridge vertical knee-type milling machine enforcement;
Fig. 4 is the structure chart of the Mobile Slide locking device of the utility model railway cartridge vertical knee-type milling machine enforcement;
Fig. 5 is the structure chart of the Mobile Slide feed mechanism of the utility model railway cartridge vertical knee-type milling machine enforcement.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Among Fig. 1 to Fig. 2, end at lathe bed 1 is provided with transmission speed reducer structure 2, motor 3, manual clutch handle 4 and output transmitting gear 5, be used for the rotary work chuck 6 that transmission is provided with on lathe bed, the other end at lathe bed 1 is equipped with milling feed handwheel 7, the Mobile Slide 9 that is provided with on the bed ways 8, Mobile Slide 9 is provided with power milling head 10, milling unit head 10 is provided with milling machine guidance panel 11, main shaft vertical feed handwheel 12, spindle gearing 13, rack sleeve manual locking device 14, rack sleeve hydraulic pressure forced locking device 15, rack sleeve 16 and main shaft 17, side at lathe bed 1 is provided with hydraulic oil pump motor 18 and hydraulic control system 19, be provided with main shaft automatic lifting motor 20 and automatic hoisting mechanism 21 in the first side of milling power, live wire is connected on lathe bed 1 and milling unit head 10, oil pipe moves drag chain 22, is processed with two chutes 23 that are used to lock Mobile Slide 9 on Mobile Slide 9.
Among Fig. 3, on lathe bed 1, be mounted with turntable bearing 24, the outer ring of turntable bearing 24 is fixed on the lathe bed 1, inner ring is fixedly on the rotary work chuck 6, rotary work chuck 6 belows are provided with oil-feed device 25, the outer ring of rotary work chuck 6 is provided with fluted disc 26, the rotary work chuck is provided with two workpiece clamp locking oil cylinders 27, be connected with Work-sheet pressing plate 29 on the oil cylinder piston bar 28, Work-sheet pressing plate 29 is connected in the connecting rod 30 of device on rotary work chuck 6, upwards make time spent Work-sheet pressing plate 29 downward clamping work pieces when piston rod 28, be provided with workpiece alignment pin 31 in the centre of rotary work chuck 6.
Among Fig. 4, bed ways 8 are provided with slide unit locking cylinder 32, are equipped with on the locking cylinder piston rod 33 to adjust nut 34, and Mobile Slide 9 both sides are processed with chute, when Mobile Slide 9 was fed into the milling position, oil cylinder piston bar 33 moved down Mobile Slide 9 auto locks.
Among Fig. 5, the auto-feed oil cylinder 35 that is provided with at the middle part of bed ways 8 is installed on the lathe bed, one end of feed cylinder piston rod 36 and spline lead screw shaft 37 is connected on the connecting plate 38, nut 39 is housed on the spline lead screw shaft 37, gear shaft holder 40 and spline gear 41 are housed on lathe bed 1, side at lathe bed 1 is provided with gear shaft 42, and an end of gear shaft 42 is equipped with the slide unit feeding manually adjusts handwheel 7.
Claims (4)
1, a kind of rolling stock cartridge vertical knee-type milling machine, comprise lathe bed, the bed ways Workpiece transmission device, the rotary work chuck, Mobile Slide, the Mobile Slide feed mechanism, milling unit head and hydraulic power control system, it is characterized in that: citation form is an end mill, cutter adopts vertical milling cutter, is provided with Workpiece transmission device at an end of lathe bed, and turntable bearing is installed on lathe bed, the outer ring of turntable bearing is fixed on the lathe bed, inner ring is fixed in the rotary work chuck, and the output gear driven rotary work chuck of Workpiece transmission device rotates, and is provided with the manual clutch handle on transmission device; The other end at lathe bed is processed with guide rail, be provided with the slide unit feed mechanism in the centre of guide rail, the slide unit locking cylinder is housed respectively on the guide rail, guide rail is provided with Mobile Slide, milling unit head is housed on the Mobile Slide, main shaft perpendicular to guide rail is housed on the milling unit head, rack sleeve, the top of milling unit head is provided with the main shaft power transmission mechanism, the milling unit head leading flank is provided with main axle hydraulic pressure forced locking device and manual locking device, in milling power centriciput one side main shaft automatic hoisting mechanism and motor are housed, one side is that manual main shaft lifting handwheel is adjusted feed mechanism, also be provided with the milling machine operation control panel at milling unit head, be provided with hydraulic power system and hydraulic control system in a side of lathe bed.
2, rolling stock cartridge vertical knee-type milling machine according to claim 1, it is characterized in that: two workpiece clamp locking oil cylinders are housed on the rotary work chuck that is provided with on lathe bed one end, be connected with the Work-sheet pressing plate on the workpiece clamp locking oil cylinder piston rod, the Work-sheet pressing plate is connected in the connecting rod that is contained on the rotary work chuck, the workpiece location is housed in the middle of the rotary work chuck cuts, the outer ring of rotary work chuck is provided with the transmission gear ring, and the oil-feed device of workpiece locking cylinder is housed in the middle of the bottom of rotary work chuck.
3, rolling stock cartridge vertical knee-type milling machine according to claim 1, it is characterized in that: bed ways are provided with two slide unit locking cylinders, the both sides of slide unit are processed with oil cylinder locking chute, the adjustment nut is housed on the locking cylinder piston rod, when slide unit is fed into milling unit head milling position, piston rod acts on downwards, with the slide unit auto lock.
4, rolling stock cartridge vertical knee-type milling machine according to claim 1, it is characterized in that: be provided with slide unit automatic or manual feed mechanism in the middle of the bed ways, by be fixed on slide unit feed cylinder, oil cylinder piston bar and an end of spline lead screw shaft on the lathe bed is connected usefulness connecting plate, be fixed on spline feed screw nut on the slide unit, be fixed on spline tooth wheel seat on the lathe bed, spline gear, gear shaft and manually the adjustment handwheel formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109229 CN2790646Y (en) | 2005-05-30 | 2005-05-30 | Railway vehicle center plater vertical milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109229 CN2790646Y (en) | 2005-05-30 | 2005-05-30 | Railway vehicle center plater vertical milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2790646Y true CN2790646Y (en) | 2006-06-28 |
Family
ID=36806727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109229 Expired - Fee Related CN2790646Y (en) | 2005-05-30 | 2005-05-30 | Railway vehicle center plater vertical milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2790646Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920914A (en) * | 2014-04-21 | 2014-07-16 | 句容市石狮冲压件厂 | CNC milling machine |
-
2005
- 2005-05-30 CN CN 200520109229 patent/CN2790646Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920914A (en) * | 2014-04-21 | 2014-07-16 | 句容市石狮冲压件厂 | CNC milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |