CN201287209Y - No-cutoff pipe piercing machine - Google Patents
No-cutoff pipe piercing machine Download PDFInfo
- Publication number
- CN201287209Y CN201287209Y CNU2008201544506U CN200820154450U CN201287209Y CN 201287209 Y CN201287209 Y CN 201287209Y CN U2008201544506 U CNU2008201544506 U CN U2008201544506U CN 200820154450 U CN200820154450 U CN 200820154450U CN 201287209 Y CN201287209 Y CN 201287209Y
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- China
- Prior art keywords
- shaft
- oil
- feed
- main shaft
- drilling machine
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a drilling machine for a continuous flow pipeline. The drilling machine comprises a casing, a transmission shaft, a main shaft, a positioning shaft, a feed shaft and a screw shaft; a drill bit and a cutter head are arranged at the top end of the main shaft; a power device is arranged on the side wall of the casing; a feed gearbox is arranged at the back end of the positioning shaft; an oil inlet and an oil outlet are formed on the side wall of the feed gearbox; an oil supply hole corresponding to the oil inlet and an oil discharge hole corresponding to the oil outlet are arranged on the positioning shaft; an oil pipe is arranged between the oil inlet and the oil supply hole; an oil pipe is further arranged between the oil outlet and the oil discharge hole; a seal ring tightly revolving around the positioning shaft is arranged on the edge of the main shaft; and a seal ring tightly revolving around the feed shaft is arranged at the joint of the feed shaft and the feed gearbox. The utility model has the following advantages: the resisting force of the fluid media can be counteracted by a hydraulic servo, the mechanical wear is effectively reduced, and the service life of machine is prolonged. Therefore, the operation is more convenient, the operation accuracy is higher, and the work efficiency is effectively improved.
Description
Technical field
The utility model relates to a kind of pipeline drilling machine that continues to flow that the machinable material is made pipeline that is used for.
Background technology
In the process of deployment of circulation duct, sometimes branch need be installed on through-flow channel, so just had a kind of need not to stop can the normal construction operation the pipeline drilling machine.Documents information is as follows, publication number: CN2284899, the patent No.: ZL97234485.3, the applying date: 1997.05.07, patentee: Shanghai Tap Water Pipe Engineering Co..In documents, the patentee discloses a kind of pipeline hole-making machine that continues to flow, mainly solve the problem that needs cutout to punch, it is characterized in that: the feeding motor links to each other with clutch by decelerator, the feeding bevel gear is engaged on the bevel gear on the feed shaft, screw rod is enclosed within on the feed shaft, feed shaft links to each other with screw rod by key, locating shaft is engaged on the screw rod, and an end of screw rod links to each other with main shaft by rolling bearing, and collar bush is on locating shaft, driving sleeve is on main shaft, power transmission shaft one end is fixed with bevel gear, and driving motor links to each other with clutch by decelerator, and the transmission bevel gear on the transmission shaft of bevel gear is engaged on the bevel gear on the power transmission shaft.
A kind of pipeline described in documents hole-making machine that continues to flow, when normally punching or holing, because the pressure effect of fluid media (medium), can produce an axial force to the hole-making machine main shaft, the direction of axial force is opposite with the hole-making machine direction of feed, and the hole-making machine course feed is produced very big resistance, makes the hole-making machine feed system produce very big mechanical wear, reduce mechanical service life, and influenced normal performance accuracy and operating efficiency.
Summary of the invention
Problems such as the purpose of this utility model provides a kind of pipeline drilling machine that continues to flow, and the pressure that can effectively solve the fluid media (medium) that prior art occurs is too big, drilling machine feeding resistance is excessive.The utility model relates to a kind of pipeline drilling machine that continues to flow, comprise housing, enclosure interior is provided with hollow power transmission shaft, be provided with a hollow main shaft in the power transmission shaft, front-end of spindle is surrounded by a big sliding bearing, be provided with a hollow locating shaft in the main shaft, the junction of main shaft and locating shaft is provided with little sliding bearing, locating shaft inside is provided with feed shaft and screw shaft, the top of main shaft is provided with drill bit and cutterhead, housing sidewall is provided with power set, the rear end of locating shaft is provided with feed gear box, it is characterized in that: the feed gear box sidewall is provided with oil-in and oil-out, locating shaft is provided with fuel feed hole corresponding with oil-in and the oil outlet corresponding with oil-out, is provided with oil pipe between oil-in and the fuel feed hole, is provided with oil pipe between oil-out and the oil outlet, the edge of main shaft is provided with the sealing ring that closely centers on locating shaft, and the junction of feed shaft and feed gear box is provided with the sealing ring that closely centers on feed shaft.Power set are provided with power motor, gearbox, clutch and driving gearshaft, and power motor links to each other with clutch by gearbox, and clutch is fixed on the driving gearshaft.Be provided with feeding gear wheel and rolling bearing in the described feed gear box, described feed gear box outside is provided with the feeding motor, and the sidewall of feed gear box is provided with counter.The junction of described main shaft and locating shaft is provided with cover plate, and sealing ring is between sliding bearing and cover plate.Advantage of the present utility model is: by hydraulic servo, then can offset the resistance of fluid media (medium), effectively reduce mechanical wear, prolonged mechanical service life make that operation is lighter, performance accuracy is higher, effectively increases work efficiency.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model,
Accompanying drawing 2 be A of the present utility model to partial sectional view,
Accompanying drawing 3 is the structural representation of main shaft portion of the present utility model.
The specific embodiment
Described power set 11 are provided with power motor 21, gearbox 22, clutch 23 and driving gearshaft 24, and power motor 21 links to each other with clutch 23 by gearbox 22, and clutch 23 is fixed on the driving gearshaft 24.Be provided with feeding gear wheel 25 and rolling bearing 26 in the described feed gear box 12, described feed gear box 12 outsides are provided with feeding motor 27, gearbox 28, clutch 29 and feed gear's axis 30, feeding motor 27 links to each other with clutch 29 by gearbox 28, clutch 29 is fixed on the driving gearshaft 30, and the sidewall of feed gear box 12 is provided with counter 31.Described main shaft 3 is provided with cover plate 32 with the junction of locating shaft 5, and sealing ring 19 is between little sliding bearing 6 and cover plate 32.
Be provided with cavity between locating shaft, feed shaft, connector and the screw shaft in the main shaft, fuel feed hole, oil outlet respectively therewith cavity be connected.The utility model is when work, and housing is provided with a hydraulic power unit outward, and hydraulic power unit is connected with oil outlet with fuel feed hole respectively.In the utility model course of work, cavity of the present utility model and external complete fluid oil circulation canal of hydraulic power unit formation.
Cutterhead is fixed in position according to the boring of choosing in advance, starts the feeding motor, and feed shaft is rotating lead-screw axle forward, promotes drill bit before the screw axial, and the cutterhead and the drill bit that connect main shaft stretch out and rotate, and cuts or holes.In the course of the work, because the fluid medium pressure height in the pipeline acts on the cutterhead, be the very big resistance of main shaft generation, feed system cisco unity malfunction.Start hydraulic power unit, to a seal cavity input oil of forming by main shaft inwall, locating shaft outer wall, inwall, housing, feed shaft outer wall and all kinds of sealing ring, under action of hydraulic force, main shaft can produce one with the opposite power of fluid medium pressure effect major axes orientation, can offset fluid medium pressure to the main shaft resistance, effectively reduce mechanical wear, increase the service life, feasible operation is lighter, and feed accuracy is higher, effectively increases work efficiency.Air pressure size in the oil pressure of enclosure interior and the cutterhead is similar, and the existence of oil pressure has been offset air pressure to resistance of the present utility model, makes that operation is lighter, and precision is higher.Hydraulic power unit is provided with hydraulic control device, can regulate the size of the hydraulic pressure in the cavity as the case may be.
Power motor is crossed gearbox and is linked to each other with clutch, and clutch is fixed on the driving gearshaft.Be provided with feeding gear wheel and rolling bearing in the described feed gear box, described feed gear box outside is provided with the feeding motor, and the sidewall of feed gear box is provided with counter.In operating process, start the feeding motor, drive one group of machine components motion of feed system and transferring power, make the main shaft translation, start driving motor, drive machine components motion of the unified group of power train and transferring power, make main axis rotation.Two groups of motions can be distinguished execution separately, also can carry out mutually noninterfere simultaneously.
The junction of described main shaft and locating shaft is provided with cover plate, and sealing ring is between sliding bearing and cover plate.Sealing ring and cover plate all are in order to make the favorable sealing property of cavity, in case have gas leakage or oil leakage phenomenon to take place, the hydraulic pressure in the cavity will be not enough, can't produce a desired effect.
Claims (6)
1. pipeline drilling machine that continues to flow, comprise housing, enclosure interior is provided with hollow power transmission shaft, be provided with a hollow main shaft in the power transmission shaft, front-end of spindle is surrounded by a big sliding bearing, be provided with a hollow locating shaft in the main shaft, the junction of main shaft and locating shaft is provided with little sliding bearing, locating shaft inside is provided with feed shaft and screw shaft, the top of main shaft is provided with drill bit and cutterhead, housing sidewall is provided with power set, the rear end of locating shaft is provided with feed gear box, it is characterized in that: the feed gear box sidewall is provided with oil-in and oil-out, locating shaft is provided with fuel feed hole corresponding with oil-in and the oil outlet corresponding with oil-out, is provided with oil inlet pipe between oil-in and the fuel feed hole, is provided with flowline between oil-out and the oil outlet, the edge of main shaft is provided with the sealing ring that closely centers on locating shaft, and the junction of feed shaft and feed gear box is provided with the sealing ring that closely centers on feed shaft.
2. a kind of pipeline drilling machine that continues to flow as claimed in claim 1, it is characterized in that: described power set are provided with power motor, gearbox, clutch and driving gearshaft, power motor links to each other with clutch by gearbox, and clutch is fixed on the driving gearshaft.
3. a kind of pipeline drilling machine that continues to flow as claimed in claim 1 is characterized in that: be provided with feeding gear wheel and rolling bearing in the described feed gear box,
4. a kind of pipeline drilling machine that continues to flow as claimed in claim 1, it is characterized in that: described feed gear box outside is provided with the feeding motor.
5. a kind of pipeline drilling machine that continues to flow as claimed in claim 1, it is characterized in that: the sidewall of described feed gear box is provided with counter.
6. a kind of pipeline drilling machine that continues to flow as claimed in claim 1, it is characterized in that: the junction of described main shaft and locating shaft is provided with cover plate, and sealing ring is between sliding bearing and cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201544506U CN201287209Y (en) | 2008-10-24 | 2008-10-24 | No-cutoff pipe piercing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201544506U CN201287209Y (en) | 2008-10-24 | 2008-10-24 | No-cutoff pipe piercing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287209Y true CN201287209Y (en) | 2009-08-12 |
Family
ID=40978880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201544506U Expired - Fee Related CN201287209Y (en) | 2008-10-24 | 2008-10-24 | No-cutoff pipe piercing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287209Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480887A (en) * | 2013-08-26 | 2014-01-01 | 格林精密部件(苏州)有限公司 | Oil hole machining device for valve bush of vehicle steering system |
-
2008
- 2008-10-24 CN CNU2008201544506U patent/CN201287209Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480887A (en) * | 2013-08-26 | 2014-01-01 | 格林精密部件(苏州)有限公司 | Oil hole machining device for valve bush of vehicle steering system |
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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 |
Granted publication date: 20090812 Termination date: 20141024 |
|
| EXPY | Termination of patent right or utility model |