CN200955350Y - Underwater pipeline perforating machine capable of controlling feeding depth - Google Patents
Underwater pipeline perforating machine capable of controlling feeding depth Download PDFInfo
- Publication number
- CN200955350Y CN200955350Y CNU200620119401XU CN200620119401U CN200955350Y CN 200955350 Y CN200955350 Y CN 200955350Y CN U200620119401X U CNU200620119401X U CN U200620119401XU CN 200620119401 U CN200620119401 U CN 200620119401U CN 200955350 Y CN200955350 Y CN 200955350Y
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- main shaft
- tapping machine
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- hole
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Abstract
The utility model discloses an underwater pipe hole-opening machine which can control the depth of water charging and comprises a body case; wherein, a main shaft and a main shaft sleeve are arranged along the axial direction in the middle of the body case; The main shaft and the main shaft sleeve are connected with a feather key; The bottom of the body case is provided with a main gear box and the upper part of the body case is provided with a charging box; the main gear box is provided with a main driving motor and a transmitting gear that can transfer the driving force of the main driving motor to main shaft sleeve. The charging box is provided with a charging depth positioning assemble for positioning the drilling depth of the positioning hole-opening knife and a main shaft driving assemblies, which can transfer the rotation of the main shaft sleeve to the main shaft movement. The bottom of the main shaft is provided with a hole-opening knife. While carrying out hole-opening operation work in the water with very low visibility, the dial gauge position of the hole-opening machine can be adjusted to set up the charging depth of the hole-opening machine before starting thee hole-opening operation. When the hole-opening machine begins to work and when the hole-opening knife reaches the specified hole-opening depth, the hole-opening machine can automatically stop the charging movement to meet the requirements of the underwater hole-opening operation work.
Description
Technical field
The utility model relates to pipe tapping machine, particularly relates to a kind of perforate degree of depth of setting, reach the perforate degree of depth of setting after, stop the submarine pipeline tapping machine that creeps into automatically.
Background technology
At present, the feeding depth of pipe tapping machine mainly is to indicate by the scale bar or the instrument of band scale, and operating personnel judge the perforate degree of depth of pipe tapping machine according to the indicated value that reads.When tapping machine has reached the perforate degree of depth that requires, operating personnel need operate pipe tapping machine, stop to creep into.
Traditional pipe tapping machine, when carrying out perforate on land, can also use reluctantly, but when carrying out the pipeline tapping operation under water, because underwater visibility is poor, the general perforate degree of depth that all can't directly observe pipe tapping machine, cause in the use extremely inconveniently, therefore, need a kind of perforate degree of depth that reaches setting, can stop the tapping machine to creep into automatically, to satisfy the requirement of perforate operation under water.
The utility model content
The purpose of this utility model provide a kind of simple in structure, easy and simple to handle, can set the perforate degree of depth, reach and stop the submarine pipeline tapping machine to creep into after the perforate degree of depth of setting automatically.
For achieving the above object, the utility model is taked technical scheme: a kind of submarine pipeline tapping machine of controllable feeding depth, it includes: a housing, these housing central authorities are provided with a main shaft and rack sleeve vertically, adopt feather key to connect between this main shaft and the rack sleeve, this lower housing portion is provided with a main transmission box, and this housing top is provided with a feed box; This main transmission box is provided with a main CD-ROM drive motor, and the travelling gear of the transmission of power of main CD-ROM drive motor being given rack sleeve; Be provided with the main shaft drives assembly that the rotation transmission of described rack sleeve is made motion of main shaft in this feed box, and the feeding depth positioning component of locating holes cutter drilling depth; The bottom of described main shaft is provided with a boring cutter.
In practical operation, on the output shaft of the main CD-ROM drive motor on the described main transmission box, slip be provided with first gear and second gear; The outer wall lower end of described rack sleeve is provided with the 3rd gear and the 4th gear, and the 3rd gear is corresponding with first gear, and the 4th gear is corresponding with second gear; By the slip of first gear and second gear, can make first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.The outer wall of described main transmission box is provided with one and drives first gear and the slip of second gear, thereby makes the varying speed switch of first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.
In the submarine pipeline tapping machine of above-mentioned controllable feeding depth, the top of described rack sleeve extends into described feed box; Described main shaft drives assembly includes the 5th gear that is arranged on this rack sleeve top, is arranged on the fixed axis in the feed box.That rotates on this fixed axis is provided with the 6th gear, the 7th gear, the tenth gear and the 11 gear, and wherein affixed, the tenth gear of the 6th gear and the 7th gear and the 11 gear are affixed; The 6th gear is meshed with the 5th gear, and the 7th gear and is arranged on the octadentate wheel engagement on the overload clutch, this overload clutch is sheathed on the turning cylinder, what the octadentate wheel then rotated is provided with on the turning cylinder, also affixed one the 9th gear that is provided with of the opposite side of this turning cylinder, the 9th gear and the tenth gears engaged; The center at described main shaft top is provided with a screw, cooperate this screw, the top of main shaft is run through and is provided with a leading screw, between the top and feed box that are arranged on rack sleeve that the axle of leading screw rolls, and this axle is gone up affixed 1 the 12 gear, the 12 gear and the 11 gears engaged of being provided with.In addition, feed box is extended at the two ends of described turning cylinder respectively, and at the end near the octadentate wheel, is provided with a handwheel, and at the end near the 9th gear, connection is provided with a fast driving motor; The 7th gear on the described fixed axis is different with the number of teeth of the tenth gear, and it is poor that it has certain number of teeth.
In the submarine pipeline tapping machine of above-mentioned controllable feeding depth, described feeding depth positioning component includes the 13 gear of the one and the 12 gear engagement, the 15 gear of the one and the 5th gears engaged, and one and the 14 gear of the 13 gears engaged, be provided with one group of differential gear between the 14 gear and 15 gears; The output of this differential gear connects a worm screw, worm gear again after one group of reduction gearing is slowed down, the axle of this worm gear is connected with a dial in the feed box outside, in order to indicate the feeding depth of tapping machine main shaft.The central axis of described dial is provided with a gear wheel, and this gear wheel is engaged with a pinion, and the gear shaft of this pinion extends described dial and is equipped with a locking plate, locks this locking plate the gear shaft of pinion can not be rotated; The cylindrical of this dial is provided with a cam, described clutch be connected with one with the corresponding promotion shift fork of this cam.
In the submarine pipeline tapping machine of above-mentioned controllable feeding depth, described main CD-ROM drive motor is a hydraulic motor, and described clutch is castellated overload clutch.
The utility model is owing to take above design, and it has the following advantages:
1, feeding depth of the present utility model can show on the dial in the feed box outside, when having avoided use scale bar indication feeding depth, and the deficiency of tapping machine excessive height.
2, the utility model visibility relatively poor carry out the perforate operation under water the time, can be before the perforate operation, by adjusting the position of dial, set the feeding depth of tapping machine; When tapping machine was worked, when boring cutter reached the perforate degree of depth of setting, the requirement of perforate operation had under water been satisfied in tapping machine feed-disabling motion automatically.
3, the setting of the utility model feeding depth is simple and convenient.
When 4, excessive or motion of main shaft was to the extreme position at two ends when axis feeding power, overload clutch can be opened automatically, prevents device damage.
Description of drawings
Fig. 1 is a structure schematic appearance of the present utility model
Fig. 2 is the right view of Fig. 1
Fig. 3 is the structural representation of the utility model inside
Fig. 4 is the E-E sectional view among Fig. 1
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, be the submarine pipeline tapping machine of a kind of controllable feeding depth provided by the utility model, it includes:
One housing 1, these housing 1 central authorities are provided with a main shaft 2 and rack sleeve 3 vertically, adopt feather key to connect between this main shaft 2 and the rack sleeve 3, and this housing 1 bottom is provided with a main transmission box 11, and this housing 1 top is provided with a feed box 12;
This main transmission box 11 is provided with a main CD-ROM drive motor 13, and the travelling gear of the transmission of power of main CD-ROM drive motor 13 being given rack sleeve;
Be provided with the main shaft drives assembly that the rotation transmission of rack sleeve 3 is made motion of main shaft in this feed box 12, and the feeding depth positioning component of locating holes cutter drilling depth;
The bottom of main shaft 2 is provided with a boring cutter (not showing among the boring cutter figure).
In the utility model, on the output shaft of the main CD-ROM drive motor 13 on the main transmission box 11, slip be provided with the first gear Z1 and the second gear Z2; The outer wall lower end of rack sleeve 3 is provided with the 3rd gear Z3 and the 4th gear Z4, and the 3rd gear Z3 is corresponding with the first gear Z1, and the 4th gear Z4 is corresponding with the second gear Z2; By the slip of the first gear Z1 and the second gear Z2, can make the first gear Z1 and the 3rd gear Z3 engaged transmission or the second gear Z2 and the 4th gear Z4 engaged transmission.Specifically, the outer wall of main transmission box 11 is provided with one and drives the first gear Z1 and second gear Z2 slip, thereby makes the varying speed switch 14 of the first gear Z1 and the 3rd tooth Z3 wheel engaged transmission or the second gear Z2 and the 4th gear Z4 engaged transmission.Stir varying speed switch 14, can regulate not gears engaged on the same group, thereby reach the purpose that changes rotating speed.
In the utility model, the top of rack sleeve 3 extends into feed box 12; The main shaft drives assembly includes the 5th gear Z5 that is arranged on these rack sleeve 3 tops, is arranged on the fixed axis 15 in the feed box.That rotates on this fixed axis 15 is provided with the 6th gear Z6, the 7th gear Z7, the tenth gear Z10 and the 11 gear Z11, and wherein affixed, the tenth gear Z10 of the 6th gear Z6 and the 7th gear Z7 and the 11 gear Z11 are affixed; The 6th gear Z6 is meshed with the 5th gear Z5, and the 7th gear Z7 and is arranged on the octadentate wheel Z8 engagement on the overload clutch 6, this overload clutch 6 is sheathed on the turning cylinder 16, what octadentate wheel Z8 then rotated is provided with on the turning cylinder 16, also affixed one the 9th gear Z9 that is provided with of the opposite side of this turning cylinder 16, the 9th gear Z9 and the tenth gear Z10 engagement.
In addition, the center at main shaft 2 tops is provided with a screw 21, cooperate this screw 21, the top of main shaft 2 is run through and is provided with a leading screw 22, between the top that is arranged on rack sleeve 3 and feed box 12 that the axle 5 of leading screw rolls, and affixed 1 the 12 gear Z12 that is provided with on this axle 5, the 12 gear Z12 and the 11 gear Z11 engagement.In general, the 7th gear Z7 on the fixed axis 15 is different with the number of teeth of the tenth gear Z10, and it has certain number of teeth poor, makes screw 21 and 22 of leading screws on the main shaft 2 produce differential motion like this, thereby realizes the tick-over feed motion of main shaft 2; In addition, when centripetal force was excessive, overload clutch 6 was opened, and prevents device damage.
In the utility model, the feeding depth positioning component includes the 13 gear Z13 of the one and the 12 gear Z12 engagement, the 15 gear Z15 of the one and the 5th gear Z5 engagement, and the 14 gear Z14 of the one and the 13 gear Z13 engagement, be provided with one group of differential gear Z16, Z17, Z18 between the 14 gear Z14 and the 15 gear Z15; Wherein, gear Z15 is coaxial with gear Z14, and the number of teeth is identical with calibration garden diameter; Gear Z5 is coaxial with gear Z12, and the number of teeth is identical with calibration garden diameter; The center to center distance of two groups of gears is identical, and Z5 and Z15 directly mesh; Z12 and Z14 two gears have a difference in height in the space, they can not directly mesh, and are middle by an idle pulley Z13, the facewidth the first half of idle pulley Z13 and Z12 engagement, the latter half and Z14 engagement; The purpose of idle pulley Z13 is to make differential mechanism obtain the speed discrepancy of Z5 and Z12; Among Fig. 3, method for expressing according to the machine driving sketch, because gear Z14 is identical with the gear Z15 number of teeth, generally in the transmission sketch, gear Z5 and gear Z15 are not drawn as direct engagement, otherwise, being easy to generate gear Z14 and gear Z15 number of teeth misunderstanding inequality, generally is to adopt the method representation that adds a bracket, and such method for expressing often adopts in lathe transmission sketch.The output of this differential gear Z16, Z17, Z18 connects a worm screw Z21, worm gear Z22 again after one group of reduction gearing Z19, Z20 slow down, the axle of this worm gear Z22 is connected with a dial 4 in feed box 12 outsides, in order to indicate the feeding depth of tapping machine main shaft.One group of above-mentioned differential gear Z16, Z17, Z18 detects the axle 5 of leading screw and the speed discrepancy of 21 of screws, again by passing to worm screw Z21, driving worm gear Z22 rotates, the axle of worm gear Z22 is owing to link with the dial 4 in feed box 12 outsides, thereby can indicate the feeding depth of tapping machine main shaft.
In the above-described embodiments, cooperate Fig. 1, shown in Figure 4, the central axis 41 of dial 4 is provided with a gear wheel 42, this gear wheel 42 is engaged with a pinion 43, the gear shaft 44 of this pinion 43 extends dial 4 and is equipped with a locking plate 45, lock this locking plate 45 gear shaft 44 of pinion 43 can not be rotated, dial 4, gear wheel 42 and central axis 41 are integrated; If unclamp locking plate 45, can drive pinion 43 around central axis 41 rotations of gear wheel 42 by turning gear wheel shaft 44, thereby adjust the turned position of dial 4, so that set the feeding depth of tapping machine along dial.Above-mentioned dial 4 is provided with a cam 46, overload clutch 6 be connected with one with these cam 46 corresponding promotion shift forks 61, when the tapping machine main shaft reached the feeding depth of setting, cam on the dial 4 46 promoted shift forks 61, overload clutch 6 is opened, stopped the feed motion of main shaft.
Main CD-ROM drive motor 13 in the foregoing description is a hydraulic motor, but not as limit, also can select electro-motor that is suitable for other underwater operations etc. for use.Above-mentioned clutch 6 is specially castellated overload clutch in the present embodiment, and its operating principle is the pressuring action by spring, and two binding members that make end face have trapezoidal thread form are meshing with each other, with transmitting torque; When torque is excessive; load has surpassed the thrust of spring; two binding members slide relatively; play the effect of safeguard protection; its advantage be simple in structure, appearance and size is little, transmitting torque is big; certainly, not as limit, can also select steel-ball type overload clutch or other friction-type safety clutch etc. for use.
The utility model can be realized following several motion:
1, main shaft gyration motion
The main CD-ROM drive motor 13 of band planetary reduction gear drives rack sleeve 3 and rotates through high speed level gear Z1, Z3 (or through slow speed turbine stage gear Z2, Z4), drives main shaft 2 rotations by feather key.
Main transmission box is provided with a varying speed switch 14, moves handle and can realize the high speed of main shaft or slowly run.
2, the work feed campaign of main shaft
Main CD-ROM drive motor 13 is through gear Z1, Z3 (or gear Z2, Z4), and directly drive shaft sleeve 3 rotates main shaft 2.The gear Z5 of while rack sleeve 3 upper ends, driven gear Z6, Z7, Z8, by castellated overload clutch 7, the axle 5 that drives leading screw through gear Z9, Z10, Z11 and Z12 rotates.Because the number of teeth of gear Z7 and Z10 is poor, make 5 generations of axle differential motions of screw 21 and leading screw on the main shaft 4, thus the tick-over feed motion of realization main shaft 2; When centripetal force was excessive, castellated overload clutch 6 was opened, and prevents device damage.
3, the F.F. of main shaft, rapid-return motion
Main CD-ROM drive motor 13 stops operating, and moves work feed and fast feed change lever (referring to Fig. 1, Fig. 2) on the feed box, opens castellated overload clutch 6.By fast driving motor 18, drive the gear Z9 on the axle, drive axle 5 rotations of leading screw through gear Z10, Z11 and Z12, thereby realize moving forward and backward fast of main shaft 2.
4, the manual adjustments of main spindle's
When opening castellated overload clutch 6, can rotate handwheel 17, manually adjust the supplying position of main shaft 2.
The indication of the utility model feeding depth and set specific as follows:
The feed box right side can detect the speed discrepancy of 21 of lead screw shaft 5 and screws by gear Z16, Z17 and Z18 in gear Z13, Z14 and Z15 and the differential mechanism; By gear Z19, Z20, worm screw Z21, drive worm gear Z22 and rotate; The axle of worm gear Z22 links with the dial in the feed box outside, thereby can indicate the feeding depth of tapping machine main shaft.
Unclamp locking plate 45, can make the gear shaft 44 of band pinion rotate (referring to Fig. 4),, set the feeding depth of tapping machine by adjusting the turned position of dial with respect to the gear wheel on the dial central axis 41 42.After configuring, tighten locking plate 45, can make the gear shaft 44 of band pinion fixing, dial 4, gear wheel 42 and central axis 41 are integrated.When the tapping machine main shaft reached feeding depth, the circular cam on the dial upper left side handwheel promoted shift fork, opens castellated overload clutch 6, stops the feed motion of main shaft.When the tapping machine main shaft moved up and down, dial 4 was also done corresponding the rotation, indicates the movement position and the drilling depth of tapping machine main shaft.
Claims (10)
1, a kind of submarine pipeline tapping machine of controllable feeding depth is characterized in that it includes:
One housing, these housing central authorities are provided with a main shaft and rack sleeve vertically, adopt feather key to connect between this main shaft and the rack sleeve, and this lower housing portion is provided with a main transmission box, and this housing top is provided with a feed box;
This main transmission box is provided with a main CD-ROM drive motor, and the travelling gear of the transmission of power of main CD-ROM drive motor being given rack sleeve;
Be provided with the main shaft drives assembly that the rotation transmission of described rack sleeve is made motion of main shaft in this feed box, and the feeding depth positioning component of locating holes cutter drilling depth;
The bottom of described main shaft is provided with a boring cutter.
2, the submarine pipeline tapping machine of controllable feeding depth according to claim 1 is characterized in that: on the output shaft of the main CD-ROM drive motor on the described main transmission box, slip be provided with first gear and second gear; The outer wall lower end of described rack sleeve is provided with the 3rd gear and the 4th gear, and the 3rd gear is corresponding with first gear, and the 4th gear is corresponding with second gear; By the slip of first gear and second gear, can make first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.
3, the submarine pipeline tapping machine of controllable feeding depth according to claim 2, it is characterized in that: the outer wall of described main transmission box is provided with one and drives first gear and the slip of second gear, thereby makes the varying speed switch of first gear and the 3rd meshed transmission gear or second gear and the 4th meshed transmission gear.
4, according to the submarine pipeline tapping machine of claim 1 or 2 or 3 described controllable feeding depths, it is characterized in that: the top of described rack sleeve extends into described feed box; Described main shaft drives assembly includes the 5th gear that is arranged on this rack sleeve top, is arranged on the fixed axis in the feed box.That rotates on this fixed axis is provided with the 6th gear, the 7th gear, the tenth gear and the 11 gear, and wherein affixed, the tenth gear of the 6th gear and the 7th gear and the 11 gear are affixed; The 6th gear is meshed with the 5th gear, and the 7th gear and is arranged on the octadentate wheel engagement on the overload clutch, this overload clutch is sheathed on the turning cylinder, what the octadentate wheel then rotated is provided with on the turning cylinder, also affixed one the 9th gear that is provided with of the opposite side of this turning cylinder, the 9th gear and the tenth gears engaged; The center at described main shaft top is provided with a screw, cooperate this screw, the top of main shaft is run through and is provided with a leading screw, between the top and feed box that are arranged on rack sleeve that the axle of leading screw rolls, and this axle is gone up affixed 1 the 12 gear, the 12 gear and the 11 gears engaged of being provided with.
5, the submarine pipeline tapping machine of controllable feeding depth according to claim 4, it is characterized in that: feed box is extended at the two ends of described turning cylinder respectively, and at a end near the octadentate wheel, be provided with a handwheel, at the end near the 9th gear, connection is provided with a fast driving motor; The 7th gear on the described fixed axis is different with the number of teeth of the tenth gear, and it is poor that it has certain number of teeth.
6, according to the submarine pipeline tapping machine of claim 1 or 2 or 3 or 5 described controllable feeding depths, it is characterized in that: described feeding depth positioning component includes the 13 gear of the one and the 12 gear engagement, the 15 gear of the one and the 5th gears engaged, and one and the 14 gear of the 13 gears engaged, be provided with one group of differential gear between the 14 gear and 15 gears; The output of this differential gear connects a worm screw, worm gear again after one group of reduction gearing is slowed down, the axle of this worm gear is connected with a dial in the feed box outside, in order to indicate the feeding depth of tapping machine main shaft.
7, the submarine pipeline tapping machine of controllable feeding depth according to claim 6, it is characterized in that: the central axis of described dial is provided with a gear wheel, this gear wheel is engaged with a pinion, the gear shaft of this pinion extends described dial and is equipped with a locking plate, locks this locking plate the gear shaft of pinion can not be rotated; This dial is provided with a cam, described clutch be connected with one with the corresponding promotion shift fork of this cam.
8, the submarine pipeline tapping machine of controllable feeding depth according to claim 4, it is characterized in that: described feeding depth positioning component includes the 13 gear of the one and the 12 gear engagement, the 15 gear of the one and the 5th gears engaged, and one and the 14 gear of the 13 gears engaged, be provided with one group of differential gear between the 14 gear and 15 gears; The output of this differential gear connects a worm screw, worm gear again after one group of reduction gearing is slowed down, the axle of this worm gear is connected with a dial in the feed box outside, in order to indicate the feeding depth of tapping machine main shaft.
9, the submarine pipeline tapping machine of controllable feeding depth according to claim 8, it is characterized in that: the central axis of described dial is provided with a gear wheel, this gear wheel is engaged with a pinion, the gear shaft of this pinion extends described dial and is equipped with a locking plate, locks this locking plate the gear shaft of pinion can not be rotated; The cylindrical of this dial is provided with a cam, described clutch be connected with one with the corresponding promotion shift fork of this cam.
10, according to the submarine pipeline tapping machine of claim 1 or 2 or 3 or 5 or 7 or 8 or 9 described controllable feeding depths, it is characterized in that: described main CD-ROM drive motor is a hydraulic motor, and described clutch is castellated overload clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620119401XU CN200955350Y (en) | 2006-09-05 | 2006-09-05 | Underwater pipeline perforating machine capable of controlling feeding depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620119401XU CN200955350Y (en) | 2006-09-05 | 2006-09-05 | Underwater pipeline perforating machine capable of controlling feeding depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200955350Y true CN200955350Y (en) | 2007-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620119401XU Expired - Lifetime CN200955350Y (en) | 2006-09-05 | 2006-09-05 | Underwater pipeline perforating machine capable of controlling feeding depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200955350Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421848C (en) * | 2006-09-05 | 2008-10-01 | 中国海洋石油总公司 | Tapping machine with controllable feeding depth for underwater pipeline |
-
2006
- 2006-09-05 CN CNU200620119401XU patent/CN200955350Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421848C (en) * | 2006-09-05 | 2008-10-01 | 中国海洋石油总公司 | Tapping machine with controllable feeding depth for underwater pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060905 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |