CN204773052U - Cement sleeve pipe cutting machine - Google Patents
Cement sleeve pipe cutting machine Download PDFInfo
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- CN204773052U CN204773052U CN201520484618.XU CN201520484618U CN204773052U CN 204773052 U CN204773052 U CN 204773052U CN 201520484618 U CN201520484618 U CN 201520484618U CN 204773052 U CN204773052 U CN 204773052U
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Abstract
The utility model discloses a cement sleeve pipe cutting machine, fasten the seat and treat the cutting member including hydraulic system, host computer, traverse feed system, vertical feed system, organism, host computer and hydraulic system carry out electrical connection, host computer and traverse feed system respectively with an organism fastening seat fixed connection, traverse feed system and vertical feed system respectively with host computer fixed connection, through bolt fixedly connected with sliding shaft on the host computer, through motor mount pad fixedly connected with goose saw hydraulic motor on the host computer, the linear guide who sets up on the host computer is vice, pinion and pinion shaft pass through interference fit and deep groove ball bearing one end interlock, deep groove ball bearing's the other end with the goose saw hydraulic motor cup joint each other, and the host computer passes through pinion shaft and gear wheel axle fixedly connected with cell type eccentric wheel, the utility model has the advantages of adaptation diameter range is big, can carry out the level, vertical position and under water, land operation, the stable performance is reliable, and the operating efficiency is high.
Description
Technical field
The utility model relates to technical field of mechanical equipment, in particular, relates to a kind of cement sheath tube cutting machine for marine abandoned well.
Background technology
Marine abandoned oil gas well throw aside and in platform removal process, need in pipe, circumferentially cut off below mud line 4 meters wellhead casing pipe and conduit stake, the general length of wellhead casing pipe after cutting 40m ?between 60m, need whole tubing string to carry out segmentation cut into 10m ?15m, to facilitate shipment transport.
Segmentation operation is exactly the cutting to band cement multilayer sleeve, the instrument that this kind of operation is conventional in the world has guillotine type pipe to saw or diamond cable cutting implement etc., guillotine type pipe saw or diamond cable are mainly used in integrated radial cutting multilayer sleeve, the domestic product not having this type of maturation at present, only has undersized individual layer pipeline cutting tool, the pipe cutting of Large Diameter Pipeline can not be adapted to, and under efficiency, less stable.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of cement sheath tube cutting machine is provided, this cutting machine can be applicable to the cutting operation of multilayer (individual layer) pipeline, rail, steelframe, possess adapt to diameter range large, can carry out level, plumbness and under water, the advantage of land operation, stable and reliable for performance, operating efficiency is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of cement sheath tube cutting machine, comprise hydraulic system, main frame, traverse feed system, long feed system, body fastening base and cutter member to be cut, described main frame and hydraulic system are electrically connected, main frame is fixedly connected with body fastening base respectively with traverse feed system, and traverse feed system is fixedly connected with main frame respectively with long feed system;
Main frame has been bolted to connection sliding axle, main frame is fixedly connected with goose saw hydraulic motor by motor mount, the line slideway auxiliary that main frame is offered, pinion and pinion shaft are engaged with one end of deep groove ball bearing by interference fit, the other end and the described goose saw hydraulic motor of deep groove ball bearing are socketed mutually, and main frame is fixedly connected with grooved eccentric wheel by pinion shaft and Large Gear Shaft;
Traverse feed assembly comprises goose saw frame, and the upper middle position of described goose saw frame is provided with driver slot, and the both sides of described driver slot have been bolted ball bearing, and the lower end of described goose saw frame is also provided with saw blade;
Long feed system comprises the leading screw being arranged on long feed system upper end, the leading screw axle sleeve be fixedly connected with leading screw, the feed screw nut be connected by threaded engagement with leading screw, the lower end of long feed system is fixedly connected with worm-gear speed reducer and feed hydraulic motor, and the lower end of worm-gear speed reducer has been bolted angular contact ball bearing.
Compared with prior art, the beneficial effect that the technical solution of the utility model is brought is:
1. the main frame in cutting machine of the present invention and hydraulic system are electrically connected, and main frame are fixedly connected with long feed system and traverse feed system, therefore this cutting machine can carry out level, plumbness and under water, land operation, the scope of application is wide, and efficiency is high.
2. the main frame of cutting machine of the present invention is provided with line slideway auxiliary, main frame is also fixedly connected with grooved eccentric wheel by pinion shaft and Large Gear Shaft, grooved eccentric wheel can do camming movement around pinion shaft, Large Gear Shaft, main frame is fixedly connected with goose saw hydraulic motor by motor mount, the carrying out practically of horizontal and vertical feeding system can be controlled by these settings, the caliber scope that can cut is large, stable and reliable for performance.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of main frame.
Fig. 3 is the structural representation of traverse feed system.
Fig. 4 is the structural representation of long feed system.
Reference numeral: 1-hydraulic system 2-main frame 3-traverse feed system 4-long feed system 5-matrix fastening base 6-cutter member 7-sliding axle to be cut 8-motor mount 9-goose saw hydraulic motor 10-line slideway auxiliary 11-gear 12-gear shaft 13-gear shaft 14-bearing 15-flute profile eccentric wheel 16-goose saw frame 17-driver slot 18-ball bearing 19-saw blade 20-leading screw 21-leading screw axle sleeve 22-feed screw nut 23-worm type of reduction gearing 24-feed hydraulic motor 25-bearing
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described:
As shown in Figure 1, a kind of cement sheath tube cutting machine, comprise hydraulic system 1, main frame 2, traverse feed system 3, long feed system 4, body fastening base 5 and cutter member to be cut 6, main frame 2 and hydraulic system 1 are electrically connected, main frame 2 and traverse feed system 3 are welded and fixed with body fastening base 5 respectively, and traverse feed system 3 and long feed system 4 are welded and fixed with main frame 2 respectively;
As shown in Figure 2, main frame 2 is bolted to connection sliding axle 7, main frame 2 is fixedly connected with goose saw hydraulic motor 9 by motor mount 8, the line slideway auxiliary 10 that main frame 2 is offered, gear 11 and gear shaft 12 are engaged by interference fit one end with bearing 14, the other end and the goose saw hydraulic motor 9 of bearing 14 are socketed mutually, bearing 14 is deep groove ball bearing, main frame 2 is fixedly connected with grooved eccentric wheel 15 by gear shaft 12 and gear shaft 13, grooved eccentric wheel 15 can around gear shaft 12, gear shaft 13 does camming movement, gear 11 in the present embodiment is pinion, gear shaft 12 is pinion shaft, gear shaft 13 is Large Gear Shaft.
As shown in Figure 3, traverse feed system 3 comprises goose saw frame 16, and the upper middle position of goose saw frame 16 is provided with driver slot 17, and the both sides of driver slot 17 have been bolted ball bearing 18, and the lower end of goose saw frame 16 has also been bolted to connection saw blade 19;
As shown in Figure 4, long feed system 4 comprises the leading screw 20 being arranged on long feed system 4 upper end, the leading screw axle sleeve 21 be fixedly connected with leading screw 20, the feed screw nut 22 be connected by threaded engagement with leading screw 20, the lower end of long feed system 4 is fixedly connected with worm-gear speed reducer 23 and feed hydraulic motor 24, the lower end of worm-gear speed reducer 23 has been bolted bearing 25, and bearing 25 is angular contact ball bearing.
Concrete use step of the present utility model is as follows:
1, the incision site of selected cutter member 6 to be cut, lifts the utility model cutting machine to cutting part with four soft suspender belts, ensures cutting machine fixation;
2, start goose saw hydraulic motor 9, adjusted the hydraulic fluid port flow of goose saw hydraulic motor 9 by hydraulic system 1, make frequency remain on 75-85 beat/min, mark position of rotation; Start feed hydraulic motor 24, make leading screw 20 rotating speed remain on 3.5-4.5 circle/point;
3, after determining cutting direction, adjustment saw blade 19 tip distance pipe fitting treats that tangent plane is greater than 10mm, closes feed hydraulic motor 24;
4, start sawing, first low speed opens goose saw hydraulic motor 9, and open feed hydraulic motor 24, leading screw 20 rotating speed 4.5 revs/min, treats that saw blade 19 starts cutting and starts to advance;
5, after sawing completes, shut down in time, first close feed hydraulic motor 24, then close goose saw hydraulic motor 9.Pull down saw blade 19, rapid return, to original position, completes cutting operation.
Claims (3)
1. a cement sheath tube cutting machine, comprise hydraulic system (1), main frame (2), traverse feed system (3), long feed system (4), body fastening base (5) and cutter member to be cut (6), it is characterized in that, described main frame (2) and hydraulic system (1) are electrically connected, main frame (2) is fixedly connected with body fastening base (5) respectively with traverse feed system (3), and traverse feed system (3) is fixedly connected with main frame (2) respectively with long feed system (4);
Main frame (2) is bolted to connection sliding axle (7), main frame (2) is fixedly connected with goose saw hydraulic motor (9) by motor mount (8), the line slideway auxiliary (10) that main frame (2) is offered, gear (11) and gear shaft (12) are engaged by interference fit one end with bearing (14), the other end and the described goose saw hydraulic motor (9) of bearing (14) are socketed mutually, and main frame (2) is fixedly connected with grooved eccentric wheel (15) by gear shaft (12) and gear shaft (13);
Traverse feed system (3) comprises goose saw frame (16), the upper middle position of described goose saw frame (16) is provided with driver slot (17), the both sides of described driver slot (17) have been bolted ball bearing (18), and the lower end of described goose saw frame (16) is also provided with saw blade (19);
Long feed system (4) comprises the leading screw (20) being arranged on long feed system (4) upper end, the leading screw axle sleeve (21) be fixedly connected with leading screw (20), the feed screw nut (22) be connected by threaded engagement with leading screw (20), the lower end of long feed system (4) is fixedly connected with worm-gear speed reducer (23) and feed hydraulic motor (24), and the lower end of worm-gear speed reducer (23) has been bolted bearing (25).
2. a kind of cement sheath tube cutting machine according to claim 1, it is characterized in that, described bearing (14) is deep groove ball bearing.
3. a kind of cement sheath tube cutting machine according to claim 1, it is characterized in that, described bearing (25) is angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484618.XU CN204773052U (en) | 2015-07-07 | 2015-07-07 | Cement sleeve pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484618.XU CN204773052U (en) | 2015-07-07 | 2015-07-07 | Cement sleeve pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204773052U true CN204773052U (en) | 2015-11-18 |
Family
ID=54513176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520484618.XU Active CN204773052U (en) | 2015-07-07 | 2015-07-07 | Cement sleeve pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204773052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932748A (en) * | 2017-12-12 | 2018-04-20 | 威海市银河光电设备有限公司 | glass plate drilling device |
-
2015
- 2015-07-07 CN CN201520484618.XU patent/CN204773052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932748A (en) * | 2017-12-12 | 2018-04-20 | 威海市银河光电设备有限公司 | glass plate drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder |