CN110681931B - Feeding and discharging device for machining and repairing threaded pipes through movable auxiliary pipe thread turning machine - Google Patents
Feeding and discharging device for machining and repairing threaded pipes through movable auxiliary pipe thread turning machine Download PDFInfo
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- CN110681931B CN110681931B CN201910808307.7A CN201910808307A CN110681931B CN 110681931 B CN110681931 B CN 110681931B CN 201910808307 A CN201910808307 A CN 201910808307A CN 110681931 B CN110681931 B CN 110681931B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
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- Mechanical Engineering (AREA)
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- Turning (AREA)
Abstract
The invention discloses a feeding and discharging device for a mobile auxiliary pipe thread lathe to process a repaired pipe, which comprises an underframe track mechanism; the supporting roller mechanism is used for conveying the pipes; a plate copying mechanism; the pipe overturning device is used for overturning the pipe; the trolley transmission centralizing mechanism is used for transmitting the pipes and delivering the upper and lower pipe racks of the pipes.
Description
Technical Field
The technology belongs to the technical field of oil-gas casing thread machining, and particularly relates to a feeding and discharging device for machining a threaded pipe by a movable auxiliary pipe thread lathe.
Background
In the prior art, the operation place equipment for processing and repairing pipe threads is large-scale and is fixedly assembled, the characteristics of large oil field area, large crossing range, long war line and large fluidity are used for processing the operation place, the maintained pipe is not practical and convenient, the machine part is convenient for enterprise development and design, and the movable feeding and discharging machine part device for assisting the pipe thread lathe to process and repair the pipe needs to be adjusted according to actual requirements, facilitates block construction work and reduces construction cost.
Disclosure of Invention
The invention aims to provide a movable feeding and discharging device for assisting a pipe thread lathe to process and repair a buckled pipe, which can facilitate block construction work in a pipe thread operation place and can be adjusted according to actual conditions.
The technical scheme adopted by the invention is that the feeding and discharging device for the movable auxiliary pipe thread lathe to process the repaired pipe is characterized by comprising
The chassis track mechanism comprises a bottom plate, a base track is arranged on the bottom plate, and a supporting roller mechanism, a plate turnover mechanism, a trolley conveying and righting mechanism and a plate turnover mechanism A are sequentially arranged in the base track;
the support roller mechanism comprises two parallel telescopic rods fixedly arranged on the base rail, the two telescopic rods are perpendicular to the base rail, a roller bottom plate is fixedly arranged at the top of each telescopic rod, and a roller is arranged on each roller bottom plate;
the turning plate mechanism comprises a bottom plate A fixedly arranged on the base track, two parallel telescopic rods A are fixed on the bottom plate A, a turning plate is fixed at the top end of each telescopic rod A, the turning plate is connected with the telescopic rods A through connecting pins, and the turning plate can be lifted through the telescopic action of the telescopic rods A;
the plate turnover mechanism has the same structure as the plate turnover mechanism A;
trolley conveying righting mechanism comprises a base, pulleys matched with a base rail are arranged at the bottom of the base, two parallel telescopic rods B are further arranged on the base and are perpendicular to the base, a supporting groove is formed in the top of each telescopic rod B, and a supporting wheel is arranged in the supporting groove.
The invention is also characterized in that:
wherein, one side of the bottom plate close to the plate turnover mechanism A is also provided with a motor, the motor is provided with a driving wheel, the driving wheel is sleeved with a steel wire rope, the steel wire rope passes through the trolley transmission centralizing mechanism to be connected with the plate turnover mechanism, and the trolley transmission centralizing mechanism can move under the traction of the steel wire rope.
Wherein the steel wire rope is also provided with a turn buckle;
the support roller mechanism further comprises an upper screw rod sheath, the screw rod sheath is positioned on the symmetry axis of the two telescopic rods and is parallel to the telescopic rods, a screw rod is embedded into the screw rod sheath, an adjusting nut is further arranged at the joint of the screw rod and the screw rod sheath, and a plane thrust bearing is further arranged between the adjusting nut and the screw rod sheath;
wherein, handles are arranged on the two sides of the adjusting nut;
the turnover plate mechanism further comprises a supporting seat, the supporting seat is connected with a large gear through a bearing, a connecting plate is fixedly arranged on the surface of the large gear, the large gear is close to one of the two telescopic rods A, one end of the connecting plate is connected with the top of the telescopic rod A close to the large gear through a connecting rod, the turnover plate mechanism further comprises a cycloidal pin gear reducer, the cycloidal pin gear reducer is connected with a small gear, the small gear is meshed with the large gear, and the turnover plate can drive the connecting rod to move through the cycloidal pin gear reducer so as to control the turnover plate to lift;
the connecting rods are connected with the connecting plate and the telescopic rod A through connecting pins;
the connecting plate penetrates through the circle center of the bull gear, two ends of the connecting plate are abutted against the edge of the bull gear, and the connecting plate is in a horizontal position in a standing state;
one end of the cycloidal pin gear speed reducer is also connected with a rope guide wheel through a shaft, the rope guide wheel is connected with a steel wire rope, and a spring retainer ring for the shaft is arranged between the rope guide wheel and the shaft;
the trolley conveying and centering mechanism further comprises a lead screw sheath A arranged between the two telescopic rods B, the lead screw sheath A is parallel to the telescopic rods B, an adjusting lead screw is further sleeved in the lead screw sheath A, an adjusting nut A matched with the adjusting lead screw is further arranged on the adjusting lead screw, the top of the adjusting lead screw is fixedly connected with the bottom of the supporting groove, and a handle A is further arranged on the adjusting nut A;
still the cover is equipped with the trip groove in supporting the inslot, and the notch both sides in trip groove link to each other with supporting groove notch both sides through the loose axle, and the trip groove can rock supporting the inslot, and the support roller axle is set up at the both ends in trip groove, and the supporting wheel cover is established on the support roller axle, and the support roller stretches out trip groove notch.
The invention has the beneficial effects that:
the mobile feeding and discharging device for assisting the pipe threading lathe in processing the repaired pipe is used for completing the processing and repairing of the required pipe for the pipe threading lathe, greatly facilitates block construction work, reduces construction cost and greatly improves working efficiency.
Drawings
FIG. 1 is a top view of a mobile auxiliary thread turning machine for machining a repaired pipe of the present invention;
FIG. 2 is a left side enlarged view of a feeding and discharging device for machining a repaired pipe by a mobile auxiliary pipe threading machine according to the present invention;
FIG. 3 is a right side enlarged view of a feeding and discharging device for machining a repaired pipe by a mobile auxiliary pipe threading machine according to the present invention;
FIG. 4 is a schematic structural diagram of a plate turnover mechanism in the feeding and discharging device for processing the repaired pipe by the mobile auxiliary pipe threading machine of the invention;
FIG. 5 is a schematic structural diagram of a supporting roller mechanism in the feeding and discharging device for processing a repaired pipe by a mobile auxiliary pipe threading machine according to the invention;
FIG. 6 is a schematic structural view of a trolley transmission centering mechanism in the feeding and discharging device for processing the repaired pipe by the mobile auxiliary pipe threading machine.
In the figure, 1, a base track, 2, a cycloidal pin gear reducer, 3, a shaft pin, 4, a spring retainer ring for the shaft, 5, a rope guide wheel, 6, a steel wire rope, 7, a hot rolling light rail, 8, a steel wire rope clamp, 9, a turnbuckle, 10, a bottom plate, 11, a driving wheel, 12, a motor spacer, 13, a supporting roller mechanism, 14, a turning plate mechanism, 15, a trolley transmission centralizing mechanism, 16, a turning plate mechanism A, 17, a telescopic rod A, 18, a turning plate, 19, a supporting seat, 20, a big gear, 21, a connecting plate, 22, a connecting rod, 23, a small gear, 24, a pulley, 25, a telescopic rod B, 26, a supporting groove, 27, a supporting wheel, 28, a moving groove, 29, a supporting roller shaft, 30, a telescopic rod, 31, a roller bottom plate, 32, a roller, 33, a lead screw sheath, 34, a lead screw, 35, an adjusting nut, 36, a plane thrust bearing, 37, 38, a lead screw sheath A, 39. adjusting screw rod, 40, adjusting nuts A, 41, handles A, 42 and motor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a feeding and discharging device for a mobile auxiliary pipe threading lathe for processing a repaired pipe, which comprises a feeding device and a discharging device as shown in figure 1
The chassis track mechanism comprises a bottom plate 10, hot rolling tracks 7 are further arranged on two sides of the bottom plate 10 in parallel, a base track 1 is arranged on the inner side of each hot rolling track 7, and a supporting roller mechanism 13, a plate turnover mechanism 14, a trolley conveying and centering mechanism 15 and a plate turnover mechanism A16 are sequentially arranged in each base track 1; a motor 42 is further arranged on one side, close to the plate turnover mechanism 16A, of the bottom plate 10, as shown in fig. 3, a driving wheel 11 is further arranged on the motor 42 through a shaft pin 3, a spring retainer ring 4 for a shaft is further sleeved on the shaft pin 3, a steel wire rope 6 is sleeved on the driving wheel 11, the steel wire rope 6 penetrates through the trolley conveying and centering mechanism 15 to be connected with the plate turnover mechanism 14, a steel wire rope clamp 8 is further arranged at the joint of the steel wire rope 6 and the trolley conveying and centering mechanism 15, the trolley conveying and centering mechanism 15 can move under the traction of the steel wire rope 6, and a basket bolt 9 is further arranged on the steel wire rope 6;
as shown in fig. 5, the supporting roller mechanism 13 includes two parallel telescopic rods 30 fixedly disposed on the base rail 1, the two telescopic rods 30 are perpendicular to the base rail 1, a roller bottom plate 31 is fixedly disposed on the top of the telescopic rods 30, and a roller 32 is disposed on the roller bottom plate 31; the supporting roller mechanism 13 further comprises a screw rod sheath 33, the screw rod sheath 33 is positioned on the symmetry axis of the two telescopic rods 30 and is parallel to the telescopic rods 30, a screw rod 34 is embedded in the screw rod sheath 33, an adjusting nut 35 is further arranged at the joint of the screw rod 34 and the screw rod sheath 33, a plane thrust bearing 36 is further arranged between the adjusting nut 35 and the screw rod sheath 33, handles 37 are further arranged on two sides of the adjusting nut 35, and the height of the supporting roller mechanism 13 according to actual requirements can be adjusted through rotation of the adjusting nut 35;
as shown in fig. 4, the flap mechanism 14 includes a bottom plate a fixedly disposed on the base rail 1, two parallel telescopic rods a17 are fixed on the bottom plate a, a flap 18 is fixed on the top end of the telescopic rod a17, the flap 18 is connected with the telescopic rod a17 through a connecting pin, and the flap can be lifted by the telescopic action of the telescopic rod a 17; the plate turnover mechanism 14 further comprises a supporting seat 19, the supporting seat 19 is connected with a large gear 20 through a bearing, a connecting plate 21 is fixedly arranged on the surface of the large gear 20, the connecting plate 21 penetrates through the center of the large gear 20, two ends of the connecting plate 21 are abutted against the edge of the large gear 20, in a standing state, the connecting plate 21 is in a horizontal position, the large gear 20 is close to one of two telescopic rods A17, one end of the connecting plate 21 is connected with the top of a telescopic rod A17 close to the large gear 20 through a connecting rod 22, the connecting rod 22 is connected with the connecting plate 21 and the telescopic rod A17 through connecting pins, the plate turnover mechanism further comprises a cycloidal pin gear reducer 2, the cycloidal pin gear reducer 2 is connected with a small gear 23, the small gear 23 is meshed with the large gear 20, the turnover plate 18 can drive the connecting rod 22 to displace through the cycloidal pin gear reducer 2 so as to control the lifting of the turnover plate 18, as shown in figure 2, one end of the cycloidal pin gear reducer 2 is further connected with a rope guide wheel 5 through a shaft, the rope guide wheel 5 is connected with a steel wire rope 6, the rope guide wheel 5 is matched with the driving wheel 11, and a spring collar for a shaft is arranged between the rope guide wheel 5 and the shaft;
the panel turnover mechanism 14 has the same structure as the panel turnover mechanism A16;
as shown in fig. 6, the trolley transportation righting mechanism 15 includes a base, a pulley 24 engaged with the base rail 1 is disposed at the bottom of the base, two parallel telescopic rods B25 are further disposed on the base, two telescopic rods B25 are perpendicular to the base, a supporting groove 26 is disposed at the top of the telescopic rod B25, a supporting wheel 27 is disposed in the supporting groove 26, a traveling groove 28 is further sleeved in the supporting groove 26, two sides of a notch of the traveling groove 28 are connected with two sides of a notch of the supporting groove 26 through a movable shaft, the traveling groove 28 can rock in the supporting groove 26, supporting roller shafts 29 are erected at two ends of the traveling groove 28, the supporting wheel 27 is sleeved on the supporting roller shafts 29, and the supporting wheel 27 extends out of the notch of the traveling groove 28, the trolley transportation righting mechanism 15 further includes a lead screw sheath a38 disposed between the two telescopic rods B25, the lead screw sheath a38 is parallel to the telescopic rod B25, an adjusting lead screw 39 is further sleeved in the lead screw sheath a38, an adjusting nut a40 engaged with the adjusting lead screw 39 is further disposed on the adjusting lead screw 39, the top of the adjusting screw 39 is fixedly connected with the bottom of the supporting groove 26, and a handle A41 is further arranged on the adjusting nut A40;
the invention relates to a feeding and discharging device for a mobile auxiliary pipe threading lathe for processing and repairing a buckled pipe, which comprises an underframe track mechanism, a supporting roller mechanism 13, a turning mechanism 14, a trolley transmission and centering mechanism 15, a driving wheel 11, a guide rope wheel 5 and a feeding and discharging pipe frame in practical use, wherein the centers of the supporting roller mechanism 13, the turning mechanism 14, the trolley transmission and centering mechanism 15, the driving wheel 11 and the guide rope wheel 5 are on the same straight line when the parts are installed, the main working principle is that the mechanism device of the invention is arranged in front of a proper position of a feed inlet of the pipe threading lathe, the feeding and discharging pipe frames are arranged on two sides, when the pipe threading lathe needs to feed, the turning mechanism 14 starts to work, the pipe on the feeding frame works through the front and rear turning mechanisms 14 and the turning mechanism A16 simultaneously to lift and convey the pipe to the supporting roller mechanism 13 and the trolley transmission and centering mechanism 15 at a middle-thickness position, the trolley conveying and centering mechanism 15 is matched with the supporting roller mechanism 13 along the base track 1 to convey the pipe to the pipe threading machine through the feed port under the action of the driving wheel 11 and the rope guide wheel 5 under the load of the trolley conveying and centering mechanism 15, the trolley conveying and centering mechanism 15 plays a role in centering the pipe at the middle section when the pipe threading machine works on the pipe, when the pipe finishes working, the trolley conveying and centering machine 15 conveys the pipe to the front and rear mounting plate turnover mechanisms 14 and the plate turnover mechanism A16 under the action of the driving wheel 11 and the rope guide wheel 5, the plate turnover mechanisms 14 and the plate turnover mechanisms A16 work simultaneously, the plate turnover is of a two-stage step structure, because the secondary high point of the plate turnover is at the front middle position of the plate turnover, the pipe falls onto the rear middle position of the plate when the pipe is lifted, the pipe rolls along the slope at the rear part of the plate turnover under the action of gravity and enters the discharged pipe rack, finishing the processing or repairing of the pipe.
Claims (4)
1. A feeding and discharging device for a mobile auxiliary pipe thread lathe for processing a repaired pipe is characterized by comprising
The device comprises an underframe track mechanism, wherein the underframe track mechanism comprises a bottom plate (10), hot rolling tracks (7) are also arranged on two sides of the bottom plate (10) in parallel, a base track (1) is arranged on the inner side of each hot rolling track (7), and a supporting roller mechanism (13), a plate turnover mechanism (14), a trolley conveying and righting mechanism (15) and a plate turnover mechanism A (16) are sequentially arranged in each base track (1); a motor (42) is further arranged on one side, close to the plate turning mechanism A, of the bottom plate (10), a driving wheel (11) is arranged on the motor (42), a steel wire rope (6) is sleeved on the driving wheel (11), the steel wire rope (6) penetrates through the trolley conveying and centering mechanism (15) to be connected with the plate turning mechanism (14), and the trolley conveying and centering mechanism (15) can move under the traction of the steel wire rope (6);
the supporting roller mechanism (13) comprises two parallel telescopic rods (30) fixedly arranged on the base track (1), the two telescopic rods (30) are perpendicular to the base track (1), a roller bottom plate (31) is fixedly arranged at the top of each telescopic rod (30), and rollers (32) are arranged on the roller bottom plate (31); the supporting roller mechanism (13) further comprises a lead screw sheath (33), the lead screw sheath (33) is positioned on a symmetry axis of the two telescopic rods (30) and is parallel to the telescopic rods (30), a lead screw (34) is embedded into the lead screw sheath (33), an adjusting nut (35) is further arranged at the joint of the lead screw (34) and the lead screw sheath (33), and a plane thrust bearing (36) is further arranged between the adjusting nut (35) and the lead screw sheath (33);
the turning plate mechanism (14) comprises a bottom plate A fixedly arranged on the base track (1), two parallel telescopic rods A (17) are fixed on the bottom plate A, a turning plate (18) is fixed at the top end of each telescopic rod A (17), the turning plate (18) is connected with the telescopic rods A (17) through connecting pins, and the turning plate (18) can be lifted through the telescopic action of the telescopic rods A (17);
the plate turning mechanism (14) further comprises a supporting seat (19), the supporting seat (19) is connected with a large gear (20) through a bearing, a connecting plate (21) is fixedly arranged on the surface of the large gear (20), the large gear (20) is close to one of the two telescopic rods A (17), one end of the connecting plate (21) is connected with the top of the telescopic rod A (17) close to the large gear (20) through a connecting rod (22), the plate turning mechanism further comprises a cycloidal pin gear reducer (2), the cycloidal pin gear reducer (2) is connected with a small gear (23), the small gear (23) is meshed with the large gear (20), the turning plate (18) can drive the connecting rod (22) to move through the cycloidal pin gear reducer (2) so as to control the lifting of the turning plate (18), the connecting rod (22) is connected with the connecting plate (21) and the telescopic rod A (17) through a connecting pin, and the turning plate (18) is of a stepped secondary structure, the connecting plate (21) penetrates through the circle center of the large gear (20), two ends of the connecting plate (21) are abutted against the edge of the large gear (20), and the connecting plate (21) is in a horizontal position in a standing state;
the plate turning mechanism (13) and the plate turning mechanism A (16) have the same structure;
the trolley conveying and righting mechanism (15) comprises a base, pulleys (24) matched with a base track (1) are arranged at the bottom of the base, two parallel telescopic rods B (25) are further arranged on the base, the two telescopic rods B (25) are perpendicular to the base, a supporting groove (26) is formed in the top of each telescopic rod B (25), supporting wheels (27) are arranged in the supporting grooves, the trolley conveying and righting mechanism (15) further comprises a lead screw sheath A (38) arranged between the two telescopic rods B (25), the lead screw sheath A (38) is parallel to the telescopic rods B (25), an adjusting lead screw (39) is further sleeved in the lead screw sheath A (38), and an adjusting nut A (40) matched with the adjusting lead screw (39) is further arranged on the adjusting lead screw (39), the top of the adjusting screw rod (39) is fixedly connected with the bottom of the supporting groove (26), and a handle A (41) is further arranged on the adjusting nut A (40);
still the cover is equipped with trip groove (28) in supporting groove (26), and the notch both sides in trip groove (28) link to each other with supporting groove (26) notch both sides through the loose axle, and trip groove (28) can rock in supporting groove (26), and support roller shaft (29) are taken on the both ends in trip groove (26), and supporting wheel (27) cover is established on support roller shaft (29), and supporting wheel (27) stretch out trip groove (28) notch.
2. The mobile auxiliary pipe threading machine machining and fastening device for the pipes as claimed in claim 1, wherein the steel wire rope (6) is further provided with a turn-buckle bolt (9).
3. The mobile auxiliary pipe threading machine for feeding and discharging trimmed pipes of claim 1, characterized in that handles (37) are arranged on two sides of the adjusting nut (36).
4. The feeding and discharging device for the machining and repairing of the pipe by the mobile auxiliary pipe thread lathe according to claim 1, wherein one end of the cycloidal pin gear reducer (2) is further connected with a rope guide wheel (5) through a shaft, the rope guide wheel (5) is connected with a steel wire rope (6), and a spring collar for the shaft is further arranged between the rope guide wheel (5) and the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808307.7A CN110681931B (en) | 2019-08-29 | 2019-08-29 | Feeding and discharging device for machining and repairing threaded pipes through movable auxiliary pipe thread turning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808307.7A CN110681931B (en) | 2019-08-29 | 2019-08-29 | Feeding and discharging device for machining and repairing threaded pipes through movable auxiliary pipe thread turning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110681931A CN110681931A (en) | 2020-01-14 |
| CN110681931B true CN110681931B (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910808307.7A Active CN110681931B (en) | 2019-08-29 | 2019-08-29 | Feeding and discharging device for machining and repairing threaded pipes through movable auxiliary pipe thread turning machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110681931B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200094U (en) * | 2011-07-12 | 2012-04-25 | 中国石油集团渤海石油装备制造有限公司 | Steel pipe quantitative feeding device |
| CN104057162A (en) * | 2014-06-20 | 2014-09-24 | 泰安海威数控机床有限公司 | Automatic feeding and blanking device |
| CN208544748U (en) * | 2018-04-27 | 2019-02-26 | 广州市南粤钢管有限公司 | A kind of steel pipe workshop transport device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417363A (en) * | 1981-04-24 | 1983-11-29 | Lee Jr Roy | Method of supporting pipe during machining |
| CN201483285U (en) * | 2009-04-21 | 2010-05-26 | 宁夏新瑞长城机床有限公司 | Automatic conveyor of oil pipe |
| CN201738841U (en) * | 2010-06-25 | 2011-02-09 | 黄居金 | Borehole operation ground oil pipe tubing sliding device |
| CN102756184B (en) * | 2012-07-27 | 2014-06-18 | 新疆通奥油田技术服务有限公司 | Petroleum pipe fitting thread machining auxiliary machine |
| CN102756183B (en) * | 2012-07-27 | 2014-06-18 | 安东通奥科技产业股份有限公司 | Petroleum pipe thread repairing modularized equipment |
| CN202780090U (en) * | 2012-08-20 | 2013-03-13 | 天津赛瑞机器设备有限公司 | Swinging support device for use in processing of long-shaft piece on pipe threading machine |
| CN104668586B (en) * | 2015-01-25 | 2020-04-10 | 沧州瑞泰石油机械有限公司 | Novel automatic feeding device of numerical control lathe |
-
2019
- 2019-08-29 CN CN201910808307.7A patent/CN110681931B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200094U (en) * | 2011-07-12 | 2012-04-25 | 中国石油集团渤海石油装备制造有限公司 | Steel pipe quantitative feeding device |
| CN104057162A (en) * | 2014-06-20 | 2014-09-24 | 泰安海威数控机床有限公司 | Automatic feeding and blanking device |
| CN208544748U (en) * | 2018-04-27 | 2019-02-26 | 广州市南粤钢管有限公司 | A kind of steel pipe workshop transport device |
Non-Patent Citations (1)
| Title |
|---|
| 石油钻杆螺纹修复技术研究;万法伟;《机床与液压》;20170131;第15-19页 * |
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| CN110681931A (en) | 2020-01-14 |
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