CN2045808U - Automatic piercing machine for enclosed pipe - Google Patents
Automatic piercing machine for enclosed pipe Download PDFInfo
- Publication number
- CN2045808U CN2045808U CN 88217818 CN88217818U CN2045808U CN 2045808 U CN2045808 U CN 2045808U CN 88217818 CN88217818 CN 88217818 CN 88217818 U CN88217818 U CN 88217818U CN 2045808 U CN2045808 U CN 2045808U
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- screw mandrel
- main shaft
- gear
- center
- cutting
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Abstract
The utility model discloses a piercing machine for enclosed pipe used to open pore of the gas (liquid) pipeline, comprising a motor. The motor is connected with a drive retarding mechanism through a teeth difference retarder and then drives a cutting feed mechanism to rotate and cut. A main body mechanism passed through by a main shaft is arranged below the cutting feed mechanism, and the main body mechanism is provided with a pressure detecting watch, an exhaust valve and a drain valve. The main shaft passing through the main body mechanism is provided with a cutting cutlery mechanism. Consequently, the pipe with gas (liquid) can be pierced under the circumstance that the gas (liquid) doesn't be cut off. Little secondary energy can be irradiated in the construction process. The utility model can save the energy and ensure the safe and the health of the operating staff. The utility model can complete the pore piercing on the steel pipes with the different calibers and the same caliber of phi 150-phi 30 at one time.
Description
A kind of closed conduit drilling equipment is used for the perforate of gas transmissions such as coal gas, oil, tap water and liquid-transport pipe-line.
At present, in taking over engineering, the conventional method that band gas and band liquid pipeline tapping are spliced is to stop the supple of gas or steam earlier or stop liquid, step-down then, choke, cutting pipeline diffuse training of qi then, embed tee pipe at last, so not only engineering is vast and numerous, and can bring enormous economic loss thus, the liquid of especially stopping the supple of gas or steam has brought the loss that stops production and cause for pipeline enterprise along the line.In addition, in construction, to bleed off a large amount of trainings of qi, both waste a large amount of secondary energy, influence operator's health again, befouling environment, be unfavorable for safety operation.
The purpose of this utility model is at above-mentioned defective, and a kind of closed conduit drilling equipment is provided.This device comprises a motor, a differential-gear speed reducer, transmission speed reducer structure, cutting feed mechanism, main body mechanism and cutting cutlery mechanism.Simple in structure, volume is little, replace a large amount of rigs with a device, and can be implemented in perforate on band gas (liquid) pipeline under the situation of do not stop the supple of gas or steam (liquid), promptly do not influence normal users gas, need not diffuse a large amount of trainings of qi yet, safe and reliable, this device can also once be finished bore operation at the different bore of φ 150-φ 300 with on the bore steel pipe.(need not finish perforate) with making a call to two holes that become 8 fonts to large-diameter steel pipe.
Concrete structure of the present utility model:
The utility model comprises--motor, motor connects the transmission speed reducer structure by a differential-gear speed reducer, drive a cutting feed mechanism rotary cutting then, cutting under the feed mechanism is one and has pressure detection table, a main body mechanism of outlet valve and drain valve by what cutting feed mechanism main shaft passed.Main body mechanism binds round hermetically on the tee pipe of steel pipe, is cutting cutlery mechanism on before the main shaft of main body mechanism is passed in the front portion of main body mechanism.
Characteristics for according to the pipeline cutting reach the requirement of low-speed running.The utility model has designed a transmission speed reducer structure, comprise a vernier device and circular cone conversion gear group, vernier device is connected with motor main shaft at motor one end, motor output shaft is connected with a differential-gear speed reducer, one differential-gear speed reducer output shaft and circular cone conversion gear are formed the angle transmission, gear spline on the circular cone conversion gear group is placed on the main shaft, drives the speed rotation of main shaft according to the boring needs.
The cutting feed mechanism comprises main shaft, adorns a coupling shaft on the main shaft of main shaft by the drive of circular cone conversion gear group and connects an overcoat, and overcoat and coupling shaft are fixed by taper pin, and overcoat connects a screw mandrel; Main shaft is not held and is provided with endoporus, and a bearing is respectively installed in front and back, and cover one connects blind axle on the bearing; One rotor gear is arranged on the screw mandrel, a ratchet is arranged in the rotor gear, there is a pair of support tooth rotor gear both sides; Side at screw mandrel has a pull bar, drives the feed moving runner of the cone gear of main shaft by the outer lock ring pull bar of another gear driven pull bar.Opposite side has the one stroke position-limited shaft, and there is a work feeder position with respect to rotor gear support tooth on the axle, and when the rotor gear on the main shaft drive screw mandrel rotated, the support tooth on rotor gear both sides passed through apparatus for feeding successively, realizes enclosing weekly feeding.Here owing to settled a pair of support tooth gear, what adopted this moment is to enclose secondary feed weekly, has guaranteed stable cutting; On the stroke limit axle, there is a Shen to reach spacing chi frame, on the chi frame depth gauge is housed, there is a limit controller on the depth gauge top, according to the drilling depth of calculating, adjust depth gauge, when boring, degree of depth limit controller promptly stops boring, thereby guarantee the correct drilling depth of grasping in automatic drilling, the screw mandrel rear end is by a screw mandrel frame, and stroke limit axle and pull bar all are fixed on the screw mandrel frame.In order to prevent the free of screw mandrel, one gap adjusting mechanism is arranged on the screw mandrel frame, mesh with screw mandrel by the hole on the screw mandrel frame, promptly remove internal thread in the corresponding position of screw mandrel, by adorning a threaded block, by the Kong Tongqi on the screw mandrel frame and tight, screw mandrel is not held by a screw, one handwheel is housed behind the screw mandrel frame, is convenient to manual adjustment and keyhole.
Main body mechanism is positioned at the front portion of cutting feed mechanism.It comprises a flange seat, and main shaft passes the flange seat axle center, and there is the crush seal ring structure inboard around the flange seat.Flange seat can be equipped with and inject the mouth of a river, internal pressure probing table, outlet valve and drain valve.
Cutting edge mechanism:
There is a helical flange to be connected on the main shaft with a cup drill, connect a center boring anchor at the helical flange front end, one center drill is arranged on the boring anchor of center, the center drill middle part is provided with skilful plate, the effect of playing centering and making boring pressure be designed to flow slowly, when making the malleation of center drill gas in running into and the thick steel pipe of hard by drilling pipe, pin voluntarily by skilful plate, guarantee that drill bit is not impaired, the iron plate that also is convenient under any drilling angle will be cut is taken out safely randomly, withdraws from the cutting edge that screw mandrel can be changed damage easily, and the center drill lip studs with cemented carbide, the cup-shaped cup-shaped that is drilled to, center drill passes its axle center, and wall has opening, the pressure gas when delaying steady boring, inside and outside both sides blade is arranged on clamped ground all around, and blade can be changed easily.The structure of cutting edge has guaranteed the once cutting of driling machine to the same bore and the different bore steel pipe of 150-300 scope.
Good effect of the present utility model:
One, can take over, thereby avoid bringing thus a large amount of economic losses on band gas (liquid) pipeline, holing under the situation of (liquid) of not dying, improve working efficiency exponentially,
Two, in construction, need not to diffuse a large amount of secondary energy, promptly saved the energy, guaranteed operator's safety and health again.Prevents the generation of serious accident, protect the environment from pollution, and the utility model is simple in structure, easy to operate, and can once finish boring at the different bore of 150-300 with on the bore steel pipe,
Three, it does not limit the laying trend of former pipeline, can hole at 360 ° of position universal properties,
Four, because its cutting cutlery can be changed, supplied convenience for the transposing of cutlery.
Description of drawings:
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the structural drawing of the fast mechanism of transmission of the present utility model.
Fig. 3 is the structural drawing of cutting feed mechanism of the present utility model.
Fig. 4 is the front view of main body mechanism of the present utility model.
Enclosing 5 is plan views of cutting edge of the present utility model mechanism.
Fig. 6 is the structural drawing of center drill.
Fig. 7 is the structural drawing that main shaft and center drill are transferred crack bindiny mechanism.
Fig. 8 is cutlery and main shaft bindiny mechanism.
As Fig. 1, shown in Figure 2, the utility model comprises a motor ［ 10 ］, and motor ［ 10 ］ connects transmission speed reducer structure ［ 2 ］ by a differential-gear speed reducer ［ 6 ］, drives cutting feed mechanism ［ 1 ］ rotary cutting then.Under cutting feed mechanism ［ 1 ］ be one and have a pressure detection table by what its main shaft ［ 21 ］ passed, the main body mechanism of outlet valve and drain valve ［ 3 ］ main body mechanism ［ 3 ］ binds round hermetically on the tee pipe on gas transmission (liquid) pipe, in succession and cut cutlery mechanism ［ 4 ］ in front portion in main body mechanism ［ 3 ］, main shaft ［ 21 ］ front end.Cut as summit center drill ［ 32 ］ at cup drill ［ 30 ］ and center by a cup-shaped on it.
Transmission speed reducer structure ［ 2 ］ comprises a vernier device ［ 7 ］ and circular cone conversion gear group ［ 8 ］ as shown in Figure 2, vernier device ［ 7 ］ is connected with the main shaft of motor ［ 10 ］ at an end of motor ［ 10 ］, the output shaft of motor ［ 10 ］ is connected with a differential-gear speed reducer ［ 6 ］, and the output shaft of a differential-gear speed reducer ［ 6 ］ becomes the angle transmission with circular cone conversion gear group ［ 8 ］ again.As Fig. 2, gear ［ 20 ］ spline on the circular cone conversion gear group shown in Figure 3 ［ 8 ］ is placed on the main shaft ［ 21 ］, drives main shaft ［ 21 ］ low speed rotation.
Cut feed mechanism ［ 1 ］ as shown in Figure 3, comprise main shaft ［ 21 ］, main shaft ［ 21 ］ is driven by circular cone conversion gear group ［ 8 ］, adorns a coupling shaft ［ 17 ］ on the main shaft ［ 21 ］ and connects an overcoat ［ 23 ］, and overcoat ［ 23 ］ and coupling shaft ［ 17 ］ are fixed by taper pin.Overcoat ［ 23 ］ connects a screw mandrel ［ 5 ］; Be provided with endoporus as Fig. 7 main shaft ［ 21 ］ end, a bearing ［ 13 ］ is respectively installed in front and back, and bearing ［ 13 ］ is gone up cover one and connected the accent crack connection set that blind axle ［ 15 ］ forms main shaft; As shown in Figure 3, a rotor gear ［ 9 ］ is arranged on the screw mandrel ［ 5 ］, a ratchet ［ 16 ］ is arranged in the rotor gear ［ 9 ］, there is a pair of support tooth ［ 14 ］ rotor gear ［ 9 ］ both sides; Side at screw mandrel ［ 5 ］ has pull bar ［ 24 ］, drives the feed drive wheel ［ 25 ］ of the gear ［ 20 ］ of main shaft ［ 21 ］ by another outer lock ring pull bar of gear driven pull bar ［ 24 ］ ［ 24 ］.Opposite side has one stroke position-limited shaft ［ 11 ］, there is a work feeder ［ 18 ］ position with respect to rotor gear ［ 9 ］ support tooth ［ 14 ］ on the axle, when the rotor gear ［ 9 ］ on main shaft ［ 21 ］ the drive screw mandrel ［ 5 ］ rotated, the support tooth ［ 14 ］ on rotor gear ［ 9 ］ both sides passed through work feeder ［ 18 ］ successively.Carry out and enclose secondary feed weekly, guaranteed stable cutting; Have a Shen to reach spacing chi frame ［ 27 ］ at stroke limit axle ［ 11 ］, on the chi frame depth gauge is housed, there is a limit controller ［ 12 ］ on the depth gauge top.According to the drilling depth of calculating, regulate depth gauge, stop boring when in boring, making depth gauge run into limit controller ［ 12 ］, for automatic drilling provides convenience.Screw mandrel ［ 5 ］ rear end is by a screw mandrel frame ［ 19 ］, and stroke limit axle ［ 11 ］ and pull bar ［ 24 ］ all are fixed on the screw mandrel frame ［ 19 ］, in order to prevent the free of screw mandrel ［ 5 ］, a gap adjusting mechanism ［ 22 ］ is arranged on screw mandrel frame ［ 19 ］.Mesh by the same screw mandrel in hole ［ 5 ］ on the screw mandrel frame ［ 19 ］, promptly remove internal thread in the corresponding position of screw mandrel ［ 5 ］, by adorning a threaded block, also tight by a screw by the Kong Tongqi on the screw mandrel frame ［ 19 ］, one handwheel ［ 26 ］ is housed behind the terminal screw mandrel frame of screw mandrel ［ 5 ］ ［ 19 ］, is convenient to manual adjustment and keyhole.
Main body mechanism ［ 3 ］ is positioned at cutting feed mechanism ［ 1 ］ front portion, it comprises a flange seat ［ 28 ］ as shown in Figure 4, main shaft ［ 21 ］ is provided with the crush seal ring in the inboard all around by the axle center flange seat ［ 28 ］ of flange seat ［ 28 ］, can be equipped with on the flange seat ［ 28 ］ and inject the mouth of a river, internal pressure probing table, outlet valve and drain valve.
Cutting edge mechanism ［ 11 ］ as Fig. 5, shown in Figure 8, has a helical flange ［ 29 ］ to link to each other with a cup drill ［ 30 ］ on the main shaft ［ 21 ］.Connect a center boring anchor ［ 31 ］ at helical flange ［ 29 ］ front end; one center drill ［ 32 ］ is arranged on the center boring anchor ［ 31 ］; as shown in Figure 6; in two middle parts of boring be provided with skilful plate ［ 33 ］; when making the malleation of center drill ［ 32 ］ gas in running into by drilling pipe; pin voluntarily by skilful plate ［ 33 ］; the protection drill bit is not impaired; the iron plate that also is convenient under any drilling angle will be cut is taken out safely randomly; withdraw from screw mandrel ［ 5 ］ and can change impaired cutting edge easily; center drill ［ 32 ］ sword studs with cemented carbide, and the cup type bores ［ 30 ］ and becomes cup-shaped, and center drill ［ 32 ］ passes its center; cup drill ［ 30 ］ wall has opening; pressure gas when delaying steady boring, inside and outside both sides blade is arranged on clamped ground all around, and blade can be changed easily.
Claims (1)
1, a kind of closed conduit driling machine comprises a motor [10], and a differential-gear speed reducer [6] is characterized in that also comprising a transmission speed reducer structure [2], a cutting feed mechanism [1], and main body mechanism [3] and cutting cutlery mechanism [4], wherein:
Transmission speed reducer structure [2] comprises a vernier device [7] and circular cone conversion gear group [8], motor [10] output shaft is connected with a differential-gear speed reducer [6], one differential-gear speed reducer [6] output shaft becomes the angle transmission with circular cone conversion gear group [8], gear [20] on the circular cone conversion gear group becomes spline to install with main shaft, be threaded by the hole with motor main shaft at the vernier device [7] of motor one end;
The cutting feed mechanism comprises a main shaft [21], circular cone conversion gear group [8] drives main shaft [21], main shaft [21] upper end is adorned a coupling shaft [17] and is connected an overcoat [23], coupling shaft [17] is fixed by a taper pin with overcoat [23], the same overcoat of one screw mandrel [5] [23] connects, main shaft [21] end is provided with endoporus, a bearing [13] is respectively installed in front and back, be with one on the bearing [13] and connect blind axle [15], one rotor gear [9] is arranged on the screw mandrel [5], one ratchet [16] is arranged in the rotor gear [9], there is a pair of support tooth [14] rotor gear [9] both sides, in screw mandrel [5] one sides one pull bar [24] is arranged, opposite side has one stroke position-limited shaft [11], gear [20] is by the feed transmission runner [25] of another outer lock ring pull bar of gear driven pull bar [24] [24], there is a work feeder [18] position of going up with respect to feed drive wheel [25] support tooth [14] at the stroke limit axle [11] of the opposite side of screw mandrel [5], on stroke limit axle [11], have and reach spacing chi frame [27] in one, the chi frame is equipped with depth gauge on [27], there is a limit controller [12] on the depth gauge top, screw mandrel [5] rear end is by a screw mandrel frame [19], stroke limit axle [11] and pull bar [24] all are fixed on the screw mandrel frame [19], have on the screw mandrel frame [19] one prevent the free airport, accent crack [22] of screw mandrel [5] promptly by a screw rod by the engagement of the same screw mandrel in hole [5] on the screw mandrel frame [19], on screw mandrel [5] relevant position, be equipped with one can be threaded and tight same screw piece, the end of screw mandrel [5] is a handwheel [26];
Agent structure [3] is positioned at cutting feed mechanism [1] front portion, and it comprises a flange seat [28], main shaft [21] is by flange seat [28] axle center, flange seat [28] inboard all around is provided with the crush seal ring, can be equipped with on the flange seat [28] to inject the mouth of a river, internal pressure probing table outlet valve and drain valve;
Cutting edge mechanism, there is a helical flange [29] to link to each other on the main shaft [21] with cup drill [30], helical flange [29] front end connects a center boring anchor [31], center drill [32] is arranged on the center boring anchor [31], and center drill [32] middle part is provided with skilful plate [33], and center drill [32] sword studs with cemented carbide, cup drill [30] is cup-shaped, what pass the center is center drill [32], and wall has opening, and inside and outside both sides blades [34] are arranged on clamped ground, surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88217818 CN2045808U (en) | 1988-12-23 | 1988-12-23 | Automatic piercing machine for enclosed pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88217818 CN2045808U (en) | 1988-12-23 | 1988-12-23 | Automatic piercing machine for enclosed pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2045808U true CN2045808U (en) | 1989-10-11 |
Family
ID=4850326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88217818 Expired - Lifetime CN2045808U (en) | 1988-12-23 | 1988-12-23 | Automatic piercing machine for enclosed pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2045808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248490A (en) * | 2016-07-20 | 2016-12-21 | 中冶建工集团有限公司 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
| CN107931665A (en) * | 2017-11-17 | 2018-04-20 | 广州自来水专业建安有限公司 | A kind of method of work of tapping machine |
| CN110454642A (en) * | 2019-08-01 | 2019-11-15 | 山东大学 | A kind of control method of detecting robot of pipe |
-
1988
- 1988-12-23 CN CN 88217818 patent/CN2045808U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248490A (en) * | 2016-07-20 | 2016-12-21 | 中冶建工集团有限公司 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
| CN107931665A (en) * | 2017-11-17 | 2018-04-20 | 广州自来水专业建安有限公司 | A kind of method of work of tapping machine |
| CN110454642A (en) * | 2019-08-01 | 2019-11-15 | 山东大学 | A kind of control method of detecting robot of pipe |
| CN110454642B (en) * | 2019-08-01 | 2021-03-12 | 山东大学 | Control method of pipeline detection robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |