CN208437940U - A kind of production line for processing Long Barrel - Google Patents

Abstract

The utility model discloses a kind of production lines for processing Long Barrel, it includes the groover, blind hole processing device and female thread machining device being sequentially arranged from left to right.The beneficial effects of the utility model are: it is compact-sized, mitigate labor intensity of workers, improve blind hole machining efficiency, can spline on the inner wall of random length steel pipe, Rapid tooling steel pipe.

Description

A kind of production line for processing Long Barrel

Technical field

The utility model relates to the technical field of gun barrel processing, especially a kind of production line for processing Long Barrel.

Background technique

Perforating gun is important devices indispensable in oil exploitation.Perforating gun includes outer gun barrel, interior gun barrel and perforation Bullet, the interior gun barrel are set in outer gun barrel, are provided with multiple mounting holes on interior gun barrel and along its length, and mounting hole is in spiral shell Rotation shape is distributed on interior gun barrel, is mounted on perforating bullet in each mounting hole.Material used in the outer gun barrel is seamless steel pipe, When seamless steel pipe is processed into outer gun barrel, first to be processed on the cylinder of steel pipe and axially along in spiral distribution blind Hole finally will also get on the bus in the inner wall at steel pipe both ends there are also keyway is processed on the inner wall at steel pipe both ends and cut out internal screw thread, most Outer gun barrel face can be just obtained eventually, is as shown in Figure 1 the structural schematic diagram of outer gun barrel.

The position that wherein must assure that blind hole when processing blind hole is corresponding with the position of perforating bullet, because if not corresponding to, perforation Bullet can not puncture blind hole and project.The step of existing processing blind hole is first to fix the both ends tooling of steel pipe, then utilizes drill bit The drilling blind hole on steel pipe, worker's rotating steel tube certain angle again after being drilled a blind hole, while steel pipe being moved along its axis A distance, in place after the both ends tooling of steel pipe is fixed again, bore second blind hole followed by drill bit, such circulate operation is Blind hole can be drilled out along the axis of steel pipe, finally process outer gun barrel.However, the length of steel pipe is up to 10 ~ 20m and weight is big, Completely by manually being overturn and being moved, the labor intensity of worker is not only increased, and also reduce the processing efficiency of blind hole. In addition, requiring to carry out tooling again to steel pipe after often processing a blind hole, there are continuous accumulated errors, lead to outer gun barrel After the cooperation of interior gun barrel, the blind hole processed cannot be accurately aligned with loophole.

Wherein the process of processing keyway be first by the upright tooling of seamless steel pipe on slotting machine, then it is slotting with slotting machine Knife is from top to bottom along the inner-wall material of the axis cutting steel pipe of seamless steel pipe, by the continuous reciprocal up and down motion of slotting tool, most Keyway is processed on the inner wall of steel pipe eventually.However, seamless steel pipe length used is up to 10 ~ 20m and weight is big, it will so Long steel pipe erects extremely difficult, still more fixes steel pipe tooling, therefore be undoubtedly increased working strength, is furthermore Allow to erect, also without the slotting machine of corresponding size.In order to solve this problem, the usual floor-type of people is processed Keyway, i.e., in third layer arrangement slotting machine, and in first layer to tooling seamless steel pipe between the second floor, such slotting machine just can be in steel Keyway is processed on the inner wall in tube top portion.But this floor-type processing method volume is big, build it is at high cost, to different length Steel pipe can not be then applicable in.

Wherein in machining internal thread on the inner wall at steel pipe both ends, steel pipe one end is fixed by tooling, and steel pipe is integrally grown Degree length, when rotation, swing, and reduce the machining accuracy of internal screw thread.

Therefore need a kind of mitigations labor intensity of workers, raising blind hole machining efficiency, can be in random length steel pipe It splines on wall, the Production Line of Pipe Finishing of Rapid tooling steel pipe.

Utility model content

The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of compact-sized, mitigation worker's labour Intensity improves blind hole machining efficiency, can spline on the inner wall of random length steel pipe, the processing spear of Rapid tooling steel pipe The production line of pipe.

The purpose of this utility model is achieved through the following technical solutions: a kind of production line for processing Long Barrel, it includes Groover, blind hole processing device and the female thread machining device being sequentially arranged from left to right, the blind hole processing device include straight Line driving mechanism and drilling and clamping device on the right side of straight line driving mechanism are set on the output end of the straight line driving mechanism It is equipped with retarder and stepper motor, input shaft, the input of the output shaft and retarder of stepper motor are provided at the top of retarder Axis is connected through shaft coupling, and the right part of retarder is provided with output shaft, is connected with scroll chuck through shaft coupling at output shaft, described Drilling and clamping device include board, the portal frame and borehole drill construction that are set at the top of board, the top of the portal frame crossbeam It is fixedly installed with vertical oil cylinder, is installed with vee-block on the effect end of vertical cylinder piston rod, the upper opening down setting of vee-block, Lower vee-block, lower vee-block and the opposed setting of upper vee-block are additionally provided at the top of board, borehole drill construction includes cross cylinder, electricity Machine A and drill bit, cross cylinder are fixedly installed on the column of portal frame and are located between two vee-blocks, and motor A is fixedly arranged on level The effect end of cylinder piston rod, drill bit are connected on the output shaft of motor A, and the right side of the board is rotatably installed with roller through shaft Cylinder, the straight line driving mechanism include motor B, screw rod, nut and slide plate, and the screw rod is horizontally disposed, the both ends rotation of screw rod It is installed on ground, nut thread is connected on screw rod, and slide plate is fixedly arranged on nut top, the output shaft and screw rod of the motor B One end connected through shaft coupling；

The groover includes being moved forward and backward mechanism and left/right movement device, and the back-and-forth motion mechanism includes front and rear guide rails It is slidably mounted in front and rear guide rails with slide unit A, slide unit A, back vertical plate and nut, the front side of back vertical plate is installed at the top of slide unit A It is installed with opening the first vee-block facing forward, nut inner thread is connected with threaded rod, and threaded rod extends back and elongated end is installed with Front vertical plate, the second vee-block is installed on the rear end face of front vertical plate, and the opening of the second vee-block is opposed with the opening of the first vee-block Setting, the left/right movement device includes horizontal guide rail and slide unit B, and slide unit B is slidably mounted on horizontal guide rail, the top of slide unit B Portion is installed with pedestal and the motor C positioned at base right side, and the through-hole of perforation pedestal or so end face, through-hole interpolation are offered in pedestal Equipped with fixing axle, open up in the upper and lower surface of fixing axle and along its length fluted, one end of fixing axle extends to the left And shaft is rotatably installed at elongated end, blind hole is offered on the end face of shaft, and milling cutter is fitted in blind hole, is equipped in shaft Driven sprocket is equipped with drive sprocket on the output shaft of motor C, chain, chain is equipped between drive sprocket and driven sprocket Top half be set in the groove on fixing axle top, the lower half portion of chain is set to positioned at the recessed of fixing axle lower part In slot；

The female thread machining device includes fuselage, the first claw and the second claw for being set to fuselage left and right sides, described First claw and the second claw are on same level straight line, are provided with guide sleeve on the right side of the fuselage.

The retarder is set on slide plate.

Lock-screw is threaded on the cylinder of the shaft, lock-screw extends radially through shaft and presses on milling cutter On knife handle.

The fixing axle is multi-diameter shaft, and multi-diameter shaft is made of sequentially connected big axis and small axis, and big axis is plugged in pedestal In through-hole.

The front vertical plate is parallel to back vertical plate setting.

The utility model has the advantage that the utility model is compact-sized, mitigates labor intensity of workers, raising blind hole adds Work efficiency rate can spline, Rapid tooling steel pipe on the inner wall of random length steel pipe.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of outer gun barrel；

Fig. 2 is the structural schematic diagram of the utility model；

Fig. 3 is the top view of groover；

Fig. 4 is the scheme of installation of rear vee-block and back vertical plate；

Fig. 5 is the portion the I partial enlarged view of Fig. 3；

Fig. 6 is the A-A cross-sectional view of Fig. 1；

Fig. 7 is the structural schematic diagram of fixing axle.

Specific embodiment

The utility model is further described with reference to the accompanying drawing, the protection scope of the utility model be not limited to It is lower described:

As shown in Fig. 2 ~ 7, a kind of production line for processing Long Barrel, it includes the groover being sequentially arranged from left to right, blind Hole processing device and female thread machining device, the blind hole processing device include straight line driving mechanism 1 and be located at straight line driving The drilling on the right side of structure 1 and clamping device 2 are provided with retarder 3 and stepper motor 4 on the output end of the straight line driving mechanism 1, Retarder 3 is set on slide plate 18, and the top of retarder 3 is provided with input shaft, output shaft and the retarder 3 of stepper motor 4 Input shaft is connected through shaft coupling, and the right part of retarder 3 is provided with output shaft, is connected with scroll chuck through shaft coupling at output shaft 5, the drilling and clamping device 2 include board 6, the portal frame 7 and borehole drill construction for being set to 6 top of board, the portal frame 7 It is fixedly installed with vertical oil cylinder 8 at the top of crossbeam, is installed with vee-block 9, upper vee-block on the effect end of vertical 8 piston rod of oil cylinder 9 opening down settings, the top of board 6 are additionally provided with lower vee-block 10, lower vee-block 10 and the opposed setting of upper vee-block 9, drilling Mechanism includes cross cylinder 11, motor A12 and drill bit 13, and cross cylinder 11 is fixedly installed on the column of portal frame 7 and is located at Between two vee-blocks, motor A12 is fixedly arranged on the effect end of 11 piston rod of cross cylinder, and drill bit 13 is connected to the output of motor A12 On axis, the right side of the board 6 is rotatably installed with roller 14 through shaft, and the straight line driving mechanism 1 includes motor B15, screw rod 16, nut A17 and slide plate 18, the screw rod 16 is horizontally disposed, and the both ends rotation of screw rod 16 is installed on ground, nut A17 spiral shell Line is connected on screw rod 16, and slide plate 18 is fixedly arranged at the top of nut A17, and the output shaft of the motor B15 and one end of screw rod 16 pass through Shaft coupling connection.

The groover includes being moved forward and backward mechanism 20 and left/right movement device 21, before the back-and-forth motion mechanism 20 includes Rear rail 22 and slide unit A23, slide unit A23 are slidably mounted in front and rear guide rails 22, and 24 He of back vertical plate is installed at the top of slide unit A23 Nut 25, the front side of back vertical plate 24 are installed with opening the first vee-block 26 facing forward, and 25 internal screw thread of nut is connected with threaded rod 27, Threaded rod 27 extends back and elongated end is installed with front vertical plate 28, and front vertical plate 28 is parallel to the setting of back vertical plate 24, front vertical plate 28 The second vee-block 29 is installed on rear end face, the opening and the opposed setting of opening of the first vee-block 26 of the second vee-block 29 are described Left/right movement device 21 includes horizontal guide rail 30 and slide unit B31, and slide unit B31 is slidably mounted on horizontal guide rail 30, slide unit B31's Top is installed with pedestal 42 and the motor C32 positioned at 42 right side of pedestal, and perforation 42 or so end face of pedestal is offered in pedestal 42 Through-hole, is fitted with fixing axle 33 in through-hole, opens up in the upper and lower surface of fixing axle 33 and fluted 34 along its length, Gu One end of dead axle 33 extends to the left and is rotatably installed with shaft 43 at elongated end, and blind hole, blind hole are offered on the end face of shaft 43 It is inside fitted with milling cutter 35, driven sprocket 36 is installed in shaft 43, drive sprocket 37 is installed on the output shaft of motor C32, it is main Chain 44 is installed, the top half of chain 44 is set to positioned at 33 top of fixing axle between movable sprocket 37 and driven sprocket 36 In groove 34, the lower half portion of chain 44 is set in the groove 34 of 33 lower part of fixing axle.

The female thread machining device includes fuselage 38, the first claw 39 and the second claw for being set to 38 left and right sides of fuselage 40, first claw 39 and the second claw 40 are on same level straight line, and the right side of the fuselage 38 is provided with guide sleeve 41。

Lock-screw is threaded on the cylinder of the shaft 43, lock-screw extends radially through shaft 43 and presses on milling On the knife handle of knife 35, milling cutter 35 is fixed in blind hole by lock-screw, milling cutter is avoided to fly out from blind hole.The fixing axle 33 be multi-diameter shaft, and multi-diameter shaft is made of sequentially connected big axis and small axis, and big axis is plugged in the through-hole of pedestal 42.

The work step of the utility model are as follows:

The processing of S1, keyway, specifically includes the following steps:

The head that 19 level of steel pipe fell, and drags steel pipe 19 is first placed it in the first vee-block 26 and by S1I, worker Between two vee-blocks 29, threaded rod 27 is then turned, threaded rod 27 drives the second vee-block 29 to move backward, when the head of steel pipe 19 Rear worker is clamped by the first vee-block 26 and the second vee-block 29 to stop operating threaded rod 27, finally realizes the quick work of steel pipe Dress alleviates the labor intensity of worker there is no need to which steel pipe erects tooling；

S2II, worker first slide slide unit B31 to the left, and slide unit B31 is moved to the left along horizontal guide rail 30, when milling cutter 35 is from the right side It turns left and stops pushing slide unit B31 after being inserted into steel pipe 19；Subsequent worker opens motor C32, and motor C32 drives drive sprocket 37 Rotation, drive sprocket 37 drive driven sprocket 36 to rotate through chain 44, and driven sprocket 36 drives shaft 43 to rotate, and shaft 43 drives Milling cutter 35 rotates；Then worker pushes slide unit A23 slowly to move backward along front and rear guide rails 22, so that milling cutter 35 and steel pipe 19 Inner wall contact, 35 milling steel pipe of milling cutter, 19 inner-wall material slowly push slide unit B31 mobile, work as milling cutter to the right during milling cutter After 35 walk out steel pipe 19, that is, completes and process keyway along 19 axis of steel pipe.Therefore the groover is instead of original floor-type Keyway is processed with traditional slotting machine, volume is smaller, tooling is faster, alleviates the labor intensity of worker, improves fluting efficiency.This Outside, the head of steel pipe need to be only held between two vee-blocks, in horizontality without taking notice of by steel pipe to be processed The length of steel pipe, therefore can spline on the inner wall of random length steel pipe；

The processing of S2, blind hole, specifically includes the following steps:

One end of semi-finished product steel pipe 19 in step S1 is inserted into scroll chuck 5 by S2I, worker, and with scroll chuck 5 Steel pipe 19 is clamped；The other end of steel pipe 19 is passed through in upper vee-block 9 and lower 10 area defined of vee-block, while by steel Pipe 19 is supported on lower vee-block 10 and roller 14；

The processing of S2II, first blind hole, are passed through hydraulic oil into the rodless cavity of vertical oil cylinder 8, and piston rod extends downwardly, Upper vee-block 9 moves downward, and steel pipe 19 is held between vee-block 9 and lower vee-block 10, then to the rodless cavity of cross cylinder 11 In be passed through hydraulic oil, piston rod is moved towards 19 direction of steel pipe, while worker starts motor A12, and motor A12 drives 13 turns of drill bit It is dynamic, therefore cross cylinder 11 drives drill bit 13 to do feed motion, motor A12 drives drill bit 13 to do main motion, and drill bit 13 is in steel pipe 19 cylinder drawbore stops being passed through hydraulic oil into the rodless cavity of cross cylinder 11 after drilling certain depth, final to process First blind hole out；

S2III, it is passed through hydraulic oil into the rod chamber of cross cylinder 11, piston rod retracts, while to the nothing of vertical oil cylinder 8 Hydraulic oil is passed through in rod cavity, upper vee-block 9 moves upwards, and then worker opens stepper motor 4, and stepper motor 4 drives scroll chuck 5 rotations, are further driven to steel pipe 19 and turn an angle, and close stepper motor 4 afterwards in place, then turn on motor B15, motor B15 drives screw rod 16 to rotate, and the slide plate 18 on nut A17 moves right, and is further driven to steel pipe 19 and moves right a distance, After being moved to machining position, step S2II is repeated, to complete the processing of second blind hole, such serial number operation can be along steel The length direction of pipe 19 processes blind hole in spiral distribution.In whole process, without artificial overturning and mobile steel pipe, pole The labor intensity of worker is alleviated greatly, and realizes the Continuous maching of blind hole, so that the continuity of processing is improved, even if steel pipe Weight long length is long, equally can also process blind hole；

The processing of S3, internal screw thread: the semi-finished product steel pipe in step S2 is turned left from the right side and sequentially passes through guide sleeve 41, the by worker Two claws 40 and the first claw 39, then the position of radial adjustment the first claw 39 and the second claw 40, makes claw by steel pipe 19 It clamps, rotate the first claw 39 and processes internal screw thread on the inner wall at 19 both ends of steel pipe with lathe tool, since steel pipe 19 is by two Claw clamps, and avoids steel pipe 19 and swings during rotation, ensure that the machining accuracy of internal screw thread, to finally add Work is gone out gun barrel.

Claims (5)

1. a kind of production line for processing Long Barrel, it is characterised in that: it includes that the groover being sequentially arranged from left to right, blind hole add Tooling is set and female thread machining device, the blind hole processing device include straight line driving mechanism (1) and be located at straight line driving mechanism (1) drilling and clamping device (2) on the right side of are provided with retarder (3) and stepping on the output end of the straight line driving mechanism (1) Motor (4), input shaft is provided at the top of retarder (3), and the output shaft of stepper motor (4) and the input shaft of retarder (3) pass through Shaft coupling connection, the right part of retarder (3) are provided with output shaft, are connected with scroll chuck (5), institute through shaft coupling at output shaft It states drilling and clamping device (2) includes board (6), the portal frame (7) being set at the top of board (6) and borehole drill construction, the dragon It is fixedly installed with vertical oil cylinder (8) at the top of door frame (7) crossbeam, is installed with V-arrangement on the effect end of vertical oil cylinder (8) piston rod Block (9), the opening down setting of upper vee-block (9) are additionally provided with lower vee-block (10) at the top of board (6), lower vee-block (10) with it is upper Vee-block (9) opposed setting, borehole drill construction include cross cylinder (11), motor A(12) and drill bit (13), cross cylinder (11) It is fixedly installed on the column of portal frame (7) and is located between two vee-blocks, motor A(12) it is fixedly arranged on cross cylinder (11) work The effect end of stopper rod, drill bit (13) are connected to motor A(12) output shaft on, the right side of the board (6) is rotated through shaft pacifies Equipped with roller (14), the straight line driving mechanism (1) includes motor B(15), screw rod (16), nut A(17) and slide plate (18), institute State screw rod (16) to be horizontally disposed with, the both ends rotation of screw rod (16) is installed on ground, nut A(17) it is threadedly connected to screw rod (16) On, slide plate (18) is fixedly arranged on nut A(17) top, the motor B(15) output shaft and screw rod (16) one end through shaft coupling Connection；

The groover includes back-and-forth motion mechanism (20) and left/right movement device (21), the back-and-forth motion mechanism (20) include Front and rear guide rails (22) and slide unit A(23), slide unit A(23) be slidably mounted on front and rear guide rails (22), slide unit A(23) and top it is fixed Have back vertical plate (24) and nut B(25), opening the first vee-block (26) facing forward, nut B are installed on front side of back vertical plate (24) (25) internal screw thread is connected with threaded rod (27), and threaded rod (27) extends back and elongated end is installed with front vertical plate (28), front vertical plate (28) it is installed on rear end face the second vee-block (29), the opening and the opening phase of the first vee-block (26) of the second vee-block (29) Opposition setting, the left/right movement device (21) includes horizontal guide rail (30) and slide unit B(31), slide unit B(31) it is slidably mounted on On horizontal guide rail (30), slide unit B(31) at the top of the motor C(32 that is installed with pedestal (42) and is located on the right side of pedestal (42)), bottom The through-hole of perforation pedestal (42) left and right end face is offered in seat (42), is fitted with fixing axle (33) in through-hole, fixing axle (33) It opens up fluted (34) in upper and lower surface and along its length, one end of fixing axle (33) extends to the left and revolves at elongated end Turn to be equipped with shaft (43), blind hole is offered on the end face of shaft (43), is fitted in blind hole milling cutter (35), shaft is pacified on (43) Equipped with driven sprocket (36), motor C(32) output shaft on be equipped with drive sprocket (37), drive sprocket (37) and driven sprocket (36) it is equipped between chain (44), the top half of chain (44) is set to the groove (34) positioned at fixing axle (33) top Interior, the lower half portion of chain (44) is set in the groove (34) of fixing axle (33) lower part；

The female thread machining device includes fuselage (38), the first claw (39) for being set to fuselage (38) left and right sides and the second card Pawl (40), first claw (39) and the second claw (40) are on same level straight line, set on the right side of the fuselage (38) It is equipped with guide sleeve (41).

2. a kind of production line for processing Long Barrel according to claim 1, it is characterised in that: retarder (3) setting In on slide plate (18).

3. a kind of production line for processing Long Barrel according to claim 1, it is characterised in that: the cylinder of the shaft (43) On be threaded with lock-screw, lock-screw extends radially through shaft (43) and presses on the knife handle of milling cutter (35).

4. a kind of production line for processing Long Barrel according to claim 1, it is characterised in that: the fixing axle (33) is rank Terraced axis, multi-diameter shaft are made of sequentially connected big axis and small axis, and big axis is plugged in the through-hole of pedestal (42).

5. a kind of production line for processing Long Barrel according to claim 1, it is characterised in that: the front vertical plate (28) is parallel It is arranged in back vertical plate (24).