CN207873618U - Split-type drilling and milling pipe cutter - Google Patents

Abstract

Split-type drilling and milling pipe cutter, including bore milling component, main drive component, multiple roll wheel assemblies, multiple bracket components, turning tool component, the main drive component of lathe tool and fixation kit.Milling component is bored, including bores milling leading screw, the first hydraulic motor, bore milling bottom plate, bore milling main shaft, bore milling screw and bore milling babinet, it is characterised in that：Multiple bracket components and multiple roll wheel assemblies are respectively installed on the setting position of fixation kit.It bores milling component and main drive component or turning tool component and the main drive component of lathe tool is installed on the setting position of fixation kit.Fixation kit, including left fixed seat, right fixed seat, left sliding seat and right sliding seat, left fixed seat and right fixed seat are respectively installed in the front end of left sliding seat and right sliding seat.This pipe cutting machine disclosure satisfy that the requirement of explosion proof of oil and gas pipeline.It can rapidly be fixed on pipeline.Friction coefficient is small, the noiseless advantage of stable working.

Description

Split Type Drilling Milling Pipe Cutting Machine

technical field

The utility model belongs to the field of pipe cutting and bevel processing, in particular to a split type drilling, milling and pipe cutting machine, which is widely used in maintenance and emergency repair sites of oil and gas pipelines at home and abroad. The device cuts pipe materials including X80 and below steel.

Background technique

When repairing oil and gas pipeline leaks or rebuilding abandoned pipelines, cutting pipelines and grinding welding grooves are essential processes. Existing pipe cutters use a hydraulic motor to drive the sheet milling cutter to rotate to cut the pipeline. Then install the beveling machine or artificial grinding wheel to grind and make the welding bevel, which has disadvantages such as cumbersome process, low efficiency, high work intensity of the operator, and small wall thickness of the cutting pipeline.

Utility model content

The purpose of this utility model is to provide split type drilling milling pipe cutting machine. It can meet the explosion-proof requirements of oil and gas pipelines, and can quickly divide the device into two halves. Using multiple bracket components, it can be quickly fixed on the pipeline, and has the advantages of stable and noise-free operation.

The technical solutions adopted are:

A split drilling, milling and pipe cutting machine includes a drilling and milling assembly, a main driving assembly, multiple roller assemblies, multiple support assemblies, a turning tool assembly, a turning tool main driving assembly and a fixed assembly. The drilling and milling assembly includes a drilling and milling screw, a first hydraulic motor, a drilling and milling base plate, a drilling and milling spindle, a drilling and milling screw nut and a drilling and milling box, and the shell of the first hydraulic motor is fixed on the rear end surface of the drilling and milling box , the power output shaft of the first hydraulic motor passes through the rear end face of the drilling and milling box and is fixedly connected to the rear end of the drilling and milling spindle. The front and rear ends of the drilling and milling spindle are respectively provided with first bearings, and the outer ring of the first bearing It is fixed on the drilling and milling box, the inner ring of the first bearing is set on the drilling and milling spindle, and a bearing cover is arranged on the front end of the drilling and milling box, and the front end of the drilling and milling spindle passes through the center hole of the bearing cover to set The transition sleeve, the lower end of the outer wall of the drilling and milling box is provided with a drilling and milling nut, the drilling and milling screw is arranged in the center hole of the drilling and milling nut, the drilling and milling screw and the drilling and milling nut are threaded, and the drilling and milling bottom plate is provided There is a screw support, the rear end of the drilling and milling screw is provided with a second bearing, the inner ring of the second bearing is fixedly connected to the unthreaded section of the drilling and milling screw, and the outer ring of the second bearing is fixedly installed on the screw on the bar mount. Two slide rails are arranged in parallel at both ends of the upper end surface of the drilling and milling base plate, and a slide block is respectively installed on each slide rail, and the upper end surface of each slide block is fixedly connected with the bottom surface of the drilling and milling box. Locking pressure blocks are respectively fixed at the left and right ends of the drilling and milling box body. It is characterized by:

A plurality of bracket assemblies and a plurality of roller assemblies are installed on the set positions of the fixed assembly respectively. The drilling and milling assembly and the main driving assembly or the turning tool assembly and the turning tool main driving assembly are installed at the set positions of the fixed assembly.

The fixed assembly includes a left fixed seat, a right fixed seat, a left movable seat and a right movable seat, and the left fixed seat and the right fixed seat are semi-circular structures. The left movable seat and the right movable seat are semi-annular ring gear structures. The left fixed seat and the right fixed seat are arranged symmetrically to form a ring structure, and the left movable seat and the right movable seat are arranged symmetrically to form an annular ring gear structure, and the left fixed seat and the right fixed seat are installed on the front ends of the left movable seat and the right movable seat respectively. A left opening and closing pull rod and a right opening and closing pull rod are respectively fixed on the upper end surfaces of the left and right fixing seats. A U-shaped pull hook is installed on the lower crank arm of the left pull rod and the right pull rod. The U-shaped pull hook is sleeved on the lower swing arm of the right pull rod. . A left split nut and a right split nut are respectively hinged on the upper crank arms of the left split rod and the right split rod. A double-ended stud is arranged between the left split nut and the right split nut and is threadedly connected with the left split nut and the right split nut respectively, and the screw threads at both ends of the double-ended stud are opposite in direction of rotation. A plurality of ring plates are fixedly arranged on the left fixed seat and the right fixed seat. On the corresponding positions of the left fixed seat, the right fixed seat, the left movable seat and the right movable seat, a split pin shaft mounting hole is provided, and a split pin shaft is inserted in the split pin shaft mounting hole. There are left opening and closing blocks on the front end of the left fixed seat and the upper and lower ends of the rear end of the left movable seat, and right opening and closing blocks are respectively provided on the front end of the right fixed seat and the upper and lower ends of the rear end of the right movable seat. The block, the left opening and closing block and the right opening and closing block are connected by bolts. The drilling and milling bottom plate is fixed on the set position of the left movable seat or the right movable seat.

The main drive assembly includes hydraulic motor, planetary reducer, worm gear reducer, gear and main drive box. The power output shaft of the hydraulic motor is connected with the power input shaft of the worm gear reducer through a connecting shaft. The power of the worm gear reducer The output shaft is connected with the power input shaft of the planetary reducer through the planetary worm connecting disc. The main drive box is fixed on the front end of the planetary reducer. A wheel shaft mounting hole is provided on the front end face of the main drive case. The gear is arranged on the lower end of the first boss of the main drive box, and the main drive gland is fixed on the front end of the first boss of the main drive box. The rear end of the wheel shaft of the gear passes through the wheel shaft mounting hole and is connected with the power output shaft of the planetary reducer, and the front end of the wheel shaft of the gear passes through the central through hole of the main drive gland. A copper sleeve is arranged between the wheel shaft of the gear and the central through hole of the main drive gland. The casings of the hydraulic motor, the planetary reducer, the worm reducer and the main drive box are fixed on the set positions of the left fixed seat or the right fixed seat. The gear is meshed with the left movable seat or the right movable seat.

The roller assembly includes a roller, a roller shaft and a roller spacer. The left end of the roller shaft is inserted into the center hole of the roller and supported by a bearing in the center hole. The roller spacer is sleeved on the roller shaft and contacts the bearing in the roller. There are ring-shaped roller track grooves on the front faces of the left movable seat and the right movable seat. .

The bracket assembly includes the bracket box, the ejector rod, the ejector rod screw and the presser foot. A stepped hole is opened on the right end surface of the ejector rod. The arm on the presser foot is inserted into the left end of the stepped hole of the ejector rod and fixedly connected. The right end of the rod passes through the through hole on the left end face of the bracket box and is loosely fitted. A stop screw is inserted at the left end of the outer wall of the bracket box. The left end of the ejector rod screw is inserted into the stepped hole of the ejector rod through the through hole on the bracket box and threaded. A plurality of bracket bearings and brackets are sleeved on the unthreaded section of the ejector rod from left to right. septum and multiple bracket nuts. The outer rings of the plurality of bracket bearings are respectively fixed on the inner wall of the bracket box, and the inner rings of the plurality of bracket bearings are respectively fixed on the unthreaded section of the jack screw. The outer wall of each support box is fixed on the set position of the front end of the left holder and the right holder, the support box is arranged along the radial direction of the left holder and the presser foot points to the center of the circle of the left holder.

The turning tool assembly includes a turning tool base plate, a turning tool screw, a fixed support seat, a cylinder, two circular guide rails, a tool seat and a turning tool roller, and the fixed support base is fixed on the upper end surface of the turning tool base plate by screws; On the right side of the fixed support seat, the upper end of the turning tool base plate is equipped with a movable block, the left end surface of the cylinder is fixedly connected with the right end surface of the movable block, and the right end of the turning tool screw passes through the fixed support seat, the movable block and the cylinder in sequence center hole and is supported by bearings inside the cylinder. A wheel fork is arranged on the right end face of the cylinder, and the turning tool roller is installed in the middle of the two support plates of the wheel fork and is hinged by the turning tool roller shaft and the wheel fork. The knife seat is installed on the upper end of the cylinder, the beveling knife is fixed in the knife hole of the knife seat by screws, the upper end surface of the cylinder is axially provided with a knife seat installation hole, and the lower end surface of the knife seat is installed There is a screw mounting seat, and a screw mounting hole is opened on the screw mounting seat along the axis direction of the cylinder. The screw mounting seat is inserted into the tool holder mounting hole and set on the turning tool screw. Knife screw threaded connection. The left end of the turning tool leading screw is connected with a triangular sheave by a key, and a round nut is threadedly connected to the left end of the triangular sheave on the turning tool leading screw. The two ends of the upper end surface of the turning tool base are respectively fixed with circular guide rail support seats, and two ends of the right end surface of the movable block are provided with two circular guide rail support holes, and one end of the two circular guide rails is respectively installed on the circular guide rail support In the through hole of the seat, the other end passes through the support hole of the circular guide rail and is fixedly provided with a spring retaining cover. The spring retaining cover is fixedly arranged on the turning tool base plate. A spring is sheathed on each circular guide rail, and one end of the spring abuts against the spring retaining cover, and the other end of the spring abuts against the movable block. The turning tool base plate is fixed on the setting position of the left movable seat or the right movable seat.

Turning tool main driving assembly, including turning tool driving box, second hydraulic motor, turning tool main drive shaft, turning tool driving gear and turning tool driving gland, and a spindle mounting hole is opened on the front end of turning tool driving box, A boss is provided on the upper end of the front end of the turning tool drive box. The rear end of the main drive shaft of the turning tool is inserted into the main shaft installation hole and is supported by the bearing in the main shaft installation hole. The second hydraulic motor is fixed on the turning tool by screws. On the rear end face of the drive box, the power output shaft of the second hydraulic motor is inserted into the main shaft installation hole to be connected with the main drive shaft of the turning tool and supported by the bearing in the main shaft installation hole. The driving gear of the turning tool is sleeved on the main driving shaft of the turning tool and is located at the lower end of the boss; on the right end of the platform. The housing of the second hydraulic motor and the outer wall of the turning tool drive box are fixed on the set positions of the left or right fixing seat. The driving gear of the turning tool is meshed with the left movable seat or the right movable seat.

Axle sleeves are respectively arranged between the fixed support seat, the movable block and the screw of the turning tool.

The principle of the split-type drilling, milling and cutting machine: the fixed seat and the movable seat are of a split structure, and the main machine is divided into two halves by the ratchet opening and closing mechanism, which can be installed (or disassembled) on the pipe when opened. When closed, multiple bracket components installed on the fixed seat protrude, and the main unit is concentric with the pipeline by adjusting the bracket components, and the machine is firmly fixed on the pipeline. The movable seat is a split large ring gear, which is installed on the fixed seat through the roller assembly and can rotate around the fixed seat. When working, install the main drive assembly and the drilling and milling assembly first. The rotation of the driving gear of the main drive assembly drives the rotation of the movable seat to realize the feed movement of milling, and the hydraulic motor drives the milling spindle. Install the drill bit on the drilling and milling assembly, start the hydraulic station to rotate the drill bit, adjust the feed screw on the drilling and milling assembly to make the drill bit cut through the pipeline; remove the front end of the drill spindle and install the end mill, start the main drive assembly and the drilling and milling assembly, Carry out cutting work on pipelines. After the pipe is cut, disassemble the main drive assembly and the drilling and milling assembly, install the turning tool assembly and the main driving assembly of the turning tool, and process the beveling operation on the pipeline. The angle of the tool is determined by the angle of the forming turning tool.

Its advantages are:

1. The split-type drilling, milling and cutting machine is driven by hydraulic pressure. It adopts the mechanical mode of drilling and milling components to cut the tube, and the profiling turning tool holder to process the groove, which can meet the explosion-proof requirements of oil and gas pipelines. 2. The split-type drilling, milling and cutting machine adopts a ratchet opening and closing mechanism, which can quickly divide the device into two halves, and use multiple bracket components to quickly fix it on the pipe. 3. The fixed seat and the movable seat of the split type drilling, milling and cutting machine are supported by rollers. The rolling friction has the advantages of small friction coefficient, stable work and no noise. 4. The end mill used in the split type drilling, milling and pipe cutting machine is a wave edge end mill, which has the characteristics of fast cutting speed, large pipe wall thickness and high tool durability. 5. When the split-type drilling, milling and pipe cutting machine processes the groove, the groove tool holder used has the function of profiling, which can compensate for the damage to the tool caused by the out-of-round pipe and weld reinforcement, and greatly improves the quality of the groove.

Description of drawings

Fig. 1 is a structural schematic diagram of the front view of the utility model.

Fig. 2 is a sectional view of A-A in Fig. 1 .

Fig. 3 is a sectional view of B-B in Fig. 1 .

Fig. 4 is a structural schematic diagram of the rear view of the utility model.

Fig. 5 is a structural schematic diagram of the drilling and milling assembly.

Fig. 6 is a sectional view of A-A in Fig. 5 .

Figure 7 is a schematic structural diagram of the main drive assembly.

Fig. 8 is a sectional view of A-A in Fig. 7 .

Fig. 9 is a sectional view of B-B in Fig. 7 .

Fig. 10 is a schematic structural view of the roller assembly.

Fig. 11 is a schematic structural view of the bracket assembly.

Fig. 12 is a sectional view of A-A in Fig. 11 .

Figure 13 is a side view of the bracket assembly.

Fig. 14 is a schematic structural view of the front view of the turning tool assembly.

Fig. 15 is a structural schematic diagram of a top view of the turning tool assembly.

Fig. 16 is a structural schematic view of the right side view of the turning tool assembly.

Fig. 17 is a structural schematic view of the turning tool assembly in a left view.

Fig. 18 is a structural schematic diagram of the main drive assembly of the turning tool.

Fig. 19 is a sectional view of A-A in Fig. 18 .

Detailed ways

The split drilling and milling pipe cutting machine includes a drilling and milling assembly 1 , a main driving assembly 4 , a plurality of roller assemblies 2 , a plurality of support assemblies 3 , a turning tool assembly 5 , a turning tool main driving assembly 7 and a fixing assembly 6 . The drilling and milling assembly 1 includes a drilling and milling screw 19, a first hydraulic motor 126, a drilling and milling base plate 128, a drilling and milling main shaft 12, a drilling and milling nut 17 and a drilling and milling box 11, and the shell of the first hydraulic motor 126 is fixed on On the rear end face of the drilling and milling box body 11, the power output shaft of the first hydraulic motor 126 passes through the rear end face of the drilling and milling box body 11 and is fixedly connected with the rear end of the drilling and milling main shaft 12, and the front and rear ends of the drilling and milling main shaft 12 The first bearing 122 is respectively provided, the outer ring of the first bearing 122 is fixedly arranged on the drilling and milling box 11, the inner ring of the first bearing 122 is arranged on the drilling and milling main shaft 12, on the front end surface of the drilling and milling box 11 Bearing cover 14 is provided, and the front end of drilling and milling main shaft 12 passes through the central hole of bearing cover 14 to be provided with transition sleeve 15, and the outer wall lower end of drilling and milling casing 11 is provided with drilling and milling thread nut 17, and drilling and milling screw 19 is located at the drill. In the center hole of the milling screw nut 17, the drilling and milling screw 19 is threadedly connected with the drilling and milling screw nut 17, and a screw support 115 is provided on the drilling and milling base plate 128, and the rear end of the drilling and milling screw 19 is provided with a second bearing 123 , the inner ring of the second bearing 123 is fixedly connected to the unthreaded section of the drilling and milling screw 19 , and the outer ring of the second bearing 123 is fixedly installed on the screw support 115 . Two slide rails 125 are arranged in parallel at both ends of the upper end face of the drilling and milling base plate 128, and a slide block 124 is respectively installed on each slide rail 125, and the upper end face of each slide block 124 and the drilling and milling box body 11 The bottom surface is fixedly connected. Locking pressure blocks 110 are respectively fixed at the left and right ends of the drilling and milling box 11 . It is characterized by:

A plurality of bracket assemblies 3 and a plurality of roller assemblies 2 are installed on the set positions of the fixing assembly 6 respectively. The drilling and milling assembly 1 and the main driving assembly 4 or the turning tool assembly 5 and the turning tool main driving assembly 7 are installed at the set position of the fixing assembly 6 .

The fixed assembly 6 includes a left fixed seat 67, a right fixed seat 68, a left movable seat 69 and a right movable seat 61, and the left fixed seat 67 and the right fixed seat 68 are semi-circular structures. The left movable seat 69 and the right movable seat 61 are semi-annular ring gear structures. The left fixed seat 67 and the right fixed seat 68 are arranged symmetrically to form an annular structure, and the left movable seat 69 and the right movable seat 61 are arranged symmetrically to form an annular ring gear structure. The left fixed seat 67 and the right fixed seat 68 are arranged respectively on the left movable seat 69 and The front end of right movable seat 61. A left opening and closing pull rod 624 and a right opening and closing pull rod 625 are respectively fixed on the upper end faces of the left fixing base 67 and the right fixing base 68 . A U-shaped drag hook 623 is installed on the lower end crank arms of the left opening and closing pull rod 624 and the right opening and closing pull rod 625. The U-shaped drag hook 623 is sleeved on the lower end crank arm of the right opening and closing pull rod 625. It is hinged with the left opening and closing pull rod 624. A left split nut 618 and a right split nut 617 are respectively hinged on the upper crank arms of the left split rod 624 and the right split rod 625 . A double-ended stud 616 is installed between the left split nut 618 and the right split nut 617 and is threadedly connected with the left split nut 618 and the right split nut 617 respectively. on the contrary. A plurality of ring plates 627 are fixed on the left fixing base 67 and the right fixing base 68 . On the corresponding positions of the left fixed seat 67, the right fixed seat 68, the left movable seat 69, and the right movable seat 61, a split pin shaft mounting hole 641 is provided, and a split pin shaft 611 is inserted in the split pin shaft mounting hole 641. . The upper and lower ends of the front end of the left fixed seat 67 and the rear end of the left movable seat 69 are respectively provided with a left opening and closing block 613, and the upper and lower ends of the front end of the right fixed seat 68 and the rear end of the right movable seat 61 are respectively A right opening and closing block 614 is provided, and the left opening and closing block 613 and the right opening and closing block 614 are connected by bolts. The drilling and milling bottom plate 128 is fixed on the set position of the left movable seat 69 or the right movable seat 61 .

The main drive assembly 4 includes a hydraulic motor 411, a planetary reducer 46, a worm gear reducer 410, a gear 42 and a main drive box 41, and the power output shaft of the hydraulic motor 411 is input through the connecting shaft 44 and the worm gear reducer 410. Shaft connection, the power output shaft of the worm gear reducer 410 is connected with the power input shaft of the planetary reducer 46 through the planetary worm connecting disc 49 . The main drive case 41 is fixed on the front end of the planetary reducer 46 . A wheel shaft installation hole 412 is opened on the front end surface of the main drive case 41 . The gear 42 is mounted on the lower end of the first boss 47 of the main drive case 41 , and the main drive gland 43 is fixed on the front end of the first boss 47 of the main drive case 41 . The rear end of the wheel shaft of the gear 42 passes through the wheel shaft installation hole 412 and is connected with the power output shaft of the planetary reducer 46 , and the front end of the wheel shaft of the gear 42 passes through the central through hole 413 of the main drive gland 43 . A copper sleeve 48 is installed between the axle of the gear 42 and the central through hole 413 of the main driving gland 43 . The housings of the hydraulic motor 411 , the planetary reducer 46 , the worm gear reducer 410 and the main drive box 41 are fixed on the set positions of the left fixed seat 67 or the right fixed seat 68 . The gear 42 is engaged with the left movable seat 69 or the right movable seat 61.

The roller assembly 2 includes a roller 21, a roller shaft 22 and a roller spacer 23. The left end of the roller shaft 22 is inserted into the center hole of the roller 21 and is supported by a bearing in the center hole. The roller spacer 23 is sleeved on the roller shaft 22 and Contact with the bearing in the roller 21. On the front end faces of the left movable seat 69 and the right movable seat 61, an annular roller track groove 621 is provided, and each roller shaft 22 is fixedly located on the set position of the left fixed seat 67 and the right fixed seat 68, and each roller 21 is installed Set in the annular roller track groove 621.

The bracket assembly 3 includes a bracket box 31, a push rod 32, a push rod screw 33 and a presser foot 35. A stepped hole 39 is provided on the right end face of the push rod 32, and the arm on the presser foot 35 is inserted into the top of the push rod 32. The left end of the stepped hole 39 is fixedly connected, the right end of the push rod 32 passes through the through hole on the left end face of the support box body 31 and loosely fits, and the outer wall left end of the support box body 31 is inserted with a stop screw 36, and the push rod screw The left end of 33 is a threaded segment, and the right end is an unthreaded segment. The left end of the jack screw 33 passes through the through hole on the bracket box 31 and is inserted into the stepped hole 39 of the jack 32 and is threaded. On the unthreaded section of the jack screw 33, a plurality of screws are set sequentially from left to right. A bracket bearing 38, a bracket spacer 34 and a plurality of bracket nuts 37. The outer rings of the plurality of bracket bearings 38 are respectively fixed on the inner wall of the bracket box 31 , and the inner rings of the plurality of bracket bearings 38 are respectively fixed on the unthreaded section of the jack screw 33 . The outer wall of each support box 31 is fixed on the set position of the left fixed seat 67 and the right fixed seat 68 front end faces, the support box 31 is arranged along the radial direction of the left fixed seat 67 and the presser foot 35 points to the left fixed seat 67 the center of the circle.

Turning tool assembly 5 comprises turning tool base plate 524, turning tool leading screw 512, fixed support seat 513, cylinder 516, two circular guide rails 534, tool seat 517 and turning tool roller 521, and fixed support seat 513 is fixed on by screw On the upper end face of turning tool base plate 524; On the right side of fixed support seat 513, the upper end of turning tool base plate 524 is equipped with movable block 514, and the left end face of cylinder 516 is fixedly connected with the right end face of movable block 514, and turning tool wire The right end of the bar 512 passes through the central hole of the fixed support base 513 , the movable block 514 and the cylinder 516 in sequence and is supported by the bearing in the cylinder 516 . Wheel fork 515 is arranged on the right end face of cylinder 516 , turning tool roller 521 is arranged in the middle of two support plates of wheel fork 515 and is hinged by turning tool roller shaft 519 and wheel fork 515 . The knife seat 517 is mounted on the upper end of the cylinder 516, and the bevel knife 518 is fixedly installed in the knife hole of the knife seat 517 by screws, and the upper end surface of the cylinder 516 is axially provided with a knife seat installation hole 520. A lead screw mounting seat 510 is installed on the lower end surface of the seat 517, and a lead screw mounting hole 530 is opened on the lead screw mounting seat 510 along the axial direction of the cylinder 516. On the turning tool leading screw 512 , the leading screw mounting hole 530 is threadedly connected with the turning tool leading screw 512 . The left end of the turning tool leading screw 512 is connected with a triangular sheave 511 by a key, and the left end of the triangular sheave 511 is threadedly connected with a round nut 59 on the turning tool leading screw 512 . Both ends of the upper end surface of the turning tool base plate 524 are respectively fixed with a circular guide rail support seat 523, and two ends of the right end surface of the movable block 514 are provided with two circular guide rail support holes 531, and one end of the two circular guide rails 534 is installed respectively. It is arranged in the through hole of the circular guide rail support seat 523 , and the other end passes through the circular guide rail support hole 531 and is fixedly provided with a spring cover 532 . The spring cover 532 is fixed on the turning tool base plate 524 . A spring 533 is sheathed on each circular guide rail 534 , one end of the spring 533 abuts against the spring cover 532 , and the other end abuts against the movable block 514 . The turning tool base plate 524 is fixed on the setting position of the left movable seat 69 or the right movable seat 61 .

Turning tool main drive assembly 7, comprises turning tool driving box body 71, second hydraulic motor 713, turning tool main drive shaft 72, turning tool driving gear 73 and turning tool driving gland 74, at the front end of turning tool driving box body 71 There is a main shaft installation hole 714 on the surface, and a boss 715 is provided on the upper end of the front end surface of the turning tool drive box 71. The rear end of the turning tool main drive shaft 72 is inserted in the main shaft installation hole 714 and is driven by the bearing in the main shaft installation hole 714. Support, the second hydraulic motor 713 is fixed on the rear end surface of the turning tool drive box 71 by screws, and the power output shaft of the second hydraulic motor 713 is inserted into the main shaft installation hole 714 to connect with the turning tool main drive shaft 72 and installed by the main shaft Bearing support within bore 714. The turning tool driving gear 73 is sleeved on the turning tool main drive shaft 72 and is positioned at the lower end of the boss 715; It is fixed on the right end surface of the boss 715 by screws. The casing of the second hydraulic motor 713 and the outer wall of the turning tool driving box 71 are fixed on the set positions of the left fixed seat 67 or the right fixed seat 68 . Turning tool driving gear 73 is meshingly connected with left movable seat 69 or right movable seat 61.

Between the fixed support base 513 , the movable block 514 and the screw 512 of the turning tool, a shaft sleeve 525 is respectively arranged.

Claims (7)

1. split-type drilling and milling pipe cutter, including bore milling component (1), main drive component (4), multiple roll wheel assemblies (2), multiple holders Component (3), turning tool component (5), the main drive component of lathe tool (7) and fixation kit (6)；Milling component (1) is bored, including bores milling leading screw (19), the first hydraulic motor (126), brill milling bottom plate (128), brill milling main shaft (12), brill milling screw (17) and brill milling babinet (11), The shell of first hydraulic motor (126) is fixed on the rear end face for being located at and boring milling babinet (11), the power of the first hydraulic motor (126) Output shaft passes through the rear end face for boring milling babinet (11) to be fixedly connected with the rear end for boring milling main shaft (12), before brill milling main shaft (12), Both ends are respectively equipped with first bearing (122) afterwards, and the outer ring of first bearing (122) is fixed to be located at and be bored on milling babinet (11), first axle The inner ring setting of (122) is held on boring milling main shaft (12), bearing cap (14) is equipped on the front end face for boring milling babinet (11), bores milling The front end of main shaft (12) passes through the centre bore of bearing cap (14) to be equipped with transition sleeve (15), and the outer wall lower end for boring milling babinet (11) is equipped with Milling screw (17) is bored, milling leading screw (19) is bored and is located in the centre bore for boring milling screw (17), bore milling leading screw (19) and bores milling screw (17) it is threadedly coupled, leading screw bearing (115) is equipped on boring milling bottom plate (128), the rear end for boring milling leading screw (19) is equipped with the second axis It holds (123), the inner ring of second bearing (123) is fixedly connected on the non-threaded section part for boring milling leading screw (19), second bearing (123) outer ring is installed in leading screw bearing (115)；It is arranged in parallel at the both ends for the upper surface for boring milling bottom plate (128) Two one slide rails (125), there are one sliding block (124), the upper surfaces of each sliding block (124) for installing respectively on every one slide rail (125) It is fixedly connected with the bottom surface for boring milling babinet (11)；It is installed with locking clamping block respectively at the left and right both ends for boring milling babinet (11) (110)；It is characterized in that：

Multiple bracket components (3) and multiple roll wheel assemblies (2) are respectively installed on the setting position of fixation kit (6)；Bore milling group Part (1) and main drive component (4) or turning tool component (5) and the main drive component of lathe tool (7) are installed in the setting of fixation kit (6) On position；

Fixation kit (6), including left fixed seat (67), right fixed seat (68), left sliding seat (69) and right sliding seat (61), Zuo Gu Reservation (67) and right fixed seat (68) are semicircular configuration；Left sliding seat (69) and right sliding seat (61) are semi-ring shaped ring gear knot Structure；Left fixed seat (67) and right fixed seat (68), which are symmetrical arranged, forms loop configuration, left sliding seat (69) and right sliding seat (61) It is symmetrical arranged and forms annular gear ring structure, left fixed seat (67) and right fixed seat (68) are respectively installed in left sliding seat (69) and the right side The front end of sliding seat (61)；It is installed with left folding pull rod respectively on the upper surface of left fixed seat (67) and right fixed seat (68) (624) and right folding pull rod (625)；It is installed with U on the lower end connecting lever of left folding pull rod (624) and right folding pull rod (625) Shape drag hook (623), U-shaped drag hook (623) are set on the lower end connecting lever of right folding pull rod (625), two of U-shaped drag hook (623) Arm and left folding pull rod (624) are hinged；It is cut with scissors respectively on the upper end connecting lever of left folding pull rod (624) and right folding pull rod (625) It is connected to left clasp nut (618) and right clasp nut (617)；It is filled between left clasp nut (618) and right clasp nut (617) It is threadedly coupled respectively equipped with studs (616) and with left clasp nut (618) and right clasp nut (617), studs (616) both ends thread rotary orientation is opposite；Multiple hanging ring plates (627) are installed in left fixed seat (67) and right fixed seat (68)； Left fixed seat (67), right fixed seat (68) and left sliding seat (69), right sliding seat (61) corresponding position on offer a point valve Bearing pin mounting hole (641) is being divided in valve bearing pin mounting hole (641) inserted with dividing valve axis pin (611)；In left fixed seat (67) front end The upper/lower terminal of face and left sliding seat (69) rear end face is respectively equipped with left folding block (613), in right fixed seat (68) front end face and The upper/lower terminal of right sliding seat (61) rear end face is respectively equipped with right folding block (614), left folding block (613) and right folding block (614) it is bolted；Milling bottom plate (128) is bored to be installed on the setting position of left sliding seat (69) or right sliding seat (61).

2. split-type drilling and milling pipe cutter according to claim 1, it is characterised in that：

Main drive component (4), including hydraulic motor (411), planetary reducer (46), worm-gear speed reducer (410), gear (42) and main drive case (41), the power output shaft of hydraulic motor (411) pass through connecting shaft (44) and worm-gear speed reducer (410) power input shaft connection, the power output shaft of turbine worm reducer (410) by planet worm screw terminal pad (49) and The power input shaft of planetary reducer (46) connects；Main drive case (41) is installed in the housing forward end face of planetary reducer (46) On；Wheel shaft mounting hole (412) is offered on the front end face of main drive case (41)；Gear (42) is installed in main drive case (41) lower end of first boss (47) is installed with main driving on the front end face of the first boss (47) of main drive case (41) Gland (43)；The rear end of the wheel shaft of gear (42) passes through wheel shaft mounting hole (412) and defeated with the power of planetary reducer (46) Go out axis connection, the front end of the wheel shaft of gear (42) passes through the central through hole (413) of main driving gland (43)；Wheel in gear (42) It is installed with copper sheathing (48) between axis and the central through hole (413) of main driving gland (43)；Hydraulic motor (411), planetary reducer (46), worm-gear speed reducer (410) and the shell of main drive case (41) are installed in left fixed seat (67) or right fixed seat (68) on setting position；Gear (42) engages connection with left sliding seat (69) or right sliding seat (61).

3. split-type drilling and milling pipe cutter according to claim 1, it is characterised in that：

The left end of roll wheel assembly (2), including idler wheel (21), roller shaft (22) and idler wheel dottle pin (23), roller shaft (22) is inserted into rolling It takes turns in the centre bore of (21) and by the bearing support in centre bore, idler wheel dottle pin (23) is set on roller shaft (22) and and rolling Take turns the bearing touch in (21)；Annular rollers track groove is offered on the front end face of left sliding seat (69) and right sliding seat (61) (621), each roller shaft (22) is installed on the setting position of left fixed seat (67) and right fixed seat (68), each idler wheel (21) It is installed in annular rollers track groove (621).

4. split-type drilling and milling pipe cutter according to claim 1, it is characterised in that：

Bracket component (3), including holder babinet (31), mandril (32), mandril leading screw (33) and presser feet (35), in mandril (32) Stepped hole (39) is offered on right side, the support arm on presser feet (35) is inserted into the left end of the stepped hole (39) of mandril (32) and fixation The right end of connection, mandril (32) passes through through-hole and loose fit on the left side of holder babinet (31), in holder babinet (31) Outer wall left end inserted with limit screw (36), the left end of mandril leading screw (33) is thread segment, and right end is non-threaded section；Mandril silk The left end of thick stick (33) passes through the through-hole on holder babinet (31) to be inserted into the stepped hole (39) of mandril (32) and be threadedly coupled, It is arranged with multiple bracket bearings (38), holder dottle pin (34) and multiple in the non-threaded section of mandril leading screw (33) successively from left to right Support nut (37)；The outer ring of multiple bracket bearings (38) is installed in respectively on the inner wall of holder babinet (31), multiple support shafts The inner ring for holding (38) is installed in respectively in the non-threaded section of mandril leading screw (33)；The outer wall of each holder babinet (31) is installed in a left side On the setting position of fixed seat (67) and right fixed seat (68) front end face, holder babinet (31) is set along the radial direction of left fixed seat (67) It sets and presser feet (35) is directed toward the center of circle of left fixed seat (67).

5. split-type drilling and milling pipe cutter according to claim 1, it is characterised in that：

Turning tool component (5), including lathe tool bottom plate (524), lathe tool leading screw (512), fixed supporting seat (513), cylinder (516), two A round guide (534), tool apron (517) and lathe tool idler wheel (521), fixed supporting seat (513) are installed in lathe tool bottom plate by screw (524) on upper surface；The upper end on the right side in fixed supporting seat (513), lathe tool bottom plate (524) is installed with movable block (514), The left side of cylinder (516) is fixedly connected with the right side of movable block (514), and the right end of lathe tool leading screw (512) sequentially passes through admittedly Determine support base (513), the centre bore of movable block (514) and cylinder (516) and by the bearing support in cylinder (516)；In circle The right side of cylinder (516) is equipped with wheel fork (515), and lathe tool idler wheel (521) is installed among two support plates of wheel fork (515) and leads to It crosses lathe tool roller shaft (519) and wheel fork (515) is hinged；Tool apron (517) is installed in the upper end of cylinder (516), and groove cutter (518) is logical It crosses screw to be installed in the opening for holding cutter of tool apron (517), tool apron mounting hole is axially offered in the upper surface of cylinder (516) (520), leading screw mounting base (510) is installed on the lower face of tool apron (517), in leading screw mounting base (510) upper edge cylinder (516) axis direction offers leading screw mounting hole (530), and leading screw mounting base (510) is inserted into tool apron mounting hole (520) and is arranged On lathe tool leading screw (512), leading screw mounting hole (530) and lathe tool leading screw (512) are threadedly coupled；A left side in lathe tool leading screw (512) End is equipped with triangle sheave (511) by key connection, connects positioned at the left end screw thread of triangular groove wheel (511) on lathe tool leading screw (512) It is connected to round nut (59)；It is installed with round guide support base (523) respectively at the both ends of the upper surface of lathe tool bottom plate (524), in work The both ends of the right side of motion block (514) are opened up there are two round guide supported hole (531), and one end of two round guides (534) is distinguished It is installed in the through-hole of round guide support base (523), the other end is installed with spring door across round guide supported hole (531) (532)；Spring door (532) is installed on lathe tool bottom plate (524)；Spring there are one being arranged on each round guide (534) (533), spring (533) one end is against on spring door (532), and the other end is against on movable block (514)；Lathe tool bottom plate (524) It is installed on the setting position of left sliding seat (69) or right sliding seat (61).

6. split-type drilling and milling pipe cutter according to claim 1, it is characterised in that：

The main drive component of lathe tool (7), including lathe tool drive case (71), the second hydraulic motor (713), lathe tool main drive shaft (72), lathe tool driving gear (73) and lathe tool driving gland (74), main shaft is offered in the front end face of lathe tool drive case (71) Mounting hole (714) is equipped with boss (715) in the upper end of the front end face of lathe tool drive case (71), lathe tool main drive shaft (72) Rear end is inserted into spindle mounting hole (714) and by the bearing support in spindle mounting hole (714), and the second hydraulic motor (713) is logical It crosses screw to be installed on the rear end face of lathe tool drive case (71), the power output shaft of the second hydraulic motor (713) is inserted into main shaft It is connect with lathe tool main drive shaft (72) and by the bearing support in spindle mounting hole (714) in mounting hole (714)；Lathe tool is actively Gear (73) is set in the lower end on lathe tool main drive shaft (72) and positioned at boss (715)；Lathe tool driving gland (74) is set in On the right end of lathe tool main drive shaft (72), the upper end of lathe tool driving gland (74) is installed in the right end of boss (715) by screw On face；The shell of second hydraulic motor (713) and the outer wall of lathe tool drive case (71) are installed in left fixed seat (67) or right solid On the setting position of reservation (68)；Lathe tool driving gear (73) and the engagement connection of left sliding seat (69) or right sliding seat (61).

7. split-type drilling and milling pipe cutter according to claim 1, it is characterised in that：

It is respectively equipped with axle sleeve (525) between fixed supporting seat (513), movable block (514) and lathe tool leading screw (512).