CN201361727Y - Multifunctional punching machine set - Google Patents

Abstract

The utility model belongs to seamless steel pipe hot-rolling equipment and solves the technical problem of large investment due to punching, secondary punching and balancing need respective production equipment in the production of a seamless steel pipe. A multifunctional punching machine set comprises a front table, a host machine, a rear segment 1 and a rear segment 2. A main drive is connected with a roller in the host machine by a universal shaft joint; a large end wedge-shaped cushion block is movably arranged between the outer side end of a large end roller bearing seat of the roller and an L-shaped roller case, and a small end wedge-shaped cushion block is movably arranged between the outer side end of a small end roller bearing seat of the roller and the L-shaped roller case, so as to realize the adjusting of a roller rolling angle; a worm speed reducer, a reverser and a driving motor which are sequentially connected are arranged at the left side of a machine frame of the host machine; the driving motor pushes the roller case to move by the worm speed reducer and a screw rod, so as to realize the fine adjusting of the rolling angle a; large and small end below wedge-shaped cushion blocks are respectively arranged between the lower ends of the large and small end roller bearing seats of the roller and the L-shaped roller case, so as to realize the adjusting of a roller feeding-in angle. The multifunctional punching machine set realizes multiple purposes in one machine.

Description

A kind of multifunctional perforating machine group

Technical field

The invention belongs to seamless steel pipe production, be applicable to the hot rolled seamless steel tube field, be mainly used in seamless steel pipe, petroleum casing pipe and coal seam pipe etc. are used in high-pressure boiler and power station with seamless steel pipe, line pipe, frame for movement with steel high pressure seamless pipe, gas cylinder and accumulator with seamless steel pipe, fertilizer equipment production.

Background technology

At present, when rolling seamless steel pipe, solid steel pipe obtains hollow hollow billet by the punch perforation, will carry out secondary punch on the secondary punch machine to hollow hollow billet and obtain hollow hollow forging, and hollow hollow forging is also needed expansion on reeler.Seamless steel tube production enterprise need be equipped with punch, secondary punch unit and expansion unit just can finish above technology, and being badly in need of exploitation for the enterprise of the hot rolled seamless steel tube of the many kinds of production small lot, a kind of to collect perforation, secondary punch, expansion be the multi-functional unit of having of one.

Summary of the invention:

The invention solves existing seamless steel tube production middle punch, secondary punch, expansion needs separately production equipment, causes the big technical problem of investment, provides that a kind of to collect perforation, secondary punch, expansion be the multi-functional unit of having of one.

The present invention is achieved by the following technical programs:

A kind of multifunctional perforating machine group, comprise foreground 1, main frame 2, one section 3 on backstage, two section 4 on backstage, main transmission 5 links together by first roll 7 in Hooks coupling universal coupling 6 and the main frame 2, first roll 7 is arranged on L shaped first roll-box 26, another main transmission links together by second roll 8 in another Hooks coupling universal coupling and the main frame, second roll 8 is arranged on L shaped second roll-box 16, between the outboard end of the big end roll chock 37 of first roll 7 and L shaped first roll-box 26, be movably set with first end correcting wedge 27, between the outboard end of the small end roll chock of first roll 7 and L shaped first roll-box 26, be movably set with the first small end correcting wedge 28, adjust the thickness and the angle of the first end correcting wedge 27 and the first small end correcting wedge 28, can realize respectively that rolling angle a is 6 °, 12 ° adjustment; Left side at the main frame 9 of main frame 2 is provided with first worm reduction gear 23, first commutator 22, second worm reduction gear 21 and first drive motors 20 that is connected successively, first drive motors 20 promotes first roll-box 26 by worm reduction gear and leading screw and moves, and realizes the adjustment of opening degree; 22 commutations of first commutator, first drive motors 20 drives worm reduction gear and leading screw, 24 withdrawals of first leading screw, second leading screw 25 stretches out, and realizes the fine setting to rolling angle a; Be provided with cushion block 30 below the first end between the lower end of the big end roll chock 37 of first roll 7 and L shaped first roll-box 26, this first end below cushion block 30 makes big end roll chock 37 link together with L shaped first roll-box 26 by key 36, be provided with cushion block 29 below first small end between the lower end of the small end roll chock of first roll 7 and L shaped first roll-box 26, this first small end below cushion block 29 links together small end roll chock and L shaped first roll-box 26 by key, first small end below cushion block 29 and first end below cushion block 30 are for to have towards the wedge on the inclined-plane that mutually perpendicular both direction all tilts, by adjusting first small end below cushion block 29 and first end below cushion block 30, the feed angle β that can realize roll 7 respectively is 6 °, 8 °, 10 °, 12 ° adjustment; Between the outboard end of the big end roll chock of second roll 8 and L shaped second roll-box 16, be movably set with second largest end correcting wedge 18, between the outboard end of the small end roll chock of second roll 8 and L shaped second roll-box 16, be movably set with the second small end correcting wedge 17, the second largest end correcting wedge 18 and the second small end correcting wedge 17 adjusted can realize respectively that roll rolling angle a is 6 °, 12 ° adjustment; Right side at the main frame 9 of main frame 2 is provided with the 3rd worm reduction gear 10, second commutator 11, the 4th worm reduction gear 12 and second drive motors 13 that is connected successively, second drive motors 13 promotes first roll-box 16 by worm reduction gear and leading screw and moves, and realizes the adjustment of opening degree; During the commutation of second commutator, motor-driven worm reduction gear and leading screw promote roll-box and rotate, and realize the fine setting to rolling angle a; Be provided with cushion block below the second largest end between the lower end of the big end roll chock of second roll 8 and L shaped second roll-box 16, this second largest end below cushion block links together big end roll chock and L shaped roll-box by key, be provided with cushion block below second small end between the lower end of the small end roll chock of second roll 8 and L shaped second roll-box 16, this second small end below cushion block links together small end roll chock and L shaped roll-box by key, second small end below cushion block is the wedge that has towards the inclined-plane that both direction tilts, second largest end below cushion block is the wedge that has towards the inclined-plane that mutually perpendicular both direction all tilts, by adjusting second small end below cushion block and second largest end below cushion block, the feed angle β that can realize roll 8 respectively is 6 °, 8 °, 10 °, 12 ° adjustment.The output of described first leading screw 24 and second leading screw 25 is spherical, and be movably arranged on respectively in the spheric seat of the side that is fixed on L shaped first roll-box 26 accordingly, the output of the 3rd leading screw 15 and the 4th leading screw 14 is spherical, and is movably arranged on respectively in the spheric seat of the side that is fixed on L shaped second roll-box 16 accordingly.

The present invention is the multi-functional unit of one for the manufacturing enterprise of many kinds of production small lot seamless steel pipe provides collection perforation, secondary punch and expansion, saves investment, and this device structure is simple, and demolition and maintenance are convenient.

Description of drawings:

Fig. 1 is a general structure schematic diagram of the present invention

Fig. 2 is the vertical view of main machine structure of the present invention

Fig. 3 is the side view of roll of the present invention and roll-box annexation

Fig. 4 is the structure chart of the small end side cushion block of roll of the present invention

Fig. 5 is the structure chart of the big end below cushion block of roll of the present invention

The specific embodiment:

Below in conjunction with the description of drawings specific embodiment:

A kind of multifunctional perforating machine group, comprise foreground 1, main frame 2, one section 3 on backstage, two section 4 on backstage, main transmission 5 links together by first roll 7 in Hooks coupling universal coupling 6 and the main frame 2, first roll 7 is arranged on L shaped first roll-box 26, another main transmission links together by second roll 8 in another Hooks coupling universal coupling and the main frame, second roll 8 is arranged on L shaped second roll-box 16, between the outboard end of the big end roll chock 37 of first roll 7 and L shaped first roll-box 26, be movably set with first end correcting wedge 27, between the outboard end of the small end roll chock of first roll 7 and L shaped first roll-box 26, be movably set with the first small end correcting wedge 28, the first end correcting wedge of adjusting 27 and the thickness of the first small end correcting wedge 28, can realize respectively that rolling angle a is 6 °, 12 ° adjustment, left side at the main frame 9 of main frame 2 is provided with first worm reduction gear 23 that is connected successively, first commutator 22, second worm reduction gear 21 and first drive motors 20, when first commutator 22 maintains static, first drive motors 20 promotes first roll-box 26 by worm reduction gear and leading screw and moves move left and right, realizes that roll 7 and roll 8 adjustment of distance between left and right are the adjustment of opening degree; When first commutator commutated, first drive motors drives worm reduction gear and leading screw promotes the roll-box rotation, realizes the fine setting to rolling angle a; Be provided with cushion block 30 below the first end between the lower end of the big end roll chock 37 of first roll 7 and L shaped first roll-box 26, this first end below cushion block 30 makes big end roll chock 37 link together with L shaped roll-box by key 36, be provided with cushion block 29 below first small end between the lower end of the small end roll chock of first roll 7 and L shaped first roll-box 26, this first small end below cushion block 29 links together small end roll chock and L shaped roll-box by key, first small end below cushion block 29, first end below cushion block 30 is for to have towards inclined-plane 35 wedges that mutually perpendicular both direction all tilts, by adjusting first small end below cushion block 29 and first end below cushion block 30, the feed angle β that can realize roll 7 respectively is 6 °, 8 °, 10 °, 12 ° adjustment; Between the outboard end of the big end roll chock of second roll 8 and L shaped second roll-box 16, be movably set with second largest end correcting wedge 18, between the outboard end of the small end roll chock of second roll 8 and L shaped second roll-box 16, be movably set with the second small end correcting wedge 17, the second largest end correcting wedge 18 and the second small end correcting wedge 17 adjusted can realize respectively that roll rolling angle a is 6 °, 12 ° adjustment; Right side at the main frame 9 of main frame 2 is provided with the 3rd worm reduction gear 10, second commutator 11, the 4th worm reduction gear 12 and second drive motors 13 that is connected successively, when second commutator 11 maintains static, second drive motors 13 promotes first roll-box, 16 move left and right by worm reduction gear and leading screw, and it is the adjustment of opening degree that the rod adjustment of distance is between left and right rolled in realization two; When second commutator commutated, motor-driven worm reduction gear and leading screw promoted roll-box and rotate, and realize the fine setting to rolling angle a; Be provided with cushion block below the second largest end between the lower end of the big end roll chock of second roll 8 and L shaped second roll-box 16, this second largest end below cushion block links together big end roll chock and L shaped roll-box 16 by key, be provided with cushion block below second small end between the lower end of the small end roll chock of second roll 8 and L shaped second roll-box 16, this second small end below cushion block links together small end roll chock and L shaped roll-box 16 by key, second small end below cushion block, second largest end below cushion block is the wedge that has towards the inclined-plane that mutually perpendicular both direction all tilts, by adjusting second small end below cushion block and second largest end below cushion block, the feed angle β that can realize roll 8 respectively is 6 °, 8 °, 10 °, 12 ° adjustment.

The output of described first leading screw 24, second leading screw 25, the 3rd leading screw 15 and the 4th leading screw 14 is spherical, and is movably arranged on respectively in the spheric seat of the side that is fixed on L shaped roll-box accordingly.

Claims (2)

1, a kind of multifunctional perforating machine group, comprise foreground (1), main frame (2), one section on backstage (3), two sections on backstage (4), main transmission (5) links together by first roll (7) in Hooks coupling universal coupling (6) and the main frame (2), first roll (7) is arranged on L shaped first roll-box (26), another main transmission links together by second roll (8) in another Hooks coupling universal coupling and the main frame, second roll (8) is arranged on L shaped second roll-box (16), it is characterized in that: between the outboard end of the big end roll chock (37) of first roll (7) and L shaped first roll-box (26), be movably set with first end correcting wedge (27), between the outboard end of the small end roll chock of first roll (7) and L shaped first roll-box (26), be movably set with the first small end correcting wedge (28), adjust the thickness and the angle of the first end correcting wedge (27) and the first small end correcting wedge (28), can realize respectively that rolling angle a is 6 °, 12 ° adjustment; Left side at the main frame (9) of main frame (2) is provided with first worm reduction gear (23), first commutator (22), second worm reduction gear (21) and first drive motors (20) that is connected successively; Between the lower end of the big end roll chock (37) of first roll (7) and L shaped first roll-box (26), be provided with first end below cushion block (30), this first end below cushion block (30) will hold roll chock (37) and L shaped first roll-box (26) to link together greatly by key (36), be provided with first small end below cushion block (29) between the lower end of the small end roll chock of first roll (7) and L shaped first roll-box (26), this first small end below cushion block (29) links together small end roll chock and L shaped first roll-box (26) by key; First small end below cushion block (29) is a correcting wedge, and the upper surface of this correcting wedge is the inclined-plane (34) that has towards mutually perpendicular both direction all tilts; First end below cushion block (30) is a correcting wedge, and the upper surface of this correcting wedge is the inclined-plane (35) that has towards mutually perpendicular both direction all tilts; By adjusting first small end below cushion block (29) and first end below cushion block (30), the feed angle β that can realize roll (7) respectively is 6 °, 8 °, 10 °, 12 ° adjustment; Between the outboard end of the big end roll chock of second roll (8) and L shaped second roll-box (16), be movably set with second largest end correcting wedge (18), between the outboard end of the small end roll chock of second roll (8) and L shaped second roll-box (16), be movably set with the second small end correcting wedge (17), adjust the second largest end correcting wedge (18) and the second small end correcting wedge (17), can realize respectively that roll rolling angle a is 6 °, 12 ° adjustment is provided with the 3rd worm reduction gear (10) that is connected successively on the right side of the main frame (9) of main frame (2), second commutator (11), the 4th worm reduction gear (12) and second drive motors (13); Between the lower end of the big end roll chock of second roll (8) and L shaped second roll-box (16), be provided with second largest end below cushion block, this second largest end below cushion block links together big end roll chock and L shaped second roll-box (16) by key, between the lower end of the small end roll chock of second roll (8) and L shaped second roll-box (16), be provided with second small end below cushion block, this second small end below cushion block links together small end roll chock and L shaped second roll-box (16) by key, and second small end below cushion block and second largest end below cushion block are the wedge that has towards the inclined-plane that mutually perpendicular both direction all tilts.

2, a kind of multifunctional perforating machine group according to claim 1, it is characterized in that: the output of described first leading screw (24) and second leading screw (25) is spherical, and be movably arranged on respectively in the spheric seat of the side that is fixed on L shaped first roll-box (26) accordingly, the output of the 3rd leading screw (15) and the 4th leading screw (14) is spherical, and is movably arranged on respectively in the spheric seat of the side that is fixed on L shaped second roll-box (16) accordingly.

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