CN215746431U

CN215746431U - Roller lathe capable of automatically loading and unloading rollers

Info

Publication number: CN215746431U
Application number: CN202121502536.5U
Authority: CN
Inventors: 董军; 张秀芹
Original assignee: Liaoning Zhongda Roller Co ltd
Current assignee: Liaoning Zhongda Roller Co ltd
Priority date: 2021-07-04
Filing date: 2021-07-04
Publication date: 2022-02-08
Anticipated expiration: 2031-07-04

Abstract

The utility model discloses a roller lathe capable of automatically loading and unloading rollers, which comprises a hydraulic chuck, a cross beam, a guide groove, a transverse screw, a movable seat, a first oil cylinder, a driven belt wheel, a lifting seat, a second oil cylinder, a third oil cylinder, a tip and the like; the second motor arranged in the centering clamping device can drive the conveying belt to move the blank roller to the right lower side of the centering clamping device for grabbing, so that the loading and unloading efficiency is improved, and the trouble and inconvenience caused by manually taking and placing the roller are avoided; according to the utility model, the lifting seat is moved upwards by the extension of the oil cylinder II, so that the center is conveniently propped against the center of the right side of the blank roller by the extension of the oil cylinder III, and the stability and the reliability of the roller during processing are ensured; the centering clamping device provided by the utility model can clamp the roller in a centering way, ensures that the axis of the roller can be superposed with the central line of the hydraulic chuck, and ensures the efficiency and the accuracy of roller clamping.

Description

Roller lathe capable of automatically loading and unloading rollers

Technical Field

The utility model relates to the technical field of roll lathes, in particular to a roll lathe capable of automatically loading and unloading rolls.

Background

The roll lathe is mainly used for rough and finish machining of a working roll and a supporting roll on a rolling mill in the metallurgical industry and repairing and machining of a formed surface. Compared with a common lathe, the roll lathe has the greatest characteristics of low rotating speed, large torque and large cutting amount, and does not require thread turning; that is, there is no need for a transmission chain with strict proportion between the main transmission system and the longitudinal and transverse feeding, and the existing roller lathe has simpler function and the assembly and disassembly of the roller are more troublesome and inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the roller lathe capable of automatically loading and unloading the roller, and solves the problems that the existing roller lathe is simple in function and relatively troublesome in roller loading and unloading.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a roll lathe capable of automatically loading and unloading rolls comprises a lathe body and is characterized by further comprising a hydraulic chuck, a cross beam, a guide groove, a transverse screw, a movable seat, a first oil cylinder, a centering clamping device, a first motor, a support column, a mounting seat, a roller, a conveying belt, a connecting shaft, a second motor, a driving belt wheel, a belt, a driven belt wheel, a lifting seat, a second oil cylinder, a third oil cylinder and a top; the lathe body is provided with a hydraulic chuck, and the right side of the lathe body is fixedly connected with a mounting seat; the right side of the mounting seat is fixedly connected with a vertical supporting column; the left lower side of the cross beam is fixedly connected with the upper side of the lathe body, the right lower side of the cross beam is fixed with the top of the support column, a transverse guide groove is formed in the cross beam, and the end part of the right side of the cross beam is fixedly connected with a first motor; the transverse screw is movably connected with the rear side of the center in the guide groove, and the right shaft end of the transverse screw is fixedly connected with an output shaft of a motor; the outer part of the movable seat is transversely and movably connected inside the guide groove, and a transverse threaded hole arranged on the rear side of the center of the movable seat is connected with a transverse screw rod; the number of the first oil cylinders is two, the outer parts of the first oil cylinders are fixedly connected to the inner parts of the left side and the right side of the movable seat respectively, and the end parts of piston rods on the lower sides of the two oil cylinders are fixedly connected with centering clamping devices; the two connecting shafts are respectively movably connected in transverse holes arranged in the front and the back of the mounting seat, rollers are fixedly connected to the outer parts of the left side and the right side of the two connecting shafts, and the rollers between the front side and the back side are connected through a conveying belt; the interior of the driven belt wheel is fixedly connected with the outside of the center of the connecting shaft at the front side; the motor II is positioned at the lower right side of the driven belt wheel, the motor II is fixedly connected inside the lower side of the mounting seat, a driving belt wheel is fixedly connected to an output shaft at the left side of the motor II, and the driving belt wheel is connected with the driven belt wheel through a belt; the lifting seat is vertically movably connected inside the left side of the mounting seat, a transverse oil cylinder III is fixedly connected inside the upper side of the lifting seat, and the end part of a piston rod on the left side of the oil cylinder III is fixedly connected with a tip; the two outer parts of the oil cylinder are located inside the lower side of the lifting seat, the bottom of the two oil cylinders is fixedly connected to the bottom surface inside the left side of the mounting seat, and the end part of the piston rod on the two upper sides of the oil cylinder is fixedly connected with the top surface inside the lower side of the lifting seat.

Preferably, the specific structure of the centering clamping device comprises a sliding groove seat, a sliding groove, a first clamping block, a first V-shaped centering groove, a second clamping block, an end cover, a third motor and a double-threaded screw; a transverse sliding groove is formed in the lower side of the sliding groove seat, and an end cover is fixedly connected to the right opening of the sliding groove; a motor III is fixedly connected to the right side of the end cover; the double-end screw is movably connected to the center of the chute, and the right shaft end of the double-end screw is fixedly connected with the output shaft of the third left side of the motor; the outer part of the upper side of the first clamping block is transversely and movably connected to the left side of the sliding groove, a threaded hole formed in the upper side of the first clamping block is connected with left-hand threads on the left side of the double-head screw, and a V-shaped centering groove I is formed in the right lower side of the first clamping block; the outside of two upsides of grip block is horizontal swing joint on the spout right side, the screw hole that two upsides of grip block set up is connected with the right-hand thread on double-end screw right side, V-arrangement centering groove two has been seted up to two left undersides of grip block.

Preferably, the motor three is a reduction motor.

Preferably, the first motor and the second motor are both servo motors or stepping motors.

Preferably, the belt is a synchronous belt.

The utility model has the beneficial effects that:

(1) the second motor arranged in the centering clamping device can drive the conveying belt to move the blank roller to the right lower side of the centering clamping device for grabbing, so that the loading and unloading efficiency is improved, and the trouble and inconvenience caused by manually taking and placing the roller are avoided.

(2) According to the utility model, the lifting seat is moved upwards by the extension of the second oil cylinder, so that the center is conveniently propped against the center of the right side of the blank roller by the extension of the third oil cylinder, and the stability and the reliability of the roller during processing are ensured.

(3) The centering clamping device provided by the utility model can clamp the roller in a centering way, so that the axis of the roller can be coincided with the central line of the hydraulic chuck, and the efficiency and the accuracy of roller clamping are ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the centering and clamping device.

In the figure: 1-a lathe body; 2-a hydraulic chuck; 3-a cross beam; 4-a guide groove; 5-a transverse screw; 6-a movable seat; 7-oil cylinder I; 8-centering clamping means; 9-motor one; 10-a support column; 11-a mounting seat; 12-rolling a roller; 13-a conveyor belt; 14-a connecting shaft; 15-motor two; 16-a driving pulley; 17-a belt; 18-a driven pulley; 19-a lifting seat; 20-oil cylinder II; 21-oil cylinder III; 22-tip; 81-a chute seat; 82-a chute; 83-holding a block one; 84-V-shaped centering groove I; 85-V-shaped centering groove II; 86-a second clamping block; 87-end cap; 88-motor three; 89-double-head screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1, a roll lathe capable of automatically loading and unloading rolls comprises a lathe body 1, and further comprises a hydraulic chuck 2, a cross beam 3, a guide groove 4, a transverse screw 5, a movable seat 6, a first oil cylinder 7, a centering clamping device 8, a first motor 9, a support column 10, a mounting seat 11, a roll wheel 12, a conveying belt 13, a connecting shaft 14, a second motor 15, a driving belt wheel 16, a belt 17, a driven belt wheel 18, a lifting seat 19, a second oil cylinder 20, a third oil cylinder 21 and an apex 22; the lathe is characterized in that a hydraulic chuck 2 is arranged on the lathe body 1, and a mounting seat 11 is fixedly connected to the right side of the lathe body 1; a vertical supporting column 10 is fixedly connected to the right side of the mounting seat 11; the left lower side of the cross beam 3 is fixedly connected with the upper side of the lathe body 1, the right lower side of the cross beam 3 is fixed with the top of a support column 10, a transverse guide groove 4 is formed in the cross beam 3, and the end part of the right side of the cross beam 3 is fixedly connected with a first motor 9; the transverse screw rod 5 is movably connected with the rear side of the center in the guide groove 4, and the right shaft end of the transverse screw rod 5 is fixedly connected with an output shaft of the motor I9; the outer part of the movable seat 6 is transversely and movably connected with the inner part of the guide groove 4, and a transverse threaded hole arranged at the rear side of the center of the movable seat 6 is connected with a transverse screw rod 5; the number of the first oil cylinders 7 is two, the outer parts of the two first oil cylinders 7 are fixedly connected to the inner parts of the left side and the right side of the movable seat 6 respectively, and the end parts of piston rods at the lower sides of the two first oil cylinders 7 are fixedly connected with centering clamping devices 8; the number of the connecting shafts 14 is two, the two connecting shafts 14 are respectively movably connected in transverse holes arranged in the front and the back of the mounting seat 11, rollers 12 are fixedly connected to the outer parts of the left side and the right side of the two connecting shafts 14, and the rollers 12 between the front side and the back side are connected through a conveying belt 13; the driven pulley 18 is fixedly connected with the inside of the front connecting shaft 14; the second motor 15 is positioned at the lower right side of the driven belt wheel 18, the second motor 15 is fixedly connected inside the lower side of the mounting seat 11, a driving belt wheel 16 is fixedly connected to an output shaft at the left side of the second motor 15, and the driving belt wheel 16 is connected with the driven belt wheel 18 through a belt 17; the lifting seat 19 is vertically movably connected to the inner portion of the left side of the mounting seat 11, a transverse oil cylinder III 21 is fixedly connected to the inner portion of the upper side of the lifting seat 19, and an apex 22 is fixedly connected to the end portion of a piston rod on the left side of the oil cylinder III 21; the outside of the second oil cylinder 20 is located inside the lower side of the lifting seat 19, the bottom of the second oil cylinder 20 is fixedly connected to the bottom surface inside the left side of the mounting seat 11, and the end part of a piston rod on the upper side of the second oil cylinder 20 is fixedly connected to the top surface inside the lower side of the lifting seat 19.

As shown in fig. 2, the specific structure of the centering and clamping device 8 includes a sliding groove seat 81, a sliding groove 82, a first clamping block 83, a first V-shaped centering groove 84, a second V-shaped centering groove 85, a second clamping block 86, an end cover 87, a third motor 88 and a double-headed screw 89; a transverse sliding groove 82 is formed in the lower side of the sliding groove seat 81, and an end cover 87 is fixedly connected to the opening of the right side of the sliding groove 82; a motor III 88 is fixedly connected to the right side of the end cover 87; the double-end screw 89 is movably connected to the center of the chute 82, and the right shaft end of the double-end screw 89 is fixedly connected with the left output shaft of the motor III 88; the outer part of the upper side of the first clamping block 83 is transversely movably connected to the left side of the sliding groove 82, a threaded hole formed in the upper side of the first clamping block 83 is connected with left-hand threads on the left side of the double-head screw 89, and a V-shaped centering groove 84 is formed in the right lower side of the first clamping block 83; the outside of the upper side of the second clamping block 86 is transversely movably connected to the right side of the sliding groove 82, a threaded hole formed in the upper side of the second clamping block 86 is connected with a right-handed thread on the right side of the double-headed screw 89, and a V-shaped centering groove 85 is formed in the left lower side of the second clamping block 86.

The third motor 88 is a speed reducing motor; the first motor 9 and the second motor 15 are both servo motors or stepping motors; the belt 17 is a synchronous belt.

When the utility model is used, firstly, the second motor 15 is started to drive the driving pulley 16 to rotate, the driving pulley 16 rotates to drive the roller 12 to rotate through the belt 17, the driven pulley 18 and the connecting shaft 14, the roller 12 rotates to drive the conveying belt 13 to move the blank roller to the right lower side of the centering and clamping device 8, then the centering and clamping device 8 moves downwards to clamp the blank roller through the extension of the first oil cylinder 7, then the centering and clamping device 8 clamps the blank roller upwards through the shortening of the first oil cylinder 7, then the first motor 9 is started to drive the transverse screw 5 to rotate, the whole movable seat 6 moves leftwards through the rotation of the transverse screw 5, so that the blank roller can move leftwards to be conveyed into the hydraulic chuck 2 to be clamped, then the lifting seat 19 moves upwards through the extension of the second oil cylinder 20, so that the center 22 is pressed against the right center of the blank roller through the extension of the third oil cylinder 21, the stability and the reliability of the roller during processing are ensured, the centering clamping device 8 is loosened and is far away from the roller, the centering clamping device 8 arranged here can clamp the roller in a centering mode, and therefore the fact that the axis of the roller can coincide with the central line of the hydraulic chuck 2 is ensured, and the efficiency and the accuracy of roller clamping are also ensured.

In the case of the control mode of the utility model, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the utility model is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A roll lathe capable of automatically loading and unloading rolls comprises a lathe body (1) and is characterized by further comprising a hydraulic chuck (2), a cross beam (3), a guide groove (4), a transverse screw (5), a movable seat (6), a first oil cylinder (7), a centering clamping device (8), a first motor (9), a support column (10), a mounting seat (11), a roller (12), a conveying belt (13), a connecting shaft (14), a second motor (15), a driving belt wheel (16), a belt (17), a driven belt wheel (18), a lifting seat (19), a second oil cylinder (20), a third oil cylinder (21) and a tip (22);

the lathe is characterized in that a hydraulic chuck (2) is arranged on the lathe body (1), and a mounting seat (11) is fixedly connected to the right side of the lathe body (1);

a vertical supporting column (10) is fixedly connected to the right side of the mounting seat (11);

the left lower side of the cross beam (3) is fixedly connected with the upper side of the lathe body (1), the right lower side of the cross beam (3) is fixed with the top of a support column (10), a transverse guide groove (4) is formed in the cross beam (3), and the end part of the right side of the cross beam (3) is fixedly connected with a first motor (9);

the transverse screw (5) is movably connected with the rear side of the center in the guide groove (4), and the right shaft end of the transverse screw (5) is fixedly connected with an output shaft of the motor I (9);

the outer part of the movable seat (6) is transversely movably connected inside the guide groove (4), and a transverse threaded hole formed in the rear side of the center of the movable seat (6) is connected with the transverse screw rod (5);

the number of the first oil cylinders (7) is two, the outer parts of the two first oil cylinders (7) are respectively and fixedly connected to the inner parts of the left side and the right side of the movable seat (6), and the end parts of piston rods at the lower sides of the two first oil cylinders (7) are respectively and fixedly connected with a centering clamping device (8);

the two connecting shafts (14) are movably connected in transverse holes formed in the front and the back of the mounting seat (11), rollers (12) are fixedly connected to the outer portions of the left side and the right side of each connecting shaft (14), and the rollers (12) between the front and the back are connected through a conveying belt (13);

the interior of the driven belt wheel (18) is fixedly connected with the outside of the center of the connecting shaft (14) at the front side;

the second motor (15) is positioned at the lower right side of the driven belt wheel (18), the second motor (15) is fixedly connected inside the lower side of the mounting seat (11), a driving belt wheel (16) is fixedly connected to an output shaft at the left side of the second motor (15), and the driving belt wheel (16) is connected with the driven belt wheel (18) through a belt (17);

the lifting seat (19) is vertically and movably connected to the inner portion of the left side of the mounting seat (11), a transverse oil cylinder III (21) is fixedly connected to the inner portion of the upper side of the lifting seat (19), and a tip (22) is fixedly connected to the end portion of a piston rod on the left side of the oil cylinder III (21);

the outside of the second oil cylinder (20) is located inside the lower side of the lifting seat (19), the bottom of the second oil cylinder (20) is fixedly connected to the bottom surface inside the left side of the mounting seat (11), and the end part of the piston rod on the upper side of the second oil cylinder (20) is fixedly connected with the top surface inside the lower side of the lifting seat (19).

2. The roll lathe capable of automatically loading and unloading rolls as claimed in claim 1, wherein the centering and clamping device (8) comprises a sliding groove seat (81), a sliding groove (82), a clamping block I (83), a V-shaped centering groove I (84), a V-shaped centering groove II (85), a clamping block II (86), an end cover (87), a motor III (88) and a double-head screw rod (89);

a transverse sliding groove (82) is formed in the lower side of the sliding groove seat (81), and an end cover (87) is fixedly connected to the right opening of the sliding groove (82);

a motor III (88) is fixedly connected to the right side of the end cover (87);

the double-end screw (89) is movably connected to the center of the sliding chute (82), and the right shaft end of the double-end screw (89) is fixedly connected with the left output shaft of the motor III (88);

the outer part of the upper side of the first clamping block (83) is transversely movably connected to the left side of the sliding groove (82), a threaded hole formed in the upper side of the first clamping block (83) is connected with left-hand threads on the left side of the double-thread screw (89), and a V-shaped centering groove I (84) is formed in the lower right side of the first clamping block (83);

the outside horizontal swing joint that is on spout (82) right side of grip block two (86) upside, the screw hole that grip block two (86) upside set up is connected with double-threaded screw (89) right-hand thread, V-arrangement centering groove two (85) have been seted up to grip block two (86) left side downside.

3. The roll turning machine capable of automatically loading and unloading rolls as claimed in claim 2, wherein said motor three (88) is a reduction motor.

4. The roll turning machine capable of automatically loading and unloading rolls according to claim 1, wherein the first motor (9) and the second motor (15) are both servo motors or stepping motors.

5. Roll turning machine with automatic roll handling according to claim 1, characterised in that the belt (17) is a synchronous belt.