CN211101334U

CN211101334U - Vertical ring rolling mill

Info

Publication number: CN211101334U
Application number: CN201922060291.4U
Authority: CN
Inventors: 曹玉庆; 翟道忠; 陈玉顺
Original assignee: Jinan Hongao Machinery Parts Co ltd
Current assignee: Jinan Hongao Machinery Parts Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-28
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a vertical ring rolling machine, including fuselage, rotation connect in the fuselage and place the core roller of ring piece, sliding connection in the fuselage and with the core roller cooperation carry out the main roller that rolls, locate the fuselage and assist the vice roller that rolls to the ring piece outside in the fuselage, the utility model discloses the fuselage is equipped with the vice roller mobile device that drives vice roller and carry out the removal, possess the ring piece that can drive the better different diameters of adaptation of vice roller, promote the effect of ring piece shaping quality.

Description

Vertical ring rolling mill

Technical Field

The utility model relates to a hot rolling equipment especially relates to a vertical ring rolls.

Background

The production and manufacturing of annular steel parts are generally carried out through a ring rolling machine, small and medium-sized steel parts are generally produced through a vertical ring rolling machine, the ring parts are placed in core rollers of the ring rolling machine, then the main rolling roller is close to the core rollers, the ring parts are rolled, the wall thickness of the ring parts is reduced, the diameter of the ring parts is enlarged, however, when the ring parts with large diameter difference are rolled and processed by some existing ring rolling machines, the auxiliary rolling roller cannot be well aligned to the circle center, so that the guide roller has small auxiliary effect on the circumferential outer wall of the ring parts, even can play a role in reaction, and the quality of products is influenced.

For example, a ring rolling machine, the publication number is CN208083302U, comprising a base plate, fixed connection is at the backup pad of bottom plate top and vertical setting, rotate the core roller of connection in the backup pad, the setting can go on gliding slider rotation connection main roll roller on the slider about the core roller top in the backup pad, rotate the lever of connecting the backup pad that is located core roller bottom both sides, rotate to connect and drive the lever in the backup pad and carry out pivoted actuating cylinder and rotate and connect the vice roll roller that is close to core roller one side at the lever, the mounting groove that is used for holding vice roll roller is offered to one side that the lever is close to the core roller, set up the open slot that is the U-shaped on the lever of mounting groove both sides, be provided with the supporting shoe that.

Above-mentioned technical scheme is when changing the great ring of diameter difference, and vice rolling roller can not adjust, and the alignment centre of a circle that can't be better for the effect of vice rolling roller is less, and can influence the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical ring rolling machine, it has vice rolling roller and can adjust for vice rolling roller can aim at the ring and carry out the centre of a circle before the hot rolling, ensures vice rolling roller and to the outside effectual effect that rolls of ring.

The above technical purpose of the present invention can be achieved by the following technical solutions: a vertical ring rolling machine comprises a machine body, a core roller which is rotatably connected with the machine body and is used for placing a ring piece, a main rolling roller which is arranged on the machine body and is matched with the core roller to roll the ring piece, an auxiliary rolling roller which is arranged on the machine body and is used for auxiliary rolling of the outer part of the ring piece, a control roller which is arranged on the machine body and can control the final forming diameter of the ring piece, a main roller moving device which is arranged on the machine body and is used for driving the main rolling roller to move in the vertical direction and simultaneously provide power for the rotation of the main rolling roller, and an auxiliary roller moving device which drives the auxiliary, the auxiliary roller moving device comprises a roller rod, a moving rod, a rotating screw and an auxiliary rolling roller, wherein the roller rod is arranged on the machine body and can adjust the horizontal distance between the machine body and the core roller, the moving rod is connected to the roller rod in a sliding mode along the vertical direction and is close to one end of the core roller and is parallel to the length direction of the core roller, the rotating screw is connected to the roller rod and is in threaded connection with the adjusting screw of the moving rod, and the auxiliary rolling.

Through adopting above-mentioned technical scheme, rotate adjusting screw and drive the carriage release lever and reciprocate, the carriage release lever drives vice rolling roller and removes, drives vice rolling roller by the roller pole again and carries out the regulation on the horizontal direction for when rolling the ring piece and beginning, the centre of a circle of ring piece can be aimed at to vice rolling roller, guarantees that the outside rolling of ring piece is respond well.

The utility model discloses further set up to: the roller rod comprises a hollow sleeve roller rod fixedly connected to the machine body and inside and a hollow inserting roller rod connected to the hollow portion of the sleeve roller rod in a sliding mode, the side face of the sleeve roller rod is rotatably connected with a screw rod parallel to the length direction of the sleeve roller rod, the screw rod is in threaded connection with a threaded block connected to the sleeve roller rod in a sliding mode, the threaded block deviates from the side face of the inserting roller rod and is connected with a moving block in a sliding mode, and the screw rod is sleeved with a butt spring, two ends of the butt spring are respectively connected to the moving block and the sleeve roller rod in a butt mode, and the.

Through adopting above-mentioned technical scheme, rotate the screw rod, drive the thread piece and remove along screw rod length direction for the movable block removes in step, when the work of rolling of ring piece begins, the diameter of ring piece slowly grow, promotes the movable block and keeps away from the thread piece, and the butt spring can ensure that vice rolling roller can support all the time in the outside circumference of ring piece, and accomplish the work back of rolling of ring piece, and the movable block can kick-back under the effort of butt spring and support tightly in the thread piece, reply initial position department.

The utility model discloses further set up to: the main roller moving device comprises a hydraulic oil cylinder fixedly connected to the machine body, a power rod fixedly connected to the hydraulic oil cylinder and an I-shaped block connected to the machine body in a sliding mode in the vertical direction, the main rolling roller is rotatably connected to the I-shaped block, and the I-shaped block deviates from the main rolling roller and is fixedly connected with an output shaft coaxially and fixedly connected to a power motor of the main rolling roller.

Through adopting above-mentioned technical scheme, hydraulic cylinder drives the I-shaped piece and removes along vertical direction, and the I-shaped piece drives main roller and moves down for main roller can constantly oppress the ring, and power motor drives main roller and rotates simultaneously, and main roller drives the ring and rotates, evenly rolls each department to the ring.

The utility model discloses further set up to: two vertical positioning rods are arranged in the machine body, and two ends of the I-shaped block are respectively connected to the two positioning rods in a sliding mode.

Through adopting above-mentioned technical scheme, the locating lever can restrict the ascending rotation trend of horizontal direction of holding the I-shaped piece when the I-shaped piece removes for rolling the during operation at main roller that rolls, the main power of rolling on the horizontal direction that the roller received can be shared by the locating lever, can not cause too big horizontal force to the power pole of cylinder, protects the power pole of cylinder better.

The utility model discloses further set up to: the control roller is located under the core roller, one end of the control roller close to the machine body is rotatably connected with a control block which is connected to the machine body in a sliding mode along the vertical direction, and a driving mechanism which can drive the control block to move along the vertical direction is arranged inside the machine body.

Through adopting above-mentioned technical scheme, drive mechanism drives the control block and removes, then the distance of adjustment control roller and core roller, when the ring contradicts the control roller, alright in order to stop rolling to the ring for the ring can be processed into the product of different diameters size according to the demand.

The utility model discloses further set up to: the driving mechanism comprises a vertical control screw rod and a control motor, wherein the control screw rod is rotatably connected to the machine body and can drive the control motor to rotate, and the control block is in threaded connection with the control screw rod.

By adopting the technical scheme, the control motor is started, the control motor drives the control screw to rotate, and the control screw drives the control block to move in the vertical direction.

The utility model discloses further set up to: one end of the core roller, which is far away from the machine body, is coaxially and fixedly connected with a vertical retainer ring sheet.

By adopting the technical scheme, the ring blocking piece can ensure that the ring piece is rolled after being placed on the core roller, and the ring piece cannot slide off the core roller in the rotating process.

The utility model discloses further set up to: the core roller is close to the cylinder piece that the coaxial fixedly connected with cross sectional area of fuselage one end is greater than core roller cross sectional area, the cylinder groove wherein can peg graft is seted up to the fuselage, the cylinder groove lateral wall evenly rotates around the central axis in cylinder groove and is connected with the live-rollers that the several can with cylinder piece butt, the coaxial ring piece that is equipped with in cylinder groove outside, the coaxial ring piece groove that has been seted up to the ring piece, the cross sectional area in ring piece groove is greater than core roller cross sectional area and is less than cylinder piece cross sectional area, the ring piece is close to self circumferential position department and is equipped with the several fixed screw of threaded connection in the fuselage.

Through adopting above-mentioned technical scheme, the fixed screw is unscrewed, takes off the ring piece, can take out the core roller among the cylinder groove, has realized comparatively convenient connection of dismantling between core roller and the fuselage for at core roller work longer time, after having taken place comparatively obvious deformation, can change.

To sum up, the utility model discloses following beneficial effect has at least:

the auxiliary rolling roller can not only move horizontally under the driving of the roller rod, but also move vertically under the driving of the moving frame, so that the auxiliary rolling roller can better align to the circle center of the ring piece at the beginning of rolling operation, and the auxiliary rolling roller can better roll the outer part of the circumference of the ring piece;

one end of the core roller, which is far away from the machine body, is fixedly connected with a ring retaining sheet, so that the ring cannot fall off from the core roller in the rolling process, and the normal rolling operation is ensured.

Drawings

Fig. 1 is a main structure view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is a schematic view of the structure in a cylindrical groove.

Fig. 5 is an enlarged view at B in fig. 1.

In the figure, 1, a fuselage; 11. a cylindrical groove; 12. a rotating roller; 13. rolling the groove; 2. a core roll; 21. a retainer ring sheet; 22. a cylindrical block; 23. a ring piece; 231. a circular ring sheet groove; 24. fixing screws; 3. a main rolling roller; 31. a main roller moving device; 311. a hydraulic cylinder; 312. an I-shaped block; 314. a power motor; 315. positioning a rod; 32. fixing the circular plate; 33. a sliding circular plate; 34. a main screw; 4. a secondary grinding roller; 41. a sub-roller moving device; 42. a roll bar; 421. a sleeve roller rod; 422. a roller inserting rod; 423. a screw; 424. a thread block; 425. an abutment spring; 426. a moving block; 427. a screw block; 428. a screw motor; 429. a rod block; 43. a travel bar; 431. a moving groove; 432. mounting grooves; 433. fixing a nut; 434. a butt joint plate; 44. adjusting the screw rod; 45. a control handle; 5. a control roller; 51. a control block; 52. controlling the screw; 54. controlling the motor; 55. a control slot; 551. a vertical bevel gear; 552. a horizontal bevel gear; 56. a roller block; 57. a roller groove; 58. and controlling the nut.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

A vertical ring rolling mill, refer to fig. 1 and 2, comprising a machine body 1, a main rolling roller 3 is arranged at a position close to the middle of the side of the machine body 1, a main roller moving device 31 is arranged at the upper part of the machine body 1, the main roller moving device 31 can drive the main rolling roller 3 to move in the vertical direction, a core roller 2 for placing a ring piece is arranged at a position right below the main rolling roller 3 at the side of the machine body 1, two auxiliary rolling rollers 4 parallel to the width direction of the machine body 1 and an auxiliary roller moving device 41 for driving the auxiliary rolling rollers 4 to move horizontally are arranged at positions at two sides of the core roller 2 at the side of the machine body 1, a control roller 5 for controlling the diameter of the ring piece to be pressed and rolled finally is arranged right below the core roller 2 at the side of the machine body 1, the auxiliary rolling rollers 4 and the control roller 5 are both rollers, the auxiliary roller moving device 41 comprises a roller rod 42 which is arranged at the side of, the auxiliary rolling roller 4 is aligned to the circle center of the ring when the ring is rolled, auxiliary rolling can be effectively performed on the outer portion of the circumference of the ring in the rolling process, the force of the whole ring in the vertical direction is reduced as far as possible, and the processing quality of the ring is improved.

Referring to fig. 1 and 2, the main roller moving device 31 includes a hydraulic cylinder 311 fixedly connected to the upper portion of the machine body 1, a rectangular rolling groove 13 is formed through the machine body 1 near the upper portion, the bottom end of a power rod of the hydraulic cylinder 311 penetrates into the rolling groove 13, the bottom end of the power rod of the hydraulic cylinder 311 is fixedly connected with a vertical i-shaped block 312, the rolling groove 13 is fixedly connected with two vertical positioning rods 315 with a circular cross section, a gap is formed between the two positioning rods 315, two ends of the i-shaped block 312 are respectively slidably connected to the two positioning rods 315, the main rolling roller 3 is rotatably connected to the i-shaped side surface of the i-shaped block 312, a power motor 314 is fixedly connected to the side of the i-shaped block 312 away from the main rolling roller 3, a fixed circular plate 32 is coaxially and fixedly connected to an output shaft of the power motor 314, a sliding circular plate, six main screws 34 screwed to the main laminating roller 3 are uniformly inserted around the central axis of the sliding circular plate 33 at the side of the sliding circular plate 33 facing away from the main laminating roller 3.

Referring to fig. 1 and 3, the roller rod 42 includes a hollow sleeve roller rod 421 fixedly connected to a side surface of the body 1, the sleeve roller rod 421 is slidably connected to an insert roller rod 422 along a length direction of the sleeve roller rod 421, two screw blocks 427 are fixedly connected to an upper surface of the sleeve roller rod 421, a screw 423 parallel to the length direction of the sleeve roller rod 421 is rotatably connected between the two screw blocks 427, a screw motor 428 is fixedly connected to an upper surface of the sleeve roller rod 421, an output shaft of the screw motor 428 is coaxially and fixedly connected to one end of the screw 423 away from the insert roller rod 422, a thread block 424 is threadedly connected to the screw 423, a lower surface of the thread block 424 is slidably connected to the upper surface of the sleeve roller rod 421, so that the thread block 424 does not rotate with the rotation of the screw 423, a concave moving block 426 slidably connected to the screw 423 is abutted to a side surface of the thread block 424 away from the insert roller rod 422, one end of the moving block, the screw 423 is sleeved with a butting spring 425 with two ends respectively butted against the moving block 426 and the screw motor 428, a vertical moving groove 431 is formed in one end of the roller inserting rod 422 departing from the machine body 1, the moving groove 431 is connected with a rod block 429 in a sliding manner along the vertical direction, the rod block 429 is fixedly connected with a concave moving rod 43, the opening of the moving rod 43 deviates from the roller inserting rod 422, the rod block 429 is connected with an adjusting screw 44 which is vertical and rotatably connected with the moving groove 431 in a threaded manner, the upper surface of the roller inserting rod 422 is rotatably connected with a control handle 45 which is coaxially and fixedly connected with the adjusting screw 44, a vertical butting plate 434 butted against the moving rod 43 is fixedly connected to the vertical side surface of the roller inserting rod 422 departing from the machine body 1, the butting plate 434 can bear the horizontal force applied to the moving rod 43, vertical mounting grooves 432 are formed in two ends of the opening of the moving rod 43, two ends of the secondary rolling roller 4 are respectively plugged into the mounting grooves 432 and two ends of the secondary, so that the auxiliary rolling roller 4 can be conveniently replaced and maintained.

Referring to fig. 1 and 4, the core roller 2 is close to the cylindrical block 22 that the coaxial fixedly connected with cross sectional area of 1 one end of fuselage is greater than 2 cross sectional area of core roller, the side that fuselage 1 is close to core roller 2 has seted up cylindrical groove 11 that cylindrical block 22 can peg graft wherein, the even rotation of the central axis around cylindrical groove 11 of cylindrical groove 11 lateral wall is connected with the live-rollers 12 that the several can with the butt of cylinder block 22 circumference outer wall, the outside coaxial arrangement in cylindrical groove 11 has ring piece 23, ring piece 23 has coaxially seted up cross-section and is circular shape ring piece groove 231, the cross-sectional area in ring piece groove 231 is greater than 2 cross-sectional area of core roller and is less than cylindrical block 22 cross-sectional area, ring piece 23 is close to circumference outer wall position department and is equipped with four fixed screws 24 of threaded connection in fuselage 1, coaxial fixedly connected with cross-section is circular shape.

Referring to fig. 1 and 5, the side of the lower part of the body 1 close to the control roller 5 is opened in a vertical control groove 55, the control groove 55 is slidably connected with a control block 51 parallel to the width direction of the body 1 along the vertical direction, a vertical control screw 52 is rotatably connected in the control groove 55, the bottom of the control screw 52 is coaxially and fixedly connected with a vertical bevel gear 551, the vertical bevel gear 551 is engaged with a horizontal bevel gear 552 rotatably connected to the vertical side wall of the control groove 55, the side of the width direction of the body 1 is fixedly connected with a control motor 54, the output shaft of the control motor 54 is penetrated and rotatably connected with the part between the body 1 and the control groove 55, the output shaft of the control motor 54 is coaxially and fixedly connected with the horizontal bevel gear 552, the upper surface of the control block 51 is fixedly connected with two vertical roller blocks 56, the upper surfaces of the two roller blocks 56 are both opened with, both ends of the control roller 5 are screwed with control nuts 58 abutting against the adjacent roller blocks 56.

The implementation principle of the embodiment is as follows: when the ring rolling is carried out, the control motor 54 is started, the control motor 54 drives the control screw 52 to rotate, the control screw 52 drives the control block 51 to move in the vertical direction, the control block 51 drives the control roller 5 to move synchronously, the control roller 5 is adjusted to a proper position according to requirements, the screw 423 is rotated, the screw 423 drives the moving block 426 to move in the vertical direction, the moving block 426 drives the moving rod 43 to move synchronously, the moving block 426 is adjusted to a position aligned with the center of the ring, then the ring is placed on the core roller 2, the screw motor 428 is started, the screw motor 428 drives the thread block 424 to move in the direction close to the core roller 2, the moving block 426 is always tightly pressed against the thread block under the action of the abutting spring 425, so that the auxiliary rolling rollers 4 on two sides of the ring are tightly pressed against the ring, the hydraulic oil cylinder 311 is started, the power rod of the hydraulic oil cylinder 311 drives, the I-shaped piece 312 drives the main rolling roller 3 to move down and abut against the ring piece, then the power motor 314 is started, the power motor 314 drives the main rolling roller 3 to rotate, the rolling operation of the ring piece is started at the moment, the diameter of the ring piece is slowly enlarged, the ring piece is processed and finished when being abutted against the control roller 5, and then the work of the utility model is stopped.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a vertical ring rolling machine, including fuselage (1), rotate core roller (2) of connecting in fuselage (1) and placing the ring piece, locate fuselage (1) and go on main roller (3) that rolls to the ring piece with core roller (2) cooperation, locate fuselage (1) and assist vice roller (4) that roll to the ring piece outside, locate fuselage (1) and control roller (5) of steerable ring piece final shaping diameter size, locate fuselage (1) and be used for driving main roller (3) and carry out vertical direction displacement and rotate main roller mobile device (31) that provide power for main roller (3) simultaneously, it carries out horizontal migration's vice roller mobile device (41) to drive vice roller (4), a serial communication port: vice roller mobile device (41) including locate fuselage (1) and adjustable and core roller (2) between horizontal distance roller pole (42), along vertical direction sliding connection in roller pole (42) be close to core roller (2) one end and be on a parallel with core roller (2) length direction's movable rod (43), rotate and connect in roller pole (42) and threaded connection in adjusting screw (44) of movable rod (43), vice roller (4) are rolled and are rotated and are connected in movable rod (43).

2. A vertical ring mill according to claim 1, characterized in that: roller pole (42) including fixed connection in fuselage (1) and inside hollow cover roller pole (421), sliding connection in cover roller pole (421) the inside and inside hollow roller inserting pole (422), cover roller pole (421) side is rotated and is connected with screw rod (423) that is on a parallel with cover roller pole (421) length direction, screw rod (423) threaded connection has screw block (424) of sliding connection in cover roller pole (421), screw block (424) deviate from roller inserting pole (422) side butt and have sliding connection in movable block (426) of screw rod (423), screw rod (423) cup joint both ends respectively and butt in movable block (426) and cover roller pole (421) keep away from butt spring (425) of roller inserting pole (422) position department.

3. A vertical ring mill according to claim 2, characterized in that: the main roller moving device (31) comprises a hydraulic oil cylinder (311) fixedly connected to the machine body (1), a power rod fixedly connected to the hydraulic oil cylinder (311) and connected to an I-shaped block (312) of the machine body (1) in a sliding mode along the vertical direction, the main rolling roller (3) is rotatably connected to the I-shaped block (312), and the I-shaped block (312) deviates from the power motor (314) which is fixedly connected to one side of the main rolling roller (3) and is coaxially and fixedly connected with an output shaft and fixedly connected to the main rolling roller (3).

4. A vertical ring mill according to claim 3, characterized in that: two vertical positioning rods (315) are arranged in the machine body (1), and two ends of the I-shaped block (312) are respectively connected with the two positioning rods (315) in a sliding manner.

5. A vertical ring mill according to claim 1, characterized in that: control roller (5) are located under core roller (2), and control roller (5) are close to fuselage (1) one end and rotate and are connected with along vertical direction sliding connection in control block (51) of fuselage (1), and fuselage (1) inside is equipped with the drive mechanism that can drive control block (51) and remove along vertical direction.

6. A vertical ring mill according to claim 5, characterized in that: the driving mechanism comprises a control screw rod (52) which is rotatably connected to the machine body (1) and vertical, a control motor (54) which can drive the control screw rod (52) to rotate, and a control block (51) which is in threaded connection with the control screw rod (52).

7. A vertical ring mill according to claim 1, characterized in that: one end of the core roller (2) far away from the machine body (1) is coaxially and fixedly connected with a vertical retainer ring piece (21).

8. A vertical ring mill according to claim 1, characterized in that: core roller (2) are close to cylinder piece (22) that fuselage (1) one end coaxial fixedly connected with cross sectional area is greater than core roller (2) cross sectional area, cylinder groove (11) wherein cylinder piece (22) can peg graft are seted up in fuselage (1), cylinder groove (11) lateral wall is connected with several and can be with live-rollers (12) of cylinder piece (22) butt around the even rotation of the central axis of cylinder groove (11), cylinder groove (11) outside coaxial is equipped with ring piece (23), ring piece (23) coaxial has been seted up and is circular shape ring piece groove (231), the cross sectional area in ring piece groove (231) is greater than core roller (2) cross sectional area and is less than cylinder piece (22) cross sectional area, ring piece (23) are close to self circumference position department and are equipped with several fixed screw (24) of threaded connection in fuselage (1).