CN216096204U

CN216096204U - Swinging roller press equipment

Info

Publication number: CN216096204U
Application number: CN202122827737.9U
Authority: CN
Inventors: 钟阳; 王恩武; 郭凯; 张春彦; 邹俊杰
Original assignee: Zhucheng Shengyang Machinery Co ltd
Current assignee: Zhucheng Shengyang Machinery Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-22
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to the technical field of swing rolling machine equipment, in particular to swing rolling machine equipment, which adopts a reasonable swing head structure to ensure that higher swing power is equivalently output under the condition of certain equipment function, avoids the phenomena of vehicle blocking, jamming and the like of the equipment, and simultaneously prolongs the service life of a bearing in the device; including yaw base, end cover, power transmission axle, eccentric device, pendulum shaft device, sphere seat, location spacer sleeve, lock nut, lower fixed end cover, third fender dish, fourth fender dish, aligning roller bearing, cylindrical roller bearing, first sealing member and second sealing member, the yaw base be the installation base member of yaw structure, the yaw base includes yaw base member and first fender dish, the yaw base member passes through the bolt and fixes whole yaw structure and equipment fuselage to being in the same place, the sphere seat is installed in the yaw base member through first fender dish, and the power transmission axle be the part of connecting pendulum rolling machine power input.

Description

Swinging roller press equipment

Technical Field

The utility model relates to the technical field of oscillating roller equipment, in particular to oscillating roller equipment.

Background

The oscillating rolling is also called rotary forging and track forming, and the equipment with the function is called an oscillating rolling machine, and the oscillating rolling is a metal pressure processing technology developed in the 20 th century and the 60 th year, and belongs to a special forging and forming technology in the forging production industry. The swinging rolling is used for producing thin and complicated-shaped disc-shaped, cake-shaped and flange-shaped forgings which are difficult to produce by other forging processes, and the deformation characteristic of the swinging rolling is that the deformation force of the forging forming is only 1/5-1/20 of the deformation force of the conventional forging method. In addition, the equipment belongs to non-impact forging equipment, has small vibration and noise during operation, and is easy to form a good working environment. The oscillating roller has incomparable advantages in some fields.

However, in actual production practice, swing head components of swing rolling machines produced by various domestic manufacturers are often damaged, on one hand, bearings inside the swing head are easy to damage, the service life is generally short, and on the other hand, with continuous enhancement of equipment forging functions, the swing head ball copper bush is seriously abraded, and the phenomena of blocked vehicle and the like are easily caused. The two phenomena are caused by the irrational structure of the oscillating head of the rotary forging machine, except for the environmental influence factors of the equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the swing rolling machine equipment which adopts a reasonable swing head structure to ensure that higher swing force is equivalently output under the condition that the equipment has a certain function, avoids the phenomena of vehicle blocking, blockage and the like of the equipment, and simultaneously prolongs the service life of a bearing in the device.

The utility model relates to a swing rolling machine device, which comprises a swing head base, an end cover, a power transmission shaft, an eccentric device, a swing shaft device, a spherical seat, a positioning spacer bush, a locking nut, a lower fixed end cover, a third baffle disc, a fourth baffle disc, a self-aligning roller bearing, a cylindrical roller bearing, a first sealing element and a second sealing element, wherein the swing head base is an installation base body of a swing head structure, the swing head base comprises a swing head base body and the first baffle disc, the swing head base body fixes the whole swing head structure and a machine body of the device together through bolts, the spherical seat is installed in the swing head base body through the first baffle disc, the power transmission shaft is a part connected with the power input of a swing rolling machine, one end of the power transmission shaft is connected with the output end of an external speed reducer, the other end of the power transmission shaft is connected with the eccentric sleeve through the bolts, an eccentric amount exists in an inner hole of the eccentric sleeve, and the transmission of the power is completed through keys so as to drive the eccentric device to perform rotary motion, the eccentric device comprises an eccentric sleeve, an upper bearing fixing end cover, a lower fixing end cover, an inner positioning spacer bush, an outer positioning spacer bush and a cylindrical roller bearing, the whole set of eccentric device is arranged on a swinging head base body through a self-aligning roller bearing, the self-aligning roller bearing realizes space positioning through the positioning spacer bush and the end cover, the swinging shaft device comprises a swinging shaft, a second baffle disc and B7, the upper part of the swinging shaft penetrates through the eccentric sleeve, the central line of the swinging shaft moves along with the bearing in the eccentric sleeve, the spherical surface of the swinging shaft and the spherical surface of a spherical seat are matched with each other to form a spherical pair, the upper part of the swinging shaft is matched with the cylindrical roller bearing and the inner positioning spacer bush, the eccentric device and the swinging shaft device are positioned and fastened through a locking nut, the spherical pair bears axial rolling of equipment in the moving process, the fourth baffle disc is connected with the swinging shaft, and a cavity is formed between the fourth baffle disc and the swinging head base body, the third catch plate is fixed on the fourth catch plate, the lower fixed end cover is fixed at the top end of the third catch plate, the first sealing element is positioned between the lower fixed end cover and the third catch plate, and the second sealing element is positioned between the swing shaft and the spherical seat; the eccentric sleeve is driven by the power transmission shaft to rotate the driving force rotation center, the movement track of the theoretical intersection point of the section F-F with the height of h from the spherical center A to the central line of the inner hole of the eccentric sleeve is in accordance with the movement of the figure 2 due to the fact that the eccentric amount exists in the inner hole of the eccentric sleeve, the movement form of the spherical kinematic pair is equivalently simplified into a hinge point, under the action of the section F-F and the hinge point, the swing shaft can swing at the angle of gamma, the axial rolling force of the equipment is borne in the movement process of the spherical pair formed by the spherical seat and the swing shaft, the higher swing force is equivalently output under the condition that the equipment can function certainly, and the phenomena that the equipment is blocked due to the fact that the vehicle is blocked and the like are avoided.

Preferably, the lubricating accessory comprises a thin oil lubricating component and a thick oil lubricating component; as shown in fig. 3, the thin oil lubrication assembly is divided into multiple paths to be connected into the interior of the wobble head through a pipeline, one portion of the thin oil lubrication assembly directly lubricates the self-aligning roller bearing through the lubrication hole of the end cover and finally flows to the cavity between the fourth baffle disc and the wobble head base body, the other portion of the thin oil lubrication assembly passes through the hole cylindrical roller bearing reserved in the power transmission shaft and finally flows out through the overflow hole of the lower fixed end cover, the thin oil lubrication assembly is finally converged at the cavity between the fourth baffle disc and the wobble head base body under the action of the third baffle disc, when the thin oil lubrication assembly is converged, the thin oil lubrication assembly flows back to the lubrication box body of the external chamber again through the lubrication hole of the wobble head base body and the lubrication hole of the spherical seat, and it should be noted that the existence of the first sealing element and the third baffle disc, lubricating oil lubricated by thin oil is not mixed with thick oil lubrication of the spherical kinematic pair, and the second sealing element prevents thick oil grease from overflowing, so that the cleanness of equipment operation is protected.

Preferably, the eccentric device inside the swinging head structure uses four rows of rolling bearings capable of bearing large radial load, and the four rows of rolling bearings are lubricated by thin oil; bearing temperature rise caused by bearing rolling and environmental factors is taken away through thin oil lubrication, and the service life of the bearing is greatly prolonged.

Preferably, the oscillating shaft and the spherical seat of the oscillating structure are provided with oil grooves; through reasonable oil grooves formed in the swing shaft and the spherical seat, the extreme pressure lithium grease can fully lubricate the whole spherical kinematic pair through an oil way, and the abrasion caused by insufficient lubrication and incomplete surface of the spherical kinematic pair is reduced.

Preferably, the matching position of the pendulum shaft and the bearing in the eccentric sleeve moves upwards relative to the spherical center of the spherical pair of the spherical seat; the matching position of the pendulum shaft and the bearing in the eccentric sleeve is reasonably moved upwards relative to the spherical center of the spherical pair of the spherical seat, so that the swing driving force required by the pendulum shaft under the same axial load condition is reduced, the stress condition of each bearing is reduced, and the service life of the bearing is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the eccentric sleeve is driven by the power transmission shaft to rotate the driving force rotation center, the movement track of the theoretical intersection point of the section F-F with the height of h from the spherical center A to the central line of the inner hole of the eccentric sleeve is in accordance with the movement of the figure 2 due to the fact that the eccentric amount exists in the inner hole of the eccentric sleeve, the movement form of the spherical kinematic pair is equivalently simplified into a hinge point, under the action of the section F-F and the hinge point, the swing shaft can swing at the angle of gamma, the axial rolling force of the equipment is borne in the movement process of the spherical pair formed by the spherical seat and the swing shaft, the higher swing force is equivalently output under the condition that the equipment can function certainly, and the phenomena that the equipment is blocked due to the fact that the vehicle is blocked and the like are avoided.

Drawings

FIG. 1 is a schematic view of the head swing structure of the present invention;

FIG. 2 is a schematic illustration of the eccentric trajectory of the present invention;

FIG. 3 is a schematic view of the lubrication flow configuration of the present invention;

in the drawings, the reference numbers: 1. a first catch tray; 2. a spherical seat; 3. a head swinging substrate; 4. a pendulum shaft; 5. an eccentric sleeve; 6. an inner positioning spacer bush; 7. an outer positioning spacer bush; 8. an end cap; 9. a power transmission shaft; 10. a second catch tray; 11. the upper bearing fixes the end cover; 12. a key; 13. positioning the spacer bush; 14. locking the nut; 15. a lower fixed end cover; 16. a third catch tray; 17. a fourth catch tray; b1, a self-aligning roller bearing; b2, cylindrical roller bearing; b3, a first seal; b6, a second seal; m, thin oil lubrication components; n, thick oil lubrication assembly.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The swing head device comprises a swing head base, an end cover 8, a power transmission shaft 9, an eccentric device, a swing shaft device, a spherical seat 2, a positioning spacer sleeve 13, a lock nut 14, a lower fixing end cover 15, a third baffle disc 16, a fourth baffle disc 17, a self-aligning roller bearing B1, a cylindrical roller bearing B2, a first sealing element B3 and a second sealing element B6, wherein the swing head base is an installation base body of a swing head structure, the swing head base comprises a swing head base body 3 and a first baffle disc 1, the swing head base body 3 fixes the whole swing head structure and an equipment body together through bolts, the spherical seat 2 is installed in the swing head base body 3 through the first baffle disc 1, the power transmission shaft 9 is a part for connecting the power input of a swing mill, one end of the power transmission shaft 9 is connected with the output end of an external speed reducer, the other end of the power transmission shaft is connected with the eccentric sleeve 5 through the bolts, an eccentric amount exists in an inner hole of the eccentric sleeve 5, and the eccentric sleeve 12 completes the power transmission so as to drive the eccentric device to carry out rotary motion, the eccentric device comprises an eccentric sleeve 5, an upper bearing fixing end cover 11, a lower fixing end cover 15, an inner positioning spacer 6, an outer positioning spacer 7 and a cylindrical roller bearing B2, the whole eccentric device is mounted on a swing head base body 3 through a self-aligning roller bearing B1, the self-aligning roller bearing B1 realizes space positioning through a positioning spacer 13 and an end cover 8, the swing shaft device is composed of a swing shaft 4, a second baffle plate 10 and a B7, the upper part of the swing shaft 4 penetrates through the eccentric sleeve 5, the central line of the swing shaft 4 moves along with the bearing in the eccentric sleeve 5, the spherical surface of the swing shaft 4 and the spherical surface of the spherical seat 2 are mutually matched to form a spherical pair, the upper part of the swing shaft 4 is mutually matched with the cylindrical roller bearing B2 and the inner positioning spacer 6, the eccentric device and the swing shaft device are positioned and fastened through a locking nut 14, the spherical pair bears axial rolling of equipment in the moving process, and a fourth baffle plate 17 is connected with the swing shaft 4, a cavity is formed between the fourth baffle disc 17 and the swing head base body 3, the third baffle disc 16 is fixed on the fourth baffle disc 17, the lower fixed end cover 15 is fixed at the top end of the third baffle disc 16, the first sealing element B3 is positioned between the lower fixed end cover 15 and the third baffle disc 16, the second sealing element B6 is positioned between the swing shaft 4 and the spherical seat 2, and the lubricating auxiliary device further comprises a lubricating auxiliary component which comprises a thin oil lubricating component and a thick oil lubricating component; the eccentric sleeve 5 is driven to rotate by the power transmission shaft 9, the eccentric sleeve 5 is driven to rotate at the rotation center of the driving force, the motion track of the theoretical intersection point of the section F-F with the height of h from the spherical center A on the eccentric sleeve 5 and the center line of the inner hole of the eccentric sleeve 5 accords with the motion of the figure 2 due to the eccentric amount of the inner hole of the eccentric sleeve 5, the motion form of the spherical motion pair is equivalently simplified into a hinge point, under the action of the two, the swing shaft 4 can realize the swing motion with the angle of gamma, and the axial rolling force of the equipment is borne in the motion process of the spherical pair formed by the spherical seat 2 and the swing shaft 4, so that the equipment can equivalently output larger swing force under certain function, the phenomena of vehicle locking and the like of the equipment are avoided, then the thin oil lubrication component M is divided into a plurality of paths through a pipeline and is directly lubricated on the self-aligning roller bearing B1 through the lubrication hole of the end cover 8, and finally flows to the cavity between the fourth baffle disc 17 and the swing head base body 3, the other part of the lubricating thin oil finally gathers at the cavity between the fourth baffle disc 17 and the swing head base body 3 through a hole cylindrical roller bearing B2 reserved by the power transmission shaft 9 and finally flows out through an overflow hole of the lower fixed end cover 15, and under the action of the third baffle disc 16, the lubricating thin oil of the part finally gathers at the cavity between the fourth baffle disc 17 and the swing head base body 3, and when the lubricating thin oil gathers together, the lubricating thin oil flows back to the lubricating box body of the external chamber again through the lubricating hole of the swing head base body 3, so as to complete a cycle of lubrication, the thick oil lubricating component N fully lubricates the spherical kinematic pair of the equipment through the lubricating hole of the swing head base body 3 and the spherical seat 2, it should be noted that due to the existence of the first sealing element B3 and the third baffle disc 16, the lubricating oil lubricated by the thin oil can not be mixed with the thick oil lubrication of the spherical kinematic pair, and the second sealing element B6 prevents the thick oil from overflowing grease, the cleanness of the operation of the equipment is protected.

As shown in fig. 1 to 3, in the operation of the swing rolling machine equipment of the utility model, firstly, the eccentric sleeve 5 is driven by the power transmission shaft 9 to perform the rotation motion of the driving force rotation center, and because the inner hole of the eccentric sleeve 5 has an eccentric amount, the motion track of the theoretical intersection point of the section F-F with the height h from the spherical center a on the eccentric sleeve 5 and the inner hole center line of the eccentric sleeve 5 conforms to the motion of fig. 2, and because the motion form of the spherical motion pair is equivalently simplified as a hinge point, under the action of the two, the swing shaft 4 can realize the swing motion with the angle of gamma, and the spherical seat 2 and the swing shaft 4 bear the axial rolling force of the equipment in the motion process of the spherical pair, thereby ensuring that the equipment can equivalently output larger swing force under a certain function, avoiding the phenomena of the equipment such as blocked and the like, and then the thin oil lubricating component M is divided into multiple paths through the pipeline to be connected into the interior of the swing head, one part of lubricating oil directly lubricates the self-aligning roller bearing B1 through the lubricating hole of the end cover 8 and finally flows to the cavity between the fourth baffle disc 17 and the swing head base body 3, the other part of lubricating oil finally converges at the cavity between the fourth baffle disc 17 and the swing head base body 3 through the hole cylindrical roller bearing B2 reserved by the power transmission shaft 9 and finally flows out through the overflow hole of the lower fixed end cover 15, under the action of the third baffle disc 16, the lubricating thin oil of the part finally converges at the cavity between the fourth baffle disc 17 and the swing head base body 3, when the lubricating thin oil converges together, the lubricating thin oil flows back to the lubricating box body of the external chamber again through the lubricating hole of the swing head base body 3, thereby completing a circulation lubrication, the thick oil lubricating component N fully lubricates the spherical kinematic pair of the equipment through the lubricating hole of the swing head base body 3 and the spherical seat 2, it should be noted that because of the existence of the first sealing element B3 and the third baffle disc 16, the lubricating oil of the thin oil lubricating oil and the lubricating thick oil of the spherical kinematic pair can not be mixed mutually, and the second sealing element B6 prevents the overflow of thick oil grease, protects the running cleanness of equipment, then takes away the bearing temperature rise caused by bearing rolling and environmental factors through thin oil lubrication, greatly improves the service life of the bearing, and reasonably arranges oil grooves on the swing shaft 4 and the spherical seat 2 to ensure that extreme pressure lithium grease can fully lubricate the whole spherical kinematic pair through an oil passage, reduces the abrasion caused by insufficient lubrication and incomplete surface of the spherical pair, and simultaneously reasonably moves the matching position of the swing shaft 4 and the bearing in the eccentric sleeve 5 relative to the spherical center of the spherical pair of the spherical seat 2 to reduce the swing driving force required by the swing shaft 4 under the condition of the same axial load, reduces the stress condition of each bearing and prolongs the service life of the bearing.

The installation mode, the connection mode or the arrangement mode of the swing rolling machine equipment provided by the utility model are common mechanical modes, and the swing rolling machine equipment can be implemented as long as the beneficial effects of the swing rolling machine equipment can be achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The swing rolling machine equipment is characterized by comprising a swing head base, an end cover (8), a power transmission shaft (9), an eccentric device, a swing shaft device, a spherical seat (2), a positioning spacer bush (13), a locking nut (14), a lower fixed end cover (15), a third baffle disc (16), a fourth baffle disc (17), a self-aligning roller bearing (B1), a cylindrical roller bearing (B2), a first sealing element (B3) and a second sealing element (B6), wherein the swing head base is a mounting base body of a swing head structure and comprises a swing head base body (3) and a first baffle disc (1), the swing head base body (3) fixes the whole swing head structure and an equipment machine body together through bolts, the spherical seat (2) is mounted in the swing head base body (3) through the first baffle disc (1), and the power transmission shaft (9) is a part for connecting power input of the swing rolling machine, one end of a power transmission shaft (9) is connected with the output end of an external speed reducer, the other end of the power transmission shaft is connected with an eccentric sleeve (5) through a bolt, an eccentric amount exists in an inner hole of the eccentric sleeve (5), and power transmission is completed through a key (12) so as to drive the eccentric device to perform rotary motion, the eccentric device comprises an eccentric sleeve (5), an upper bearing fixing end cover (11), a lower fixing end cover (15), an inner positioning spacer sleeve (6), an outer positioning spacer sleeve (7) and a cylindrical roller bearing (B2), the whole set of eccentric device is installed on a swinging head base body (3) through a self-aligning roller bearing (B1), the self-aligning roller bearing (B1) realizes space positioning through a positioning spacer sleeve (13) and an end cover (8), the swinging shaft device is composed of a swinging shaft (4), a second baffle disc (10) and a B7), the upper part of the swinging shaft (4) penetrates through the eccentric sleeve (5), and the central line of the swinging shaft (4) moves along with a bearing in the eccentric sleeve (5), and the spherical surface of the pendulum shaft (4) and the spherical surface of the spherical seat (2) are matched with each other to form a spherical pair, the upper part of the pendulum shaft (4) is matched with the cylindrical roller bearing (B2) and the inner positioning spacer bush (6) and the eccentric device and the pendulum shaft device are positioned and fastened through the lock nut (14), the spherical pair bears the axial rolling of equipment in the movement process, the fourth baffle disc (17) is connected with the pendulum shaft (4), a cavity is formed between the fourth baffle disc (17) and the pendulum head base body (3), the third baffle disc (16) is fixed on the fourth baffle disc (17), the lower fixing end cover (15) is fixed at the top end of the third baffle disc (16), the first sealing element (B3) is positioned between the lower fixing end cover (15) and the third baffle disc (16), and the second sealing element (B6) is positioned between the pendulum shaft (4) and the spherical seat (2).

2. The oscillating roller device according to claim 1, further comprising lubrication accessories including a thin oil lubrication module (M) and a thick oil lubrication module (N).

3. The oscillating roller machine apparatus of claim 1, wherein the eccentric inside the head structure uses four rows of rolling bearings that can withstand large radial loads and the four rows of bearings are lubricated by thin oil.

4. The oscillating roller mill apparatus according to claim 1, characterized in that the oscillating axle (4) of the oscillating head structure and the spherical seat (2) open oil grooves.

5. The oscillating roller mill apparatus according to claim 1, characterized in that the position of the pendulum shaft (4) cooperating with the bearing in the eccentric sleeve (5) is shifted upwards relative to the centre of the sphere of the spherical pair of the spherical seat (2).