CN216975552U

CN216975552U - Anti-fracture wear-resistant engineering mechanical shaft

Info

Publication number: CN216975552U
Application number: CN202220858578.0U
Authority: CN
Inventors: 康金福; 吴涛; 王守军
Original assignee: Jining Fengjing Construction Machinery Co ltd
Current assignee: Jining Fengjing Construction Machinery Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-15
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses an anti-fracture wear-resistant engineering mechanical shaft which comprises a sealing cylinder, a main shaft and a sealing cover, fixing grooves are symmetrically formed in two ends of the inner wall of the sealing cylinder, the outer ring is connected in the fixing grooves, the mounting plates are symmetrically connected to two ends of the sealing cylinder, and the surface of the upper end of the outer ring is provided with an oil delivery port, the upper end of the oil delivery port is communicated with one end of the oil delivery groove through a fixed groove, the surface of the main shaft is connected with an inner ring relative to the outer ring, the outer ring is movably connected with the inner ring through a roller, the surface of the lower end of the outer ring is connected with a first blocking block, the surface of the inner ring is connected with a second blocking block, meanwhile, the two ends of the main shaft are symmetrically connected with the sealing plates, the surfaces of the sealing plates are connected with the sealing blocks, the sealing blocks are connected in a sliding chute I arranged on the mounting plate in a sliding manner, the main shaft penetrates through the middle part of the mounting plate, the lower surface of the sealing cover is provided with a second sliding groove, and the pressing plate is connected to the lower surface of the sealing cover in a sliding mode through a second sliding block. This wear-resisting engineering machine tool axle of preventing splitting can effectively reduce the probability of the potential safety hazard that causes when mechanical shaft splits.

Description

Anti-fracture wear-resistant engineering mechanical shaft

Technical Field

The utility model relates to the technical field of mechanical shafts, in particular to an anti-fracture wear-resistant engineering mechanical shaft.

Background

The mechanical shaft is a rotating shaft which receives power from an engine or an electric motor and transmits the power to other parts, and when the rotating shaft is used, the rotating shaft is usually provided with corresponding bearings for use together so as to reduce the mechanical load friction coefficient of equipment in the transmission process; however, after the existing bearing device is used for a long time, the phenomenon of oil shortage is easily caused, so that the friction between the roller and the shaft is increased, the abrasion of the bearing is increased, the service life of the bearing is shortened, the normal transmission of the mechanical shaft is further influenced, the oil adding step is complicated, the probability of breakage exists in the normal use process of the mechanical shaft, and the safety accident is easily caused when fragments caused by the breakage of the mechanical shaft splash.

Therefore, the anti-fracture wear-resistant engineering mechanical shaft is improved, and the anti-fracture wear-resistant engineering mechanical shaft is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-fracture wear-resistant engineering mechanical shaft to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a breakage-proof wear-resistant engineering mechanical shaft comprises a sealing barrel, a main shaft and a sealing cover, wherein fixing grooves are symmetrically formed in two ends of the inner wall of the sealing barrel, an outer ring is connected in the fixing grooves, a mounting plate is symmetrically connected to two ends of the sealing barrel, an oil delivery port is formed in the surface of the upper end of the outer ring, the upper end of the oil delivery port is communicated with one end of an oil delivery groove through the fixing grooves, the middle of the oil delivery groove is communicated with a sealing groove through an oil inlet, the position, relative to the outer ring, of the surface of the main shaft is connected with an inner ring, the outer ring and the inner ring are movably connected through a roller, a first blocking block is connected to the surface of the lower end of the outer ring, a second blocking block is connected to the surface of the inner ring, sealing plates are symmetrically connected to two ends of the main shaft, sealing blocks are connected to the surface of the sealing plates in first sliding grooves formed in the mounting plate in a sliding manner, the main shaft penetrates through the middle of the mounting plate, a second sliding groove is formed in the lower surface of the sealing cover, and a pressing plate is connected to the lower surface of the sealing cover through a second sliding block, and the sealing cover is connected in the sealing groove.

Preferably, the whole hollow cylindrical structure that is of sealing cylinder, sealing groove are seted up at sealing cylinder upper surface middle part, and the sealing groove is circular structure, and the arc surface of sealing groove sets up helicitic texture, and sealed lid is circular structure simultaneously, and the helicitic texture spiro union that sealed lid set up through outer arc surface is in the sealing groove.

Preferably, the mounting panels are symmetrically connected to two ends of the sealing cylinder, the mounting panels are of a circular ring structure, the inner diameter of each mounting panel is larger than the diameter of the main shaft, the first sliding groove which is formed in one side, close to the inside of the sealing cylinder, of each mounting panel is of a circular ring structure, and the cross section of the first sliding groove is of a square structure.

Preferably, the two ends of the main shaft, which are close to the mounting plate, are correspondingly connected with the sealing plates, the sealing plates are in a circular ring structure, the sealing blocks are correspondingly connected with the positions of the first sliding grooves of the sealing plates, the sealing blocks are in a circular ring structure, and meanwhile, the surfaces of the sealing blocks are not in contact with the surfaces of the first sliding grooves.

Preferably, an oil conveying groove is formed in the middle of the upper end of the sealing barrel, the oil conveying groove is of a V-shaped structure integrally, fixing grooves symmetrically communicated with two ends of the oil conveying groove are of a circular structure, an outer ring is fixedly connected into the fixing grooves, and meanwhile the cross section formed by combining the sealing groove, the oil inlet, the oil conveying groove and the fixing grooves is of a Y-shaped structure.

Preferably, the second section of the sliding groove formed in the lower surface of the sealing cover is of a L-shaped structure, the pressing plate is of a circular structure, the lower surface of the pressing plate is connected with the sealing layer, the second sliding block connected to the upper surface of the pressing plate is integrally of a convex structure, and the second sliding block is of an L-shaped structure in section.

Preferably, one side of the inner ring, which is close to the oil delivery port, is connected with a second blocking block, the second blocking block is of a circular ring structure, the cross sections of the first blocking block and the second blocking block are both of J-shaped structures, and meanwhile, the first blocking blocks are symmetrically connected to two sides of the lower end of the outer ring, and the first blocking blocks are integrally of a semicircular structure.

Compared with the prior art, the utility model has the beneficial effects that: this wear-resisting engineering machine tool axle of preventing splitting, through sealed cylinder, the mounting panel, the closing plate, the cooperation of sealed piece and main shaft, constitute a relatively sealed environment, thereby can effectively reduce the influence of external dust to the rotation, reduce the wearing and tearing of main shaft and bearing arrangement, and the fragment that splashes when the main shaft fracture can effectively be blockked to relatively sealed space, and then reduce the probability that the incident takes place, and simultaneously, through the seal groove, the oil inlet, the cooperation of the oil delivery mouth that oil delivery groove and outer loop surface were seted up, can be convenient add lubricating oil into bearing arrangement, and the probability that the setting that blocks piece two can reduce the lubricating oil loss, make lubricating oil can flow to the roller direction, and the block piece one that blocks that the outer loop lower extreme is connected, can collect the lubricating oil that flows after adding, thereby reduce the loss of lubricating oil.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic front view of the inner and outer rings of the structure of the present invention;

FIG. 4 is a cross-sectional view of a second barrier of the present invention.

In the figure: 1. a sealing cylinder; 2. a first blocking block; 3. a second blocking block; 4. a main shaft; 5. a sealing block; 6. a sealing plate; 7. mounting a plate; 8. an inner ring; 9. a roller; 10. an outer ring; 11. pressing a plate; 12. an oil inlet; 13. a sealing cover; 14. a sealing groove; 15. an oil delivery groove; 16. an oil delivery port.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a breakage-proof wear-resistant engineering mechanical shaft comprises a sealing cylinder 1, a main shaft 4 and a sealing cover 13, wherein the sealing cylinder 1 is of a hollow cylindrical structure as a whole, a sealing groove 14 is formed in the middle of the upper surface of the sealing cylinder 1, the sealing groove 14 is of a circular structure, a threaded structure is arranged on the arc surface of the sealing groove 14, the sealing cover 13 is of a circular structure, and the sealing cover 13 is in screwed connection with the sealing groove 14 through the threaded structure arranged on the outer arc surface; the two ends of the sealing cylinder 1 are symmetrically connected with mounting plates 7, the mounting plates 7 are in a circular ring structure, the inner diameter of the mounting plates 7 is larger than the diameter of the main shaft 4, a first sliding groove is formed in one side, close to the inside of the sealing cylinder 1, of the mounting plates 7 and is in a circular ring structure, and the cross section of the first sliding groove is in a square structure; the two ends of the main shaft 4, which are close to the mounting plate 7, are correspondingly connected with sealing plates 6, the sealing plates 6 are in a circular structure, the sealing plates 6 are correspondingly connected with sealing blocks 5 at positions corresponding to the first sliding grooves, the sealing blocks 5 are in a circular structure, and meanwhile, the surfaces of the sealing blocks 5 are not in contact with the surfaces of the first sliding grooves; fixing grooves are symmetrically formed in two ends of the inner wall of the sealing barrel 1, the outer ring 10 is connected into the fixing grooves, an oil delivery port 16 is formed in the surface of the upper end of the outer ring 10, the upper end of the oil delivery port 16 is communicated with one end of an oil delivery groove 15 through the fixing grooves, the oil delivery groove 15 is formed in the middle of the upper end of the sealing barrel 1, the whole oil delivery groove 15 is of a V-shaped structure, the fixing grooves symmetrically communicated with two ends of the oil delivery groove 15 are of a circular structure, the outer ring 10 is fixedly connected into the fixing grooves, and meanwhile, the cross section formed by combining the sealing groove 14, the oil inlet 12, the oil delivery groove 15 and the fixing grooves is of a Y-shaped structure; meanwhile, the middle part of the oil conveying groove 15 is communicated with the sealing groove 14 through the oil inlet 12, the surface of the main shaft 4 is connected with the inner ring 8 at a position corresponding to the outer ring 10, the outer ring 10 is movably connected with the inner ring 8 through the roller 9, the lower end surface of the outer ring 10 is connected with the first blocking block 2, one side, close to the oil conveying opening 16, of the inner ring 8 is connected with the second blocking block 3, the second blocking block 3 is of a circular ring structure, the cross sections of the first blocking block 2 and the second blocking block 3 are both of a J-shaped structure, meanwhile, the first blocking block 2 is symmetrically connected to two sides of the lower end of the outer ring 10, and the first blocking block 2 is integrally of a semicircular ring structure; meanwhile, two ends of a main shaft 4 are symmetrically connected with sealing plates 6, the surface of each sealing plate 6 is connected with a sealing block 5, each sealing block 5 is slidably connected into a first sliding groove formed in a mounting plate 7, the main shaft 4 penetrates through the middle of the mounting plate 7, the section of a second sliding groove formed in the lower surface of each sealing cover 13 is in a L-shaped structure, a pressing plate 11 is in a circular structure, the lower surface of the pressing plate 11 is connected with a sealing layer, meanwhile, a sliding block II connected to the upper surface of the pressing plate 11 is in a convex structure integrally, and the section of the sliding block II is in an L-shaped structure; the pressing plate 11 is connected to the lower surface of the sealing cover 13 in a sliding manner through a second sliding block, and the sealing cover 13 is connected in the sealing groove 14.

As shown in fig. 1 and 2, a relatively sealed environment is formed by the cooperation of the sealing cylinder 1, the mounting plate 7, the sealing plate 6, the sealing block 5 and the main shaft 4, so that the influence of external dust on rotation can be effectively reduced, the abrasion of the main shaft 4 and a bearing device can be reduced, and the relatively sealed space can effectively block fragments splashed when the main shaft 4 is broken, thereby reducing the probability of safety accidents.

As shown in fig. 1 and 3, through the matching of the seal groove 14, the oil inlet 12, the oil delivery groove 15 and the oil delivery port 16 formed on the surface of the outer ring 10, lubricating oil can be conveniently added into the bearing device, the arrangement of the second blocking block 3 can reduce the loss probability of the lubricating oil, so that the lubricating oil can flow towards the roller 9, and the first blocking block 2 connected to the lower end of the outer ring 10 can collect the lubricating oil flowing after being added, so that the loss of the lubricating oil is reduced.

The working principle is as follows: when the anti-fracture wear-resistant engineering mechanical shaft is used, the main shaft 4 rotates to sequentially drive the sealing plate 6, the sealing block 5 and the inner ring 8 to rotate, the mounting plate 7 connected with the two ends of the sealing cylinder 1, the sealing block 5 and the sealing plate 6 are matched to form a relatively sealed dustproof structure, splashed fragments can be blocked when the main shaft 4 is fractured, safety accidents caused by the splashed fragments are avoided, when lubricating oil needs to be added, the main shaft 4 rotates at a low speed, the sealing cover 13 rotates, the oil inlet 12 is opened by moving the sealing cover 13 and the pressing plate 11, the lubricating oil is poured into the oil inlet 12, the lubricating oil flows to the inner ring 8 through the oil conveying groove 15 and the oil conveying opening 16, and then flows to the direction of the rollers 9 through the blocking block II 3 connected with the inner ring 8, so that the lubrication is completed, and the flowing lubricating oil can be collected at the lower end of the outer ring 10 under the matching of the blocking I2, so that the rotating inner ring 8 and the rollers 9 can be fully lubricated, and the corresponding abrasion is reduced; this is the whole process of the anti-fracture wear-resistant engineering mechanical shaft.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting engineering machine tool axle of preventing splitting, includes sealed section of thick bamboo (1), main shaft (4) and sealed lid (13), its characterized in that: the sealing device is characterized in that fixing grooves are symmetrically formed in two ends of the inner wall of the sealing cylinder (1), the outer ring (10) is connected in the fixing grooves, the mounting plate (7) is symmetrically connected to two ends of the sealing cylinder (1), an oil delivery port (16) is formed in the surface of the upper end of the outer ring (10), the upper end of the oil delivery port (16) is communicated with one end of an oil delivery groove (15) through the fixing grooves, the middle of the oil delivery groove (15) is communicated with the sealing groove (14) through an oil inlet (12), the inner ring (8) is connected to the position, opposite to the outer ring (10), of the surface of the spindle (4), the outer ring (10) and the inner ring (8) are movably connected through a roller (9), the surface of the lower end of the outer ring (10) is connected with a first blocking block (2), the surface of the inner ring (8) is connected with a second blocking block (3), meanwhile, two ends of the spindle (4) are symmetrically connected with sealing plates (6), and the surface of each sealing plate (6) is connected with a sealing block (5), sealing block (5) sliding connection is in the spout one that mounting panel (7) were seted up, and main shaft (4) pass the middle part of mounting panel (7), spout two is seted up to sealed lid (13) lower surface, and clamp plate (11) are through two sliding connection of slider at the lower surface of sealed lid (13), and sealed lid (13) are connected in seal groove (14).

2. The anti-fracture wear-resistant engineering mechanical shaft as claimed in claim 1, wherein: the sealing cylinder (1) is integrally of a hollow cylindrical structure, the middle of the upper surface of the sealing cylinder (1) is provided with a sealing groove (14), the sealing groove (14) is of a circular structure, the arc surface of the sealing groove (14) is provided with a threaded structure, the sealing cover (13) is of a circular structure, and the sealing cover (13) is screwed in the sealing groove (14) through the threaded structure arranged by the outer arc surface.

3. The anti-fracture wear-resistant engineering mechanical shaft as claimed in claim 1, wherein: the sealing cylinder is characterized in that the two ends of the sealing cylinder (1) are symmetrically connected with the mounting plates (7), the mounting plates (7) are of circular ring structures, the inner diameter of each mounting plate (7) is larger than the diameter of the main shaft (4), the mounting plates (7) are close to the first sliding grooves formed in one side of the sealing cylinder (1) and are of circular ring structures, and the cross sections of the first sliding grooves are of square structures.

4. The anti-fracture wear-resistant engineering mechanical shaft as claimed in claim 1, wherein: the two ends of the main shaft (4) close to the mounting plate (7) are correspondingly connected with the sealing plates (6), the sealing plates (6) are of circular ring structures, the positions of the sealing plates (6) relative to the first sliding grooves correspond to the sealing blocks (5), the sealing blocks (5) are of circular ring structures, and the surfaces of the sealing blocks (5) are not in contact with the surfaces of the first sliding grooves.

5. The anti-fracture wear-resistant engineering mechanical shaft as claimed in claim 1, wherein: an oil conveying groove (15) is formed in the middle of the upper end of the sealing barrel (1), the oil conveying groove (15) is of a V-shaped structure integrally, fixing grooves which are symmetrically communicated with the two ends of the oil conveying groove (15) are of a circular structure, an outer ring (10) is fixedly connected into the fixing grooves, and meanwhile the cross section formed by combining the sealing groove (14), the oil inlet (12), the oil conveying groove (15) and the fixing grooves is of a Y-shaped structure.

6. The anti-fracture wear-resistant engineering mechanical shaft as claimed in claim 1, wherein: the two cross-sections of the sliding groove formed in the lower surface of the sealing cover (13) are in L-shaped structures, the pressing plate (11) is in a circular structure, the lower surface of the pressing plate (11) is connected with the sealing layer, the two sliding blocks connected with the upper surface of the pressing plate (11) are integrally in convex structures, and the cross section of the second sliding block is in an L-shaped structure.

7. The anti-fracture wear-resistant engineering mechanical shaft as claimed in claim 1, wherein: one side that inner ring (8) are close to oil delivery port (16) is connected and is blockked piece two (3), blocks piece two (3) and be the ring annular structure, and blocks that the cross-section of piece one (2) and block piece two (3) all is the J-shaped structure, blocks the both sides of piece one (2) symmetric connection at outer ring (10) lower extreme simultaneously, blocks that piece one (2) wholly is half circular ring structure.