CN212496080U

CN212496080U - Wear-resistant surfacing roller

Info

Publication number: CN212496080U
Application number: CN202021136544.8U
Authority: CN
Inventors: 吴修朋
Original assignee: Shandong Aisen Wear Resistant Technology Co ltd
Current assignee: Shandong Aisen Wear Resistant Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-09
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a wear-resisting build-up welding roller, including backup pad, first build-up welding roller and second build-up welding roller, the axle center department of first build-up welding roller and second build-up welding roller is the first pivot of fixedly connected with and second pivot respectively, one side fixed mounting of backup pad upper surface has first motor, the first band pulley of output fixedly connected with of first motor, the fixed surface of first pivot is connected with second band pulley and third band pulley, the fixed surface of second build-up welding roller is connected with the fourth band pulley, first band pulley and second band pulley are connected through first belt drive, third band pulley and fourth band pulley are connected through second belt drive, the bottom fixed mounting of backup pad has elevating system. The utility model discloses a surface at the build-up welding roller is equipped with wear-resisting roller shell, can improve the wear resistance of build-up welding roller, and through elevating system's setting, the height of adjustable build-up welding roller is convenient to carry out the build-up welding operation to the work piece of equidimension not.

Description

Wear-resistant surfacing roller

Technical Field

The utility model relates to a build-up welding roller technical field specifically is a wear-resisting build-up welding roller.

Background

As an economical and rapid process for modifying the surface of a material, overlay welding is increasingly widely used in the manufacturing and repairing of parts in various industrial sectors, and in order to exert the function of the overlay welding layer most effectively, it is desired to adopt an overlay welding method having less dilution of a base material, higher deposition rate, and excellent performance of the overlay welding layer, that is, an overlay welding technique of high quality, high efficiency, and low dilution rate.

At present, when a cylindrical workpiece is subjected to surfacing operation, a supporting roller wheel needs to be arranged at the bottom of the workpiece to support the workpiece, so that the workpiece can be subjected to rotary surfacing, but the conventional surfacing supporting roller wheel is poor in wear resistance and cannot be adjusted in height, so that a lot of inconvenience exists when different workpieces are subjected to surfacing operation, and therefore the hardfacing roller is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting surfacing roller is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the wear-resistant surfacing roller comprises a supporting plate, a first surfacing roller and a second surfacing roller, wherein a first bracket and a second bracket are respectively and fixedly connected with the two sides of the upper surface of the supporting plate, the first surfacing roller is arranged at the top of the first bracket, the second surfacing roller is arranged at the top of the second bracket, the axle centers of the first overlaying roller and the second overlaying roller are respectively and fixedly connected with a first rotating shaft and a second rotating shaft, a first motor is fixedly arranged on one side of the upper surface of the supporting plate, the output end of the first motor is fixedly connected with a first belt wheel, the surface of the first rotating shaft is fixedly connected with a second belt wheel and a third belt wheel, the surface of the second surfacing roller is fixedly connected with a fourth belt wheel, the first belt wheel is connected with the second belt wheel through a first belt in a transmission mode, the third belt wheel is connected with the fourth belt wheel through a second belt in a transmission mode, and the bottom of the supporting plate is fixedly provided with a lifting mechanism.

Preferably, the outer surfaces of the first surfacing roller and the second surfacing roller are fixedly connected with wear-resistant roller sleeves.

Preferably, bearings are fixedly mounted inside the first support and the second support, and the first rotating shaft and the second rotating shaft penetrate through the bearings.

Preferably, elevating system includes casing, second motor, screw rod, swivel nut, lifter plate and connecting rod, the interior diapire fixed mounting of casing has the second motor, the output fixedly connected with screw rod of second motor, the surface threaded connection of screw rod has the swivel nut, swivel nut fixed mounting is in the middle part of lifter plate, the equal fixedly connected with connecting rod in four corners department of lifter plate upper surface, the top and the backup pad fixed connection of connecting rod.

Preferably, the middle part of the inner top wall of the shell is fixedly provided with a shaft seat, and the top end of the screw rod is inserted into the shaft seat.

Preferably, guide sleeves are fixedly mounted at four corners of the top wall in the shell, and the connecting rod is inserted in the connecting rod.

Preferably, the bottom of the lifting mechanism is fixedly provided with a bottom plate, and four corners of the surface of the bottom plate are provided with mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a surface at first pile of welding roller and second build-up welding roller is equipped with wear-resisting roller shell, can improve the wear resistance of first pile of welding roller and second build-up welding roller.

2. The utility model discloses an elevating system's setting uses second motor drive screw to rotate, drives the lifter plate through the swivel nut and reciprocates, drives the backup pad through the connecting rod and goes up and down to the height of adjustable first build-up welding roller and second build-up welding roller, the work piece of convenience to equidimension not carries out the build-up welding operation.

Drawings

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

FIG. 2 is a schematic structural view of a first surfacing roller and a second surfacing roller according to the present invention;

fig. 3 is a schematic structural view of the lifting mechanism of the present invention;

fig. 4 is a schematic sectional structure diagram of the first stack-welding roller of the present invention.

In the figure: 1. a support plate; 2. a first stack welding roller; 3. a second build-up welding roller; 4. a first bracket; 5. a second bracket; 6. a first rotating shaft; 7. a second rotating shaft; 8. a first motor; 9. a first pulley; 10. a second pulley; 11. a third belt pulley; 12. a fourth pulley; 13. a first belt; 14. a second belt; 15. a lifting mechanism; 1501. a housing; 1502. a second motor; 1503. a screw; 1504. a threaded sleeve; 1505. a lifting plate; 1506. a connecting rod; 1507. a shaft seat; 1508. a guide sleeve; 16. a wear-resistant roller sleeve; 17. a bearing; 18. a base plate; 19. and (7) installing holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the wear-resistant surfacing roller comprises a supporting plate 1, a first surfacing roller 2 and a second surfacing roller 3, wherein two sides of the upper surface of the supporting plate 1 are fixedly connected with a first support 4 and a second support 5 respectively, the first surfacing roller 2 is arranged at the top of the first support 4, the second surfacing roller 3 is arranged at the top of the second support 5, the axle centers of the first surfacing roller 2 and the second surfacing roller 3 are fixedly connected with a first rotating shaft 6 and a second rotating shaft 7 respectively, one side of the upper surface of the supporting plate 1 is fixedly provided with a first motor 8, the output end of the first motor 8 is fixedly connected with a first belt pulley 9, the surface of the first rotating shaft 6 is fixedly connected with a second belt pulley 10 and a third belt pulley 11, the surface of the second surfacing roller 3 is fixedly connected with a fourth belt pulley 12, the first belt pulley 9 and the second belt pulley 10 are in transmission connection through a first belt 13, the third belt pulley 11 and the fourth belt pulley 12 are in transmission connection through a second belt 14, through first pivot 6, second pivot 7, first motor 8, first band pulley 9, second band pulley 10, third band pulley 11, fourth band pulley 12, the cooperation of first belt 13 and second belt 14, use first motor 8 to drive first build-up welding roller 2 and second build-up welding roller 3 and rotate simultaneously, thereby can support the work piece on the one hand, on the other hand can make things convenient for the work piece to carry out rotatory build-up welding, the bottom fixed mounting of backup pad 1 has elevating system 15, through the height of 15 adjustable first build-up welding roller 2 of elevating system and second build-up welding roller 3.

Further, the equal fixedly connected with wear-resisting roller shell 16 of surface of first surfacing roller 2 and second surfacing roller 3 is equipped with wear-resisting roller shell 16 through the surface at first surfacing roller 2 and second surfacing roller 3, can improve the wear resistance of surfacing roller.

Further, the inside equal fixed mounting of first support 4 and second support 5 has bearing 17, and first pivot 6 and second pivot 7 all run through in the inside of bearing 17, through the setting of bearing 17, can reduce the frictional force that receives when first pivot 6 and second pivot 7 rotate.

Further, elevating system 15 includes casing 1501, second motor 1502, screw 1503, swivel nut 1504, lifter plate 1505 and connecting rod 1506, the interior diapire fixed mounting of casing 1501 has second motor 1502, the output fixedly connected with screw 1503 of second motor 1502, the surface threaded connection of screw 1503 has swivel nut 1504, swivel nut 1504 fixed mounting is in the middle part of lifter plate 1505, the equal fixedly connected with connecting rod 1506 in four corners department of lifter plate 1505 upper surface, the top and the backup pad 1 fixed connection of connecting rod 1506, setting through elevating system 15, use second motor 1502 drive screw 1503 to rotate, drive lifter plate 1505 through swivel nut 1504 and reciprocate, it goes up and down to drive backup pad 1505 through connecting rod 1506, thereby the height of adjustable build-up welding roller, conveniently carry out the build-up welding operation to the work piece of equidimension not.

Further, the middle part fixed mounting of roof has axle bed 1507 in the casing 1501, and the top of screw 1503 is pegged graft in the inside of axle bed 1507, through the setting of axle bed 1507, can improve the stability of screw 1503.

Further, the equal fixed mounting in four corners department of roof has guide pin bushing 1508 in the casing 1501, and connecting rod 1506 pegs graft in the inside of connecting rod 1506, through the setting of guide pin bushing 1508, can improve the stability of connecting rod 1506.

Further, a bottom plate 18 is fixedly mounted at the bottom of the lifting mechanism 15, mounting holes 19 are formed in four corners of the surface of the bottom plate 18, and the lifting mechanism 15 is conveniently fixed on the ground through the bottom plate 18 and the mounting holes 19.

The working principle is as follows: when using, rotate through second motor 1502 drive screw 1503, drive lifter plate 1505 through swivel nut 1504 and reciprocate, drive backup pad 1 through connecting rod 1506 and go up and down to with the first height control who welds roller 2 and second build-up welding roller 3 to suitable position, then, can drive first pile of welding roller 2 and second build-up welding roller 3 and rotate simultaneously through first motor 8, on the one hand supports the work piece, on the other hand makes things convenient for the work piece to carry out rotatory build-up welding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Hardfacing roller, including backup pad (1), first build-up roller (2) and second build-up roller (3), its characterized in that: the utility model discloses a support plate, including backup pad (1), first support (4) of both sides difference fixedly connected with and second support (5) of backup pad upper surface (1), first build-up welding roller (2) set up in the top of first support (4), second build-up welding roller (3) set up in the top of second support (5), the axle center department of first build-up welding roller (2) and second build-up welding roller (3) is fixedly connected with first pivot (6) and second pivot (7) respectively, one side fixed mounting of backup pad (1) upper surface has first motor (8), the output fixedly connected with first band pulley (9) of first motor (8), the fixed surface of first pivot (6) is connected with second band pulley (10) and third band pulley (11), the fixed surface of second build-up welding roller (3) is connected with fourth band pulley (12), first band pulley (9) and second band pulley (10) are through first belt (13) transmission connection, the third belt wheel (11) and the fourth belt wheel (12) are in transmission connection through a second belt (14), and a lifting mechanism (15) is fixedly mounted at the bottom of the supporting plate (1).

2. A hardfacing roller according to claim 1, wherein: the outer surfaces of the first surfacing roller (2) and the second surfacing roller (3) are fixedly connected with wear-resistant roller sleeves (16).

3. A hardfacing roller according to claim 1, wherein: the bearing (17) is fixedly mounted in the first support (4) and the second support (5), and the first rotating shaft (6) and the second rotating shaft (7) penetrate through the bearing (17).

4. A hardfacing roller according to claim 1, wherein: the lifting mechanism (15) comprises a shell (1501), a second motor (1502), a screw rod (1503), a threaded sleeve (1504), a lifting plate (1505) and a connecting rod (1506), wherein the second motor (1502) is fixedly installed on the inner bottom wall of the shell (1501), the screw rod (1503) is fixedly connected to the output end of the second motor (1502), the threaded sleeve (1504) is connected to the outer surface of the screw rod (1503) in a threaded manner, the threaded sleeve (1504) is fixedly installed in the middle of the lifting plate (1505), the connecting rod (1506) is fixedly connected to four corners of the upper surface of the lifting plate (1505), and the top end of the connecting rod (1506) is fixedly connected with the supporting plate (1).

5. A hardfacing roller according to claim 4, wherein: the middle part fixed mounting of roof has axle bed (1507) in casing (1501), the top of screw rod (1503) is pegged graft in the inside of axle bed (1507).

6. A hardfacing roller according to claim 4, wherein: four corners of the inner top wall of the shell (1501) are fixedly provided with guide sleeves (1508), and the connecting rod (1506) is inserted in the connecting rod (1506).

7. A hardfacing roller according to claim 1, wherein: the bottom of the lifting mechanism (15) is fixedly provided with a bottom plate (18), and four corners of the surface of the bottom plate (18) are provided with mounting holes (19).