CN216325945U

CN216325945U - Anti-jumping device for welding of welding roller carrier

Info

Publication number: CN216325945U
Application number: CN202120772703.1U
Authority: CN
Inventors: 李学强; 林恒; 苏树彬
Original assignee: Huizhou Jingyang Technology Co ltd
Current assignee: Huizhou Jingyang Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2022-04-19
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an anti-jumping device for welding a welding roller frame, which relates to the technical field of welding of circular parts and aims at solving the problem that workpieces are easy to jump and the roller spacing cannot be adjusted when the conventional roller welding frame is welded, so that the practicability is low. The telescopic ring disclosed by the utility model is novel in structure, the distance between the rollers can be adjusted, the practicability of the device is improved, meanwhile, the telescopic ring can also effectively limit the jumping of a workpiece, the influence of the jumping on welding is reduced, and the telescopic ring is convenient to use.

Description

Anti-jumping device for welding of welding roller carrier

Technical Field

The utility model relates to the technical field of welding of circular parts, in particular to an anti-jumping device for welding a welding roller carrier.

Background

The existing welding roller frame is in the welding process, because the unstable gravity center often leads to the situation that a welded workpiece jumps, and the welding roller is generally manually adjusted in the welding process, the welding is adjusted once, so that time is wasted, and the distance between the rollers cannot be adjusted in the welding process, so that the practicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a jump-up prevention device for welding a welding roller frame, which solves the problems that workpieces are easy to jump up when the welding roller frame is welded and the practicability is low because the distance between rollers cannot be adjusted.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anti-jumping device for welding a welding roller carrier comprises a workbench, wherein a lifting support is installed at the bottom end of the workbench, a base is installed at the bottom end of the lifting support, a sliding block is installed at one end of the lifting support, sliding grooves are formed in the bottom end of the workbench and the top end of the base, a threaded rod is rotatably installed inside the top end of the workbench, a first servo motor is installed on the side wall of the workbench, one end of the threaded rod penetrates through the workbench to be connected with the output end of the first servo motor, moving blocks are arranged on the circumferential side wall of the threaded rod and symmetrically arranged along the central axis of the workbench, first rollers and second rollers are symmetrically arranged along the central axis of the workbench, and connecting rods are installed between the first rollers and the second rollers, the circumference side walls of the two moving blocks are respectively connected with the first idler wheel and the second idler wheel in a sliding mode, the top end of the workbench is provided with a telescopic ring, and the side wall of the telescopic ring is provided with a fixing screw rod.

Preferably, the inside of sliding tray is provided with the connecting axle, the both ends of connecting axle extend to the outside of workstation and base, sliding tray and sliding block and connecting axle phase-match.

Preferably, the pneumatic cylinder is installed on the top of base, the pneumatic cylinder is the slope setting, the one end that the base was kept away from to the pneumatic cylinder is connected with lifting support.

Preferably, gears are arranged inside the first roller and the second roller, tooth blocks on the gears are meshed with tooth blocks on the first roller and the second roller, and the first roller and the second roller are located at the top end of the workbench.

Preferably, a second servo motor is installed on the side wall of the workbench, and the output end of the second servo motor penetrates through the first roller and the second roller to be connected with the gear.

Preferably, one side of the telescopic ring is provided with a fixing rod, the fixing rod is connected with the telescopic ring in a sliding mode, and one end, far away from the telescopic ring, of the fixing rod is fixedly connected with the workbench.

Preferably, the top end of the moving block is slidably provided with a connection block, the top end of the connection block is provided with a limit block, and the limit block is slidably connected with the first roller and the second roller.

The utility model has the beneficial effects that:

1. through starting first servo motor, first servo motor drives the threaded rod and rotates, the threaded rod drives the movable block and rotates, and the screw thread in two movable blocks is opposite, thereby lead to two movable blocks to carry out the motion in opposite directions or dorsad, make the movable block drive first gyro wheel and second gyro wheel and carry out the motion in opposite directions, then adjust the interval between first gyro wheel and the second gyro wheel according to the size of work piece, place the work piece between first gyro wheel and second gyro wheel after adjusting to suitable position, if the interval is still improper, start first servo motor once more and finely tune the interval between first gyro wheel and the second gyro wheel, thereby the practicality of the device has been improved.

2. The telescopic ring is placed inside a workpiece to be tightly supported or the workpiece is tightly clamped through the telescopic ring, then the second servo motor is started, the second servo motor is installed on the first roller and the second roller, the second servo motor drives the gear to rotate, the gear drives the first roller and the second roller to rotate, then the first roller and the second roller drive the workpiece to rotate, the workpiece drives the telescopic ring to rotate in the fixing rod, even if the workpiece generates the jumping telescopic ring, the workpiece can be effectively limited, and the influence of jumping on welding is reduced.

To sum up, the device can adjust the interval between the gyro wheel, and has improved the device's practicality, and the expansion ring also can effectual restriction work piece beat simultaneously, reduces the influence of beating to welding, facilitates the use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

FIG. 3 is a schematic side view of the roller according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a work table; 2. a lifting support; 3. a hydraulic cylinder; 4. a base; 5. a slider; 6. a connecting shaft; 7. a first servo motor; 8. a first roller; 9. a second roller; 10. a threaded rod; 11. a sliding groove; 12. a moving block; 13. a second servo motor; 14. a connecting rod; 15. a gear; 16. a limiting block; 17. a telescopic ring; 18. fixing the screw rod; 19. fixing the rod; 20. a connecting block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, an anti-jump device for welding a welding roller carrier comprises a workbench 1, a lifting support 2 is installed at the bottom end of the workbench 1, a base 4 is installed at the bottom end of the lifting support 2, a sliding block 5 is installed at one end of the lifting support 2, sliding grooves 11 are formed in the bottom end of the workbench 1 and the top end of the base 4, a threaded rod 10 is rotatably installed inside the top end of the workbench 1, a first servo motor 7 is installed on the side wall of the workbench 1, one end of the threaded rod 10 penetrates through the workbench 1 to be connected with the output end of the first servo motor 7, moving blocks 12 are arranged on the circumferential side wall of the threaded rod 10, the moving blocks 12 are symmetrically arranged on the central axis of the workbench 1, first rollers 8 and second rollers 9 are arranged on the top end of the moving blocks 12, the first rollers 8 and the second rollers 9 are symmetrically arranged on the central axis of the workbench 1, a connecting rod 14 is installed between the two first rollers 8 and the second rollers 9, the circumferential side walls of the two moving blocks 12 are respectively in sliding connection with the first rollers 8 and the second rollers 9, a telescopic ring 17 is arranged at the top end of the workbench 1, and a fixing screw 18 is arranged on the side wall of the telescopic ring 17.

In this embodiment, the inside of sliding tray 11 is provided with connecting axle 6, the both ends of connecting axle 6 extend to the outside of workstation 1 and base 4, sliding tray 11 and sliding block 5 and connecting axle 6 phase-match, pneumatic cylinder 3 is installed on the top of base 4, pneumatic cylinder 3 is the slope setting, the one end that base 4 was kept away from to pneumatic cylinder 3 is connected with lifting support 2.

Further, the inside of first gyro wheel 8 and second gyro wheel 9 is provided with gear 15, the tooth piece on gear 15 meshes with the tooth piece on first gyro wheel 8 and the second gyro wheel 9 mutually, first gyro wheel 8 and second gyro wheel 9 are located the top of workstation 1, second servo motor 13 is installed to the lateral wall of workstation 1, first gyro wheel 8 and second gyro wheel 9 are passed to second servo motor 13's output and are connected with gear 15.

In addition, a fixing rod 19 is arranged on one side of the telescopic ring 17, the fixing rod 19 is connected with the telescopic ring 17 in a sliding mode, one end, far away from the telescopic ring 17, of the fixing rod 19 is fixedly connected with the workbench 1, a connecting block 20 is installed at the top end of the moving block 12 in a sliding mode, a limiting block 16 is installed at the top end of the connecting block 20, the limiting block 16 is connected with the first roller 8 and the second roller 9 in a sliding mode, and the thread arrangement of the two moving blocks 12 is opposite.

The working principle is as follows: when the device is used, the device is moved to a proper position to be installed and fixed, then the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the lifting support 2 to move, so that the lifting support 2 drives the sliding block 5 and the connecting shaft 6 to slide in the sliding groove 11, so that the included angle of the lifting support 2 is reduced, the workbench 1 is lifted, meanwhile, the first servo motor 7 is started, the first servo motor 7 drives the threaded rod 10 to rotate, the threaded rod 10 drives the moving blocks 12 to rotate, the threads in the two moving blocks 12 are opposite, so that the two moving blocks 12 move oppositely or reversely, the moving blocks 12 drive the first idler wheel 8 and the second idler wheel 9 to move oppositely, then the distance between the first idler wheel 8 and the second idler wheel 9 is adjusted according to the size of a workpiece, the workpiece is placed between the first idler wheel 8 and the second idler wheel 9 after being adjusted to a proper position, if the interval is still improper, restart first servo motor 7 and finely tune the interval between first gyro wheel 8 and the second gyro wheel 9, then place expansion ring 17 and prop tightly or press from both sides the work piece through expansion ring 17 inside the work piece, then start second servo motor 13, and all install second servo motor 13 on first gyro wheel 8 and the second gyro wheel 9, second servo motor 13 drives gear 15 and rotates, gear 15 drives first gyro wheel 8 and second gyro wheel 9 and rotates, then first gyro wheel 8 and second gyro wheel 9 drive the work piece and rotate, the work piece drives expansion ring 17 and rotates in dead lever 19.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The anti-jumping device for welding the welding roller carrier comprises a workbench (1) and is characterized in that a lifting support (2) is installed at the bottom end of the workbench (1), a base (4) is installed at the bottom end of the lifting support (2), a sliding block (5) is installed at one end of the lifting support (2), sliding grooves (11) are formed in the bottom end of the workbench (1) and the top end of the base (4), a threaded rod (10) is rotatably installed inside the top end of the workbench (1), a first servo motor (7) is installed on the side wall of the workbench (1), one end of the threaded rod (10) penetrates through the workbench (1) to be connected with the output end of the first servo motor (7), a moving block (12) is arranged on the side wall of the circumference of the threaded rod (10), and the moving blocks (12) are symmetrically arranged with the central axis of the workbench (1), the top of movable block (12) is provided with first gyro wheel (8) and second gyro wheel (9), first gyro wheel (8) and second gyro wheel (9) are the symmetry with the axis of workstation (1) and set up, two all install connecting rod (14) between first gyro wheel (8) and second gyro wheel (9), two the circumference lateral wall of movable block (12) respectively with first gyro wheel (8) and second gyro wheel (9) sliding connection, the top of workstation (1) is provided with expansion ring (17), the lateral wall of expansion ring (17) is provided with clamping screw (18).

2. The welding of a welding roller frame with prevent jumping device of claim 1, characterized in that, the inside of sliding tray (11) is provided with connecting axle (6), the both ends of connecting axle (6) extend to the outside of workstation (1) and base (4), sliding tray (11) and sliding block (5) and connecting axle (6) match.

3. The welding roll carrier welding of claim 1, characterized in that the top of the base (4) is provided with a hydraulic cylinder (3), the hydraulic cylinder (3) is arranged in an inclined manner, and one end of the hydraulic cylinder (3) far away from the base (4) is connected with the lifting bracket (2).

4. The welding pick-up prevention device for a welding roller frame according to claim 1, wherein a gear (15) is arranged inside the first roller (8) and the second roller (9), a toothed block on the gear (15) is meshed with a toothed block on the first roller (8) and the second roller (9), and the first roller (8) and the second roller (9) are positioned at the top end of the workbench (1).

5. The welding anti-jump device of welding roller frame according to claim 1, wherein the side wall of said work table (1) is installed with a second servo motor (13), and the output end of said second servo motor (13) is connected with the gear (15) through the first roller (8) and the second roller (9).

6. The welding anti-jump device of a welding roller frame according to claim 1, characterized in that a fixing rod (19) is arranged at one side of the telescopic ring (17), the fixing rod (19) is slidably connected with the telescopic ring (17), and one end of the fixing rod (19) far away from the telescopic ring (17) is fixedly connected with the workbench (1).

7. The welding roller carrier welding jump prevention device according to claim 1, wherein a joint block (20) is slidably mounted at the top end of the moving block (12), a limit block (16) is mounted at the top end of the joint block (20), and the limit block (16) is slidably connected with the first roller (8) and the second roller (9).