CN216541653U

CN216541653U - Hydraulic lifting self-adjusting type roller frame

Info

Publication number: CN216541653U
Application number: CN202122756268.6U
Authority: CN
Inventors: 关强
Original assignee: Luoyang Weiding Intelligent Technology Co ltd
Current assignee: Luoyang Weiding Intelligent Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-17
Anticipated expiration: 2031-11-11

Abstract

The utility model provides a hydraulic lifting self-adjusting roller carrier, which relates to the technical field of roller carriers and comprises a supporting plate, wherein roller carriers are symmetrically arranged at the top of the supporting plate, rollers are rotatably connected to the roller carriers, a base with an opening at the upper end is arranged below the supporting plate, a screw rod is rotatably connected to the inner bottom wall of the base, a threaded sleeve is in threaded connection with the upper end of the screw rod, the upper end of the threaded sleeve is fixedly connected with the supporting plate, guide components are further arranged on the base and the supporting plate, and a driving device for driving the screw rod to rotate so as to vertically lift the supporting plate is arranged on the base; the screw rod is driven to rotate by the starting driving device, the supporting plate rises or falls relative to the base under the action of the guide part and the threaded sleeve, the height of the roller on the supporting plate is adjusted, a workpiece is conveniently placed on the roller, and meanwhile the center height of the workpiece to be welded can be accurately controlled.

Description

Hydraulic lifting self-adjusting type roller frame

Technical Field

The utility model relates to the technical field of roller frames, in particular to a hydraulic lifting self-adjusting roller frame.

Background

The self-adjusting roller frame uses two groups of driving and auxiliary machines as a set, namely, the driving roller frame and the driven roller frame are self-adjusting type series of driving and driven frames, each group is four rollers, and the rollers are made of structures of inner iron cores and outer rubber. Durable and no vibration in use.

The height of the existing self-adjusting roller frame cannot be adjusted, when a workpiece is loaded, the workpiece needs to be hoisted to a lower position, and the heights of the driving roller frame and the driven roller frame need to be adjusted when necessary, so that the heights of the rollers on the driving roller frame and the driven roller frame are kept consistent, and therefore the self-adjusting roller frame capable of adjusting the height is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic lifting self-adjusting roller carrier, and aims to solve the problem that the height of the self-adjusting roller carrier cannot be adjusted in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: hydraulic pressure goes up and down from mode gyro wheel frame, including the backup pad, the top symmetry of backup pad is provided with the gyro wheel frame, it is connected with the gyro wheel to rotate on the gyro wheel frame, the below of backup pad is provided with upper end open-ended base, the interior diapire of base rotates and is connected with the lead screw, lead screw upper end threaded connection has the thread bush, the upper end and the backup pad fixed connection of thread bush, still be equipped with guide part in base and the backup pad, be provided with on the base and be used for driving the lead screw and rotate so that the vertical drive arrangement who goes up and down of backup pad.

In order to lead the lifting of the support plate to be guided, the utility model has the further technical scheme that the guide part comprises a guide sleeve fixedly connected to the inner bottom wall of the base and a guide column fixedly connected to the bottom of the support plate.

In order to enable the screw rod to have the effect of driving the screw rod to rotate, the further technical scheme is that the driving device comprises a worm wheel fixedly connected to the screw rod, one side of the worm wheel is connected with a worm in a meshed mode, one end of the worm is rotatably connected with the base, and the other end of the worm penetrates through the base.

According to a further technical scheme, the worm is driven to rotate by a motor, and the motor is fixedly arranged on the outer wall of the base through a motor frame.

In order to enable the lifting device to have the function of facilitating lifting, the further technical scheme is that the lifting frames are symmetrically arranged on the base.

According to a further technical scheme, the hoisting frame comprises a bottom plate and an installation plate fixedly connected to the bottom plate, and the upper end of the installation plate is provided with a through hole through which a lifting rope passes.

According to a further technical scheme, the hoisting frame is connected with the base through bolts, the lower surface of the base is fixedly connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with a ground plate.

The utility model has the beneficial effects that:

1. the screw rod is driven to rotate by the starting driving device, the supporting plate rises or falls relative to the base under the action of the guide part and the threaded sleeve, the height of the roller on the supporting plate is adjusted, a workpiece is conveniently placed on the roller, and meanwhile the center height of the workpiece to be welded can be accurately controlled.

2. The lifting rope is arranged on the through hole 103, the self-adjusting roller carrier is convenient to lift, when the hydraulic cylinder 13 stretches, the height of the supporting plate 1 can be quickly adjusted, the supporting plate 1 can be quickly lifted, then the supporting plate 1 can be slowly lifted through the rotation of the control screw rod 5, and the lifting of the supporting plate 1 can be accurately controlled.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the base of the present invention;

fig. 4 is a schematic front view of the structure of fig. 3 according to the present invention.

In the figure: 1. a support plate; 2. a roller frame; 3. a roller; 4. a base; 5. a screw rod; 6. a guide member; 61. a guide sleeve; 62. a guide post; 7. a drive device; 71. a worm gear; 72. a worm; 8. a motor; 9. a motor frame; 10. a hoisting frame; 101. a base plate; 102. mounting a plate; 103. a through hole; 11. a bolt; 12. a threaded sleeve; 13. a hydraulic cylinder; 14. a ground plate.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, the hydraulic lifting self-adjusting roller carrier comprises a supporting plate 1, roller carriers 2 are symmetrically arranged on the top of the supporting plate 1, rollers 3 are rotatably connected to the roller carriers 2, a base 4 with an open upper end is arranged below the supporting plate 1, a lead screw 5 is rotatably connected to the inner bottom wall of the base 4, a threaded sleeve 12 is in threaded connection with the upper end of the lead screw 5, the upper end of the threaded sleeve 12 is fixedly connected with the supporting plate 1, guide members 6 are further arranged on the base 4 and the supporting plate 1, and a driving device 7 for driving the lead screw 5 to rotate so as to vertically lift the supporting plate 1 is arranged on the base 4.

In this embodiment, the driving device 7 is started to drive the screw rod 5 to rotate, under the action of the guide part 6 and the threaded sleeve 12, the supporting plate 1 rises or falls relative to the base 4, the height of the roller 3 on the supporting plate 1 is adjusted, a workpiece is conveniently placed on the roller 3, and meanwhile, the center height of the workpiece to be welded can be accurately controlled.

In another embodiment of the present invention, the guiding member 6 comprises a guiding sleeve 61 fixedly connected to the inner bottom wall of the base 4 and a guiding post 62 fixedly connected to the bottom of the supporting plate 1.

Specifically, the driving device 7 includes a worm wheel 71 fixedly connected to the screw 5, one side of the worm wheel 71 is engaged with a worm 72, one end of the worm 72 is rotatably connected to the base 4, the other end of the worm 72 penetrates through the base 4, and the screw 5 can be rotated by manually rotating the worm 72.

Specifically, worm 72 passes through motor 8 drive and rotates, and motor 8 passes through motor frame 9 fixed mounting on the outer wall of base 4, and motor 8 adopts gear motor, through starter motor 8, conveniently drives lead screw 5 and rotates, and motor 8 fixed mounting is convenient for dismouting and maintenance on the outer wall of base 4 moreover.

Specifically, the hoisting frames 10 are symmetrically arranged on the base 4.

Specifically, the hoisting frame 10 comprises a bottom plate 101 and an installation plate 102 fixedly connected to the bottom plate 101, a through hole 103 for a hoisting rope to pass through is formed in the upper end of the installation plate 102, and the hoisting rope is installed on the through hole 103, so that the self-adjusting roller frame can be hoisted conveniently.

Specifically, hoist and mount frame 10 can be dismantled with base 4 through bolt 11 and be connected, and the lower fixed surface of base 4 is connected with pneumatic cylinder 13, and pneumatic cylinder 13's flexible end fixedly connected with ground plate 14, when pneumatic cylinder 13 is flexible, the effect that the quick lift of backup pad 1 was realized to the height of adjustment backup pad 1 that can be quick, through the rotation of control lead screw 5, makes the lift of backup pad 1 more slow after that, realizes the effect that accurate control backup pad 1 goes up and down.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Hydraulic pressure goes up and down from mode gyro wheel frame, including backup pad (1), the top symmetry of backup pad (1) is provided with gyro wheel frame (2), it is connected with gyro wheel (3), its characterized in that to rotate on gyro wheel frame (2): the utility model discloses a screw thread support, including base (4), screw rod (5), threaded sleeve (12), upper end and backup pad (1), the below of backup pad (1) is provided with upper end open-ended base (4), the interior diapire of base (4) rotates and is connected with screw rod (5), screw rod (5) upper end threaded connection has thread bush (12), the upper end and backup pad (1) fixed connection of thread bush (12), still be equipped with guide part (6) on base (4) and backup pad (1), be provided with on base (4) and be used for driving screw rod (5) to rotate so that drive arrangement (7) of backup pad (1) vertical lift.

2. Hydraulic lifting self-adjusting roller carriage according to claim 1, characterized in that said guide element (6) comprises a guide sleeve (61) fixedly attached to the inner bottom wall of the base (4) and a guide post (62) fixedly attached to the bottom of the support plate (1).

3. The hydraulic lifting self-adjusting roller frame according to claim 1, wherein the driving device (7) comprises a worm wheel (71) fixedly connected to the screw rod (5), one side of the worm wheel (71) is engaged with a worm (72), one end of the worm (72) is rotatably connected with the base (4), and the other end of the worm (72) penetrates through the base (4).

4. The hydraulic lifting self-adjusting roller frame according to claim 3, wherein the worm (72) is driven to rotate by a motor (8), and the motor (8) is fixedly arranged on the outer wall of the base (4) through a motor frame (9).

5. Hydraulic lifting self-adjusting roller frame according to any one of claims 1 to 4, characterized in that the base (4) is symmetrically provided with lifting frames (10).

6. The hydraulic lifting self-adjusting roller frame according to claim 5, wherein the lifting frame (10) comprises a bottom plate (101) and a mounting plate (102) fixedly connected to the bottom plate (101), and the upper end of the mounting plate (102) is provided with a through hole (103) for a lifting rope to pass through.

7. The hydraulic lifting self-adjusting roller carrier according to claim 5, wherein the lifting frame (10) is connected with the base (4) through a bolt (11), a hydraulic cylinder (13) is fixedly connected to the lower surface of the base (4), and a ground plate (14) is fixedly connected to the telescopic end of the hydraulic cylinder (13).