CN219632989U - Liftable but gyro wheel frame of walking - Google Patents

Abstract

The utility model relates to a lifting walking roller frame which comprises a base, a jacking mechanism arranged at the far end of the base, and a roller frame fixedly arranged at the far end of the jacking mechanism, wherein a travelling wheel is rotatably arranged at the near end of the base, the jacking mechanism comprises an oil cylinder, a piston rod of the oil cylinder stretches out and retracts to jack up or lower the roller frame so as to realize the purpose of supporting a round workpiece, the travelling wheel is used for enabling the roller frame to move on a given track, people do not need to carry the roller frame, the roller frame can be conveniently adjusted to a proper position, the workpiece on the roller frame is conveniently subjected to the next procedure or moved to another component, and the working efficiency is improved while the production automation is conveniently realized.

Description

Liftable but gyro wheel frame of walking

Technical Field

The utility model relates to the technical field of roller frames, in particular to a lifting and walking roller frame.

Background

The roller frame is a device for driving a cylindrical (or conical) weldment to rotate by virtue of friction force between the weldment and an active roller, and is widely applied to industries of wind power, pressure vessels, petrochemical industry, pipelines, steel structures, boilers, shipbuilding, surfacing repair and the like, and is common auxiliary equipment. Along with the high-speed development of the manufacturing industry in China, the automation degree in the production and manufacturing process is higher and higher, and more requirements are also provided for the functions of the roller frame. For example, after the workpiece is welded on the roller frame, when the workpiece needs to be assembled, polished or moved to another component for working in the next step, if the roller frame can make movements such as movement, lifting and the like to assist the workpiece to enter the next working procedure, the working flow can be greatly simplified, and the working efficiency is improved.

The Chinese patent of the document No. CN215699350U discloses a height-adjustable roller frame, which comprises a base, wherein a plurality of height adjusting tools are arranged on the base, and the roller frame is fixed on the base through the height adjusting tools; the method is characterized in that: the height adjustment tool comprises an upper plate I, an upper plate II, a lower plate I and a lower plate II, wherein a plurality of fixing columns are respectively and fixedly connected between the upper plate I and the lower plate I and between the upper plate II and the lower plate II, a gap I is arranged between the adjacent fixing columns between the upper plate I and the lower plate I, a gap II is arranged between the adjacent fixing columns between the upper plate II and the lower plate II, one end of a connecting column is fixedly welded in the gap II between the upper plate II and the lower plate II, and the other end of the connecting column is detachably connected with the corresponding gap I between the upper plate I and the lower plate I. The method for adjusting the height of the roller frame is complex and is not beneficial to automatic production.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the lifting walking roller frame, so that the next working procedure can be rapidly carried out after the workpiece is processed, and the production efficiency is improved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a liftable walkable roller frame, comprising:

the lifting mechanism comprises an oil cylinder arranged at the center of the base, a guide column penetrating through the base and a lifting seat arranged at the far end of an oil cylinder piston rod, the oil cylinder piston rod stretches out and retracts to jack up or descend the roller frame so as to support a round workpiece, and the roller frame moves on a given track.

Further, a pump station of the oil cylinder is arranged on the base and close to the oil cylinder.

Furthermore, a guide seat is sleeved on the guide post near the far end of the base, and the guide post can stretch and retract in the guide seat.

Further, the side surface of the jacking seat is provided with a protruding part which is fixedly connected with the distal end of the guide post.

Further, a fixing sleeve is arranged at the proximal end of the jacking seat, and the fixing sleeve is fixedly connected with the distal end of the piston rod.

Further, the roller frame comprises two roller seats arranged at the far end of the jacking seat and rollers rotatably connected with the roller seats.

Further, the roller comprises a driving roller and a driven roller, and the driving roller is connected with a roller motor.

Compared with the prior art, the utility model has the following beneficial technical effects:

(1) The lifting and walking roller frame is provided with the lifting mechanism for lifting or descending the roller frame, the main components of the lifting mechanism are the oil cylinder and the guide post, the roller frame can be conveniently and stably lifted or descended, a workpiece on the roller frame is convenient to carry out the next working procedure or move to another component, and the production automation is also convenient.

(2) Furthermore, the near end of the device is provided with the driving travelling wheel, so that the device can travel along a given track.

(3) Furthermore, the pump station of the oil cylinder is fixedly arranged at the far end of the base and moves along with the base, so that the device is convenient to use and transport, and meanwhile, the oil pipe connection between the pump station and the oil cylinder is more compact.

(4) Further, the roller is divided into a driving roller and a driven roller, the driving roller is connected with a roller motor, the driving roller is driven to rotate through the roller motor, the friction force of the driving roller drives the round workpiece to rotate so as to finish welding or butt joint of the annular welding seam, and the driven roller plays a supporting role in following the rotation of the workpiece, so that the workpiece is stable in rotation.

Drawings

Fig. 1 is a schematic front view of a lifting guide member removed from a lifting roller frame according to a first embodiment of the present utility model.

Fig. 2 is a schematic left-view structural diagram of a liftable and walkable roller frame according to an embodiment of the present utility model.

Fig. 3 is a schematic top view of a lifting roller frame according to a first embodiment of the present utility model.

The reference numerals in the drawings:

1. a base; 11. a travelling wheel; 2. an oil cylinder; 21. a pump station; 22. a piston rod; 3. a guide post; 31. a guide seat; 4. a jacking seat; 41. a protruding portion; 42. a fixed sleeve; 5. a roller frame; 51. a roller seat; 52. a roller; 521. a driving roller; 522. a driven roller; 53. and a roller motor.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to more clearly describe the structure of the above-mentioned roller frame capable of lifting and walking, the present utility model defines terms of "distal end" and "proximal end", specifically, "distal end" means an end far away from the ground, and "proximal end" means an end close to the ground, taking fig. 1 as an example, the upper end of the lifting seat 4 in fig. 1 is a distal end, and the lower end of the lifting seat 4 in fig. 1 is a proximal end.

Example 1

Referring to fig. 1 and 2, a lifting walking roller frame includes a base 1, a lifting mechanism disposed at a distal end of the base 1, and a roller frame 5 fixedly disposed at a distal end of the lifting mechanism, a travelling wheel 11 is rotatably disposed at a proximal end of the base 1, the lifting mechanism includes an oil cylinder 2, a piston rod 22 of the oil cylinder 2 extends and retracts to lift or lower the roller frame 5 to support a circular workpiece, and the travelling wheel 11 is used for moving the roller frame 5 on a predetermined track. Specifically, the running wheel 11 is driven by a motor (not shown) disposed in the base 1.

The following describes the specific structure of the jacking mechanism as follows:

referring to fig. 2, the jacking mechanism includes an oil cylinder 2 disposed at the center of the base 1, a guide post 3 slidably disposed through the base 1, and a jacking seat 4 disposed at the distal end of a piston rod 22 of the oil cylinder 2. Specifically, the lifting seat 4 is lifted or lowered by extending and retracting the piston rod 22 of the oil cylinder 2, and 4 guide posts 3 are respectively arranged at four corners of the base 1 to ensure lifting balance.

Referring to fig. 1, the pump station 21 of the oil cylinder 2 is disposed on the base 1 near the oil cylinder 2, and moves along with the base 1, so that the device of the utility model is convenient for use and transportation, and meanwhile, the oil pipe connection between the pump station 21 and the oil cylinder 2 is more compact.

Referring to fig. 2, a guide seat 31 is sleeved on the guide post 3 near the distal end of the base 1, and the guide post 3 can stretch and retract in the guide seat 31, so as to increase the stability of the guide post 3.

Referring to fig. 2 and 3, the side surface of the lifting seat 4 is provided with a protruding portion 41 fixedly connected with the distal end of the guide post 3, so as to enhance the stability of the roller frame 5 during the lifting process by increasing the distance between the guide posts.

Referring to fig. 2, a fixing sleeve 42 is disposed at the proximal end of the jacking seat 4, and the fixing sleeve 42 is fixedly connected to the distal end of the piston rod 22.

The specific structure of the roller frame 5 is as follows:

referring to fig. 1, the roller frame 5 includes two roller seats 51 disposed at the distal end of the jack-up seat 4, and rollers 52 rotatably connected to the roller seats 51.

Referring to fig. 3, the roller 52 includes a driving roller 521 and a driven roller 522, the driving roller 521 is connected with a roller motor 53, and drives the circular workpiece to rotate by the friction force of the driving roller 521, so as to complete the welding or butt joint of the annular weld, and the driven roller 522 rotates along with the workpiece to support.

The specific working procedure of the utility model is as follows:

the round workpiece is placed on the roller frame 5, the workpiece is supported by the driving roller 521 and the driven roller 522, the driving roller 521 is driven to rotate by the driving roller motor 53, the driving roller 521 rotates to drive the round workpiece to rotate, the driven roller 522 follows to rotate and supports the workpiece in the process, after the workpiece is processed, the oil cylinder 2 is started, the lifting seat 4 is lifted or lowered by the extension and retraction of the piston rod 22 of the oil cylinder 2, the roller frame 5 fixed at the far end of the lifting seat 4 is lifted to the required height by adjusting the height of the lifting seat 4, and a motor (not shown in the figure) for controlling the travelling wheel 11 is started to enable the roller frame 5 to move on a given track.

Therefore, the roller frame capable of lifting and walking is adopted, people are not required to carry the roller frame, the roller frame 5 can be conveniently adjusted to a proper position, a workpiece on the roller frame 5 is conveniently subjected to the next working procedure or moved to another part, and production automation is conveniently realized while the working efficiency is improved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (7)

1. The utility model provides a liftable gyro wheel frame that can walk, its characterized in that, including the base, set up in the climbing mechanism of base distal end, fixed set up in gyro wheel frame of climbing mechanism distal end, the base proximal end rotationally is provided with the travelling wheel, climbing mechanism including set up in the hydro-cylinder at base center, pass the guide post that the base slides and sets up, set up in the jacking seat of hydro-cylinder piston rod distal end, the hydro-cylinder piston rod stretches out and contracts and is used for jack-up or descend the gyro wheel frame is in order to realize supporting circular work piece, the travelling wheel is used for making the gyro wheel frame moves on given track.

2. A liftable and walkable roller frame as claimed in claim 1, wherein: and a pump station of the oil cylinder is arranged on the base and close to the oil cylinder.

3. A liftable and walkable roller frame as claimed in claim 2, wherein: the guide post is sleeved with a guide seat close to the far end of the base, and the guide post can stretch and retract in the guide seat.

4. A liftable and walkable roller frame as claimed in claim 1, wherein: the side surface of the jacking seat is provided with a protruding part which is fixedly connected with the distal end of the guide post.

5. A liftable and walkable roller frame as claimed in claim 1, wherein: the jacking seat near-end is provided with a fixed sleeve, and the fixed sleeve is fixedly connected with the distal end of the piston rod.

6. A liftable and walkable roller frame as claimed in claim 1, wherein: the roller frame comprises two roller seats arranged at the far end of the jacking seat and rollers rotationally connected with the roller seats.

7. The liftable and walkable roller frame of claim 6, wherein: the roller comprises a driving roller and a driven roller, and the driving roller is connected with a roller motor.