CN220216292U

CN220216292U - Sandwich type planeness shaping device

Info

Publication number: CN220216292U
Application number: CN202321889300.0U
Authority: CN
Inventors: 陈金柱; 李峰; 黄金桂; 陈书林; 陆庆伟
Original assignee: Myande Group Co Ltd
Current assignee: Myande Group Co Ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-22
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses an interlayer type flatness shaping device, which comprises: a steel platform, the central area bearing an interlayer workpiece; the bottoms of the two upright posts are respectively and fixedly connected to the middle part of the edge of the steel platform; the movable base, the base top frame is supported on the top of the cross beam through a cylindrical roller bearing, and the upper ends of the two base side frames are fixedly connected with the long sides of the base top frame respectively; the top of the hydraulic cylinder body is fixed below the side frames of the two bases, and the plunger piston extends downwards; the pressure head is fixed at the lower end of a plunger of the hydraulic cylinder and is pressed at the top of the interlayer workpiece; the walking driving mechanism pulls the top frame of the base to translate along the cross beam; the lifting assembly comprises a plurality of hydraulic jacks which are connected in series and are respectively positioned in counter bores of the steel platform, each hydraulic jack seat is respectively supported at the bottoms of the counter bores of the steel platform, each hydraulic jack ball head is synchronously ejected out and is respectively supported at the bottoms of the interlayer workpieces, and the hydraulic jack ball heads are ejected out of the steel platform to adjust the azimuth. The interlayer type planeness shaping device has the advantages of high shaping speed and good effect.

Description

Sandwich type planeness shaping device

Technical Field

The utility model relates to a tool for equipment manufacturing, in particular to a sandwich flatness shaping device, and belongs to the technical field of welding shaping tools.

Background

In the oil processing industry, the oil yield determines the competitiveness of enterprises under the same materials, and for the materials, the plumpness of material tempering plays a key role, in the tempering process, a steam stripping machine is core equipment, a heating interlayer is a core component of the steam stripping machine, and after welding of large-diameter thick plates, stress is released, so that the unevenness of the top surface of the interlayer is more than 10 per mill.

If the working surface of the heating interlayer is not shaped and repaired, the following effects are caused: 1. the equipment is directly caused to be uneven in stirring of materials during operation, and the materials are subjected to tempering and unsaturated as a result in a continuous production line, so that the oil yield is reduced.

2. The heating layer surface is uneven, so that the stirring wings and the heating layer surface are scratched rigidly, the stirring wings are damaged, the stirring shaft is damaged when serious, the production line is stopped, and high loss is generated.

If the equipment is shaped after being manufactured, the shaping difficulty is quite large for the large-diameter interlayer container with the diameter of 4 m-6 m, flame correction can only be adopted in the prior art, the working hour progress is slow, the process is difficult to master, the material is easy to enter an elastic state, the rigidity is degraded, the deflection is increased, and the product acceptance is reduced. Therefore, a new tool is needed to fundamentally solve the problem of flatness shaping of the large-diameter interlayer without affecting the quality of equipment and the engineering installation progress.

Disclosure of Invention

The utility model aims to overcome the problems in the prior art and provide the interlayer planeness shaping device which has the advantages of high shaping speed, good effect, high engineering progress, high planeness and good rigidity of an interlayer working surface.

In order to solve the above technical problems, the interlayer flatness shaping device of the present utility model comprises:

a steel platform, the central area bearing an interlayer workpiece;

the gantry comprises two upright posts and a cross beam fixed at the tops of the two upright posts, the bottoms of the two upright posts are respectively and fixedly connected to the middle part of the edge of the steel platform, and the distance between the two upright posts is larger than the diameter of the interlayer workpiece;

the movable base comprises a base top frame and base side frames, wherein the base top frame is supported at the top of the cross beam through a cylindrical roller bearing, the upper ends of the two base side frames are fixedly connected with the long sides of the base top frame respectively, and the lower ends of the two base side frames extend to the lower part of the bottom surface of the cross beam;

the top of the hydraulic cylinder body is fixed below the two base side frames, and the plunger piston extends downwards;

the pressing head, the central cylinder is sleeved and fixed at the lower end of the plunger of the hydraulic cylinder, and the bottom pressing plate is pressed at the top of the interlayer workpiece;

the walking driving mechanism is arranged on the cross beam and used for dragging the base top frame to translate along the length direction of the cross beam;

the lifting assembly comprises a plurality of hydraulic jacks connected in series, wherein each hydraulic jack is respectively positioned in a counter bore of the steel platform and comprises a hydraulic jack seat and a hydraulic jack ball head, each hydraulic jack seat is respectively supported at the bottom of the counter bore of the steel platform, and each hydraulic jack ball head is synchronously ejected and respectively supported at the bottom of the interlayer workpiece, and is lifted away from the steel platform to adjust the azimuth.

As an improvement of the present utility model, the travel drive mechanism includes:

the speed reducing motor is connected to the input end of the speed reducing box;

the reduction gearbox is fixed at one end of the top of the cross beam;

the rope winding drum is fixed at the shaft end of the output shaft of the reduction gearbox;

the driven wheel is fixed at the other end of the top of the cross beam;

the steel wire rope is wound between the rope winding drum and the driven wheel, and the two rope heads are respectively and fixedly connected with the two ends of the top frame of the base.

As a further improvement of the utility model, the positions of the cross beam, which are close to the two ends, are respectively provided with a travel switch for limiting the travel of the movable base.

As a further improvement of the utility model, a plurality of bull's eye bearings are respectively fixed on the base side frames, and the balls of each bull's eye bearing respectively lean against the side wall of the cross beam.

As a further improvement of the utility model, a plurality of triangular rib plates are welded between the bottom pressing plate of the pressure head and the outer wall of the central cylinder.

As a further improvement of the utility model, a plurality of grooves for fixing the pry bar are arranged on the steel platform.

Compared with the prior art, the utility model has the following beneficial effects: 1. the flame correction is avoided to enable the material to enter an elastoplastic state, so that the possibility of rigidity degradation and deflection increase is avoided;

2. physical shaping is adopted, so that the speed is high, the effect is good, and the engineering installation progress is not influenced;

3. the stirring fin is well matched with the top surface of the heating interlayer, so that rigid scraping and material leakage scraping are avoided, and the heating effect and the saturation of material tempering are improved;

4. and the quality satisfaction degree of the whole machine delivery customer is improved.

Drawings

The utility model will now be described in further detail with reference to the drawings and the detailed description, which are provided for reference and illustration only and are not intended to limit the utility model.

FIG. 1 is a front view of an interlayer type flatness shaping device of the present utility model;

FIG. 2 is a perspective view of an interlayer type flatness shaping device of the present utility model;

FIG. 3 is a front view of a mobile base and cylinder portion of the present utility model;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a perspective view of FIG. 3;

in the figure: 1. a steel platform; 2. a column; 3. a cross beam; 4. a base top frame; 4a, fixing lugs of the steel wire rope; 4b, a cylindrical roller bearing; 5. a base side frame; 5a, a bullseye bearing; 6. a hydraulic cylinder; 7. a pressure head; 7a, a bottom pressing plate; 8. a speed reducing motor; 9. a reduction gearbox; 10. a rope reel; 11. driven wheel; 12. a hydraulic jack; 13. and (5) sandwiching the workpiece.

Detailed Description

In the following description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not mean that the device must have a specific orientation.

The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 5, the interlayer flatness shaping device of the present utility model comprises a steel platform 1, a gantry, a moving base, a hydraulic cylinder 6, a ram 7 and a lifting assembly, and an interlayer workpiece 13 is placed in the central area of the steel platform 1. The gantry frame comprises a cross beam 3 and upright posts 2, wherein the cross beam 3 extends along the length direction of the steel platform 1 and is fixed at the tops of the two upright posts 2, the bottoms of the two upright posts 2 are respectively and fixedly connected to the middle part of the edge of the steel platform 1, namely, the two upright posts 2 are positioned on the outer side of a diameter line of the interlayer workpiece 13.

A movable base is hung on the cross beam 3, the lower end of the movable base is connected with a pressure head 7, and the distance between the two vertical columns 2 is larger than the diameter of the interlayer workpiece 13. The moving base can drive the pressing head 7 to translate along the full-diameter line of the interlayer workpiece 13, and the pressing head 7 can press and flatten the full area of the interlayer workpiece by adding the rotation of the interlayer workpiece 13.

The movable base comprises a base top frame 4 and a base side frame 5, wherein the base top frame 4 is supported on the top of the cross beam 3 through a cylindrical roller bearing 4b and can walk along the cross beam 3. The cylindrical roller bearing 4b can ensure that the moving base can smoothly walk along the cross beam 3 and can bear larger load.

The upper ends of the two base side frames 5 are fixedly connected with the long sides of the base top frame 4 respectively, and the lower ends of the two base side frames 5 extend to the lower part of the bottom surface of the cross beam 3. The top of the hydraulic cylinder 6 is fixed below the two base side frames 5, and the plunger extends downwards.

The pressure head 7 comprises a central cylinder and a bottom pressing plate 7a which are coaxial and welded into a whole, and a plurality of triangular rib plates are welded between the bottom pressing plate 7a and the outer wall of the central cylinder so as to improve the strength of the pressure head 7. The central section of thick bamboo suit of pressure head 7 is at the plunger lower extreme of pneumatic cylinder 6 and through the fix with screw, and bottom clamp plate 7a presses the top at intermediate layer work piece 13, realizes pressing the flattening.

The base side frames 5 are respectively fixed with a plurality of bull's eye bearings 5a, the balls of each bull's eye bearing 5a are respectively attached to the side walls of the cross beam 3, and gaps between the bull's eye bearings 5a on two sides and the side walls of the cross beam 3 can be adjusted through screws, so that the moving base is prevented from being inclined, and the moving base can smoothly slide along the cross beam 3.

The movable base is driven by a traveling driving mechanism to translate along the length direction of the cross beam 3, the traveling driving mechanism comprises a speed reduction motor 8, a speed reduction box 9, a rope winding drum 10, a driven wheel 11 and a steel wire rope, the speed reduction box 9 is fixed at one end of the top of the cross beam 3, the input end of the speed reduction box 9 is driven by the speed reduction motor 8, the rope winding drum 10 is installed at the shaft end of an output shaft of the speed reduction box 9, the rope winding drum 10 serves as a driving wheel for pulling the steel wire rope to advance, and the driven wheel 11 is fixed at the other end of the top of the cross beam 3. The wire rope is wrapped between the rope winding drum 10 and the driven wheel 11, two ends of the base top frame 4 in the length direction are respectively welded with wire rope fixing lugs 4a, and rope heads at two ends of the wire rope are respectively fixed on the wire rope fixing lugs 4a at two ends of the base top frame 4.

The positions of the cross beam 3, which are close to the two ends, are respectively provided with a travel switch, so that the travel of the movable base is limited, and the sliding is prevented, so that the safety is ensured.

The lifting assembly comprises a plurality of hydraulic jacks 12 connected in series to form a cluster of hydraulic jacks 12. Each hydraulic jack 12 is respectively positioned in the counter bore of the steel platform 1 and comprises a hydraulic jack seat and a hydraulic jack ball head, and each hydraulic jack seat is respectively supported at the bottom of the counter bore of the steel platform 1.

During working, a worker detects the area of the interlayer workpiece 13 needing to be shaped through a laser level meter and marks; then the cluster hydraulic jacks are synchronously ejected, and the ball heads of the hydraulic jacks are respectively supported at the bottom of the interlayer workpiece 13 to lift the interlayer workpiece away from the steel platform 1. Because the friction force between the ball head of the hydraulic jack and the interlayer workpiece 13 is smaller, the lighter interlayer workpiece can be manually rotated, and the area needing to be shaped is rotated to the lower part of the cross beam 3; for heavier sandwich workpieces, the position can be adjusted by means of a pry bar, and a plurality of grooves can be formed in the steel platform 1 to provide a fixed fulcrum for the lower end of the pry bar.

And then the pressure of the cluster hydraulic jack is relieved, and the ball head of the hydraulic jack is lower than the top surface of the steel platform 1, so that interference during leveling is avoided.

Then the gear motor 8 is started, the rope winding drum 10 is driven to rotate through the gear box 9, the rope winding drum 10 drives the driven wheel 11 to rotate through the steel wire rope, the moving base translates along the cross beam 3 through the cylindrical roller bearing 4b under the traction of the steel wire rope, and the moving base stops when the pressure head 7 reaches the upper part of the workpiece to-be-shaped area.

Then, the plunger of the hydraulic cylinder 6 is extended to drive the bottom pressing plate 7a of the pressing head 7 to press the interlayer workpiece 13, so as to press and flatten the area to be shaped.

After leveling a certain area, the cluster hydraulic jacks are ejected again, and leveling of the next area is adjusted.

The device is used for physical leveling, flame correction is avoided, unsafe factors in a fire link are avoided, labor intensity of workers is reduced, meanwhile, the materials are prevented from entering an elastoplastic state, rigidity degradation and deflection increase are caused, and energy cost of oxygen, acetylene and the like is saved. The shaping speed is high, the shaping effect is good, the engineering installation progress is improved, and the leveling time is only about half of that of flame correction while the equipment body material is not affected. The scraping effect of the stirring fin is improved, the service life of the stirring fin is prolonged, powerful guarantee is provided for reliable operation of equipment, obvious economic benefit is generated, and the competitiveness of enterprises is improved.

The foregoing description of the preferred embodiments of the present utility model illustrates and describes the basic principles, main features and advantages of the present utility model, and is not intended to limit the scope of the present utility model, as it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments. In addition to the embodiments described above, other embodiments of the utility model are possible without departing from the spirit and scope of the utility model. The utility model also has various changes and improvements, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the protection scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof. The technical features of the present utility model that are not described may be implemented by or using the prior art, and are not described herein.

Claims

1. An interlayer type flatness shaping device, comprising:

a steel platform, the central area bearing an interlayer workpiece;

2. The interlayer-like flatness shaping device of claim 1, wherein the travelling drive mechanism comprises:

the reduction gearbox is fixed at one end of the top of the cross beam;

the driven wheel is fixed at the other end of the top of the cross beam;

3. The interlayer-like flatness shaping device of claim 1, wherein: and travel switches for limiting the travel of the movable base are respectively arranged at the positions, close to the two ends, of the cross beam.

4. The interlayer-like flatness shaping device of claim 1, wherein: and a plurality of bull's eye bearings are respectively fixed on the side frames of the base, and the balls of each bull's eye bearing are respectively attached to the side walls of the cross beam.

5. The interlayer-like flatness shaping device of claim 1, wherein: a plurality of triangular rib plates are welded between the bottom pressing plate of the pressing head and the outer wall of the central cylinder.

6. The interlayer-like flatness shaping device according to any one of claims 1 to 5, wherein: and a plurality of grooves for fixing the pry bars are formed in the steel platform.